CN211921209U

CN211921209U - Domestic sewage treatment device

Info

Publication number: CN211921209U
Application number: CN201922323366.3U
Authority: CN
Inventors: 阮晓卿; 廖志广; 吴如杰; 宗慧慧; 张彦朴
Original assignee: Nanjing Zixinhuicui Environmental Technology Co ltd
Current assignee: Nanjing Zixinhuicui Environmental Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-11-13
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a domestic sewage treatment device relates to domestic sewage treatment technical field, is difficult to the problem of handling for the big foreign matter of volume in the sewage among the solution prior art. The inside of big foreign matter treatment chamber is provided with the filter screen, the inside of handling the cabinet is provided with first raceway, first water pump is installed in the outside of first raceway, the inside of handling the cabinet is provided with the disinfection room, the inside of handling the cabinet is provided with biological treatment chamber, the second raceway is installed to one side of biological treatment chamber, the inside of aeration chamber is provided with the inflating pump, first gas-supply pipe is installed to the below of inflating pump, biological treatment chamber's inside is provided with the gas transmission chamber, biological treatment chamber's inside is provided with biomembrane filler pond, biological treatment chamber's inside is provided with the aeration board, the internally mounted of handling the cabinet has the air-blower, the intake pipe is installed to one side of air-blower, the internally mounted of handling the cabinet has the third raceway.

Description

Domestic sewage treatment device

Technical Field

The utility model relates to a domestic sewage treatment technical field specifically is a domestic sewage treatment device.

Background

Municipal sewage mainly comprises domestic sewage and industrial sewage, which are collected by a municipal drainage pipe network and conveyed to a sewage treatment plant for treatment, wherein the municipal sewage treatment process generally determines the treatment degree of the sewage and a corresponding treatment process according to the utilization or discharge direction of the municipal sewage and considering the natural purification capacity of a water body, and the treated sewage, whether used for industry, agriculture or recharging to supplement underground water, must meet the relevant water quality standards issued by the state.

The modern sewage treatment technology is divided into a first-stage treatment process, a second-stage treatment process and a third-stage treatment process according to the treatment degree, wherein the first-stage sewage treatment process adopts a physical method, such as screening, precipitation and the like, to remove insoluble suspended solids and floating substances in sewage, the second-stage sewage treatment process mainly adopts a biological treatment method, namely a process of substance conversion through the metabolism of microorganisms is adopted to oxidize and degrade various complex organic substances in the sewage into simple substances, the biological treatment has certain requirements on the quality, the temperature, the dissolved oxygen amount in water, the pH value and the like of the sewage, the third-stage sewage treatment process adopts physical and chemical methods, such as coagulation, filtration, ion exchange, reverse osmosis and the like, to remove insoluble organic substances, phosphorus, nitrogen and other nutritional substances in the sewage on the basis of the first-stage and second-stage treatment processes, the composition of pollutants in the sewage is very complex, and the combination, the treatment requirements can be met, but some foreign matters which are difficult to degrade and have large volume in the sewage are difficult to treat, so that the treated sewage cannot meet the discharge standard; therefore, the market urgently needs to develop a domestic sewage treatment device to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic sewage treatment device to solve the problem that the big foreign matter of volume is difficult to handle in the sewage that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a domestic sewage treatment device comprises a treatment cabinet and an aeration plate, wherein a water inlet pipe is installed on one side of the treatment cabinet, a water outlet pipe is installed on the other side of the treatment cabinet, a large foreign matter treatment chamber is arranged in the treatment cabinet, a first cover plate is installed above the large foreign matter treatment chamber, a second cover plate is installed above the first cover plate, a first handle is installed above the second cover plate, a second handle is installed on one side of the first cover plate, a movable buckle is installed on the other side of the first cover plate, a feed pipe is installed above the treatment cabinet, a sealing cover is installed above the feed pipe, a ventilation chamber is installed above the treatment cabinet, a connecting rod is installed below the second cover plate, a filter screen is arranged in the large foreign matter treatment chamber, a first water conveying pipe is arranged in the treatment cabinet, and a first water pump is installed outside the first water conveying pipe, the inside of the processing cabinet is provided with a disinfection chamber, the inside of the processing cabinet is provided with a biological processing chamber, a second water delivery pipe is arranged on one side of the biological treatment chamber, an air pump is arranged in the aeration chamber, a first air delivery pipe is arranged below the inflating pump, an air delivery chamber is arranged in the biological treatment chamber, a biological film filling tank is arranged in the biological treatment chamber, an aeration plate is arranged in the biological treatment chamber, a blower is arranged in the processing cabinet, an air inlet pipe is arranged at one side of the blower, a third water delivery pipe is arranged in the processing cabinet, a second water pump is arranged on the outer side of the third water delivery pipe, a second gas delivery pipe is arranged in the aeration plate, the aeration plate is internally provided with an aeration pipe, one end of the aeration pipe is provided with an aeration head, and a fixed platform is arranged below the second water pump.

Preferably, inlet tube and outlet pipe all through flange and processing cabinet fixed connection, big foreign matter process chamber, disinfection room and biological treatment room set up structure as an organic whole, big foreign matter process chamber passes through movable buckle fixed connection with first apron, first apron and second apron laminating, the first in command and second cover welded connection, the second in command and first apron and second cover welded connection.

Preferably, the second cover plate and the filter screen are fixedly connected with the connecting rod through fastening screws, the feeding pipe is welded with the disinfection chamber, the large foreign matter treatment chamber and the disinfection chamber are fixedly connected with the first water delivery pipe through flanges, the disinfection chamber and the biological treatment chamber are fixedly connected with the second water delivery pipe through flanges, and the third water delivery pipe is fixedly connected with the biological treatment chamber through flanges.

Preferably, the sealing cover is in threaded connection with the feeding pipe, the inflating pump and the ventilation chamber are fixedly connected with the processing cabinet through fastening screws, the inflating pump and the first gas conveying pipe are fixedly connected through flanges, and the first water pump and the second water pump are fixedly connected with the first water conveying pipe and the third water conveying pipe respectively through flanges.

Preferably, the biofilm filler tank and the aeration plate are fixedly connected with the biological treatment chamber through fastening screws, the second water pump and the treatment cabinet are fixedly connected with the fixed platform through fastening screws, and a plurality of microbial culture plates are arranged in the biofilm filler tank.

Preferably, one side of the processing cabinet is provided with an air vent, the air blower collects air through the air vent, the second gas pipe is fixedly connected with the aeration pipe through a flange, the second gas pipe is fixedly connected with the air inlet pipe through a flange, the water inlet pipe and the water outlet pipe are respectively fixedly connected with the large foreign matter processing chamber and the third water pipe through flanges, and the aeration head is in threaded connection with the aeration pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting through big foreign matter treatment chamber, after sewage got into big foreign matter treatment chamber from the inlet tube, can filter sewage once earlier through the filter screen, the filter screen can be with the interception of the bulky foreign matter in the sewage, make the unable bottom that reachs big foreign matter treatment chamber of bulky foreign matter, thereby can't get into one lower process, the workman only needs the periodic first apron with big foreign matter treatment chamber top to open, take out the filter screen, the foreign matter of clearance top can, thereby the efficiency of equipment treatment sewage has been improved, make the processing that bulky foreign matter also can be very light fall, the unqualified phenomenon of sewage that has avoided bulky foreign matter to make to handle takes place.

2. The utility model discloses a through the setting of inlet pipe, can pour acid-base neutralizer, antiseptic solution and microbial cultivation fodder into the inside of disinfection room through the inlet pipe to make the inlet pipe can realize multiple functions's utilization, not only can harmonize sewage disinfection, acid-base, can also make sewage become the solution that the microorganism liked more, improve sewage purification's effect, make equipment sewage treatment ability stronger.

Drawings

FIG. 1 is an overall view of a domestic sewage treatment apparatus according to the present invention;

FIG. 2 is a schematic view of the internal structure of a domestic sewage treatment apparatus of the present invention;

fig. 3 is a schematic view of the internal structure of the aeration plate of the present invention.

In the figure: 1. a processing cabinet; 2. a water inlet pipe; 3. a water outlet pipe; 4. a large foreign matter treatment chamber; 5. a first cover plate; 6. a second cover plate; 7. a first handle; 8. a second handle; 9. a movable buckle; 10. a feed pipe; 11. sealing cover; 12. a breather chamber; 13. a connecting rod; 14. a filter screen; 15. a first water delivery pipe; 16. a first water pump; 17. a sterilization chamber; 18. a biological treatment chamber; 19. a second water delivery pipe; 20. Inflating the pump; 21. a first gas delivery pipe; 22. a gas transmission chamber; 23. a biofilm packing pond; 24. an aeration plate; 25. a blower; 26. an air inlet pipe; 27. a third water delivery pipe; 28. a second water pump; 29. a second gas delivery pipe; 30. an aeration pipe; 31. an aeration head; 32. and a fixed platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a domestic sewage treatment device comprises a treatment cabinet 1 and an aeration plate 24, wherein a water inlet pipe 2 is installed on one side of the treatment cabinet 1, a water outlet pipe 3 is installed on the other side of the treatment cabinet 1, a large foreign matter treatment chamber 4 is arranged in the treatment cabinet 1, a first cover plate 5 is installed above the large foreign matter treatment chamber 4, a second cover plate 6 is installed above the first cover plate 5, a first handle 7 is installed above the second cover plate 6, a second handle 8 is installed on one side of the first cover plate 5, a movable buckle 9 is installed on the other side of the first cover plate 5, a feed pipe 10 is installed above the treatment cabinet 1, a sealing cover 11 is installed above the feed pipe 10, an aeration chamber 12 is installed above the treatment cabinet 1, a connecting rod 13 is installed below the second cover plate 6, a filter screen 14 is arranged in the large foreign matter treatment chamber 4, and a first water delivery pipe 15 is arranged in the treatment cabinet 1, a first water pump 16 is installed on the outer side of the first water pipe 15, a disinfection chamber 17 is arranged in the treatment cabinet 1, a biological treatment chamber 18 is arranged in the treatment cabinet 1, a second water pipe 19 is installed on one side of the biological treatment chamber 18, an air pump 20 is arranged in the aeration chamber 12, a first air pipe 21 is installed below the air pump 20, an air delivery chamber 22 is arranged in the biological treatment chamber 18, a biomembrane filling tank 23 is arranged in the biological treatment chamber 18, an aeration plate 24 is arranged in the biological treatment chamber 18, an air blower 25 is installed in the treatment cabinet 1, an air inlet pipe 26 is installed on one side of the air blower 25, a third water pipe 27 is installed in the treatment cabinet 1, a second water pump 28 is installed on the outer side of the third water pipe 27, a second air pipe 29 is installed in the aeration plate 24, and an aeration pipe 30 is installed in the aeration plate 24, an aeration head 31 is installed at one end of the aeration pipe 30, and a fixing table 32 is installed below the second water pump 28.

Further, inlet tube 2 and outlet pipe 3 all through flange and 1 fixed connection of processing cabinet, big foreign matter process chamber 4, disinfection room 17 and biological treatment room 18 set up structure as an organic whole, big foreign matter process chamber 4 and first apron 5 are through activity buckle 9 fixed connection, first apron 5 and the laminating of second apron 6, the first in command 7 and the 6 welded connection of second apron, the second in command 8 and the 5 welded connection of first apron, processing cabinet 1 adopts imported stainless steel, it is pre-buried to be difficult to go up the rust in soil.

Further, second apron 6 and filter screen 14 all pass through fastening screw and connecting rod 13 fixed connection, inlet pipe 10 and disinfection room 17 welded connection, big foreign matter treatment chamber 4 and disinfection room 17 all pass through flange and first raceway 15 fixed connection, disinfection room 17 and biological treatment chamber 18 all pass through flange and second raceway 19 fixed connection, third raceway 27 passes through flange fixed connection with biological treatment chamber 18, filter screen 14 adopts corrosion-resistant, anti high pressure material, it is difficult to damage to make its long-time use.

Further, the sealing cover 11 is in threaded connection with the feeding pipe 10, the inflating pump 20 and the breather chamber 12 are fixedly connected with the processing cabinet 1 through fastening screws, the inflating pump 20 and the first air delivery pipe 21 are fixedly connected through flanges, the first water pump 16 and the second water pump 28 are fixedly connected with the first water delivery pipe 15 and the third water delivery pipe 27 through flanges, and the first water pump 16 and the second water pump 28 are internally treated in an antirust and anticorrosive mode, so that the first water pump and the second water pump cannot be damaged by sewage.

Further, biofilm filler pond 23 and aeration board 24 all pass through fastening screw and biological treatment chamber 18 fixed connection, and second water pump 28 and processing cabinet 1 all pass through fastening screw and fixed station 32 fixed connection, and the inside in biofilm filler pond 23 is provided with the microorganism culture board, and the microorganism culture board is provided with a plurality of, and the microorganism is cultivateed and is adopted the import technique, makes the organic matter in the microorganism can the efficient processing sewage.

Further, one side of the processing cabinet 1 is provided with an air vent, the air blower 25 collects air through the air vent, the second air supply pipe 29 and the aeration pipe 30 are fixedly connected through a flange, the second air supply pipe 29 and the air inlet pipe 26 are fixedly connected through a flange, the water inlet pipe 2 and the water outlet pipe 3 are respectively fixedly connected with the large foreign matter processing chamber 4 and the third water pipe 27 through flanges, the aeration head 31 is in threaded connection with the aeration pipe 30, the aeration head 31 is made of waterproof and corrosion-resistant alloy materials, sewage can not flow backwards to flow into the aeration pipe 30 when the aeration head is used, meanwhile, the service life of the aeration pipe is prolonged, and the product quality is reliable.

The working principle is as follows: when the device is used for treating domestic sewage, the sewage can be sent into the large foreign matter treatment chamber 4 through the water inlet pipe 2, the filter screen 14 in the large foreign matter treatment chamber 4 intercepts large foreign matters in the sewage, the sewage passes through the filter screen 14, a worker can lift the second cover plate 6 through the second handle 8, the second cover plate 6 can lead the filter screen 14 to pass through the connecting rod 13, then the first cover plate 5 is opened and taken down through the first handle 7, the worker can take the filter screen 14 out of the large foreign matter treatment chamber 4, so that the worker can treat the foreign matters on the filter screen 14 cleanly, meanwhile, the filter screen 14 can be replaced, the sewage which is filtered by the filter screen 14 flows to the bottom of the large foreign matter treatment chamber 4 and flows into the first water conveying pipe 15, and the sewage in the first water conveying pipe 15 is conveyed to the upper part of the disinfection chamber 17 through the first water pump 16, the disinfection chamber 17 is filled with the sewage, meanwhile, workers can pour neutralizing agent and disinfectant into the disinfection chamber 17 through the inlet pipe 10, so as to disinfect the sewage and mix acid and alkali, culture materials required by microorganisms can also be poured through the inlet pipe 10, after the sewage is disinfected through the disinfection chamber 17, the sewage enters the biological treatment chamber 18 through the second water pipe 19, at the moment, the microorganisms in the biomembrane packing pool 23 can absorb organic matters and inorganic salts in the sewage, so as to play a role in further evolving the sewage, the aeration plate 24 at the bottom of the biological treatment chamber 18 can continuously emit air, so that the sewage can continuously vibrate, so that the microorganisms in the sewage can be uniformly distributed, so that the purification effect of the sewage is improved, the external air is continuously input into the air inlet pipe 26 through the blower 25, the air enters the second air delivery pipe 29 through the air inlet pipe 26 and enters the aeration pipe 30 through the second air delivery pipe 29, burst through aeration head 31, thereby play the effect of vibrations sewage, the inflating pump 20 that biological treatment room 18 top set up simultaneously can squeeze into the inside of biological treatment room 18 with external air through first gas-supply pipe 21, thereby provide necessary oxygen living environment for the microorganism, sewage through biological treatment room 18 can flow into outlet pipe 3 through third raceway 27, can avoid the sewage refluence through the setting of second water pump 28, and increase the velocity of flow of sewage, sewage flows into next sewage treatment process through outlet pipe 3, reach national emission standard until sewage purification.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a domestic sewage treatment device, includes treatment cabinet (1) and aeration board (24), its characterized in that: the improved sewage treatment device is characterized in that a water inlet pipe (2) is installed on one side of the treatment cabinet (1), a water outlet pipe (3) is installed on the other side of the treatment cabinet (1), a large foreign matter treatment chamber (4) is arranged inside the treatment cabinet (1), a first cover plate (5) is installed above the large foreign matter treatment chamber (4), a second cover plate (6) is installed above the first cover plate (5), a first handle (7) is installed above the second cover plate (6), a second handle (8) is installed on one side of the first cover plate (5), a movable buckle (9) is installed on the other side of the first cover plate (5), an inlet pipe (10) is installed above the treatment cabinet (1), a sealing cover (11) is installed above the inlet pipe (10), a ventilation chamber (12) is installed above the treatment cabinet (1), and a connecting rod (13) is installed below the second cover plate (6), a filter screen (14) is arranged in the large foreign matter treatment chamber (4), a first water pipe (15) is arranged in the treatment cabinet (1), a first water pump (16) is installed on the outer side of the first water pipe (15), a disinfection chamber (17) is arranged in the treatment cabinet (1), a biological treatment chamber (18) is arranged in the treatment cabinet (1), a second water pipe (19) is installed on one side of the biological treatment chamber (18), an inflating pump (20) is arranged in the aeration chamber (12), a first air pipe (21) is installed below the inflating pump (20), an air conveying chamber (22) is arranged in the biological treatment chamber (18), a biological film filling pool (23) is arranged in the biological treatment chamber (18), an aeration plate (24) is arranged in the biological treatment chamber (18), and an air blower (25) is installed in the treatment cabinet (1), air inlet pipe (26) are installed to one side of air-blower (25), the internally mounted of processing cabinet (1) has third raceway (27), second water pump (28) are installed in the outside of third raceway (27), the internally mounted of aeration board (24) has second gas-supply pipe (29), the internally mounted of aeration board (24) has aeration pipe (30), aeration head (31) are installed to the one end of aeration pipe (30), fixed station (32) are installed to the below of second water pump (28).

2. The domestic sewage treatment apparatus according to claim 1, wherein: inlet tube (2) and outlet pipe (3) all through flange and processing cabinet (1) fixed connection, big foreign matter process chamber (4), disinfection room (17) and biological treatment room (18) set up structure as an organic whole, big foreign matter process chamber (4) and first apron (5) are through activity buckle (9) fixed connection, first apron (5) are lapped (6) with the second and are laminated, the first in command (7) and second apron (6) welded connection, second in command (8) and first apron (5) welded connection.

3. The domestic sewage treatment apparatus according to claim 1, wherein: second apron (6) and filter screen (14) all pass through fastening screw and connecting rod (13) fixed connection, inlet pipe (10) and disinfection room (17) welded connection, big foreign matter treatment chamber (4) and disinfection room (17) all pass through flange and first raceway (15) fixed connection, disinfection room (17) and biological treatment room (18) all pass through flange and second raceway (19) fixed connection, third raceway (27) and biological treatment room (18) pass through flange fixed connection.

4. The domestic sewage treatment apparatus according to claim 1, wherein: the sealing cover (11) is in threaded connection with the feeding pipe (10), the inflating pump (20) and the ventilating chamber (12) are fixedly connected with the processing cabinet (1) through fastening screws, the inflating pump (20) is fixedly connected with the first air conveying pipe (21) through flanges, and the first water pump (16) and the second water pump (28) are fixedly connected with the first water conveying pipe (15) and the third water conveying pipe (27) through flanges respectively.

5. The domestic sewage treatment apparatus according to claim 1, wherein: the biological film filling tank (23) and the aeration plate (24) are fixedly connected with the biological treatment chamber (18) through fastening screws, the second water pump (28) and the treatment cabinet (1) are fixedly connected with the fixing table (32) through fastening screws, a plurality of microorganism culture plates are arranged in the biological film filling tank (23).

6. The domestic sewage treatment apparatus according to claim 1, wherein: the air-conditioning unit is characterized in that an air vent is formed in one side of the processing cabinet (1), the air blower (25) collects air through the air vent, the second air pipe (29) is fixedly connected with the aeration pipe (30) through a flange, the second air pipe (29) is fixedly connected with the air inlet pipe (26) through a flange, the water inlet pipe (2) and the water outlet pipe (3) are fixedly connected with the large foreign matter processing chamber (4) and the third water pipe (27) through flanges, and the aeration head (31) is in threaded connection with the aeration pipe (30).