CN214270369U

CN214270369U - Three-dimensional integrated sewage treatment equipment sludge supplementing device

Info

Publication number: CN214270369U
Application number: CN202023042144.3U
Authority: CN
Inventors: 张传君; 李林芝; 杜飞
Original assignee: Sichuan Lyushui Environmental Protection Engineering Co ltd
Current assignee: Sichuan Lyushui Environmental Protection Engineering Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-24
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to a three-dimensional integrated sewage treatment device mud supplementary device, which comprises a bod, parallel arrangement has two baffles in the organism, two baffles are the aerobic zone with the internal partitioning of organism, anoxic zone and anaerobic zone, aerobic zone, anoxic zone and anaerobic zone are by last vertical arranging down, be provided with the aeration equipment who is used for the oxygen suppliment to aerobic zone in the aerobic zone, one side of organism is provided with the back flow, the both ends of back flow communicate aerobic zone and anaerobic zone respectively, be provided with spatula mechanism on the organism, spatula mechanism is used for transporting the mud that is close to the back flow and is close to the position in anaerobic zone middle part, anaerobic zone's middle part is provided with rabbling mechanism, rabbling mechanism is used for stirring the mud in the anaerobic zone. This application has the effect that makes the mud misce bene in the anaerobic zone.

Description

Three-dimensional integrated sewage treatment equipment sludge supplementing device

Technical Field

The application relates to the technical field of sewage treatment equipment, in particular to a sludge supplementing device of a three-dimensional integrated sewage treatment equipment.

Background

The AAO method is also called A2O method, is short for the first letter of Anaerobic-Oxic (Anaerobic-Anoxic-aerobic method), is a commonly used sewage treatment process, can be used for secondary sewage treatment or tertiary sewage treatment and reclaimed water recycling, and has good denitrification and dephosphorization effects.

As shown in fig. 3, a sewage treatment apparatus in the related art includes a body 1, two partition plates 11 are arranged in parallel in the body 1, the partition plates 11 partition the interior of the body 1 into an aerobic zone 12, an anoxic zone 13 and an anaerobic zone 14, and the aerobic zone 12, the anoxic zone 13 and the anaerobic zone 14 are vertically arranged from top to bottom; an aeration device 2 is arranged in the aerobic zone 12, the aeration device 2 is used for supplying oxygen to the aerobic zone 12, a return pipe 15 is arranged on one side of the machine body 1, and two ends of the return pipe 15 are respectively communicated with the aerobic zone 12 and the anaerobic zone 14; when the sludge needs to be supplemented into the anaerobic zone 14, oxygen is supplied into the aerobic zone 12 by the aeration device 2, the pressure in the aerobic zone 12 is increased, and the mud-water mixture in the aerobic zone 12 is pressed back into the anaerobic zone 14 through the return pipe 15.

In view of the above-described related art, the inventors have considered that sludge returned to the anaerobic zone through the return pipe may accumulate on one side of the anaerobic zone, and when the accumulation is excessive, it may even cause clogging of the return pipe.

SUMMERY OF THE UTILITY MODEL

In order to uniformly mix the sludge in the anaerobic zone, the application provides a sludge supplementing device of a three-dimensional integrated sewage treatment device.

The application provides a three-dimensional integrated sewage treatment device mud supplementary device adopts following technical scheme:

the utility model provides a three-dimensional integrated sewage treatment device mud supplementary device, includes the organism, parallel arrangement has two baffles in the organism, two the baffle is good oxygen district, anoxic zone and anaerobic zone with the internal partitioning of organism, good oxygen district, anoxic zone and anaerobic zone are by last vertical arranging from top to bottom, be provided with the aeration equipment who is used for the oxygen suppliment to good oxygen district in the good oxygen district, one side of organism is provided with the back flow, the both ends of back flow communicate good oxygen district and anaerobic zone respectively, be provided with spatula mechanism on the organism, spatula mechanism is used for transporting the middle part in anaerobic zone with the mud that is close to the back flow, anaerobic zone's middle part is provided with rabbling mechanism, rabbling mechanism is used for stirring the mud in the anaerobic zone.

Through adopting above-mentioned technical scheme, under aeration equipment's effect, pass through the return pipe with the muddy water mixture in aerobic zone and press back to the anaerobic zone, utilize the spatula mechanism will be close to the mud spatula of return pipe side to the position that is close to the anaerobic zone middle part afterwards, then recycle the sludge of rabbling mechanism in to the anaerobic zone and stir, make mud misce bene, the accumulational condition of mud is difficult for appearing.

Optionally, the spatula mechanism includes scraper blade, connecting rod and cylinder, the scraper blade is located the one side that the anaerobic zone is close to the back flow, the face of scraper blade is mutually perpendicular with the interior diapire of organism, just the interior diapire butt of scraper blade and organism, the face of connecting rod perpendicular to scraper blade, the one end that the scraper blade was kept away from to the connecting rod extends to outside the organism, the cylinder sets up on the lateral wall of organism, just the cylinder is used for driving the connecting rod and removes along the length direction of connecting rod.

By adopting the technical scheme, the cylinder is started, the cylinder drives the connecting rod to move, and then the scraper plate is driven to push the sludge close to the return pipe to a position close to the middle part of the anaerobic zone; the scraper component is arranged, so that the sludge can be scraped conveniently.

Optionally, the scraper blade is provided with a scraping part facing the inner bottom wall side of the machine body.

Through adopting above-mentioned technical scheme, the setting of spatula portion can make the scraper blade when promoting mud, can be more convenient for promote mud and remove.

Optionally, rabbling mechanism includes first pivot, second pivot, blade and driving piece, first pivot and second pivot setting are in anaerobic zone, just the length direction of first pivot and second pivot all is perpendicular with the interior bottom wall of organism mutually, first pivot sets up with second pivot coaxial line, first pivot is worn to locate in the second pivot, just first pivot rotates with the second pivot to be connected, the circumference of first pivot and second pivot all is provided with a plurality ofly the blade, the driving piece is used for ordering about first pivot and second pivot and rotates towards opposite direction.

Through adopting above-mentioned technical scheme, utilize the driving piece to drive first pivot and second pivot and rotate towards opposite direction to drive first pivot and the epaxial blade of second pivot and rotate towards opposite direction, thereby stir the mud in the anaerobic zone, two-way stirring can make the mud stirring more even.

Optionally, the driving piece includes first fluted disc, second fluted disc, gear and driving motor, first fluted disc and second fluted disc just right have the latch along the circumference equipartition on the surface, the one end of second pivot is extended the organism and is connected with second fluted disc coaxial line outward, first pivot is extended the second pivot outward and is connected with first fluted disc coaxial line, the gear sets up between first fluted disc and second fluted disc, just the gear passes through the latch and meshes with first fluted disc and second fluted disc simultaneously mutually, driving motor is used for ordering about gear revolve.

Through adopting above-mentioned technical scheme, start driving motor, drive gear revolve, the gear drives first fluted disc and second fluted disc and rotates towards opposite direction, and then drives first pivot and second pivot and rotates towards opposite direction, has the effect of being convenient for drive first pivot and second pivot pivoted.

Optionally, a protective cover for covering the driving part is arranged on the bottom wall of the machine body.

Through adopting above-mentioned technical scheme, the setting of protection casing can make the driving piece be difficult for receiving the interference of other debris in the course of the work, plays certain guard action to the driving piece.

Optionally, a glass observation window is arranged on the side wall of the machine body and positioned in the anaerobic zone.

Through adopting above-mentioned technical scheme, the setting of glass observation window has the advantage of being convenient for observe the inside condition in anaerobic zone to whether make operating personnel discern and need supply mud to anaerobic zone.

Optionally, a control valve is disposed on the return pipe.

Through adopting above-mentioned technical scheme, the setting of control valve can be controlled the mud replenishment process of back flow, conveniently controls the make-up volume of mud.

In summary, the present application includes at least one of the following beneficial technical effects:

the sludge close to the side of the return pipe is scraped to a position close to the middle part of the anaerobic zone by using a scraping mechanism, and the sludge in the anaerobic zone is stirred by using a stirring mechanism, so that the sludge is uniformly mixed, and the condition of sludge accumulation is not easy to occur;

due to the arrangement of the scraper component, the sludge can be conveniently scraped;

utilize rabbling mechanism to carry out two-way stirring, can make the mud stirring more even.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a sectional view for showing an internal structure of the housing.

Fig. 3 is a partial sectional view of a sewage treatment apparatus of the related art.

Description of reference numerals: 1. a body; 11. a partition plate; 12. an aerobic zone; 13. an anoxic zone; 14. an anaerobic zone; 15. a return pipe; 151. a control valve; 16. a protective cover; 17. a glass viewing window; 18. a support leg; 2. an aeration device; 21. a blower; 22. a pipeline; 23. an aerator; 3. a spatula mechanism; 31. a squeegee; 311. a scraping part; 32. a connecting rod; 321. pushing the plate; 33. a cylinder; 4. a stirring mechanism; 41. a first rotating shaft; 42. a second rotating shaft; 43. a blade; 44. a drive member; 441. a first fluted disc; 442. a second fluted disc; 443. a gear; 444. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses three-dimensional integrated sewage treatment equipment sludge supplementing device. Referring to fig. 1, the sludge supplementing device of the three-dimensional integrated sewage treatment equipment comprises a machine body 1, wherein the machine body 1 is a rectangular cylinder with an opening at the upper part, and four supporting legs 18 are arranged at the bottom of the machine body 1 and used for supporting the machine body 1; parallel interval is provided with two baffles 11 in organism 1, has evenly seted up a plurality of water conservancy diversion holes on the baffle 11, the inside sewage circulation of organism 1 of being convenient for.

Referring to fig. 2, the interior of the machine body 1 is divided into an aerobic zone 12, an anoxic zone 13 and an anaerobic zone 14 by two partition plates 11, the aerobic zone 12, the anoxic zone 13 and the anaerobic zone 14 are vertically arranged from top to bottom, an aeration device 2 for supplying oxygen to the aerobic zone 12 is arranged in the aerobic zone 12, the aeration device 2 comprises a blower 21, a pipeline 22 and an aerator 23, the blower 21 is a submerged blower, and the aerator 23 is an underwater aerator; a return pipe 15 is arranged at one side of the machine body 1, and two ends of the return pipe 15 are respectively communicated with the aerobic zone 12 and the anaerobic zone 14; the machine body 1 is provided with a scraper mechanism 3, the scraper mechanism 3 is used for conveying sludge close to the return pipe 15 to a position close to the middle of the anaerobic zone 14, the middle of the anaerobic zone 14 is provided with a stirring mechanism 4, and the stirring mechanism 4 is used for stirring the sludge in the anaerobic zone 14. Referring to fig. 1, a glass observation window 17 is arranged on the side wall of the machine body 1 in the anaerobic zone 14, so that the sludge content in the anaerobic zone 14 can be conveniently observed; the return pipe 15 is provided with a control valve 151, where the control valve 151 is a solenoid valve.

When the glass observation window 17 observes that the sludge needs to be supplemented to the anaerobic zone 14, the blower 21 is used for conveying oxygen into the pipeline 22, the oxygen is discharged through the aerator 23, the pressure in the aerobic zone 12 is increased, the mud-water mixture in the aerobic zone 12 is pressed into the return pipe 15, at the moment, the electromagnetic valve is opened, the sludge in the return pipe 15 can be conveyed into the anaerobic zone 14, and the sludge in the anaerobic zone 14 is supplemented.

Referring to fig. 2, the scraping mechanism 3 includes a scraper 31, a connecting rod 32 and an air cylinder 33, the scraper 31 is located on one side of the anaerobic zone 14 close to the return pipe 15, the plate surface of the scraper 31 is perpendicular to the inner bottom wall of the machine body 1, a scraping part 311 is arranged on the scraper 31 toward the inner bottom wall of the machine body 1, the scraping part 311 is an inclined plate, and the inclined plate is inclined toward the middle of the anaerobic zone 14, so as to facilitate scraping sludge at the bottom of the anaerobic zone 14; two connecting rods 32 are symmetrically arranged, the length direction of each connecting rod 32 is perpendicular to the plate surface of the scraper 31, one end of each connecting rod 32, which is far away from the scraper 31, extends out of the machine body 1, and the connecting rods 32 are in sliding fit with the side walls of the machine body 1; the cylinder 33 is arranged on the outer side wall of the machine body 1, one ends of the two connecting rods 32 extending out of the machine body 1 are connected through a push plate 321, and the end part of the piston rod of the cylinder 33 is fixedly connected with the plate surface of the push plate 321.

When the scraper mechanism 3 is used, the cylinder 33 is first started, the piston rod of the cylinder 33 extends to drive the push plate 321 to move, and further the connecting rod 32 and the scraper 31 at one end of the connecting rod 32 are driven to move, so that the sludge near the return pipe 15 is pushed to a position near the middle of the anaerobic zone 14.

Referring to fig. 2, the stirring mechanism 4 includes a first rotating shaft 41, a second rotating shaft 42, a blade 43 and a driving member 44, the first rotating shaft 41 and the second rotating shaft 42 are both vertically disposed in the anaerobic zone 14, the first rotating shaft 41 and the second rotating shaft 42 are coaxially disposed, the second rotating shaft 42 is perforated along the length direction thereof, the first rotating shaft 41 is perforated in the second rotating shaft 42 through the perforation, and the first rotating shaft 41 is rotatably connected with the second rotating shaft 42; the first rotating shaft 41 and the second rotating shaft 42 are provided with a plurality of blades 43 along the circumferential direction for stirring the sludge in the middle of the anaerobic zone 14, and the driving member 44 is used for driving the first rotating shaft 41 and the second rotating shaft 42 to rotate in opposite directions, where the rotation in opposite directions refers to the rotation of the first rotating shaft 41 and the second rotating shaft 42 in opposite clockwise directions from the top view or the bottom view.

Referring to fig. 2, the driving member 44 includes a first toothed disc 441, a second toothed disc 442, a gear 443 and a driving motor 444, the driving member 44 is located on one side of the bottom wall of the housing 1, the cross-sectional shapes of the first toothed disc 441 and the second toothed disc 442 are circular, and the central axes of the first toothed disc 441 and the second toothed disc 442 coincide with each other; the surfaces of the first gear disc 441 and the second gear disc 442 which are opposite to each other are circumferentially and uniformly provided with clamping teeth, one end of the second rotating shaft 42 extends out of the machine body 1 and is fixedly connected with the second gear disc 442 in a coaxial line manner, and the second rotating shaft 42 is in rotating fit with the bottom wall of the machine body 1; one end of the first rotating shaft 41 extends downward to the outside of the second rotating shaft 42 and is fixedly connected with the first fluted disc 441 coaxially, the gear 443 is disposed between the first fluted disc 441 and the second fluted disc 442, the gear 443 is engaged with the first fluted disc 441 and the second fluted disc 442 simultaneously through the teeth clamping, the driving motor 444 is fixedly disposed on the bottom wall of the machine body 1, and the output shaft of the driving motor 444 is fixedly connected with the gear 443 coaxially. Referring to fig. 1, a protective cover 16 for covering the driving member 44 is disposed on the bottom wall of the machine body 1, so as to better protect the driving member 44 from interference during operation.

When the stirring mechanism 4 is used, the driving motor 444 is started, the driving motor 444 drives the gear 443 to rotate, the gear 443 simultaneously drives the first toothed disc 441 and the second toothed disc 442 to rotate in opposite directions, and further drives the first rotating shaft 41 and the second rotating shaft 42 to rotate in opposite directions, and the blades 43 on the first rotating shaft 41 and the second rotating shaft 42 perform bidirectional stirring on sludge in the middle of the anaerobic zone 14, so that the sludge is mixed more uniformly.

The implementation principle of the sludge supplementing device of the three-dimensional integrated sewage treatment equipment in the embodiment of the application is as follows: after observing that the anaerobic zone 14 needs to be supplemented with sludge through the glass observation window 17, the aeration device 2 is utilized to supply oxygen to the aerobic zone 12, and meanwhile, the electromagnetic valve is opened, so that the sludge in the aerobic zone 12 enters the anaerobic zone 14 through the return pipe 15; after the supplement is finished, closing the electromagnetic valve to control the supplement amount; then the sludge close to the return pipe 15 is pushed to a position close to the middle of the anaerobic zone 14 by the spatula mechanism 3, and finally the sludge in the middle of the anaerobic zone 14 is stirred by the stirring mechanism 4, so that the sludge is uniformly mixed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a three-dimensional integrated sewage treatment device sludge supplementing device, includes organism (1), parallel arrangement has two baffle (11) in organism (1), two baffle (11) are the internal partitioning of organism (1) for aerobic zone (12), anoxic zone (13) and anaerobic zone (14), aerobic zone (12), anoxic zone (13) and anaerobic zone (14) are by last vertical arranging down, be provided with aeration equipment (2) that are used for the oxygen suppliment to aerobic zone (12) in aerobic zone (12), one side of organism (1) is provided with back flow (15), the both ends of back flow (15) communicate aerobic zone (12) and anaerobic zone (14) respectively, its characterized in that: the anaerobic sludge treatment device is characterized in that a scraper mechanism (3) is arranged on the machine body (1), the scraper mechanism (3) is used for conveying sludge close to a return pipe (15) to a position close to the middle of an anaerobic zone (14), a stirring mechanism (4) is arranged in the middle of the anaerobic zone (14), and the stirring mechanism (4) is used for stirring the sludge in the anaerobic zone (14).

2. The three-dimensional integrated sludge supplementing device of sewage treatment equipment according to claim 1, wherein: scraper mechanism (3) include scraper blade (31), connecting rod (32) and cylinder (33), scraper blade (31) are located anaerobic zone (14) and are close to one side of back flow (15), the face of scraper blade (31) is perpendicular with the interior diapire of organism (1), just scraper blade (31) and the interior diapire butt of organism (1), the face of connecting rod (32) perpendicular to scraper blade (31), the one end that scraper blade (31) were kept away from in connecting rod (32) extends to outside organism (1), cylinder (33) set up on the lateral wall of organism (1), just cylinder (33) are used for driving connecting rod (32) and remove along the length direction of connecting rod (32).

3. The three-dimensional integrated sludge supplementing device of sewage treatment equipment according to claim 2, wherein: a scraping part (311) for scraping the sludge is arranged on the scraper (31) towards the inner bottom wall side of the machine body (1).

4. The three-dimensional integrated sludge supplementing device of sewage treatment equipment according to claim 1, wherein: rabbling mechanism (4) include first pivot (41), second pivot (42), blade (43) and driving piece (44), first pivot (41) and second pivot (42) set up in anaerobic zone (14), just the length direction of first pivot (41) and second pivot (42) all is perpendicular with the interior bottom wall of organism (1), first pivot (41) and second pivot (42) coaxial line set up, first pivot (41) are worn to locate in second pivot (42), just first pivot (41) rotate with second pivot (42) and are connected, the circumference of first pivot (41) and second pivot (42) all is provided with a plurality of blade (43), driving piece (44) are used for driving about first pivot (41) and second pivot (42) and rotate towards opposite direction.

5. The three-dimensional integrated sludge supplementing device of sewage treatment equipment according to claim 4, wherein: the driving piece (44) comprises a first fluted disc (441), a second fluted disc (442), a gear (443) and a driving motor (444), wherein teeth are uniformly distributed on the surface of the first fluted disc (441) opposite to the second fluted disc (442) along the circumferential direction, one end of the second rotating shaft (42) extends out of the machine body (1) and is coaxially connected with the second fluted disc (442), the first rotating shaft (41) extends out of the second rotating shaft (42) and is coaxially connected with the first fluted disc (441), the gear (443) is arranged between the first fluted disc (441) and the second fluted disc (442), the gear (443) is simultaneously meshed with the first fluted disc (441) and the second fluted disc (442) through the teeth, and the driving motor (444) is used for driving the gear (443) to rotate.

6. The three-dimensional integrated sludge supplementing device of sewage treatment equipment according to claim 5, wherein: the bottom wall of the machine body (1) is provided with a protective cover (16) used for covering the driving piece (44).

7. The three-dimensional integrated sludge supplementing device of sewage treatment equipment according to claim 1, wherein: a glass observation window (17) is arranged on the side wall of the machine body (1) and positioned in the anaerobic zone (14).

8. The three-dimensional integrated sludge supplementing device of sewage treatment equipment according to claim 1, wherein: the return pipe (15) is provided with a control valve (151).