CN210825499U

CN210825499U - Municipal administration sewage treatment plant

Info

Publication number: CN210825499U
Application number: CN201921870314.1U
Authority: CN
Inventors: 杜国帅; 赵利军; 王云龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-23
Anticipated expiration: 2029-11-01

Abstract

The utility model relates to the field of sewage treatment, and discloses a municipal sewage treatment device which comprises a first motor and a second motor, the first motor is fixedly connected with a fine crushing wheel which adopts a cross structure, an optical axis at the left side of the fine crushing wheel penetrates through the left side of the fine crushing pool, the upper end of the fine crushing pool is connected with a first water inlet pipe, first outlet pipe is connected to the pond lower extreme in small, broken bits, first outlet pipe other end is connected first primary filter, the first filter screen of first primary filter middle part fixed connection, first primary filter is provided with the slide, the second primary filter is connected to the slide, second primary filter inner wall middle part fixed connection second filter screen, second primary filter lower extreme connection residual liquid pipe, it can realize piling up the smashing of material in the sewage to set up the pond in small, broken bits, prevent to produce and block up, influence work efficiency, set up the faster dispersion that chemical flocculant can be realized in the stirring pond, reduce the time that needs the natural dispersion. The utility model has simple design, better sewage treatment effect and usable value in the sewage treatment field.

Description

Municipal administration sewage treatment plant

Technical Field

The utility model relates to a sewage treatment technical field specifically is a municipal administration sewage treatment plant.

Background

Municipal domestic sewage is a product in urban development, the production amount of the municipal domestic sewage is continuously increased along with the acceleration of the urbanization and industrialization process, the pollution is increasingly serious, the sustainable development of urban social economy is severely restricted, the environmental protection problem is solved at present when the global economy is rapidly developed, particularly, the municipal sewage treatment becomes a hotspot of research of all countries, the treatment of the municipal sewage plays a key role in improving the urban water environment and guaranteeing the urban economy development, and in the municipal sewage treatment, water is a water source with large water quality change and very difficult treatment, and needs to be subjected to a plurality of treatment processes.

The traditional sewage treatment method is to concentrate sewage and carry out natural deposition and degradation, and the method is long in time consumption, incomplete, still can cause certain harm to the environment and reduces the sewage treatment efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal sewage treatment plant to solve the problem that proposes among the above-mentioned background art.

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

a municipal sewage treatment device comprises a first motor and a second motor, wherein the first motor is fixedly connected with a fine crushing wheel, the fine crushing wheel is of a cross structure, a left optical axis of the fine crushing wheel penetrates through the left side of a fine crushing pool, the upper end of the fine crushing pool is connected with a first water inlet pipe, the lower end of the fine crushing pool is connected with a first water outlet pipe, the other end of the first water outlet pipe is connected with a first primary filter pool, the middle part of the first primary filter pool is fixedly connected with a first filter screen, the first primary filter pool is provided with a slide way, the slide way is connected with a second primary filter pool, the middle part of the inner wall of the second primary filter pool is fixedly connected with a second filter screen, the lower end of the second primary filter pool is connected with a residual liquid pipe, the other end of the residual liquid pipe is connected with a second water inlet pipe, the right side of the second water inlet pipe is connected with a stirring pool, the third intake pipe is connected to the water pump other end, and the purification tank is connected to the third intake pipe other end, and the purification tank inner wall upside sets up the coarse filtration membrane, and purification tank inner wall middle part sets up the fine filtration membrane, and the third outlet pipe is connected on the left of the purification tank, and purification tank bottom sets up ultraviolet lamp.

As a further aspect of the present invention: the fine crushing wheel shaft is provided with a plurality of fine crushing blades.

As a further aspect of the present invention: one side of the fine crushing blade is provided with a blade.

As a further aspect of the present invention: the first water inlet pipe is provided with a first valve, the first water outlet pipe is provided with a second valve, and the third water outlet pipe is provided with a third valve.

As a further aspect of the present invention: the upper end of the stirring tank is provided with a feed inlet.

As a further aspect of the present invention: the stirring wheel is provided with stirring blades.

As a further aspect of the present invention: the outer part of the ultraviolet lamp is provided with a plurality of water-avoiding lamp tubes.

As a further aspect of the present invention: the slideway and the first filter screen form a certain included angle with the horizontal plane, and the lower end of the first filter screen is connected with the lower edge of the slideway.

Compared with the prior art, the beneficial effects of the utility model are that: through the utility model discloses a municipal administration sewage treatment plant of brand-new design, when handling sewage, the fine crushing pond can realize piling up the smashing of material in the sewage, prevents to produce and blocks up, influences work efficiency, sets up the faster dispersion that chemical flocculant can be realized in the stirring pond, reduces the time that needs the natural dispersion, sets up the separation that the purification tank realized floccule and more small impurity in to sewage, sets up ultraviolet lamp and disinfects. The utility model has simple design, better sewage treatment effect and usable value in the sewage treatment field.

Drawings

FIG. 1 is a schematic view of the structure of a municipal sewage treatment plant.

FIG. 2 is a schematic view of the structure of a fine crushing wheel in the municipal sewage treatment plant.

FIG. 3 is a schematic view of the structure of a stirring wheel in the municipal sewage treatment plant.

In the figure: 1-a first water inlet pipe, 2-a first valve, 3-a first water outlet pipe, 4-a first preliminary filter tank, 5-a residual liquid pipe, 6-a purification tank, 7-a fine filter membrane, 8-a coarse filter membrane, 9-an ultraviolet lamp, 10-a water avoiding lamp tube, 11-a water pump, 12-a feed inlet, 13-a stirring blade, 14-a stirring tank, 15-a stirring wheel, 16-a second motor, 17-a second preliminary filter tank, 18-a second filter screen, 19-a slideway, 20-a second filter screen, 21-a fine crushing tank, 22-a fine crushing blade, 23-a fine crushing wheel, 1 a-a second water inlet pipe, 1 b-a third water inlet pipe, 2 a-a second valve, 2 b-a third valve, 3 a-a second water outlet pipe, 3 b-a third water outlet pipe, 16 a-first motor.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "middle", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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.

Example 1

Referring to fig. 1 and 2, a municipal wastewater treatment device comprises a first motor 16a and a second motor 16, wherein the first motor 16a is fixedly connected with a fine crushing wheel 23, the fine crushing wheel 23 is of a cross structure, the pattern of the cross structure is that 4 rods perpendicular to an optical axis are embedded into the optical axis, the 4 rods are of a 4-cross structure, a plurality of fine crushing blades 22 are arranged on a shaft of the fine crushing wheel 23, one side of each fine crushing blade 22 is provided with a cutting edge, the contact area between the fine crushing wheel 23 of the cross structure and wastewater is large, fine crushing work can be better performed on stacked materials, the cutting edges arranged on the blades can better finely crush the stacked materials, the optical axis on the left side of the fine crushing wheel 23 penetrates through the left side of the fine crushing pool 21, the upper end of the fine crushing pool 21 is connected with a first water inlet pipe 1, the lower end of the fine crushing pool 21 is connected with a first water outlet pipe 3, the other end of, the first water inlet pipe 1 is an inlet of sewage, the first primary filter tank 4 is a primary treatment of sewage treatment, insoluble substances in the sewage or solid substances which can be seen by naked eyes are filtered out through the filtering action of the first filter screen 20, the first primary filter tank 4 is provided with a slide way 19, the slide way 19 is connected with the second primary filter tank 17, the middle part of the inner wall of the second primary filter tank 17 is fixedly connected with a second filter screen 18, the lower end of the second primary filter tank 17 is connected with a residual liquid pipe 5, the other end of the residual liquid pipe 5 is connected with a second water inlet pipe 1a, impurities filtered by the first filter screen 20 flow into the second primary filter tank 17 through the slide way 19, the impurities can be stored on the second filter screen 18, the sewage in the second primary filter tank can flow into the residual liquid pipe 5 downwards through the second filter screen 18 and then flow into the second water inlet pipe 1a, a certain included angle is formed between the slide way 19 and the first filter screen 20, insoluble impurities can be collected along the slide way 19 to the second primary filter tank 17 under the action of water flow and gravity, the other end of the water pumping machine 11 is connected with the third water inlet pipe 1b, the other end of the third water inlet pipe 1b is connected with the purification tank 6, the upper side of the inner wall of the purification tank 6 is provided with a coarse filtration membrane 8, the middle part of the inner wall of the purification tank 6 is provided with a fine filtration membrane 7, the water pumping machine 11 can convey sewage which is stirred and precipitated in the stirring tank 14 to the purification tank, the coarse filtration membrane 8 can filter floccules subjected to chemical treatment, the fine filtration membrane 7 can further filter soluble matters more closely to achieve more excellent purification effect, the bottom of the purification tank 6 is provided with an ultraviolet lamp 9, a plurality of water avoiding lamp tubes 10 are arranged outside the ultraviolet lamp 9, the left side of the purification tank 6 is connected with the third water outlet pipe 3b, the ultraviolet lamp 9 at the bottom of the purification tank 6 can realize the disinfection of subsequent sewage, preventing the wastewater from damaging the ultraviolet lamp 9.

Referring to fig. 3, the right side of the second water inlet pipe 1a is connected to a stirring tank 14, the upper end of the stirring tank 14 is provided with a feed inlet 12, the right side of the stirring tank 14 is provided with a stirring wheel 15, the stirring wheel 15 adopts a vortex wheel structure, the vortex wheel structure is a blade with a spiral trend attached to the surface of an optical axis, the right side of the stirring wheel 15 is fixed with a second motor 16, the lower side of the stirring tank 14 is connected to a second water outlet pipe 3a, the other end of the second water outlet pipe 3a is connected to a water pumping machine 11, the feed inlet on the stirring tank 14 can realize the input of a flocculant, the turbine structure of the stirring wheel 15 can realize a better stirring effect, and the second motor 16 provides power.

Example 2

Referring to fig. 1, the difference between this embodiment and the above embodiment 1 is that the first water inlet pipe 1 is provided with a first valve 2, the first water outlet pipe 3 is provided with a second valve 2a, and the third water outlet pipe 3b is provided with a third valve 2b, and the arrangement of the valves can better control the flow of sewage, so that each process section can be performed in order.

The utility model discloses a theory of operation is: when sewage treatment is needed, a first valve 2 is opened, sewage flows into a fine crushing tank 21, a switch of a first motor 16a is opened, accumulated materials in the sewage are finely crushed under the rotary cutting of a fine crushing wheel 23, a second valve 2a is opened, the sewage flows into a first primary filter tank 4, the sewage after filtration flows into a stirring tank 14 through the filtering action of a first filter screen 20, solid impurities flow into a second primary filter tank 17 through a slide way 19, the impurities are secondarily filtered by a second filter screen 18, a flocculating agent is put into the stirring tank 14 through a feed inlet 12, the second motor 16 is opened, the sewage is stirred by the rotary motion of a stirring wheel 15, a switch of a water pump 11 is opened after full stirring, the sewage flows into a purification tank, soluble matters are filtered and purified through a coarse filter membrane 8 and a fine filter membrane 7, and then a switch of an ultraviolet lamp 9 is opened, and (4) disinfecting the sewage, opening the third valve 2b after the sewage is further settled, and discharging the settled water to finish sewage treatment. The utility model has simple design, better sewage treatment effect and usable value in the sewage treatment field.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a municipal wastewater treatment device, includes first motor (16 a) and second motor (16), its characterized in that, first motor (16 a) fixed connection fine crushing wheel (23), fine crushing wheel (23) adopt cross structure, and fine crushing wheel (23) left side optical axis passes fine crushing pond (21) left side, and first inlet tube (1) is connected to fine crushing pond (21) upper end, first outlet pipe (3) is connected to fine crushing pond (21) lower extreme, and first primary filter (4) is connected to first outlet pipe (3) other end, and first primary filter (4) middle part fixed connection first filter screen (20), first primary filter (4) are provided with slide (19), and second primary filter (17) are connected to slide (19), and second primary filter (17) inner wall middle part fixed connection second filter screen (18), and surplus liquid pipe (5) are connected to second primary filter (17) lower extreme, and surplus liquid pipe (5) other end connects second inlet tube (1 a), stirring pond (14) is connected on second inlet tube (1 a) right side, and stirring pond (14) right side sets up stirring wheel (15), and stirring wheel (15) adopt the vortex wheel structure, and second motor (16) are fixed on stirring wheel (15) right side, second outlet pipe (3 a) are connected to stirring pond (14) downside, and pump water machine (11) are connected to the second outlet pipe (3 a) other end, and third inlet tube (1 b) is connected to the pump water machine (11) other end, and purification tank (6) are connected to the third inlet tube (1 b) other end, and purification tank (6) inner wall upside sets up coarse filtration membrane (8), and purification tank (6) inner wall middle part sets up thin filtration membrane (7), and third outlet tube (3 b) are connected in purification tank (6) left side, and purification tank (6) bottom sets up ultraviolet lamp (9).

2. The municipal sewage treatment device according to claim 1, wherein the fine crushing wheel (23) has a plurality of fine crushing blades (22) on its shaft.

3. The municipal sewage treatment device according to claim 2, wherein one side of the fine crushing blade (22) is provided as a blade.

4. The municipal sewage treatment plant according to claim 1 or 2, wherein the first inlet pipe (1) is provided with a first valve (2), the first outlet pipe (3) is provided with a second valve (2 a), and the third outlet pipe (3 b) is provided with a third valve (2 b).

5. The municipal sewage treatment device according to claim 1, wherein the feed inlet (12) is provided at the upper end of the agitation tank (14).

6. The municipal sewage treatment device according to claim 1, wherein the stirring wheel (15) is provided with stirring blades (13).

7. The municipal sewage treatment apparatus according to claim 1, wherein the ultraviolet lamps (9) are externally fitted with water-repellent lamps (10).

8. The municipal sewage treatment device according to claim 1, wherein the chute (19) and the first screen (20) form an angle with the horizontal plane, and the lower end of the first screen (20) is connected to the lower edge of the chute (19).