CN212198820U

CN212198820U - Fixed bed combination formula sewage treatment system

Info

Publication number: CN212198820U
Application number: CN202020430071.6U
Authority: CN
Inventors: 于雪琴
Original assignee: Chengdu Yongsheng Sports Leisure Equipment Engineering Co ltd
Current assignee: Chengdu Yongsheng Sports Leisure Equipment Engineering Co ltd
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-12-22
Anticipated expiration: 2030-03-28

Abstract

The utility model discloses a fixed bed combined sewage treatment system, which comprises a box body, wherein the inner cavity of the box body is provided with a plurality of clapboards, all the clapboards divide the inner cavity of the box body into a sedimentation tank, a flocculation tank, an aeration tank and a filtering tank from left to right in sequence, the sedimentation tank is connected with the flocculation tank through a first communication hole in a through manner, the flocculation tank is connected with the aeration tank through a third communication hole in a through manner, the aeration tank is connected with the filtering tank through a second communication hole in a through manner, the bottom wall of the inner cavity of the filtering tank is fixedly connected with a base station, the top end of the base station is fixedly connected with separation nets matched with the filtering tank in a bilateral symmetry manner, and a gravel layer, a sand stone; the whole treatment device is intensively arranged in the box body, so that the whole treatment system is combined and intensively designed, the floor area of the whole system can be greatly reduced, the investment cost of the whole device can be greatly reduced, and the treatment device is suitable for being popularized and used in rural areas.

Description

Fixed bed combination formula sewage treatment system

Technical Field

The utility model belongs to the technical field of sewage treatment technique and specifically relates to a fixed bed combination formula sewage treatment system.

Background

Sewage is the effluent from life and production that is contaminated to some extent. The water which loses the original use function is called sewage for short. Mainly used water in life, which contains more organic matters and is more treated.

Domestic sewage is sewage from a house, an office building, an office or the like; sanitary sewage; sewage water, including industrial waste water mixed in domestic sewage water in a sewer system. Garbage, various atmospheric particulates, and the like, which enter the water environment through surface runoff, soil erosion, farmland drainage, and the like. The method has the characteristics of dispersity, concealment, randomness, latency, accumulation, ambiguity and the like, so that the method is difficult to monitor and quantify, and the difficulty of research, prevention and control is high. The discharge of water pollutants into the body of water causes the substances of pollution.

Rural life is comparatively scattered to distribute, concentrates inconveniently, and current sewage treatment system contains multiple equipment, and whole sewage treatment system assembles to occupy the increase by a wide margin on ground, and equipment investment cost is high, is difficult to use widely in rural area.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed bed combination formula sewage treatment system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fixed bed combination formula sewage treatment system, includes the box, the box is the open rectangle case structure in top, and the inner chamber of box is equipped with a plurality of baffles, all the baffle separates into sedimentation tank, flocculation basin, aeration tank and filtering ponds in proper order the inner chamber of box from left to right, the left side end through connection inlet tube of sedimentation tank, sedimentation tank through first intercommunicating pore through connection flocculation basin, the flocculation basin is through connection aeration tank through third intercommunicating pore, the aeration tank is through second intercommunicating pore through connection filtering ponds, and the inner chamber diapire fixedly connected with aeration equipment of aeration tank, the inner chamber diapire fixedly connected with base station of filtering ponds, the top bilateral symmetry fixed connection of base station and filtering ponds matched with separation net, separation net is the preparation of metal mesh and forms, is equipped with rubble layer, stone layer from left to right between two separation nets in proper, Gravel layer and active carbon layer, the right side end through connection outlet pipe of filtering ponds, sewage passes through the inlet tube and gets into the sedimentation tank, sewage is depositd in the sedimentation tank, sewage after the sediment gets into the flocculation tank through first intercommunicating pore, carry out the flocculation and precipitation in the flocculation tank, water after the flocculation and precipitation gets into the aeration tank through the third intercommunicating pore, carry out aeration treatment in the aeration tank, water after the processing passes through the second intercommunicating pore and gets into in the filtering ponds, and through the gravel layer in proper order, gravel layer and active carbon layer filter layer upon layer, clear water after the filtration passes through outlet pipe discharge, whole processing apparatus concentrates and sets up in the box, make whole processing system combination concentrate the design, can reduce entire system's area by a wide margin, can reduce the investment cost of whole device by a wide margin, be fit for using widely in rural area.

In a further embodiment, the upper part of the inner cavity of the sedimentation tank is provided with a flow limiting plate matched with the water inlet pipe, the flow of the water flowing into the water inlet pipe can be buffered by arranging the flow limiting plate, and the sedimentation effect of the sewage in the sedimentation tank can be ensured.

In a further embodiment, the bottom of the inner cavities of the sedimentation tank and the flocculation tank are respectively provided with a sedimentation isolation plate, the top end of the sedimentation isolation plate is provided with a flow guide hole, the flow guide hole is a conical hole, the bottom end of the flow guide hole is communicated with the sedimentation hole, the bottom walls of the inner cavities of the sedimentation tank and the flocculation tank are respectively and fixedly provided with a sludge pump, and solid impurities precipitated in the sedimentation tank and the flocculation tank respectively enter the bottom of the inner cavities of the sedimentation tank and the flocculation tank through the cooperation of the flow guide hole and the sedimentation hole, so that the influence of the precipitated solid impurities on the upper water of the sedimentation tank and the flocculation tank can be effectively isolated, and the sedimentation quality and the flocculation quality can be; and the precipitated solid impurities are discharged through the sludge pump, so that the precipitated solid impurities can be conveniently treated.

In a further embodiment, the top opening in flocculation pond is equipped with the mixing mechanism, the mixing mechanism includes the closing plate, the closing plate cover is established on the top in flocculation pond, and the top fixed mounting of closing plate has agitator motor, and one side of closing plate is equipped with the medicine hole, rotate on the agitator motor and connect the puddler, the bottom of puddler runs through the closing plate and overhangs the inner chamber at the flocculation pond, and the puddler rotates to be connected on the closing plate, and even being equipped with a plurality of stirring leaves on the puddler, the stirring leaf is the arc, is equipped with the stirring hole on the stirring leaf, adds the medicine to the flocculation pond through adding the medicine hole to it is rotatory to drive the puddler through agitator motor, and it is rotatory to utilize the puddler to drive the stirring leaf, utilizes the sewage in the stirring flocculation pond of stirring leaf for medicine flash mixed sewage can promote sewage flocculation.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses sewage enters the sedimentation tank through the inlet tube, sewage is sedimentated in the sedimentation tank, sewage after the sediment passes through first intercommunicating pore and enters the flocculation tank, carry out flocculation and sedimentation in the flocculation tank, water after the flocculation and sedimentation passes through the third intercommunicating pore and enters the aeration tank, carry out aeration treatment in the aeration tank, water after the treatment passes through the second intercommunicating pore and enters the filtration tank, and filter layer upon layer through metalling, sandstone layer and activated carbon layer in proper order, clear water after the filtration is discharged through the outlet pipe, the whole treatment device is centralized and set up in the box, make the whole treatment system combine the centralized design, can reduce the area of the whole system by a wide margin, can reduce the investment cost of the whole device by a wide margin, and is suitable for being popularized and used in;

2. the utility model can effectively isolate the influence of the solid impurities after sedimentation on the upper water of the sedimentation tank and the flocculation tank by matching the diversion holes with the sedimentation holes and respectively entering the bottoms of the inner cavities of the sedimentation tank and the flocculation tank, thereby ensuring the sedimentation quality and the flocculation quality; the precipitated solid impurities are discharged through a sludge pump, so that the precipitated solid impurities can be conveniently treated;

3. the utility model discloses an add the medicine in medicine hole to the flocculation basin to it is rotatory to drive the puddler through agitator motor, and it is rotatory to utilize the puddler to drive the stirring leaf, utilizes the stirring leaf to stir the sewage in the flocculation basin, makes medicine flash mixed sewage, can promote sewage flocculation quality by a wide margin.

Drawings

FIG. 1 is a schematic structural view in elevation of a fixed bed combined sewage treatment system;

FIG. 2 is a schematic diagram showing a top view of a fixed bed combined sewage treatment system;

FIG. 3 is a schematic structural diagram of a mixing mechanism of a fixed bed combined sewage treatment system.

In the figure: 1-box body, 2-partition board, 3-sedimentation tank, 4-flocculation tank, 5-aeration tank, 6-filtration tank, 61-base table, 7-water inlet pipe, 8-first communicating hole, 9-mixing mechanism, 91-sealing board, 92-stirring rod, 93-stirring blade, 94-stirring hole, 95-stirring motor, 96-dosing hole, 10-second communicating hole, 101-third communicating hole, 11-isolation net, 12-rubble layer, 13-sandstone layer, 14-activated carbon layer, 15-water outlet pipe, 16-sedimentation isolation board, 161-diversion hole, 162-sedimentation hole, 17-sludge pump, 18-aeration device and 19-current limiting plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, a fixed bed combined sewage treatment system comprises a tank body 1, wherein the tank body 1 is a rectangular tank structure with an open top end, a plurality of partition plates 2 are arranged in an inner cavity of the tank body 1, the inner cavity of the tank body 1 is sequentially divided into a sedimentation tank 3, a flocculation tank 4, an aeration tank 5 and a filtration tank 6 by the partition plates 2 from left to right, the left end of the sedimentation tank 3 is in through connection with a water inlet pipe 7, the sedimentation tank 3 is in through connection with the flocculation tank 4 through a first communication hole 8, the flocculation tank 4 is in through connection with the aeration tank 5 through a third communication hole 101, the aeration tank 5 is in through connection with the filtration tank 6 through a second communication hole 10, an aeration device 18 is fixedly connected to the bottom wall of the inner cavity of the aeration tank 5, a base platform 61 is fixedly connected to the bottom wall of the inner cavity of the filtration tank 6, and isolation nets 11, the separation net 11 is made of metal net, a gravel layer 12, a gravel layer 13 and an activated carbon layer 14 are sequentially arranged between the two separation nets 11 from left to right, a water outlet pipe 15 is connected at the right side end of the filter tank 6 in a through mode, sewage enters the sedimentation tank 3 through the water inlet pipe 7 and is precipitated in the sedimentation tank 3, the precipitated sewage enters the flocculation tank 4 through the first communication hole 8 and is subjected to flocculation precipitation in the flocculation tank 4, the flocculated and precipitated water enters the aeration tank 5 through the third communication hole 101 and is subjected to aeration treatment in the aeration tank 5, the treated water enters the filter tank 6 through the second communication hole 10 and is sequentially filtered through the gravel layer 12, the gravel layer 13 and the activated carbon layer 14 layer by layer, the filtered clear water is discharged through the water outlet pipe 15, and the whole treatment device is intensively arranged in the tank body 1, so that the whole treatment system is combined and intensively designed, the floor area of the whole system can be greatly reduced, the investment cost of the whole device can be greatly reduced, and the device is suitable for being popularized and used in rural areas.

The inner chamber upper portion of sedimentation tank 3 is equipped with inlet tube 7 matched with current-limiting plate 19, can cushion the rivers that inlet tube 7 flowed in through setting up current-limiting plate 19, can guarantee the precipitation effect of the sewage in the sedimentation tank 3.

The bottom of the inner cavities of the sedimentation tank 3 and the flocculation tank 4 are respectively provided with a sedimentation partition plate 16, the top end of the sedimentation partition plate 16 is provided with a flow guide hole 161, the flow guide hole 161 is a conical hole, the bottom end of the flow guide hole 161 is communicated with the sedimentation hole 162, the bottom walls of the inner cavities of the sedimentation tank 3 and the flocculation tank 4 are respectively and fixedly provided with a sludge pump 17, and solid impurities precipitated in the sedimentation tank 3 and the flocculation tank 4 respectively enter the bottom of the inner cavities of the sedimentation tank 3 and the flocculation tank 4 by matching the flow guide hole 161 with the sedimentation hole 162, so that the influence of the precipitated solid impurities on the upper water of the sedimentation tank 3 and the flocculation tank 4 can be effectively isolated, and the sedimentation quality and the flocculation quality can be ensured; and the precipitated solid impurities are discharged through the sludge pump 17, so that the precipitated solid impurities can be conveniently treated.

Example 2

Referring to fig. 3, the difference from example 1 is: the top end opening of the flocculation tank 4 is provided with a mixing mechanism 9, the mixing mechanism 9 comprises a sealing plate 91, the sealing plate 91 is sleeved on the top end of the flocculation tank 4, the top end of the sealing plate 91 is fixedly provided with a stirring motor 95, one side of the sealing plate 91 is provided with a dosing hole 96, the stirring motor 95 is rotatably connected with a stirring rod 92, the bottom end of the stirring rod 92 penetrates through the sealing plate 91 and overhangs the inner cavity of the flocculation tank 4, the stirring rod 92 is rotatably connected with the sealing plate 91, a plurality of stirring blades 93 are uniformly arranged on the stirring rod 92, the stirring blades 93 are arc-shaped plates, stirring holes 94 are formed in the stirring blades 93, drugs are added into the flocculation tank 3 through the dosing hole 96, the stirring rod 92 is driven by the stirring motor 95 to rotate, the stirring blades 92 are driven to rotate, the stirring blades 93 are used for stirring the sewage in the flocculation tank 3, so that the drugs can, can greatly improve the flocculation quality of the sewage.

The working principle of the embodiment 1-2 is that sewage enters the sedimentation tank 3 through the water inlet pipe 7, the sewage is precipitated in the sedimentation tank 3, the precipitated sewage enters the flocculation tank 4 through the first communicating hole 8, flocculation precipitation is performed in the flocculation tank 4, the flocculated and precipitated water enters the aeration tank 5 through the third communicating hole 101, aeration treatment is performed in the aeration tank 5, the treated water enters the filtration tank 6 through the second communicating hole 10 and is sequentially filtered through the gravel layer 12, the gravel layer 13 and the activated carbon layer 14, the filtered clear water is discharged through the water outlet pipe 15, and the whole treatment device is intensively arranged in the box body 1, so that the whole treatment system is intensively designed, the floor area of the whole system can be greatly reduced, the investment cost of the whole device can be greatly reduced, and the device is suitable for being popularized and used layer by layer in rural areas; wherein in the flocculation basin, add the medicine in to flocculation basin 3 through adding medicine hole 96 to it is rotatory to drive puddler 92 through agitator motor 95, and it is rotatory to utilize puddler 92 to drive stirring leaf 93, utilizes stirring leaf 93 to stir the sewage in the flocculation basin 3, makes medicine flash mixed sewage, can promote sewage flocculation quality by a wide margin.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A fixed bed combined type sewage treatment system comprises a box body (1) and is characterized in that the box body (1) is of a rectangular box structure with an open top end, a plurality of partition plates (2) are arranged in an inner cavity of the box body (1), all the partition plates (2) sequentially divide the inner cavity of the box body (1) into a sedimentation tank (3), a flocculation tank (4), an aeration tank (5) and a filtering tank (6) from left to right, the left end of the sedimentation tank (3) is in through connection with a water inlet pipe (7), the sedimentation tank (3) is in through connection with the flocculation tank (4) through a first communication hole (8), the flocculation tank (4) is in through connection with the aeration tank (5) through a third communication hole (101), the aeration tank (5) is in through connection with the filtering tank (6) through a second communication hole (10), an aeration device (18) is fixedly connected to the bottom wall of the inner cavity of the aeration tank (5), and a base station (61) is, the top end of the base platform (61) is bilaterally and symmetrically fixedly connected with isolation nets (11) matched with the filtering tank (6), the isolation nets (11) are made of metal nets, a gravel layer (12), a gravel layer (13) and an activated carbon layer (14) are sequentially arranged between the two isolation nets (11) from left to right, and the right side end of the filtering tank (6) is connected with a water outlet pipe (15) in a penetrating mode.

2. A fixed bed combined sewage treatment system according to claim 1 wherein the upper part of the inner cavity of the sedimentation tank (3) is provided with a flow restriction plate (19) which is matched with the water inlet pipe (7).

3. The fixed bed combined type sewage treatment system according to claim 1, wherein the bottom of the inner cavities of the sedimentation tank (3) and the flocculation tank (4) are respectively provided with a sedimentation partition plate (16), the top end of the sedimentation partition plate (16) is provided with a flow guide hole (161), the bottom end of the flow guide hole (161) is connected with a sedimentation hole (162) in a penetrating manner, and the bottom walls of the inner cavities of the sedimentation tank (3) and the flocculation tank (4) are respectively and fixedly provided with a sludge pump (17).

4. A fixed bed combined sewage treatment system according to claim 3 wherein the flow guiding holes (161) are tapered holes.

5. The fixed bed combined type sewage treatment system according to any one of claims 1 to 4, wherein a mixing mechanism (9) is arranged at an opening at the top end of the flocculation tank (4), the mixing mechanism (9) comprises a sealing plate (91), the sealing plate (91) is sleeved at the top end of the flocculation tank (4), a stirring motor (95) is fixedly installed at the top end of the sealing plate (91), a medicine adding hole (96) is formed in one side of the sealing plate (91), a stirring rod (92) is rotatably connected to the stirring motor (95), the bottom end of the stirring rod (92) penetrates through the sealing plate (91) and overhangs the inner cavity of the flocculation tank (4), the stirring rod (92) is rotatably connected to the sealing plate (91), and a plurality of stirring blades (93) are uniformly arranged on the stirring rod (92).

6. A fixed bed combined sewage treatment system according to claim 5 wherein said stirring vane (93) is an arc-shaped plate.

7. The fixed bed combined sewage treatment system according to claim 5, wherein the stirring blade (93) is provided with a stirring hole (94).