CN216457142U

CN216457142U - Sludge discharge device for sewage treatment

Info

Publication number: CN216457142U
Application number: CN202122990182.XU
Authority: CN
Inventors: 单亚东
Original assignee: Nanda Yancheng Environmental Engineering Co ltd
Current assignee: Nanda Yancheng Environmental Engineering Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-10
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a sludge discharge device for sewage treatment, which comprises a box body, wherein the center of the top end of the box body is connected with a first motor through a bolt, the output shaft of the first motor is connected with a first rotating shaft through a coupler, the bottom end of the box body is welded with a sludge discharge box, one side of the sludge discharge box is connected with a second motor through a bolt, the output shaft of the second motor is connected with a second rotating shaft through a coupler, an auger helical blade is welded on the outer side of the second rotating shaft, sewage is filtered by an umbrella-shaped filter plate, sludge accumulated in the box body is cleaned through the rotation of a first sludge scraper plate, and finally the auger helical blade discharges the sludge, so that the sludge discharge can be controlled through the size of an included angle between the first sludge scraper plate and a sludge discharge port according to the sewage discharge amount in different periods, the sludge discharge can be regularly performed, and the self-operation of the auger helical blade is realized, reducing the chance of exposure of workers to pathogens.

Description

Sludge discharge device for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sludge discharge device for sewage treatment.

Background

Domestic sewage is water which is used by human beings in daily life and polluted by domestic waste, mainly comprises various detergents and sewage, garbage, excrement and the like used in daily life and is mostly nontoxic inorganic salts, sewage treatment equipment is used in more and more districts at present, but when the domestic sewage is treated, a common method is to use an excrement pumping vehicle to pump out sludge after mud and water are separated, the water quality and the water quantity of the sludge change along with seasonal changes, generally, the sewage is relatively more in summer, low in concentration, relatively less in winter and high in concentration, so that the condition that the sludge cannot be cleaned timely is easily caused, the sewage has conditions suitable for microorganism propagation, contains a large number of pathogens, and when the excrement pumping vehicle is used for pumping, once the workers are not comprehensively protected by themselves, the sludge is easily infected with diseases, and therefore, the sludge discharge device for sewage treatment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sludge discharge device for sewage treatment, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a sludge discharge device for sewage treatment comprises a box body, wherein a first motor is connected to the center of the top end of the box body through a bolt, an output shaft of the first motor is connected with a first rotating shaft through a coupler, a sludge discharge port is formed in the bottom of the box body, a sludge discharge box is welded to the bottom end of the box body and is located right below the sludge discharge port, a second motor is connected to one side of the sludge discharge box through a bolt, an output shaft of the second motor penetrates through the side edge of the sludge discharge box, a second rotating shaft is connected to the output shaft of the second motor through a coupler, an auger helical blade is welded to the outer side of the second rotating shaft, one end, far away from the second motor, of the second rotating shaft is rotatably connected with a support column through a bearing, and the other end of the support column is welded to the bottom of the inner wall of the sludge discharge box;

an observation window is arranged on the side edge of the box body close to the bottom of the umbrella-shaped filter plate, a water outlet is arranged at the top of the side edge of the box body, a filter tip is connected to the water inlet end of the water outlet through screws, one side of the sludge discharge box is connected with a motor box through bolts, the second motor is installed in the motor box, an air vent is arranged on the outer side of the motor box, a filter screen is clamped in the air vent, an insoluble substance discharge port is arranged on the side edge of the box body, the insoluble substance discharge port penetrates through the side wall of the box body, a threaded rod is connected to one side of the insoluble substance discharge port through threads, the threaded rod movably penetrates through one side of the insoluble substance discharge port, a flashboard is hinged to one end of the threaded rod, a rocker is hinged to the outer side of the threaded rod, two sewage inlet openings are symmetrically arranged at the top end of the box body, the umbrella-shaped filter plate is welded at one end of the first rotating shaft close to the first motor, the utility model discloses a mud discharging device, including umbelliform filter, lateral wall, annular arc, the lateral wall of umbelliform filter, lateral wall bottom sliding connection in the inner wall of box, the even welding of lateral wall bottom a week of umbelliform filter has a plurality of second mud scrapers, the welding of the other end of first pivot has first mud scraper, the welding of the inner wall bottom of box has cyclic annular arc, the narrow mouth diameter and the first mud scraper looks adaptation of cyclic annular arc, mud discharge mouth bore is less than first mud scraper.

Compared with the prior art, the utility model has the beneficial effects that: filter sewage by umbelliform filter, the mud that stores up in the box is cleared up in the rotation of the first mud scraper of rethread, and the mud is discharged completely by auger helical blade at last, can be according to the sewage discharge volume of different periods, and the mud is being controlled through the size of contained angle between first mud scraper and the mud discharging port and is being discharged, accomplishes periodic mud discharging, through auger helical blade's self-operation work, reduces the chance that the staff contacted the pathogen.

Drawings

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

FIG. 2 is a schematic axial view of the sludge discharge device of the present invention;

FIG. 3 is an enlarged view of the area A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the bottom structure of the case of the present invention;

fig. 5 is a front view of the umbrella-shaped filter plate of the present invention.

In the figure: 1. a box body; 2. an umbrella-shaped filter plate; 3. an observation window; 4. an annular arc plate; 5. a sewage inlet; 6. a first rotating shaft; 7. a first mud scraper; 8. a water outlet; 9. an insoluble matter discharge port; 10. a filter tip; 11. a first motor; 12. a second motor; 13. a second rotating shaft; 14. a helical blade of the auger; 15. a sludge discharge tank; 16. a second mud scraper; 17. a sludge discharge port; 18. a threaded rod; 19. a shutter plate; 20. a rocker; 21. a motor case; 22. a vent hole; 23. a support pillar; 24. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a sludge discharge device for sewage treatment comprises a box body 1, wherein two sewage inlet openings 5 are symmetrically formed in the top end of the box body 1, domestic sewage flows in from the two sewage inlet openings 5, a first motor 11 is connected to the center of the top end of the box body 1 through a bolt, an output shaft of the first motor 11 is connected with a first rotating shaft 6 through a coupling, an umbrella-shaped filter plate 2 is welded at one end, close to the first motor 11, of the first rotating shaft 6, the umbrella-shaped filter plate 2 is designed in a honeycomb mode, larger substances which can not be dissolved in the domestic sewage in a short time are blocked by the umbrella-shaped filter plate 2, the bottom of the side edge of the umbrella-shaped filter plate 2 is connected with the inner wall of the box body 1 in a sliding way, so that the umbrella-shaped filter plate 2 is connected with the inner wall of the box body 1 in a sliding way, the friction loss is reduced, a plurality of second mud scrapers 16 are uniformly welded on the bottom of the side edge of the umbrella-shaped filter plate 2 in a circle, collecting the substances accumulated on the umbrella-shaped filter plate 2 and the inner wall of the box body 1 through a second mud scraper 16;

the other end of the first rotating shaft 6 is welded with a first mud scraper 7, the bottom of the box body 1 is provided with a mud discharge port 17, sludge in the box body 1 is discharged through the mud discharge port 17, the first mud scraper 7 conveys the sludge at the bottom of the box body 1 to the mud discharge port 17, the bottom of the inner wall of the box body 1 is welded with an annular arc-shaped plate 4, the annular arc-shaped plate 4 enables the sludge at the bottom of the box body 1 to completely slide to the mud discharge port 17, the diameter of a narrow opening part of the annular arc-shaped plate 4 is matched with that of the first mud scraper 7, the mud discharge port 17 is slightly smaller than the first mud scraper 7, when the mud discharge work is not carried out, the first mud scraper 7 can completely cover the mud discharge port 17 to prevent the box body 1 from leaking at ordinary times, when the sewage amount is excessive, the first mud scraper 7 accelerates the rotation to discharge the sludge rapidly, the bottom of the box body 1 is welded with a sludge discharge box 15, and the sludge discharge box 15 is positioned under the mud discharge port 17 to prevent the sludge from leaking to other places, one side of the sludge discharge box 15 is connected with a second motor 12 through a bolt, one side of the sludge discharge box 15 is connected with a motor box 21 through a bolt, the second motor 12 is installed in the motor box 21 and is protected by the motor box 21, an air vent 22 is formed in the outer side of the motor box 21, a filter screen 24 is clamped in the air vent 22, dust and impurities in air can be filtered by using the filter screen 24, an output shaft of the second motor 12 penetrates through the side edge of the sludge discharge box 15, the output shaft of the second motor 12 is connected with a second rotating shaft 13 through a coupler, an auger helical blade 14 is welded on the outer side of the second rotating shaft 13, sludge is discharged through the auger helical blade 14, one end of the second rotating shaft 13, far away from the second motor 12, is rotatably connected with a support column 23 through a bearing, the other end of the support column 23 is welded at the bottom of the inner wall of the sludge discharge box 15, the support column 23 is matched with the sludge discharge box 15 to support the second rotating shaft 13, the side edge of the box body 1 close to the bottom of the umbrella-shaped filter plate 2 is provided with an observation window 3, the condition near the umbrella-shaped filter plate 2 is observed through the observation window 3, the top of the side edge of the box body 1 is provided with a water outlet 8, the liquid in the box body 1 is discharged through the water outlet 8, the water inlet end of the water outlet 8 is connected with a filter tip 10 through a screw, the filter tip 10 is used for filtering large granular substances, the side edge of the box body 1 is provided with an insoluble substance discharge port 9, insoluble substances are discharged through an insoluble substance discharge port 9, the insoluble substance discharge port 9 penetrates through the side wall of the box body 1, one side of the insoluble substance discharge port 9 is in threaded connection with a threaded rod 18, the threaded rod 18 movably penetrates through one side of the insoluble substance discharge port 9, one end of the threaded rod 18 is hinged with a gate plate 19, the outer side of the threaded rod 18 is hinged with a rocker 20, the rocker 20 is rotated to move the gate plate 19, and the insoluble substance discharge port 9 is opened and closed.

The working principle or the structural principle is that after receiving sewage in use, large-particle substances are separated through the filtration of the umbrella-shaped filter plate 2, when the box body 1 is full of sewage and the sludge and water are separated, the supernatant is discharged through the water outlet 8, the first motor 11 and the second motor 12 are started to drive the first rotating shaft 6 and the second rotating shaft 13 to rotate, thereby enabling the first mud scraping plate 7, the umbrella-shaped filter plate 2 and the auger helical blade 14 to rotate, collecting insoluble substances to an insoluble substance discharge port 9 by the second mud scraping plate 16, discharging the insoluble substances from the insoluble substance discharge port 9, controlling the sludge collection at the bottom end of the box body 1 by controlling the first mud scraping plate 7, when the sewage is more, the first mud scraping plate 7 is mostly used to completely discharge the mud, when the sewage is less, the use is reduced, the unnecessary loss is reduced, the mud is discharged through the mud discharging port 17, and the auger helical blade 14 completely discharges the mud.

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. The utility model provides a sewage treatment is with arranging mud device, includes box (1), its characterized in that: the sludge treatment device is characterized in that a first motor (11) is connected to the center of the top end of the box body (1) through a bolt, an output shaft of the first motor (11) is connected with a first rotating shaft (6) through a coupler, a sludge discharge port (17) is formed in the bottom of the box body (1), a sludge discharge box (15) is welded to the bottom end of the box body (1), the sludge discharge box (15) is located under the sludge discharge port (17), a second motor (12) is connected to one side of the sludge discharge box (15) through a bolt, an output shaft of the second motor (12) penetrates through the side edge of the sludge discharge box (15), a second rotating shaft (13) is connected to the output shaft of the second motor (12) through a coupler, auger helical blades (14) are welded to the outer side of the second rotating shaft (13), one end, far away from the second motor (12), of the second rotating shaft (13) is connected with a support column (23) through a bearing in a rotating mode, the other end of the supporting column (23) is welded at the bottom of the inner wall of the sludge discharge box (15);

the side of the box body (1) is close to the bottom of the umbrella-shaped filter plate (2) and is provided with an observation window (3), the top of the side of the box body (1) is provided with a water outlet (8), the water inlet end of the water outlet (8) is in screwed connection with a filter tip (10), one side of the sludge discharge box (15) is in bolted connection with a motor box (21), a second motor (12) is installed in the motor box (21), the outer side of the motor box (21) is provided with an air vent (22), the air vent (22) is clamped with a filter screen (24), the side of the box body (1) is provided with an insoluble substance discharge port (9), the insoluble substance discharge port (9) penetrates through the side wall of the box body (1), one side of the insoluble substance discharge port (9) is in screwed connection with a threaded rod (18), and the threaded rod (18) is movably penetrated through one side of the insoluble substance discharge port (9), one end of the threaded rod (18) is hinged with a gate plate (19), the outer side of the threaded rod (18) is hinged with a rocker (20), two sewage inlet openings (5) are symmetrically formed in the top end of the box body (1), an umbrella-shaped filter plate (2) is welded at one end, close to the first motor (11), of the first rotating shaft (6), the bottom of the side edge of the umbrella-shaped filter plate (2) is connected with the inner wall of the box body (1) in a sliding way, a plurality of second mud scrapers (16) are uniformly welded on the periphery of the bottom of the side edge of the umbrella-shaped filter plate (2), the other end of the first rotating shaft (6) is welded with a first mud scraper (7), the welding of the inner wall bottom of box (1) has cyclic annular arc (4), the narrow mouth portion diameter and the first mud scraper (7) looks adaptation of cyclic annular arc (4), mud discharging port (17) bore is less than first mud scraper (7).