CN212532369U

CN212532369U - Centrifugal sewage treatment plant

Info

Publication number: CN212532369U
Application number: CN202020412711.0U
Authority: CN
Inventors: 朱少明
Original assignee: Individual
Current assignee: Jiangsu Hongcheng Waterworks Environmental Protection Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-02-12
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a centrifugal sewage treatment device, which belongs to the technical field of sewage treatment equipment and comprises a barrel body and a centrifugal stirring device, wherein the centrifugal stirring device comprises a centrifugal motor, a rotating shaft and a rotating disc, the top of the barrel body is provided with a feeding pipe, the side wall of the barrel body is provided with a discharging pipe, the position of the discharging pipe connected with the barrel body is provided with a filter screen, the centrifugal motor is arranged at the top of the barrel body, the rotating shaft passes through the top of the barrel body and extends into the barrel body, the bottom of the barrel body is provided with a sedimentation tank, the sedimentation tank is composed of two sedimentation plates and a vertical plate, the distance between the two sedimentation plates is gradually reduced along the vertical downward direction, the sedimentation plates are provided with scraping plates in a sliding way along the length direction, the bottoms of the scraping plates are contacted with the sedimentation plates, the outer wall of the barrel body is provided with a driving cylinder for, prevent sludge deposit inside the barrel, prolong equipment life's advantage.

Description

Centrifugal sewage treatment plant

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a centrifugal sewage treatment plant.

Background

The centrifuge is mainly used for separating solid particles from liquid in suspension, or separating two liquids which have different densities and are insoluble with each other in emulsion (for example, cream is separated from milk); the centrifugal machine is widely applied to chemical, petroleum, food, pharmacy, ore dressing, coal, water treatment, ships and other departments. The main principle of the filter centrifuge is that the liquid phase in the solid-liquid mixed liquid is accelerated to be thrown out of the rotary drum by the centrifugal force (matched with a proper filter material) generated by the centrifugal rotary drum running at a high speed, and the solid phase is left in the rotary drum, so that the effect of separating the solid from the liquid or the effect of commonly called dehydration is achieved.

The existing centrifuge for sewage treatment can not separate and discharge water and sludge, is inconvenient to feed and is unstable to operate, and therefore, the related technical field technicians improve the centrifuge, such as a centrifuge for sewage treatment, which is proposed by Chinese patent publication No. CN206483582U and comprises a cylinder, a base, a motor and a rotating shaft, wherein the cylinder is arranged on the base, the motor is arranged in the base, the rotating shaft is arranged in the middle of the motor, a bearing is arranged on the outer side of the rotating shaft, a rotating disc is arranged at the top of the rotating shaft, a stainless steel mesh is welded on the outer side of the rotating disc, a baffle is arranged on the outer side of the stainless steel mesh, a T-shaped plate is arranged in the middle of the rotating disc, a feed hopper is arranged at the top of the cylinder, a check valve is arranged in the feed hopper, a drain pipe and a sludge discharge, although the utility model discloses can satisfy separation sewage and mud, and respectively through drain pipe and mud pipe exhaust characteristics.

However, the technical solution in this application still has disadvantages, such as lack of a corresponding sludge collection device, easy accumulation of sludge deposited to the bottom of the cylinder, easy blockage of the bottom of the cylinder due to long-term accumulation, and shortened service life of the equipment due to untimely cleaning, and thus still needs to be improved.

Based on this, the utility model designs a centrifugal sewage treatment plant to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal sewage treatment plant to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal sewage treatment device comprises a barrel body and a centrifugal stirring device, wherein the centrifugal stirring device comprises a centrifugal motor, a rotating shaft which is rotationally connected with the centrifugal motor and a rotary disc which is connected with the other end of the rotating shaft, the top of the barrel body is provided with an inlet pipe, the side wall of the barrel body is provided with a water outlet pipe, a filter screen is arranged at the position where the water outlet pipe is connected with the barrel body, the centrifugal motor is arranged at the top of the barrel body, the rotating shaft penetrates through the top of the barrel body and extends into the barrel body, the bottom of the barrel body is provided with a sedimentation tank, the sedimentation tank is composed of two symmetrically arranged sedimentation plates and two parallel arranged vertical plates, the distance between the two sedimentation plates is gradually reduced along the vertical downward direction, the sedimentation plates are provided with scraping plates in a sliding manner along the length direction, the bottoms of the scraping plates are in contact, and a sludge discharge pipe is arranged at the bottom of the sedimentation tank and is connected with a sludge pump.

Preferably, the scraper blade includes fixed plate and a plurality of scrapers of locating the fixed plate bottom, the scrapers are made by elastic material and its tip butt in the settlement plate.

Preferably, the vertical plate is provided with a sliding groove along a direction parallel to the settling plate, and sliding parts embedded with the sliding groove are arranged on two sides of the fixing plate.

Preferably, the sliding part is a roller, and the roller is rotatably connected with the side edge of the fixing plate.

Preferably, the sliding grooves on one side of the same fixing plate are arranged in two and are arranged in parallel.

Preferably, the barrel bottom is equipped with two guide boards in the sedimentation tank top symmetry, two the interval of guide board is crescent along vertical decurrent direction, and two the contained angle size that the guide board formed is 120 degrees to 130 degrees.

Preferably, the scraper bar is a nylon scraper bar or a polyurethane scraper bar.

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

the utility model discloses set up the sedimentation tank in barrel bottom, including the settlement plate of symmetry setting and the vertical board of parallel arrangement, slide on the settlement plate and set up the scraper blade and drive actuating cylinder, sedimentation tank bottom connection mud pipe and sludge pump, when handling sewage, sewage gets into in the barrel from the inlet pipe, carousel and axis of rotation drive sewage rotation under centrifugal motor's drive, make the solid matter and the liquid separation in the sewage, liquid is thrown to the lateral wall under centrifugal force, get into the outlet pipe after filter screen filters and discharges, solid matter such as mud is then retained inside the barrel, wait centrifugal work to finish, solid matter such as mud loses power and subsides gradually to the sedimentation tank of barrel bottom, finally attach to the settlement plate or directly get into in the mud pipe, start driving actuating cylinder afterwards, promote the scraper blade and remove along the length direction of settlement plate, make the scraper blade strike off solid matter such as mud from the settlement plate, finally, the sludge is pushed into a sludge discharge pipe at the bottom of the settling plate, a sludge pump is started, and sludge and other fixed objects are discharged to finish the sludge cleaning work, so that the sludge can be cleaned in time, the sludge is prevented from being deposited inside the barrel, and the service life of the equipment is prolonged.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the present embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of a partial structure of the embodiment for highlighting the sliding state of the sliding portion;

FIG. 5 is a partial schematic view of the highlighting scraper of this embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a barrel; 11. a feed pipe; 12. a water outlet pipe; 13. a filter screen; 14. a sludge discharge pipe; 15. a guide plate; 2. a centrifugal stirring device; 21. a centrifugal motor; 22. a rotating shaft; 23. a turntable; 3. a sedimentation tank; 31. a settlement plate; 32. a vertical plate; 4. a squeegee; 41. scraping the strips; 42. a chute; 43. a sliding part; 5. a driving cylinder; 6. a sludge pump.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a centrifugal sewage treatment device comprises a barrel body 1 and a centrifugal stirring device 2, wherein the centrifugal stirring device 2 comprises a centrifugal motor 21, a rotating shaft 22 rotationally connected with the centrifugal motor 21 and a rotary table 23 connected with the other end of the rotating shaft 22, the top of the barrel body 1 is connected with a feeding pipe 11, the side wall of the barrel body 1 is connected with a water outlet pipe 12, a filter screen 13 is arranged at the joint position of the water outlet pipe 12 and the barrel body 1, the centrifugal motor 21 is arranged at the top of the barrel body 1, the rotating shaft 22 penetrates through the top of the barrel body 1 to extend into the barrel body 1, a sedimentation tank 3 is arranged at the bottom of the barrel body 1, the sedimentation tank 3 consists of two sedimentation plates 31 which are symmetrically arranged and two vertical plates 32 which are arranged in parallel, the distance between the two sedimentation plates 31 is gradually reduced along the vertical downward direction, a scraper plate 4 is arranged on the sedimentation plate 31 in a sliding manner along the length direction, the bottom of the scraper plate 4, the bottom of the sedimentation tank 3 is provided with a sludge discharge pipe 14, and the sludge discharge pipe 14 is connected with a sludge pump 6.

Preferably, the scraper 4 includes a fixed plate and a plurality of scraping strips 41 disposed at a bottom end of the fixed plate, and the scraping strips 41 are made of an elastic material and an end portion thereof abuts against the settling plate 31, so that impurities such as sludge on the settling plate 31 can be better scraped by the scraping strips 41.

Preferably, the vertical plate 32 is provided with a sliding groove 42 along the direction parallel to the settling plate 31, and sliding portions 43 embedded with the sliding groove 42 are arranged on both sides of the fixing plate, so that the scraper 4 can be limited, the scraper 4 can slide along the extending direction of the sliding groove 42 all the time, and the working stability of the scraper 4 is enhanced.

Preferably, the sliding part 43 is a roller, and the roller is rotatably connected with the side edge of the fixing plate, so that the friction of the scraper 4 sliding on the chute 42 can be reduced, and the process of scraping impurities such as sludge by the scraper 4 is more stable and controllable.

Preferably, the number of the sliding grooves 42 on one side of the same fixing plate is two, and the sliding grooves are arranged in parallel, so that the scraper 4 can be positioned in multiple points, and is better limited between the two sliding grooves 42, and the dislocation of the scraper can be prevented.

Preferably, barrel 1 bottom is equipped with two guide boards 15 in 3 top symmetries of sedimentation tank, the interval of two guide boards 15 is crescent along vertical decurrent direction, and the contained angle size that two guide boards 15 formed is 120 degrees to 130 degrees, can be from this after accomplishing sewage treatment, continue to let in clean water source to barrel 1 inside, on leading water to the settlement plate 31 of both sides through guide board 15, impurity such as residual sludge on with settlement plate 31 and scraper blade 4 washes, discharge in making it get into the mud pipe 14 of lower extreme.

Preferably, the scraping strip 41 is made of nylon or polyurethane, so that the sludge can be better scraped by utilizing the good elasticity of the nylon or polyurethane material.

One specific application of this embodiment is:

the utility model arranges a sedimentation tank 3 at the bottom of a cylinder body 1, which comprises a sedimentation plate 31 and a vertical plate 32 which are symmetrically arranged, a scraper 4 and a driving cylinder 5 are arranged on the sedimentation plate 31 in a sliding way, the bottom of the sedimentation tank 3 is connected with a sludge discharge pipe 14 and a sludge pump 6, when sewage is treated, the sewage enters the cylinder body 1 from an inlet pipe 11, a rotary disc 23 and a rotary shaft 22 drive the sewage to rotate under the drive of a centrifugal motor 21, solid matters and liquid in the sewage are separated, the liquid is thrown to a side wall under the action of centrifugal force, the liquid enters a water outlet pipe 12 to be discharged after being filtered by a filter screen 13, the solid matters such as sludge are retained in the cylinder body 1, when the centrifugal work is finished, the solid matters such as sludge lose power and gradually sink to the sedimentation tank 3 at the bottom of the cylinder body 1, finally attached to the sedimentation plate 31 or directly enter the sludge discharge pipe 14, then the driving cylinder 5 is started, the scraper, solid matters such as sludge are scraped from the settling plate 31 by the scraper 4 and finally pushed into the sludge discharge pipe 14 at the bottom of the settling plate 31, the sludge pump 6 is started to discharge the solid matters such as sludge, and the sludge cleaning work is completed.

From this, through above-mentioned structure, can in time clear up mud, prevent that mud deposit is inside barrel 1, extension equipment life.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 centrifugal sewage treatment plant, includes barrel (1) and centrifugal agitating unit (2), centrifugal agitating unit (2) include centrifugal motor (21), rotate axis of rotation (22) of being connected and connect in carousel (23) of axis of rotation (22) other end with centrifugal motor (21), barrel (1) top is equipped with inlet pipe (11), barrel (1) lateral wall is equipped with outlet pipe (12), the position that outlet pipe (12) and barrel (1) meet is equipped with filter screen (13), its characterized in that: barrel (1) top is located in centrifugal motor (21), axis of rotation (22) pass in barrel (1) top extends the entering barrel (1), barrel (1) bottom is equipped with sedimentation tank (3), sedimentation tank (3) comprise sedimentation plate (31) and two parallel arrangement's vertical board (32) that two symmetries set up, and interval between two sedimentation plates (31) reduces along vertical decurrent direction gradually, sedimentation plate (31) slide along length direction and are equipped with scraper blade (4), scraper blade (4) bottom and sedimentation plate (31) contact, barrel (1) outer wall is equipped with and is used for promoting driving actuating cylinder (5) that scraper blade (4) removed along sedimentation plate (31) length direction, sedimentation tank (3) bottom is equipped with mud pipe (14), mud pipe (14) are connected with sludge pump (6).

2. A centrifugal sewage treatment plant according to claim 1, characterized in that: the scraper blade (4) includes fixed plate and a plurality of scraping strip (41) of locating the fixed plate bottom, scraping strip (41) are made by elastic material and its tip butt in settlement plate (31).

3. A centrifugal sewage treatment plant according to claim 2, characterized in that: the vertical plate (32) is provided with a sliding groove (42) along the direction parallel to the settling plate (31), and two sides of the fixed plate are provided with sliding parts (43) embedded with the sliding groove (42).

4. A centrifugal sewage treatment plant according to claim 3, characterized in that: the sliding part (43) is a roller, and the roller is rotatably connected with the side edge of the fixing plate.

5. A centrifugal sewage treatment plant according to claim 3, characterized in that: the sliding grooves (42) on one side of the same fixing plate are arranged in two and are arranged in parallel.

6. A centrifugal sewage treatment plant according to claim 1, characterized in that: barrel (1) bottom is equipped with two guide boards (15) in sedimentation tank (3) top symmetry, two the interval of guide board (15) is crescent along vertical decurrent direction, and two the contained angle size that guide board (15) formed is 120 degrees to 130 degrees.

7. A centrifugal sewage treatment plant according to claim 2, characterized in that: the scraping strip (41) is a nylon scraping strip or a polyurethane scraping strip.