CN213172011U

CN213172011U - Sludge concentration dewatering device for sewage treatment

Info

Publication number: CN213172011U
Application number: CN202021889213.1U
Authority: CN
Inventors: 付景鑫; 陈超宇; 王诗钧
Original assignee: Chuangtong Environmental Protection Group Co ltd
Current assignee: Chuangtong Environmental Protection Group Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-11
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a sludge concentration dewatering device for sewage treatment, including base and solid fixed cylinder, gu fixed cylinder fixed mounting is in the upper end of base, the mud inlet has been seted up to the one end top of solid fixed cylinder, gu fixed cylinder's other end fixed mounting has the fixing base, the upper end fixed mounting of fixing base has the motor, movable mounting has the pivot in the middle of the inside of solid fixed cylinder, the outer fixed surface of pivot is connected with folds the spiral shell piece, gu fixed cylinder's inner wall fixed mounting has the fixed plate, the surface of pivot is located the fixed position of the inside of fixing base and installs back of the body board, the lower extreme fixed mounting of fixing base has a flitch, fixed mounting has the board that leaks between solid fixed cylinder and the base, the inside top fixed mounting of base has the funnel, the inside fixed mounting of funnel has the. The utility model discloses can improve dewatering device's result of use to enable dewatering device's energy-conserving effect better, have the practicality.

Description

Sludge concentration dewatering device for sewage treatment

Technical Field

The utility model relates to a sludge thickening dehydration technical field especially relates to a sludge thickening dehydration device for sewage treatment.

Background

Sludge concentration and dehydration is a sludge treatment method for removing water from fluid primary, concentrated or digested sludge and converting the sludge into semi-solid or solid sludge blocks. The sludge contains a large amount of harmful and toxic substances, such as parasitic ova, heavy metals and the like, and useful substances, such as plant nutrients, organic matters and water. The purpose of sludge treatment is to reduce, stabilize, make harmless and comprehensively utilize the sludge.

The existing sludge concentration and dehydration device for sewage treatment has certain defects when in use, the sludge dehydration efficiency is not high when the dehydration device is used, the energy-saving and environment-friendly effects of the dehydration device are not good, certain influence is brought to the use process, and therefore, the sludge concentration and dehydration device for sewage treatment is improved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sludge thickening and dewatering device for sewage treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sludge concentration and dehydration device for sewage treatment comprises a base and a fixed cylinder, wherein the fixed cylinder is fixedly arranged at the upper end of the base, a sludge inlet is formed above one end of the fixed cylinder, a fixed seat is fixedly arranged at the other end of the fixed cylinder, a motor is fixedly arranged at the upper end of the fixed seat, a rotating shaft is movably arranged in the middle of the inside of the fixed cylinder, a screw lamination sheet is fixedly connected to the outer surface of the rotating shaft, a fixed plate is fixedly arranged on the inner wall of the fixed cylinder, a back pressure plate is fixedly arranged at the position, located in the fixed seat, of the outer surface of the rotating shaft, a discharge plate is fixedly arranged at the lower end of the fixed seat, a water leakage plate is fixedly arranged between the fixed cylinder and the base, a funnel is fixedly arranged above the inside of the base, a screen is fixedly arranged in, a filter cartridge is fixedly installed between the water collecting tank and the funnel.

Preferably, the outer surface of the lower end of the fixed seat is provided with a discharge hole, and the discharge plate is located below the discharge hole.

Preferably, a differential is fixedly installed at one end of the fixing seat, and the motor is fixedly installed at the upper end of the differential.

Preferably, a drain pipe is fixedly mounted below one side of the water collecting tank, and the funnel is communicated with the water collecting tank through a filter cartridge.

Preferably, the inside fixed mounting of cartridge filter has first filter screen and second filter screen, first filter screen is located the top of second filter screen, the aperture of first filter screen is greater than the aperture of second filter screen.

Preferably, the inside of the filter cylinder is filled with an activated carbon filter layer and an activated silica sand filter layer, and the activated carbon filter layer is positioned above the activated silica sand filter layer.

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

1. in the utility model, after the sludge is concentrated and dehydrated through the arranged base, the funnel and the screen, the generated sewage is further screened through the screen in the funnel, so that the residual sludge in the sewage is effectively screened, and the use effect of the dehydration device is improved;

2. in the utility model, by the arrangement of the water collecting tank, the filter cylinder, the first filter screen, the second filter screen, the activated carbon filter layer and the activated silica sand filter layer, sewage separated from sludge is filtered by the filter cylinder and then stored in the water collecting tank, on one hand, the sewage can be conveniently further treated, on the other hand, the sewage can be secondarily utilized, and the energy-saving effect of the dewatering device is better;

to sum up, the utility model discloses can improve dewatering device's result of use to enable dewatering device's energy-conserving effect better, have the practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of a sludge thickening and dewatering device for sewage treatment according to the present invention;

fig. 2 is a schematic structural diagram of a filter cartridge of a first embodiment of a sludge thickening and dewatering device for sewage treatment according to the present invention;

fig. 3 is a schematic structural diagram of a filter cartridge of a second embodiment of the sludge thickening and dewatering device for sewage treatment according to the present invention.

In the figure: the device comprises a base 1, a fixed cylinder 2, a mud inlet 3, a fixed seat 4, a motor 5, a rotating shaft 6, a screw plate 7, a fixed plate 8, a back pressure plate 9, a discharge plate 10, a water leakage plate 11, a funnel 12, a screen 13, a water collecting tank 14, a filter cylinder 15, a first filter screen 16, a second filter screen 17, an active carbon filter layer 18 and an active silica sand filter layer 19.

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.

The first embodiment is as follows:

referring to fig. 1-2, a sludge concentration and dehydration device for sewage treatment comprises a base 1 and a fixed cylinder 2, the fixed cylinder 2 is fixedly arranged at the upper end of the base 1, a sludge inlet 3 is arranged above one end of the fixed cylinder 2, the other end of the fixed cylinder 2 is fixedly provided with a fixed seat 4, the upper end of the fixed seat 4 is fixedly provided with a motor 5, the middle of the interior of the fixed cylinder 2 is movably provided with a rotating shaft 6, the outer surface of the rotating shaft 6 is fixedly connected with a screw lamination 7, the inner wall of the fixed cylinder 2 is fixedly provided with a fixed plate 8, the outer surface of the rotating shaft 6 is fixedly arranged at the position inside of the fixed seat 4 is provided with a back pressure plate 9, the lower end of the fixed seat 4 is fixedly provided with a discharge plate 10, a water leakage plate 11 is fixedly arranged between the fixed cylinder 2 and the base 1, a funnel 12 is fixedly arranged above the interior of, a filter cartridge 15 is fixedly installed between the water collecting tank 14 and the funnel 12.

Wherein, the lower extreme surface of fixing base 4 has seted up the discharge gate, goes out flitch 10 and is located the below of discharge gate.

Wherein, the one end fixed mounting of fixing base 4 has differential mechanism, and motor 5 fixed mounting is in differential mechanism's upper end.

Wherein, a drain pipe is fixedly arranged below one side of the water collecting tank 14, and the funnel 12 is communicated with the water collecting tank 14 through a filter cartridge 15.

Wherein, the inside fixed mounting of cartridge filter 15 has first filter screen 16 and second filter screen 17, and first filter screen 16 is located the top of second filter screen 17, and the aperture of first filter screen 16 is greater than the aperture of second filter screen 17.

Example two:

referring to fig. 1 and 3, a sludge concentration and dehydration device for sewage treatment comprises a base 1 and a fixed cylinder 2, the fixed cylinder 2 is fixedly arranged at the upper end of the base 1, a sludge inlet 3 is arranged above one end of the fixed cylinder 2, the other end of the fixed cylinder 2 is fixedly provided with a fixed seat 4, the upper end of the fixed seat 4 is fixedly provided with a motor 5, the middle of the interior of the fixed cylinder 2 is movably provided with a rotating shaft 6, the outer surface of the rotating shaft 6 is fixedly connected with a screw lamination 7, the inner wall of the fixed cylinder 2 is fixedly provided with a fixed plate 8, the outer surface of the rotating shaft 6 is fixedly arranged at the position inside of the fixed seat 4 is provided with a back pressure plate 9, the lower end of the fixed seat 4 is fixedly provided with a discharge plate 10, a water leakage plate 11 is fixedly arranged between the fixed cylinder 2 and the base 1, a funnel 12 is fixedly arranged above the interior of, a filter cartridge 15 is fixedly installed between the water collecting tank 14 and the funnel 12.

Wherein, the inside of the filter cartridge 15 is filled with an activated carbon filter layer 18 and an activated silica sand filter layer 19, and the activated carbon filter layer 18 is located above the activated silica sand filter layer 19.

The working principle is as follows: mud gets into fixed cylinder 2 through mud inlet 3 in, motor 5 on the fixing base 4 drives pivot 6 and rotates, the cooperation of the spiral shell piece 7 of folding in the pivot 6 and fixed plate 8 is carried mud extrusion forward, thereby extrude the water in the mud, the water of extruding passes through the leak board 11 and gets into in the funnel 12 of base 1, mud is under the transport effect of the spiral shell piece 7 of folding, extrude into the mud cake by backpressure board 9, then fall out by play flitch 10, the sewage of collecting in the funnel 12 passes through screen cloth 13 and filters the screening with remaining mud in the sewage, then first filter screen 16 in sewage process cartridge filter 15, second filter screen 17 or active carbon filter layer 18, active silica sand filter layer 19 filters sewage, can be convenient for on the one hand carry out further processing to sewage, on the other hand can make sewage carry out the reutilization, make dewatering device's energy-conserving effect better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sludge concentration dewatering device for sewage treatment, includes base (1) and solid fixed cylinder (2), its characterized in that, gu fixed cylinder (2) fixed mounting is in the upper end of base (1), mud inlet (3) have been seted up to the one end top of solid fixed cylinder (2), gu the other end fixed mounting of solid fixed cylinder (2) has fixing base (4), the upper end fixed mounting of fixing base (4) has motor (5), gu movable mounting has pivot (6) in the middle of the inside of fixed cylinder (2), the outer fixed surface of pivot (6) is connected with pile spiral shell piece (7), gu the inner wall fixed mounting of fixed cylinder (2) has fixed plate (8), the fixed position that the surface of pivot (6) is located the inside of fixing base (4) installs backpressure board (9), the lower extreme fixed mounting of fixing base (4) has play flitch (10), fixed mounting has between solid fixed cylinder (2) and base (1) weeping board (11), the inside top fixed mounting of base (1) has funnel (12), the inside fixed mounting of funnel (12) has screen cloth (13), the inside lower extreme fixed mounting of base (1) has header tank (14), fixed mounting has cartridge filter (15) between header tank (14) and funnel (12).

2. The sludge concentrating and dehydrating device for sewage treatment as claimed in claim 1, wherein the outer surface of the lower end of the fixed seat (4) is provided with a discharge hole, and the discharge plate (10) is positioned below the discharge hole.

3. The sludge concentrating and dehydrating device for sewage treatment as claimed in claim 1, wherein a differential is fixedly mounted at one end of the fixing seat (4), and the motor (5) is fixedly mounted at the upper end of the differential.

4. The sludge concentrating and dewatering device for sewage treatment according to claim 1, wherein a drain pipe is fixedly installed below one side of the water collecting tank (14), and the funnel (12) is communicated with the water collecting tank (14) through a filter cartridge (15).

5. The sludge concentration and dehydration device for sewage treatment according to claim 1, wherein a first filter screen (16) and a second filter screen (17) are fixedly installed inside the filter cartridge (15), the first filter screen (16) is located above the second filter screen (17), and the aperture of the first filter screen (16) is larger than that of the second filter screen (17).

6. The sludge concentration and dehydration device for sewage treatment according to claim 1, wherein the inside of the filter cylinder (15) is filled with an activated carbon filter layer (18) and an activated silica sand filter layer (19), and the activated carbon filter layer (18) is located above the activated silica sand filter layer (19).