CN212198925U

CN212198925U - Domestic sewage treatment equipment

Info

Publication number: CN212198925U
Application number: CN202020320241.5U
Authority: CN
Inventors: 莫锦丽
Original assignee: Wuhan Quanding Environmental Protection Technology Co ltd
Current assignee: Wuhan Quanding Environmental Protection Technology Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-12-22
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a domestic sewage treatment device belongs to sewage treatment technical field, including sewage import, sewage import is seted up on the filtering ponds, the filtering ponds link to each other with the equalizing basin through the installation filter screen, ware and sewage pump are put in to equalizing basin top fixed mounting flocculating agent, the sewage pump passes through the raceway and links to each other with the stirring pond, stirring pond lower extreme inside wall installation water release valve, the stirring pond links to each other with biochemical pond through water release valve, marsh gas purification equipment is installed to biochemical pond outside upper end, biochemical pond lower extreme welding sludge bucket, installation buggy mixing arrangement is connected to sludge bucket lower extreme, buggy mixing arrangement one end installation buggy feeder other end installation briquet preparation ware. The utility model relates to a novelty, the operation of being convenient for and excellent in use effect can purify the marsh gas that produces in the sewage and handle, prevent air pollution environment, still can handle the organic matter in the mud, prevent the waste of organic matter.

Description

Domestic sewage treatment equipment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a domestic sewage treatment equipment.

Background

Domestic sewage is wastewater discharged in daily life of residents, mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like, pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large number of pathogenic microorganisms (such as parasitic ova, intestinal infectious viruses and the like), the organic matters existing in the domestic sewage are extremely unstable and are easy to decay to generate stink, and bacteria and pathogens propagate in large quantities by taking the organic matters in the domestic sewage as nutrition, so that infectious diseases can spread and spread, therefore, the domestic sewage needs to be treated before being discharged.

Patent number CN110655262A discloses a domestic sewage treatment equipment, including bottom plate and fixed plate, one side fixed connection at supporting leg and bottom plate top is passed through to the bottom of fixed plate, the opposite side fixedly connected with purifying box at bottom plate top, the top fixedly connected with box of fixed plate, and the top of fixed plate just is located one side of box and passes through support frame fixedly connected with solar panel, the fixed frame of top fixedly connected with of box inner wall, the bottom of fixed frame inner wall is rotated through the bearing and is connected with the dwang. This sewage treatment device can realize stirring remaining vegetable leaf and fruit vegetables residue in the domestic sewage and smash, thoroughly smashes the fixed wastes material of bold, avoids the residue to block up drainage pipe, filters through filtering the frame simultaneously, thereby the wastes material of filtering on the frame can conveniently be taken and clear up, and this sewage treatment device adopts automated control simultaneously, need not artifical manual control, uses convenient and the user demand that accords with the reality.

The above patents have the following disadvantages: 1. the biogas generated in the sewage cannot be purified, so that the air environment is easily polluted; 2. organic matters in the sludge cannot be treated, and waste of the organic matters is easily caused. Therefore, a domestic sewage treatment device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a domestic sewage treatment device, which has novel design, convenient operation and good use effect, and aims to purify the marsh gas generated in the sewage by a marsh gas purification device so as to prevent air environment pollution; through the coal powder mixing device and the briquette maker, organic matters in the sludge can be treated, and the waste of the organic matters is prevented.

The utility model provides a specific technical scheme as follows:

the utility model provides a domestic sewage treatment device, which comprises a sewage inlet, wherein the sewage inlet is arranged on a filter tank, the filter tank is connected with an adjusting tank through a mounting filter screen, a flocculating agent dispenser and a sewage pump are fixedly mounted above the adjusting tank, the sewage pump is connected with a stirring tank through a water pipe, a bearing machine is fixedly mounted above the outer part of the stirring tank, a stirring frame is mounted inside the stirring tank, a water release valve is mounted on the inner side wall of the lower end of the stirring tank, the stirring tank is connected with a biochemical tank through the water release valve, a methane purification device is mounted at the upper end of the outer part of the biochemical tank, the methane purification device is connected with the biochemical tank through an air suction pipe mounted at one end, a purification main device is mounted inside the methane purification device, a sludge hopper is welded at the lower end of the biochemical tank, and a pulverized coal mixing, one end of the pulverized coal mixing device is provided with a pulverized coal feeder, the other end of the pulverized coal mixing device is provided with a briquette maker, the biochemical tank is connected with the disinfection tank, the disinfection tank is internally provided with a precise water filter screen, and a water outlet is arranged behind the water filter screen.

Optionally, the two ends of the biogas purification equipment are respectively provided with an air inlet and an air outlet in a conduction manner, and the outer side wall of the biogas purification equipment is provided with a sulfur discharge port, a water discharge port and a dust discharge port in a conduction manner in sequence.

Optionally, the purification total device is divided into three layers, namely a desulfurization device, a dehydration device and a dust removal device, wherein a strong alkali solution is arranged in the desulfurization device, a drying agent is arranged in the dehydration device, and activated carbon is arranged in the dust removal device.

Optionally, a water pumping pipe and a water delivery pipe are respectively installed at two ends of the sewage pump.

Optionally, a mud-water layered plate is installed at the lower end of the biochemical pool.

The utility model has the advantages as follows:

1. the utility model relates to a novelty, be convenient for operation and excellent in use effect, through being equipped with marsh gas purification equipment, waste gas in the biochemical pond is inhaled into marsh gas purification equipment by the breathing pipe, purify by the purification master unit of installation in marsh gas purification equipment, purification master unit divide into desulphurization unit, dewatering device and dust collector three-layer, the desulphurization unit is equipped with strong alkaline solution, the drier is equipped with in the dewatering device, the dust collector is equipped with active carbon in, strong alkaline solution can absorb the hydrogen sulfide gas body in the waste gas, the moisture in the waste gas can be absorbed to the drier, active carbon can absorb the dust in the waste gas, the marsh gas that can burn is output at last, marsh gas can temporarily store in the marsh gas storage department in marsh gas purification equipment, also can be discharged by the gas outlet, be used for other uses, realize resource recycle, improve resource utilization, so, can carry out purification treatment to the marsh gas that, preventing air environment pollution.

2. The utility model discloses a be equipped with buggy mixing arrangement and coal ball preparation ware, bearing machine work, the stirring frame is rotated and the sewage in to the stirring pond is carried out directional stirring, form central centrifugal force, make its sludge deposit and water liquid layering, release the sewage mixture by the water release valve again and enter into biochemical pond, the mud-water layering board can be kept apart with water liquid to the mud that has come out of layering, let mud get into the sludge hopper, some organic matters in the sewage are decomposed by the microorganism in the biochemical pond, produce more waste gas, later sewage gets into the disinfection pond and disinfects, water after the disinfection is filtered disinfectant by accurate water strainer, prevent to produce secondary pollution, later discharge by the delivery port, in this process, mud in the sludge hopper gets into buggy mixing arrangement and stirs and the buggy intensive mixing, supply the buggy by the buggy feeder, the mixed coal powder and sludge enter a briquette maker to be molded into briquettes, so that organic matters in the sludge can be treated, and the waste of the organic matters is prevented.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

FIG. 2 is a schematic structural view of a biogas purification apparatus of a domestic sewage treatment apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a purification assembly of a domestic sewage treatment apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a biochemical tank of a domestic sewage treatment device according to an embodiment of the present invention.

In the figure: 1. a sewage inlet; 2. a filter screen; 3. a flocculant dispenser; 4. a sewage pump; 5. a water delivery pipe; 6. a stirring frame; 7. a bearing machine; 8. an air intake duct; 9. biogas purification equipment; 10. a filtration tank; 11. a regulating tank; 12. a water pumping pipe; 13. a pulverized coal feeder; 14. a pulverized coal mixing device; 15. a briquette maker; 16. a disinfection tank; 17. a precision water filter screen; 18. a water outlet; 19. an air inlet; 20. a desulfurization unit; 21. a dewatering device; 22. a dust removal device; 23. a biogas storage place; 24. an air outlet; 25. a sulfur discharge port; 26. a water outlet; 27. a dust exhaust port; 28. a strong base solution; 29. a desiccant; 30. activated carbon; 31. a stirring tank; 32. a sludge hopper; 33. a biochemical pool; 34. a water release valve; 35. a purification total device; 36. a mud-water laminated plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A domestic sewage treatment device according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 4.

Referring to fig. 1 and 4, a domestic sewage treatment device provided in an embodiment of the present invention includes a sewage inlet 1, the sewage inlet 1 is disposed on a filtering tank 10, the filtering tank 10 is connected to an adjusting tank 11 by installing a filtering net 2, a flocculant dispenser 3 and a sewage pump 4 are fixedly installed above the adjusting tank 11, the sewage pump 4 is connected to a stirring tank 31 by a water pipe 5, a bearing machine 7 is fixedly installed above the outside of the stirring tank 31, a stirring frame 6 is installed inside the stirring tank 31, a water releasing valve 34 is installed on the inner side wall of the lower end of the stirring tank 31, the stirring tank 31 is connected to a biochemical tank 33 by the water releasing valve 34, a methane purifying device 9 is installed on the upper end of the outside of the biochemical tank 33, the methane purifying device 9 is connected to the biochemical tank 33 by an air suction pipe 8 installed on one end, a purifying main device 35 is installed inside the methane purifying device 9, the sewage treatment device is characterized in that a sludge hopper 32 is welded at the lower end of the biochemical tank 33, the lower end of the sludge hopper 32 is connected with and provided with a coal powder mixing device 14, one end of the coal powder mixing device 14 is provided with a coal powder feeder 13, the other end of the coal powder feeder is provided with a coal ball maker 15, the biochemical tank 33 is connected with a disinfection tank 16, a precise water filter screen 17 is arranged in the disinfection tank 16, a water outlet 18 is formed in the back of the water filter screen 17, the sewage can be purified, air environment pollution is prevented, organic matters in the sludge can be treated, and waste of the organic matters.

Referring to fig. 2, an air inlet 19 and an air outlet 24 are respectively installed at two ends of the biogas purification device 9 in a conducting manner, a sulfur discharge port 25, a water discharge port 26 and a dust discharge port 27 are sequentially arranged on the outer side wall of the biogas purification device 9 in a conducting manner, and the biogas purification device 9 is used for purifying biogas generated in sewage to prevent air environment pollution.

Referring to fig. 3, the purification total device 35 is divided into three layers, namely a desulfurization device 20, a dehydration device 21 and a dust removal device 22, wherein a strong alkali solution 28 is filled in the desulfurization device 20, a drying agent 29 is filled in the dehydration device 21, activated carbon 30 is filled in the dust removal device 22, and the purification total device 35 is used for purifying and treating biogas.

Referring to fig. 1, a water pumping pipe 12 and a water conveying pipe 5 are respectively installed at two ends of the sewage pump 4, and the sewage pump 4 is used for pumping and conveying sewage.

Referring to fig. 4, a mud-water layered plate 36 is installed at the lower end of the biochemical tank 33, and the biochemical tank 33 is used for settling sludge in sewage.

The embodiment of the utility model provides a domestic sewage treatment equipment, in using, through being equipped with marsh gas purification equipment 9, waste gas in the biochemical pond 33 is inhaled into marsh gas purification equipment 9 by breathing pipe 8, purify by the purification master unit 35 of installation among marsh gas purification equipment 9, purification master unit 35 divide into desulphurization unit 20, dewatering device 21 and dust collector 22 three-layer, be equipped with alkali solution 28 in the desulphurization unit 20, dewatering device 21 is equipped with drier 29 in, the dust collector 22 is equipped with active carbon 30 in, alkali solution 28 can absorb the hydrogen sulfide gas body in the waste gas, moisture in the waste gas can be absorbed to drier 29, dust in the waste gas can be absorbed to active carbon 30, the marsh gas that the output is combustible at last, marsh gas can temporarily be stored in the marsh gas storage department in marsh gas purification equipment, also can be discharged by the gas outlet, for other uses, realize the resource recycle, improve resource utilization, therefore, the biogas generated in the sewage can be purified, and the air environment is prevented from being polluted; through the arrangement of the coal powder mixing device 14, the coal ball maker 15 and the operation of the bearing machine 7, the stirring frame 6 is rotated to directionally stir the sewage in the stirring tank 31 to form a central centrifugal force, so that the sludge is precipitated and layered with water, then the water release valve 34 releases the sewage mixture to enter the biochemical tank 33, the sludge-water layered plate 36 can isolate the layered sludge from the water, so that the sludge enters the sludge hopper, part of organic matters in the sewage are decomposed by microorganisms in the biochemical tank 33 to generate more waste gas, the sewage enters the disinfection tank 16 to be disinfected, the disinfected water is filtered by a precise water filtering net to prevent secondary pollution and then is discharged from a water outlet, in the process, the sludge in the sludge hopper 32 enters the coal powder mixing device 14 to be stirred and fully mixed with the coal powder, and the coal powder is supplied by the coal powder feeder 13, the mixed coal powder and sludge enter a briquette maker 15 for compression molding and shaping to make briquettes, so that organic matters in the sludge can be treated, and the waste of the organic matters is prevented.

The bearing machine 7 is a commercially available model of YE 3.

It should be noted that the utility model relates to a domestic sewage treatment device, which comprises a sewage inlet 1, a filter screen 2, a flocculating agent dispenser 3, a sewage pump 4, a water pipe 5, a stirring frame 6, a bearing machine 7, an air suction pipe 8, a methane purification device 9, a filter tank 10, an adjusting tank 11, a water pumping pipe 12, a coal powder feeder 13, a coal powder mixing device 14, a coal ball maker 15, a disinfection tank 16, a precise water filtering net 17, a water outlet 18, an air inlet 19, a desulphurization device 20, a dehydration device 21, a dust removal device 22, a methane storage 23, an air outlet 24, a sulfur discharge port 25, a water outlet 26, a dust discharge port 27, a strong alkaline solution 28, a drying agent 29, activated carbon 30, a stirring tank 31, a sludge hopper 32, a biochemical tank 33, a water release valve 34, a purification total device 35 and a muddy water layering plate 36, wherein the above electrical components are products of the prior art, and are prepared by technical personnel, the circuit debugging operation is selected, installed and completed, so that all electrical appliances can work normally, all parts are universal standard parts or parts known by technicians in the field, the structure and the principle of the circuit debugging operation are known by the technicians through technical manuals or conventional experimental methods, and the applicant does not make specific limitation here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a domestic sewage treatment equipment which characterized in that: comprises a sewage inlet (1), the sewage inlet (1) is arranged on a filter tank (10), the filter tank (10) is connected with an adjusting tank (11) by installing a filter screen (2), a flocculating agent dispenser (3) and a sewage pump (4) are fixedly installed above the adjusting tank (11), the sewage pump (4) is connected with a stirring tank (31) by a water pipe (5), a bearing machine (7) is fixedly installed above the outer part of the stirring tank (31), a stirring frame (6) is installed inside the stirring tank (31), a water releasing valve (34) is installed on the inner side wall of the lower end of the stirring tank (31), the stirring tank (31) is connected with a biochemical tank (33) by the water releasing valve (34), a methane purifying device (9) is installed at the upper end of the outer part of the biochemical tank (33), and the methane purifying device (9) is connected with the biochemical tank (33) by an air suction pipe (8) installed at one end, the biogas purification equipment (9) internally mounted purification total device (35), biochemical pond (33) lower extreme welding sludge bucket (32), installation buggy mixing arrangement (14) is connected to sludge bucket (32) lower extreme, buggy mixing arrangement (14) one end installation buggy feed ware (13) other end installation coal ball preparation ware (15), biochemical pond (33) link to each other with disinfection pond (16), set up accurate strainer (17) in disinfection pond (16), be provided with delivery port (18) behind strainer (17).

2. The domestic sewage treatment apparatus according to claim 1, wherein: the device is characterized in that an air inlet (19) and an air outlet (24) are respectively arranged at two ends of the biogas purification equipment (9) in a conduction mode, and a sulfur discharge port (25), a water discharge port (26) and a dust discharge port (27) are sequentially arranged on the outer side wall of the biogas purification equipment (9) in a conduction mode.

3. The domestic sewage treatment apparatus according to claim 1, wherein: purification total device (35) divide into desulphurization unit (20), dewatering device (21) and dust collector (22) three-layer, strong alkaline solution (28) are equipped with in desulphurization unit (20), drier (29) are equipped with in dewatering device (21), active carbon (30) are equipped with in dust collector (22).

4. The domestic sewage treatment apparatus according to claim 1, wherein: and a water pumping pipe (12) and a water delivery pipe (5) are respectively arranged at two ends of the sewage pump (4).

5. The domestic sewage treatment apparatus according to claim 1, wherein: and a mud-water layering plate (36) is arranged at the lower end of the biochemical pool (33).