CN208545171U - A kind of pH conditioning tank for sewage treatment - Google Patents
A kind of pH conditioning tank for sewage treatment Download PDFInfo
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- CN208545171U CN208545171U CN201821147489.5U CN201821147489U CN208545171U CN 208545171 U CN208545171 U CN 208545171U CN 201821147489 U CN201821147489 U CN 201821147489U CN 208545171 U CN208545171 U CN 208545171U
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- tank
- sedimentation
- conditioning tank
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Abstract
The utility model discloses a kind of pH conditioning tanks for sewage treatment, one lateral surface of the collecting-tank is set side by side with sedimentation conditioning tank and storage basin, liquid outlet is provided on opposite lateral surface, and liquid outlet is connected with elevator pump, the other end of the elevator pump is provided with mixing tube, and the metering pump accesses the junction of mixing tube and elevator pump by pipeline, the other end of the mixing tube passes through sedimentation center side of the conditioning tank far from storage basin, the sedimentation conditioning tank upper inside wall to connect with mixing tube is provided with liquid outlet groove, one nozzle of the cross over pipe is connected to the bottom of sedimentation lateral surface of the conditioning tank far from collecting-tank, another nozzle is connected to the bottom of lateral surface of the storage basin far from collecting-tank, and ball valve is provided in cross over pipe, the storage basin is additionally provided with sewage pipe far from the lateral surface bottom of collecting-tank.The utility model is premixed by waste water to be processed and lye in pipeline, improves mixing efficiency, it is ensured that the pH being discharged into sedimentation conditioning tank is up to standard.
Description
Technical field
The utility model belongs to sewage treatment field, and in particular to a kind of pH conditioning tank for sewage treatment.
Background technique
Raw water directly passes through pipeline and is passed through in wastewater collection pond at present, wastewater collection pond by detect waste water water quality pH come
It determines situation up to standard, if there is pH water quality situation not up to standard, needs to go to the waste water in wastewater collection pond in pH conditioning tank；
Lye is quickly diffused to entire adjusting by way of stirring by the way that lye is added dropwise come the pH of regulating water quality by pH conditioning tank
Pond, to reach discharge standard；However in the actual operation process, it since lye is in such a way that the later period is added, then carries out
Stirring, is finally discharged, often due to mixing is uneven in the operating process, water quality local ph is caused to change greatly, with
This simultaneously, the waste water after alkalization often will appear the substances such as sludge settling, this also result in discharge water water quality reduce.
Utility model content
For the problems of the prior art, the utility model provides a kind of pH conditioning tank for sewage treatment, by
It handling waste water and lye to premix in pipeline, not only improves mixing efficiency, it is ensured that the water quality pH being discharged into sedimentation conditioning tank is up to standard,
And solve the problems, such as that local pH is non-uniform.
To realize the above technical purpose, the technical solution of the utility model is:
A kind of pH conditioning tank for sewage treatment, including collecting-tank, sedimentation conditioning tank, storage basin, cross over pipe and be used for
The metering pump of lye metering, a lateral surface of the collecting-tank are set side by side with sedimentation conditioning tank and storage basin, and opposite is outer
Liquid outlet is provided on side, and liquid outlet is connected with elevator pump, the other end of the elevator pump is provided with mixing tube, and described
Metering pump accesses the junction of mixing tube and elevator pump by pipeline, and it is separate that the other end of the mixing tube passes through sedimentation conditioning tank
The center side of storage basin, the sedimentation conditioning tank upper inside wall to connect with mixing tube are provided with liquid outlet groove, the cross over pipe
A nozzle be connected to the bottom of sedimentation lateral surface of the conditioning tank far from collecting-tank, another nozzle is connected to storage basin far from catchmenting
The bottom of the lateral surface in pond, and ball valve is provided in cross over pipe, the storage basin is also set up far from the lateral surface bottom of collecting-tank
There is sewage pipe, the outer spout of the sewage pipe is connected with ball valve.
The sedimentation conditioning tank upper surface center is provided with agitating device, and agitating device be fixed on by fixed link it is heavy
On the inner wall for dropping conditioning tank, the paddle of agitating device is deeply to the liquid level lower section of sedimentation conditioning tank.
The nozzle that the mixing tube is located at sedimentation conditioning tank is located at the top of agitating device paddle.
From the above, it can be seen that the utility model has following advantages:
1. the utility model is premixed by waste water to be processed and lye in pipeline, mixing efficiency is not only improved, it is ensured that row
It is up to standard to enter the water quality pH settled in conditioning tank, and solves the problems, such as that local pH is non-uniform.
2. the utility model sedimentation conditioning tank in by the way of overflow drain by the clear liquid discharging after sedimentation, by waste water
In sludge settling to settled sludge bottom of pond portion.
3. the utility model accelerates the sinking speed of sludge in water, control control by the spiral force that agitating device generates
Sedimentation location reduces the difficulty of subsequent Treatment of Sludge.
Detailed description of the invention
Fig. 1 is the schematic top plan view of the utility model embodiment；
Fig. 2 is the schematic side view of the utility model embodiment；
Fig. 3 is the longitudinal sectional drawing of the utility model embodiment sedimentation conditioning tank and storage basin.
Specific embodiment
In conjunction with Fig. 1, Fig. 2 and Fig. 3, a specific embodiment of the utility model is described in detail, but not to the utility model
Claim do any restriction.
As shown in Figure 1 to Figure 3, a kind of pH conditioning tank for sewage treatment, including collecting-tank 1, sedimentation conditioning tank 2, storage
Mud sump 3, cross over pipe 5 and the metering pump 4 for lye metering, a lateral surface of collecting-tank 1 are set side by side with sedimentation conditioning tank 2
With storage basin 3, liquid outlet is provided on opposite lateral surface, and liquid outlet is connected with elevator pump 1-1, elevator pump 1-1's is another
End is provided with mixing tube 2-1, and metering pump 4 accesses the junction of mixing tube 2-1 and elevator pump 1-1, mixing tube 2-1 by pipeline
Another nozzle pass through sedimentation center side of the conditioning tank 2 far from storage basin 3, in the sedimentation conditioning tank 2 to connect with mixing tube 2-1
Wall top is provided with liquid outlet groove 2-2, and a nozzle of cross over pipe 5 is connected to the bottom of sedimentation lateral surface of the conditioning tank 2 far from collecting-tank 1
Portion, another nozzle is connected to the bottom of lateral surface of the storage basin 3 far from collecting-tank 1, and ball valve is provided in cross over pipe 5, stores up mud
Pond 3 is additionally provided with sewage pipe 3-1 far from the lateral surface bottom of collecting-tank 1, and the outer spout of sewage pipe 3-1 is connected with ball valve.
Sedimentation 2 upper surface center of conditioning tank is provided with agitating device 2-3, and agitating device 2-3 is fixed by fixed link
On the inner wall of sedimentation conditioning tank 2, the paddle of agitating device 2-3 is deeply to the liquid level lower section of sedimentation conditioning tank 2.
The nozzle that mixing tube 2-1 is located at sedimentation conditioning tank 2 is located at the top of agitating device 2-3 paddle.
The utility model is passed to the waste water in collecting-tank in mixing tube using elevator pump, while passing through metering pump for lye
It is added to mixing tube, is passed through together with the waste water in elevator pump in sedimentation conditioning tank, it can be by alkali by the way of pipeline mixing
Liquid and waste water premix in advance in mixing tube, and mixing tube is discharged into the pH of the waste water in sedimentation conditioning tank and is in shape up to standard
State, while the suspended things such as sludge in waste water are because of the impact force of water flow, it is ensured that it will not block mixing tube；Settle conditioning tank inner wall
Top is provided with liquid outlet groove, is capable of forming the mode of good overflow discharge, can make full use of the gravitational settling of sludge itself
Sludge can be deposited directly to sedimentation and adjust bottom of pond portion by characteristic, and the clear liquid at top passes through the direct qualified discharge of liquid outlet groove；Sludge
Bottom of pond portion adjusts bottom of pond portion with sedimentation and is connected by cross over pipe, and ball valve is provided on cross over pipe, and cross over pipe will settle conditioning tank
The sludge of bottom is passed directly into storage basin, reaches the separation of sludge and water, and the bottom of storage basin is provided with sewage pipe, for dirt
Sewage pipe is placed on storage basin bottom by the discharge of mud, sludge can be utilized than the characteristic in water, by sludge direct emission, and
Water content is low.
It is provided with agitating device on sedimentation conditioning tank, and the paddle of agitating device directly gos deep under liquid level, stirring dress
The stirring set preferentially drives waste water to rotate, and the sludge in waste water and then rotates, and sludge is constantly settled down to during suspended
Sedimentation adjusts bottom of pond portion, and with the rotary force in whipping process, and sludge is gathered in bottom center substantially, can be convenient for subsequent
The cleaning of cross over pipe；Because under mixing power effect, sludge almost all is settled downwards, and the clear liquid on upper layer is miscellaneous substantially free of sludge etc.
Matter, and direct emission directly in overflow to liquid outlet groove.
Mixing tube is inserted directly into sedimentation stirring pool, and nozzle is located above the paddle of agitating device；It is stirring
In the process, waste water one in mixing tube enters in sedimentation conditioning tank and begins to and then rotate, and sludge follows spun down to bottom,
Reach good solid-liquid separation effect.
In conclusion the utility model has the advantage that
1. the utility model is premixed by waste water to be processed and lye in pipeline, mixing efficiency is not only improved, it is ensured that row
It is up to standard to enter the water quality pH settled in conditioning tank, and solves the problems, such as that local pH is non-uniform.
2. the utility model sedimentation conditioning tank in by the way of overflow drain by the clear liquid discharging after sedimentation, by waste water
In sludge settling to settled sludge bottom of pond portion.
3. the utility model accelerates the sinking speed of sludge in water, control control by the spiral force that agitating device generates
Sedimentation location reduces the difficulty of subsequent Treatment of Sludge.
It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being
It is limited to technical solution described in the utility model embodiment.Those skilled in the art should understand that still can be with
It modifies to the utility model or equivalent replacement, to reach identical technical effect；Needs are used as long as meeting, all in this reality
Within novel protection scope.
Claims (3)
1. a kind of pH conditioning tank for sewage treatment, it is characterised in that: including collecting-tank, sedimentation conditioning tank, storage basin, connection
Pipe and the metering pump measured for lye, a lateral surface of the collecting-tank are set side by side with sedimentation conditioning tank and storage basin,
Liquid outlet is provided on opposite lateral surface, and liquid outlet is connected with elevator pump, the other end of the elevator pump is provided with mixing
Pipe, and the metering pump accesses the junction of mixing tube and elevator pump by pipeline, the other end of the mixing tube passes through sedimentation
Center side of the conditioning tank far from storage basin, the sedimentation conditioning tank upper inside wall to connect with mixing tube are provided with liquid outlet groove,
One nozzle of the cross over pipe is connected to the bottom of sedimentation lateral surface of the conditioning tank far from collecting-tank, and another nozzle is connected to storage mud
The bottom of lateral surface of the pond far from collecting-tank, and ball valve is provided in cross over pipe, lateral surface of the storage basin far from collecting-tank
Bottom is additionally provided with sewage pipe, and the outer spout of the sewage pipe is connected with ball valve.
2. a kind of pH conditioning tank for sewage treatment according to claim 1, it is characterised in that: the sedimentation conditioning tank
Upper surface center is provided with agitating device, and agitating device is fixed on the inner wall of sedimentation conditioning tank by fixed link, stirring
The paddle of device is deeply to the liquid level lower section of sedimentation conditioning tank.
3. a kind of pH conditioning tank for sewage treatment according to claim 2, it is characterised in that: the mixing tube is located at
The nozzle of sedimentation conditioning tank is located at the top of agitating device paddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147489.5U CN208545171U (en) | 2018-07-19 | 2018-07-19 | A kind of pH conditioning tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147489.5U CN208545171U (en) | 2018-07-19 | 2018-07-19 | A kind of pH conditioning tank for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208545171U true CN208545171U (en) | 2019-02-26 |
Family
ID=65424911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821147489.5U Active CN208545171U (en) | 2018-07-19 | 2018-07-19 | A kind of pH conditioning tank for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208545171U (en) |
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2018
- 2018-07-19 CN CN201821147489.5U patent/CN208545171U/en active Active
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