CN211644871U - Industrial wastewater pretreatment equipment - Google Patents
Industrial wastewater pretreatment equipment Download PDFInfo
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- CN211644871U CN211644871U CN201922330769.0U CN201922330769U CN211644871U CN 211644871 U CN211644871 U CN 211644871U CN 201922330769 U CN201922330769 U CN 201922330769U CN 211644871 U CN211644871 U CN 211644871U
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Abstract
The embodiment of the utility model discloses industrial waste water pretreatment equipment, include: the water inlet of the regulating tank is communicated with an industrial wastewater source; the PH adjusting tank is communicated with the adjusting tank through a first pipeline; the reaction tank is communicated with the PH adjusting tank through a second pipeline; the air flotation tank is communicated with the reaction tank through a third pipeline; the top of the air floatation tank is rotatably provided with a mud scraper; the scum pool is connected with the mud scraper; the circulating tank is communicated with the air floatation tank through a fourth pipeline; the coagulating sedimentation tank is communicated with the air floatation tank through a fifth pipeline; and simultaneously, the utility model has the characteristics of it is efficient, more convenient, labour saving and time saving to locate.
Description
Technical Field
The embodiment of the utility model provides a wastewater pretreatment equipment technical field, concretely relates to industrial wastewater pretreatment equipment.
Background
Industrial waste water, which means waste water and waste liquid discharged in the process of industrial production, wherein the waste water and waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water, and are important reasons for causing environmental pollution, particularly water pollution, although the treatment of industrial waste water is started as early as the end of 19 th century, a plurality of technical problems are not completely solved due to complex components and variable properties of industrial waste water, the treatment and recycling of industrial waste water is one of important water-saving approaches, most enterprises have sewage treatment plants, but only the industrial waste water and domestic waste water are directly discharged after reaching the standard, only a few enterprises can treat and recycle the waste water, but the recycling rate is not high, and serious waste of water resources is caused, in the pretreatment process of industrial waste water, gas is introduced into the waste water to treat the waste water by adopting an activated sludge method, most of the existing treatment devices have poor treatment effect, waste time and labor and waste manpower and financial resources.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an industrial waste water pretreatment equipment to solve among the prior art because the treatment effect is poor and the problem that wastes time and energy, extravagant manpower financial resources that leads to.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the utility model discloses the first aspect of the embodiment provides an industrial waste water pretreatment equipment, include:
the water inlet of the regulating tank is communicated with an industrial wastewater source;
the PH adjusting tank is communicated with the adjusting tank through a first pipeline;
the reaction tank is communicated with the PH adjusting tank through a second pipeline;
the air flotation tank is communicated with the reaction tank through a third pipeline; the top of the air floatation tank is rotatably provided with a mud scraper;
the scum pool is connected with the mud scraper;
the circulating tank is communicated with the air floatation tank through a fourth pipeline;
and the coagulating sedimentation tank is communicated with the air floatation tank through a fifth pipeline.
Further, the air floatation tank is provided with a dissolved air pump.
Further, the reaction tank is provided with a PH tester.
Furthermore, a vertical flow sedimentation tank is arranged in the middle of the coagulating sedimentation tank.
Furthermore, a triangular sliding plate is arranged at the bottom of the vertical flow sedimentation tank.
Furthermore, an annular overflow plate is arranged in the coagulating sedimentation tank.
The embodiment of the utility model provides a have following advantage:
an embodiment of the utility model provides an industrial waste water pretreatment equipment, include: the industrial wastewater enters the regulating tank from a water inlet of the regulating tank; the PH adjusting tank is communicated with the adjusting tank through a first pipeline; the reaction tank is communicated with the PH adjusting tank through a second pipeline; the air floatation tank is communicated with the reaction tank through a third pipeline; the top of the air floatation tank is rotatably provided with a mud scraper; the scum pool is connected with the mud scraper; the circulating tank is communicated with the air floatation tank through a fourth pipeline; the coagulating sedimentation tank is communicated with the air floatation tank through a fifth pipeline; the embodiment of the utility model provides a through making up each a plurality of preprocessing equipment, realized the preliminary treatment to industrial waste water, can detach oil, suspended solid, total phosphorus, total nitrogen, simultaneously, the embodiment of the utility model provides an use the air supporting pond, it is efficient, convenient to use to have the preliminary treatment, is applicable to the advantage of small-size processing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic front view of an industrial wastewater pretreatment device provided in embodiment 1 of the present invention;
fig. 2 is a schematic top view of an industrial wastewater pretreatment apparatus provided in embodiment 1 of the present invention;
in the figure: 1-a regulating reservoir; 2-PH adjusting pool; 3-a reaction tank; 4-an air floatation tank; 5-a scum pool; 6-a circulation tank; 7-a coagulating sedimentation tank; 8-a vertical flow sedimentation tank; 9-an overflow plate; 10-stairs; 11-dissolved air pump.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, the embodiment of the present invention provides an industrial wastewater pretreatment device, including: the water inlet of the regulating tank 1 is communicated with an industrial wastewater source;
the PH adjusting tank 2 is communicated with the adjusting tank 1 through a first pipeline;
the reaction tank 3 is communicated with the PH adjusting tank 2 through a second pipeline;
the air flotation tank 4 is communicated with the reaction tank 3 through a third pipeline; the top of the air floatation tank 4 is rotatably provided with a mud scraper;
the scum pool 5, the scum pool 5 is connected with the mud scraper;
the circulating tank 6 is communicated with the air floatation tank 4 through a fourth pipeline;
and the coagulating sedimentation tank 7 is communicated with the air floatation tank 4 through a fifth pipeline.
The embodiment of the utility model provides a through making up each a plurality of preprocessing equipment, realized the preliminary treatment to industrial waste water, can detach oil, suspended solid, total phosphorus, total nitrogen, simultaneously, the embodiment of the utility model provides an use air supporting pond 4, it is efficient, convenient to use to have the preliminary treatment, is applicable to the advantage of small-size processing.
As shown in fig. 1, the air flotation tank 4 is provided with a dissolved air pump 11 for blowing air into the air flotation tank 4.
In order to detect the acidity or alkalinity of the liquid flowing into the reaction tank 3, the reaction tank 3 is provided with a PH tester.
As shown in fig. 1, a vertical sedimentation tank 8 is provided in the middle of the coagulation sedimentation tank 7 in order to polymerize small molecules of the liquid flowing into the coagulation sedimentation tank 7.
As shown in fig. 1, in order to make the sludge at the bottom of the vertical flow sedimentation tank 8 smoothly flow out to the bottom of the coagulation sedimentation tank 7, a triangular sliding plate is arranged at the bottom of the vertical flow sedimentation tank 8.
As shown in fig. 1, in order to keep the whole equipment at the same balanced level, the inside of the coagulation sedimentation tank 7 is provided with an annular overflow plate 9.
As shown in fig. 2, in order for the staff to easily add the medicament to the apparatus, a staircase 10 is provided at the rear side of the apparatus.
In order to uniformly mix the liquid in the pretreatment process, stirrers are arranged inside the regulating tank 1, the pH regulating tank 2 and the reaction tank 3.
Principle of operation
Industrial wastewater enters a regulating tank 1 from a water inlet, a first stirrer is arranged inside the regulating tank 1 and uniformly stirs the industrial wastewater entering the regulating tank 1, the industrial wastewater of the regulating tank 1 enters a PH regulating tank 2 through a first pipeline, a second stirrer is arranged in the PH regulating tank 2, liquid of the PH regulating tank 2 enters a reaction tank 3 through a second pipeline, a third stirrer is arranged in the reaction tank 3 and is detected by a PH tester, if the liquid is alkaline, an acidic substance is added into the PH regulating tank 2 for regulation, if the liquid is acidic, an alkaline substance is added into the PH regulating tank 2 for regulation, and a flocculating agent is added into the reaction tank 3; liquid in a reaction tank 3 enters an air flotation tank 4 through a third pipeline after reaction, an air dissolving pump 11 blows air into the air flotation tank 4, the air carries suspended matters in the liquid to swim to the upper surface of the liquid, a mud scraper rotates clockwise on the upper surface of the liquid to scrape the suspended matters on the surface of the liquid and send the suspended matters into a scum tank 5, the liquid in the air flotation tank 4 enters a circulation tank 6 through a fourth pipeline, a coagulant is added into the circulation tank 6 to form a cluster, the fourth pipeline is communicated with a fifth pipeline, the liquid flows through the fourth pipeline and then enters the fifth pipeline, the liquid enters a coagulation sedimentation tank 7 through the fifth pipeline, a vertical sedimentation tank 8 is arranged at the middle position of the coagulation sedimentation tank 7, an annular overflow plate 9 is arranged inside the coagulation sedimentation tank 7 to keep the height of the liquid level, a flocculating agent is added into the vertical sedimentation tank 8 to polymerize small molecules in the liquid to form sludge, the sludge slides to the bottom of the coagulating sedimentation tank 7 from the sliding slopes on the two sides of the triangular sliding plate at the bottom of the vertical flow sedimentation tank 8, and the clear water flows out from the water outlet of the coagulating sedimentation tank 7.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. An industrial wastewater pretreatment apparatus, comprising:
the water inlet of the regulating tank is communicated with an industrial wastewater source;
the PH adjusting tank is communicated with the adjusting tank through a first pipeline;
the reaction tank is communicated with the PH adjusting tank through a second pipeline;
the air flotation tank is communicated with the reaction tank through a third pipeline; the top of the air floatation tank is rotatably provided with a mud scraper;
the scum pool is connected with the mud scraper;
the circulating tank is communicated with the air floatation tank through a fourth pipeline;
and the coagulating sedimentation tank is communicated with the air floatation tank through a fifth pipeline.
2. The industrial wastewater pretreatment apparatus of claim 1, characterized in that: the air floatation tank is provided with an air dissolving pump.
3. The industrial wastewater pretreatment apparatus of claim 2, characterized in that: the reaction tank is provided with a PH tester.
4. The industrial wastewater pretreatment apparatus of claim 3, characterized in that: and the middle part of the coagulating sedimentation tank is provided with a vertical flow sedimentation tank.
5. The industrial wastewater pretreatment apparatus of claim 4, characterized in that: and a triangular sliding plate is arranged at the bottom of the vertical flow sedimentation tank.
6. The industrial wastewater pretreatment apparatus of claim 5, characterized in that: and an annular overflow plate is arranged in the coagulating sedimentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330769.0U CN211644871U (en) | 2019-12-23 | 2019-12-23 | Industrial wastewater pretreatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330769.0U CN211644871U (en) | 2019-12-23 | 2019-12-23 | Industrial wastewater pretreatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211644871U true CN211644871U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922330769.0U Active CN211644871U (en) | 2019-12-23 | 2019-12-23 | Industrial wastewater pretreatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211644871U (en) |
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2019
- 2019-12-23 CN CN201922330769.0U patent/CN211644871U/en active Active
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