CN212476157U - Dosing and mixing device for sewage treatment - Google Patents

Dosing and mixing device for sewage treatment Download PDF

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Publication number
CN212476157U
CN212476157U CN202020902403.6U CN202020902403U CN212476157U CN 212476157 U CN212476157 U CN 212476157U CN 202020902403 U CN202020902403 U CN 202020902403U CN 212476157 U CN212476157 U CN 212476157U
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mixing
tank
baffle
communicated
water
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CN202020902403.6U
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Chinese (zh)
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张美贤
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张美贤
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Abstract

The utility model discloses a dosing and mixing device for sewage treatment, which comprises a preposed treatment tank, a mixing tank and a dosing device, wherein the dosing device comprises a water pump, the device comprises a medicine adding bin and a mixing pipeline, wherein a water inlet of a water pump is communicated with a water inlet pipe, a water outlet of the water pump is communicated with a water outlet pipe, the water inlet pipe extends into a preposed treatment tank, the water outlet pipe is communicated with the front end of the mixing pipeline, the front end of the mixing pipeline is communicated with the medicine adding bin, the rear end of the mixing pipeline is communicated with a mixed liquid outlet pipe, the mixed liquid outlet pipe extends into the mixing tank, a first partition plate and a second partition plate are vertically arranged in the mixing tank, the mixing tank is sequentially divided into a first tank body, a second tank body and a third tank body from left to right through the first partition plate and the second partition plate, a water outlet gap exists between the lower end of the first partition plate and the bottom of the mixing tank, and a stirring; this dosing mixing arrangement for sewage treatment adopts multistage mixing mode to make sewage and medicine intensive mixing, and the mixing effect is good.

Description

Dosing and mixing device for sewage treatment
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to sewage treatment is with adding medicine mixing arrangement.
Background
Sewage treatment plant can handle industrial sewage and domestic sewage to get rid of harmful substance and impurity in industrial sewage and the domestic sewage, then discharge industrial sewage and domestic sewage, in order to avoid industrial sewage and domestic sewage direct discharge and polluted environment, when sewage treatment plant handled sewage, generally need add sewage treatment medicament to in the sewage, like disinfectant, flocculating agent, PH regulator etc. in order to reach the effect of purifying sewage. In order to fully mix sewage and medicament in the existing mixing tank, after the medicament is added into the sewage, the sewage is generally stirred only by a stirring device, and the mixing effect of the medicament and the sewage is poor.
Therefore, a dosing and mixing device for sewage treatment is particularly needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art, providing a dosing and mixing device for sewage treatment, adopting a multistage mixing mode to make sewage and medicine fully mixed, and having good mixing effect.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a dosing and mixing device for sewage treatment comprises a preposed treatment tank, a mixing tank and a dosing device;
the chemical feeding device comprises a water pump, a chemical adding bin and a mixing pipeline, wherein a water inlet of the water pump is communicated with a water inlet pipe, a water outlet of the water pump is communicated with a water outlet pipe, the water inlet pipe extends into the pre-treatment tank, the water outlet pipe is communicated with the front end of the mixing pipeline, the front end of the mixing pipeline is communicated with the chemical adding bin, the rear end of the mixing pipeline is communicated with a mixing liquid outlet pipe, and the mixing liquid outlet pipe extends into the mixing tank;
set up vertically in the mixing tank and have first baffle and second baffle, first baffle and second baffle will mix the pond and separate into first cell body, second cell body and third cell body from a left side to the right side in proper order, there is a water clearance lower extreme of first baffle and the bottom of mixing the pond, the second baffle sets up in mixing the pond lower part, the second baffle is provided with agitating unit towards first baffle side department.
In order to further realize the utility model discloses, the medicine adds the storehouse and is provided with the valve.
In order to further realize the utility model, the height of the second clapboard is 1/3 of the height of the mixing tank.
In order to further realize the utility model, the stirring device is a homogeneous impeller.
In order to further realize the utility model discloses, the bottom surface is provided with the elevator pump in the third cell body.
Advantageous effects
The utility model discloses a be provided with charge device, make medicine mix with sewage in the feeding stage, then through setting up first baffle and second baffle in mixing the pond, the flow of extension sewage is flowed through, makes sewage continue the intensive mixing in the flow, is provided with agitating unit through utilizing in second baffle department, carries out mechanical stirring to the sewage that flows, adopts multistage mixed mode to make sewage and medicine intensive mixing, mixes effectually.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1. a pre-treatment pool; 2. a mixing tank; 21. a first separator; 22. a second separator; 23. a first tank body; 24. a second tank body; 25. a third tank body; 26. a stirring device; 27. a lift pump; 3. a dosing device; 31. a water pump; 32. a drug addition bin; 33. a mixing duct; 34. a water inlet pipe; 35. a water outlet pipe; 36. a valve; 37. and a mixed liquid outlet pipe.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the invention.
Example one
As shown in fig. 1, the utility model discloses sewage treatment adds medicine mixing arrangement includes leading processing pond 1, mixing tank 2 and charge device 3, wherein:
the preposed treatment tank 1 is used for storing sewage to be treated.
The dosing device 3 comprises a water pump 31, a medicine adding bin 32 and a mixing pipeline 33, a water inlet of the water pump 31 is communicated with a water inlet pipe 34, a water outlet of the water pump 31 is communicated with a water outlet pipe 35, the water inlet pipe 34 extends into the pre-treatment tank 1, the water outlet pipe 35 is communicated with the front end of the mixing pipeline 33, the front end of the mixing pipeline 33 is communicated with the medicine adding bin 32, the medicine adding bin 32 is provided with a valve 36, the rear end of the mixing pipeline 33 is communicated with a mixed liquid outlet pipe 37, the mixed liquid outlet pipe 37 extends into the mixing tank 2, when the dosing device is used, the water pump 31 pumps the pre-sewage in the pre-treatment tank 1 into the mixing pipeline 33, and meanwhile, the medicine is added into the mixing pipeline 33, so that the medicine and the sewage are mixed in the mixing pipeline 33, and the sewage and the medicine are mixed and homogenized by using the water.
Set up vertically in the mixing tank 2 and have first baffle 21 and second baffle 22, first baffle 21 and second baffle 22 will mix tank 2 and separate into first cell body 23 from a left side to the right side in proper order, second cell body 24 and third cell body 25, there is a water clearance first baffle 21's lower extreme and mixing tank 2's bottom, sewage flows into in second cell body 24 when a water clearance is used for, second baffle 22 sets up in mixing tank 2 lower part, second baffle 22's height is 1/3 of mixing tank 2 height, second baffle 22 is provided with agitating unit 26 towards first baffle 21 side department, specifically, agitating unit 26 is the homogeneous impeller, can stir the sewage that flows into second cell body 24 from a water clearance, it is more even to mix, third cell body 25 bottom is provided with elevator pump 27, promote sewage to next processing procedure.
The utility model discloses a be provided with charge device, make medicine mix with sewage in the feeding stage, then through setting up first baffle and second baffle in mixing the pond, the flow of extension sewage is flowed through, makes sewage continue the intensive mixing in the flow, is provided with agitating unit through utilizing in second baffle department, carries out mechanical stirring to the sewage that flows, adopts multistage mixed mode to make sewage and medicine intensive mixing, mixes effectually.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.

Claims (5)

1. A dosing and mixing device for sewage treatment is characterized by comprising a preposed treatment tank, a mixing tank and a dosing device;
the chemical feeding device comprises a water pump, a chemical adding bin and a mixing pipeline, wherein a water inlet of the water pump is communicated with a water inlet pipe, a water outlet of the water pump is communicated with a water outlet pipe, the water inlet pipe extends into the pre-treatment tank, the water outlet pipe is communicated with the front end of the mixing pipeline, the front end of the mixing pipeline is communicated with the chemical adding bin, the rear end of the mixing pipeline is communicated with a mixing liquid outlet pipe, and the mixing liquid outlet pipe extends into the mixing tank;
set up vertically in the mixing tank and have first baffle and second baffle, first baffle and second baffle will mix the pond and separate into first cell body, second cell body and third cell body from a left side to the right side in proper order, there is a water clearance lower extreme of first baffle and the bottom of mixing the pond, the second baffle sets up in mixing the pond lower part, the second baffle is provided with agitating unit towards first baffle side department.
2. The dosing mixing device for sewage treatment according to claim 1, wherein the drug adding bin is provided with a valve.
3. The medicated mixing device for wastewater treatment of claim 1, wherein the height of the second partition is 1/3 of the height of the mixing tank.
4. The medicated mixing device for wastewater treatment according to claim 1, wherein the stirring device is a homogeneous impeller.
5. The chemical adding and mixing device for sewage treatment according to claim 1, wherein a lift pump is disposed on the inner bottom surface of the third tank body.
CN202020902403.6U 2020-05-26 2020-05-26 Dosing and mixing device for sewage treatment Active CN212476157U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020902403.6U CN212476157U (en) 2020-05-26 2020-05-26 Dosing and mixing device for sewage treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020902403.6U CN212476157U (en) 2020-05-26 2020-05-26 Dosing and mixing device for sewage treatment

Publications (1)

Publication Number Publication Date
CN212476157U true CN212476157U (en) 2021-02-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020902403.6U Active CN212476157U (en) 2020-05-26 2020-05-26 Dosing and mixing device for sewage treatment

Country Status (1)

Country Link
CN (1) CN212476157U (en)

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