CN209143829U - Synchronous denitrification dephosphorizing integrated reactor water feed apparatus - Google Patents
Synchronous denitrification dephosphorizing integrated reactor water feed apparatus Download PDFInfo
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- CN209143829U CN209143829U CN201821590376.2U CN201821590376U CN209143829U CN 209143829 U CN209143829 U CN 209143829U CN 201821590376 U CN201821590376 U CN 201821590376U CN 209143829 U CN209143829 U CN 209143829U
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Abstract
The utility model discloses a kind of synchronous denitrification dephosphorizing integrated reactor water feed apparatus, water distributing area including reactor bottom is arranged in, it is equipped with isolation board in water distributing area and is arranged on isolation board and is equipped with hydrojet nozzle, the up-small and down-big jet hole being connected to water inlet pipe is equipped in hydrojet nozzle, hydrojet nozzle is evenly dispersed to be distributed on isolation board.The advantage is that, the water feed apparatus of the utility model uses multipoint water feeding structure, can the sludge in relatively a wide range of can band get up, multiple jet holes are in parallel, while projecting water flow, and the activated sludge of reflux is rushed upwards, avoids sludge in bottom deposit；Meanwhile when each hydrojet nozzle mouth is equipped with the duckbill valve of rubber material, and equipment stops water inlet, it is avoided that top sludge is sunk to the bottom and flows back in water feed apparatus, blocks water feed apparatus.
Description
Technical field
The utility model relates to sewage treatment technology and apparatus field more particularly to a kind of synchronous denitrification dephosphorizing one
Change reactor water feed apparatus.
Background technique
With the development of economy and society, environmental pollution is getting worse, water pollution control has become domestic and international environmental protection
One of the hot spot of field concern.In water or waste water disposal facility, A2O technique is as a kind of effective synchronous denitrogen dephosphorus technology
Form is widely used.But A2O process requirement builds many structures such as anaerobic pond, anoxic pond, aerobic tank, secondary settling tank, each structure
Object dispersed placement in a plane is built, the mating external facilities such as nitrification liquid and sludge reflux pump, valve pipeline are in addition also needed,
Its process flow routes is complicated, and equipment is more, and project cost is high, and management service is inconvenient.In sewage treatment field, it is suitable for middle-size and small-size
The efficient and fast denitrogenation processing equipment of Sewage Disposal is not much and sees.And the structure and distributing position of water feed apparatus are to integration
The design of reactor is particularly important.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of synchronous denitrification dephosphorizing integrations
Reactor water feed apparatus mixes the sludge of reflux while into sewage.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of synchronous denitrification dephosphorizing integrated reactor water feed apparatus, the water distributing area including reactor bottom is arranged in, institute
It states to be equipped with isolation board in water distributing area and be arranged on isolation board and is equipped with hydrojet nozzle, be equipped in the hydrojet nozzle and connect with water inlet pipe
Logical up-small and down-big jet hole, the hydrojet nozzle is evenly dispersed to be distributed on the isolation board.
Further, the water inlet area of the jet hole and water-outlet area are arranged by a certain percentage, on the hydrojet nozzle
Duck-beak type check-valves equipped with unidirectional stream out.
Further, the sewage pipe being connected to the water distributing area is equipped with hydraulic controller.
Further, the water distributing area is communicated with Treatment of Sludge area, connects between the water distributing area and the Treatment of Sludge area
It is connected with sludge reflux mechanism, the mud mouth of the sludge reflux mechanism is arranged above the jet hole.
Further, the sludge reflux mechanism includes the mud return line being arranged on sludge pipe, the sludge reflux
Pipe is connected to the anaerobic zone above the water distributing area.
Further, the sludge reflux mechanism includes the sludge reflux seam that sludge condensation bucket bottom is arranged, the sludge
Reflux seam is connected to the anaerobic zone above the water distributing area.
Further, the sludge reflux sews on the adjusting knot being equipped with for adjusting the sludge reflux seam size
Structure.
Further, the sludge reflux mechanism includes setting sludge condensation bucket bottom for pushing away sludge to water feed apparatus
Stream pushes away dredge pump under water, described to push away dredge pump under water and be connected to the anaerobic zone above the water distributing area.
Further, the bottom of the top of the isolation board and the water distributing area is equipped with spoil disposal blow-down pipe.
Compared with prior art, the utility model has the beneficial effects that:
The water feed apparatus of the utility model uses multipoint water feeding structure, relatively more a wide range of interior sludge can be taken up
Coming, multiple jet holes are in parallel, while projecting water flow, and the activated sludge of reflux is rushed upwards, sludge is avoided to sink to the bottom, obstruction water inlet dress
It sets, while raw water and the sludge of reflux are sufficiently mixed, band to top anaerobism section facilitates polyP bacteria in the release of anaerobic stages
The concentration of phosphorus, raw water phosphorus increases, and provides good condition for the Reproduction excess suction phosphorus of subsequent aerobic phosphorous accumulating bacterium.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the water feed apparatus of the utility model embodiment；
Fig. 2 is the schematic diagram of the section structure of the water feed apparatus of the utility model embodiment；
Fig. 3 is a kind of structural schematic diagram for reactor that the water feed apparatus of the utility model embodiment is applied；
Fig. 4 is the structural schematic diagram for another reactor that the water feed apparatus of the utility model embodiment is applied；
Fig. 5 is the structural schematic diagram for another reactor that the water feed apparatus of the utility model embodiment is applied；
Fig. 6 is the structural schematic diagram of the water conservancy nozzle of the utility model embodiment.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " transverse direction ",
" longitudinal direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, narration the utility model is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, constructed and operated with particular orientation, should not be understood as the specific protection model for limiting the utility model
It encloses.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the utility model description, " several " are meant that two or more, unless otherwise bright
It is really specific to limit.
In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine
Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For
For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
Referring to Fig. 1 to Fig. 5 of attached drawing, the synchronous denitrification dephosphorizing integrated reactor of embodiment according to the present utility model into
Water installations will be elucidated in following description, and wherein multipoint water feeding solves existing single water inlet and is easy to make sludgd deposition
Problem, makes the activated sludge of reflux and newly into sewage good mixing, carries out secondary treatment, improve at sewage treating efficiency and sewage
Manage quality.
As shown in Figure 3 to Figure 5, the reactor of the water feed apparatus application of the utility model divides through partition 11 for inside 13
With outside 12, wherein
In water feed apparatus 20, sewage diposal area 30 and gathering ground 40 internally positioned 13, the water feed apparatus 20 and sewage
Water inlet pipe 24 is connected to, and positioned at the bottom of reactor 10, the sewage diposal area 30 is located at 20 top of water feed apparatus, the dirt
Water treatment zone 30 includes anaerobic zone 31, anoxic zone 32 and the aerobic zone 33 being arranged from bottom to up, and the gathering ground 40 is located at institute
33 top of aerobic zone is stated, nitrification liquid reflux unit 34 is communicated between the gathering ground 40 and anaerobic zone 31, in the anoxic zone
Nitrification liquid reflux mixed zone is formed between 32 and the anaerobic zone 31；
Treatment of Sludge area 50 is located in outside 12, and the gathering ground 40 passes through the diversion trench 42 and the sludge extended downwardly
Treatment region 50 is connected to, the interior sludge reflux mechanism for being equipped with sludge pipe 51 and being connected to the anaerobic zone 31 in the Treatment of Sludge area 50
52。
Since the water feed apparatus of the reactor of the utility model is located at least significant end, need to push in sewage anoxic zone and aerobic
Area, the activated sludge and nitrification liquid for also needing mixing to flow back are therefore, more demanding to the motive force of water feed apparatus.The utility model
Reactor bottom area it is larger, activated sludge can be back to bottom, and single port water inlet can not take up a large amount of sludge, therefore, this
The water feed apparatus of embodiment uses multipoint water feeding, and multiple jet holes are evenly distributed on the bottom of reactor, can be bigger model
Sludge in enclosing can band, multiple jet holes are in parallel, while projecting water flow, and the activated sludge of reflux is rushed upwards, is avoided
Sludge is sunk to the bottom, and blocks water feed apparatus.
As described in attached drawing 1 and attached drawing 2, the water feed apparatus 20 includes isolation board 21 and the setting that reactor bottom is arranged in
It is equipped with hydrojet nozzle 22 on isolation board 21, is equipped with the up-small and down-big jet hole being connected to water inlet pipe in the hydrojet nozzle 22
23, the hydrojet nozzle 22 is evenly dispersed to be distributed on the isolation board 21.Isolation board 21 arrives the space between reactor bottom end
For water distributing area 25,25 bottom of water distributing area is equipped with sewage water inlet pipe 24, is first full of water distributing area by the sewage that sewage water inlet pipe 24 enters
25, keep the hydraulic pressure of each hydrojet nozzle 22 consistent, then sewage water inlet pipe 24 is intake, to make penetrating in hydrojet nozzle 22
Discharge orifice 23 is discharged together, and amount of jet is consistent.
As shown in Figure 1 and Figure 2, hydrojet nozzle is tapered structure, and jet hole 23 is located inside hydrojet nozzle 22, equally
For coniform hole, thus the water-outlet area of jet hole 23 is made to be less than water inlet area, thus the hydraulic pressure for coming out sewage from jet hole 23
Larger, water speed is higher, can form injection water, and water flow periphery generates negative pressure, takes base sludge reflux.More specifically, water
The ratio between water inlet area and water-outlet area on power nozzle are about 10:1.Water conservancy nozzle is equipped with the one-way flow of the rubber material of flat mouth
To duck-beak type check-valves 221, valve nozzle can be closed when cutting off the water, avoid sludge water conservancy diversion to entering in ozzle with hydrospace, production
Raw precipitating blocking.Water inlet pipe is equipped with hydraulic controller, makes the water pressure invariableness newly into sewage, thus guarantee the stabilization of injection water flow,
Preferably, the water feeding pressure of the present embodiment is 10 meters of hydraulic pressure.
In addition, the bottom due to water distributing area 25 is easy settled sludge, simultaneously as sludge reflux, also hold on isolation board 21
Therefore easy settled sludge can be arranged sludge evacuated tube (not shown) in the bottom of water distributing area 25 and the top of isolation board 21, use
In maintenance when empty sludge.In addition, detachable structure can be set as isolation board 21, it is detachably connected with reactor bottom, just
The cleaning of hydrojet nozzle 22 in isolation board 21 and thereon is repaired.
And there are many structures in Treatment of Sludge area, more specifically, as shown in Figure 3 to Figure 5, treated sewage
It is discharged into Treatment of Sludge area 50 via catch basin 41 and diversion trench 42, cement separation is realized, then receives the sludge isolated
Collection discharge or by activity sludge reflux to anaerobic zone 31.More specifically, the reactor 10 of the present embodiment merges concentration basin
Together, the Treatment of Sludge area 50 includes settling zone 53 and enrichment region 54, and the settling zone 53 is located at the enrichment region 54
Top, the outlet of the diversion trench 42 between the settling zone 53 and the enrichment region 54, the sludge condensation area 54
Bottom is equipped with the sludge condensation bucket 55 formed by wide-angle slope 551, and the setting of sludge reflux mechanism 52 is dense in the sludge
In contracting bucket 55.Precipitation inclined plate is equipped in settling zone 53, the outlet of diversion trench 42 is located at the lower section of precipitation inclined plate, from diversion trench 42
Sewage out is since the effect of hydraulic pressure moves upwards, and by reduced velocity flow when precipitation inclined plate, sludge therein sinks, on clear water
It is floating, realize cement separation, and the clear water to float is overflowed from the gap 56 of external 12 upper ends, sludge sinks to entering sludge condensation bucket
55, due to the effect that hydraulic pressure and sludge are self-possessed, concentration is collected by the wide-angle slope 551 of sludge condensation bucket 55, to realize dirt
Mud concentration, meanwhile, it is amount of activated that anaerobic zone 31 is back to by sludge reflux mechanism 52.And the activity for returning to anaerobic zone 31 is dirty
Mud, under the action of water feed apparatus 20, with newly into sewage there are also reflux nitrification liquid mix, and then under the drive newly into sewage on
It rises, into anoxic zone 32 and aerobic zone 33, carries out two stage treatment and secondary precipitation, the raw water rich in nutriment is denitrification process
Supplemented with carbon source, it is insufficient to avoid carbon source in denitrification process.Meanwhile 55 bottom of sludge condensation bucket is equipped with sludge pipe 51, by part
Concentrated mud discharging is collected, and can be smoothly connected with subsequent sludge dewatering and advanced treating process.The utility model it is anti-
Setting, gap 56 and the head with higher of sludge pipe 51 can be raised by answering device 10, on elevation can with subsequent sludge dewatering and
Advanced treatment process section is smoothly connected, and does not need to carry out again from the clear water of the spilling of gap 56 and from the sludge that sludge pipe 51 is discharged
Second lift.
There are many structures of sludge reflux mechanism 52, and the sludge reflux mechanism 52 of embodiment one is as shown in Fig. 2, the dirt
55 bottom of mud thickening cone is equipped with the sludge reflux seam 521 being connected to anaerobic zone 31, and activated sludge can stitch 521 by sludge reflux
Into anaerobic zone 31, meanwhile, 55 bottom of sludge condensation bucket is equipped with sludge pipe 51, and the mud discharging that partial concentration is crossed is collected, can
To be smoothly connected with subsequent sludge dewatering and advanced treating process.Sludge reflux seam 521 can be arranged directly on the bottom of partition 11
An adjustable plate (not shown), the shell of the adjustable plate and reactor 10 can also be arranged in 11 bottom of partition in portion, fixed flow area
Body 15 constitutes sludge reflux seam 521, and the sludge reflux seam 521 is equipped with big for adjusting 521 areas of the sludge reflux seam
Small adjustment structure, adjustment structure change the distance between adjustable plate and 10 shell of reactor, 15 inner wall, return to change sludge
The circulation area of stream seam 521, to control sludge reflux flow.
As shown in Fig. 4, the sludge reflux mechanism 52 of embodiment two include setting the sludge condensation bucket 55 be equipped with
What the anaerobic zone 31 was connected to is used to sludge pumping 343 to the underwater plug-flow of 20 plug-flow of water feed apparatus.More specifically, mud is pushed away under water
Pump 522 is set up directly on partition 11, and sludge directly internally 13 is pushed from enrichment region 54, into anaerobic zone 31, is pushed away under water
Dredge pump 522 can push away mud amount by frequency control to obtain optimal sludge reflux amount.
As shown in Fig. 5, the sludge reflux mechanism 52 of embodiment three includes the mud return line being arranged on sludge pipe 51
523, the mud return line 523 is connected to the anaerobic zone 31.Mud return line 523 is equipped with sludge reflux pump 524, will arrange
Defeated time anaerobic zone 31 of sludge in mud pipe 51, with newly into sewage and reflux nitrification liquid mix, sludge reflux pump 524 can pass through change
Frequency control regurgitant volume is to obtain optimal sludge reflux amount.
As shown in Figure 3 to Figure 5, partition 11 constitutes the barrel of inside 13, the shell 15 of partition 11 and reactor 10
The inner and outer wall of outside 12 is constituted, and the setting of diversion trench 42 is in 11 outside of partition, the top half and settling zone of partition 11
53 water-stop sheet 14 forms diversion trench 42, and the bottom of water-stop sheet 14 is equipped with to external 12 inclined diversion divisions 421, and due to
Area at diversion division 421 is greater than the area in diversion trench 42, thus sewage from the water outlet of diversion trench 42 come out after speed
Degree slows down, and is conducive to cement separation.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (9)
1. a kind of synchronous denitrification dephosphorizing integrated reactor water feed apparatus, which is characterized in that including reactor bottom is arranged in
Water distributing area, isolation board is equipped in the water distributing area and is arranged on isolation board is equipped with hydrojet nozzle, is equipped in the hydrojet nozzle
The up-small and down-big jet hole being connected to water inlet pipe, the hydrojet nozzle is evenly dispersed to be distributed on the isolation board.
2. synchronous denitrification dephosphorizing integrated reactor water feed apparatus as described in claim 1, which is characterized in that with the water distribution
The sewage pipe of area's connection is equipped with hydraulic controller.
3. synchronous denitrification dephosphorizing integrated reactor water feed apparatus as described in claim 1, which is characterized in that the jet hole
Water inlet area and water-outlet area be arranged by a certain percentage, the hydrojet nozzle be equipped with it is unidirectional go out stream duck-beak type check-valves.
4. synchronous denitrification dephosphorizing integrated reactor water feed apparatus a method according to any one of claims 1-3, which is characterized in that described
Water distributing area is communicated with Treatment of Sludge area, is communicated with sludge reflux mechanism between the water distributing area and the Treatment of Sludge area, described
The mud mouth of sludge reflux mechanism is arranged above the jet hole.
5. synchronous denitrification dephosphorizing integrated reactor water feed apparatus as claimed in claim 4, it is characterised in that: the sludge returns
Stream mechanism includes the mud return line being arranged on sludge pipe, and the anaerobic zone above the mud return line and the water distributing area connects
It is logical.
6. synchronous denitrification dephosphorizing integrated reactor water feed apparatus as claimed in claim 4, which is characterized in that the sludge returns
Stream mechanism includes the sludge reflux seam that sludge condensation bucket bottom is arranged, the sludge reflux seam and the anaerobism above the water distributing area
Area's connection.
7. synchronous denitrification dephosphorizing integrated reactor water feed apparatus as claimed in claim 6, which is characterized in that the sludge returns
Stream sews on the adjustment structure being equipped with for adjusting the sludge reflux seam size.
8. synchronous denitrification dephosphorizing integrated reactor water feed apparatus as claimed in claim 4, which is characterized in that the sludge returns
Stream mechanism includes setting sludge condensation bucket bottom for sludge to be pushed away dredge pump under water to water feed apparatus plug-flow, described to push away dredge pump under water
It is connected to the anaerobic zone above the water distributing area.
9. synchronous denitrification dephosphorizing integrated reactor water feed apparatus a method according to any one of claims 1-3, which is characterized in that described
The bottom of the top of isolation board and the water distributing area is equipped with spoil disposal blow-down pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590376.2U CN209143829U (en) | 2018-09-28 | 2018-09-28 | Synchronous denitrification dephosphorizing integrated reactor water feed apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590376.2U CN209143829U (en) | 2018-09-28 | 2018-09-28 | Synchronous denitrification dephosphorizing integrated reactor water feed apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209143829U true CN209143829U (en) | 2019-07-23 |
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ID=67268397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821590376.2U Active CN209143829U (en) | 2018-09-28 | 2018-09-28 | Synchronous denitrification dephosphorizing integrated reactor water feed apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209143829U (en) |
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2018
- 2018-09-28 CN CN201821590376.2U patent/CN209143829U/en active Active
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: Room 407, building 18, No. 998, Wenyi West Road, Yuhang District, Hangzhou City, Zhejiang Province 310000 Patentee after: ZHEJIANG LIANCHI WATER EQUIPMENT STOCK Co.,Ltd. Address before: Room 413, building 2, 1500 Wenyi West Road, Yuhang District, Hangzhou City, Zhejiang Province 310000 Patentee before: ZHEJIANG LIANCHI WATER EQUIPMENT STOCK Co.,Ltd. |