CN209039147U - Continous way aeration and biological device - Google Patents

Abstract

The utility model relates to technical field of sewage, in particular continous way aeration and biological device and its operation method, including crust of the device, it is mounted on the filtrate cleaning system of described device interior of shell and for the aerating system to the envelope filled gas of described device, on the one hand fair water cone can be realized uniform water distribution function, on the other hand the biofilter material of decline can be dispersed to push in cone bucket surrounding, sewage and contaminated biofilter material are when air riser rises, contaminated biofilter material is tentatively cleaned, so that the water that backwash drainpipe enters sewage plant front end is small, save water resource, water continuous-stable, the impact of front-end processing unit is reduced, reduce strainer head simultaneously, backwash gas distribution, backwash pump, multiple configurations such as supporting layer, structure is simpler, aerating system overall structure is only with a drum Blower combines multiple gas-distributing pipes that can complete aeration operation, and structure is simple, and low energy consumption, convenient for promoting.

Description

Continous way aeration and biological device

Technical field

The utility model relates to technical field of sewage, specially continous way aeration and biological device.

Background technique

Biological aerated filter type is single at present, collection biological biochemistry reaction and filtering double action, by water inlet water distribution system, Backwashing system (backwashing pump and backwash water distribution system) operates normally gas distribution system (dedicated diaphragm type aerator, for backwash When cross 2 times of tolerance, the dedicated diaphragm type aerator of 2 times of quantity must be matched), backwash gas distribution system (needs to open 2 when backwash Blower, 1 Fans when normal operation), (2 times of waters of overcurrent, need the long handle of 2 times of quantity to filter to strainer head when in order to backwash Head), supporting layer, biofilter material, operate normally outlet system, backwash outlet system composition.Structure is more complicated, must be determined Phase backwash, backwash use air water combined cleaning, are divided into manual operation and PLC automates two kinds, manual operation just necessarily increases Add artificial labor intensity and observation must be maked an inspection tour in real time, although PLC automation backwash reduces labor intensity, but still cannot Double tolerance and water when realizing and be continuously filtered to sewage, while needing to run when backwash, consume energy higher.In consideration of it, It is proposed that continous way aeration and biological device.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide continous way aeration and biological device Double tolerance and water when needing to run when overall structure is more complicated and backwash, consume energy higher problem.

To achieve the above object, the utility model provides the following technical solutions:

Continous way aeration and biological device including crust of the device, is mounted on the filtrate cleaning system of described device interior of shell And for the aerating system to the envelope filled gas of described device, the bottom end of described device shell is equipped with for described device The support post that shell is supported, outer wall one end of described device shell are equipped with water inlet pipe, the outer wall of described device shell The other end is equipped with drainpipe, and the bottom of described device shell is cone bucket, close cone bucket side heap in described device shell Product has biofilter material, and described device housing center position is equipped with water distributor, and one end of the water distributor and the water inlet pipe It communicates, the bottom end of the water distributor is equipped with fair water cone, and outer wall one end of the water distributor offers water inlet, the water distributor Inner wall offer the first inner flow passage, the inside of the water distributor offers the first cavity, and the inner wall of the fair water cone offers Second inner flow passage, the inside of the fair water cone offer the second cavity.

Preferably, the section of the fair water cone is trapezoidal.

Preferably, the biofilter material is volcanic rock filtrate.

Preferably, the biofilter material is ceramic filter material.

Preferably, the filtrate cleaning system includes being mounted on air riser inside the water distributor, being arranged in institute The backwash drainpipe stating the interior conduit inside air riser and being mounted on described device outer shell outer wall, the air are promoted Runner is provided at the top of pipe, the both ends of the runner offer cleaning runner, the bottom setting of the cleaning runner There is bellows, the inside of the bellows offers folding shape runner, and one end of the backwash drainpipe is equipped with communicating pipe, described Communicating pipe offers opening close to described cleaning runner one end.

Preferably, said inner tube road and the runner communicate.

Preferably, the runner by the opening and communicates the communicating pipe.

Preferably, the aerating system includes the rack being mounted at the top of crust of the device, is equipped on the rack Multiple pipe fittings, by air line, each pipe fitting bottom is mounted on to be located at two adjacent pipe fittings The gas-distributing pipe of described device interior of shell, the bottom of the gas-distributing pipe are equipped with aeration head, are additionally provided on the rack Line dissolved oxygen instrument, the bottom end of the online dissolved oxygen instrument are equipped with the dissolved oxygen electrode positioned at described device interior of shell.

Preferably, the inside of the gas-distributing pipe is hollow structure, and the gas-distributing pipe and the air hose communicate.

Compared with prior art, the utility model has the beneficial effects that

1, the continous way aeration and biological device, sewage from bottom to top flow, and sufficiently connect with top-down biofilter material Touching so that the suspended matter in sewage becomes clean drainage of crossing by biofilter material retention, while passing through the spy of biofilter material itself Performance enough further increases whole filter effect.

2, on the one hand the continous way aeration and biological device, fair water cone can be realized uniform water distribution function, on the other hand can The biofilter material dispersion of decline is pushed in cone bucket surrounding, sewage and contaminated biofilter material when air riser rises, Certain friction is generated, and contaminated biofilter material is tentatively cleaned, water source finally enters cleaning from air riser Runner saves water resource, water continuous-stable, to front-end processing so that the water that backwash drainpipe enters sewage plant front end is small The impact of unit reduces, while reducing multiple configurations such as strainer head, backwash gas distribution, backwash pump, supporting layer, structure It is simpler.

3, the continous way aeration and biological device, aerating system overall structure combine multiple points of gas only with an air blower Pipe can complete aeration operation, and structure is simple, and low energy consumption, convenient for promoting.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the water distributor and fair water cone structural schematic diagram of the utility model；

Fig. 3 is the filtrate cleaning system structural schematic diagram of the utility model；

Fig. 4 is schematic enlarged-scale view at A in Fig. 3 of the utility model；

Fig. 5 is the aerating system structural schematic diagram of the utility model.

In figure: 1, crust of the device；11, support post；12, water inlet pipe；13, drainpipe；14, cone bucket；15, biofilter material； 16, water distributor；161, water inlet；162, the first inner flow passage；163, the first cavity；17, fair water cone；171, the second inner flow passage； 172, the second cavity；2, filtrate cleaning system；21, air riser；22, interior conduit；23, backwash drainpipe；24, runner； 25, runner is cleaned；26, bellows；27, shape runner is rolled over；28, communicating pipe；29, it is open；3, aerating system；31, rack；32, Pipe fitting；33, air hose；34, gas-distributing pipe；35, aeration head；36, online dissolved oxygen instrument；37, dissolved oxygen electrode.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Embodiment 1

Continous way aeration and biological device including crust of the device 1, is mounted on inside crust of the device 1 as depicted in figs. 1 and 2 Filtrate cleaning system 2 and aerating system 3 for being inflated into crust of the device 1, the bottom end of crust of the device 1 be equipped with for pair The support post 11 that crust of the device 1 is supported, outer wall one end of crust of the device 1 are equipped with water inlet pipe 12, crust of the device 1 it is outer The wall other end is equipped with drainpipe 13, and the bottom of crust of the device 1 is cone bucket 14, accumulates in crust of the device 1 close to 14 side of cone bucket There is biofilter material 15,1 center of crust of the device is equipped with water distributor 16, and one end of water distributor 16 and water inlet pipe 12 communicate, The bottom end of water distributor 16 is equipped with fair water cone 17, and outer wall one end of water distributor 16 offers water inlet 161, the inner wall of water distributor 16 The first inner flow passage 162 is offered, the inside of water distributor 16 offers the first cavity 163, and the inner wall of fair water cone 17 offers second Inner flow passage 171, the inside of fair water cone 17 offer the second cavity 172, and the section of fair water cone 17 is trapezoidal, and biofilter material 15 is fire Mountain rock filtrate.

In the present embodiment, the first inner flow passage 162 and the second inner flow passage 171 are communicated, and the second inner flow passage 171 is above to have The hollow structure of opening is flowed into the second inner flow passage 171 convenient for stoste from the first inner flow passage 162, and from the second inner flow passage 171 Discharge.

Further, the first cavity 163 and the second cavity 172 communicate, and the first cavity 163 and the second cavity 172 are Hollow structure up and down convenient for passing through filtrate cleaning system 2 from the first cavity 163 and the second cavity 172, and carries out Installation.

Specifically, drainpipe 13 and water inlet 161 communicate, it is drained into water inlet 161 from drainpipe 13 convenient for sewage.

It is worth noting that the diameter of volcanic rock filtrate is 0.5~1mm.

The continous way aeration and biological device of the present embodiment when carrying out sewage treatment, elevator pump continuum micromeehanics by sewage from into Water pipe 12 enters in water distributor 16, and sewage enters the first inner flow passage 162 from the water inlet 161 of 16 outer wall of water distributor at this time It is interior, and the second inner flow passage 171 is flowed to along the first inner flow passage 162, it is realized by the second inner flow passage 171 of fair water cone 17 and is uniformly matched Water after sewage fills up 15 gap of biofilter material in crust of the device 1, is from bottom to top flowed as sewage is constantly intake, and It is come into full contact with top-down volcanic rock filtrate, when sewage passes through volcanic rock filtrate, the suspended matter in sewage is filtered by volcanic rock Material retention becomes clean drainage of crossing, while volcanic rock is filtered since its own gap structure is very flourishing, so that volcanic rock filtrate The rate of filtration it is very fast, also have to impurity such as organic matters some in water, colloid, virus, iron and blame certain removal effect, into one Step improves whole filter effect.

Embodiment 2

It is different from the selection for being characterized in particular in biofilter material 15 of embodiment 1 as second of embodiment of the utility model, As a kind of preferred embodiment, as depicted in figs. 1 and 2, continous way aeration and biological device, including crust of the device 1, it is mounted on device Filtrate cleaning system 2 inside shell 1 and the aerating system for being inflated into crust of the device 13, the bottom end of crust of the device 1 Support post 11 for being supported to crust of the device 1 is installed, outer wall one end of crust of the device 1 is equipped with water inlet pipe 12, The outer wall other end of crust of the device 1 is equipped with drainpipe 13, and the bottom of crust of the device 1 is cone bucket 14, close cone in crust of the device 1 The 14 sides accumulation that struggles against has a biofilter material 15, and 1 center of crust of the device is equipped with water distributor 16, and one end of water distributor 16 and into Water pipe 12 communicates, and the bottom end of water distributor 16 is equipped with fair water cone 17, and outer wall one end of water distributor 16 offers water inlet 161, cloth The inner wall of water pipe 16 offers the first inner flow passage 162, and the inside of water distributor 16 offers the first cavity 163, fair water cone 17 it is interior Wall offers the second inner flow passage 171, and the inside of fair water cone 17 offers the second cavity 172, and the section of fair water cone 17 is trapezoidal, raw Object filtrate 15 is ceramic filter material.

In the present embodiment, the diameter of ceramic filter material is 1~3mm.

The continous way aeration and biological device of the present embodiment when carrying out sewage treatment, elevator pump continuum micromeehanics by sewage from into Water pipe 12 enters in water distributor 16, and sewage enters the first inner flow passage 162 from the water inlet 161 of 16 outer wall of water distributor at this time It is interior, and the second inner flow passage 171 is flowed to along the first inner flow passage 162, it is realized by the second inner flow passage 171 of fair water cone 17 and is uniformly matched Water after sewage fills up 15 gap of biofilter material in crust of the device 1, is from bottom to top flowed as sewage is constantly intake, and It is come into full contact with top-down ceramic filter material, when sewage passes through ceramic filter material, the suspended matter in sewage is retained by ceramic filter material Become clean and cross drainage, while ceramic filter material is relatively large in diameter, and then is improved whole appearance dirt amount and also extended backwash Period uses the ceramic filter material being relatively large in diameter to can reduce filtering pressure drop under the conditions of year-on-year, and realizes energy-saving effect in turn.

Embodiment 3

As the third embodiment of the utility model, for the ease of being rinsed to biofilter material 15, the utility model Filtrate cleaning system 2 is arranged in personnel, and as a kind of preferred embodiment, as shown in Figure 3 and Figure 4, filtrate cleaning system 2 includes installation It air riser 21 inside water distributor 16, the interior conduit 22 being arranged in inside air riser 21 and is mounted on outside device Backwash drainpipe 23 on 1 outer wall of shell, the top of air riser 21 are provided with runner 24, and the both ends of runner 24 open up There is cleaning runner 25, the bottom of cleaning runner 25 is provided with bellows 26, and the inside of bellows 26 offers folding shape runner 27, instead The one end for washing drainpipe 23 is equipped with communicating pipe 28, communicating pipe 28 offers opening 29, interior conduit close to cleaning 25 one end of runner 22 and runner 24 communicate, runner 24 29 and is communicated communicating pipe 28 by opening.

In the present embodiment, runner 24 and folding shape runner 27 are communicated, so that effect of the biofilter material 15 by own wt, It drops into folding shape runner 27, and is washed by rubbing with the hands repeatedly in folding shape runner 27.

Further, communicating pipe 28 and backwash drainpipe 23 communicate, so that the waste water after cleaning biofilter material 15 passes through company Siphunculus 28 is drained at backwash drainpipe 23, is finally discharged from backwash tube 23.

The continous way aeration and biological device of the present embodiment is when rinsing biofilter material 15, with the biological filter after waste water The bottoms that material 15 drops into cone bucket 14, are based on gas principle, gas rise by sewage and the indentation of contaminated biofilter material 15 by Air riser 31, and contaminated biofilter material 15 from from the interior conduit 22 inside air riser 31 being promoted to runner 24 It is rinsed in cleaning runner 25, and biofilter material 15 is by gravity due to being influenced to drop into bellows 26, and then biological filter Material 15 moves downward in folding shape runner 27, and contacts with the drainage of crossing of rising, so that biofilter material 15 is in folding shape runner 27 It is washed by rubbing with the hands, is finally skidded off from folding shape runner 27 repeatedly, when biofilter material 15 declines, the fair water cone 17 trapezoidal by section hinders Gear, and disperse to push in 14 surrounding of cone bucket, sewage and contaminated biofilter material 15 when air riser 31 rises, generate one Fixed friction, tentatively cleans contaminated biofilter material 15, water source finally enters cleaning runner from air riser 31 25, and continuously from opening 29 from be drained into communicating pipe 28, finally from and from backwash drainpipe 23 be discharged so that backwash drain The water that pipe 23 enters sewage plant front end is small, saves water resource, and water continuous-stable reduces the impact of front-end processing unit, It is simpler to reduce multiple configurations, the structures such as strainer head, backwash gas distribution, backwash pump, supporting layer simultaneously.

Embodiment 4

As the 4th kind of embodiment of the utility model, for the ease of to carrying out aeration operation, the utility model in water body Aerating system 3 is arranged in personnel, as a kind of preferred embodiment, as shown in figure 5, aerating system 3 includes being mounted on the top of crust of the device 1 The rack 31 in portion is equipped with multiple pipe fittings 32 on rack 31, and two adjacent pipe fittings 32 are connected to by air hose 33, Each 32 bottom of pipe fitting is mounted on the gas-distributing pipe 34 inside crust of the device 1, and the bottom of gas-distributing pipe 34 is equipped with aeration First 35, online dissolved oxygen instrument 36 is additionally provided on rack 31, and the bottom end of online dissolved oxygen instrument 36 is equipped with positioned at crust of the device 1 The inside of internal dissolved oxygen electrode 37, gas-distributing pipe 34 is hollow structure, and gas-distributing pipe 34 and air hose 33 communicate.

In the present embodiment, the entirety of aeration head 35 is in truncated conical shape.

In the present embodiment, 32 tee tubes of pipe fitting, and using the model of Jiangsu Jiang Jie Pipe Co., Ltd. production The reduced tee of DN25, is easy to implement air hose 33 and multiple gas-distributing pipes 34 communicate.

Further, the model BGXH-260's that aeration head 35 is produced using Wuxi Xin Wang moral Environmental Protection Technology Co., Ltd Aerator, in addition to this, in the utility model being related to aeration head 35 is the prior art, and those skilled in the art completely can be real It is existing, it is not necessarily to superfluous words, the content of the utility model protection is not related to the improvement to aeration head 35 internal structure and installation method yet.

It is worth noting that model of the online dissolved oxygen instrument 36 using the production of Hangzhou translocation Autotek S. r. l. The online dissolved oxygen meter of SIN-DO530, matched dissolved oxygen electrode and matching used circuit can also be provided by the producer, In addition to this, circuit and electronic component and module are related in the utility model is the prior art, art technology Personnel may be implemented completely, be not necessarily to superfluous words, and the content of the utility model protection is not related to the improvement for software and method yet.

Continous way aeration and biological device in the present embodiment first connects online dissolved oxygen instrument 36 when carrying out aeration operation Power supply makes its work, and the air outlet of air blower is linked into one end of air hose 33, and ensures the other end of air hose 33 for envelope Closed state, air is further separated into from air hose 33 into each gas-distributing pipe 34 at this time, and is sprayed from aeration head 35, so that air It is spread, and floated upwards through water layer in liquid in the form of bubble, constantly contacted with new interface and atmosphere, be on the one hand Water body provides enough oxygen, on the other hand also has certain stirring action to water body, so that suspended matter maintains suspended state, The accumulation of suspended matter is avoided, and by the online 36 intracorporal dissolved oxygen content of real-time monitoring water of dissolved oxygen instrument, overall structure is only Combine multiple gas-distributing pipes 34 that can complete aeration operation using an air blower, structure is simple, and low energy consumption, convenient for promoting.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. continous way aeration and biological device including crust of the device (1), is mounted on the internal filtrate cleaning of described device shell (1) System (2) and the aerating system (3) for being used to inflate into described device shell (1), it is characterised in that: described device shell (1) bottom end is equipped with the support post (11) for being supported to described device shell (1), described device shell (1) Outer wall one end is equipped with water inlet pipe (12), and the outer wall other end of described device shell (1) is equipped with drainpipe (13), described device The bottom of shell (1) is cone bucket (14), and accumulating in described device shell (1) close to the cone bucket (14) side has biofilter material (15), described device shell (1) center is equipped with water distributor (16), and one end of the water distributor (16) and the water inlet Pipe (12) communicates, and the bottom end of the water distributor (16) is equipped with fair water cone (17), and outer wall one end of the water distributor (16) opens up Have water inlet (161), the inner wall of the water distributor (16) offers the first inner flow passage (162), the inside of the water distributor (16) It offers the first cavity (163), the inner wall of the fair water cone (17) offers the second inner flow passage (171), the fair water cone (17) Inside offer the second cavity (172).

2. continous way aeration and biological device according to claim 1, it is characterised in that: the section of the fair water cone (17) is in It is trapezoidal.

3. continous way aeration and biological device according to claim 1, it is characterised in that: the biofilter material (15) is volcano Rock filtrate.

4. continous way aeration and biological device according to claim 1, it is characterised in that: the biofilter material (15) is ceramics Filtrate.

5. continous way aeration and biological device according to claim 1, it is characterised in that: filtrate cleaning system (2) packet It includes and is mounted on the internal air riser (21) of the water distributor (16), the inner tube internal in the air riser (21) is set Road (22) and the backwash drainpipe (23) being mounted on described device shell (1) outer wall, the top of the air riser (21) Portion is provided with runner (24), and the both ends of the runner (24) offer cleaning runner (25), the cleaning runner (25) Bottom be provided with bellows (26), the inside of the bellows (26) offer folding shape runner (27), the backwash drainpipe (23) one end is equipped with communicating pipe (28), and the communicating pipe (28) offers opening close to described cleaning runner (25) one end (29)。

6. continous way aeration and biological device according to claim 5, it is characterised in that: said inner tube road (22) and described point Runner (24) communicates.

7. continous way aeration and biological device according to claim 5, it is characterised in that: the runner (24) passes through described It is open (29) and communicates the communicating pipe (28).

8. continous way aeration and biological device according to claim 1, it is characterised in that: the aerating system (3) includes peace Rack (31) at the top of crust of the device (1) is equipped with multiple pipe fittings (32) on the rack (31), and two adjacent The pipe fitting (32) by air hose (33) be connected to, each pipe fitting (32) bottom is mounted on positioned at described device The internal gas-distributing pipe (34) of shell (1), the bottom of the gas-distributing pipe (34) is equipped with aeration head (35), on the rack (31) It is additionally provided with online dissolved oxygen instrument (36), the bottom end of the online dissolved oxygen instrument (36) is equipped with positioned at described device shell (1) Internal dissolved oxygen electrode (37).

9. continous way aeration and biological device according to claim 8, it is characterised in that: the inside of the gas-distributing pipe (34) is Hollow structure, and the gas-distributing pipe (34) and the air hose (33) communicate.