CN109824160B

CN109824160B - Sewage treatment equipment

Info

Publication number: CN109824160B
Application number: CN201910192152.9A
Authority: CN
Inventors: 张辉
Original assignee: Jinan Glass Water Environmental Protection Technology Co ltd
Current assignee: Jinan Glass Water Environmental Protection Technology Co.,Ltd.
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2022-03-11
Anticipated expiration: 2039-03-14
Also published as: CN109824160A

Abstract

The invention provides sewage treatment equipment which comprises sewage preliminary treatment equipment, a large garbage collection box, a sewage pipe and air floatation equipment, wherein the large garbage collection box is fixedly arranged on each of two sides of the sewage preliminary treatment equipment, and the sewage pipe is arranged between the sewage preliminary treatment equipment and the air floatation equipment. Through being provided with sewage preliminary treatment equipment, air supporting equipment, to sewage prefilter, then discharge suspended solid in the sewage after the prefilter again, reach cyclic utilization purpose, practice thrift fresh water resource, equipment itself is small, simple structure, and the cost is not high, is fit for universal application.

Description

Sewage treatment equipment

Technical Field

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

Background

The sewage is that new substances are mixed in or the water is deteriorated due to the change of external conditions, so that the original use function cannot be maintained. The sewage mainly comprises domestic sewage, industrial wastewater and initial rainwater; the main pollutants of the sewage include pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and the like. The available fresh water resources on the earth are not much, so in order to save water resources, the sewage needs to be treated and then recycled; at present, sewage filtering equipment is available, but the equipment is huge, the cost is high, and the equipment is inconvenient to be applied to a processing plant in daily life or in a small scale.

Disclosure of Invention

In order to solve the problems, the invention provides sewage treatment equipment, which is provided with sewage primary treatment equipment and air floatation equipment, primarily filters sewage, and then discharges suspended matters in the primarily filtered sewage, so that the aim of recycling is achieved, and fresh water resources are saved.

The technical scheme adopted by the invention is as follows: the utility model provides a sewage treatment device, includes sewage preliminary treatment equipment, big garbage collection box, sewage pipe, air supporting equipment, its characterized in that: big garbage collection boxes are fixedly installed on two sides of the sewage primary treatment equipment respectively, and a sewage pipe is installed between the sewage primary treatment equipment and the air floatation equipment.

Further, the sewage primary treatment equipment comprises a primary rack, external tooth slewing bearings, a rotary screen, three gears, a connecting shaft, a lateral rack, a sewage shield, a rodless cylinder, a brush rack, a first motor and a brush, wherein four supporting columns are arranged below the primary rack, the lateral racks are fixedly arranged on two sides of the primary rack respectively, rodless cylinder mounting frames are fixedly arranged on two sides of the lateral rack respectively, the external tooth slewing bearings are arranged on the two lateral racks respectively, inner rings of the external tooth slewing bearings are fixedly connected with the lateral racks, the rotary screen is fixedly arranged on outer rings of the two external tooth slewing bearings, and a large gear is fixedly arranged on one side of the rotary screen; the connecting shaft is rotatably arranged on the preliminary rack, bearings are arranged at two ends of the connecting shaft, and bearing end covers are arranged outside the bearings; the first motor is fixedly arranged on the lateral frame on the same side with the big gear, the input shaft of the first motor is fixedly connected with one end of a connecting shaft, the connecting shaft and the three gears are fixedly arranged together through keys, and the three gears are meshed with the big gear; rodless cylinders are fixedly arranged on rodless cylinder mounting frames on two sides of the side frame, the upper end of the brush frame is fixedly connected with a rodless cylinder sliding block, a sewage shield is fixedly arranged on the brush frame, a brush is arranged on the brush frame and is in contact with the inside of the drum screen; the sewage pipe inlet pipe is fixedly arranged on the preliminary frame, and the sewage pipe inlet pipe extends into the drum screen.

Further, the air floatation device comprises an air floatation tank, a rubber scraper, a synchronous belt, chain discs, an inclined mesh screen, a roller brush, a first bearing end cover, a second motor, a second bearing end cover, a fixed base, a slide seat, a suspended matter collecting box and a telescopic cylinder, wherein two rotating shafts are arranged on the air floatation tank, two ends of each rotating shaft are rotatably arranged in round holes on two sides of the air floatation tank through bearings, the first bearing end cover is fixedly arranged in the round holes on two sides of the air floatation tank, one end of one rotating shaft is arranged on the second bearing end cover through a bearing, the second bearing end cover is fixedly arranged on one side of the air floatation tank, the second motor is fixedly arranged on the second bearing end cover, a motor shaft of the second motor is fixedly connected with the rotating shafts, two chain discs are fixedly arranged on each rotating shaft of the air floatation tank, the chain discs on the same side are connected through the synchronous belt, the rubber scraper is arranged on the same side of the synchronous belt, install the gyro wheel brush in the air supporting pond, be provided with the inclined mesh screen between gyro wheel brush and rubber scraper blade, unable adjustment base fixed mounting is in the recess of air supporting pond side, and slide slidable mounting is on unable adjustment base, and the suspended solid collecting box is installed the groove the inside on the slide, and a suspended solid collecting box is corresponding with the air supporting pond, and telescopic cylinder body bottom fixed mounting is on unable adjustment base, its tailpiece of the piston rod portion and slide fixed connection.

Due to the adoption of the technical scheme, the invention has the following advantages:

1. the invention primarily filters the sewage through the sewage primary treatment device and the air floatation device, and then discharges suspended matters in the primarily filtered sewage, thereby achieving the purpose of recycling and saving fresh water resources.

2. The invention is divided into two parts for sewage treatment, wherein the sewage treatment is clean after filtration and air flotation.

3. The sewage primary treatment equipment adopts the three gears to drive the slewing bearing, so that the drum screen intermittently rotates, and sundries are prevented from rotating above the drum screen.

4. The device has small volume, simple structure and low cost, and is suitable for general application.

Drawings

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

Fig. 2, fig. 3 and fig. 4 are schematic structural views of the sewage primary treatment equipment of the invention.

FIG. 5 is a schematic view of an air floatation apparatus of the present invention.

FIG. 6 is a schematic view of the components of the floatation tank of the floatation device of the present invention.

Fig. 7 is a schematic structural view of a scum collecting component of the air floatation device of the invention.

Fig. 8 is a schematic structural diagram of the slider according to the present invention.

Reference numerals:

1-sewage primary treatment equipment; 2-large garbage collection box; 3-a sewage pipe; 4-air floatation equipment; 101-a preliminary frame; 102-external tooth slewing bearing; 103-a drum screen; 104-three gears; 105-a connecting shaft; 106-side frame; 107-sewage shield; 108-rodless cylinders; 109-brush holder; 110-a first motor; 111-a brush; 401-air floatation tank; 402-a squeegee; 403-synchronous belt; 404-chain disc; 405-an inclined mesh screen; 406-a roller brush; 407-a first bearing end cap; 408-a second motor; 409-second bearing end cap; 410-a fixed base; 411-a slide; 412-suspended matter collection tank; 413-telescopic cylinder.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Embodiment examples are shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, a sewage treatment device comprises a sewage primary treatment device 1, a large garbage collection box 2, a sewage pipe 3 and an air flotation device 4, and is characterized in that: two sides of the sewage primary treatment device 1 are respectively and fixedly provided with a large garbage collection box 2, and a sewage pipe 3 is arranged between the sewage primary treatment device 1 and the air floatation device 4.

Further, the sewage primary treatment equipment 1 comprises a primary rack 101, an external tooth slewing bearing 102, a rotary screen 103, a three-gear 104, a connecting shaft 105, a lateral rack 106, a sewage shield 107, a rodless cylinder 108, a brush holder 109, a first motor 110 and a brush 111, wherein four supporting columns are arranged below the primary rack 101, the lateral rack 106 is fixedly arranged on two sides of the primary rack 101 respectively, rodless cylinder mounting racks are fixedly arranged on two sides of the lateral rack 106, the external tooth slewing bearings 102 are respectively arranged on the two lateral racks 106, inner rings of the external tooth slewing bearings 102 are fixedly connected with the lateral rack 106, the rotary screen 103 is fixedly arranged on outer rings of the two external tooth slewing bearings 102, and a large gear is fixedly arranged on one side of the rotary screen 103; the connecting shaft 105 is rotatably mounted on the preliminary rack 101, bearings are mounted at two ends of the connecting shaft, and bearing end covers are mounted on the outer sides of the bearings; the first motor 110 is fixedly arranged on the side frame 106 on the same side with the bull gear, an input shaft of the first motor 110 is fixedly connected with one end of a connecting shaft 105, the connecting shaft 105 and the third gear 104 are fixedly arranged together through a key, and the third gear 104 is meshed with the bull gear; rodless cylinders 108 are fixedly arranged on the rodless cylinder mounting frames on the two sides of the side frame 106, the upper ends of the brush frames 109 are fixedly connected with the rodless cylinders 108 through sliding blocks, the sewage shields 107 are fixedly arranged on the brush frames 109, brushes 111 are arranged on the brush frames 109, and the brushes 111 are in contact with the inner part of the rotary screen 103; the sewage pipe 3 is fixedly arranged on the preliminary frame 101, and the sewage pipe 3 is extended into the drum screen 103; sewage is input into a sewage inlet pipe of the sewage primary treatment equipment 1, the sewage is discharged from a long hole below the sewage inlet pipe, the sewage slides into the drum screen 103 along the sewage shield 107, large garbage in the sewage is intercepted under the rotation of the drum screen 103, and the intercepted garbage is cleaned by the brush 111 and enters the large garbage collection box 2 under the action of the rodless cylinder 108.

Further, the air floating device 4 includes an air floating tank 401, a rubber scraper 402, a synchronous belt 403, chain disks 404, an inclined mesh screen 405, a roller brush 406, a first bearing end cover 407, a second motor 408, a second bearing end cover 409, a fixed base 410, a sliding base 411, a suspended matter collecting box 412, and a telescopic cylinder 413, two rotating shafts are arranged on the air floating tank 401, two ends of the rotating shaft are rotatably installed in circular holes at two sides of the air floating tank 401 through bearings, the first bearing end cover 407 is fixedly installed in the circular holes at two sides of the air floating tank 401, one end of one rotating shaft is installed on the second bearing end cover 409 through a bearing, the second bearing end cover 409 is fixedly installed at one side of the air floating tank 401, the second motor 408 is fixedly installed on the second bearing end cover 409, a motor shaft of the second motor 408 is fixedly connected with the rotating shaft, two chain disks 404 are fixedly installed on each rotating shaft of the air floating tank 401, chain discs 404 on the same side are connected through a synchronous belt 403, a rubber scraper 402 is arranged on the synchronous belt 403, a roller brush 406 is arranged in an air floatation tank 401, an inclined mesh screen 405 is arranged between the roller brush 406 and the rubber scraper 402, a fixed base 410 is fixedly arranged in a groove on the side surface of the air floatation tank 401, a sliding base 411 is slidably arranged on the fixed base 410, a suspended matter collecting box 412 is arranged in a groove on the sliding base 411, one suspended matter collecting box 412 corresponds to the air floatation tank 401, the bottom of a cylinder body of a telescopic cylinder 413 is fixedly arranged on the fixed base 410, and the end part of a piston rod of the telescopic cylinder 413 is fixedly connected with the sliding base 411; sewage gets into air supporting equipment 4 through sewage pipe 3, and the suspended solid in the air supporting pond 401 bottom the bubble takes off the surface with sewage, and second motor 408 starts, drives the chain motion, and the chain drives the motion of rubber scraper 402 to rubber scraper 402 scrapes suspended solid collecting box 412 with the suspended solid, and when a suspended solid collecting box 412 is amasss up, telescopic cylinder 413 shrink can change another suspended solid collecting box 412, sets up the triangle-shaped structure in the middle of the slide 411, enables the suspended solid and slides suspended solid collecting box 412 naturally.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Claims

1. The utility model provides a sewage treatment device, includes sewage preliminary treatment equipment (1), big garbage collection box (2), sewage pipe (3), air supporting equipment (4), its characterized in that: the two sides of the sewage primary treatment device (1) are respectively and fixedly provided with a large garbage collection box (2), and a sewage pipe (3) is arranged between the sewage primary treatment device (1) and the air floatation device (4);

the sewage primary treatment equipment (1) comprises a primary frame (101), an external tooth slewing bearing (102), a rotary screen (103), a three-gear (104), a connecting shaft (105), a side frame (106), a sewage shield (107), a rodless cylinder (108), a brush frame (109), a first motor (110) and a brush (111), four supporting columns are arranged below the primary frame (101), side frames (106) are respectively and fixedly arranged at two sides of the primary frame (101), rodless cylinder mounting frames are fixedly mounted on two sides of the side frame (106), external tooth slewing bearings (102) are respectively mounted on the two side frames (106), and the inner ring of the external tooth slewing bearing (102) is fixedly connected with the side frame (106), wherein, a rotary screen (103) is fixedly arranged on the outer ring of the two external tooth slewing bearings (102), and a large gear is fixedly arranged on one side of the rotary screen (103); the connecting shaft (105) is rotatably arranged on the preliminary rack (101), bearings are arranged at two ends of the connecting shaft, and bearing end covers are arranged outside the bearings; the first motor (110) is fixedly arranged on the lateral frame (106) on the same side with the big gear, an input shaft of the first motor (110) is fixedly connected with one end of a connecting shaft (105), the connecting shaft (105) and the third gear (104) are fixedly arranged together through a key, and the third gear (104) is meshed with the big gear; rodless cylinders (108) are fixedly mounted on rodless cylinder mounting frames on two sides of the side frame (106), the upper ends of the brush frames (109) are fixedly connected with rodless cylinder (108) sliding blocks, the sewage shields (107) are fixedly mounted on the brush frames (109), brushes (111) are arranged on the brush frames (109), and the brushes (111) are in contact with the interior of the rotary screen (103); a water inlet pipe of the sewage pipe (3) is fixedly arranged on the primary rack (101), and the water inlet pipe of the sewage pipe (3) extends into the drum screen (103);

the air floatation device (4) comprises an air floatation tank (401), a rubber scraper (402), a synchronous belt (403), a chain disc (404), an inclined mesh screen (405), a roller brush (406), a first bearing end cover (407), a second motor (408), a second bearing end cover (409), a fixed base (410), a sliding seat (411), a suspended matter collecting box (412) and a telescopic cylinder (413), wherein two rotating shafts are arranged on the air floatation tank (401), two ends of each rotating shaft are rotatably arranged in circular holes on two sides of the air floatation tank (401) through bearings, the first bearing end cover (407) is fixedly arranged in the circular holes on two sides of the air floatation tank (401), one end of one rotating shaft is arranged on the second bearing end cover (409) through a bearing, the second bearing end cover (409) is fixedly arranged on one side of the air floatation tank (401), the second motor (408) is fixedly arranged on the second bearing end cover (409), a motor shaft of the second motor (408) is fixedly connected with a rotating shaft, two chain plates (404) are fixedly arranged on each rotating shaft of the air floatation tank (401), the chain discs (404) on the same side are connected through a synchronous belt (403), a rubber scraper (402) is arranged on the synchronous belt (403), a roller brush (406) is arranged in the air floatation tank (401), an inclined mesh screen (405) is arranged between the roller brush (406) and the rubber scraper (402), a fixed base (410) is fixedly arranged in a groove on the side surface of the air floatation tank (401), a sliding base (411) is slidably arranged on the fixed base (410), a suspended matter collecting box (412) is arranged in a groove on the sliding base (411), one suspended matter collecting box (412) corresponds to the air floatation tank (401), the bottom of a cylinder body of a telescopic cylinder (413) is fixedly arranged on the fixed base (410), and the end part of a piston rod of the telescopic cylinder is fixedly connected with the sliding base (411); sewage gets into air supporting equipment (4) through sewage pipe (3), the suspended solid in the air supporting pond (401) bottom takes off the surface with the bubble, second motor (408) start, drive the chain motion, the chain drives rubber scraper blade (402) motion, thereby rubber scraper blade (402) scrape suspended solid collecting box (412), when a suspended solid collecting box (412) amasss up, telescopic cylinder (413) shrink, change another suspended solid collecting box (412), set up the triangle-shaped structure in the middle of slide (411), enable the suspended solid and slide suspended solid collecting box (412) naturally.