CN213739099U

CN213739099U - Novel urban wastewater treatment device

Info

Publication number: CN213739099U
Application number: CN202022583375.9U
Authority: CN
Inventors: 明心星
Original assignee: Qinghai Normal University
Current assignee: Qinghai Normal University
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-20
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a novel urban wastewater treatment device, which comprises a sewage pool and a treatment device, wherein the sewage pool and the treatment device are arranged in a connection relationship, a first grid and a second grid are fixedly arranged in the sewage pool to respectively filter garbage and other filth with different volumes in wastewater, the filtered wastewater enters the treatment device through a water inlet pipe to be treated, the treatment device can biodegrade harmful substances in the wastewater, the quality of the discharged water is stable, the quality of the water is high, the wastewater can be deeply purified, an adsorption device can adsorb the residual bacteria and other microorganisms in the water, an air blower further decomposes the organic substances into inorganic substances, and then the water is sterilized through a sterilizing device to ensure the safety of the water quality, the utility model can purify the wastewater in cities and the like, and thoroughly treat the wastewater through the treatment device, the purpose of purifying the waste water is achieved, and the safety of the water quality is ensured.

Description

Novel urban wastewater treatment device

Technical Field

The utility model belongs to the technical field of relevant waste water treatment device, concretely relates to novel urban wastewater treatment device.

Background

Municipal sewage can be classified into domestic sewage, industrial sewage and runoff sewage according to the source. Domestic sewage is mainly from domestic, institutional, commercial and municipal utilities. Wherein, the excrement and the washing sewage are mainly discharged into a city sewer pipe network system in a centralized way and are conveyed to a sewage treatment plant for treatment and then are discharged. The water quantity and the water quality obviously have the characteristics of day and night periodicity and seasonal periodic variation; the specific gravity of industrial wastewater in municipal sewage varies depending on the scale and level of the municipal industrial production, and may range from several percent to several tens of percent. Often containing corrosive, toxic, harmful, difficult to biodegrade contaminants. Therefore, industrial wastewater must be treated and discharged into a domestic sewage system after reaching a certain standard. The water quantities of the domestic sewage and the industrial wastewater and the proportion of the domestic sewage and the industrial wastewater determine the method, the technology and the treatment degree of the urban sewage treatment; the urban runoff sewage is formed by washing urban atmospheric pollutants with rain and snow and washing buildings, ground, waste residues and garbage. The sewage has the characteristics of seasonal variation and complex components, and the pollutants contained in the early stage of rainfall are even many times higher than those in domestic sewage.

And the treatment of domestic sewage at any time is an important measure for protecting the natural environment and maintaining the ecological balance. However, many existing water treatment devices have large occupied area and low treatment efficiency, and sometimes leakage can cause serious damage to the surrounding environment, and if water which is not treated well flows into families of people or water used by people does not reach the standard, the water treatment devices are very strict because the water treatment devices are harmful to the bodies of people and even threaten the life safety of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel urban wastewater treatment device to the above-mentioned condition to the water treatment facilities area who proposes in solving above-mentioned background is big, and the treatment effeciency is low, not only causes harm to people's health, serious life safety scheduling problem that still can threaten people even.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel urban wastewater treatment device, includes effluent water sump and processing apparatus, its characterized in that: the sewage pool and the treatment device are arranged in a connection relation, a first grid and a second grid are fixedly arranged in the sewage pool, a first water collecting tank is arranged between the first grid and the second grid, a second water collecting tank is arranged at the lower end of the first water collecting tank, a water collecting pipeline is arranged on the right side of the top end of the sewage pool, a water inlet pipe is arranged at the bottom end of the right side of the treatment device, and the sewage pool and the treatment device are connected through the water inlet pipe.

Preferably, the mesh opening of the first grating is arranged in a large structure, and the second grating is arranged in a small structure mode.

Preferably, the treatment device is divided into five inner spaces, namely an adjusting tank, a reaction tank, a sedimentation tank, an aerobic tank and an operation room, and is of a fixed connection structure.

Preferably, a dosing device is arranged in the regulating reservoir, and the material added in the dosing device is a microbial flocculant material.

Preferably, the reaction tank is arranged on the right side of the regulating tank, the front end inside the reaction tank is provided with an installation water pump, the middle inside the reaction tank is fixedly provided with a membrane module device, and the membrane module device is arranged to be an MBR membrane.

Preferably, the sedimentation tank is arranged on the right side of the reaction tank, the escalator is fixedly installed inside the sedimentation tank, and the sludge lifting pump is installed at the bottom end of the sedimentation tank.

Preferably, the aerobic tank is arranged on the right side of the sedimentation tank, the adsorption device is fixedly installed at the left end of the interior of the aerobic tank, the adsorption device is set to be in an activated carbon adsorption mode, the water pump is fixedly installed on the right side of the adsorption device, and the air blower is fixedly installed on the right side of the water pump.

Preferably, the operating room is arranged on the right side of the aerobic tank, the electric control cabinet is fixedly installed at the front end of the operating room, the sterilizing device is installed at the rear end of the electric control cabinet, the water outlet pipe is installed at the upper end of the sterilizing device, and the protective door is installed on the right side of the operating room.

Compared with the prior art, the utility model provides a novel urban wastewater handles device possesses following beneficial effect:

the utility model relates to a novel municipal wastewater treatment device, be provided with effluent water sump and processing apparatus two parts, be provided with two grids in the effluent water sump, and the net gape of grid sets up the size differently, can filter respectively rubbish of different volumes and other filths in the waste water, the rubbish of filtering can also carry out subsequent unified treatment, the raising efficiency, effluent water sump and processing apparatus are connected through the inlet tube, the waste water of filtering gets into through the inlet tube and carries out treatment work in processing apparatus, divide into five inner spaces at the processing apparatus setting, be equalizing basin, reaction tank, sedimentation tank, good oxygen pond and operation room respectively, the inside installation of setting up of equalizing basin is dosed the device, just the material that adds in the device of dosing is microbial flocculant material, microbial flocculant principal ingredients is microbial cell or its secondary metabolite, it is wide to have application scope, The device has the characteristics of high flocculation activity, safety, harmlessness and easy biodegradation, can biodegrade harmful substances in the wastewater, has no secondary pollution, is fixedly installed in the middle of the interior of the reaction tank, is provided with an MBR (membrane bioreactor), has stable effluent water quality, high water quality, can deeply purify the wastewater, has the characteristic of solid-liquid separation, can reduce the floor area, is provided with a sedimentation tank on the right side of the reaction tank, is provided with a sludge lifting pump, can extract dirt such as sludge separated from the wastewater, ensures the purification of the water, is provided with a staircase, can conveniently carry out inspection and maintenance work on the interior, prevents blockage, is provided with an adsorption device in the aerobic tank, adsorbs the microorganisms such as residual bacteria in the water, is provided with an air blower, provides oxygen, further decomposes organic substances into inorganic substances, and then carries out disinfection work on the water quality through a disinfection device, guarantee the security of quality of water, go out water work after reaching the standard, the utility model discloses can purify the waste water in the city etc. and handle waste water thoroughly through processing apparatus, be provided with degassing unit at last and can disinfect to quality of water, reach the purpose of purifying waste water, ensure the safety of quality of water to still reduced the area of using of area.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a novel municipal wastewater treatment plant provided by the present invention;

FIG. 2 is a schematic structural view of a front portion of a treatment apparatus according to the present invention;

FIG. 3 is a schematic view of the rear part of the processing apparatus according to the present invention;

in the figure: 1. a sewage tank; 2. a first water collection tank; 3. a second catch basin; 4. a first grid; 41. a second grid; 5. a water collection pipe; 6. a regulating tank; 7. a drug delivery device; 8. a reaction tank; 9. a membrane module means; 10. a water pump; 11. a sedimentation tank; 12. an escalator; 13. a sludge lift pump; 14. an aerobic tank; 15. an adsorption device; 16. a water pump; 17. a sterilizing device; 18. a blower; 19. an operation room; 20. a protective door; 21. an electric control cabinet; 22. a water outlet pipe; 23. A water inlet pipe; 24. and a processing device.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a novel urban wastewater treatment device comprises a wastewater tank 1 and a treatment device 24, wherein the wastewater tank 1 and the treatment device 24 are arranged in a connection relationship, a first grid 4 and a second grid 41 are fixedly arranged in the wastewater tank 1, a first water collecting tank 2 is arranged between the first grid 4 and the second grid 41, the net mouth of the first grid 4 is of a large-mouth structure, the second grid 41 is of a small-structure mode, garbage and other dirt with different volumes in wastewater can be filtered respectively, the filtered garbage can be subjected to subsequent unified treatment, the efficiency is improved, a second water collecting tank 3 is arranged at the lower end of the first water collecting tank 2, a water collecting pipeline 5 is arranged on the right side of the top end of the wastewater tank 1, a water inlet pipe 23 is arranged at the bottom end of the right side of the treatment device 24, and the wastewater tank 1 and the treatment device 24 are connected through the water inlet pipe 23, the filtered waste water enters the treatment device through the water inlet pipe for treatment.

The treatment device 24 sets up and divide into five inner spaces, is equalizing basin 6, reaction tank 8, sedimentation tank 11, good oxygen pond 14 and operation room 19 respectively, and is fixed connection structure, equalizing basin 6 inside sets up installation dosing unit 7, just the material that adds in the dosing unit 7 is microbial flocculant material, and microbial flocculant principal ingredients is microbial thallus or its secondary metabolite, has wide application scope, flocculation activity height, safe harmless and easy biodegradable's characteristic, carries out biodegradation with the harmful substance in the waste water to there is not secondary pollution, reaction tank 8 sets up the right side at equalizing basin 6, reaction tank 8's inside front end sets up installation suction pump 10, fixed mounting membrane module device 9 in the middle of reaction tank 8's inside, just membrane module device 9 sets up to the MBR membrane, not only goes out water quality stability, the high quality of water quality, can be to the advanced purification of waste water, have the solid-liquid separation characteristic, can also reduce area, sedimentation tank 11 sets up the right side at reaction tank 8, the inside fixed mounting staircase 12 of sedimentation tank 11 is convenient to inside inspection and maintenance work, prevents to block up, the bottom of sedimentation tank 11 sets up installation mud elevator pump 13, can draw filths such as mud that the waste water separates out, guarantees the pure purification of quality of water, aerobic tank 14 sets up the right side at sedimentation tank 11, and the inside left end fixed mounting adsorption equipment 15 of aerobic tank 14, and adsorption equipment 15 sets up to the active carbon adsorption mode, the right side fixed mounting water pump 16 of adsorption equipment 15, the right side fixed mounting air-blower 18 of water pump 16, operation room 19 sets up the right side at aerobic tank 14, the front end fixed mounting electric cabinet 21 of operation room 19, automatically controlled cabinet 21's rear end sets up installation degassing unit 17, and adsorption equipment 15 can adsorb microorganism such as remaining bacterium in the aquatic, and air-blower 18 provides oxygen, further decomposes into the organic matter inorganic matter, then carries out disinfection work to quality of water through degassing unit 17, guarantees the security of quality of water, carries out water work after reaching the standard, degassing unit 17's upper end sets up installation outlet pipe 22, the right side of operation room 19 sets up installation guard gate 20, the utility model discloses can purify the waste water in the city etc. handles, thoroughly handles waste water through processing apparatus, is provided with degassing unit at last and can disinfect quality of water, reaches the purpose of purifying waste water, has ensured the safety of quality of water to the area of occupation of land use has still been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel urban wastewater treatment device comprises a sewage tank (1) and a treatment device (24), and is characterized in that: effluent water sump (1) and processing apparatus (24) set up to the relation of connection, the inside fixed mounting first grid (4) and the second grid (41) of effluent water sump (1), be provided with first catch basin (2) between first grid (4) and second grid (41), the lower extreme of first catch basin (2) is provided with second catch basin (3), header pipe (5) are installed in the top right side setting of effluent water sump (1), inlet tube (23) are installed in the right side bottom setting of processing apparatus (24), and effluent water sump (1) and processing apparatus (24) are connected through inlet tube (23).

2. The novel municipal wastewater treatment plant according to claim 1, wherein: the net opening of the first grating (4) is set to be a large opening structure, and the second grating (41) is set to be a small structure mode.

3. The novel municipal wastewater treatment plant according to claim 1, wherein: the treatment device (24) is divided into five inner spaces, namely an adjusting tank (6), a reaction tank (8), a sedimentation tank (11), an aerobic tank (14) and an operation room (19), and is of a fixed connection structure.

4. The novel municipal wastewater treatment plant according to claim 3, wherein: and a dosing device (7) is arranged in the regulating reservoir (6), and the material added in the dosing device (7) is a microbial flocculant material.

5. The novel municipal wastewater treatment plant according to claim 3, wherein: the device is characterized in that the reaction tank (8) is arranged on the right side of the adjusting tank (6), the front end of the interior of the reaction tank (8) is provided with an installation water pump (10), the membrane module device (9) is fixedly installed in the middle of the interior of the reaction tank (8), and the membrane module device (9) is arranged to be an MBR membrane.

6. The novel municipal wastewater treatment plant according to claim 3, wherein: sedimentation tank (11) set up the right side at reaction tank (8), the inside fixed mounting staircase (12) of sedimentation tank (11), the bottom of sedimentation tank (11) sets up installation mud elevator pump (13).

7. The novel municipal wastewater treatment plant according to claim 3, wherein: aerobic tank (14) set up on the right side of sedimentation tank (11), and the inside left end fixed mounting adsorption equipment (15) of aerobic tank (14), just adsorption equipment (15) set up to the active carbon adsorption mode, the right side fixed mounting water pump (16) of adsorption equipment (15), the right side fixed mounting air-blower (18) of water pump (16).

8. The novel municipal wastewater treatment plant according to claim 3, wherein: the operation room (19) is arranged on the right side of the aerobic pool (14), the electric control cabinet (21) is fixedly installed at the front end of the operation room (19), the disinfection device (17) is installed at the rear end of the electric control cabinet (21), the water outlet pipe (22) is installed at the upper end of the disinfection device (17), and the installation protection door (20) is arranged on the right side of the operation room (19).