CN112266109B

CN112266109B - Sewage treatment device

Info

Publication number: CN112266109B
Application number: CN202011334056.2A
Authority: CN
Inventors: 俞强; 谷海红; 刘玮
Original assignee: North China University of Science and Technology
Current assignee: North China University of Science and Technology
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2023-02-10
Anticipated expiration: 2040-11-25
Also published as: CN112266109A

Abstract

The invention discloses novel sewage treatment device, and belongs to the technical field of sewage treatment. The invention discloses novel sewage treatment device, which comprises a base, wherein support columns are arranged at four corners of the bottom surface of the base, a sewage treatment box is arranged on the upper portion of the base, a control device is arranged on the upper portion of the sewage treatment box, a stirring device is arranged in the sewage treatment box, a filtering device is arranged on the lower portion of the stirring device, a water inlet pipe is arranged on the front side of the top of the sewage treatment box, a water outlet pipe is arranged on the bottom surface of the sewage treatment box, the water outlet pipe penetrates through the base and extends to the lower portion of the base, a mounting opening is formed in the left side wall of the sewage treatment box, and the lower portion of a baffle is connected with the mounting opening in a sealing mode through a sealing strip.

Description

Sewage treatment device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to novel sewage treatment device.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters daily life, sewage refers to discharged water from life and production polluted to a certain extent, water losing the original use function is referred to as sewage for short, mainly water used in life contains more organic matters, the treatment is easy, the sewage is classified according to sewage sources, the sewage treatment is generally divided into production sewage treatment and domestic sewage treatment, the production sewage comprises industrial sewage, agricultural sewage, medical sewage and the like, the domestic sewage is sewage generated in daily life, and the sewage refers to complex mixtures of inorganic matters and organic matters in various forms, and the complex mixtures comprise: (1) floating and suspended large and small solid particles; (2) colloidal and gelatinous dispersions; (3) pure solution.

In general, sewage treatment is to add a sewage treatment agent into a sewage tank to perform chemical reaction, so that harmful substances in the sewage are purified to reach the sewage discharge standard, a general sewage treatment device cannot treat the sewage thoroughly, and the working efficiency is low.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a novel sewage treatment device, which aims to solve the problems in the prior art:

in general, sewage treatment is performed by adding a sewage treatment agent into a sewage tank to perform chemical reaction, so that harmful substances in sewage are purified to reach the sewage discharge standard, and a general sewage treatment device cannot completely treat sewage and has low working efficiency.

2. Technical scheme

The utility model provides a novel sewage treatment device, the on-line screen storage device comprises a base, base bottom surface four corners department all is equipped with the support column, base upper portion is equipped with the sewage treatment case, sewage treatment case upper portion is equipped with controlling means, the inside agitating unit that is equipped with of sewage treatment incasement portion, the agitating unit lower part is equipped with filter equipment, sewage treatment roof portion front side is equipped with the inlet tube, sewage treatment bottom of the case face is equipped with the outlet pipe, the outlet pipe passes the base and extends to its lower part, sewage treatment case left side wall has seted up the installing port, it has the baffle to articulate in the installing port, pass through sealing strip sealing connection between baffle lower part and the installing port, installing port left side lower part is equipped with the collecting box, sewage treatment case left and right sides inner wall symmetry is equipped with two coagulants and sprays the body, the coagulant sprays end of body and is equipped with the pivot, pivot tip passes the sewage treatment case and extends to its outside.

Preferably, controlling means is including setting up in the servo motor of sewage treatment tank deck face rear side, fixedly connected with worm on the servo motor output shaft, the meshing of worm right side is connected with the worm wheel, the worm wheel middle part is run through and is equipped with the axis of rotation, axis of rotation sewage treatment tank deck face extends to inside it, the worm wheel lower part is equipped with gear A, gear A outside meshing is connected with the conveyer belt.

Preferably, the left side and the right side of the gear A are symmetrically provided with two gears B, the gears B are meshed with the conveyor belt, the middle of each gear B is provided with a connecting rod in a penetrating manner, the end part of each connecting rod is provided with a bevel gear A, the inner side of each bevel gear A is meshed with a bevel gear B, and the end part of the rotating shaft is sleeved with the bevel gear B.

Preferably, the right side of the bevel gear B positioned on the left side is provided with a traction sheave A, the traction sheave A is fixedly connected with the rotating shaft, the traction sheave A is connected with a belt in a meshed mode, the lower side end of the belt is connected with the traction sheave B in a meshed mode, the middle of the traction sheave B is fixedly connected with a sleeve, the middle of the sleeve is rotatably connected with a connecting shaft A, the rear side of the sleeve is provided with a bolt, the bolt penetrates through the sleeve to be connected with the connecting shaft A in an inserted mode, and the connecting shaft A is rotatably connected to the rear portion of the left side of the sewage treatment tank.

Preferably, filter equipment is fixed in the inside filter screen of sewage treatment incasement portion, filter screen left side lower part is equipped with the supporting shoe, the filter screen right side is located in the installing port, filter screen top surface left side is equipped with the scraper blade, the scraper blade rear side is equipped with the slider, the slider middle part is run through and is equipped with the lead screw, lead screw left side tip passes sewage treatment case and is connected fixedly with connecting axle A, sewage treatment incasement wall seted up with slider sliding fit's spout, the lead screw rotates with the spout to be connected.

Preferably, agitating unit is including the ring gear that is fixed in sewage treatment incasement wall, the meshing of ring gear inboard is connected with the planet wheel, the meshing of planet wheel right side is connected with the sun gear, the sun gear lower part is equipped with the planet wheel support, the planet wheel middle part runs through and is equipped with connecting axle B, connecting axle B passes the planet wheel support and is connected rather than rotating, the axis of rotation passes the sun gear and is connected with the rotation of planet wheel support.

Preferably, connecting axle B downside tip fixedly connected with loop bar, the inside mounting groove of having seted up of loop bar, sliding connection has the stirring rod in the mounting groove, stirring rod tip right side is the inclined plane, stirring rod top surface fixedly connected with spring telescopic link, spring telescopic link tip is fixed with mounting groove inner wall connection.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) According to the invention, a worm is driven to rotate by a servo motor, the worm rotates to drive a worm wheel meshed with the worm to rotate, the worm wheel rotates to drive a rotating shaft to rotate, a gear A rotates when the rotating shaft rotates, a conveying belt is meshed and connected to the outer side of the gear A, the gear A rotates to drive the conveying belt and a gear B meshed with the conveying belt to rotate, the gear B rotates to drive a connecting rod to rotate, the connecting rod rotates to drive a bevel gear A to rotate, the bevel gear A rotates to drive a bevel gear B meshed with the bevel gear A to rotate, the bevel gear B is fixedly connected with the rotating shaft, so that the rotating shaft rotates, the rotating shaft rotates to drive a coagulant spraying body to rotate, and thus coagulant is sprayed into a sewage treatment tank, and impurities in sewage are conveniently precipitated.

(2) When the impurities on the upper part of the filter screen need to be cleaned, the plug pin is inserted into the sleeve to be inserted into the connecting shaft A, the rotating shaft on the left side rotates to drive the traction sheave A to rotate, the traction sheave A rotates to drive the belt to rotate, the traction sheave B rotates, the sleeve rotates with the connecting shaft A, the connecting shaft A rotates to drive the lead screw to rotate, the sliding block in threaded connection with the lead screw moves towards the right side along the lead screw when the lead screw rotates, and the sliding block drives the scraper to push the impurities on the top surface of the filter screen to the right side, so that the impurities on the filter screen enter the collecting box through the mounting opening, and the impurities on the filter screen are cleaned in time.

(3) The invention drives the sun wheel to rotate through the rotation of the rotating shaft, the sun wheel drives the planetary wheel which is meshed with the sun wheel to rotate when rotating, the planetary wheel rotates and is meshed with the gear ring fixed on the inner wall of the sewage treatment box, so the planetary wheel can rotate around the axis of the sun wheel, and the lower part of the planetary wheel is connected with the loop bar through the connecting shaft B, so the loop bar can rotate along with the planetary wheel, thereby driving the stirring rod to rotate, enabling sewage to be fully combined with a coagulant, precipitating impurities in water, and being convenient for improving the sewage treatment efficiency.

Drawings

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

FIG. 2 is a left side view of the overall structure of the present invention;

FIG. 3 is a right-side view of the overall structure of the present invention;

FIG. 4 is a schematic cross-sectional view of a wastewater treatment tank according to the present invention;

FIG. 5 is a schematic view of a filtration apparatus of the present invention;

FIG. 6 is a schematic view of a stirring apparatus of the present invention;

FIG. 7 is a schematic exploded view of the stirring apparatus of the present invention;

the numbering in the figures illustrates: 1. a base; 2. a support pillar; 3. a sewage treatment tank; 301. a water inlet pipe; 302. A water outlet pipe; 303. an installation port; 304. a baffle plate; 305. a collection box; 4. a control device; 401. a servo motor; 402. a worm; 403. a worm gear; 404. a rotating shaft; 405. a gear A; 406. a conveyor belt; 407. a gear B; 408. a connecting rod; 409. a bevel gear A; 410. a bevel gear B; 411. a traction sheave A; 412. a belt; 413. a traction sheave B; 414. a sleeve; 415. a bolt; 416. connecting the shaft A; 5. A stirring device; 501. a toothed ring; 502. a planet wheel; 503. a sun gear; 504. a planet wheel carrier; 505. A connecting shaft B; 506. a loop bar; 507. mounting grooves; 508. a stirring rod; 509. a spring telescopic rod; 6. A filtration device; 601. a filter screen; 602. a support block; 603. a screw rod; 604. a squeegee; 605. a slider; 7. a coagulant spraying body; 701. a rotating shaft.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-7, a novel sewage treatment device comprises a base 1, wherein support columns 2 are arranged at four corners of the bottom surface of the base 1, a sewage treatment tank 3 is arranged at the upper part of the base 1, a control device 4 is arranged at the upper part of the sewage treatment tank 3, a stirring device 5 is arranged inside the sewage treatment tank 3, a filtering device 6 is arranged at the lower part of the stirring device 5, a water inlet pipe 301 is arranged at the front side of the top of the sewage treatment tank 3, a water outlet pipe 302 is arranged at the bottom surface of the sewage treatment tank 3, the water outlet pipe 302 penetrates through the base 1 and extends to the lower part of the base, a mounting port 303 is formed in the left side wall of the sewage treatment tank 3, a baffle 304 is hinged in the mounting port 303, the lower part of the baffle 304 is in sealing connection with the mounting port 303 through a sealing strip, a collecting box 305 is arranged at the lower part of the left side of the mounting port 303, two coagulant spraying bodies 7 are symmetrically arranged on the inner walls of the left and right sides of the sewage treatment tank 3, a rotating shaft 701 is arranged at the end part of the coagulant spraying bodies 7, and extends to the outside through the sewage treatment tank 3.

The control device 4 comprises a servo motor 401 arranged at the rear side of the top surface of the sewage treatment tank 3, a worm 402 is fixedly connected to an output shaft of the servo motor 401, a worm wheel 403 is meshed and connected to the right side of the worm 402, a rotating shaft 404 penetrates through the middle part of the worm wheel 403, the top surface of the sewage treatment tank 3 extends into the rotating shaft 404, a gear A405 is arranged at the lower part of the worm wheel 403, and a conveyor belt 406 is meshed and connected to the outer side of the gear A405.

Two gears B407 are symmetrically arranged on the left side and the right side of the gear A405, the gears B407 are meshed with the conveyor belt 406, a connecting rod 408 penetrates through the middle of the gear B407, a bevel gear A409 is arranged at the end of the connecting rod 408, a bevel gear B410 is meshed and connected with the inner side of the bevel gear A409, and the bevel gear B410 is sleeved at the end of the rotating shaft 701.

According to the invention, a servo motor 401 is used for driving a worm 402 to rotate, the worm 402 rotates to drive a worm wheel 403 in meshed connection with the worm 402 to rotate, the worm wheel 403 rotates to drive a rotating shaft 404 to rotate, a gear A405 rotates when the rotating shaft 404 rotates, a conveying belt 406 is meshed and connected to the outer side of the gear A405, the gear A405 rotates to drive the conveying belt 406 and a gear B407 meshed with the conveying belt 406 to rotate, the gear B407 rotates to drive a connecting rod 408 to rotate, the connecting rod 408 rotates to drive a bevel gear A409 to rotate, the bevel gear A409 rotates to drive a bevel gear B410 in meshed connection with the bevel gear A to rotate, the bevel gear B410 is fixedly connected with a rotating shaft 701, so that the rotating shaft 701 rotates, and the rotating shaft 701 rotates to drive a coagulant spraying body 7 to rotate, thus a coagulant is sprayed into a sewage treatment tank 3, and impurities in sewage can be conveniently precipitated.

Example 2:

referring to fig. 4-5, the basic differences between the embodiments 1 are: the right side of the bevel gear B410 positioned on the left side is provided with a traction sheave A411, the traction sheave A411 is fixedly connected with a rotating shaft 701, the traction sheave A411 is connected with a belt 412 in a meshed mode, the lower side end portion of the belt 412 is connected with a traction sheave B413 in a meshed mode, the middle of the traction sheave B413 is fixedly connected with a sleeve 414, the middle of the sleeve 414 is rotatably connected with a connecting shaft A416, the rear side of the sleeve 414 is provided with a bolt 415, the bolt 415 penetrates through the sleeve 414 to be connected with the connecting shaft A416 in an inserted mode, and the connecting shaft A416 is rotatably connected to the rear portion of the left side of the sewage treatment tank 3.

The filtering device 6 is fixed on a filtering net 601 inside the sewage treatment box 3, a supporting block 602 is arranged on the lower portion of the left side of the filtering net 601, the right side of the filtering net 601 is arranged in the mounting hole 303, a scraping plate 604 is arranged on the left side of the top surface of the filtering net 601, a sliding block 605 is arranged on the rear side of the scraping plate 604, a screw rod 603 is arranged in the middle of the sliding block 605 in a penetrating mode, the end portion of the left side of the screw rod 603 penetrates through the sewage treatment box 3 and is fixedly connected with a connecting shaft A416, a sliding groove in sliding fit with the sliding block 605 is formed in the inner wall of the sewage treatment box 3, and the screw rod 603 is rotatably connected with the sliding groove.

When impurities on the upper part of a filter screen 601 need to be cleaned, a plug pin 415 is inserted into a sleeve 414 and is inserted into a connecting shaft A416, a rotating shaft 701 on the left side rotates to drive a traction wheel A411 to rotate, the traction wheel A411 rotates to drive a belt 412 to rotate, a traction wheel B413 is driven to rotate, the sleeve 414 rotates with the connecting shaft A416 when the traction wheel B413 rotates, the connecting shaft A416 rotates to drive a screw rod 603 to rotate, a sliding block 605 which is in threaded connection with the screw rod 603 when the screw rod 603 rotates moves towards the right side along the screw rod 603, the sliding block 605 drives a scraping plate 604 to push the impurities on the top surface of the filter screen 601 to the right side, so that the impurities enter a collecting box 305 through a mounting opening 303, and the impurities on the filter screen 601 can be cleaned in time.

Example 3:

referring to fig. 6-7, the difference between the

embodiments

1 and 2 is that: the stirring device 5 comprises a toothed ring 501 fixed on the inner wall of the sewage treatment tank 3, a planet wheel 502 is connected to the inner side of the toothed ring 501 in a meshing manner, a sun wheel 503 is connected to the right side of the planet wheel 502 in a meshing manner, the sun wheel 503 is provided with a planet wheel support 504 at the lower part of the sun wheel 503, a connecting shaft B505 penetrates through the middle part of the planet wheel 502, the connecting shaft B505 penetrates through the planet wheel support 504 to be connected with the planet wheel support in a rotating manner, and the rotating shaft 404 penetrates through the sun wheel 503 to be connected with the planet wheel support 504 in a rotating manner.

Connecting axle B505 downside tip fixedly connected with loop bar 506, the inside mounting groove 507 of having seted up of loop bar 506, sliding connection has stirring rod 508 in the mounting groove 507, and stirring rod 508 tip right side is the inclined plane, and stirring rod 508 top surface fixedly connected with spring telescopic link 509, spring telescopic link 509 tip and mounting groove 507 inner wall connection are fixed.

According to the invention, the rotation shaft 404 rotates to drive the sun wheel 503 to rotate, the sun wheel 503 rotates to drive the planetary wheel 502 in meshed connection with the sun wheel 503 to rotate, the planetary wheel 502 rotates in meshed connection with the ring gear 501 fixed on the inner wall of the sewage treatment tank 3, so that the planetary wheel 502 rotates around the axis of the sun wheel 503, and the lower part of the planetary wheel 502 is connected with the sleeve rod 506 through the connecting shaft B505, so that the sleeve rod 506 rotates along with the planetary wheel 502, thereby driving the stirring rod 508 to rotate, so that sewage and a coagulant are fully combined, impurities in the water are precipitated, and the sewage treatment efficiency is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sewage treatment ware equipment, includes base (1), base (1) bottom surface four corners department all is equipped with support column (2), its characterized in that: the improved sewage treatment device is characterized in that a sewage treatment box (3) is arranged on the upper portion of the base (1), a control device (4) is arranged on the upper portion of the sewage treatment box (3), a stirring device (5) is arranged inside the sewage treatment box (3), a filtering device (6) is arranged on the lower portion of the stirring device (5), a water inlet pipe (301) is arranged on the front side of the top of the sewage treatment box (3), a water outlet pipe (302) is arranged on the bottom surface of the sewage treatment box (3), the water outlet pipe (302) penetrates through the base (1) and extends to the lower portion of the base, a mounting opening (303) is formed in the left side wall of the sewage treatment box (3), a baffle (304) is hinged in the mounting opening (303), the lower portion of the baffle (304) is connected with the mounting opening (303) in a sealing mode through a sealing strip, a collecting box (305) is arranged on the lower portion of the left side of the mounting opening (303), two coagulant spraying bodies (7) are symmetrically arranged on the inner walls of the left and the right sides of the sewage treatment box (3), a rotating shaft (701) is arranged at the end portion of each coagulant spraying body (7), and the rotating shaft penetrates through the sewage treatment box (3) and extends to the outside of the sewage treatment box;

the control device (4) comprises a servo motor (401) arranged on the rear side of the top surface of the sewage treatment tank (3), an output shaft of the servo motor (401) is fixedly connected with a worm (402), the right side of the worm (402) is connected with a worm wheel (403) in a meshing manner, a rotating shaft (404) penetrates through the middle of the worm wheel (403), the top surface of the sewage treatment tank (3) of the rotating shaft (404) extends into the rotating shaft, a gear A (405) is arranged on the lower portion of the worm wheel (403), and a conveying belt (406) is connected to the outer side of the gear A (405) in a meshing manner;

the filtering device (6) is fixed on a filtering net (601) in the sewage treatment box (3), a supporting block (602) is arranged at the lower part of the left side of the filtering net (601), the right side of the filtering net (601) is arranged in the mounting opening (303), a scraping plate (604) is arranged at the left side of the top surface of the filtering net (601), a sliding block (605) is arranged at the rear side of the scraping plate (604), a screw rod penetrates through the middle part of the sliding block (605), the left end part of the screw rod penetrates through the sewage treatment box (3) to be connected and fixed with a connecting shaft A (416), a sliding groove in sliding fit with the sliding block (605) is formed in the inner wall of the sewage treatment box (3), and the screw rod is rotationally connected with the sliding groove;

the stirring device (5) comprises a toothed ring (501) fixed on the inner wall of the sewage treatment tank (3), the inner side of the toothed ring (501) is connected with a planet wheel (502) in a meshing manner, the right side of the planet wheel (502) is connected with a sun wheel (503) in a meshing manner, a planet wheel support is arranged at the lower part of the sun wheel (503), a connecting shaft B (505) penetrates through the middle part of the planet wheel (502), the connecting shaft B (505) penetrates through the planet wheel support to be rotatably connected with the planet wheel support, and the rotating shaft (404) penetrates through the sun wheel (503) to be rotatably connected with the planet wheel support;

a sleeve rod (506) is fixedly connected to the end portion of the lower side of the connecting shaft B (505), a mounting groove is formed in the sleeve rod (506), a stirring rod (508) is connected in the mounting groove in a sliding mode, the right side of the end portion of the stirring rod (508) is an inclined plane, a spring telescopic rod (509) is fixedly connected to the top surface of the stirring rod (508), and the end portion of the spring telescopic rod (509) is fixedly connected with the inner wall of the mounting groove;

through loop bar (506) and stirring rod (508) sliding fit, and connect fixedly through spring telescopic link (509), make when scraper blade (604) when moving left and right sides with stirring rod (508) contact, can promote stirring rod (508) and slide in loop bar (506), spring telescopic link (509) shrink, when scraper blade (604) do not contact with stirring rod (508), make stirring rod (508) resume original position under spring telescopic link (509) spring force.

2. A sewage treatment plant according to claim 1, characterized in that: the left side and the right side of the gear A (405) are symmetrically provided with two gears B (407), the gears B (407) are meshed with the conveyor belt (406), the middle of the gear B (407) penetrates through a connecting rod (408), the end part of the connecting rod (408) is provided with a bevel gear A (409), the inner side of the bevel gear A (409) is meshed with a bevel gear B (410), and the end part of the rotating shaft (701) is sleeved with the bevel gear B (410).

3. A sewage treatment plant according to claim 2, characterized in that: the right side of the bevel gear B (410) on the left side is provided with a traction wheel A (411), the traction wheel A (411) is fixedly connected with a rotating shaft (701), the traction wheel A (411) is connected with a belt (412) in a meshed mode, the end portion of the lower side of the belt (412) is connected with a traction wheel B (413) in a meshed mode, the middle of the traction wheel B (413) is fixedly connected with a sleeve (414), the middle of the sleeve (414) is rotatably connected with a connecting shaft A (416), the rear side of the sleeve (414) is provided with a plug pin (415), the plug pin (415) penetrates through the sleeve (414) and is connected with the connecting shaft A (416) in a plugging mode, and the connecting shaft A (416) is rotatably connected to the rear portion of the left side of the sewage treatment tank (3).