CN206395896U - Sewage disposal precipitation reactor - Google Patents
Sewage disposal precipitation reactor Download PDFInfo
- Publication number
- CN206395896U CN206395896U CN201621254950.8U CN201621254950U CN206395896U CN 206395896 U CN206395896 U CN 206395896U CN 201621254950 U CN201621254950 U CN 201621254950U CN 206395896 U CN206395896 U CN 206395896U
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- Prior art keywords
- pipe
- sedimentation basin
- neutralization pond
- downflow weir
- sewage disposal
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Abstract
The utility model belongs to sewage treatment area, a kind of sewage disposal precipitation reactor, including neutralization pond and sedimentation basin, neutralization pond is arranged on the top in sedimentation basin, nertralizer chemical feed pipe is provided with neutralization pond, neutralization pond bottom is provided with water inlet pipe and sludge blow-down pipe, neutralization pond upper end, which is provided with the first downflow weir and is arranged on the outside of the first downflow weir, is used for the catch basin of the first downflow weir overflow water outlet of undertaking, reservoir bases are provided with ventilating water pipe, ventilating water pipe side is provided with flocculant chemical feed pipe, ventilating water pipe and the upper and lower part of flocculant chemical feed pipe junction are respectively arranged with coagulant pipe-line mixer and flocculant pipe-line mixer, the water side of ventilating water pipe is connected with sedimentation basin cavity, the bottom of the water side of ventilating water pipe is provided with taper reflecting plate；Sedimentation basin bottom is provided with mud discharging mouth, and sedimentation basin top is provided with the second downflow weir that height is less than the first downflow weir, and the second downflow weir is connected with delivery port.
Description
Technical field
The utility model belongs to sewage treatment area, more particularly to a kind of sewage disposal precipitation reactor.
Background technology
In traditional water treatment facilities, often containing the big heavy metal of harmfulness in trade effluent, and it is nonmetallic harmful
Thing, can be removed from waste water it by chemical precipitation method.But traditional water treatment facilities, which generally requires multiple devices, to be coordinated, such as
The equipment such as reaction tank, flocculation basin, elevator pump, sedimentation basin, floor space is big, complicated, and repeatedly dosing needs to exist respectively
Added in different reaction units, complex operation, and be difficult to medicament being evenly distributed in water body, treatment effect is undesirable.
Utility model content
To solve present in prior art, traditional water treatment facilities floor space is big, there is provided one for baroque defect
Plant sewage disposal precipitation reactor.
In order to solve the above technical problems, the technical scheme that the utility model is used is as follows：A kind of sewage disposal precipitation is anti-
Device, including neutralization pond and sedimentation basin are answered, the neutralization pond is arranged in the top in the sedimentation basin, described neutralization pond and set
There is nertralizer chemical feed pipe, the neutralization pond bottom is provided with water inlet pipe and sludge blow-down pipe, and described neutralization pond upper end is set
There are the first downflow weir and the retaining for accepting the first downflow weir overflow water outlet being arranged on the outside of first downflow weir
Groove, the reservoir bases are provided with ventilating water pipe, and the ventilating water pipe side is provided with flocculant chemical feed pipe, the water service pipe
The upper and lower part of road and flocculant chemical feed pipe junction is respectively arranged with coagulant pipe-line mixer and flocculant pipeline pipe is mixed
Clutch, the water side of the ventilating water pipe is connected with the sedimentation basin cavity, and the bottom of the water side of the ventilating water pipe is set
There is taper reflecting plate；The sedimentation basin bottom is provided with mud discharging mouth, and the sedimentation basin top is provided with height and is less than described first
Second downflow weir of downflow weir, the second downflow weir is connected with delivery port.
Preferably, to enable the waste water being passed through in neutralization pond to be effectively well mixed with nertralizer so that in waste water
Abundant with reaction, described nertralizer dosing bottom of the tube is connected with the water inlet pipe.
Further, it is further to improve to be provided with neutralization reaction efficiency, the effect in neutralization pond, described neutralization pond
Agitating device.
Further, described reservoir bases are provided with coagulant mixing channel, the water inlet end of described ventilating water pipe with
The coagulant mixing channel connection.Water in catch basin is collected by coagulant mixing channel and is passed through ventilating water pipe, can effectively by
Water is passed through in sedimentation basin, it is possible to PAC coagulant is added in coagulant mixing channel so that PAC coagulant is well mixed with water,
And the pipe-line mixer of its bottom further ensures mixing, the reaction effect of waste water and PCA coagulant.
Preferably, the water side of described ventilating water pipe is provided with diffusion nozzle, described diffusion nozzle is located at the taper
Above reflecting plate.Diffusion nozzle can improve the diffusion area of the water of pass-out in ventilating water pipe, be conducive to the water by its interior pass-out equal
Even distribution, and be engaged with taper reflecting plate, the uniformity that water is distributed in sedimentation basin is further increased, diffusion nozzle can drop
Low water flow rate, taper reflecting plate can also reduce water flow velocity, while the conical surface is conducive to the precipitation of sediment, it is ensured that current in sedimentation basin
It is stable, be conducive to the precipitation of deposit.
Preferably, described sedimentation basin bottom is in back taper.Conical design is conducive to the precipitation of deposit in water, carries
High sedimentation effect, it is ensured that the water discharged by the second downflow weir does not carry precipitation particle.
Preferably, described ventilating water pipe is set in the outside of the neutralization pond in the shape of a spiral.Add ventilating water pipe
Length, add the stroke of its interior sewage, the favorably mixing of sewage and coagulation and flocculation medicament in the inner, raising coagulation and wadding
Solidifying treatment effect.
Further, it is arranged on for ease of neutralization pond in sedimentation basin, described neutralization pond is fixedly installed on by installing plate
The sedimentation basin cavity internal upper part.
Beneficial effect：The application structure of reactor is simple, and neutralization pond is arranged in sedimentation basin and greatlys save reactor
Floor space, while have multiple chemical feeding points, and nertralizer, coagulant, flocculant can be sufficiently mixed uniformly in sewage,
Good sewage processing effect.And water is passed through by sedimentation basin by ventilating water pipe, coagulation, flocculation reaction occur in ventilating water pipe,
Reaction is abundant, simple in construction, occupies little space, and coordinates with taper reflecting plate, makes water distribution in sedimentation basin more uniform, and can have
The flow velocity of effect reduction water, is conducive to the precipitation after flocculation.
Brief description of the drawings
Fig. 1 is the sewage disposal precipitation reactor structural representation of embodiment 1；
Fig. 2 is the sewage disposal precipitation reactor structural representation of embodiment 2；
1. neutralization pond in figure, 11. water inlet pipes, 12. nertralizer chemical feed pipes, 13. agitating devices, 14. first downflow weirs, 15.
Catch basin, 16. coagulant mixing channels, 17. sludge blow-down pipes, 2. sedimentation basins, 21. second downflow weirs, 22. mud discharging mouths, 3. water flowings
Pipeline, 31. diffusion nozzles, 4. coagulant pipe-line mixers, 41. flocculant pipe-line mixers, 5. flocculant chemical feed pipes, 6. tapers are anti-
Penetrate plate, 7. installing plates.
Embodiment
Embodiment 1
As shown in figure 1, a kind of sewage disposal precipitation reactor, including neutralization pond 1 and sedimentation basin 2, the neutralization pond 1 passes through
Installing plate 7, which is fixedly installed in the top in the sedimentation basin 2, described neutralization pond 1, to be provided with nertralizer chemical feed pipe 12 and adds
Class's device 13, the bottom of neutralization pond 1 is provided with water inlet pipe 11 and sludge blow-down pipe 17, the described bottom of nertralizer chemical feed pipe 12
Connected with the water inlet pipe 11, the described upper end of neutralization pond 1 is provided with the first downflow weir 14 and is arranged on first overflow
The catch basin 15 for being used to accept the overflow water outlet of the first downflow weir 14 in the outside of weir 14, the described bottom of catch basin 15 is provided with
Coagulant mixing channel 16, the bottom of coagulant mixing channel 16 is provided with ventilating water pipe 3, and the side of ventilating water pipe 3 is provided with
Flocculant chemical feed pipe 5, the ventilating water pipe 3 and the upper and lower part of the junction of flocculant chemical feed pipe 5 are respectively arranged with coagulant
Pipe-line mixer 4 and flocculant pipe-line mixer 41, the water side of the ventilating water pipe 3 are connected with the cavity of sedimentation basin 2, institute
The bottom for stating the water side of ventilating water pipe 3 is provided with taper reflecting plate 6, and the water side of described ventilating water pipe 3 is provided with diffusion
Mouth 31, described diffusion nozzle 31 is located at the top of taper reflecting plate 6；The bottom of sedimentation basin 2 is in back taper, and the row of being provided with
Mud mouthful 22, the top of sedimentation basin 2 is provided with the second downflow weir 21 that height is less than first downflow weir 14, the second downflow weir
21 connect with delivery port.
Operation principle is as follows：Sewage is passed through into neutralization pond 1 from water inlet pipe 11, while being added into nertralizer chemical feed pipe 12
Nertralizer, nertralizer enters neutralization pond 1 after being mixed with sewage in water inlet pipe 11, and is further filled in the case where overtime work device 13 is acted on
Divide mixing, effectively sewage is neutralized, and form precipitation, the sewage after neutralization is through the overflow of the first downflow weir 14 to catch basin 15
It is interior, finally collected by coagulant mixing channel 16 and flow into ventilating water pipe 3.PAC coagulations are added in coagulant mixing channel 16 simultaneously
Agent, in the presence of coagulant pipe-line mixer 4 so that PCA coagulant is sufficiently mixed and reacted with sewage, then passes through flocculant
Chemical feed pipe 5 adds PAM flocculants into ventilating water pipe 3, and in the presence of flocculant pipe-line mixer 41 so that PAM flocculates
Agent is sufficiently mixed and reacted with sewage, finally in ventilating water pipe 3 twice adding medicine and react after by its bottom diffusion nozzle 31 row
Go out to sedimentation basin 2.The taper reflecting plate 6 of the bottom of diffusion nozzle 31, can effectively reduce the stream of the water of discharge in ventilating water pipe 3
Speed, and it is dispersed into sedimentation basin 2, be conducive to the precipitation in the progress of precipitation, sedimentation basin 2 in sewage further in sedimentation basin
Further precipitated in the presence of 2 conical lower portions, clear water goes out sedimentation basin 2, qualified discharge by the overflow of the second downflow weir 21.
Embodiment 2
As shown in Fig. 2 as the further improvement of embodiment 1, described ventilating water pipe 3 be set in the shape of a spiral it is described in
With the outside in pond 1, other structures be the same as Example 1.Ventilating water pipe 3 can be increased in the confined space using helical form ventilating water pipe 3
Length, so as to effectively improve the uniformity that coagulant, flocculant and sewage mixs in ventilating water pipe 3, improve coagulation, flocculate
Reaction effect.
Claims (8)
1. a kind of sewage disposal precipitation reactor, it is characterised in that：Including neutralization pond (1) and sedimentation basin (2), the neutralization pond
(1) be arranged on the top in the sedimentation basin (2), be provided with nertralizer chemical feed pipe (12) in described neutralization pond (1), it is described in
Pond (1) bottom is provided with water inlet pipe (11) and sludge blow-down pipe (17), described neutralization pond (1) upper end is provided with first and overflow
Stream weir (14) and be arranged on the outside of first downflow weir (14) for accepting the first downflow weir (14) overflow water outlet
Catch basin (15), catch basin (15) bottom is provided with ventilating water pipe (3), and ventilating water pipe (3) side is provided with flocculation
Agent chemical feed pipe (5), the ventilating water pipe (3) and the upper and lower part of flocculant chemical feed pipe (5) junction are respectively arranged with coagulation
Agent pipe-line mixer (4) and flocculant pipe-line mixer (41), water side and the sedimentation basin (2) of the ventilating water pipe (3)
Cavity is connected, and the bottom of the water side of the ventilating water pipe (3) is provided with taper reflecting plate (6)；Sedimentation basin (2) bottom is set
Mud discharging mouth (22) is equipped with, sedimentation basin (2) top is provided with the second downflow weir that height is less than first downflow weir (14)
(21), the second downflow weir (21) is connected with delivery port.
2. sewage disposal precipitation reactor according to claim 1, it is characterised in that：Described nertralizer chemical feed pipe (12)
Bottom is connected with the water inlet pipe (11).
3. sewage disposal precipitation reactor according to claim 1, it is characterised in that：Set in described neutralization pond (1)
There is overtime work device (13).
4. sewage disposal precipitation reactor according to claim 1, it is characterised in that：Described catch basin (15) bottom is set
Coagulant mixing channel (16) is equipped with, the water inlet end of described ventilating water pipe (3) is connected with the coagulant mixing channel (16).
5. the sewage disposal precipitation reactor according to claim 1 or 4, it is characterised in that：Described ventilating water pipe (3)
Water side is provided with diffusion nozzle (31), and described diffusion nozzle (31) is located above the taper reflecting plate (6).
6. sewage disposal precipitation reactor according to claim 1, it is characterised in that：Described sedimentation basin (2) bottom is in
Back taper.
7. sewage disposal precipitation reactor according to claim 1, it is characterised in that：Described ventilating water pipe (3) is in spiral shell
Rotation shape is set in the outside of the neutralization pond (1).
8. sewage disposal precipitation reactor according to claim 1, it is characterised in that：Described neutralization pond (1) passes through peace
Dress plate (7) is fixedly installed on the sedimentation basin (2) cavity internal upper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254950.8U CN206395896U (en) | 2016-11-22 | 2016-11-22 | Sewage disposal precipitation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254950.8U CN206395896U (en) | 2016-11-22 | 2016-11-22 | Sewage disposal precipitation reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206395896U true CN206395896U (en) | 2017-08-11 |
Family
ID=59509781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621254950.8U Active CN206395896U (en) | 2016-11-22 | 2016-11-22 | Sewage disposal precipitation reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206395896U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601633A (en) * | 2017-10-31 | 2018-01-19 | 昆山鸣水处理设备有限公司 | A kind of settling tank that can filter sedimentation type pollutant |
| CN107720917A (en) * | 2017-12-10 | 2018-02-23 | 泰兴市洁源环保工程有限公司 | A kind of water process secondary precipitation device |
| CN109292931A (en) * | 2018-11-05 | 2019-02-01 | 黑河学院 | A kind of solar battery preparation discharge of wastewater processing unit |
| CN113058296A (en) * | 2021-03-24 | 2021-07-02 | 哈尔滨工程大学 | Plutonium oxalate cup type continuous precipitation device |
-
2016
- 2016-11-22 CN CN201621254950.8U patent/CN206395896U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601633A (en) * | 2017-10-31 | 2018-01-19 | 昆山鸣水处理设备有限公司 | A kind of settling tank that can filter sedimentation type pollutant |
| CN107720917A (en) * | 2017-12-10 | 2018-02-23 | 泰兴市洁源环保工程有限公司 | A kind of water process secondary precipitation device |
| CN109292931A (en) * | 2018-11-05 | 2019-02-01 | 黑河学院 | A kind of solar battery preparation discharge of wastewater processing unit |
| CN113058296A (en) * | 2021-03-24 | 2021-07-02 | 哈尔滨工程大学 | Plutonium oxalate cup type continuous precipitation device |
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