CN109205945B

CN109205945B - Domestic sewage treatment device

Info

Publication number: CN109205945B
Application number: CN201811186017.5A
Authority: CN
Inventors: 吴建敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-11
Filing date: 2018-10-11
Publication date: 2021-03-12
Anticipated expiration: 2038-10-11
Also published as: CN109205945A

Abstract

The application provides a domestic sewage treatment device, includes: rose box and processing case, it sets up to handle the case link up the downside of rose box, from last one-level filter equipment, second grade filter equipment and the tertiary filter equipment of having set gradually under to in the rose box, one-level filter equipment includes sand layer and lays gravel layer on the sand layer, second grade filter equipment includes screen panel, activated carbon grain and choked flow frame, from last screen layer, filter cloth layer and the filter plate of having set gradually under to in tertiary filter chamber of tertiary filter equipment, it is provided with the filtration rotary drum to handle the incasement rotation, the filtration rotary drum is in including rotating the wheel and setting the stirring wheel in the rotation wheel outside, the inboard of stirring wheel is fixed through evenly distributed's a plurality of connecting plate in the periphery of rotating the wheel. The application provides a domestic sewage treatment device can use at home, can effectively filter the debris in the domestic sewage, reaches sewage purification's effect.

Description

Domestic sewage treatment device

Technical Field

The invention relates to sewage treatment equipment, in particular to a domestic sewage treatment device.

Background

Along with the development of society, the improvement of people's environmental consciousness, sewage treatment becomes the problem that people are more and more concerned about, the device in the aspect of domestic sewage treatment is not perfect yet now, domestic sewage residue is more, arouse easily that the sewer is blockked up, produce foul smell, the sewage need waste people's a large amount of time to clear up it in the filterable debris of processing procedure, in order to prevent that the sewer from blockking up, reduce the cycle of domestic sewage reuse, a domestic sewage treatment plant that can use at home is needed, carry out purification treatment with domestic sewage after, reuse or discharge the sewer again.

Disclosure of Invention

The invention aims to provide a domestic sewage treatment device which can be used at home to effectively filter sundries in domestic sewage and achieve the effect of sewage purification.

In order to solve the technical problems, the invention provides the following technical scheme:

a domestic sewage treatment device, comprising:

the filter box, from last to having set gradually primary filter device, secondary filter device and tertiary filter device down in the filter box, the primary filter device includes sand layer and lays gravel layer on the sand layer, the secondary filter device includes screen panel, activated carbon grain and choked flow frame, the screen panel sets up on the inner wall of filter box, the center of screen panel link up and is provided with the secondary filter chamber, the activated carbon grain is filled the screen panel with between the inner wall of filter box, the choked flow frame sets up on the inner wall of filter box, just the choked flow frame to extend in the secondary filter chamber, the top of choked flow frame is rotated and is provided with the water-dispersing disc, the downside of primary filter device with be connected with the water conservancy diversion funnel between the screen panel, set gradually screen layer from last to down in the tertiary filter chamber of tertiary filter device, A filter cloth layer and a filter plate;

the treatment box is arranged on the lower side of the filter box in a penetrating mode, a filter drum is arranged in the treatment box in a rotating mode and comprises a rotating wheel and a stirring wheel arranged on the outer side of the rotating wheel, the inner side of the stirring wheel is fixed to the periphery of the rotating wheel through a plurality of connecting plates which are evenly distributed, and a mixing cavity is formed between the rotating wheel and the stirring wheel.

Furthermore, a water flow channel is arranged on the stirring wheel, a water passing hole is formed in the stirring blade of the stirring wheel, and the water flow channel and the water passing hole are communicated with the mixing cavity.

Furthermore, a plurality of water cutting knives are uniformly distributed on the periphery of the rotating wheel, one side of each water cutting knife is a knife back, and the other side of each water cutting knife is a blade.

Furthermore, a first motor is arranged on the outer side of the treatment box, a rotating shaft is arranged in the treatment box, and the first motor drives the filter drum to rotate through the rotating shaft.

Furthermore, a plurality of water dispersing blades are uniformly distributed on the periphery of the water dispersing disc, the root parts of the water dispersing blades are provided with bent parts, and the two sides of each water dispersing blade are respectively provided with a water stirring surface and a water bouncing surface.

Furthermore, the upper surface of the water dispersion disc is provided with an annular channel, and the upper surface of the water dispersion disc is also provided with a plurality of straight channels which are communicated with the annular channel and the edge of the water dispersion disc.

Furthermore, the water dispersion disc is also provided with a through hole.

Furthermore, a plurality of flow blocking blades are uniformly arranged on the periphery of the flow blocking frame, a second motor is arranged in the flow blocking frame, and the second motor drives the water dispersion disc to rotate.

Furthermore, one side of the filter box is connected with a water inlet pipe, and the lower side of the treatment box is connected with a water outlet pipe.

According to the technical scheme, the invention has the following beneficial effects:

1. after the sewage is subjected to triple filtration of the filter box, the sewage is subjected to purification treatment of the treatment box, so that a better sewage treatment effect is achieved, the treatment continuity is good, the treatment speed is high, and the sewage treatment period is shortened.

2. Because the water dispersion disc is rotatably arranged at the top of the flow blocking frame in the secondary filtering device, the water dispersion disc disperses water flow, so that the water flow falls into the filter screen cover, the effective filtering area can be enlarged, and the congestion phenomenon is prevented;

3. because the treatment incasement internal rotation is provided with the filter drum, the filter drum can help the water in the treatment incasement fully contact with microorganism water purification agent for the intensive mixing is even, utilizes the decomposition of microorganism, improves purifying effect and purification efficiency.

The invention is described in further detail below with reference to the figures and the detailed description.

Drawings

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

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the filter box of the present invention.

Fig. 3 is a structural schematic view of the water distribution plate of the invention.

FIG. 4 is a schematic view of the construction of the filter bowl of the present invention.

Description of reference numerals: a filter box-1, an upper opening-11, an upper cover-12, a treatment box-2, a treatment cavity-21, a filter drum-22, a rotating wheel-221, a stirring wheel-222, a stirring blade-2221, a water scraping knife-223, a blade-2231, a knife back-2232, a water through hole-224, a connecting plate-226, a water flow channel-227, a mixing cavity-228, a rotating shaft-23, a first motor-24, a material inlet-25, a primary filter device-3, a primary filter cavity-31, a sundries collecting cavity-32, a clapboard-33, a gravel layer-34, a sand layer-35, a secondary filter device-4, a diversion funnel-41, a filter screen cover-42, activated carbon particles-43, a flow blocking frame-44, flow blocking blades-441, a flow blocking blade-441, a filter drum-22, a rotating wheel, A water dispersion disc-45, water dispersion blades-451, a straight channel-452, a through hole-453, a mounting hole-454, a ring channel-455, a gap-456, a water stirring surface-4511, a water ejecting surface-4512, a bent portion-4513, a second motor-46, a secondary filter cavity-47, a tertiary filter device-5, a tertiary filter cavity-51, a filter screen layer-52, a filter cloth layer-53, a filter plate-54, a water inlet pipe-6 and a water outlet pipe-7.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

The present application will be further described with reference to fig. 1 to 4, and a domestic sewage treatment apparatus shown in fig. 1 includes: the filter box comprises a filter box 1 and a treatment box 2, wherein the treatment box 2 is arranged at the lower side of the filter box 1 in a penetrating way, as shown in fig. 1, a first-stage filter device 3, a second-stage filter device 4 and a third-stage filter device 5 are sequentially arranged in the filter box 1 from top to bottom, the first-stage filter device 3 comprises a sand layer 35 and a gravel layer 34 laid on the sand layer 35, the second-stage filter device 4 comprises a filter screen cover 42, activated carbon particles 43 and a flow blocking frame 44, the filter screen cover 42 is arranged on the inner wall of the filter box 1, a second-stage filter cavity 47 is arranged at the center of the filter screen cover 42 in a penetrating way, the activated carbon particles 43 are filled between the filter screen cover 42 and the inner wall of the filter box 1, the flow blocking frame 44 is arranged on the inner wall of the filter box 1, the flow blocking frame 44 extends into the second-stage filter cavity 47, and a water dispersion disc 45 is arranged at the top of, the water-dispersing disk 45 disperses the water flow, so that the water flow falls into the filter screen cover 42, the effective filtering area can be enlarged, and the congestion phenomenon is prevented.

A diversion funnel 41 is connected between the lower side of the first-stage filtering device 3 and the filter screen cover 42, and a filter screen layer 52, a filter cloth layer 53 and a filter plate 54 are sequentially arranged in a third-stage filtering cavity 51 of the third-stage filtering device 5 from top to bottom.

The treatment box 2 is arranged at the lower side of the filter box 1 in a penetrating manner, a filter drum 22 is arranged in the treatment box 2 in a rotating manner, the filter drum 22 comprises a rotating wheel 221 and a stirring wheel 222 arranged at the outer side of the rotating wheel 221, the inner side of the stirring wheel 222 is fixed on the periphery of the rotating wheel 221 through a plurality of connecting plates 226 which are uniformly distributed, a mixing cavity 228 is formed between the rotating wheel 221 and the stirring wheel 222, a feeding port 25 is formed in the upper side of the treatment box 2, the feeding port 25 is used for adding a microorganism water purifying agent into the treatment cavity 21 of the treatment box 2, and organic matters in water are decomposed through metabolism activity of microorganisms.

After the sewage is subjected to triple filtration by the filter box 1, the sewage is subjected to purification treatment by the treatment box 2, so that a better sewage treatment effect is achieved, the treatment continuity is good, the treatment speed is high, and the sewage treatment period is shortened.

The upside of rose box 1 has upper shed 11, one side of upper shed 11 has upper cover 12, it collects chamber 32 to have one-level filter chamber 31 and debris in the primary filter device 3, be provided with baffle 33 between one-level filter chamber 31 and the debris collection chamber 32, the big particulate matter of showy or suspension quilt the metalling 34 is held back, the large granule residue that one-level filter chamber 31 filtered out can be collected in the debris collection chamber 32, open upper cover 12 is convenient for clear up debris in the debris collection chamber 32, regularly collect the residue in the chamber 32 to debris and carry out unified processing can.

As shown in fig. 4, the stirring wheel 222 is provided with a water flow channel 227, the stirring blade 2221 of the stirring wheel 222 is provided with a water through hole 224, both the water flow channel 227 and the water through hole 224 are communicated with the mixing chamber 228, during the rotation of the filtering rotary drum 22, water entering the mixing chamber 228 from both ends of the stirring wheel 222 and the water flow channel 227 is driven to rotate by the filtering rotary drum 22, and simultaneously, water in the mixing chamber 228 is thrown out from the water through hole 224 and the water flow channel 227 and flows into the treatment chamber 21 of the treatment tank 2, so as to achieve the effect of sufficient and uniform stirring, thereby facilitating the water in the treatment chamber 21 of the treatment tank 2 to fully contact with the microorganism water purifying agent, and improving the purification effect and the purification efficiency.

A plurality of water scraping knives 223 are uniformly distributed on the periphery of the rotating wheel 221, one side of each water scraping knife 223 is a knife back 2232, and the other side of each water scraping knife 223 is a blade 2231, so that in the rotating process of the filtering rotating drum 22, the water scraping knives 223 can form a blocking effect on water flowing into the mixing cavity 228, water in the mixing cavity 228 can be scattered, and the water can be fully circulated and mixed with water in the treatment cavity 21.

As shown in fig. 1, a first motor 24 is disposed outside the treatment box 2, a rotating shaft 23 is disposed inside the treatment box 2, the first motor 24 drives the filter drum 22 to rotate through the rotating shaft 23, the filter drum 22 is sleeved on the rotating shaft 23, and the filter drum 22 rotates along with the rotation of the rotating shaft 23.

As shown in fig. 3, a plurality of water dispersing blades 451 are uniformly distributed on the periphery of the water dispersing disk 45, the root of each water dispersing blade 451 is provided with a bending portion 4513, two sides of each water dispersing blade 451 are respectively provided with a water stirring surface 4511 and a water ejecting surface 4512, and in the rotating process of the water dispersing disk 45, water falling into the secondary filter cavity 47 collides with the water dispersing disk 45 and is ejected into the filter screen 42 by the water dispersing blades 451 to perform secondary filtration.

Specifically, in the process of rotating the water distribution disc 45, the water on the water distribution disc 45 is acted by centrifugal force and moves towards the edge of the water distribution disc 45, the water poking surface 4511 has the effect of changing the moving direction of the water on the water distribution disc 45, and then the water flow is promoted to fall into the filter screen cover 42 under the effect of the water ejecting surface 4512 of another adjacent water distribution blade 451.

The upper surface of the water-dispersing disk 45 is provided with an annular channel 455, the upper surface of the water-dispersing disk 45 is also provided with a plurality of straight channels 452, and the straight channels 452 are communicated with the annular channel 455 and the edge of the water-dispersing disk 45, so that the water drops on the water-dispersing disk 45 can move towards the edge of the water-dispersing disk 45 after converging.

Preferably, the water-dispersing disk 45 is further provided with a through hole 453.

As shown in fig. 2, the flow blocking frame 44 is conical, a plurality of flow blocking blades 441 are uniformly arranged on the periphery of the flow blocking frame 44, a second motor 46 is arranged in the flow blocking frame 44, the second motor 46 drives the water dispersion disc 45 to rotate, and the flow blocking blades 441 further can disperse water in the secondary filter cavity 47, so that the water is boiled and falls into the filter screen cover 42, and is purified by impurities adsorbed by the activated carbon particles 43.

The center of the water dispersion plate 45 is provided with a mounting hole 454, and the output shaft of the motor 46 is connected in the mounting hole 454.

As shown in figure 1, one side of the filter tank 1 is connected with a water inlet pipe 6, and the lower side of the treatment tank 2 is connected with a water outlet pipe 7.

Sewage flows into the filter box 1 from the water outlet pipe 7, flows into the treatment box 2 after passing through triple filtering functions of the primary filtering device 3, the secondary filtering device 4 and the tertiary filtering device 5 in sequence, and flows out from the water outlet pipe 7 after being purified in the treatment box 2, so that the purified domestic sewage in a family can be recycled, such as watering flowers, mopping the floor and the like, and the environment is saved.

Specifically, when passing through the primary filtering device 3, the sewage flows through the gravel layer 34 and the sand layer 35 in sequence, is primarily filtered, then flows into the secondary filtering device 4 from the diversion funnel 41, is broken up under the rotation action of the water dispersion disc 45, enters the filter screen cover 42, is filtered and purified by the activated carbon particles 43, flows into the tertiary filtering device 5 from the sewage flowing down from the secondary filtering device 4, then enters the treatment tank 2 through the filtering action of the filter screen layer 52, the filter cloth layer 53 and the filter plate 54, is fully fused with the microbial water purifying agent added into the treatment tank 2 under the stirring action of the filter drum 22, and is discharged from the water outlet pipe 7 through the microbial action, so that the domestic sewage purifying effect is good, and the purifying efficiency is high.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A domestic sewage treatment device, comprising:

a filter box (1), from last to having set gradually primary filter device (3), secondary filter device (4) and tertiary filter device (5) down in filter box (1), primary filter device (3) include sand layer (35) and lay rubble layer (34) on sand layer (35), secondary filter device (4) include screen panel (42), activated carbon grain (43) and choked flow frame (44), screen panel (42) set up on the inner wall of filter box (1), the center of screen panel (42) link up and is provided with secondary filter chamber (47), activated carbon grain (43) are filled in screen panel (42) with between the inner wall of filter box (1), choked flow frame (44) set up on the inner wall of filter box (1), just choked flow frame (44) extend to in secondary filter chamber (47), a water dispersion disc (45) is rotatably arranged at the top of the flow blocking frame (44), a flow guide funnel (41) is connected between the lower side of the primary filtering device (3) and the filter screen cover (42), and a filter screen layer (52), a filter cloth layer (53) and a filter plate (54) are sequentially arranged in a tertiary filtering cavity (51) of the tertiary filtering device (5) from top to bottom;

the device comprises a treatment box (2), wherein the treatment box (2) is arranged at the lower side of the filter box (1) in a penetrating manner, a filter rotating drum (22) is arranged in the treatment box (2) in a rotating manner, the filter rotating drum (22) comprises a rotating wheel (221) and a stirring wheel (222) arranged at the outer side of the rotating wheel (221), the inner side of the stirring wheel (222) is fixed on the periphery of the rotating wheel (221) through a plurality of connecting plates (226) which are uniformly distributed, a mixing cavity (228) is formed between the rotating wheel (221) and the stirring wheel (222), a plurality of water dispersing blades (451) are uniformly distributed on the periphery of a water dispersing disc (45), the root parts of the water dispersing blades (451) are provided with bending parts (4513), and the two sides of the water dispersing blades (451) are respectively provided with a water dispersing surface (4511) and a water ejecting surface (4512); the upper surface of the water dispersion disc (45) is provided with an annular channel (455), the upper surface of the water dispersion disc (45) is also provided with a plurality of straight channels (452), and the straight channels (452) are communicated with the annular channel (455) and the edge of the water dispersion disc (45).

2. The domestic sewage treatment device according to claim 1, wherein the stirring wheel (222) has a water flow channel (227), the stirring blade (2221) of the stirring wheel (222) has a water through hole (224), and both the water flow channel (227) and the water through hole (224) are communicated with the mixing chamber (228).

3. The domestic sewage treatment device according to claim 2, wherein a plurality of water-scraping knives (223) are uniformly distributed on the periphery of the rotating wheel (221), one side of each water-scraping knife (223) is a knife back (2232), and the other side of each water-scraping knife (223) is a blade (2231).

4. The domestic sewage treatment device according to claim 3, wherein a first motor (24) is arranged outside the treatment tank (2), a rotating shaft (23) is arranged inside the treatment tank (2), and the first motor (24) drives the filtering drum (22) to rotate through the rotating shaft (23).

5. The domestic sewage treatment apparatus according to claim 1, wherein said water-spreading plate (45) is further provided with through holes (453).

6. The domestic sewage treatment device according to claim 5, wherein a plurality of flow blocking blades (441) are uniformly arranged on the periphery of the flow blocking frame (44), a second motor (46) is arranged in the flow blocking frame (44), and the second motor (46) drives the water dispersion disc (45) to rotate.

7. The domestic sewage treatment apparatus according to claim 1, wherein one side of said filter tank (1) is connected with a water inlet pipe (6), and the lower side of said treatment tank (2) is connected with a water outlet pipe (7).