CN112225401A

CN112225401A - Rural sewage treatment biofilter

Info

Publication number: CN112225401A
Application number: CN202011068379.1A
Authority: CN
Inventors: 杨桂香
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-08
Filing date: 2020-10-08
Publication date: 2021-01-15

Abstract

The invention discloses a rural sewage treatment biofilter, which comprises a treatment tank, wherein a sedimentation bin, a purification bin and a disinfection bin are sequentially arranged in the treatment tank from top to bottom through a first partition plate and a second partition plate, two threaded rods are symmetrically and rotatably arranged in the sedimentation bin through a bearing, a movable seat is arranged between the two threaded rods in a penetrating manner, a storage box is fixedly arranged on the movable seat, a material discharging box is arranged below the movable seat, a fine filter screen is arranged at the lower part of an inner cavity of the sedimentation bin, a quartz sand filter layer is also arranged between the fine filter screen and the second partition plate, a shunting box and a honeycomb type biological filler frame are sequentially arranged in the purification bin from top to bottom, a first water outlet is arranged on the second partition plate, one end of the first water outlet, which is far away from the second partition plate, extends into the shunting box, the filter tank is simple and reasonable in structural layout, convenient to use, completely reaches the harmless discharge standard, and has important practical significance for rural sewage treatment.

Description

Rural sewage treatment biofilter

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a biological filter for rural sewage treatment.

Background

With the development of industry, the sewage components have become more and more complex, some organic substances and toxic substances which are difficult to degrade need to be treated by a microorganism method, the sewage has the conditions of microorganism growth and propagation, so the microorganisms can obtain nutrients from the sewage and degrade and utilize harmful substances, thereby the sewage is purified, the biological treatment of the wastewater is a treatment method for purifying the wastewater by degrading organic pollutants in a dissolved state or a colloidal state in the wastewater by using the life activities of the microorganisms, and the biological treatment technology of the wastewater is favored by people due to the remarkable advantages of less consumption, high efficiency, low cost, convenient and reliable process operation management, no secondary pollution and the like.

In addition to industrial sewage, rural sewage is also one of important sewage sources, but most of houses in rural areas of China are distributed relatively dispersedly, are far away from nearby towns and towns, and are inconvenient to be directly brought into a town sewage plant, and the prior art can not completely meet the current situation, only can roughly decontaminate by virtue of sewage treatment equipment, and can not efficiently and thoroughly treat the sewage, so that the invention provides the rural sewage treatment biofilter for solving the problems.

Disclosure of Invention

The embodiment of the invention aims to provide a rural sewage treatment biofilter to solve the problems.

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

a rural sewage treatment biofilter comprises a treatment tank, wherein a sedimentation bin, a purification bin and a disinfection bin are sequentially arranged in the treatment tank from top to bottom through a first partition plate and a second partition plate, two threaded rods are symmetrically and rotatably arranged in the sedimentation bin through a bearing in a front-back manner, a movable seat is arranged between the two threaded rods in a penetrating manner, a storage box is fixedly arranged on the movable seat, a material discharging box is arranged below the movable seat, a material guide pipe is fixedly arranged at the bottom of the storage box, one end of the material guide pipe, far away from the storage box, extends into the material discharging box, a fine filter screen is arranged at the lower part of an inner cavity of the sedimentation bin, a sand quartz filter layer is also arranged between the fine filter screen and the second partition plate, a flow distribution box and a honeycomb biological filler frame are sequentially arranged in the purification bin from top to bottom, water outlet holes are uniformly arranged at the bottom of the, the lower part of the side wall of the purifying bin is provided with a water guide pipe, one end of the water guide pipe, which is far away from the side wall of the purifying bin, extends into the flow distribution box, the water guide pipe is connected with a circulating pump, and the first clapboard is provided with a second water outlet.

In one alternative: the disinfection storehouse inner chamber lower part is equipped with many outlet ducts by preceding to back equidistance, and impartial distance inlays on every outlet duct and is equipped with a plurality of air outlet nozzles, and disinfection storehouse side is equipped with the shunt tubes, and the one end that the outlet duct is close to the shunt tubes all extends to in the shunt tubes, and fixed mounting has ozone generator on the treatment pond lateral wall, and fixedly connected with air duct is served in ozone generator's the play air, and the one end that ozone generator was kept away from to the air duct extends to in the.

In one alternative: the upper portion of the side wall of the precipitation bin is provided with a water inlet pipe, a coarse filter screen used for filtering out larger impurities such as garbage in sewage is arranged in the water inlet pipe, the lower portion of the side wall of the disinfection bin is provided with a water outlet, and a water outlet valve is arranged on the water outlet.

In one alternative: the inlet tube lies in the coarse strainer and deposits the pipeline section internal fixation between the storehouse and be equipped with two installation poles, rotates between two installation poles and installs the bull stick, and the bull stick side is equipped with a plurality of bar brushes through many spinal branch hoop equidistance, the brush face of every bar brush all with the contact of inlet tube inner wall, fixed wearing to be equipped with the drive screw on the bull stick.

In one alternative: deposit fixed mounting on the storehouse lateral wall and have driving motor, driving motor is square commentaries on classics motor, and driving motor's output shaft extends to in depositing the storehouse and be connected with one of them one end of two threaded rods, is connected through belt drive mechanism between two threaded rods.

In one alternative: two disturbance plates for rapidly disturbing and mixing the flocculating agent and the sewage are symmetrically arranged at the bottom of the movable seat, and disturbance cylinders are uniformly inserted on the two disturbance plates.

In one alternative: the disturbance cylinder is composed of a double-pass pipe and disturbance bosses uniformly distributed on the inner wall of the double-pass pipe.

Compared with the prior art, the embodiment of the invention has the following beneficial effects:

1. the filter tank is simple and reasonable in structural layout, convenient to use, high in efficiency, good in effect, capable of purifying sewage quickly and efficiently, capable of completely reaching harmless discharge standards and significant in practical significance to rural sewage treatment.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a water inlet pipe in an embodiment of the invention.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is a schematic structural diagram of an interference cylinder in an embodiment of the present invention.

Notations for reference numerals: 1-water outlet, 2-air outlet pipe, 3-air outlet nozzle, 4-first clapboard, 5-honeycomb biological filler rack, 6-circulating pump, 7-water guiding pipe, 8-shunt box, 9-second clapboard, 10-quartz sand filtering layer, 11-fine filtering screen, 12-disturbing plate, 13-disturbing cylinder, 14-water inlet pipe, 15-belt transmission mechanism, 16-threaded rod, 17-movable seat, 18-material storage box, 19-feed hopper, 20-driving motor, 21-first water outlet, 22-ozone generator, 23-second water outlet, 24-air guiding pipe, 25-shunt pipe, 26-processing pool, 27-coarse filtering net, 28-mounting rod, 29-rotating rod, 30-supporting rod, 31-strip brush, 32-driving propeller, 33-material guiding pipe, 34-discharge valve, 35-material discharge box, 36-discharge hole, 37-double-way pipe and 38-disturbing boss.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1-4, in the embodiment of the invention, a rural sewage treatment biofilter comprises a treatment tank 26, a sedimentation bin, a purification bin and a disinfection bin are sequentially arranged in the treatment tank 26 from top to bottom through a first partition plate 4 and a second partition plate 9, the upper portion of the sedimentation bin is open, two threaded rods 16 are symmetrically and rotatably arranged in the sedimentation bin through bearings in a front-back manner, a movable seat 17 penetrates through the two threaded rods 16, the movable seat 17 and the two threaded rods 16 are in adaptive threaded connection, a driving motor 20 is fixedly arranged on the side wall of the sedimentation bin, the driving motor 20 is a square rotating motor, an output shaft of the driving motor 20 extends into the sedimentation bin and is connected with one end of the two threaded rods 16, the two threaded rods 16 are connected through a belt transmission mechanism 15, and the movable seat 17 is driven to synchronously rotate by starting the driving motor 20 to alternatively rotate in a forward and reverse direction and driving the two threaded rods 16 to rotate under the transmission action of the belt transmission mechanism The left and right circulation removes in the starch storehouse, and the fixed storage case 18 that is used for depositing the flocculating agent that is equipped with on the sliding seat 17, be equipped with on the storage case 18 and be used for adding the feeder hopper 19 of flocculating agent to its inside, the sliding seat 17 below is equipped with out magazine 35, it is the same with sedimentation tank inner chamber width to go out magazine 35 length, ejection of compact box 35 bottom evenly is equipped with discharge opening 36, and storage case 18 bottom fixed mounting has passage 33, and the one end that storage case 18 was kept away from to passage 33 extends to out in magazine 35, is equipped with bleeder valve 34 on the passage 33, makes the flocculating agent in the storage case 18 fall into ejection of compact box 35 through opening bleeder valve 34, and then each discharge opening 36 falls into the sedimentation tank and mix with sewage, and sliding seat 17 bottom symmetry is equipped with two disturbance boards 12 that are used for mixing flocculating agent and sewage quick disturbance, and all evenly insert on two disturbance boards 12 and be equipped with disturbance section of thick bamboo 13, disturbance section of thick bamboo 13 constitutes jointly by two The two disturbance plates 12 are driven to synchronously move while the movable seat 17 circularly moves left and right, so that a falling flocculating agent and sewage are quickly disturbed and mixed, a fine filter screen 11 for filtering settled solid dirt and impurities is arranged at the lower part of an inner cavity of the settling bin, and a quartz sand filter layer 10 for further filtering is arranged between the fine filter screen 11 and the second partition plate 9.

A shunting box 8 for uniformly shunting sewage and a honeycomb biological packing frame 5 for performing purification reaction treatment on the sewage are sequentially arranged in the purification bin from top to bottom, water outlet holes are uniformly formed in the bottom of the shunting box 8, a first water outlet 21 is formed in the second partition plate 9, one end, away from the second partition plate 9, of the first water outlet 21 extends into the shunting box 8, a first electric gate is arranged on the first water outlet 21, a water guide pipe 7 is arranged at the lower part of the side wall of the purification bin, one end, away from the side wall of the purification bin, of the water guide pipe 7 extends into the shunting box 8, a circulating pump 6 is connected onto the water guide pipe 7, the sewage which is purified and reacted by the honeycomb biological filler frame 5 is pumped into the shunting box 8 again for shunting by the circulating pump 6, then evenly spraying the sewage on the honeycomb biological filler frame 5 for purification reaction treatment again, and circulating the sewage so as to achieve the purpose of evenly and thoroughly purifying the sewage.

The first partition plate 4 is provided with a second water outlet 23, the second water outlet 23 is provided with a second electric gate, the lower part of the inner cavity of the disinfection cabin is provided with a plurality of air outlet pipes 2 from front to back at equal intervals, each air outlet pipe 2 is embedded with a plurality of air outlet nozzles 3 at equal intervals, the side of the disinfection cabin is provided with a shunt pipe 25, one ends of the air outlet pipes 2 close to the shunt pipes 25 extend into the shunt pipes 25, the side wall of the treatment tank 26 is fixedly provided with an ozone generator 22, the air outlet end of the ozone generator 22 is fixedly connected with an air duct 24, one ends of the air duct 24 far away from the ozone generator 22 extend into the shunt pipes 25, the upper part of the side wall of the sedimentation cabin is provided with a water inlet pipe 14, the water inlet pipe 14 is internally provided with a coarse strainer 27.

When the sewage treatment device is used, firstly, sewage to be treated is injected into the precipitation bin through the water inlet pipe 14, then the discharge valve 34 is opened, the driving motor 20 is started, so that a flocculating agent in the storage tank 18 uniformly falls into the sewage, the flocculating agent is quickly disturbed and mixed to enable suspended matters in the sewage to be fully reacted and precipitated, then the first electric gate is opened, the circulating pump 6 is started, so that the sewage subjected to precipitation filtration treatment enters the purification bin to be subjected to circulating purification reaction treatment, after treatment, the second electric gate is opened, so that the sewage flows into the disinfection bin, and finally the ozone generator 22 is started to perform ozone sterilization and disinfection treatment on the sewage, so that the whole sewage treatment process is completed.

Example 2

Further, in order to avoid the filth in the sewage to be stained with and attach on the 14 pipe walls of inlet tube and lead to rivers unsmooth, the inlet tube 14 is located the pipeline internal fixation between coarse strainer 27 and the precipitation storehouse and is equipped with two installation poles 28, rotate between two installation poles 28 and install bull stick 29, bull stick 29 side is equipped with a plurality of bar brushes 31 through the 30 hoop equidistance of many spinal branch poles, the brush face of every bar brush 31 all with the contact of inlet tube 14 inner wall, fixed wearing to be equipped with drive screw 32 on the bull stick 29, when sewage enters into the precipitation storehouse through inlet tube 14, rivers drive screw 32 and rotate and then make the bull stick 29 rotate, thereby it will be stained with the filth that attaches on inlet tube 14 closes along the rotation of inlet tube 14 inner wall to drive a plurality of bar brushes 31 when the bull stick 29 pivoted and scrub totally and lead.

The working principle of the invention is as follows: when the invention is used, firstly, sewage to be treated is injected into the precipitation bin through the water inlet pipe 14, then the discharge valve 34 is opened and the driving motor 20 is started to enable a flocculating agent in the storage tank 18 to uniformly fall into the sewage and be quickly disturbed and mixed so as to enable suspended matters in the sewage to be fully reacted and precipitated, then the first electric gate is opened and the circulating pump 6 is started to enable the sewage after precipitation filtration treatment to enter the purification bin for circular purification reaction treatment, after treatment, the second electric gate is opened so as to enable the sewage to flow into the disinfection bin, and finally the ozone generator 22 is started to carry out ozone sterilization and disinfection treatment on the sewage, namely the whole sewage treatment process is completed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A rural sewage treatment biofilter comprises a treatment tank (26) and is characterized in that a sedimentation bin, a purification bin and a disinfection bin are sequentially arranged in the treatment tank (26) from top to bottom through a first partition plate (4) and a second partition plate (9), two threaded rods (16) are symmetrically and rotatably arranged in the sedimentation bin through bearings in a front-back mode, a movable seat (17) penetrates between the two threaded rods (16), a storage box (18) is fixedly arranged on the movable seat (17), a material discharging box (35) is arranged below the movable seat (17), a material guide pipe (33) is fixedly arranged at the bottom of the storage box (18), one end, far away from the storage box (18), of the material guide pipe (33) extends into the material discharging box (35), a fine filter screen (11) is arranged on the lower portion of an inner cavity of the sedimentation bin, and a quartz sand filter layer (10) is further arranged between the fine filter screen (11) and the;

divide stream box (8) and honeycomb formula biological filler frame (5) by last to being equipped with in proper order down in the purification storehouse, divide stream box (8) bottom evenly to be equipped with the apopore, be equipped with first delivery port (21) on second baffle (9), the one end that second baffle (9) were kept away from in first delivery port (21) extends to branch stream box (8), purification storehouse lateral wall lower part is equipped with aqueduct (7), the one end that purification storehouse lateral wall was kept away from in aqueduct (7) extends to branch stream box (8) in, be connected with circulating pump (6) on aqueduct (7), be equipped with second delivery port (23) on first baffle (4).

2. The rural sewage treatment biofilter according to claim 1, wherein a plurality of outlet pipes (2) are equidistantly arranged from front to back on the lower portion of an inner cavity of the disinfection bin, a plurality of outlet nozzles (3) are equally and equidistantly embedded on each outlet pipe (2), a shunt pipe (25) is arranged on the side of the disinfection bin, one end of each outlet pipe (2) close to the shunt pipe (25) extends into the shunt pipe (25), an ozone generator (22) is fixedly installed on the side wall of the treatment pool (26), an air outlet end of the ozone generator (22) is fixedly connected with an air guide pipe (24), and one end of the air guide pipe (24) far away from the ozone generator (22) extends into the shunt pipe (25).

3. The biological filter for rural sewage treatment according to claim 1, wherein a water inlet pipe (14) is arranged at the upper part of the side wall of the sedimentation bin, a coarse filter (27) for filtering out larger impurities such as garbage in the sewage is arranged in the water inlet pipe (14), a water outlet (1) is arranged at the lower part of the side wall of the disinfection bin, and a water outlet valve is arranged on the water outlet (1).

4. The biological filter for rural sewage treatment according to claim 3, wherein two installation rods (28) are fixedly arranged in a pipe section of the water inlet pipe (14) between the coarse filter screen (27) and the sedimentation bin, a rotating rod (29) is rotatably arranged between the two installation rods (28), a plurality of strip-shaped brushes (31) are circumferentially arranged on the side of the rotating rod (29) at equal intervals through a plurality of support rods (30), the brush surface of each strip-shaped brush (31) is in contact with the inner wall of the water inlet pipe (14), and a driving propeller (32) is fixedly arranged on the rotating rod (29) in a penetrating manner.

5. The rural sewage treatment biofilter according to claim 1, wherein a driving motor (20) is fixedly installed on the side wall of the settling bin, the driving motor (20) is a square-turn motor, an output shaft of the driving motor (20) extends into the settling bin and is connected with one end of one of two threaded rods (16), and the two threaded rods (16) are connected through a belt transmission mechanism (15).

6. The biological filter for rural sewage treatment according to claim 1, wherein two disturbing plates (12) for rapidly disturbing and mixing a flocculating agent and sewage are symmetrically arranged at the bottom of the movable seat (17), and disturbing cylinders (13) are uniformly inserted on the two disturbing plates (12).

7. The biological filter for rural sewage treatment according to claim 6, wherein the disturbance cylinder (13) is formed by a double-pass pipe (37) and disturbance bosses (38) uniformly distributed on the inner wall of the double-pass pipe (37).