CN112266109A

CN112266109A - Novel sewage treatment device

Info

Publication number: CN112266109A
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: 2021-01-26
Anticipated expiration: 2040-11-25
Also published as: CN112266109B

Abstract

The invention discloses novel sewage treatment device, and belongs to the technical field of sewage treatment. A novel sewage treatment device comprises a base, wherein supporting columns are arranged at four corners of the bottom surface of the base, a sewage treatment box is arranged at the upper part of the base, a control device is arranged at the upper part of the sewage treatment box, a stirring device is arranged in the sewage treatment box, a filtering device is arranged at the lower part of the stirring device, a water inlet pipe is arranged at the front side of the top part of the sewage treatment box, a water outlet pipe is arranged at the bottom surface of the sewage treatment box, the water outlet pipe penetrates through the base and extends to the lower part of the sewage treatment box, a mounting opening is formed in the left side wall of the sewage treatment box, the lower part, thereby spraying coagulant into the sewage treatment tank, rotating by the planet wheel around the axis of the sun wheel at the same time, thereby driving the stirring rod to rotate, fully combining the sewage with the coagulant, and being convenient for precipitating impurities in the water so as to improve the sewage treatment efficiency.

Description

Novel 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: 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

A novel sewage treatment device comprises a base, wherein supporting columns are arranged at four corners of the bottom surface of the base, the upper part of the base is provided with a sewage treatment box, the upper part of the sewage treatment box is provided with a control device, the inside of the sewage treatment box is provided with a stirring device, the lower part of the stirring device is provided with a filtering device, the front side of the top of the sewage treatment box is provided with a water inlet pipe, the bottom surface of the sewage treatment tank is provided with a water outlet pipe which passes through the base and extends to the lower part of the base, the left side wall of the sewage treatment tank is provided with a mounting opening, a baffle is hinged in the mounting opening, the lower part of the baffle is hermetically connected with the mounting opening through a sealing strip, the lower part of the left side of the mounting port is provided with a collecting box, the inner walls of the left side and the right side of the sewage treatment box are symmetrically provided with two coagulant spraying bodies, the end part of the coagulant spraying body is provided with a rotating shaft, and the end part of the rotating shaft penetrates through the sewage treatment tank and extends to the outside of the sewage treatment tank.

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.

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.

(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.

(3) The invention drives the sun wheel to rotate through the rotation of the rotating shaft, the sun wheel drives the planet wheel which is meshed with the sun wheel to rotate when rotating, because the planet wheel rotates and is meshed with the gear ring which is fixed on the inner wall of the sewage treatment tank, the planet wheel can rotate around the axis of the sun wheel, and the lower part of the planet wheel is connected with a loop bar through a connecting shaft B, so the loop bar can rotate along with the planet wheel, thereby driving the stirring rod to rotate, leading the sewage and the coagulant to be fully combined, precipitating impurities in the water so as to improve the sewage treatment efficiency, the sleeve rod is in sliding fit with the stirring rod and is fixedly connected through the spring telescopic rod, so that when the scraping plate moves leftwards and rightwards and is contacted with the stirring rod, the stirring rod is pushed to slide inwards the sleeve rod, the spring telescopic rod contracts, when the scraper blade is not contacted with the stirring rod, the stirring rod is restored to the original position under the action of the elastic force of the telescopic rod of the spring.

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 of 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 device of the present invention;

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

the reference numbers in the figures illustrate: 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," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "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 in 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 part 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 passes through the base 1 and extends to the lower part of the base, a mounting opening 303 is formed in the left side wall of the sewage treatment tank 3, a baffle 304 is hinged in the mounting opening 303, the lower part of the baffle 304 is connected with the mounting opening 303 in a sealing manner through a sealing strip, a collecting, the end of the rotating shaft 701 extends to the outside through the sewage treatment tank 3.

The control device 4 comprises a servo motor 401 arranged on 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 of the worm wheel 403, the top surface of the sewage treatment tank 3 extends to the inside of the rotating shaft 404, a gear A405 is arranged on the lower portion of the worm wheel 403, and a conveyor belt 406 is meshed and connected to the outer side of the.

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 end of the rotating shaft 701 is sleeved with the bevel gear B410.

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.

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.

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.

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

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.

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.

The invention drives the sun wheel 503 to rotate through the rotation of the rotating shaft 404, the sun wheel 503 drives the planet wheel 502 which is meshed with the sun wheel to rotate when rotating, because the planet wheel 502 rotates and is meshed with the toothed ring 501 fixed on the inner wall of the sewage treatment box 3, the planet wheel 502 can rotate around the axis of the sun wheel 503, and because the lower part of the planet wheel 502 is connected with the sleeve rod 506 through the connecting shaft B505, the sleeve rod 506 can rotate along with the planet wheel 502, thereby driving the stirring rod 508 to rotate, so that the sewage and the coagulant are fully combined, the impurities in the water are precipitated, so as to improve the sewage treatment efficiency, the sleeve rod 506 is in sliding fit with the stirring rod 508, and the spring telescopic rod 509 is connected and fixed, so that when the scraping plate 604 moves left and right and contacts with the stirring rod 508, the stirring rod 508 can be pushed to slide in the sleeve rod 506, the spring telescopic rod 509 is contracted, when the scraping plate, the stirring rod 508 is returned to the original position under the elastic force of the telescopic spring rod 509.

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 novel 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 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 end part of the coagulant spraying body (7) is provided with a rotating shaft (701), and the end part of the rotating shaft (701) penetrates through the sewage treatment tank (3) and extends to the outside of the sewage treatment tank.

2. A novel sewage treatment plant according to claim 1, characterized in that: controlling means (4) is including setting up in servo motor (401) of sewage treatment case (3) top surface rear side, fixedly connected with worm (402) on servo motor (401) output shaft, worm (402) right side meshing is connected with worm wheel (403), worm wheel (403) middle part is run through and is equipped with axis of rotation (404), axis of rotation (404) sewage treatment case (3) top surface extends to inside it, worm wheel (403) lower part is equipped with gear A (405), gear A (405) outside meshing is connected with conveyer belt (406).

3. A novel 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).

4. A novel sewage treatment plant according to claim 1, 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.

5. A novel sewage treatment plant according to claim 1, characterized in that: filter equipment (6) are fixed in inside filter screen (601) of sewage treatment case (3), filter screen (601) left side lower part is equipped with supporting shoe (602), install mouthful (303) is located on filter screen (601) right side in, filter screen (601) top surface left side is equipped with scraper blade (604), scraper blade (604) rear side is equipped with slider (605), slider (605) middle part is run through and is equipped with lead screw (603), lead screw (603) left side tip passes sewage treatment case (3) and is connected fixedly with connecting axle A (416), sewage treatment case (3) inner wall seted up with slider (605) sliding fit's spout, lead screw (603) rotate with the spout and are connected.

6. A novel sewage treatment plant according to claim 1, characterized in that: agitating unit (5) is including ring gear (501) that is fixed in sewage treatment case (3) inner wall, ring gear (501) inboard meshing is connected with planet wheel (502), planet wheel (502) right side meshing is connected with sun gear (503), sun gear (503) lower part is equipped with planet wheel support (504), planet wheel (502) middle part is run through and is equipped with connecting axle B (505), connecting axle B (505) are passed planet wheel support (504) and are connected rather than rotating, axis of rotation (404) are passed sun gear (503) and are rotated with planet wheel support (504) and be connected.

7. A novel sewage treatment plant according to claim 1, characterized in that: connecting axle B (505) downside tip fixedly connected with loop bar (506), mounting groove (507) have been seted up to loop bar (506) inside, sliding connection has stirring rod (508) in mounting groove (507), stirring rod (508) tip right side is the inclined plane, stirring rod (508) top surface fixedly connected with spring telescopic link (509), spring telescopic link (509) tip is fixed with mounting groove (507) inner wall connection.