CN210825717U - Wastewater treatment system - Google Patents
Wastewater treatment system Download PDFInfo
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- CN210825717U CN210825717U CN201921240589.7U CN201921240589U CN210825717U CN 210825717 U CN210825717 U CN 210825717U CN 201921240589 U CN201921240589 U CN 201921240589U CN 210825717 U CN210825717 U CN 210825717U
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Abstract
The utility model discloses a wastewater treatment system, which comprises a collecting tank, an adjusting tank, a neutralization filter, a reaction tank, a flocculation tank and a sedimentation tank; the device comprises a collecting tank, a neutralizing filter, a reaction tank, a flocculation tank and a sedimentation tank, wherein pumps are arranged between the collecting tank and the regulating tank, between the regulating tank and the neutralizing filter, between the neutralizing filter and the reaction tank, between the reaction tank and the flocculation tank, and between the flocculation tank and the sedimentation tank. The waste water is changed into alkaline through a neutralization filter, then the alkaline waste water is subjected to coagulation reaction by using a reaction tank to form alum floc, and then solid-liquid layering is performed by using the action of gravity, so that the treated purified water is separated from waste, and the pollution is reduced.
Description
Technical Field
The utility model relates to a sewage treatment field, especially a wastewater treatment system.
Background
At present, a large amount of wastewater containing both acidic pollutants and alkaline pollutants is generated in the production process of the chemical industry, and if the wastewater is directly discharged, the environmental pollution is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a wastewater treatment system can carry out centralized processing, environmental protection to waste water.
The technical proposal adopted by the utility model to solve the technical problems is that,
according to a first aspect of the present invention, there is provided a wastewater treatment system comprising:
the collecting tank is used for collecting wastewater;
the adjusting tank is used for receiving the wastewater from the collecting tank and carrying out conditioning and quantity adjustment on the wastewater;
the neutralization filter is used for receiving the wastewater from the regulating tank and neutralizing the wastewater and is provided with a filter screen;
the reaction tank is provided with a coagulant and is used for receiving the wastewater from the neutralization filter;
a flocculation tank provided with a coagulant aid and receiving wastewater from the reaction tank;
a sedimentation tank receiving wastewater from the flocculation tank;
the device comprises a collecting tank, a neutralizing filter, a reaction tank, a flocculation tank and a sedimentation tank, wherein pumps are arranged between the collecting tank and the regulating tank, between the regulating tank and the neutralizing filter, between the neutralizing filter and the reaction tank, between the reaction tank and the flocculation tank, and between the flocculation tank and the sedimentation tank.
The beneficial effects of the utility model are that, waste water becomes alkaline through neutralization filter earlier, recycles the reaction tank and carries out the coagulation reaction to alkaline waste water, forms alum blossom floc, recycles the effect of gravity and carries out the solid-liquid layering, makes the purified water and the waste separation through handling, reduces pollution.
According to the utility model discloses a wastewater treatment system of first aspect, the collecting pit with pump machine between the equalizing basin is the elevator pump. Because the original wastewater contains particles, the particles can be effectively conveyed by utilizing the lifting pump.
According to the utility model discloses a wastewater treatment system of first aspect, the equalizing basin includes acid equalizing basin and alkaline equalizing basin, be provided with lime in the acid equalizing basin. Lime and acid wastewater are neutralized to form new alkaline wastewater, and the new alkaline wastewater and the original alkaline wastewater in the alkaline adjusting tank enter the reaction tank for coagulation reaction in one period.
According to the utility model discloses a wastewater treatment system of first aspect, the sedimentation tank is provided with the blow off pipe, be provided with rotatable agitator pipe in the sedimentation tank. The sediment is prevented from blocking the sewage discharge pipe.
According to the utility model discloses a waste water treatment system of first aspect, the stirred tube sets to cavity, the stirred tube is connected with the air supply. Promote the sediment to stir, further avoid the sediment to block up the blow off pipe.
According to the utility model discloses a wastewater treatment system of first aspect, the upper portion of sedimentation tank is provided with the outlet pipe, it has the PH adjustment pond to go out water piping connection, the PH adjustment pond is provided with the PH instrument. The PH value of waste water is adjusted through manual work to cooperation PH instrument, guarantees that waste water discharge to reach standard.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the sedimentation tank of the present invention;
fig. 3 is a schematic structural diagram of the neutralization filter tank of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, according to a first aspect of the present invention, there is provided a wastewater treatment system comprising:
a collecting tank 10 for collecting wastewater;
the adjusting tank 20 is used for receiving the wastewater from the collecting tank 10 and carrying out conditioning and quantity adjustment on the wastewater;
a neutralization filter 30 for receiving the wastewater from the adjusting tank 20 and neutralizing the wastewater, wherein, referring to fig. 3, the neutralization filter 21 is provided with a screen 31;
a reaction tank 40 provided with a coagulant for receiving the wastewater from the neutralization filter 30;
a flocculation tank 50 provided with a coagulant aid for receiving the wastewater from the reaction tank 40;
a sedimentation tank 60 receiving wastewater from the flocculation tank 50;
a pump 70 is arranged between the collecting tank 10 and the adjusting tank 20, between the adjusting tank 20 and the neutralizing filter 30, between the neutralizing filter 30 and the reaction tank 40, between the reaction tank 40 and the flocculation tank 50, and between the flocculation tank 50 and the sedimentation tank 60.
In a practical process, the wastewater is collected by the collecting tank 10, and then the wastewater is adjusted by the adjusting tank 20, so that the wastewater entering the neutralizing filter 30 is fixed and quantified, and all the wastewater enters the neutralizing filter 30 to be changed into alkaline, preferably, the adjusting tank 20 comprises an acidic adjusting tank 22 and an alkaline adjusting tank 21, and lime is arranged in the acidic adjusting tank 22. Lime and the acid wastewater are neutralized to form new alkaline wastewater, and the new alkaline wastewater and the original alkaline wastewater in the alkaline adjusting tank 21 enter the reaction tank 40 for coagulation reaction. Then the reaction tank 40 is used for carrying out coagulation reaction on the alkaline wastewater to form alum floc, further, the wastewater enters the flocculation tank 50 again, a coagulant aid PAM is added into the flocculation tank 50 to ensure that the reaction effect of the wastewater is better, finally, the wastewater is subjected to solid-liquid delamination in the sedimentation tank 60 under the action of gravity, the precipitated waste residues are treated periodically, the treated wastewater is discharged, the treated purified water is separated from the waste, and the pollution is reduced.
In certain embodiments, the pump 70 between the collection basin 10 and the conditioning basin 20 is selected to be a lift pump. Because the original wastewater contains particles, the particles can be effectively conveyed by utilizing the lifting pump.
In certain embodiments, referring to fig. 2, the settling tank 60 is provided with a drain 63, and the settling tank 60 is provided with a rotatable agitator 62. The stirring pipe 62 is used for stirring in the sedimentation tank 60, so that the stirring of the sediment in the sewage draining pipe 63 is promoted, and the sediment is prevented from blocking the sewage draining pipe 63.
In some embodiments, the stirring tube 62 is hollow, and the stirring tube 62 is connected to a gas source. Promoting the stirring of the sediment and further avoiding the sediment from blocking the drain pipe 63.
In some embodiments, the upper portion of the sedimentation tank 60 is provided with a water outlet pipe 61, and the water outlet pipe 61 is connected with a PH adjusting tank provided with a PH meter. The PH value of waste water is adjusted through manual work to cooperation PH instrument, guarantees that waste water discharge to reach standard.
While the invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A wastewater treatment system, comprising:
the collecting tank is used for collecting wastewater;
the adjusting tank is used for receiving the wastewater from the collecting tank and carrying out conditioning and quantity adjustment on the wastewater;
the neutralization filter is used for receiving the wastewater from the regulating tank and neutralizing the wastewater and is provided with a filter screen;
the reaction tank is provided with a coagulant and is used for receiving the wastewater from the neutralization filter;
a flocculation tank provided with a coagulant aid and receiving wastewater from the reaction tank;
a sedimentation tank receiving wastewater from the flocculation tank;
the device comprises a collecting tank, a neutralizing filter, a reaction tank, a flocculation tank and a sedimentation tank, wherein pumps are arranged between the collecting tank and the regulating tank, between the regulating tank and the neutralizing filter, between the neutralizing filter and the reaction tank, between the reaction tank and the flocculation tank, and between the flocculation tank and the sedimentation tank.
2. The wastewater treatment system of claim 1, wherein the pump between the collection tank and the conditioning tank is a lift pump.
3. The wastewater treatment system of claim 1, wherein the conditioning tank comprises an acidic conditioning tank and an alkaline conditioning tank, and lime is disposed in the acidic conditioning tank.
4. The wastewater treatment system of claim 1, wherein the sedimentation tank is provided with a drain pipe, and the sedimentation tank is provided with a rotatable stirring pipe therein.
5. The wastewater treatment system according to claim 4, wherein the stirring pipe is hollow, and a gas source is connected to the stirring pipe.
6. The wastewater treatment system according to claim 4, wherein the upper part of the sedimentation tank is provided with a water outlet pipe, the water outlet pipe is connected with a PH adjusting tank, and the PH adjusting tank is provided with a PH meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240589.7U CN210825717U (en) | 2019-08-01 | 2019-08-01 | Wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240589.7U CN210825717U (en) | 2019-08-01 | 2019-08-01 | Wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210825717U true CN210825717U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921240589.7U Active CN210825717U (en) | 2019-08-01 | 2019-08-01 | Wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210825717U (en) |
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2019
- 2019-08-01 CN CN201921240589.7U patent/CN210825717U/en active Active
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