CN210438535U - Complexing state heavy metal treatment device - Google Patents

Complexing state heavy metal treatment device Download PDF

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Publication number
CN210438535U
CN210438535U CN201921188851.8U CN201921188851U CN210438535U CN 210438535 U CN210438535 U CN 210438535U CN 201921188851 U CN201921188851 U CN 201921188851U CN 210438535 U CN210438535 U CN 210438535U
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branch pipe
tank
communicated
breaking
heavy metal
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CN201921188851.8U
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Chinese (zh)
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刘云洲
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Shanghai Bizhou Environmental Protection Energy Technology Co Ltd
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Shanghai Bizhou Environmental Protection Energy Technology Co Ltd
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Abstract

The utility model discloses a complex state heavy metal processing apparatus belongs to sewage treatment technical field. It is including breaking the net pond, coagulating basin, flocculation basin, sedimentation tank and air pump, the one end of breaking the net pond is equipped with the water inlet, sedimentation tank one side bottom is equipped with the mud outlet, breaking net pond, coagulating basin, flocculation basin, sedimentation tank are consecutive end to end, just all be equipped with agitating unit on breaking net pond, coagulating basin, the flocculation basin, the utility model discloses mainly utilize same air pump to utilize the governing valve control on this device for in decomplexing agent, coagulant, flocculating agent and heavy metal desorption agent can all get into corresponding pond with the form of centre gripping bubble, decomplexing agent, coagulant, flocculating agent and heavy metal desorption agent can follow the centre gripping of bubble to under corresponding agitating unit stirring, carry out abundant mixing with the sewage in the corresponding pond, thereby improve the rate of removal of the anhydrous mesomorphic heavy metal that contains complex state heavy metal.

Description

Complexing state heavy metal treatment device
Technical Field
The utility model relates to a complex state heavy metal processing apparatus belongs to sewage treatment technical field.
Background
In the sewage containing complex heavy metal, a conventional method is to carry out pretreatment by using a chemical precipitation method, but the situation that the removal rate of the complex heavy metal is not high mainly exists when the method is used.
Disclosure of Invention
The utility model discloses the technical problem that will solve lies in: the utility model provides a complex heavy metal processing apparatus, it has solved when adopting chemical precipitation method to carry out the preliminary treatment at present, has the problem that complex heavy metal clearance is not high.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
a complex heavy metal treatment device comprises a collateral breaking tank, a coagulation tank, a flocculation tank, a sedimentation tank and an air pump, wherein a water inlet is formed in one end of the collateral breaking tank, a sludge outlet is formed in the bottom of one side of the sedimentation tank, the collateral breaking tank, the coagulation tank, the flocculation tank and the sedimentation tank are sequentially connected end to end, stirring devices are arranged on the collateral breaking tank, the coagulation tank and the flocculation tank respectively, the outlet end of the air pump is communicated with a first guide pipe, the other end of the first guide pipe is respectively communicated with a first branch pipe, a second branch pipe and a third branch pipe through four-way pipes, the other end of the first branch pipe penetrates into the collateral breaking tank and is communicated with an aeration disc, the other end of the second branch pipe penetrates into the coagulation tank and is also communicated with the aeration disc, the other end of the third branch pipe penetrates into the flocculation tank and is also communicated with the aeration disc, a first feeding pipe is communicated with the first branch pipe, the second branch pipe is communicated with a second feeding pipe, the third branch pipe is communicated with a third feeding pipe, the second branch pipe and the third branch pipe are also communicated with second guide pipes, and the two second guide pipes are communicated with a fourth feeding pipe through a three-way pipe.
As a preferable example, each of the stirring devices comprises a stirring motor, a stirring shaft and a stirring blade, the output end of the stirring motor is fixed with the stirring shaft, the stirring blade is fixed on the stirring shaft, and the bottom of each stirring shaft is respectively positioned inside the collateral breaking pool and/or the coagulation pool and/or the flocculation pool.
As a preferable example, the water inlet, the sludge outlet, the first branch pipe, the second branch pipe, the third branch pipe and the two second guide pipes are all provided with regulating valves.
The utility model has the advantages that: the utility model discloses mainly utilize same air pump, and utilize the governing valve control on this device, make remove during agent, coagulant, flocculating agent and heavy metal desorption agent can all get into corresponding pond with the form of centre gripping bubble, remove the centre gripping that agent, coagulant, flocculating agent and heavy metal desorption agent can follow the bubble, and under corresponding agitating unit stirs, carry out abundant mixture with the sewage in the corresponding pond, thereby improve the rate of removal that contains the anhydrous mesocomplex state heavy metal of complex state heavy metal.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a flow chart of the present invention.
In the figure: the device comprises a breaking pond 1, a coagulation pond 2, a flocculation pond 3, a sedimentation pond 4, an air pump 5, a sludge outlet 6, a first branch pipe 7, a second branch pipe 8, a third branch pipe 9, an aeration disc 10, a fourth feeding pipe 11, a stirring motor 12, a stirring shaft 13, stirring blades 14 and a water inlet 15.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in figure 1-2, a complex heavy metal treatment device comprises a decomplexing tank 1, a coagulation tank 2, a flocculation tank 3, a sedimentation tank 4 and an air pump 5, wherein one end of the decomplexing tank 1 is provided with a water inlet 15, the bottom of one side of the sedimentation tank 4 is provided with a sludge outlet 6, the decomplexing tank 1, the coagulation tank 2, the flocculation tank 3 and the sedimentation tank 4 are sequentially connected end to end, stirring devices are respectively arranged on the decomplexing tank 1, the coagulation tank 2 and the flocculation tank 3, the outlet end of the air pump 5 is communicated with a first conduit, the other end of the first conduit is respectively communicated with a first branch pipe 7, a second branch pipe 8 and a third branch pipe 9 through four-way pipes, the other end of the first branch pipe 7 penetrates into the decomplexing tank 1 and is communicated with an aeration disc 10, the other end of the second branch pipe 8 penetrates into the coagulation tank 2 and is also communicated with an aeration disc 10, the other end of the third branch pipe 9 penetrates into the flocculation tank 3 and is also communicated, the first branch pipe 7 is communicated with a first feeding pipe, the second branch pipe 8 is communicated with a second feeding pipe, the third branch pipe 9 is communicated with a third feeding pipe, the second branch pipe 8 and the third branch pipe 9 are also communicated with second guide pipes, and the two second guide pipes are communicated with a fourth feeding pipe 11 through a three-way pipe.
Each stirring device comprises a stirring motor 12, a stirring shaft 13 and a stirring blade 14, the output end of the stirring motor 12 is fixed with the stirring shaft 13, the stirring blade 14 is fixed on the stirring shaft 13, and the bottom of each stirring shaft 13 is respectively positioned inside the collateral breaking pool 1 and/or the coagulation pool 2 and/or the flocculation pool 3.
The water inlet 15, the sludge outlet 6, the first branch pipe 7, the second branch pipe 8, the third branch pipe 9 and the two second guide pipes are all provided with regulating valves.
The working principle is as follows:
firstly, opening a regulating valve on a water inlet 15, enabling sewage containing complex-state heavy metals to enter a complex breaking tank 1, then opening a regulating valve on a first branch pipe 7, then starting an air pump 5, adding a complex breaking agent into a first feeding pipe after the air pump 5 operates for a period of time, supplying air along with the air pump 5, exposing a mixture of the complex breaking agent and the air into the complex breaking tank 1 through an aeration disc 10 positioned in the complex breaking tank 1, and enabling the complex breaking agent to be fully contacted with the sewage containing the complex-state heavy metals under the stirring of a stirring device positioned in the complex breaking tank 1 to perform complex breaking treatment;
II, after the coagulation breaking treatment is finished, the sewage enters the coagulation tank 2, at the moment, the regulating valve on the first branch pipe 7 is closed, the regulating valve on the second branch pipe 8 is opened, then the air pump 5 is started, after the air pump 5 runs for a period of time, the coagulant is firstly added into the second feeding pipe, along with the air supply of the air pump 5, the mixture of the coagulant and the air is aerated into the coagulation tank 2 through an aeration disc 10 positioned in the coagulation tank 2, and the coagulant is fully contacted with the sewage after the coagulation breaking treatment under the stirring of a stirring device positioned in the coagulation tank 2;
III, after coagulation is finished, the sewage enters the flocculation tank 3, at the moment, the regulating valve on the first branch pipe 7 is closed, the regulating valve on the third branch pipe 8 is opened, then the air pump 5 is started, after the air pump 5 operates for a period of time, a flocculating agent is firstly added into the third feeding pipe, along with air supply of the air pump 5, a mixture of the flocculating agent and the air is aerated into the flocculation tank 3 through an aeration disc 10 positioned in the flocculation tank 3, and under the stirring of a stirring device positioned in the flocculation tank 3, the flocculating agent is fully contacted with the coagulated sewage for flocculation treatment;
IV, when II and III are performed respectively, namely after coagulant and flocculant are added, valves on the two second guide pipes are opened respectively, a heavy metal remover is added to the fourth feeding pipe 11, and the heavy metal remover enters the coagulation tank 2 and the flocculation tank 3 through the second guide pipes respectively for twice addition of the heavy metal remover, so that the removal efficiency of complex heavy metals in sewage is improved by twice addition of the heavy metal remover during coagulation and flocculation operations;
and V, after the flocculation treatment is finished, the wastewater enters a sedimentation tank 4 for sedimentation for a certain time to obtain supernatant and sludge, the sludge is discharged from a sludge outlet 6, and the supernatant is discharged from the upper part of the sedimentation tank 4.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a complex attitude heavy metal processing apparatus, is including breaking the net pond, coagulating basin, flocculation basin, sedimentation tank and air pump, the one end of breaking the net pond is equipped with the water inlet, sedimentation tank one side bottom is equipped with mud outlet, its characterized in that: the vein breaking tank, the coagulation tank, the flocculation tank and the sedimentation tank are sequentially connected end to end, stirring devices are arranged on the vein breaking tank, the coagulation tank and the flocculation tank, the outlet end of the air pump is communicated with a first conduit, the other end of the first conduit is respectively communicated with a first branch pipe, a second branch pipe and a third branch pipe through a four-way pipe, the other end of the first branch pipe penetrates and extends into the vein breaking tank, and is communicated with an aeration disc, the other end of the second branch pipe penetrates and extends into the coagulation tank and is also communicated with the aeration disc, the other end of the third branch pipe penetrates and extends into the flocculation tank, and is also communicated with an aeration disc, the first branch pipe is communicated with a first feeding pipe, the second branch pipe is communicated with a second feeding pipe, the third branch pipe is communicated with a third feeding pipe, the second branch pipe and the third branch pipe are also communicated with second guide pipes, and the two second guide pipes are communicated with a fourth feeding pipe through a three-way pipe.
2. The apparatus for treating heavy metals in a complexed state according to claim 1, wherein: every agitating unit all includes agitator motor, (mixing) shaft and stirring vane, the agitator motor output is fixed with the (mixing) shaft, stirring vane fixes on the (mixing) shaft, and the bottom of every (mixing) shaft is located the inside of broken net pond and/or coagulating basin and/or flocculation basin respectively.
3. The apparatus for treating heavy metals in a complexed state according to claim 1, wherein: and the water inlet, the sludge outlet, the first branch pipe, the second branch pipe, the third branch pipe and the two second guide pipes are all provided with regulating valves.
CN201921188851.8U 2019-07-25 2019-07-25 Complexing state heavy metal treatment device Active CN210438535U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921188851.8U CN210438535U (en) 2019-07-25 2019-07-25 Complexing state heavy metal treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921188851.8U CN210438535U (en) 2019-07-25 2019-07-25 Complexing state heavy metal treatment device

Publications (1)

Publication Number Publication Date
CN210438535U true CN210438535U (en) 2020-05-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921188851.8U Active CN210438535U (en) 2019-07-25 2019-07-25 Complexing state heavy metal treatment device

Country Status (1)

Country Link
CN (1) CN210438535U (en)

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