CN217077189U

CN217077189U - Flocculation and precipitation device for sewage treatment

Info

Publication number: CN217077189U
Application number: CN202122490615.5U
Authority: CN
Inventors: 窦志国
Original assignee: Shanghai Chengliang Environmental Protection Engineering Co ltd
Current assignee: Shanghai Chengliang Environmental Protection Engineering Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-07-29
Anticipated expiration: 2031-10-14

Abstract

The utility model relates to a sewage treatment plant field specifically is a flocculation and precipitation device for sewage treatment, the pressure water inlet pipe comprises a water inlet pipe, inlet tube fixed connection has the one end of support, the other end fixedly connected with sedimentation tank of support, the sedimentation tank lower extreme is provided with the sludge bucket, the sludge bucket lower extreme is provided with the sludge deposition bottom plate, the middle fixed mounting of sludge deposition bottom plate has waterproof sealing bearing, waterproof sealing bearing lower extreme is connected with motor output shaft, waterproof sealing bearing's upper end is connected with the turbine. When excessive deposited sludge is accumulated and adhered on the sludge deposition bottom plate, the motor can be started to drive the turbine to rotate, so that the accumulated sludge is scattered, the sludge can be smoothly discharged from the sludge discharge pipe, and the efficiency of sewage treatment is improved.

Description

Flocculation and precipitation device for sewage treatment

Technical Field

The utility model relates to a machine-made sand processingequipment field specifically is a flocculation and precipitation device for sewage treatment.

Background

With the increasing use of industrial water, how to treat industrial sewage to avoid environmental pollution or purify industrial sewage for reuse has become a necessary production procedure in industrial production. The conventional flocculation precipitation sewage purification method has the defects that the flocculation precipitates are adhered into clusters, gathered and accumulated and the like frequently under the condition of overlong service time or more impurities in the sewage, so that a sludge discharge pipe cannot be rapidly discharged and even can be blocked. The sludge discharge efficiency of the sludge discharge pipe is seriously influenced, and the speed of the sewage treatment system for purifying sewage is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flocculation and precipitation device for sewage treatment, the pressure relief water inlet pipe comprises a water inlet pipe, inlet tube fixed connection has the one end of support, the other end fixedly connected with sedimentation tank of support, the sedimentation tank lower extreme is provided with the sludge bucket, the sludge bucket lower extreme is provided with the sludge deposition bottom plate, the centre fixed mounting of sludge deposition bottom plate has waterproof sealing bearing, waterproof sealing bearing lower extreme is connected with motor output shaft, waterproof sealing bearing's upper end is connected with the turbine.

Preferably: the top of sedimentation tank is provided with the overflow wall, the upper end of overflow wall is provided with the overflow filter screen, the top outer wall connection of sedimentation tank has the clean water reservoir.

Preferably: the sludge bucket is characterized in that a sludge discharge pipe is arranged in the sludge bucket, one end of the sludge discharge pipe is arranged above the sludge deposition bottom plate, the other end of the sludge discharge pipe is arranged outside the sludge bucket, and a sludge discharge valve is arranged on the sludge discharge pipe.

Preferably: the bottom of sludge bucket is provided with the motor case, the inside of motor case is provided with the motor, motor fixed connection is on the inner wall of motor case.

Preferably: be provided with the inlet valve on the inlet tube, the bottom fixedly connected with connecting rod's of inlet tube one end, the other end fixedly connected with umbrella-type baffle of connecting rod.

Preferably: the bottom of the clean water tank is connected with a water outlet pipe.

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

1. through the turbine that the mud deposit bottom plate set up, at the mutual adhesion of flocculation thing and impurity or pile up into a group messenger, starter motor drives the turbine rotation, breaks up flocculation thing and impurity and comes, makes it beat away from the sludge discharge pipe more easily, promotes row's mud efficiency to promote sewage treatment efficiency.

2. Through the overflow filter screen that sedimentation tank overflow wall upper end set up, will than the weight of light float in the impurity on water purification surface is detained in the sedimentation tank, promotes the quality of water of advancing the clean water of clean water tank by the sedimentation tank overflow to improve sewage treatment efficiency.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of the part B;

fig. 4 is an enlarged schematic view of part a.

In the figure:

1. a water inlet pipe; 2. a water inlet valve; 3. a support; 4. a sedimentation tank; 5. a connecting rod; 6. an umbrella-shaped baffle; 7. a water outlet pipe; 8. a sludge discharge pipe; 9. a sludge discharge valve; 10. a motor; 11. a sludge hopper; 12. a motor case; 13. a clean water tank; 14. an overflow wall; 15. an overflow filter screen; 16. a turbine; 17. a sludge deposition base plate; 18. an output shaft of the motor; 19. and (5) sealing the bearing in a waterproof manner.

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.

Please refer to fig. 1-4, which illustrate a flocculation and sedimentation device for sewage treatment according to the present invention, wherein the water inlet pipe 1 is fixedly connected with one end of the support 3, the other end of the support 3 is fixedly connected with the sedimentation tank 4, the lower end of the sedimentation tank 4 is provided with the sludge bucket 11, the lower end of the sludge bucket 11 is provided with the sludge deposition bottom plate 17, the middle of the sludge deposition bottom plate 17 is fixedly provided with the waterproof sealing bearing 19, the lower end of the waterproof sealing bearing 19 is connected with the motor output shaft 18, and the upper end of the waterproof sealing bearing 19 is connected with the turbine 16. The bottom of the sludge hopper 11 is provided with a motor box 12, a motor 10 is arranged inside the motor box 12, and the motor 10 is fixedly connected to the inner wall of the motor box 12. When sludge is piled up the adhesion in sludge bucket 11 bottom, starter motor 10 drives turbine 16 through motor output shaft 18 and rotates, breaks apart the accumulational mud impurity of adhesion to make mud pipe 8 discharge mud more easily, thereby promoted sewage treatment's efficiency.

The top of sedimentation tank 4 is provided with overflow wall 14, the upper end of overflow wall 14 is provided with overflow filter screen 15, the top outer wall connection of sedimentation tank 4 has clean water reservoir 13, and when the impurity that the proportion is lighter floated on the water purification surface, the overflow filter screen can be detained impurity in sedimentation tank 4 to promote the clean water quality of overflow outflow from overflow wall 14, improve sewage treatment efficiency.

Sludge bucket 11's inside is provided with sludge discharge pipe 8, sludge discharge pipe 8's one end is opened and is set up the top at sludge deposition bottom plate 17, sludge discharge pipe 8's the other end sets up the outside at sludge bucket 11, be provided with sludge discharge valve 9 on the sludge discharge pipe 8, be provided with inlet valve 2 on the inlet tube 1, the bottom fixedly connected with connecting rod 5's of inlet tube 1 one end, connecting rod 5's the other end fixedly connected with umbrella-shaped baffle 6, the bottom of clean water basin 13 is connected with outlet pipe 7. Thereby leading the water inlet speed and the sludge discharge speed to be respectively controlled by the water inlet valve 2 and the sludge discharge valve 9. And the sewage can be uniformly distributed when entering the sedimentation tank 4 through the umbrella-shaped baffle 6. Thereby improving the sewage treatment efficiency integrally.

The utility model discloses work flow: through opening inlet valve 2, make the sewage that has added the flocculating agent get into sedimentation tank 4 through inlet tube 1, and make sewage evenly distributed in the sedimentation tank through umbrella-type baffle 6, make sewage slowly steadily rise in the sedimentation tank through adjusting inlet valve 2, flocculate will slowly deposit in sludge bucket 11 bottom because of the proportion is great, through opening sludge discharge valve 9, make mud pipe 8 discharge mud through hydrostatic pressure, after the sedimentation tank 4 is full of to the purified water, in advancing water purification tank 13 through overflow wall 14 overflow, overflow filter screen 15 at overflow wall 14 top intercepts the impurity that floats in the water purification surface than the specific gravity in the sedimentation tank, thereby promote out water quality of water. When the mud adhesion of 11 bottoms in sludge bucket piled up into a group, starter motor 10 drove the rotation of turbine 16, will pile up the mud of adhesion and break up to make the mud pipe 8 can be better discharge mud, thereby promote treatment effeciency.

Wherein: the motor 10, the waterproof sealing bearing 19, the turbine 16, the water inlet valve 2 and the mud discharging valve 9 are all mature production technologies and equipment which are already applied in real life.

The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. The utility model provides a flocculation and precipitation device for sewage treatment, includes inlet tube (1), its characterized in that: the one end of inlet tube (1) fixedly connected with support (3), the other end fixedly connected with sedimentation tank (4) of support (3), sedimentation tank (4) lower extreme is provided with sludge bucket (11), sludge bucket (11) lower extreme is provided with sludge deposition bottom plate (17), the centre fixed mounting of sludge deposition bottom plate (17) has waterproof sealing bearing (19), waterproof sealing bearing (19) lower extreme is connected with motor output shaft (18), the upper end of waterproof sealing bearing (19) is connected with turbine (16).

2. The flocculation and sedimentation device for sewage treatment as claimed in claim 1, wherein: the top of sedimentation tank (4) is provided with overflow wall (14), the upper end of overflow wall (14) is provided with overflow filter screen (15), the top outer wall connection of sedimentation tank (4) has clean water basin (13).

3. The flocculation and sedimentation device for sewage treatment as claimed in claim 1, wherein: the sludge treatment device is characterized in that a sludge discharge pipe (8) is arranged inside the sludge hopper (11), one end of the sludge discharge pipe (8) is arranged above the sludge deposition bottom plate (17), the other end of the sludge discharge pipe (8) is arranged outside the sludge hopper (11), and a sludge discharge valve (9) is arranged on the sludge discharge pipe (8).

4. The flocculation and sedimentation device for sewage treatment as claimed in claim 1, wherein: the sludge treatment device is characterized in that a motor box (12) is arranged at the bottom of the sludge hopper (11), a motor (10) is arranged inside the motor box (12), and the motor (10) is fixedly connected to the inner wall of the motor box (12).

5. The flocculation and sedimentation device for sewage treatment as claimed in claim 1, wherein: the water inlet device is characterized in that a water inlet valve (2) is arranged on the water inlet pipe (1), the bottom end of the water inlet pipe (1) is fixedly connected with one end of a connecting rod (5), and the other end of the connecting rod (5) is fixedly connected with an umbrella-shaped baffle (6).

6. The flocculation and sedimentation device for sewage treatment as claimed in claim 2, wherein: the bottom of the purified water tank (13) is connected with a water outlet pipe (7).