CN206799394U - The device of settling property is strengthened in a kind of activated sludge vacuum outgas - Google Patents
The device of settling property is strengthened in a kind of activated sludge vacuum outgas Download PDFInfo
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- CN206799394U CN206799394U CN201720622396.2U CN201720622396U CN206799394U CN 206799394 U CN206799394 U CN 206799394U CN 201720622396 U CN201720622396 U CN 201720622396U CN 206799394 U CN206799394 U CN 206799394U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
It the utility model is related to the device that settling property is strengthened in a kind of activated sludge vacuum outgas, the technical problem that activated sludge degassing strengthens settling property can not effectively be solved by which solving existing method and device, it is provided with apparatus for vacuum producing, sample introduction pipeline and out sample tube road, apparatus for vacuum producing is provided with cavity, sample introduction pipeline and out sample tube road are connected with cavity, and apparatus for vacuum producing is provided with bent axle, and valve is designed with sample introduction pipeline and out sample tube road, valve is provided with runner, and bent axle is connected with the runner of valve.The utility model can be widely used for the process field of activated sludge.
Description
Technical field
It the utility model is related to technical field of sewage, and in particular to settleability is strengthened in a kind of activated sludge vacuum outgas
The device of energy.
Background technology
With the continuous development of economy and the increase of the size of population, environmental protection also develops to breadth and depth.At sewage
It is increasing to manage the quantity of factory, wastewater treatment rate rises, but also brings the problem of many thereupon.In particular with activity
The increase of sludge yield, in the case where ensureing the precursor of wastewater treatment efficiency, while strengthen activated sludge settling property and reduce work
The technology of property mud volume is sewage treatment area urgent problem, it has also become the study hotspot of environmental area.
In sewage disposal process by activated sludge process, the activated sludge with aeration tank water outlet discharge divides into sedimentation in secondary sedimentation tank
From.After being aerated due to activated sludge by aeration tank, micro- gas caused by microbubble caused by many aerations and microbial metabolism
Bubble, which is attached to sludge flco, causes Mud up-floating to be assembled, and causes MLSS concentration rapid decrease in reactor, and settling property to become
Difference.Meanwhile when sewage plant is built, to make secondary clarifier effluent SS up to standard, it is excessively huge to build the volume of second pond, occupies big
The soil of amount.Therefore, the microbubble that removal activity Sludge Surface is adhered to before aeration tank muddy water mixed solution enters second pond, increase
The settling property of activated sludge has great Research Significance.Meanwhile make reducing sludge volume in degassing increase sludge settling property
Afterwards, also play an important roll to reducing second pond volume.
On the basis of technique is not changed, it is to promote activated sludge to settle most common method to add the medicines such as flocculant,
But add medicine and not only bring secondary pollution increase processing cost, and the floor space of second pond can not be reduced.At present
Also have and promote the research that activated sludge settles, but most of bases for being all based on vavuum pump by vacuumizing the method for degassing
Upper completion, but all kinds of corrupt practices creep in for this research tool, and some, which are unable to continuous effluent, influences hydraulic load, and also some energy consumptions are too high does not have
It is with practical value.
Therefore, it is badly in need of the more cheap activated sludge sedimentation techniques effectively with higher practical value, to solve activated sludge
Degassing strengthens settling property technical field of sewage is present the problem of.
The content of the invention
The utility model is exactly can not effectively solve activated sludge degassing in order to solve existing method and device and strengthen sedimentation
A kind of technical problem of performance, there is provided device that can strengthen activated sludge vacuum outgas and strengthen settling property.
Therefore, the utility model provides the device that settling property is strengthened in a kind of activated sludge vacuum outgas, it, which is provided with, takes out very
Pocket, sample introduction pipeline and out sample tube road, apparatus for vacuum producing are provided with cavity, and sample introduction pipeline and out sample tube road are connected with cavity, vacuumized
Device is provided with bent axle, and valve is designed with sample introduction pipeline and out sample tube road, and valve is provided with runner, and bent axle is connected with the runner of valve
Connect.
Preferably, apparatus for vacuum producing is additionally provided with piston, piston shaft, pitch brace and power transmission shaft, and piston is connected with piston shaft,
Piston shaft is connected with pitch brace, and pitch brace is connected with bent axle, and bent axle is connected with power transmission shaft.
Preferably, valve is wheel pressure type spring valve, and it is provided with runner, striker and spring, and runner is provided with runner plate rail
With runner protruding rail, bent axle is connected by power transmission shaft with the runner of valve.
Preferably, the device combination of activated sludge vacuum outgas reinforcing settling property can be divided into parallel and serial, string
Connection and parallel connection can use multiple power transmission shafts or use same power transmission shaft.
The utility model provides a kind of method that settling property is strengthened in activated sludge vacuum outgas simultaneously, and it includes following step
Suddenly：(1) sample introduction：Apparatus for vacuum producing is run with the rotation of power transmission shaft, and operation starts secondary piston and is located at lower dead center；After beginning, go out
Sample valve closes, and sample introduction valve opening, cylinder body starts sample introduction；(2) vacuumize：After the completion of sample introduction, sample introduction valve closes, on piston
Rise and vacuumize；(3) sample is gone out：As power transmission shaft is rotated further, piston starts to move down, when minimum vacuum pressure needed for piston arrival
During power position, sample output valve door is opened, and device goes out sample.
Preferably, the runner of valve is connected with power transmission shaft, and when runner goes to plate rail, spring is unfolded, and valve is closed；When turn
Spring-compressed when wheel goes to protruding rail, valve opening.
Preferably, the range of speeds of power transmission shaft is 1~800r/min.
The utility model is the device that settling property is strengthened in a kind of activated sludge vacuum outgas, and it is removed by vacuumizing
Activated sludge surface microbubble, increase sludge settling property, reduce the floor space of activated sludge volume and second pond, save into
This；Meanwhile the activated sludge after being handled by the utility model enters anaerobic state in advance because microbubble removes, and accordingly acts as back
Flow impact of the sludge to anaerobism Duan Shineng reductions to technique.In addition, the dress of settling property is strengthened in multiple activated sludge vacuum outgas
After putting combination, it is possible to achieve continuously pass in and out sample, adding set does not influence on hydraulic load between aeration tank and second pond.
Specifically, the utility model has the advantages that：
(1) settling property of activated sludge is effectively improved；
(2) the activated sludge sedimentation time is shortened, reduces mud volume, second pond floor space is reduced, saves into
This；
(3) activated sludge after device is handled is used as returned sludge, reduces the impact to process system；
(4) continuous flow can be achieved in device combination, does not influence technique hydraulic load.
Brief description of the drawings
Figure 1A and Figure 1B is the structure and operation principle schematic diagram of wheel pressure type spring valve of the present utility model；Wherein, scheme
1A is wheel pressure type spring valve closure state, and Figure 1B is wheel pressure type spring valve opening；
Fig. 2 is the structural representation of piston type apparatus for vacuum producing of the present utility model；
Fig. 3 A, Fig. 3 B, Fig. 3 C, Fig. 3 D, Fig. 3 E are the operation principle schematic diagrams of the utility model device.
In figure：Take turns pressure type spring valve 1, piston type apparatus for vacuum producing 2, sample introduction pipeline 3, out sample tube road 4, cavity 5, runner
11, plate rail 12, protruding rail 13, striker 14, striker upper stop piece 15, striker lower stop piece 16, spring 17, valve duct 18；Piston cylinder 21,
Bent axle 22, power transmission shaft 23, drive 24, pitch brace 25, piston shaft 26, piston 27, rubber seal 28, drive rotation side
To arrow 29, piston movement direction-indicating arrow 31, activated sludge aggregate sample flow direction arrow 32, activated sludge
Aggregate sample 33.
Embodiment
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of activated sludge vacuum outgas strengthens the device of settling property provided with wheel pressure type spring valve
Door 1 and piston type apparatus for vacuum producing 2, sample introduction pipeline 3 and out sample tube road 4, piston type apparatus for vacuum producing 2 are provided with cavity 5, sample introduction pipeline 3
It is connected with out sample tube road 4 with cavity 5, piston type apparatus for vacuum producing 2 is provided with bent axle 22, is designed with sample introduction pipeline 3 and out sample tube road 4
Pressure type spring valve 1 is taken turns, wheel pressure type spring valve 1 is provided with runner 11, the runner 11 of bent axle 22 and wheel pressure type spring valve valve 1
It is connected.
Piston type apparatus for vacuum producing 2 is additionally provided with piston 27, piston shaft 26, pitch brace 25 and power transmission shaft 23, and piston 27 is with living
Plug axle 26 is connected, and piston shaft 26 is connected with pitch brace 25, and pitch brace 25 is connected with bent axle 22, bent axle 22 and transmission
Axle 23 is connected.
Wheel pressure type spring valve 1 is provided with runner 11, striker 14 and spring 17, and runner 11 is provided with plate rail 12 and protruding rail 13,
Bent axle 22 is connected by power transmission shaft 23 with taking turns the runner 11 of pressure type spring valve 1.
Opened by the way that whether the plate rail 12 and protruding rail 13 at the edge of runner 11 oppress striker 14 come control wheel pressure type spring valve 1
Close.When runner 11 goes to plate rail 12, spring 17 is unfolded, and valve is closed；When runner 11 goes to protruding rail 13, spring 17 compresses,
Valve opening.And can by the length of plate rail 12 and protruding rail 13 come the opening and closing time of control wheel pressure type spring valve 1, from
And realize the control to sampling volume and pumpdown time.
It is driven by power transmission shaft 23 to provide the power resources of device, runner 11 is fixed on 23 on power transmission shaft, and follows biography
Moving axis 23 rotates.Pitch brace 25 is connected with the bent axle 22 on power transmission shaft 23, and power transmission shaft 23 rotates with dynamic crankshaft 22, the band of bent axle 22
Pull bar 25 is moved to realize the flexible of piston 27.
When device brings into operation, bent axle 22 is downward, and piston 27 is located at lower dead center, now sample channel 3 and out sample tube road 4
On wheel pressure type spring valve 1 all in closure state.As power transmission shaft 23 rotates, bent axle 22 moves up with piston 27,
The runner 11 of wheel pressure type spring valve 1 on sample channel 3 goes to the position of protruding rail 13, and protruding rail 13 is pressed by oppressing valve striker 14
Contracting spring 17 opens wheel pressure type spring valve 1, and the wheel pressure type spring valve 1 on out sample tube road 4 closes, and cylinder body starts sample introduction.
With being rotated further for power transmission shaft 23, runner 11 enters plate rail 12, sample feeding pipe with the contact point of striker 14 by protruding rail 13
Wheel pressure type spring valve 1 on road 3 closes.After the completion of sample introduction, the wheel pressure type spring valve 1 on disengaging sample pipeline 4 closes, piston
27 continue to rise and start to vacuumize.
Before piston 27 reaches top dead centre, vacuumized always in cylinder body, and vacuum pressure range arrives -90KPa for 0.It is living
Plug 27 reaches max vacuum pressure when reaching top dead centre in cylinder body.
As power transmission shaft 23 is rotated further, piston 27 starts to move down, when piston 27, which reaches, suitably goes out sample position,
Runner 11 reaches protruding rail 13 by plate rail 12, the compression valve spring 17 of protruding rail 13, and pressure type spring valve 1 is taken turns on sample channel 3 and is closed,
Device goes out sample.
Device goes out after the completion of sample, piston 27 and arrival lower dead center, the runner of the wheel pressure type spring valve 1 on out sample tube road 4
11 enter plate rail 12, valve closure by protruding rail 13, and device returns to initial state.As power transmission shaft continues next all rotations, dress
Put into next circulation.
The disengaging sample of single assembly is simultaneously discrete, and sample of being back to back can be realized by the various combination of multiple devices,
And control the flow of disengaging sample by changing the quantity of device.Specific combination can be divided into parallel and serial, when device simultaneously
During connection, sample introduction goes out sample to shunting means simultaneously simultaneously, so as to realize the control to uninterrupted by the quantity of shunting means；Work as dress
When putting series connection, sample introduction goes out sample to tandem arrangement successively, so as to realize being carried out continuously for technique by series connection.The series connection of device and
Same power transmission shaft can not only can also be used in parallel connection using multiple power transmission shafts, and rotating speed of transmission shaft scope is 1~800r/min.
Specific implementation is referring to Fig. 3, and when device brings into operation, drive 24 rotates and drives power transmission shaft 23 to start to rotate.
Device sample introduction such as Fig. 3 A, now sample introduction valve opening, referring to Figure 1B states；The runner 11 of sample introduction valve is with rotary shaft
Go to the position of protruding rail 13, valve opening；The runner 11 of sample output valve door goes to the position of plate rail 12, valve closure with rotary shaft.Transmission
Axle is rotated further, and bent axle 22 rises, and the sample introduction position for reaching setting volume is moved up by the stretching piston 27 of pull bar 25；
Referring to Fig. 3 B, now device sample introduction completion, sample introduction valve runner enters plate rail, valve closure.
Referring to Fig. 3 C, the piston of piston type apparatus for vacuum producing is rotated further arrival top dead centre with power transmission shaft, now piston
Reach max vacuum pressure in cylinder 21.
Referring to Fig. 3 D, with being rotated further for rotary shaft, piston moves down, and when piston reaches the stock layout position of setting, goes out
The runner of sample valve enters protruding rail by plate rail, valve opening, and now sample introduction valve closes.
Referring to Fig. 3 E, piston continues to move down, and extruding activated sludge aggregate sample 33, device completes out sample.Go out after the completion of sample, pass
Driving wheel starts next all rotary drives, and device starts next circulation.
Embodiment 2
When device carries out parallel combination, the control of flow is realized.The activated sludge aggregate sample sample introduction of single assembly is 1L, five
Activated sludge aggregate sample sample introduction is 5L after individual device parallel connection.Combination can use same power transmission shaft, can also use five biographies
Moving axis, but transmission wheel speed is identical and operation is synchronous.When first device sample introduction such as Fig. 3 A condition, remaining four device also enters
Enter Fig. 3 A conditions, it is synchronous successively to carry out Fig. 3 B, Fig. 3 C, Fig. 3 D, Fig. 3 E-states, it is 5L so as to complete flow after a parallel combination
Circulation.
Embodiment 3
When device carries out tandem compound, realize to continuous control.When the protruding rail 13 and plate rail 12 of wheel pressure type spring valve 1
Track length ratio be 1:When 4, the series connection of five devices is realized continuously.For sample introduction, first device is entered by Fig. 3 A conditions
When entering Fig. 3 B states completion sample introduction, second device enters Fig. 3 A conditions；When second device enters Fig. 3 B states, the 3rd
Device enters Fig. 3 A conditions；When the 3rd device enters Fig. 3 B states, the 4th device enters Fig. 3 A conditions；When the 4th dress
Put when entering Fig. 3 B states, the 5th device enters Fig. 3 A conditions.Passed when the 5th device enters when Fig. 3 B states are completed
Driving wheel is turned over one week, and continuous sample introduction is realized in five tandem arrangement combinations.
For going out sample, same to input mode, first device by Fig. 3 D-states into Fig. 3 E-states complete out sample when, second
Device enters Fig. 3 D-states；Then its excess-three device carries out out sample successively according to input mode, when the 5th device enters figure
Drive turns over one week when 3E states are completed, and five tandem arrangement combinations are realized and continuously go out sample.
Combination can use same power transmission shaft, can also use five power transmission shafts, transmission wheel speed is identical and operation is same
Step, but fixed position of the valve runner on power transmission shaft is different and five protruding rail run time head and the tail are sequentially connected and complete a week
Phase.
Embodiment 4
Take aeration tank sludge 1000ml to stand 30min and survey its SV, carry out multigroup experiment and calculate SV average values as 68%.Take
Identical aeration tank sludge, is handled with the utility model device, is then taken processing sample sludge 1000ml to stand 30min and is surveyed it
SV, carry out a group number identical with untreated sample and test and calculate SV average values as 47%.It is same to go out sample after the processing of the utility model device
Untreated sample laboratory mean values are compared, and the SV of sludge reduces 21%.It is more equal than untreated sample and processing sample SV optimal values reach 42%
Value reduces up to 26%.
Embodiment 5
Take aeration tank sludge 1000ml to stand and survey the time that its sludge volume reaches 80%, when carrying out multigroup experiment and calculating
Between average value be 20min.Handled with the utility model device, then take processing sample sludge 1000ml to stand its sludge volume
Reach for 80% time, it is 2min to carry out a group number identical with untreated sample to test and calculate time average.The utility model fills
Go out sample compared with untreated sample laboratory mean values after putting processing, the time that its sludge volume reaches 80% contracts than untreated sample average
It is short by up to 90%.Untreated sample 30minSV is 68%, and when going out sample sludge volume after the processing of the utility model device and reach 68%
Used time is only 5min, and the time that its sludge volume reaches 68% shortens up to 83% than untreated sample average.
Claims (4)
1. the device of settling property is strengthened in a kind of activated sludge vacuum outgas, it is provided with apparatus for vacuum producing, sample introduction pipeline and out sample tube
Road, apparatus for vacuum producing are provided with cavity, and sample introduction pipeline and out sample tube road are connected with cavity, it is characterized in that, the apparatus for vacuum producing is provided with song
Axle, valve is designed with the sample introduction pipeline and out sample tube road, the valve is provided with runner, and the bent axle turns with the valve
Wheel is connected.
2. the device of settling property is strengthened in activated sludge vacuum outgas according to claim 1, it is characterised in that described to take out
Vacuum is additionally provided with piston, piston shaft, pitch brace and power transmission shaft, and the piston is connected with the piston shaft, the piston
Axle is connected with the pitch brace, and the pitch brace is connected with the bent axle, and the bent axle is connected with the power transmission shaft
Connect.
3. the device of settling property is strengthened in activated sludge vacuum outgas according to claim 2, it is characterised in that the valve
Door is wheel pressure type spring valve, and it is provided with runner, striker and spring, and the runner is provided with runner plate rail and runner protruding rail, institute
Bent axle is stated by the power transmission shaft with the runner of the valve to be connected.
4. the device of settling property is strengthened in activated sludge vacuum outgas according to claim 2, it is characterised in that the work
Property sludge vacuum degassing strengthen the combination of device of settling property and can be divided into parallel and serial, the series connection and parallel connection can be with
Using multiple power transmission shafts or use same power transmission shaft.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010803A (en) * | 2017-05-31 | 2017-08-04 | 海若斯（北京）能源环保科技有限公司 | The method and device of settling property is strengthened in a kind of activated sludge vacuum outgas |
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2017
- 2017-05-31 CN CN201720622396.2U patent/CN206799394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010803A (en) * | 2017-05-31 | 2017-08-04 | 海若斯（北京）能源环保科技有限公司 | The method and device of settling property is strengthened in a kind of activated sludge vacuum outgas |
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Legal Events
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100089 5 lane 5-1231, Lane 1, Lane 1, Haidian District, Beijing. Patentee after: Beijing Environmental Technology Co., Ltd. Address before: 100089 5 lane 5-1231, Lane 1, Lane 1, Haidian District, Beijing. Patentee before: Hairuosi (Beijing) energy environmental protection technology Co. Ltd. |
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| CP01 | Change in the name or title of a patent holder |