CN108264195A - A kind of municipal drainage system - Google Patents
A kind of municipal drainage system Download PDFInfo
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- CN108264195A CN108264195A CN201810073765.6A CN201810073765A CN108264195A CN 108264195 A CN108264195 A CN 108264195A CN 201810073765 A CN201810073765 A CN 201810073765A CN 108264195 A CN108264195 A CN 108264195A
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- Prior art keywords
- fine filtering
- sewage
- cylinder
- drainage system
- municipal drainage
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of municipal drainage system, it is intended to water pollution is be easy to cause when solving the problems, such as sewage discharge directly, its key points of the technical solution are that：A kind of municipal drainage system including collection device, including collecting tank and is connected to several diversion pipes of collecting tank；Rough filtering device, including the coarse filtration mechanism for being connected to the coarse filter of collecting tank and being set in coarse filter；Exclusion device, including being connected to coarse filter and sequentially connected anaerobic decomposition mechanism and aerobic breakdown mechanism；Fine filtering device, including the fine filtering mechanism for being connected to the fine filtering pond of aerobic breakdown mechanism and being set in fine filtering pond.A kind of municipal drainage system of the present invention can carry out preliminary exposition processing to sewage, reduce the content of dirty Organic substance in water, reduce water pollution.
Description
Technical field
The present invention relates to municipal drainage technical field, more specifically, it relates to a kind of municipal drainage system.
Background technology
Municipal drainage system has highly important meaning, people in daily life and each department of national economy
Domestic water, rainwater etc. be sewage source, if sewage is directly discharged into natural water or soil, on the one hand water is caused to provide
On the other hand the waste in source can also destroy original natural environment.Therefore, for environmental protection, ensure that national economy is held
Supervention exhibition, modern city must build a whole set of collection, conveying, processing and the drainage system job facilities using sewage.
Existing drainage system effect predominantly discharges water, focuses on to rainwater-collecting and is directly discharged to water body
In, but due to containing a large amount of harmful substance in sewage, direct emission be easy to cause water pollution, and causes water resource unrestrained
Take.
Therefore it needs to propose a kind of new scheme to solve the problems, such as this.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of municipal drainage system, having can be with
The advantages of discharging afterwards is first handled to sewage progress.
The present invention above-mentioned technical purpose technical scheme is that：A kind of municipal drainage system, packet
It includes：
Collection device including collecting tank and is connected to several diversion pipes of collecting tank, and the other end of the diversion pipe connects respectively
It is connected to road sewer and sewer of storied building；
Rough filtering device, including the coarse filtration mechanism for being connected to the coarse filter of collecting tank and being set in coarse filter；
Exclusion device, including being connected to coarse filter and sequentially connected anaerobic decomposition mechanism and aerobic breakdown mechanism；
Fine filtering device, including the fine filtering mechanism for being connected to the fine filtering pond of aerobic breakdown mechanism and being set in fine filtering pond.
By using above-mentioned technical proposal, the sewage in road sewer and sewer of storied building is pooled to by diversion pipe
In collecting tank, for all sewage in collecting tank, due to the sewage of separate sources, its pH value is different, exists so as to the sewage of separate sources
It is pre-mixed in collecting tank, so that the pH value of sewage reconciles automatically, collecting pit bottom is offered to be gone out for what sewage flowed out
The mouth of a river, water outlet connection rough filtering device；By the impurity containing larger particles in the sewage sent out in collecting tank, sewage enters coarse filtration
It is tentatively filtered by coarse filtration mechanism after in pond, coarse filtration mechanism can fall the contaminant filter of larger particles in sewage, from
And prevent from influencing subsequent processing, water outlet, water outlet connection exclusion device are offered in the bottom of coarse filter；It is sent by coarse filter
Containing a large amount of organic matter in the sewage gone out, it is dirty that the activity containing aerobic bacteria and anaerobic bacteria is added in anaerobic decomposition mechanism
Mud, the sewage added with activated sludge are living in anaerobic decomposition mechanism successively by anaerobic decomposition mechanism and aerobic breakdown mechanism
Property sludge in anaerobic bacteria increased activity, it is living in aerobic breakdown mechanism so that a part of organic matter in sewage be decomposed
Property sludge in aerobic bacteria increased activity, so as to will in sewage cannot by anaerobic bacteria decompose organic matter decompose, such sewage
Pass through anaerobic decomposition mechanism and aerobic breakdown mechanism successively so that most of organic matter in sewage is decomposed, aerobic breakdown
The water outlet connection fine filtering device of mechanism；Content of organics has greatly reduced in the sewage sent out by aerobic breakdown mechanism, is
Activated sludge in sewage is removed, after sewage enters fine filtering pond by aerobic breakdown mechanism, fine filtering mechanism can be in sewage
Activated sludge filtering, the sewage after filtering can discharge, and activated sludge can reuse.
The present invention is further arranged to：The coarse filtration mechanism include be set to coarse filter inner wall and in a ring first install
Platform, the coarse filtration cylinder for being erected on the first erecting bed and the first drive component for driving coarse filtration cylinder, the coarse filtration cylinder are in upper end
The cylinder of opening and the edge of coarse filtration cylinder are outward extended with the first support edge, and first support is erected on the along lower surface
One erecting bed upper surface, the first drive component force side act on the first support along side wall.
By using above-mentioned technical proposal, such first drive component operation can drive coarse filtration cylinder to turn in coarse filter
It is dynamic, it is collected simultaneously the sewage in tank and flows into coarse filtration cylinder, when sewage is flowed out by coarse filtration cylinder, larger particle is left in sewage
In coarse strainer, realize the filtering of larger particles impurity, and coarse filtration cylinder is driven to rotate by the first drive component, pass through centrifugal force
Sewage in coarse filtration cylinder is thrown away, improves filter efficiency.
The present invention is further arranged to：First drive component includes the first driving electricity for being set to coarse filter inner wall
Machine, the first gear for being connected to the first driving motor output shaft are set to what the first support was engaged along side wall and with first gear
First gear ring.
By using above-mentioned technical proposal, the first driving motor drives first gear rotation, due to first gear and first
Gear ring engages, and so as to which coarse filtration cylinder is driven to rotate, the sewage being collected simultaneously in tank enters coarse filtration cylinder and is filtered, thus into one
Step improves filter efficiency.
The present invention is further arranged to：The anaerobic decomposition mechanism includes being communicated in the anaerobic tank of coarse filter bottom, described
Anaerobic tank is in be provided with rabbling mechanism in sealed set and anaerobic tank.
By using above-mentioned technical proposal, charge door is offered on anaerobic tank, is added in by charge door into anaerobic tank
Activated sludge, and the sewage in anaerobic tank is stirred by rabbling mechanism so that anaerobic bacteria and dirt in activated sludge
Organic matter mixing in water is more abundant, and contact is more comprehensively, more thorough so as to decompose.
The present invention is further arranged to：The rabbling mechanism includes being set to the stirring motor of anaerobic tank bottom, be connected to
The paddle of stirring motor output shaft.
By using above-mentioned technical proposal, paddle is driven to rotate by stirring motor, so as to the sewage in anaerobic tank
It is stirred so that be more fully mixed.
The present invention is further arranged to：The aerobic breakdown mechanism includes being communicated in the aerobic pond of anaerobic tank, described aerobic
The ventilating mechanism for being passed through air into aerobic pond is provided in pond.
By using above-mentioned technical proposal, by anaerobic tank be sent in the sewage in aerobic pond a part of organic matter by
It decomposes, remaining is the organic matter that cannot be decomposed by anaerobic bacteria, and air is passed through into aerobic pond by ventilating mechanism, to aerobic
A large amount of oxygen in the sewage in pond is provided, the activity of aerobic bacteria in activated sludge is improved, so as to improve decomposition efficiency.
The present invention is further arranged to：The ventilating mechanism includes being set to the roots blower of aerobic pond side, be connected to
The discharge pipe of roots blower is connected to being in charge of for outlet air pipe end, it is described be in charge of circumferentially be provided with four, and described in four
It is in charge of side wall and offers exhaust vent.
By using above-mentioned technical proposal, it is in charge of for four and is passed into aerobic bottom of pond portion, the wind that such roots blower generates
By discharge pipe and it is in charge of in the sewage being sent in aerobic pond, and sets four to be in charge of point that can increase air in sewage
Cloth area, so as to enhance discomposing effect.
The present invention is further arranged to：The fine filtering mechanism include be set to fine filtering pond inner wall and in a ring second install
Platform, the fine filtering cylinder for being erected on the second erecting bed and the second drive component for driving fine filtering cylinder, the fine filtering cylinder are in upper end
The cylinder of opening and the edge of fine filtering cylinder are outward extended with the second support edge, and second support is erected on the along lower surface
Two erecting bed upper surfaces, the second drive component force side act on the second support along side wall.
By using above-mentioned technical proposal, such second drive component operation can drive fine filtering cylinder to turn in fine filtering pond
It is dynamic, while the sewage in aerobic pond is flowed into fine filtering cylinder, when sewage is flowed out by fine filtering cylinder, most of activated sludge quilt in sewage
It stays in fie screen, realizes the filtering of activated sludge, and fine filtering cylinder is driven to rotate by the second drive component, pass through centrifugal force
Sewage in fine filtering cylinder is thrown away, improves filter efficiency.
The present invention is further arranged to：Second drive component includes the second driving electricity for being set to fine filtering pond inner wall
Machine, the second gear for being connected to the second driving motor output shaft are set to what the second support was engaged along side wall and with second gear
Second gear ring.
By using above-mentioned technical proposal, the second driving motor drives second gear rotation, due to second gear and second
Gear ring engages, and so as to which fine filtering cylinder is driven to rotate, while the sewage in aerobic pond enters fine filtering cylinder and is filtered, thus into one
Step improves filter efficiency, and the dirty Organic substance in water and activated sludge content after being filtered into meticulous filter cylinder greatly reduce, Ke Yijin
Row discharge.
The present invention is further arranged to：First erecting bed and the first support are provided with ball between.
By using above-mentioned technical proposal, in this way when the first drive component drives the rotation of coarse filtration cylinder, coarse filtration cylinder can be more
Add and smoothly realize rotation, and reduce the frictional force between coarse filtration cylinder and the first erecting bed.
In conclusion the invention has the advantages that：
First, the sewage in road sewer and sewer of storied building is pooled to by diversion pipe in collecting tank, all sewage exist
In collecting tank, by the impurity containing larger particles in the sewage sent out in collecting tank, sewage enter in coarse filter after by coarse filtration machine
Structure tentatively filters it, so as to prevent from influencing subsequent processing, water outlet is offered in the bottom of coarse filter, added with work
Property sludge sewage successively by anaerobic decomposition mechanism and aerobic breakdown mechanism, such sewage successively by anaerobic decomposition mechanism and
Aerobic breakdown mechanism so that most of organic matter in sewage is decomposed, the water outlet connection fine filtering dress of aerobic breakdown mechanism
It puts；Content of organics has greatly reduced in the sewage sent out by aerobic breakdown mechanism, in order to which the activated sludge in sewage is removed
It goes, after sewage enters fine filtering pond by aerobic breakdown mechanism, fine filtering mechanism can filter the activated sludge in sewage, after filtering
Sewage can discharge, and activated sludge can reuse；
Second, the operation of the first drive component can drive coarse filtration cylinder to be rotated in coarse filter, the sewage being collected simultaneously in tank flows into
In coarse filtration cylinder, when sewage is flowed out by coarse filtration cylinder, larger particle is left in coarse strainer in sewage, realizes larger particles impurity
Filtering, and coarse filtration cylinder is driven to rotate by the first drive component, the sewage in coarse filtration cylinder is thrown away by centrifugal force, is improved
Filter efficiency.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the structure diagram of rough filtering device；
Fig. 3 is the structure diagram of exclusion device；
Fig. 4 is the structure diagram of rabbling mechanism；
Fig. 5 is the structure diagram of fine filtering device.
In figure：1st, collection device；2nd, collecting tank；3rd, diversion pipe；4th, rough filtering device；5th, coarse filter；6th, coarse filtration mechanism；7th, it removes
Miscellaneous device；8th, anaerobic decomposition mechanism；9th, aerobic breakdown mechanism；10th, fine filtering device；11st, fine filtering pond；12nd, fine filtering mechanism；13rd,
One erecting bed；14th, coarse filtration cylinder；15th, the first drive component；16th, the first support edge；17th, the first driving motor；18th, first gear；
19th, the first gear ring；20th, anaerobic tank；21st, rabbling mechanism；22nd, stirring motor；23rd, paddle；24th, aerobic pond；25th, ventilator
Structure；26th, roots blower；27th, discharge pipe；28th, it is in charge of；29th, exhaust vent；30th, the second erecting bed；31st, fine filtering cylinder；32nd, it second drives
Dynamic component；33rd, the second support edge；34th, the second driving motor；35th, second gear；36th, the second gear ring；38th, charge door.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
A kind of municipal drainage system, as shown in Figure 1, including collection device 1, rough filtering device 4, exclusion device 7 and fine filtering
Device 10, wherein collection device 1 include collecting tank 2 and are connected to several diversion pipes 3 of collecting tank 2, the other end of diversion pipe 3
It is connected respectively to road sewer and sewer of storied building；Sewage in road sewer and sewer of storied building passes through diversion pipe
3 are pooled in collecting tank 2, and all sewage are in collecting tank 2, and due to the sewage of separate sources, its pH value is different, so as to different next
The sewage in source is pre-mixed in collecting tank 2, so that the pH value of sewage reconciles automatically, collecting pit bottom is offered for dirty
The water outlet of water outflow, water outlet connection rough filtering device 4.
As shown in Fig. 2, rough filtering device 4 includes being connected to the coarse filter 5 of collecting tank 2 and be set to thick in coarse filter 5
Filter structure 6；By the impurity containing larger particles in the sewage sent out in collecting tank 2, sewage enter in coarse filter 5 after by coarse filtration machine
Structure 6 tentatively filters it, and coarse filtration mechanism 6 can fall the contaminant filter of larger particles in sewage, after preventing influence
Continuous processing offers water outlet, water outlet connection exclusion device 7 in the bottom of coarse filter 5.
As shown in Fig. 2, coarse filtration mechanism 6 includes being arranged on 5 inner wall of coarse filter and the first erecting bed 13 in a ring, is erected on
The coarse filtration cylinder 14 of first erecting bed 13 and the first drive component 15 for driving coarse filtration cylinder 14, coarse filtration cylinder 14 are in upper end opening
Cylinder and 14 surface of coarse filtration cylinder in latticed setting, grid gap is larger and can filter out particle larger in sewage
Impurity, the edge of coarse filtration cylinder 14 be outward extended with the first support along 16, first supports along 16 it is corresponding with the first erecting bed 13 be in ring
Shape, the first support ride upon 13 upper surface of the first erecting bed along 16 lower surfaces, and 15 force side of the first drive component acts on first
It supports along 16 side walls；Such operation of first drive component 15 can drive coarse filtration cylinder 14 to be rotated in coarse filter 5, be collected simultaneously tank
Sewage in 2 is flowed into coarse filtration cylinder 14, and when sewage is flowed out by coarse filtration cylinder 14, larger particle is left on coarse strainer in sewage
It is interior, realize the filtering of larger particles impurity, and coarse filtration cylinder 14 is driven to rotate by the first drive component 15, it will by centrifugal force
Sewage in coarse filtration cylinder 14 is thrown away, and improves filter efficiency.First erecting bed 13 and the first support are provided with ball along between 16,
In this way when the first drive component 15 drives coarse filtration cylinder 14 to rotate, coarse filtration cylinder 14 can more smoothly realize rotation, and subtract
Frictional force between small 14 and first erecting bed 13 of coarse filtration cylinder.
As shown in Fig. 2, the first drive component 15 includes being set to the first driving motor 17 of 5 inner wall of coarse filter, be connected to
The first gear 18 of first driving motor, 17 output shaft is set to the first support is engaged along 16 side walls and with first gear 18
One gear ring 19；First driving motor 17 drives first gear 18 to rotate, since 18 and first gear ring 19 of first gear engages, so as to
Coarse filtration cylinder 14 can be driven to rotate, the sewage being collected simultaneously in tank 2 enters coarse filtration cylinder 14 and is filtered, so as to further improve
Filter efficiency.
As shown in figure 3, exclusion device 7 includes being connected to coarse filter 5 and sequentially connected anaerobic decomposition mechanism 8 and aerobic
Decompose mechanism 9；Containing a large amount of organic matter in the sewage sent out by coarse filter 5, it is added with and contains in anaerobic decomposition mechanism 8
Oxygen bacterium and the activated sludge of anaerobic bacteria, the sewage added with activated sludge pass through anaerobic decomposition mechanism 8 and aerobic breakdown machine successively
Structure 9, in anaerobic decomposition mechanism 8, the anaerobic bacteria increased activity in activated sludge, so as to which a part of organic matter in sewage be divided
It takes off, in aerobic breakdown mechanism 9, the aerobic bacteria increased activity in activated sludge, so as to will be divided in sewage by anaerobic bacteria
The organic matter of solution decomposes, and such sewage passes through anaerobic decomposition mechanism 8 and aerobic breakdown mechanism 9 successively so that big in sewage
Partial organic substances are decomposed, the water outlet connection fine filtering device 10 of aerobic breakdown mechanism 9.
As shown in Figure 3 and Figure 4, anaerobic decomposition mechanism 8 includes being communicated in the anaerobic tank 20 of 5 bottom of coarse filter, anaerobic tank 20
In being provided with rabbling mechanism 21 in sealed set and anaerobic tank 20；Charge door 38 is offered on anaerobic tank 20, passes through charging
Mouth 38 adds in activated sludge into anaerobic tank 20, and the sewage in anaerobic tank 20 is stirred by rabbling mechanism 21, makes
The organic matter mixing obtained in the anaerobic bacteria and sewage in activated sludge is more abundant, and contact is more comprehensively, more thorough so as to decompose.Stirring
Mechanism 21 includes being set to the stirring motor 22 of 20 bottom of anaerobic tank, being connected to the paddle 23 of 22 output shaft of stirring motor；It is logical
Crossing stirring motor 22 drives paddle 23 to rotate, so as to be stirred to the sewage in anaerobic tank 20 so that be more fully mixed.
As shown in figure 3, aerobic breakdown mechanism 9 includes being communicated in the aerobic pond 24 of anaerobic tank 20, it is provided in aerobic pond 24
For being passed through the ventilating mechanism 25 of air into aerobic pond 24；It is sent in the sewage in aerobic pond 24 by anaerobic tank 20 a part of
Organic matter has been broken off, and remaining is the organic matter that cannot be decomposed by anaerobic bacteria, by ventilating mechanism 25 to aerobic pond 24
Air is inside passed through, a large amount of oxygen is provided in the sewage into aerobic pond 24, improves the activity of aerobic bacteria in activated sludge, so as to
Improve decomposition efficiency.
As shown in figure 3, ventilating mechanism 25 includes being set to the roots blower 26 of aerobic 24 side of pond, is connected to roots blower
26 discharge pipe 27, be connected to 27 end of discharge pipe be in charge of 28, be in charge of 28 and be circumferentially provided with four, and four are in charge of 28
Side wall offers exhaust vent 29；It is in charge of 28 for four and is passed into aerobic 24 bottom of pond, the wind that such roots blower 26 generates is by going out
Air hose 27 and it is in charge of in 28 sewage being sent in aerobic pond 24, and set four to be in charge of 28 to increase air in sewage
Distribution area, so as to enhance discomposing effect.
As shown in figure 5, fine filtering device 10 includes being connected to the fine filtering pond 11 of aerobic breakdown mechanism 9 and is set to fine filtering pond
Fine filtering mechanism 12 in 11；Content of organics has greatly reduced in the sewage sent out by aerobic breakdown mechanism 9, in order to by sewage
In activated sludge remove, after sewage enters fine filtering pond 11 by aerobic breakdown mechanism 9, fine filtering mechanism 12 can be to the work in sewage
Property sludge filtration, the sewage after filtering can discharge, and activated sludge can reuse.
As shown in figure 5, fine filtering mechanism 12 includes being set to 11 inner wall of fine filtering pond and the second erecting bed 30 in a ring, sets up
In the fine filtering cylinder 31 of the second erecting bed 30 and the second drive component 32 for driving fine filtering cylinder 31, fine filtering cylinder 31 is opened in upper end
Mouthful cylinder and the edge of fine filtering cylinder 31 be outward extended with the second support and be erected on the along 33, second supports along 33 lower surfaces
Two erecting beds, 30 upper surface, 32 force side of the second drive component act on the second support along 33 side walls；Such second drive component
32 operations can drive fine filtering cylinder 31 to be rotated in fine filtering pond 11, while the sewage in aerobic pond 24 is flowed into fine filtering cylinder 31, when
When sewage is flowed out by fine filtering cylinder 31, most of activated sludge is left in fie screen in sewage, realizes the filtering of activated sludge, and
And fine filtering cylinder 31 is driven to rotate by the second drive component 32, the sewage in fine filtering cylinder 31 is thrown away by centrifugal force, is improved
Filter efficiency.
As shown in figure 5, the second drive component 32 includes being set to the second driving motor 34 of 11 inner wall of fine filtering pond, be connected to
The second gear 35 of second driving motor, 34 output shaft is set to the second support is engaged along 33 side walls and with second gear 35
Two gear rings 36；Second driving motor 34 drives second gear 35 to rotate, since 35 and second gear ring 36 of second gear engages, so as to
Fine filtering cylinder 31 can be driven to rotate, while the sewage in aerobic pond 24 enters fine filtering cylinder 31 and is filtered, so as to further improve
Filter efficiency, dirty Organic substance in water and activated sludge content after being filtered into meticulous filter cylinder 31 greatly reduce, can be arranged
It puts.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of municipal drainage system, it is characterised in that：Including：
Collection device (1) including collecting tank (2) and is connected to several diversion pipes (3) of collecting tank (2), the diversion pipe (3)
The other end be connected respectively to road sewer and sewer of storied building；
Rough filtering device (4), including the coarse filtration mechanism for being connected to the coarse filter (5) of collecting tank (2) and being set in coarse filter (5)
(6)；
Exclusion device (7), including being connected to coarse filter (5) and sequentially connected anaerobic decomposition mechanism (8) and aerobic breakdown machine
Structure (9)；
Fine filtering device (10), including being connected to the fine filtering pond (11) of aerobic breakdown mechanism (9) and being set in fine filtering pond (11)
Fine filtering mechanism (12).
2. a kind of municipal drainage system according to claim 1, it is characterised in that：The coarse filtration mechanism (6) includes setting
The first erecting bed (13) in coarse filter (5) inner wall and in a ring, the coarse filtration cylinder (14) for being erected on the first erecting bed (13) and
For driving the first drive component (15) of coarse filtration cylinder (14), the coarse filtration cylinder (14) in upper end opening cylinder and coarse filtration
The edge of cylinder (14) is outward extended with the first support along (16), and first support is erected on the first erecting bed along (16) lower surface
(13) upper surface, the first drive component (15) force side act on the first support along (16) side wall.
3. a kind of municipal drainage system according to claim 2, it is characterised in that：First drive component (15) includes
It is set to first driving motor (17) of coarse filter (5) inner wall, is connected to the first gear of the first driving motor (17) output shaft
(18), the first support edge (16) side wall and the first gear ring (19) engaged with first gear (18) are set to.
4. a kind of municipal drainage system according to claim 2, it is characterised in that：The anaerobic decomposition mechanism (8) includes
The anaerobic tank (20) of coarse filter (5) bottom is communicated in, the anaerobic tank (20) is in setting in sealed set and anaerobic tank (20)
There is rabbling mechanism (21).
5. a kind of municipal drainage system according to claim 4, it is characterised in that：The rabbling mechanism (21) includes setting
Stirring motor (22) in anaerobic tank (20) bottom, the paddle (23) for being connected to stirring motor (22) output shaft.
6. a kind of municipal drainage system according to claim 5, it is characterised in that：The aerobic breakdown mechanism (9) includes
The aerobic pond (24) of anaerobic tank (20) is communicated in, is provided with to be passed through air into aerobic pond (24) in the aerobic pond (24)
Ventilating mechanism (25).
7. a kind of municipal drainage system according to claim 6, it is characterised in that：The ventilating mechanism (25) includes setting
Roots blower (26) in aerobic pond (24) side, is connected to discharge pipe at the discharge pipe (27) for being connected to roots blower (26)
(27) end is in charge of (28), and be in charge of (28) are circumferentially provided with four, and be in charge of (28) side wall described in four and open up
There is exhaust vent (29).
8. a kind of municipal drainage system according to claim 2, it is characterised in that：The fine filtering mechanism (12) includes setting
The second erecting bed (30) in fine filtering pond (11) inner wall and in a ring, the fine filtering cylinder (31) for being erected on the second erecting bed (30) and
For driving the second drive component (32) of fine filtering cylinder (31), the fine filtering cylinder (31) in upper end opening cylinder and fine filtering
The edge of cylinder (31) is outward extended with the second support along (33), and second support is erected on the second erecting bed along (33) lower surface
(30) upper surface, the second drive component (32) force side act on the second support along (33) side wall.
9. a kind of municipal drainage system according to claim 8, it is characterised in that：Second drive component (32) includes
It is set to second driving motor (34) of fine filtering pond (11) inner wall, is connected to the second gear of the second driving motor (34) output shaft
(35), the second support edge (33) side wall and the second gear ring (36) engaged with second gear (35) are set to.
10. a kind of municipal drainage system according to claim 2, it is characterised in that：First erecting bed (13) and the
One support is provided with ball along between (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073765.6A CN108264195A (en) | 2018-01-25 | 2018-01-25 | A kind of municipal drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073765.6A CN108264195A (en) | 2018-01-25 | 2018-01-25 | A kind of municipal drainage system |
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| Publication Number | Publication Date |
|---|---|
| CN108264195A true CN108264195A (en) | 2018-07-10 |
Family
ID=62776698
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810073765.6A Pending CN108264195A (en) | 2018-01-25 | 2018-01-25 | A kind of municipal drainage system |
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| CN (1) | CN108264195A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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