CN206720989U

CN206720989U - A kind of BAF of new city sewage disposal

Info

Publication number: CN206720989U
Application number: CN201720488831.7U
Authority: CN
Inventors: 邓宏敏; 张祖奇
Original assignee: Yunnan Hui Hong Environmental Engineering Co Ltd
Current assignee: Yunnan Hui Hong Environmental Engineering Co Ltd
Priority date: 2017-05-05
Filing date: 2017-05-05
Publication date: 2017-12-08
Anticipated expiration: 2027-05-05

Abstract

The utility model discloses a kind of BAF of new city sewage disposal, including primary filter column, water inlet pipe, primary recoil outlet pipe, primary haydite layer, primary cobblestone layer, recoil air pump, two level filter column, Municipal secondary effluent pipe, two level recoil outlet pipe, two level haydite layer, two level cobblestone layer, aeration pump, aeration spray head, sedimentation basin, filter plate, recoil circulating pump, solar panels, control electronic box, base station, primary drainpipe, support base, cooling-water temperature sensor, electric network and microbial film；The utility model biofilter is handled municipal sewage using two-stage filter column, can effectively improve wastewater treatment efficiency；When the temperature is low, cooling-water temperature sensor, which can be immediately detected and start electric network, improves water temperature, may be such that microorganism is at surviving and growing at a more suitable temperature, so as to substantially increase microorganism for organic matter, the capacity of decomposition of harmful substance.

Description

A kind of BAF of new city sewage disposal

Technical field

A kind of biofilter is the utility model is related to, specially a kind of BAF of new city sewage disposal, Belong to coal mining equipment application technical field.

Background technology

With the continuous quickening of China's urban construction, the discharge of municipal sewage is also being continuously increased, and these sewage are necessary Can just be emitted into after treatment in river, the application of wherein BAF is quite varied, it can remove SS, COD, BOD, nitrification, denitrogenation, dephosphorization, removal AOX, are the technique for collecting biological oxidation and retaining suspended solid one.

Current BAF is structure as a whole mostly, sewage by when filtering it is not abundant enough, and lack temperature Control device, in the winter time when, the microbial activity in microbial film can be remarkably decreased, and the treatment effeciency of sewage will be caused to decline. Therefore, a kind of BAF of new city sewage disposal is proposed regarding to the issue above.

Utility model content

The purpose of this utility model is that to solve the above problems and provides a kind of exposure of new city sewage disposal Gas biofilter.

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of aeration life of new city sewage disposal Thing filter tank, including primary filter column, sedimentation basin and two level filter column；The primary filter column side wall connection water inlet pipe and primary recoil out Water pipe, and primary haydite layer is set inside primary filter column；The primary haydite layer bottom sets primary cobblestone layer；The primary Filter column bottom connection recoil air pump and primary drainpipe；The primary recoil outlet pipe is connected at the top of filter plate, and filter plate is located at Inside sedimentation basin；Connection two level recoil outlet pipe at the top of the sedimentation basin, and two level recoil outlet pipe connection two level filter column；It is described Two level filter column side wall connects Municipal secondary effluent pipe, and two level haydite layer is set inside two level filter column；The two level haydite layer bottom is set Two level cobblestone layer is put, and aeration spray head is set inside two level cobblestone layer；The aeration spray head connects aeration pump；The primary Microbial film is distributed with inside haydite layer and the two level haydite layer；The sedimentation basin bottom sets base station, and base station bottom Support base is set.

Preferably, the primary filter column and the two level filter column are glass transparent structure, and primary filter column and two level are filtered Column wall is respectively provided with electric network, and is equipped with cooling-water temperature sensor inside primary filter column and two level filter column.

Preferably, control electronic box is set at the top of the base station, and controls electronic box to be electrically connected with solar panels.

Preferably, the sedimentation basin side wall connection recoil circulating pump, and the circulating pump that recoils is communicated to inside primary drainpipe.

Preferably, described primary drainpipe one end is communicated to the Municipal secondary effluent bottom of the tube.

The beneficial effects of the utility model are：This kind of biofilter is handled municipal sewage using two-stage filter column, Wastewater treatment efficiency can be effectively improved, and filter column is made of glass transparent structure, is easy to staff to observe at water Manage effect；When the temperature is low, cooling-water temperature sensor, which can be immediately detected and start electric network, improves water temperature, may be such that microorganism energy Existence and growth enough at a more suitable temperature, so as to substantially increase microorganism for organic matter, harmful substance Capacity of decomposition, strengthen wastewater treatment efficiency；Back-flushing in two filter columns is collected to sedimentation basin, in filtering, precipitation After can be again introduced into two level filter column and backwashed, realize recycling for back-flushing, reduce the waste of water resource, can pass through Each equipment power supply of the solar panels into filter tank so that filter tank disclosure satisfy that outdoor study demand.

Brief description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model two level filter column structural representation.

In figure：1st, primary filter column, 101, water inlet pipe, 102, primary recoil outlet pipe, 103, primary haydite layer, 104, primary Cobblestone layer, 2, recoil air pump, 3, two level filter column, 301, Municipal secondary effluent pipe, 302, two level recoil outlet pipe, 303, two level pottery Granulosa, 304, two level cobblestone layer, 4, aeration pump, 401, aeration spray head, 5, sedimentation basin, 501, filter plate, 6, recoil circulating pump, 7, Solar panels, 8, control electronic box, 9, base station, 10, primary drainpipe, 11, support base, 12, cooling-water temperature sensor, 13, electric network, 14th, microbial film.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to shown in Fig. 1-2, a kind of BAF of new city sewage disposal, including primary filter column 1, precipitation Pond 5 and two level filter column 3；The side wall of the primary filter column 1 connection water inlet pipe 101 and primary recoil outlet pipe 102, and primary filter column 1 inside sets primary haydite layer 103；The primary bottom of haydite layer 103 sets primary cobblestone layer 104；The primary filter column 1 Bottom connection recoil air pump 2 and primary drainpipe 10；The primary recoil outlet pipe 102 is connected to the top of filter plate 501, and filter plate 501 inside sedimentation basin 5；The top of the sedimentation basin 5 connection two level recoil outlet pipe 301, and two level recoil outlet pipe 301 connects Connect two level filter column 3；The side wall of the two level filter column 3 connection Municipal secondary effluent pipe 302, and the inside of two level filter column 3 sets two level haydite layer 303；The bottom of two level haydite layer 303 sets two level cobblestone layer 304, and the inside of two level cobblestone layer 304 sets aeration spray First 401；The aeration spray head 401 connects aeration pump 4；The primary haydite layer 103 and the inside of the two level haydite layer 303 are divided equally It is furnished with microbial film 14；The bottom of sedimentation basin 5 sets base station 9, and the bottom of base station 9 sets support base 11.

As a kind of technical optimization scheme of the present utility model, the primary filter column 1 and the two level filter column 3 are glass Transparent configuration, and primary filter column 1 and the inwall of two level filter column 3 are respectively provided with electric network 13, and inside primary filter column 1 and two level filter column 3 Cooling-water temperature sensor 12 is equipped with, the temperature of filter column can be adjusted so that microorganism is at a more suitable temperature The lower existence of degree and growth, so as to substantially increase capacity of decomposition of the microorganism for organic matter, nitrogen P elements, strengthen sewage disposal Effect, the model DHT11 of cooling-water temperature sensor 12.

As a kind of technical optimization scheme of the present utility model, the top of base station 9 sets control electronic box 8, and controls electricity Case 8 is electrically connected with solar panels 7, can be powered by each equipment of the solar panels 7 into filter tank so that filter tank disclosure satisfy that family Outer job requirements.

As a kind of technical optimization scheme of the present utility model, the side wall of the sedimentation basin 5 connection recoil circulating pump 6, and instead Rush circulating pump 6 to be communicated to inside primary drainpipe 10, punching of turning one's coat can be collected, filter, recycle, realize following for back-flushing Ring utilizes, and reduces the waste of water resource.

As a kind of technical optimization scheme of the present utility model, described primary one end of drainpipe 10 is communicated to the two level row The bottom of water pipe 301, two stages for the treatment of can be carried out to sewage, improve treatment effect.

When in use, sewage is entered in primary filter column 1 the utility model by water inlet pipe 101, by primary haydite layer 103 Partial impurities, dirty are filtered out with primary cobblestone layer 104, and organic matter and harmful substance are decomposed in the presence of microorganism, Subsequent sewage is entered in two level filter column 3 by primary drainpipe 10, then passes through two level cobblestone layer 304 and two level haydite layer 303 Secondary filter is carried out, and in the presence of aeration pump 4, sewage is aerated so that the dirty of sewage is fully filtered out, finally from two Level drainpipe 301 is discharged, and haydite layer, cobblestone layer and microbial film 14 can be recoiled by recoil pump 2, makes its inside It is dirty to be finally back to as back-flushing enters in sedimentation basin 5 in the presence of the circulating pump 6 that recoils in primary drainpipe 10, then Two level filter column 3 is backwashed, solar panels 7 can be powered to each equipment, when the temperature is low, cooling-water temperature sensor 12 It can be immediately detected and start electric network 13 and improve water temperature, it is raw to may be such that microorganism is at a more suitable temperature Deposit and grow.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims

1. a kind of BAF of new city sewage disposal, including primary filter column (1), sedimentation basin (5) and two level filter Post (3)；It is characterized in that：Primary filter column (1) the side wall connection water inlet pipe (101) and primary recoil outlet pipe (102), and just Primary haydite layer (103) is set inside level filter column (1)；Primary haydite layer (103) bottom sets primary cobblestone layer (104)；Primary filter column (1) the bottom connection recoil air pump (2) and primary drainpipe (10)；The primary recoil outlet pipe (102) it is connected at the top of filter plate (501), and filter plate (501) is located at sedimentation basin (5) inside；Connection two at the top of the sedimentation basin (5) Level recoil outlet pipe (302), and two level recoil outlet pipe (302) connection two level filter column (3)；Two level filter column (3) side wall connects Municipal secondary effluent pipe (301) is connect, and two level haydite layer (303) is set inside two level filter column (3)；Two level haydite layer (303) bottom Portion sets two level cobblestone layer (304), and aeration spray head (401) is set inside two level cobblestone layer (304)；The aeration spray head (401) aeration pump (4) is connected；Microorganism is distributed with inside the primary haydite layer (103) and the two level haydite layer (303) Film (14)；Sedimentation basin (5) bottom sets base station (9), and base station (9) bottom sets support base (11).

A kind of 2. BAF of new city sewage disposal according to claim 1, it is characterised in that：It is described first Level filter column (1) and the two level filter column (3) are glass transparent structure, and primary filter column (1) and two level filter column (3) inwall are all provided with Electric network (13) is put, and cooling-water temperature sensor (12) is equipped with inside primary filter column (1) and two level filter column (3).

A kind of 3. BAF of new city sewage disposal according to claim 1, it is characterised in that：The base Control electronic box (8) is set at the top of platform (9), and controls electronic box (8) to be electrically connected with solar panels (7).

A kind of 4. BAF of new city sewage disposal according to claim 1, it is characterised in that：It is described heavy Shallow lake pond (5) side wall connection recoil circulating pump (6), and the circulating pump (6) that recoils is communicated to primary drainpipe (10) inside.

A kind of 5. BAF of new city sewage disposal according to claim 1, it is characterised in that：It is described first Level drainpipe (10) one end is communicated to Municipal secondary effluent pipe (301) bottom.