CN215592888U

CN215592888U - Biological filter for environmental protection engineering

Info

Publication number: CN215592888U
Application number: CN202122463629.8U
Authority: CN
Inventors: 李涛
Original assignee: Shandong Jingjiahong Environmental Engineering Co ltd
Current assignee: Shandong Jingjiahong Environmental Engineering Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-01-21
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a biological filter for environmental protection engineering, which comprises a flocculation tank, a filter tank and a biological filter, wherein the flocculation tank, the filter tank and the biological filter are fixedly connected in sequence through pipelines; the bottom inside the flocculation box is provided with a sludge tank, and a support plate is fixed at the middle position above the sludge tank. The first motor, the stirring shaft, the stirring blades and the like are matched for use, so that sewage and a medicament can be stirred and mixed, and the disinfection and flocculation of the sewage are accelerated; the second motor is started to rotate the filter cylinder, so that sewage is stirred, the flow of the sewage is accelerated, and the sewage filtering speed is increased; oxygen is pumped into the sewage by matching the aeration aerator with the microporous aeration disc, so that the biological activity of microorganisms is enhanced, the biochemical reaction of the microorganisms is facilitated, and the decomposition of organic matters in the sewage is accelerated; through third water pump, a plurality of row of spouting and shower nozzle can be to the water spray in the cell body, wash adnexed impurity on its inner wall, keep the inside cleanness of cell body, the user of being convenient for uses.

Description

Biological filter for environmental protection engineering

Technical Field

The utility model relates to the technical field of environmental protection equipment, in particular to a biological filter for environmental protection engineering.

Background

Along with the development of social urbanization, science and technology and humanization, the living standard of people is developed vigorously, more and more domestic water is utilized and discharged, the increase of the usage amount of environmental protection equipment and the manifestation of the problem of domestic sewage pollution follow, and sewage generated in the living process of human is one of main pollution sources of water bodies. The domestic sewage contains a large amount of organic matters, such as cellulose, starch, saccharides, fat protein and the like, and also contains a large amount of sludge and various floating impurities.

Biological filter is the important equipment that stores, handles sewage, and current biological filter can't come out the suspended solid flocculation and precipitation in the sewage, can't filter the impurity in the sewage, and a large amount of impurity are easily adhered to on its inner wall in the filter after long-term the use, are difficult to clear up, influence the user and use. Therefore, a biological filter for environmental protection engineering is needed, which can flocculate and precipitate impurities in sewage, filter sewage, clean the inside of the pool body, and keep the inside of the pool body clean and convenient for users to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a biological filter for environmental protection engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a biological filter for environmental protection engineering comprises a flocculation tank, a filter tank and a biological filter, wherein the flocculation tank, the filter tank and the biological filter are fixedly connected in sequence through pipelines; a sludge groove is formed in the bottom of the interior of the flocculation box, a support plate is fixed in the middle position above the sludge groove, and an opening is formed between the support plate and the inner walls of the front side and the rear side of the flocculation box; a stirring shaft is rotatably connected to the middle position above the support plate, the top end of the stirring shaft is rotatably connected to the inner wall of the top of the flocculation box, and a plurality of stirring blades are fixed outside the stirring shaft; a first motor is arranged in the middle of the top of the flocculation box, and one end of an output shaft of the first motor is fixedly connected with one end of the stirring shaft;

a filter cartridge is rotatably connected to the middle position inside the filter box, a plurality of filter holes are uniformly formed in the surface of the filter cartridge body, and filter screens are fixed in the plurality of filter holes; a second motor is arranged in the middle of the top of the filter box, and one end of an output shaft of the second motor is fixedly connected with one end of a rotating shaft of the filter cartridge; the biological filter comprises a filter body, microporous aeration discs are fixed on two sides of the bottom of the inner wall of the filter body, aeration machines are installed on two sides of the lower portion of the filter body, and one ends of outlet pipes of the aeration machines are fixedly connected with air inlet ends of the microporous aeration discs corresponding to one side respectively.

As a further scheme of the utility model: pier columns are fixed on two sides of the outside of the pool body, a cross beam is fixed above the two pier columns through a support, electric push rods are installed on two sides below the cross beam, an installation plate is fixed at one end of the movable ends of the two electric push rods, a plurality of spray rows are fixed below the installation plate from front to back, and a plurality of spray heads are fixed at the bottoms of the spray rows; the third water pump is installed to the intermediate position of mounting panel top, and is a plurality of spout the end of intaking of arranging all through the outlet pipe fixed connection of pipeline with the third water pump.

As a still further scheme of the utility model: and a second sludge pump is arranged in the middle of the lower part of the tank body, and one end of a sewage inlet pipe of the second sludge pump is inserted into the tank body.

As a still further scheme of the utility model: a first sludge pump is arranged in the middle position below the flocculation box, and one end of a sewage inlet pipe of the first sludge pump is inserted into the sludge tank; a water inlet pipe is fixed at the upper end of one side of the flocculation box body, and a medicament pipe is fixed at the upper end of one side of the flocculation box body, which is far away from the water inlet pipe; the utility model discloses a flocculation case, including flocculation case box, medicament pipe, filter box, flocculation case, first water pump is installed to the below that flocculation case box is close to medicament pipe one side, the one end of first water pump inlet tube is inserted in the flocculation case and the one end of first water pump outlet pipe is inserted in the filter box.

As a still further scheme of the utility model: a guide pipe is fixed in the middle of the bottom of the filter cylinder and is communicated with the interior of the filter cylinder; a second water pump is arranged in the middle position below the filter box, and one end of a water inlet pipe of the second water pump is rotatably connected with one end of the guide pipe through a joint; the middle positions of two sides of the filter cylinder body are respectively fixed with a brush, and the two brushes are respectively attached to the inner wall of the filter box on one corresponding side.

As a still further scheme of the utility model: a filter water inlet pipe and a filter water outlet pipe are respectively fixed on one side of the interior of the filter body close to the two pier studs, and one end of the second water pump water outlet pipe is fixedly connected with one end of the filter water inlet pipe; and a fourth water pump is installed on the water outlet pipe of the filter tank.

As a still further scheme of the utility model: and a water injection pipe and a water drainage pipe are respectively fixed at the upper end and the lower end of one side of the box body of the filter box.

Compared with the prior art, the utility model has the following beneficial effects:

1. leading sewage into a flocculation tank through a water inlet pipe, adding a flocculating agent and a disinfectant into the sewage in the tank through a medicament pipe, starting a first motor to rotate a stirring shaft and stirring blades, stirring and mixing the sewage and the medicament, accelerating the disinfection and flocculation of the sewage, depositing impurities generated by flocculation in a sludge tank, and pumping the impurities out through a first sludge pump;

2. impurities in the sewage are further filtered by matching the filter cartridge, the filter holes and the like, and the second motor can be started to rotate the filter cartridge in the filtering process, so that the sewage is stirred, the flow of the sewage is accelerated, and the filtering speed of the sewage is increased;

3. oxygen is pumped into the sewage by matching the aeration aerator with the microporous aeration disc, so that the oxygen content in the sewage is improved, the biological activity of microorganisms is enhanced, the biochemical reaction of the microorganisms is facilitated, and the decomposition of organic matters in the sewage is accelerated;

4. a large amount of impurities can be attached to the inner wall of the pool body after the pool body is used for a period of time, the third water pump can be started to spray water into the pool body through a plurality of spray rows and spray heads, the impurities attached to the inner wall of the pool body are washed, then the second sludge pump is started to outwards pump the impurities out, the inside of the pool body is kept clean, and a user can use the pool body conveniently.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of a flocculation tank and a filtration tank in the present invention.

FIG. 3 is a schematic structural view of a biofilter according to the present invention.

Notations for reference numerals: 1-flocculation tank, 11-water inlet pipe, 12-stirring shaft, 13-stirring blade, 14-support plate, 15-sludge tank, 16-first sludge pump, 17-first motor, 18-medicament pipe, 19-first water pump, 2-filter tank, 21-water injection pipe, 22-filter cartridge, 23-filter hole, 24-brush, 25-drain pipe, 26-second water pump, 27-second motor, 28-conduit, 29-joint, 3-biological filter tank, 301-tank body, 302-pier column, 303-support, 304-beam, 305-third water pump, 306-mounting plate, 307-electric push rod, 308-spray-drain, 309-filter tank water inlet pipe, 310-water outlet pipe, 311-fourth water pump, 312-a second sludge pump, 313-an aeration aerator and 314-a microporous aeration disc.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the utility model, the biological filter for environmental protection engineering comprises a flocculation tank 1, a filter tank 2 and a biological filter 3, wherein the flocculation tank 1, the filter tank 2 and the biological filter 3 are fixedly connected in sequence through a pipeline; a sludge groove 15 is formed in the bottom of the interior of the flocculation box 1, a support plate 14 is fixed in the middle above the sludge groove 15, and an opening is reserved between the support plate 14 and the inner walls of the front side and the rear side of the flocculation box 1; a stirring shaft 12 is rotatably connected to the middle position above the support plate 14, the top end of the stirring shaft 12 is rotatably connected to the inner wall of the top of the flocculation tank 1, and a plurality of stirring blades 13 are fixed outside the stirring shaft 12; a first sludge pump 16 is arranged in the middle position below the flocculation tank 1, and one end of a sewage inlet pipe of the first sludge pump 16 is inserted into the sludge tank 15; a water inlet pipe 11 is fixed at the upper end of one side of the flocculation box 1, and a medicament pipe 18 is fixed at the upper end of one side of the flocculation box 1, which is far away from the water inlet pipe 11; a first water pump 19 is arranged below one side of the box body of the flocculation box 1, which is close to the medicament tube 18, one end of a water inlet pipe of the first water pump 19 is inserted into the flocculation box 1, and one end of a water outlet pipe of the first water pump 19 is inserted into the filter box 2; a first motor 17 is arranged in the middle of the top of the flocculation box 1, and one end of an output shaft of the first motor 17 is fixedly connected with one end of the stirring shaft 12;

a filter cartridge 22 is rotatably connected to the middle position inside the filter box 2, a plurality of filter holes 23 are uniformly formed in the surface of the cylinder body of the filter cartridge 22, and filter screens are fixed in the plurality of filter holes 23; the middle positions of the two sides of the cylinder body of the filter cartridge 22 are both fixed with brushes 24, and the two brushes 24 are respectively attached to the inner wall of the filter box 2 on the corresponding side; a second motor 27 is arranged in the middle of the top of the filter box 2, and one end of an output shaft of the second motor 27 is fixedly connected with one end of a rotating shaft of the filter cartridge 22; a conduit 28 is fixed at the middle position of the bottom of the filter cylinder 22, and the conduit 28 is communicated with the inside of the filter cylinder 22; a second water pump 26 is arranged in the middle position below the filter tank 2, and one end of a water inlet pipe of the second water pump 26 is rotatably connected with one end of a guide pipe 28 through a joint 29; and a water injection pipe 21 and a water drainage pipe 25 are respectively fixed at the upper end and the lower end of one side of the box body of the filter box 2.

Example 2

Referring to fig. 3, based on embodiment 1, the biofilter 3 includes a pool body 301, pier studs 302 are fixed to two sides of the outside of the pool body 301, a cross beam 304 is fixed to the upper portions of the two pier studs 302 through a bracket 303, electric push rods 307 are installed to two sides of the lower portion of the cross beam 304, an installation plate 306 is fixed to one end of the movable end of the two electric push rods 307, a plurality of spray rows 308 are fixed to the lower portion of the installation plate 306 from front to back, and a plurality of spray heads are fixed to the bottoms of the plurality of spray rows 308; a third water pump 305 is arranged in the middle above the mounting plate 306, and the water inlet ends of the spray rows 308 are fixedly connected with the water outlet pipe of the third water pump 305 through a pipeline;

microporous aeration discs 314 are fixed on two sides of the bottom of the inner wall of the tank body 301, aeration oxygen-increasing machines 313 are mounted on two sides of the lower part of the tank body 301, and one ends of air outlet pipes of the two aeration oxygen-increasing machines 313 are fixedly connected with the air inlet ends of the microporous aeration discs 314 on the corresponding sides respectively; a second sludge pump 312 is arranged in the middle position below the tank body 301, and one end of a sewage inlet pipe of the second sludge pump 312 is inserted into the tank body 301; a filter inlet pipe 309 and a filter outlet pipe 310 are respectively fixed on one side of the interior of the pool body 301 close to the two pier studs 302, and one end of the outlet pipe of the second water pump 26 is fixedly connected with one end of the filter inlet pipe 309; and a fourth water pump 311 is installed on the filter water outlet pipe 310.

When in use, sewage is guided into the flocculation tank 1 through the water inlet pipe 11, a flocculating agent and a disinfectant are added into the sewage in the tank through the chemical pipe 18, the first motor 17 is started to rotate the stirring shaft and the stirring blades, the sewage and the chemical are stirred and mixed, the disinfection and flocculation of the sewage are accelerated, impurities generated by the flocculation are deposited in the sludge tank 15, and the impurities can be pumped out through the first sludge pump 16; the sewage after flocculation sterilization is pumped into the filter tank 2 by the first water pump 19, impurities in the sewage are further filtered by matching the filter cartridge 22, the filter holes 23 and the like, the second motor 27 can be started to rotate the filter cartridge 22 in the filtering process, the sewage is stirred, the flow of the sewage is accelerated, and the filtering speed of the sewage is increased; the filtered sewage is pumped into the pool body 301 through the second water pump 26 and the water inlet pipe 309 of the pool, and oxygen is pumped into the sewage through the matching use of the aeration oxygen-increasing machine 313 and the microporous aeration disc 314, so that the oxygen content in the sewage is improved, the biological activity of microorganisms is enhanced, the biochemical reaction of the microorganisms is facilitated, and the decomposition of organic matters in the sewage is accelerated; cell body 301 can attach a large amount of impurity on its inner wall after using a period, can start third water pump 305 this moment and spray water to cell body 301 in through a plurality of row of spouting 308 and shower nozzle, wash adnexed impurity on its inner wall, later start second sludge pump 312 and outwards take out these debris, keep the inside cleanness of cell body, the user of being convenient for uses.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 biological filter for environmental protection engineering comprises a flocculation tank (1), a filter tank (2) and a biological filter (3), wherein the flocculation tank (1), the filter tank (2) and the biological filter (3) are fixedly connected in sequence through pipelines; the device is characterized in that a sludge groove (15) is formed in the bottom inside the flocculation box (1), a support plate (14) is fixed in the middle above the sludge groove (15), and an opening is reserved between the support plate (14) and the inner walls of the front side and the rear side of the flocculation box (1); a stirring shaft (12) is rotatably connected to the middle position above the support plate (14), the top end of the stirring shaft (12) is rotatably connected to the inner wall of the top of the flocculation box (1), and a plurality of stirring blades (13) are fixed outside the stirring shaft (12); a first motor (17) is arranged in the middle of the top of the flocculation box (1), and one end of an output shaft of the first motor (17) is fixedly connected with one end of the stirring shaft (12);

a filter cylinder (22) is rotatably connected to the middle position inside the filter box (2), a plurality of filter holes (23) are uniformly formed in the surface of the cylinder body of the filter cylinder (22), and filter screens are fixed in the plurality of filter holes (23); a second motor (27) is arranged in the middle of the top of the filter box (2), and one end of an output shaft of the second motor (27) is fixedly connected with one end of a rotating shaft of the filter cartridge (22); biological filter (3) include cell body (301), the both sides of cell body (301) inner wall bottom all are fixed with micropore aeration dish (314), aeration oxygen-increasing machine (313) are all installed to the both sides of cell body (301) below, two the one end of aeration oxygen-increasing machine (313) outlet duct is respectively with the air inlet end fixed connection who corresponds micropore aeration dish (314) of one side.

2. The biofilter for the environmental protection project according to claim 1, wherein pier columns (302) are fixed on both sides of the outside of the pool body (301), a cross beam (304) is fixed above the two pier columns (302) through a bracket (303), electric push rods (307) are installed on both sides below the cross beam (304), a mounting plate (306) is fixed on one end of the movable end of the two electric push rods (307), a plurality of spray rows (308) are fixed below the mounting plate (306) from front to back, and a plurality of spray heads are fixed on the bottoms of the plurality of spray rows (308); the middle position of mounting panel (306) top is installed third water pump (305), and is a plurality of the end of intaking of spouting row (308) all passes through the outlet pipe fixed connection of pipeline with third water pump (305).

3. The biofilter for environmental protection engineering according to claim 2, wherein a second sludge pump (312) is installed at an intermediate position below the tank body (301), and one end of a sewage inlet pipe of the second sludge pump (312) is inserted into the tank body (301).

4. The biofilter for the environmental protection project according to claim 3, wherein a first sludge pump (16) is installed at the middle position below the flocculation tank (1), and one end of a sewage inlet pipe of the first sludge pump (16) is inserted into a sludge tank (15); a water inlet pipe (11) is fixed at the upper end of one side of the flocculation box (1) and a medicament pipe (18) is fixed at the upper end of one side of the flocculation box (1) far away from the water inlet pipe (11); the utility model discloses a flocculation case, including flocculation case (1), medicament pipe (18), the below of flocculation case (1) box near one side is installed first water pump (19), the one end of first water pump (19) inlet tube is inserted in flocculation case (1) and the one end of first water pump (19) outlet pipe is inserted in rose box (2).

5. The biofilter for environmental protection engineering according to claim 4, wherein a conduit (28) is fixed at a middle position of the bottom of the filter cartridge (22), and the conduit (28) is communicated with the interior of the filter cartridge (22); a second water pump (26) is arranged in the middle position below the filter tank (2), and one end of a water inlet pipe of the second water pump (26) is rotatably connected with one end of a guide pipe (28) through a joint (29); the middle positions of two sides of the cylinder body of the filter cylinder (22) are respectively fixed with a brush (24), and the two brushes (24) are respectively attached to the inner wall of the filter box (2) on one corresponding side.

6. The biofilter for the environmental protection project according to claim 5, wherein a filter inlet pipe (309) and a filter outlet pipe (310) are respectively fixed at one side of the interior of the pool body (301) close to the two pier studs (302), and one end of the outlet pipe of the second water pump (26) is fixedly connected with one end of the filter inlet pipe (309); and a fourth water pump (311) is arranged on the water outlet pipe (310) of the filter tank.

7. The biofilter for environmental protection engineering according to claim 1 or 6, wherein a water injection pipe (21) and a water discharge pipe (25) are respectively fixed to the upper and lower ends of one side of the box body of the filter box (2).