CN210559741U

CN210559741U - Sewage treatment device

Info

Publication number: CN210559741U
Application number: CN201920223469.XU
Authority: CN
Inventors: 李超; 张燊; 赵杰
Original assignee: Shandong Academy of Environmental Science
Current assignee: Shandong Academy of Environmental Science
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2020-05-19
Anticipated expiration: 2029-02-22

Abstract

The utility model discloses a sewage treatment device, including first setting tank, second setting tank, disinfect box and collection dirt case, fixedly connected with filter screen on the lateral wall of first setting tank inner chamber, first drain outlet and collection dirt case intercommunication are seted up to its bottom, be provided with the active carbon below the filter screen, the lateral wall department of first setting tank is through first drain pipe and second setting tank intercommunication, still including setting up in first setting tank upside second motor and pivot, the pivot is rotatable set up in the inside upside position of first setting tank and with the output shaft coaxial coupling of second motor, the downside fixedly connected with of pivot cleans the blade, the beneficial effects of the utility model: in the sewage treatment plant use, debris such as some foreign particles of easy gathering on the filter screen cause the jam of filter screen, clean the blade and rotate under the drive of second motor, carry out timely cleaning to the impurity on the filter screen, prevent its jam.

Description

Sewage treatment device

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to sewage treatment device.

Background

The domestic sewage has more garbage and bacteria, is directly discharged to the outside, can pollute rivers, underground water and the like, can avoid the pollution to the environment if certain sterilization and decomposition treatment are carried out through the sewage treatment device, and simultaneously, the domestic sewage can be repeatedly utilized.

The utility model discloses a utility model patent of 201821136428.9 a domestic sewage treatment plant, discloses a well sewage treatment plant, can get rid of impurity and tiny granule to domestic sewage, disinfects the disinfection to sewage simultaneously. However, because the solid particle impurities in the domestic sewage are more and different in size, the filter screen is easy to block after being used for a period of time in the actual use process, and the filter screen is inconvenient to clean and replace, and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

Solid particle impurity among the domestic sewage is more among the prior art, and is not of uniform size, and the filter screen just blocks up easily after using a period in actual use, and is inconvenient to the washing and the change of filter screen, the problem that wastes time and energy provides a sewage treatment plant.

A sewage treatment device, which comprises a first settling tank, a second settling tank, a disinfection tank and a sewage collection tank,

the side wall of the inner cavity of the first settling tank is fixedly connected with a filter screen, the bottom of the first settling tank is provided with a first sewage discharge port communicated with the sewage collecting tank, one side of the outer wall of the first settling tank is provided with a water inlet, activated carbon is arranged below the filter screen, the side wall of the first settling tank is communicated with the second settling tank through a first water discharge pipeline,

the top of the second settling tank is provided with an aeration device, a stirring motor and a flocculating agent inlet, the bottom of the second settling tank is provided with a second sewage discharge outlet communicated with the sewage collecting tank, the side wall of the second settling tank is communicated with the disinfection tank through a second drainage pipeline, the stirring shaft is rotationally arranged at the upper side in the second settling tank and is coaxially connected with an output shaft of the stirring motor, the stirring shaft is provided with blades,

the top of the disinfection box is provided with a chlorine dioxide generator, the side wall of the inner cavity of the disinfection box is provided with an ultraviolet irradiation lamp, the outer wall of the ultraviolet irradiation lamp is fixedly connected with a waterproof transparent glass lampshade, the bottom of the ultraviolet irradiation lamp is provided with a water outlet, the bottom of the chlorine dioxide generator is connected with a water injector, one end of the water injector extends into the inner cavity of the disinfection box,

still including setting up in first settling tank upside second motor and pivot, the rotatable setting of pivot in the inside upside position of first settling tank and with the output shaft coaxial coupling of second motor, the downside fixedly connected with of pivot cleans the blade, it is located the top of filter screen to clean the blade.

Preferably, the lower side of the cleaning blade of the sewage treatment device is fixedly connected with a cleaning hair.

On the basis of the scheme, the sewage treatment device further comprises a filter pump, a filter, a first filter pipe and a second filter pipe, wherein one end of the first filter pipe is communicated with the upper part of the first sedimentation tank, the other end of the first filter pipe is communicated with the filter pump, one end of the second filter pipe is communicated with the first sedimentation tank, an outlet of the second filter pipe is located at the upper side position of the filter screen, the other end of the second filter pipe is communicated with the filter, and the filter is communicated with the filter pump through a pipeline.

The filter comprises a shell, an end cover and a filter cartridge, wherein the shell is detachably connected with the end cover, the filter cartridge is positioned in the shell and is in a cylindrical shape with an opening at one side, and a plurality of filter holes are formed in the wall of the filter cartridge.

Preferably, the end cover of the sewage treatment device is in threaded connection with the shell.

The utility model has the advantages that:

in the sewage treatment plant use, debris such as some foreign particles of easy gathering on the filter screen cause the jam of filter screen, clean the blade and rotate under the drive of second motor, carry out timely cleaning to the impurity on the filter screen, prevent its jam.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of a filter according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a filter cartridge according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a cleaning blade according to an embodiment of the present invention.

Detailed Description

The technical solution of the present invention will be further explained with reference to the drawings in the embodiments of the present invention.

A sewage treatment device, which comprises a first settling tank 1, a second settling tank 2, a disinfection tank 3 and a sewage collection tank 4,

a filter screen 11 is fixedly connected on the side wall of the inner cavity of the first settling tank 1, a first sewage discharge port 13 is arranged at the bottom of the filter screen and communicated with the sewage collecting tank 4, a water inlet 18 is arranged at one side of the outer wall of the filter screen 11, activated carbon 12 is arranged below the filter screen 11, the side wall of the first settling tank 1 is communicated with the second settling tank 2 through a first water discharge pipeline 17,

the top of the second settling tank 2 is provided with an aeration device 25, a stirring motor 21 and a flocculating agent inlet 26, the bottom of the second settling tank is provided with a second sewage discharge outlet 24 communicated with the sewage collecting tank 4, the side wall of the second settling tank is communicated with the disinfection tank 3 through a second water discharge pipeline 27, a stirring shaft 22 is rotatably arranged at the upper side in the second settling tank 2 and is coaxially connected with an output shaft of the stirring motor 21, the stirring shaft 22 is provided with blades 23,

the top of the disinfection box 3 is provided with a chlorine dioxide generator 31, the side wall of the inner cavity of the disinfection box is provided with an ultraviolet radiation lamp 34, the outer wall of the ultraviolet radiation lamp 34 is fixedly connected with a waterproof transparent glass lampshade 33, the bottom of the ultraviolet radiation lamp 34 is provided with a water outlet 35, the bottom of the chlorine dioxide generator 31 is connected with a water jet device 32, one end of the water jet device 32 extends into the inner cavity of the disinfection box 3,

the device is characterized by further comprising a second motor 14 and a rotating shaft 15, wherein the second motor 14 and the rotating shaft 15 are arranged on the upper side of the first settling tank 1, the rotating shaft 15 is rotatably arranged on the upper side of the inside of the first settling tank 1 and is coaxially connected with an output shaft of the second motor 14, a sweeping blade 16 is fixedly connected to the lower side of the rotating shaft 15, and the sweeping blade 16 is located above the filter screen 11. The sweeping bristles 161 are fixedly connected to the lower side of the sweeping blade 16.

As shown in fig. 1, in the using process of the sewage treatment device, impurities such as impurity particles are easily gathered on the filter screen 11 to cause the blockage of the filter screen 11, and the cleaning blade 16 is driven by the second motor 14 to rotate to clean the impurities on the filter screen 11 in time to prevent the blockage. The cleaning blade 16 is close to the filter screen 11, so that the cleaning can be performed well, the cleaning effect of the cleaning bristles 161 is better, and the cleaned impurity particles are gathered on the outer peripheral side of the filter screen 11 along with the rotation of the cleaning blade 16.

Preferably, the device further comprises a filter pump 5, a filter 6, a first filter pipe 51 and a second filter pipe 52, wherein one end of the first filter pipe 51 is communicated with the upper part of the first sedimentation tank 1, the other end of the first filter pipe is communicated with the filter pump 5, one end of the second filter pipe 52 is communicated with the first sedimentation tank 1, the outlet of the second filter pipe is located at the upper side position of the filter screen 11, the other end of the second filter pipe is communicated with the filter 6, and the filter 6 is communicated with the filter pump 5 through a pipeline.

The filter 6 comprises a shell 61, an end cover 62 and a filter cartridge 63, wherein the shell 61 is detachably connected with the end cover 62, the filter cartridge 63 is positioned in the shell 61 and is in a cylindrical shape with an opening at one side, and a plurality of filter holes are formed in the wall of the filter cartridge. The end cap 62 is threadedly coupled to the housing 61.

Through cleaning blade 16, clean the outer lane of filter screen 11 with the foreign particles on the filter screen 11, along with the continuous operation of equipment, the quantity of impurity also can further accumulation, at this moment, siphons away it through first filter tube 51, filters it through filter 6, and the water of siphoning away circulates back to first settling tank 1 through second filter tube 52. Filter 6 is when filtering impurity, and impurity can gather in cartridge filter 63, through detachable end cover 62, can be timely wash cartridge filter 63, prevents that cartridge filter 63 from being stifled dead.

It is to be understood that 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 may 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 sewage treatment device comprises a first settling tank (1), a second settling tank (2), a disinfection tank (3) and a sewage collection tank (4),

a filter screen (11) is fixedly connected on the side wall of the inner cavity of the first settling tank (1), a first sewage discharge port (13) is arranged at the bottom of the filter screen and communicated with the sewage collecting tank (4), a water inlet (18) is arranged on one side of the outer wall of the filter screen, activated carbon (12) is arranged below the filter screen (11), the side wall of the first settling tank (1) is communicated with the second settling tank (2) through a first water discharge pipeline (17),

an aeration device (25), a stirring motor (21) and a flocculating agent inlet (26) are arranged at the top of the second settling tank (2), a second sewage draining outlet (24) is formed at the bottom of the second settling tank and communicated with the sewage collecting tank (4), the side wall of the second settling tank is communicated with the sterilizing tank (3) through a second water draining pipeline (27), a stirring shaft (22) is rotatably arranged at the upper side in the second settling tank (2) and coaxially connected with an output shaft of the stirring motor (21), blades (23) are arranged on the stirring shaft (22),

a chlorine dioxide generator (31) is arranged at the top of the disinfection box (3), an ultraviolet irradiation lamp (34) is arranged on the side wall of the inner cavity of the disinfection box, a waterproof transparent glass lampshade (33) is fixedly connected at the outer wall of the ultraviolet irradiation lamp (34), a water outlet (35) is arranged at the bottom of the ultraviolet irradiation lamp, a water jet device (32) is connected at the bottom of the chlorine dioxide generator (31), one end of the water jet device (32) extends into the inner cavity of the disinfection box (3),

the cleaning device is characterized by further comprising a second motor (14) and a rotating shaft (15) which are arranged on the upper side of the first settling tank (1), wherein the rotating shaft (15) is rotatably arranged on the upper side of the inside of the first settling tank (1) and is coaxially connected with an output shaft of the second motor (14), a cleaning blade (16) is fixedly connected to the lower side of the rotating shaft (15), and the cleaning blade (16) is located above the filter screen (11).

2. The wastewater treatment apparatus according to claim 1, wherein a sweeping bristle (161) is fixedly connected to the lower side of the sweeping blade (16).

3. The sewage treatment apparatus according to claim 1, further comprising a filter pump (5), a filter (6), a first filter pipe (51) and a second filter pipe (52), wherein one end of the first filter pipe (51) is communicated with the upper portion of the first settling tank (1), the other end is communicated with the filter pump (5), one end of the second filter pipe (52) is communicated with the first settling tank (1), an outlet thereof is located at an upper side position of the filter screen (11), the other end is communicated with the filter (6), the filter (6) is communicated with the filter pump (5) through a pipeline,

the filter (6) comprises a shell (61), an end cover (62) and a filter cylinder (63), the shell (61) is detachably connected with the end cover (62), the filter cylinder (63) is positioned in the shell (61) and is in a cylindrical shape with one side open, and a plurality of filter holes are formed in the wall of the filter cylinder.

4. The wastewater treatment apparatus according to claim 3, wherein the end cap (62) is screwed to the housing (61).