CN215538664U

CN215538664U - Precipitation equipment for sewage treatment

Info

Publication number: CN215538664U
Application number: CN202121688597.5U
Authority: CN
Inventors: 朱干波; 宋海田; 林盛
Original assignee: Qingle Environmental Protection Technology Suzhou Co ltd
Current assignee: Qingle Environmental Protection Technology Suzhou Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-18
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses sedimentation equipment for sewage treatment, which comprises a sedimentation tank, wherein the upper end of the sedimentation tank is of a cylindrical structure, the lower end of the sedimentation tank is of a round platform-shaped structure, a water inlet assembly is arranged on one side of the sedimentation tank close to the upper end, a water outlet assembly is arranged on one side of the upper end of the sedimentation tank, a cover plate is fixedly arranged at the upper end of the sedimentation tank through bolts, a motor is fixedly arranged on the cover plate, the lower end of a rotating shaft of the motor extends into the sedimentation tank, and a transmission shaft is fixedly arranged at the lower end of the rotating shaft of the motor through a coupling. This equipment can utilize the motor to drive the transmission shaft at the in-process of row's mud and rotate, and then can drive flood dragon blade and wiper blade and rotate, and the wiper blade rotates and to scrape the mud of sedimentation tank lower extreme inner wall, and flood dragon blade rotates simultaneously can be with in the mud transport inlet-outlet mud pipe of sedimentation tank bottom to increase sludge discharge's efficiency that can be great.

Description

Precipitation equipment for sewage treatment

Technical Field

The utility model relates to the field of sewage precipitation equipment, in particular to precipitation equipment for sewage treatment.

Background

The sedimentation tank is a structure for removing suspended matters in water by applying sedimentation, is widely used in wastewater treatment, has a plurality of types, can be divided into three types of advection, vertical flow and radial flow according to the water flow direction in the tank, consists of a water inlet, a water outlet, a water flow part and a sludge hopper, and naturally sediments sewage in the tank to ensure that the sewage is precipitated at the bottom in the tank, thereby being convenient for collection.

In current precipitation equipment, at the mud discharge in-process, because mud has stronger adhesion, lead to the mud adhesion at equipment inner wall, need the manual work to clear up usually, not only work load is big, can't the clean up moreover, and the condition that the alga grows can appear in the mud of not clearing up the adhesion, influences the effect of deposiing.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precipitation device for sewage treatment, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sedimentation equipment for sewage treatment includes the sedimentation tank, the sedimentation tank upper end sets up and is the cylinder structure, just the sedimentation tank lower extreme sets up and is round platform shape structure, one side that the sedimentation tank is close to the upper end is equipped with into water assembly, one side of sedimentation tank upper end is equipped with out the water assembly, the sedimentation tank upper end is equipped with the apron through the bolt fastening, the fixed motor that is equipped with on the apron, the pivot lower extreme of motor extends to in the sedimentation tank and the lower extreme is equipped with the transmission shaft through the shaft coupling is fixed, the fixed cover of transmission shaft lower extreme outer wall is equipped with the flood dragon blade, the transmission shaft is close to the outer wall of lower extreme and is equipped with the mud scraping plate through the head rod is fixed, just the mud scraping plate with the laminating of sedimentation tank lower extreme inner wall, the sedimentation tank lower extreme is equipped with out the mud subassembly.

Further, the subassembly of intaking includes a section of thick bamboo, buffer pool and inlet tube of adding water, a section of thick bamboo of adding water is fixed to be equipped with through the second connecting rod on the outer wall of sedimentation tank one side, the fixed buffer pool that is equipped with of sedimentation tank one side inner wall, a section of thick bamboo lower extreme of adding water pass through the inlet tube with the buffer pool is connected, the inlet tube mid-mounting has the second valve.

Furthermore, the water outlet assembly comprises a water outlet pipe and a first valve, a water outlet pipe is connected to one side wall of the upper end of the sedimentation tank, and the first valve is installed in the middle of the water outlet pipe.

Furthermore, a sealing gasket is fixedly arranged at the lower end of the cover plate.

Further, go out the mud subassembly and include mud pipe and third valve, the fixed mud pipe that is equipped with of sedimentation tank lower extreme, just go out mud pipe mid-mounting and have the third valve, flood dragon blade lower extreme extends to in going out the mud pipe.

Furthermore, the lower end of the sedimentation tank is fixedly provided with four support columns at equal intervals along the circumferential direction.

Furthermore, tangent planes are processed on two sides of each mud scraper, and the number of the mud scrapers is four and the mud scrapers are arranged at equal intervals along the circumferential direction of the transmission shaft.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the sludge discharging device, the motor, the transmission shaft, the flood dragon blades and the mud scraping plate are arranged, the motor can be used for driving the transmission shaft to rotate in the sludge discharging process, the flood dragon blades and the mud scraping plate can be further driven to rotate, the mud on the inner wall of the lower end of the sedimentation tank can be scraped off by rotating the mud scraping plate, and meanwhile, the sludge at the bottom end of the sedimentation tank can be conveyed into the mud pipe by rotating the flood dragon blades, so that the sludge discharging efficiency can be greatly improved;

2. according to the utility model, by arranging the water inlet assembly, sewage can be added into the sedimentation tank through the water adding cylinder, the added sewage enters the buffer tank through the water inlet pipe, and the newly added sewage after being buffered by the buffer tank does not impact sludge accumulated in the sedimentation tank, so that the sedimentation efficiency can be increased;

3. according to the utility model, by arranging the tangent plane, the contact parts of the two sides of the mud scraping plate and the inner wall of the sedimentation tank are thinner, so that the mud scraping effect can be increased, and the scraped mud is guided, so that the mud is easier to separate from the mud scraping plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a precipitation apparatus for sewage treatment according to an embodiment of the present invention;

FIG. 2 is a sectional view of a precipitation apparatus for sewage treatment according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken at A-A in FIG. 2;

fig. 4 is a schematic structural view of a mud scraper in a precipitation apparatus for sewage treatment according to an embodiment of the present invention.

Reference numerals:

1. a sedimentation tank; 2. a cover plate; 3. a motor; 4. a coupling; 5. a drive shaft; 6. flood dragon leaves; 7. a mud scraper; 8. a water adding cylinder; 9. a buffer pool; 10. a water inlet pipe; 11. a second valve; 12. a water outlet pipe; 13. a first valve; 14. a gasket; 15. a mud outlet pipe; 16. a third valve; 17. a support pillar; 18. cutting into noodles; 19. a water intake assembly; 20. a water outlet assembly; 21. go out mud subassembly.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-4, a settling apparatus for sewage treatment according to an embodiment of the present invention includes a settling tank 1, wherein the settling tank 1 is arranged at an upper end thereof in a cylindrical structure, the lower end of the sedimentation tank 1 is arranged to be in a round table structure, one side of the sedimentation tank 1 close to the upper end is provided with a water inlet component 19, a water outlet assembly 20 is arranged on one side of the upper end of the sedimentation tank 1, a cover plate 2 is fixedly arranged on the upper end of the sedimentation tank 1 through bolts, a motor 3 is fixedly arranged on the cover plate 2, the lower end of a rotating shaft of the motor 3 extends into the sedimentation tank 1, a transmission shaft 5 is fixedly arranged at the lower end through a coupling 4, a flood dragon blade 6 is fixedly sleeved on the outer wall of the lower end of the transmission shaft 5, a mud scraper 7 is fixedly arranged on the outer wall of the transmission shaft 5 close to the lower end through a first connecting rod, and the scraper 7 is attached to the inner wall of the lower end of the sedimentation tank 1, and a sludge outlet assembly 21 is arranged at the lower end of the sedimentation tank 1.

According to the scheme of the utility model, the transmission shaft 5 can be driven to rotate by the motor 3 in the sludge discharging process, so that the flood dragon blades 6 and the mud scraping plates 7 can be driven to rotate, the mud on the inner wall of the lower end of the sedimentation tank 1 can be scraped by the rotation of the mud scraping plates 7, and meanwhile, the mud at the bottom end of the sedimentation tank 1 can be conveyed into and out of the mud pipe 15 by the rotation of the flood dragon blades 6, so that the sludge discharging efficiency can be greatly improved.

Example two:

referring to fig. 1-2, for a water inlet assembly 19, the water inlet assembly 19 includes a water adding cylinder 8, a buffer tank 9 and a water inlet pipe 10, the water adding cylinder 8 is fixedly arranged on the outer wall of one side of the sedimentation tank 1 through a second connecting rod, the buffer tank 9 is fixedly arranged on the inner wall of one side of the sedimentation tank 1, the lower end of the water adding cylinder 8 is connected with the buffer tank 9 through the water inlet pipe 10, and a second valve 11 is mounted in the middle of the water inlet pipe 10; for the water outlet assembly 20, the water outlet assembly 20 comprises a water outlet pipe 12 and a first valve 13, the water outlet pipe 12 is connected to one side wall of the upper end of the sedimentation tank 1, and the first valve 13 is installed in the middle of the water outlet pipe 12; for the cover plate 2, a sealing gasket 14 is fixedly arranged at the lower end of the cover plate 2.

According to the scheme of the utility model, sewage can be added into the sedimentation tank 1 through the water adding cylinder 8, the added sewage enters the buffer tank 9 through the water inlet pipe 10, the newly added sewage after being buffered by the buffer tank 9 cannot impact sludge accumulated in the sedimentation tank 1, so that the sedimentation efficiency can be increased, the on-off of the water outlet pipe 12 can be controlled through the first valve 13, the sealing gasket 14 can effectively improve the sealing property between the cover plate 2 and the sedimentation tank 1, and therefore, the water in the sedimentation tank 1 cannot easily seep out from the periphery of the cover plate 2.

Example three:

referring to fig. 2-4, for the sludge discharging assembly 21, the sludge discharging assembly 21 includes a sludge discharging pipe 15 and a third valve 16, the sludge discharging pipe 15 is fixedly disposed at the lower end of the sedimentation tank 1, the third valve 16 is mounted in the middle of the sludge discharging pipe 15, and the lower end of the flood dragon blade 6 extends into the sludge discharging pipe 15; for the sedimentation tank 1, four support columns 17 are fixedly arranged at the lower end of the sedimentation tank 1 at equal intervals along the circumferential direction; for the mud scraping plates 7, tangent planes 18 are processed on two sides of each mud scraping plate 7, and the number of the mud scraping plates 7 is four and is arranged at equal intervals along the circumferential direction of the transmission shaft 5.

Through the scheme of the utility model, the sludge at the bottom end of the sedimentation tank 1 can be discharged from the sludge outlet pipe 15 by opening the third valve 16 and starting the motor 3, the support column 17 can play a role of supporting the sedimentation tank 1, the section 18 can enable the contact part of the two sides of the scraper 7 and the inner wall of the sedimentation tank 1 to be thinner, so that the sludge scraping effect can be increased, and the section can guide the scraped sludge, so that the sludge is more easily separated from the scraper 7.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, firstly, the first valve and the third valve are closed, the second valve is opened, then sewage is added into the sedimentation tank 1 through the water adding cylinder 8, the added sewage enters the buffer tank 9 through the water inlet pipe 10, the newly added sewage after being buffered by the buffer tank 9 does not impact accumulated sludge in the sedimentation tank 1, so that the sedimentation efficiency can be increased, in the sludge discharging process, firstly, the motor 3 is controlled to work to drive the transmission shaft 5 to rotate, the motor 3 is utilized to drive the flood dragon blades 6 and the sludge scraping plates 7 to rotate, the sludge on the inner wall of the lower end of the sedimentation tank 1 can be scraped by the rotation of the sludge scraping plates 7, meanwhile, the sludge at the bottom end of the sedimentation tank 1 can be conveyed into the sludge inlet and outlet pipe 15 by the rotation of the flood dragon blades 6, so that the sludge discharging efficiency can be greatly increased, manual cleaning is not needed, and the contact parts of the two sides of the sludge scraping plates 7 and the inner wall of the sedimentation tank 1 can be thinner by the tangent planes 18, thereby increasing the effect of scraping sludge and guiding the scraped sludge by the tangent plane, so that the sludge is more easily separated from the scraper 7.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sedimentation device for sewage treatment comprises a sedimentation tank (1), wherein the upper end of the sedimentation tank (1) is arranged to be of a cylindrical structure, and the lower end of the sedimentation tank (1) is arranged to be of a round table-shaped structure, the sedimentation tank is characterized in that one side of the sedimentation tank (1) close to the upper end is provided with a water inlet assembly (19), one side of the upper end of the sedimentation tank (1) is provided with a water outlet assembly (20), the upper end of the sedimentation tank (1) is provided with a cover plate (2) through bolt fixation, the cover plate (2) is fixedly provided with a motor (3), the lower end of a rotating shaft of the motor (3) extends into the sedimentation tank (1), the lower end of the rotating shaft of the motor (3) is fixedly provided with a transmission shaft (5) through a coupler (4), the outer wall of the lower end of the transmission shaft (5) is fixedly provided with a dragon blade (6), the outer wall of the transmission shaft (5) close to the lower end is fixedly provided with a mud scraping plate (7) through a first connecting rod, and the mud scraping plate (7) is attached to the inner wall of the lower end of the sedimentation tank (1), and a mud outlet assembly (21) is arranged at the lower end of the sedimentation tank (1).

2. The sedimentation equipment for sewage treatment according to claim 1, wherein the water inlet component (19) comprises a water adding cylinder (8), a buffer tank (9) and a water inlet pipe (10), the outer wall of one side of the sedimentation tank (1) is fixedly provided with the water adding cylinder (8) through a second connecting rod, the inner wall of one side of the sedimentation tank (1) is fixedly provided with the buffer tank (9), the lower end of the water adding cylinder (8) is connected with the buffer tank (9) through the water inlet pipe (10), and the middle part of the water inlet pipe (10) is provided with a second valve (11).

3. A sedimentation device for sewage treatment according to claim 1, wherein the water outlet assembly (20) comprises a water outlet pipe (12) and a first valve (13), the water outlet pipe (12) is connected to one side wall of the upper end of the sedimentation tank (1), and the first valve (13) is installed in the middle of the water outlet pipe (12).

4. A precipitating apparatus for sewage treatment as claimed in claim 1, wherein the cover plate (2) is fixedly provided with a sealing gasket (14) at the lower end.

5. The sedimentation equipment for sewage treatment according to claim 1, wherein the sludge discharging assembly (21) comprises a sludge discharging pipe (15) and a third valve (16), the lower end of the sedimentation tank (1) is fixedly provided with the sludge discharging pipe (15), the middle part of the sludge discharging pipe (15) is provided with the third valve (16), and the lower end of the flood dragon blade (6) extends into the sludge discharging pipe (15).

6. A sewage treatment precipitation apparatus as claimed in claim 1, wherein four support columns (17) are fixedly arranged at the lower end of the precipitation tank (1) along the circumferential direction at equal intervals.

7. A precipitation apparatus for sewage treatment according to claim 1, wherein the two sides of said mud-scraping plate (7) are processed with cutting planes (18), and the number of said mud-scraping plates (7) is four and is arranged at equal intervals along the circumferential direction of the transmission shaft (5).