CN208964740U - The device of slow filter auxiliary dephosphorization and air-water backwashing - Google Patents
The device of slow filter auxiliary dephosphorization and air-water backwashing Download PDFInfo
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- CN208964740U CN208964740U CN201821448833.4U CN201821448833U CN208964740U CN 208964740 U CN208964740 U CN 208964740U CN 201821448833 U CN201821448833 U CN 201821448833U CN 208964740 U CN208964740 U CN 208964740U
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Abstract
A kind of device of slow filter auxiliary dephosphorization and air-water backwashing, it includes sewage treatment unit, slow filter unit and air-water backwashing unit, the slow filter unit is connected to by filter lifting assembly slowly with sewage treatment unit, the air-water backwashing unit is connected to by backwashing water inlet component with the sewage treatment unit, is respectively formed slow filter channel and air-water backwashing channel.The utility model comprehensive utilization is slow to filter unit and air-water backwashing unit respectively in conjunction with sewage treatment unit, and the functions such as the filtering of realization slow filter and air-water backwashing, treating stations operation is nearly free from any adverse effect to ambient enviroment；In addition, slow filter is arranged on underground sewage disposal system structures, it is not take up floor area substantially, while the management of slow filter is simple and convenient.
Description
Technical field
The utility model relates to filtering ponds fields, more particularly, to a kind of slow filter auxiliary dephosphorization and the dress of air-water backwashing
It sets.
Background technique
Currently, traditional residential area (contain hotel, holiday resort, school) sanitary sewage and reused water processing technology in the market
Totally there are, since sedimentation basin effect is undesirable, standard water discharge is tired when process flow complexity, treating stations complex management, chemical dephosphorization
It is difficult.Slow filter auxiliary dephosphorization is designed, since filtering and air water reverse flushing device are unreasonable, the defects of leading to not normal use.
As a result, to solve existing equipment filtering and the unreasonable situation of air water reverse flushing device, this case is generated.
Utility model content
In conclusion to solve the technical problems existing in the prior art, the utility model discloses a kind of slow filter auxiliary
The device of dephosphorization and air-water backwashing.
In order to achieve the above objectives, specific technical solution is as follows:
The device of a kind of slow filter auxiliary dephosphorization and air-water backwashing comprising sewage treatment unit, slow filter unit and gas
Water backwashing unit, in which:
The slow filter unit is connected to by filter lifting assembly slowly with sewage treatment unit, and the air-water backwashing unit passes through
Backwash water inlet component is connected to the sewage treatment unit, is respectively formed slow filter channel and air-water backwashing channel.
Further, the slow filter unit includes slow filter, joint-cutting double-wall corrugated pipe, changes part and slow filter outlet pipe,
In,
The slow filter is the filtered water reservoir for being built-in with filtering group, and it passes through the slow filter lifting assembly and sewage treatment
Unit connection；
The joint-cutting double-wall corrugated pipe is placed in the slow filter bottom, and changes part and slow filter water outlet by described
Pipe connection forms slow filter drainage channel；
A control valve is installed on the slow filter outlet pipe.
Further, the slow filter lifting assembly includes slow filter inlet water lifting pumps and slow filter water inlet pipe, the slow filter
Inlet water lifting pumps are loaded at slow filter water inlet pipe end and stretch to the bottom for corresponding to pond body in the sewage treatment unit.
Further, the slow filter lifting assembly further includes a pipe-line mixer, which is loaded on the slow filter
Water inlet pipe offers the feed opening that coagulant can be added close to slow filter one end thereon.
Further, the filtering group includes thin filter layer, the middle coarse filtration layer set gradually to bottom of pond that be open from slow filter
And coarse filtration layer.
Further, the air-water backwashing unit includes air purge component and washing component, wherein
The air purge component includes air purge air blower, air purge air inlet pipe, air purge joint-cutting double-wall corrugated pipe and air purge perforated pipe,
The air purge air blower is loaded at the end of air purge air inlet pipe, and the other end of the air purge air inlet pipe stretches in the slow filter,
The other end of the air purge air inlet pipe is connected to the air purge perforated pipe, and the air purge perforated pipe is loaded on the air purge joint-cutting double-walled
In bellows, air purge channel is formed；
The washing component includes washing joint-cutting double-wall corrugated pipe, washing perforated pipe and backwash drainpipe, the washing
Perforated pipe is connected to by backwashing water inlet component with the sewage treatment unit, and the washing perforated pipe is double loaded on washing joint-cutting
In wall bellows, the backwash drainpipe is connected to loaded on slow filter top and with slow filter inner cavity, forms air purge channel.
Further, the backwash water inlet component includes backwash pump and backwash water pipe, the backwash pump dress
At one end of backwash water pipe and the bottom that the sewage treatment unit corresponds to pond is stretched to, it is described to backwash the another of water pipe
End is connected to the washing perforated pipe.
Further, the sewage treatment unit include the conditioning tank being sequentially communicated, anoxic pond, aerobic tank, sedimentation basin and in
Between pond.
Compared to existing technologies, as follows the advantages of the utility model:
The utility model comprehensive utilization is slow to filter unit and air-water backwashing unit respectively in conjunction with sewage treatment unit, realization
The functions such as slow filter filtering and air-water backwashing, treating stations operation are nearly free from any adverse effect to ambient enviroment；In addition, slow
Filter tank is arranged on underground sewage disposal system structures, is not take up floor area substantially, while the management of slow filter is simply square
Just.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
As shown in Figure 1, the device of a kind of slow filter auxiliary dephosphorization and air-water backwashing comprising sewage treatment unit 1, slow
Filter unit 2 and air-water backwashing unit 3, in which:
The slow filter unit 2 is connected to by filter lifting assembly 4 slowly with sewage treatment unit 1, the air-water backwashing unit 3
It is connected to by backwash water inlet component 5 with the sewage treatment unit 1, is respectively formed slow filter channel and air-water backwashing channel.
As shown in Figure 1, the sewage treatment unit 1 include be sequentially communicated conditioning tank 11, anoxic pond 12, aerobic tank 13,
Sedimentation basin 14 and intermediate pool 15.
Specifically: as shown in Figure 1, the quantity of the aerobic tank 13 is two and adjacent and concatenate, the slow filter unit 2
It is connected to by filtering lifting assembly 4 slowly with the intermediate pool 15 of sewage treatment unit 1, the air-water backwashing unit 3 passes through recoil
Water inlet component 5 is washed to be connected to the intermediate pool 15 of the sewage treatment unit 1.
As shown in Figure 1, the slow filter unit 2 includes slow filter 21, joint-cutting double-wall corrugated pipe 22, changes part 23 and slow filter
Outlet pipe 24, wherein
The slow filter 21 is the filtered water reservoir for being built-in with filtering group, and it passes through the slow filter lifting assembly 4 and sewage
Processing unit 1 is connected to；
The joint-cutting double-wall corrugated pipe 22 is placed in 21 bottom of slow filter, and changes part 23 and the slow filter by described
Pond outlet pipe 24 is connected to, and forms slow filter drainage channel；
One control valve 25 is installed on the slow filter outlet pipe 24；
The accessory 23 that turns is that bellows pvc pipe converts accessory.
Specifically: as shown in Figure 1, the slow filter lifting assembly 4 include slow filter inlet water lifting pumps 41 and slow filter into
Water pipe 42, the slow filter inlet water lifting pumps 41 are loaded at 42 end of slow filter water inlet pipe and stretch to the sewage treatment list
The bottom of intermediate pool 15 in member 1；The slow filter lifting assembly 4 further includes a pipe-line mixer 43, the pipe-line mixer 43 dress
In the slow filter water inlet pipe 42 close to 21 one end of slow filter, and the feed opening that coagulant can be added is offered thereon；The mistake
Filter group includes thin filter layer 2-1, middle coarse filtration layer 2-2 and the coarse filtration layer 2-3 set gradually to bottom of pond that be open from slow filter 21.
In more detail: thin filter layer 2-1 is the filter layer filtrate that partial size is 1-2mm, and it is with a thickness of 300-500mm；
The partial size of middle coarse filtration layer filtrate 2-2 is 5-8mm, and it is with a thickness of 200mm；The particle diameter of filter medium of coarse filtration layer 2-3 is 13-25mm,
And it is with a thickness of 200-300mm.
As shown in Figure 1, the air-water backwashing unit 3 includes air purge component 31 and washing component 32, wherein
The air purge component 31 include air purge air blower 311, air purge air inlet pipe 312, air purge joint-cutting double-wall corrugated pipe 313 and
Air purge perforated pipe 314, the air purge air blower 311 loaded on air purge air inlet pipe 312 end at, the air purge air inlet pipe 312 it is another
One end stretches in the slow filter 21, and the other end of the air purge air inlet pipe 312 is connected to the air purge perforated pipe 314, institute
Air purge perforated pipe 314 is stated loaded in the air purge joint-cutting double-wall corrugated pipe 313, forms air purge channel；
The washing component 32 includes washing joint-cutting double-wall corrugated pipe 321, washing perforated pipe 322 and backwash drainpipe
323, the washing perforated pipe 322 is connected to by backwashing water inlet component 5 with the intermediate pool 15 of the sewage treatment unit, and
For the washing perforated pipe 322 loaded in washing joint-cutting double-wall corrugated pipe 321, the backwash drainpipe 323 is loaded on slow filter 21
Top is simultaneously connected to 21 inner cavity of slow filter, forms air purge channel.
Specifically: as shown in Figure 1, the backwash water inlet component 5 includes backwash pump 51 and backwash water pipe 52,
The backwash pump 51 is loaded at one end of backwash water pipe 52 and stretches to the intermediate pool 15 of the sewage treatment unit 1
Bottom, it is described backwash water pipe 52 the other end be connected to the washing perforated pipe 322.
In particular: as shown in Figure 1,15 sewage of intermediate pool is promoted through slow filter inlet water lifting pumps 41, by filtering slowly
Pond water inlet pipe 42, pipe-line mixer 43 make the sewage that coagulant is added enter slow filter 21.Sewage through meticulous filter layer 2-1, in
Coarse filtration layer 2-2 and coarse filtration layer 2-3 are filtered, and auxiliary dephosphorization, and sewage is collected by joint-cutting double-wall corrugated pipe 22, are utilized
Bellows pvc pipe converts accessory 23, by valve 25,24 qualified discharge of slow filter outlet pipe.When air-water backwashing, valve is closed
25, stop slow filter inlet water lifting pumps 41, open backwash air blower 311, backwash pump 51, backwash air is perforated by air purge
Pipe 314, air purge joint-cutting double-wall corrugated pipe 313 carry out air purge to filter bed, and backwash water is double by washing perforated pipe 314, washing joint-cutting
Wall bellows 313 washes filter bed.Backwash water is discharged into sludge-tank by backwashing drainpipe 314.Control the gradation of filtrate
And thickness, the function of auxiliary dephosphorization, control punch pipe bore size and spacing may be implemented, control double-wall corrugated pipe width of slit
And spacing can realize the uniformity of aqueous vapor backwash, to meet the effect of slow filter air-water backwashing.
In summary: as shown in Figure 1, this programme takes buried construction, armoured concrete slab, concrete slab is arranged in top
Upper design is slow filter, and the device that the utility model illustrates is installed, is easy to operate, basic not have to maintenance.
The above various embodiments is only to illustrate the technical solution of the utility model, but the utility model is not limited to this reality
Apply mode, person of ordinary skill in the field within the scope of knowledge, before not departing from the utility model aims
It puts, can also make a variety of changes.Person of ordinary skill in the field is from above-mentioned design, without creativeness
Labour, made various transformation are all fallen in the protection scope of the utility model.
Claims (8)
1. the device of slow filter auxiliary dephosphorization and air-water backwashing, it is characterised in that: it includes sewage treatment unit, filters unit slowly
And air-water backwashing unit, in which:
The slow filter unit is connected to by filter lifting assembly slowly with sewage treatment unit, and the air-water backwashing unit passes through recoil
It washes water inlet component to be connected to the sewage treatment unit, is respectively formed slow filter channel and air-water backwashing channel.
2. the device of slow filter auxiliary dephosphorization according to claim 1 and air-water backwashing, it is characterised in that: the slow filter
Unit includes slow filter, joint-cutting double-wall corrugated pipe, changes part and slow filter outlet pipe, wherein
The slow filter is the filtered water reservoir for being built-in with filtering group, and it passes through the slow filter lifting assembly and sewage treatment unit
Connection；
The joint-cutting double-wall corrugated pipe is placed in the slow filter bottom, and changes part and slow filter outlet pipe company by described
It is logical, form slow filter drainage channel；
A control valve is installed on the slow filter outlet pipe.
3. the device of slow filter auxiliary dephosphorization according to claim 2 and air-water backwashing, it is characterised in that: the slow filter
Lifting assembly includes slow filter inlet water lifting pumps and slow filter water inlet pipe, and the slow filter inlet water lifting pumps are loaded on the slow filter
At water inlet pipe end and stretch to the bottom that pond body is corresponded in the sewage treatment unit.
4. the device of slow filter auxiliary dephosphorization according to claim 3 and air-water backwashing, it is characterised in that: the slow filter
Lifting assembly further includes a pipe-line mixer, which is loaded on the slow filter water inlet pipe close to slow filter one end, and
The feed opening that coagulant can be added is offered thereon.
5. the device of slow filter auxiliary dephosphorization according to claim 2 and air-water backwashing, it is characterised in that: the filtering
Group includes thin filter layer, middle coarse filtration layer and the coarse filtration layer set gradually to bottom of pond that be open from slow filter.
6. the device of slow filter auxiliary dephosphorization according to claim 2 and air-water backwashing, it is characterised in that: the air water
Backwashing unit includes air purge component and washing component, wherein
The air purge component includes air purge air blower, air purge air inlet pipe, air purge joint-cutting double-wall corrugated pipe and air purge perforated pipe, described
Air purge air blower is loaded at the end of air purge air inlet pipe, and the other end of the air purge air inlet pipe stretches in the slow filter, described
The other end of air purge air inlet pipe is connected to the air purge perforated pipe, and the air purge perforated pipe is double-wall corrugated loaded on the air purge joint-cutting
In pipe, air purge channel is formed；
The washing component includes washing joint-cutting double-wall corrugated pipe, washing perforated pipe and backwash drainpipe, the washing perforation
Pipe is connected to by backwashing water inlet component with the sewage treatment unit, and the washing perforated pipe is loaded on washing joint-cutting double-walled wave
In line pipe, the backwash drainpipe is connected to loaded on slow filter top and with slow filter inner cavity, forms air purge channel.
7. the device of slow filter auxiliary dephosphorization according to claim 6 and air-water backwashing, it is characterised in that: the recoil
Washing water inlet component includes that backwash pump and backwash water pipe, the backwash pump are loaded at one end of backwash water pipe and stretch
Enter to the sewage treatment unit to correspond to the bottom in pond, the other end of the backwash water pipe is connected to the washing perforated pipe.
8. according to claim 1 to the device of slow filter auxiliary dephosphorization and air-water backwashing described in 7 any one, feature exists
In: the sewage treatment unit includes the conditioning tank being sequentially communicated, anoxic pond, aerobic tank, sedimentation basin and intermediate pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821448833.4U CN208964740U (en) | 2018-09-05 | 2018-09-05 | The device of slow filter auxiliary dephosphorization and air-water backwashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821448833.4U CN208964740U (en) | 2018-09-05 | 2018-09-05 | The device of slow filter auxiliary dephosphorization and air-water backwashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208964740U true CN208964740U (en) | 2019-06-11 |
Family
ID=66754642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821448833.4U Active CN208964740U (en) | 2018-09-05 | 2018-09-05 | The device of slow filter auxiliary dephosphorization and air-water backwashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208964740U (en) |
-
2018
- 2018-09-05 CN CN201821448833.4U patent/CN208964740U/en active Active
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