CN208166727U - A kind of sewage-treatment plant - Google Patents
A kind of sewage-treatment plant Download PDFInfo
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- CN208166727U CN208166727U CN201721721935.4U CN201721721935U CN208166727U CN 208166727 U CN208166727 U CN 208166727U CN 201721721935 U CN201721721935 U CN 201721721935U CN 208166727 U CN208166727 U CN 208166727U
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Abstract
The utility model discloses a kind of sewage-treatment plants; including sequentially connected flocculation deposition apparatus, effluent filter and ultra-filtration filters group; the effluent filter includes shell and filter core; the filter core includes the water distributor set gradually from the inside to the outside, PP cotton internal layer, mixed layer, PP cotton outer layer, and the mixed layer is the composite layer of PP cotton and granular activated carbon；The sewage-treatment plant structure of the utility model is simple, and treatment process is simple, and effluent filter uses combined type filter core, has saved the occupied area and operating cost of equipment, has improved filter effect.
Description
Technical field
The utility model relates to technical field of sewage, and in particular to a kind of sewage-treatment plant.
Background technique
Due to the fast development of industry, environmental pollution increasingly sharpens, and environmental pollution mainly includes atmosphere pollution and water pollution,
The safety of water quality is directly related to human health, and sewage treatment is the main means for solving water pollution, and work is used and civilian dirt
The processing of water, a kind of traditional treatment process are：By the sewage of discharge by sedimentation basin, horizontal flow basin, filter device, concentration basin,
Device for separating mud and water etc. completes the overall process of sewage treatment, and wherein sedimentation basin is the natural sedimentation in pond by sewage, makes sewage
In deposition of dirt but taken up a large area if this process equipment consequently facilitating collecting bottom in pond, construction cost is high,
Equipment investment is big, and operating cost is high, is difficult to adopt this method for general medium-sized and small enterprises and carries out sewage treatment, there is certain office
It is sex-limited.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of sewage-treatment plants, it can solve the prior art
Middle sewage-treatment plant complex process takes up a large area, the problem that construction cost is high.
To solve the above-mentioned problems, the utility model uses following technical scheme：
The utility model provides a kind of sewage-treatment plant, including sequentially connected flocculation deposition apparatus, effluent filter
And ultra-filtration filters group,
The effluent filter includes shell and filter core, and the filter core includes the cloth set gradually from the inside to the outside
Water pipe, PP cotton internal layer, mixed layer, PP cotton outer layer, the mixed layer are the composite layer of PP cotton and granular activated carbon；
The ultra-filtration filters group includes the first ultrafilter, the second ultrafilter, water inlet pipe, outlet pipe, and described the
One ultrafilter, the second ultrafilter water inlet end be separately connected the water inlet pipe, first ultrafilter, second
The water outlet of ultrafilter is separately connected the outlet pipe, and the water outlet of first ultrafilter is connected by communicating pipe
The water inlet end of second ultrafilter, the water inlet pipe are located at the first ultrafilter and are partially equipped with the between communicating pipe
One solenoid valve, part of the outlet pipe between communicating pipe and the second ultrafiltration membrane are equipped with second solenoid valve, the communicating pipe
It is equipped with third solenoid valve, the water inlet pipe connects effluent filter.
The flocculation deposition apparatus includes sedimentation basin, central tube, chemical feed pipe, water inlet manifold and drainpipe, the sedimentation basin
The upper half be cylinder, lower half is back taper, and the upper end is closed end, and top is circumferentially arranged with overflow launder, the overflow
The outside of slot connects drainpipe, and the central tube is set to the upper half of sedimentation basin, and the upper end is closed end, and lower end is to open
End, the side wall of the sedimentation basin are equipped with water inlet, and the water inlet manifold passes through the inside that the water inlet enters central tube, described
Water inlet manifold be placed in inside central tube it is open at one end upwards, the chemical feed pipe sequentially passes through the upper end of sedimentation basin and central tube,
The open end of the water inlet manifold is directed toward in one end that chemical feed pipe is placed in central tube, and the side wall of the central tube is equipped with flow-stopping plate.
The flow-stopping plate tilts down setting as a preferred technical solution, between the flow-stopping plate and horizontal direction
Angle is 15 degree of -45 degree.
The lower end of the central tube is horn-like as a preferred technical solution, and the lower part of the central tube, which is equipped with, to be shunted
Plate.
The sedimentation basin is successively arranged inclined plate layer and mistake around the central tube from the bottom to top as a preferred technical solution,
Filtering layer.
The inclined plate layer includes at least two layers of hydraulic barrier as a preferred technical solution, and the hydraulic barrier is described
Arranged in dislocation between sedimentation basin inner wall and central tube.
As a preferred technical solution, the filter layer be composite filter, the composite filter include PP cotton upper layer,
PP cotton lower layer and the active carbon layer being placed between PP cotton upper layer and PP cotton lower layer.
The upper end of the filter layer is equipped with water cap layer as a preferred technical solution, and the water cap layer is put down by single head water cap
It spreads.
The sewage-treatment plant structure of the utility model is simple, and treatment process is simple, and effluent filter uses combined type mistake
Filter core is filtered, the occupied area and operating cost of equipment has been saved, has improved filter effect.
Detailed description of the invention
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model sewage-treatment plant；
Fig. 2 is the structural schematic diagram of flocculation deposition apparatus in the utility model sewage-treatment plant；
Fig. 3 is the structural schematic diagram of effluent filter in the utility model sewage-treatment plant；
Fig. 4 is the structural schematic diagram of ultra-filtration filters group in the utility model sewage-treatment plant.
Wherein, appended drawing reference is described as follows：Flocculation deposition apparatus 1, effluent filter 2, ultra-filtration filters group 3, precipitating
Pond 11, central tube 12, water inlet manifold 13, overflow launder 14, chemical feed pipe 15, drainpipe 16, flow-stopping plate 17, inclined plate layer 18, baffling gear
Plate 19, PP cotton lower layer 110, active carbon layer 111, PP cotton upper layer 112, water cap layer 113, flow distribution plate 114, bracket 115, sludge pipe
116, water distributor 21, PP cotton internal layer 22, mixed layer 23, PP cotton outer layer 24, water inlet pipe 31, outlet pipe 32, communicating pipe 33, first
Ultrafilter 34, the second ultrafilter 35, the first solenoid valve 36, second solenoid valve 37, third solenoid valve 38.
Specific embodiment
As shown in Figure 1, a kind of sewage-treatment plant, includes sequentially connected flocculation deposition apparatus 1, effluent filter 2 and surpasses
Filter filter group 3.
As shown in Fig. 2, flocculation deposition apparatus 1 includes sedimentation basin 11, central tube 12, chemical feed pipe 15, water inlet manifold 13 and row
Water pipe 16, the upper half of sedimentation basin 11 are cylinder, and lower half is back taper, and the upper end is closed end, top circumferentially arranged with
Overflow launder 14, the outside of overflow launder 14 connect drainpipe 16, and central tube 12 is set to the upper half of sedimentation basin 11, and the upper end is envelope
Closed end, lower end are open end, the lower end of central tube 12 be it is horn-like, the lower part of central tube 12 is equipped with flow distribution plate 114.Sedimentation basin 11
Lower end connect sludge pipe 116.
The side wall of sedimentation basin 11 is equipped with water inlet, and water inlet manifold 13 passes through the inside that water inlet enters central tube 12, water inlet
General pipeline 13 be placed in inside central tube 12 it is open at one end upwards, chemical feed pipe 15 sequentially passes through the upper of sedimentation basin 11 and central tube 12
End, chemical feed pipe 15 are placed in the open end that water inlet manifold 13 is directed toward in one end in central tube 12, and the side wall of central tube 12 is equipped with baffle
Plate 17.Flow-stopping plate 17 tilts down setting, and the angle between flow-stopping plate 17 and horizontal direction is 30 degree.Sedimentation basin 11 is around center
Pipe 12 is successively arranged inclined plate layer 18 and filter layer from the bottom to top.Inclined plate layer 18 includes at least two layers of hydraulic barrier 19, hydraulic barrier
19 between 11 inner wall of sedimentation basin and central tube 12 arranged in dislocation.Filter layer is composite filter, and composite filter includes PP cotton
Upper layer 112, PP cotton lower layer 110 and the active carbon layer 111 being placed between PP cotton upper layer 112 and PP cotton lower layer 110.Filter layer it is upper
End is equipped with water cap layer 113, and water cap layer 113 is tiled by single head water cap.
Sewage enters central tube 12 by water inlet manifold 13, and flocculant enters central tube 12, flocculant and dirt by chemical feed pipe 15
It after water comes into full contact with, is moved down along the inner wall of central tube 12, flow-stopping plate 17 plays barrier effect to water flow, increases flocculation
The time of contact of agent and sewage, when sewage drops to 11 bottom of sedimentation basin, the heavies in sewage are under gravity
Lower layer to the bottom of sedimentation basin 11, the sewage separated with heavy along hydraulic barrier 19 slowly rise, after filter layer filters by
Drainpipe 16 is discharged, into effluent filter 2.
As shown in figure 3, effluent filter 2 includes shell and filter core, filter core includes setting gradually from the inside to the outside
Water distributor 21, PP cotton internal layer 22, mixed layer 23, PP cotton outer layer 24, mixed layer 23 be PP cotton and granular activated carbon composite layer.
As shown in figure 4, ultra-filtration filters group 3 include the first ultrafilter 34, the second ultrafilter 35, water inlet pipe 31,
Outlet pipe 32, the first ultrafilter, the second ultrafilter 35 water inlet end be separately connected water inlet pipe 31, the first ultra-filtration filters
Device 34, the second ultrafilter 35 water outlet be separately connected outlet pipe 32, the water outlet of the first ultrafilter 34 passes through company
Siphunculus 33 connects the water inlet end of the second ultrafilter 35, water inlet pipe 31 be located at the first ultrafilter 34 and communicating pipe 33 it
Between be partially equipped with the first solenoid valve 36, part of the outlet pipe 32 positioned at communicating pipe 33 and the second ultrafiltration membrane between is equipped with the second electromagnetism
Valve 37, is equipped with third solenoid valve 38 communicating pipe 33, and water inlet pipe 31 connects effluent filter 2.
When the discharge of sewage is larger, opening the first solenoid valve 36, second solenoid valve 37, closing third solenoid valve 38, first
Ultrafilter 34 is connected in parallel with the second ultrafilter 35；When the discharge of sewage is small, when water quality inferiority, third solenoid valve is opened
38, the first solenoid valve 36, second solenoid valve 37 are closed, the first ultrafilter 34 and the second ultrafilter 35 are connected in series.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and
Not to limit the utility model.Think of for those skilled in the art of the present invention, according to the utility model
Think, several simple deductions, deformation or replacement can also be made.
Claims (7)
1. a kind of sewage-treatment plant, including sequentially connected flocculation deposition apparatus, effluent filter and ultra-filtration filters group,
It is characterized in that：The effluent filter includes shell and filter core, and the filter core includes from the inside to the outside successively
Water distributor, PP cotton internal layer, mixed layer, the PP cotton outer layer of setting, the mixed layer are the composite layer of PP cotton and granular activated carbon；
The ultra-filtration filters group includes the first ultrafilter, the second ultrafilter, water inlet pipe, outlet pipe, described the first to surpass
Filter filter, the water inlet end of the second ultrafilter is separately connected the water inlet pipe, first ultrafilter, the second ultrafiltration
The water outlet of filter is separately connected the outlet pipe, and the water outlet of first ultrafilter passes through described in communicating pipe connection
The water inlet end of second ultrafilter, the water inlet pipe are located at the first ultrafilter and are partially equipped with the first electricity between communicating pipe
Magnet valve, part of the outlet pipe between communicating pipe and the second ultrafiltration membrane are equipped with second solenoid valve, set on the communicating pipe
There is third solenoid valve, the water inlet pipe connects effluent filter；
The flocculation deposition apparatus includes sedimentation basin, central tube, chemical feed pipe, water inlet manifold and drainpipe, the sedimentation basin it is upper
Half portion is cylinder, and lower half is back taper, and the upper end is closed end, top circumferentially arranged with overflow launder, the overflow launder
Outside connects drainpipe, and the central tube is set to the upper half of sedimentation basin, and the upper end is closed end, and lower end is open end, institute
The side wall for stating sedimentation basin is equipped with water inlet, and the water inlet manifold passes through the inside that the water inlet enters central tube, the water inlet
General pipeline be placed in inside central tube it is open at one end upwards, the chemical feed pipe sequentially passes through the upper end of sedimentation basin and central tube, dosing
The open end of the water inlet manifold is directed toward in one end that pipe is placed in central tube, and the side wall of the central tube is equipped with flow-stopping plate.
2. a kind of sewage-treatment plant as described in claim 1, it is characterised in that：The flow-stopping plate tilts down setting, institute
Stating the angle between flow-stopping plate and horizontal direction is 15 degree of -45 degree.
3. a kind of sewage-treatment plant as described in claim 1, it is characterised in that：The lower end of the central tube be it is horn-like,
The lower part of the central tube is equipped with flow distribution plate.
4. a kind of sewage-treatment plant as described in claim 1, it is characterised in that：The sedimentation basin around the central tube by
Under supreme be successively arranged inclined plate layer and filter layer.
5. a kind of sewage-treatment plant as claimed in claim 4, it is characterised in that：The inclined plate layer includes at least two layers of baffling
Baffle, hydraulic barrier arranged in dislocation between the sedimentation basin inner wall and central tube.
6. a kind of sewage-treatment plant as claimed in claim 4, it is characterised in that：The filter layer is composite filter, institute
Stating composite filter includes PP cotton upper layer, PP cotton lower layer and the active carbon layer being placed between PP cotton upper layer and PP cotton lower layer.
7. a kind of sewage-treatment plant as claimed in claim 4, it is characterised in that：The upper end of the filter layer is equipped with water cap
Layer, the water cap layer are tiled by single head water cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721721935.4U CN208166727U (en) | 2017-12-12 | 2017-12-12 | A kind of sewage-treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721721935.4U CN208166727U (en) | 2017-12-12 | 2017-12-12 | A kind of sewage-treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208166727U true CN208166727U (en) | 2018-11-30 |
Family
ID=64386650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721721935.4U Active CN208166727U (en) | 2017-12-12 | 2017-12-12 | A kind of sewage-treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208166727U (en) |
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2017
- 2017-12-12 CN CN201721721935.4U patent/CN208166727U/en active Active
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