CN211521779U

CN211521779U - Domestic sewage treatment device

Info

Publication number: CN211521779U
Application number: CN201921749459.6U
Authority: CN
Inventors: 丁利敬
Original assignee: Hefei Normal University
Current assignee: Hefei Normal University
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-09-18
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a sewage treatment plant of family, including the sewage treatment case, the equal fixed mounting in sewage treatment bottom of the case end four corners has the support, and the same base of four support bottom fixedly connected with, sewage treatment roof end intercommunication has the inlet tube, and fixed mounting has the mounting panel on the sewage treatment incasement tank wall, fixed mounting has the filter screen on the mounting panel, and the filter screen is just setting up to the play water end of inlet tube. The sewage passing through the filter screen of the device enters a sewage cavity of the sewage cylinder, sludge can be deposited on the lifting plate, the lifting plate is lifted to the position of the cylinder opening of the sewage cylinder through the rotating action of the threaded shaft, and then the sludge can be guided into the sludge tank for collection through the pushing action of the telescopic plate, so that the water outlet is prevented from being blocked, and the treatment efficiency is ensured; when this device entered the sewage gathering sufficiency in muddy water cavity, the oil reservoir that floats on the surface of water can get into the oil pocket along with the oil leak mouth, discharges by the oil extraction pipe again, guarantees the high-efficient deoiling effect to sewage.

Description

Domestic sewage treatment device

Technical Field

The utility model relates to a sewage treatment field specifically is a family sewage treatment plant.

Background

The domestic sewage refers to the wastewater generated in domestic water discharge and domestic sanitary facilities and the like in life of people, a large amount of domestic waste oil is generated in the domestic wastewater, but the conventional domestic sewage treatment device generally has no oil removal effect; and the particle impurities in the domestic sewage can be precipitated, so that a large amount of sludge is generated, and if the sludge is not treated in time, the water outlet can be blocked; meanwhile, solid waste in domestic wastewater needs to be separated from sewage, and can be further treated and utilized after primary treatment, so that a household sewage treatment device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment plant of family 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 household sewage treatment device comprises a sewage treatment box, wherein four corners of the bottom end of the sewage treatment box are fixedly provided with a bracket, the four bracket bottoms are fixedly connected with the same base, the top end of the sewage treatment box is communicated with a water inlet pipe, a mounting plate is fixedly arranged on the wall of the sewage treatment box, a filter screen is fixedly arranged on the mounting plate and is arranged right opposite to the water outlet end of the water inlet pipe, a first motor is fixedly arranged on the wall of the sewage treatment box, the output end of the first motor extends into the sewage treatment box, a material pushing screen plate is fixedly arranged at the extending end of the first motor, a crushing barrel is arranged on the side, away from the first motor, of the mounting plate, the crushing barrel is fixed on the wall of the sewage treatment box, a barrel wall on one side of the mounting plate is provided with a feed inlet, a second motor is fixedly arranged on the wall of the sewage, a stirring shaft is fixedly installed at the extending end, a crushing blade is fixedly installed on the stirring shaft, a separation net is arranged in the crushing cylinder, a positioning opening is formed in the wall of the sewage treatment box, a discharge pipe is communicated with the bottom end of the crushing cylinder and penetrates through the positioning opening, a material collecting tank is arranged on the base and is communicated with the bottom end of the discharge pipe and the material collecting tank, a sewage cylinder is placed on the wall of the inner box at the bottom end of the sewage treatment box, a partition plate is fixedly installed on the wall of the inner cylinder of the sewage cylinder, an oil cavity and a mud cavity are respectively formed in the two sides of the partition plate from left to right in the sewage cylinder, an oil leakage opening is formed in the partition plate, an oil outlet pipe is communicated with the wall of the oil cavity of the sewage cylinder and extends out of the sewage treatment box, a fourth motor is fixedly installed on the wall of the bottom of the sewage, the utility model discloses a sewage treatment device, including base, threaded shaft, sewage treatment tank, telescopic plate, sludge tank, water guide pipe, purification box, fixed mounting, lifting plate, fixed mounting has a third motor on the threaded shaft, third motor output extends to the sewage treatment incasement, and extends fixed mounting and have the threaded rod, threaded sleeve is equipped with the expansion plate on the threaded rod, be equipped with the sludge outlet on the sewage treatment tank bottom tank wall, placed the sludge impoundment on the base, and the sludge outlet just to sludge impoundment mouth, the intercommunication has the aqueduct on the mud water cavity, placed the purification box on the base, and aqueduct bottom intercommunication purification box, be equipped with the charcoal adsorption layer in the purification box, and the one end intercommunication that the aqu.

Preferably, the material pushing screen plate is composed of a vertical screen plate edge and an inclined screen plate edge, and the material pushing screen plate is attached to the upper plate surface of the mounting plate.

Preferably, a separation net is arranged between two adjacent crushing blades and fixed on the inner cylinder wall of the crushing cylinder, and the separation net is in a circular net shape.

Preferably, a filter layer is fixedly arranged on the inner opening wall of the pipe orifice at one side of the water guide pipe close to the sewage cylinder, and a switch valve is arranged on the water guide pipe.

Preferably, the wall of the inner tank of the purification tank is fixedly provided with a carbon adsorption layer, and the carbon adsorption layer is distributed in a transverse array along the length direction of the purification tank.

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

the utility model discloses the sewage that will be led in passes through the mounting panel of installation filter screen, and solid waste gets into crushing case under the effect of the material pushing screen plate direction of free push-and-pull, and solid waste can fully smash and derive and collect in the collecting sump under the effect of the crushing device in crushing case, and waste impurity in the domestic wastewater separates from sewage like this, and through the preliminary treatment of effective crushing;

the sewage passing through the filter screen of the device enters a sewage cavity of the sewage cylinder, sludge can be deposited on the lifting plate, the lifting plate is lifted to the position of the cylinder opening of the sewage cylinder through the rotating action of the threaded shaft, and then the sludge can be guided into the sludge tank for collection through the pushing action of the telescopic plate, so that the water outlet is prevented from being blocked, and the treatment efficiency is ensured;

when this device entered the sewage gathering sufficiency in muddy water cavity, the oil reservoir that floats on the surface of water can get into the oil pocket along with the oil leak mouth, discharges by the oil extraction pipe again, guarantees the high-efficient deoiling effect to sewage.

Drawings

FIG. 1 is a schematic sectional view of the present invention in front view;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is the schematic view of the connection structure of the middle threaded rod and the expansion plate of the present invention.

In the figure: 1 sewage treatment box, 2 supports, 3 bases, 4 water inlet pipes, 5 first motors, 6 material pushing screen plates, 7 mounting plates, 8 filter screens, 9 crushing cylinders, 10 second motors, 11 stirring shafts, 12 crushing blades, 13 separation screens, 14 discharge pipes, 15 material collecting tanks, 16 third motors, 17 threaded rods, 18 expansion plates, 19 sewage cylinders, 20 partition plates, 21 oil outlet pipes, 22 threaded shafts, 23 sludge tanks, 24 purification boxes, 25 carbon adsorption layers, 26 water outlet pipes, 27 water guide pipes, 28 filter layers, 29 lifting plates and 30 fourth motors.

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 household sewage treatment device comprises a sewage treatment box 1, wherein supports 2 are fixedly mounted at four corners of the bottom end of the sewage treatment box 1, four supports 2 are fixedly connected with a same base 3, the top end of the sewage treatment box 1 is communicated with a water inlet pipe 4, a mounting plate 7 is fixedly mounted on the wall of the sewage treatment box 1, a filter screen 8 is fixedly mounted on the mounting plate 7, the filter screen 8 is arranged right at the water outlet end of the water inlet pipe 4, a first motor 5 is fixedly mounted on the outer wall of the sewage treatment box 1, the output end of the first motor 5 extends into the sewage treatment box 1, a material pushing screen plate 6 is fixedly mounted at the extending end of the first motor, the material pushing screen plate 6 is composed of a vertical screen plate edge and an inclined screen plate edge, the material pushing screen plate 6 is attached to the upper plate surface of the mounting plate 7, and one side of the inclined screen plate, the solid waste can be prevented from falling to the rear end of the material pushing screen plate 6 and accumulating in the moving process of the material pushing screen plate 6, and meanwhile, the downward flowing effect of sewage can not be influenced in the material pushing process.

Mounting panel 7 is kept away from first motor 5 one side and is equipped with crushing barrel 9, crushing barrel 9 is fixed in on the 1 interior tank wall of sewage treatment case, and crushing barrel 9 is just being equipped with the feed inlet on the section of thick bamboo wall of mounting panel 7 one side, fixed mounting has second motor 10 on the 1 bottom tank wall of sewage treatment case, second motor 10 output extends to in crushing barrel 9, and extends fixed mounting and have (mixing) shaft 11, fixed mounting has crushing blade 12 on the (mixing) shaft 11, be equipped with in the crushing barrel 9 and separate net 13, be equipped with between two adjacent crushing blade 12 and separate net 13, and separate net 13 and be fixed in on the 9 interior tank wall of crushing barrel, it is netted to separate net 13 to be the ring, guarantees the effect that solid waste ration is derived through establishing and separating net 13, and guarantees that solid waste fully smashes the effect.

The sewage treatment tank 1 is provided with a positioning port on the tank wall, the bottom end of the crushing barrel 9 is communicated with a discharge pipe 14, the discharge pipe 14 penetrates through the positioning port, the base 3 is provided with a material collecting tank 15, the bottom end of the discharge pipe 14 is communicated with the material collecting tank 15, the inner tank wall at the bottom end of the sewage treatment tank 1 is provided with a sewage barrel 19, the inner tank wall of the sewage barrel 19 is fixedly provided with a partition plate 20, an oil cavity and a muddy water cavity are respectively arranged on two sides of the partition plate 20 in the sewage barrel 19 from left to right, the partition plate 20 is provided with an oil leakage port, the oil cavity wall of the sewage barrel 19 is communicated with an oil outlet pipe 21, the oil outlet pipe 21 extends out of the sewage treatment tank 1, the bottom tank wall of the sewage treatment tank 1 is fixedly provided with a fourth motor 30, the output end of the fourth motor 30 extends into the muddy water cavity, the extending end is fixedly provided, a third motor 16 is fixedly arranged on the outer wall of the sewage treatment box 1, the output end of the third motor 16 extends into the sewage treatment box 1, and a threaded rod 17 is fixedly installed at the extending end, a telescopic plate 18 is sleeved on the threaded rod 17 through threads, the telescopic plate 18 consists of a threaded sleeve plate part and a longitudinal push plate part, the longitudinal push plate part is attached to the wall of the opening edge of the sewage cylinder 19, the wall of the bottom box of the sewage treatment box 1 is provided with a sludge outlet, a sludge tank 23 is arranged on the base 3, and the sludge outlet is opposite to the mouth of the sludge pool 23, the sludge gathered in the sewage cavity can be lifted along the threaded shaft 22 by starting the fourth motor 30, when the sludge is lifted to the mouth of the sewage cavity, the third motor 16 can be started to rotate the threaded rod 17, thereby the expansion plate 18 moves forward to push away the mud layer on the lifting plate 29, and the mud enters the mud pool 23 from the mud outlet to be collected.

The filtering layer 28 is fixedly arranged on the inner wall of the opening of the pipe orifice at one side of the water guide pipe 27 close to the sewage cylinder 19, the switch valve is arranged on the water guide pipe 27, silt can be prevented from entering the water guide pipe 27 by arranging the filtering layer 28, and meanwhile, the ascending lifting plate 29 can scrape the sludge on the outer layer surface of the filtering layer 28, so that the sludge on the filtering layer 28 can be removed periodically, and the service life of the filtering layer 28 is ensured.

The intercommunication has aqueduct 27 on the muddy water chamber, the purifying box 24 has been placed on base 3, and aqueduct 27 bottom intercommunication purifying box 24, be equipped with charcoal adsorption layer 25 in the purifying box 24, and the one end intercommunication that purifying box 24 kept away from aqueduct 27 has outlet pipe 26, fixed mounting has charcoal adsorption layer 25 on the purifying box 24 inner tank wall, and charcoal adsorption layer 25 is horizontal array form along purifying box 24 length direction and distributes, can purify the water through establishing charcoal adsorption layer 25, guarantees the purification treatment effect to the water.

The working principle is as follows: sewage enters the sewage treatment box 1 from the water inlet pipe 4, solid waste is placed on the upper side of the filter screen 8 through the filtering action of the filter screen 8, the first motor 5 is started, the material pushing screen plate 6 moves along the surface of the mounting plate 7 to push the fixed waste to fall into the crushing box 9, the fixed waste entering the crushing box 9 is collected in the material collecting tank 15 through the discharge pipe 14 after the full crushing action of the rotating crushing blade 12, the sewage passing through the filter screen 8 enters the sewage cavity of the sewage cylinder 19, the sewage in the sewage cavity enters the purifying box 24 through the secondary filtering action through the water guide pipe 27, the purified water is discharged from the water outlet pipe 26 through the adsorption action of the carbon adsorption layer 25, when the water in the sewage cavity is collected to a proper height, the oil body at the top of the water surface can enter the oil cavity through the oil leakage port and then is discharged from the oil outlet pipe 21, and sludge gathered in the sewage cavity can start the fourth motor 30, the lifting plate 29 rises along the threaded shaft 22, and when the lifting plate rises to the cavity opening of the sewage cavity, the third motor 16 can be started to rotate the threaded rod 17, so that the expansion plate 18 moves forwards to push away the sludge layer on the lifting plate 29, and then the sludge enters the sludge tank 23 from the sludge outlet for collection.

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. The utility model provides a sewage treatment plant of family, includes sewage treatment case (1), its characterized in that: the sewage treatment device is characterized in that supports (2) are fixedly mounted at four corners of the bottom of the sewage treatment box (1), the four supports (2) are fixedly connected with the same base (3), the top end of the sewage treatment box (1) is communicated with a water inlet pipe (4), a mounting plate (7) is fixedly mounted on the inner wall of the sewage treatment box (1), a filter screen (8) is fixedly mounted on the mounting plate (7), the filter screen (8) is arranged right at the water outlet end of the water inlet pipe (4), a first motor (5) is fixedly mounted on the outer wall of the sewage treatment box (1), the output end of the first motor (5) extends into the sewage treatment box (1), a material pushing screen plate (6) is fixedly mounted at the extending end, a crushing barrel (9) is arranged on one side, away from the first motor (5), of the mounting plate (7), the crushing barrel (9) is fixed on the inner, a feed inlet is formed in the wall of the crushing barrel (9) opposite to one side of the mounting plate (7), a second motor (10) is fixedly mounted on the wall of the bottom of the sewage treatment box (1), the output end of the second motor (10) extends into the crushing barrel (9), a stirring shaft (11) is fixedly mounted at the extending end of the second motor, a crushing blade (12) is fixedly mounted on the stirring shaft (11), a separation net (13) is arranged in the crushing barrel (9), a positioning opening is formed in the wall of the sewage treatment box (1), a discharge pipe (14) is communicated with the bottom end of the crushing barrel (9), the discharge pipe (14) penetrates through the positioning opening, a material collecting tank (15) is placed on the base (3), the bottom end of the discharge pipe (14) is communicated with the material collecting tank (15), a sewage barrel (19) is placed on the wall of the bottom end of the sewage treatment box (1), and a partition plate (20) is fixedly, and the interior of the sewage cylinder (19) is positioned on two sides of the partition plate (20) from left to right and is respectively provided with an oil cavity and a mud cavity, an oil leakage port is arranged on the partition plate (20), the wall of the oil cavity of the sewage cylinder (19) is communicated with an oil outlet pipe (21), the oil outlet pipe (21) extends out of the sewage treatment box (1), a fourth motor (30) is fixedly arranged on the wall of the bottom box of the sewage treatment box (1), the output end of the fourth motor (30) extends into the mud cavity, a threaded shaft (22) is fixedly arranged at the extending end of the fourth motor, a lifting plate (29) is sleeved on the threaded shaft (22), a third motor (16) is fixedly arranged on the wall of the outer box of the sewage treatment box (1), the output end of the third motor (16) extends into the sewage treatment box (1), a threaded rod (17) is fixedly arranged at the extending end of the third motor, and a threaded, be equipped with the sludge outlet on sewage treatment case (1) bottom wall, sludge impoundment (23) have been placed on base (3), and the sludge outlet just to sludge impoundment (23) pool mouth, the intercommunication has aqueduct (27) on the mud water cavity, purifying box (24) have been placed on base (3), and aqueduct (27) bottom intercommunication purifying box (24), be equipped with carbon adsorption layer (25) in purifying box (24), and the one end intercommunication that aqueduct (27) were kept away from in purifying box (24) has outlet pipe (26).

2. The domestic sewage treatment apparatus according to claim 1, wherein: the material pushing screen plate (6) is composed of a vertical screen plate edge and an inclined screen plate edge, and the material pushing screen plate (6) is attached to the upper plate surface of the mounting plate (7).

3. The domestic sewage treatment apparatus according to claim 1, wherein: a separation net (13) is arranged between two adjacent crushing blades (12), the separation net (13) is fixed on the inner cylinder wall of the crushing cylinder (9), and the separation net (13) is in a circular net shape.

4. The domestic sewage treatment apparatus according to claim 1, wherein: the expansion plate (18) consists of a threaded sleeve plate part and a longitudinal push plate part, and the longitudinal push plate part is attached to the wall of the opening edge of the sewage cylinder (19).

5. The domestic sewage treatment apparatus according to claim 1, wherein: a filter layer (28) is fixedly arranged on the inner opening wall of the pipe orifice at one side of the water guide pipe (27) close to the sewage tank (19), and a switch valve is arranged on the water guide pipe (27).

6. The domestic sewage treatment apparatus according to claim 1, wherein: fixed mounting has carbon adsorption layer (25) on the purifying box (24) inner tank wall, and carbon adsorption layer (25) are the distribution of horizontal array form along purifying box (24) length direction.