CN107628716B - Sewage treatment device - Google Patents

Sewage treatment device Download PDF

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Publication number
CN107628716B
CN107628716B CN201710851043.4A CN201710851043A CN107628716B CN 107628716 B CN107628716 B CN 107628716B CN 201710851043 A CN201710851043 A CN 201710851043A CN 107628716 B CN107628716 B CN 107628716B
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tank body
water
upright post
tank
sewage treatment
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CN107628716A (en
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俞强
葛明
郭爱红
刘玮
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North China University of Science and Technology
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North China University of Science and Technology
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  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The invention discloses a sewage treatment device, which comprises a first tank body, a second tank body and a third tank body, wherein hollow upright posts are respectively arranged at the centers of the first tank body, the second tank body and the third tank body, water pumping pipes are respectively arranged at the centers of the interiors of the upright posts, the tops of the three water pumping pipes are converged in a water-gas mixing chamber above a treatment tank, an aeration pipe is connected below the water-gas mixing chamber, the aeration pipe is respectively communicated into water bodies of the first tank body, the second tank body and the third tank body along the interiors of the upright posts through a four-way joint, and an aeration head is arranged in the tank body through the aeration pipe; the filter box is arranged above the third tank body through the support I, the bottom of the filter box is connected with the filter layer, and the filter box slides up and down along the inner wall of the third tank body through the lifting device arranged on the support I.

Description

Sewage treatment device
Technical Field
The invention relates to a sewage treatment technology, in particular to a sewage treatment device.
Background
Nowadays, with the rapid development of science and technology, various sewage treatment plants such as aerators, sewage treatment tanks, purification equipment and the like are established in great numbers, and the sewage treatment tanks are the most common sewage treatment equipment in the sewage treatment plants, and different types of sewage treatment tanks are selected and used according to sewage with different properties to be treated. The sewage treatment tank is of a type including a grit chamber, an oil separation tank, an air floatation tank and the like. The conventional sewage treatment equipment such as an aerator needs to be placed in sewage for work treatment, however, the conventional clean water treated by the aerator naturally overflows out of the water tank, when the water volume of the water tank is large, the sewage is easy to overflow during aeration, so that pollution events are caused, and if the height of the water tank is high, although the treatment capacity can be increased, the sewage can be prevented from overflowing, but the clean water cannot naturally flow out.
Disclosure of Invention
The invention aims to provide a sewage treatment device, which can enlarge sewage treatment capacity, can timely pump out treated clean water and saves cost.
In order to achieve the above purpose, the present invention provides the following technical solutions: a sewage treatment device comprises a treatment tank, wherein the treatment tank is divided into three equal areas by a partition board, namely a first tank body, a second tank body and a third tank body, the second tank body is positioned in the middle, a filter screen I for water flow flowing from the first tank body into the second tank body is arranged at the top of the partition board between the first tank body and the second tank body, a filter screen II for water flow flowing from the second tank body into the third tank body is arranged at the bottom of the partition board between the second tank body and the third tank body, a water inlet is formed in one end, away from the second tank body, of the first tank body, and a water outlet is formed in one end, away from the second tank body, of the third tank body; the water treatment device comprises a first tank body, a second tank body and a third tank body, wherein hollow upright posts I, II and III are respectively arranged at the centers of the first tank body, the second tank body and the third tank body, water pumping pipes are respectively arranged at the centers of the insides of the upright posts I, II and III, the tops of the three water pumping pipes are converged in a water-gas mixing chamber above a treatment tank, air inlet pipes are respectively arranged above two ends of the water-gas mixing chamber, an aeration pipe is connected below the water-gas mixing chamber, the aeration pipe is respectively communicated into water bodies of the first tank body, the second tank body and the third tank body along the insides of the upright posts I, II and III through a cross joint, and an aeration head is arranged in the tank body; the water outlet of the third tank body is positioned above one end, far away from the second tank body, of the third tank body, a filter box is further mounted above the third tank body through a support I, the bottom of the filter box is connected with a filter layer, a bottom plate is fixedly mounted at the bottom of the filter box above the filter layer, a one-way water inlet valve is arranged in the center of the bottom plate, a water outlet valve is arranged at the bottom of the side wall of one side, far away from the second tank body, of the filter box, the water outlet valve is mounted above the bottom plate, and the filter box slides up and down along the inner wall of the third tank body through a lifting device mounted on the; the lifting device comprises a lifting motor, the lifting motor is transversely fixed on the support I, a lifting rotating shaft is installed at the output end of the lifting motor through a speed reducer, a chain is fixed on the lifting rotating shaft above two side walls of the filter box respectively, one end of the chain is fixed on the shaft body of the lifting rotating shaft, the other end of the chain is fixed on the top of the side wall of the filter box, and the height of the treatment pool is higher than the maximum stroke of the filter box.
Preferably, the surfaces of the upright I, the upright II and the upright III are respectively provided with adsorption fillers for adsorbing pollutant particles.
Preferably, an agitating unit is installed through support II in the top of first cell body, agitating unit includes the puddler, and puddler one end is passed through the speed reducer and is connected with agitator motor's output, and the other end stretches into in the water of first cell body to install stirring vane, agitator motor fixed mounting is on support II.
Preferably, pulleys are respectively arranged outside the two side walls of the filter box, vertical guide grooves are respectively formed in the corresponding positions of the side walls of the third tank body and the pulleys, and the pulleys are embedded in the guide grooves and roll along the guide grooves.
Preferably, a heater is arranged at the nozzle of the air inlet pipe.
Preferably, the top end of the air inlet pipe is provided with a spherical air inlet shutter.
By adopting the technical scheme, the water pumping pipe and the aeration pipe are arranged inside the upright column, so that the water pumping pipe and the aeration pipe are effectively prevented from being soaked in a sewage body, the water pumping pipe and the aeration pipe are prevented from being corroded by sewage, meanwhile, the water-air mixing chamber is also arranged above the sewage surface, and the water-air mixing chamber is also prevented from being soaked in the water body, so that the service life of the sewage treatment device is prolonged, and the cost is saved. In addition, the invention adopts a step-by-step treatment mode to ensure that the sewage is sufficiently purified and reacted, the sewage is treated by the aeration mechanism, is filtered by the filter screen I and the filter screen II, is finally filtered by the filter layer of the filter box, and is discharged out of the treatment tank by the lifting device in a lifting mode, so that the treatment tank with corresponding capacity can be built according to actual requirements, the sewage capacity is improved, meanwhile, the risk that residual sludge deposited at the bottom of the treatment tank is brought out of the treatment tank by the discharged and purified water is prevented, and the sewage treatment effect is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the stirring apparatus of the present invention;
fig. 3 is a schematic view of the pulley of the present invention in cooperation with a guide channel.
Detailed Description
The invention will be further illustrated by the following description of embodiments in conjunction with the accompanying drawings:
as shown in fig. 1 and 3, the sewage treatment device of the present invention comprises a treatment tank 1, wherein the treatment tank 1 is divided into three equal regions by partition boards 2, the three equal regions are respectively a first tank body 3, a second tank body 4 and a third tank body 5, and the second tank body 4 is located in the middle.
The top of baffle 2 between first cell body 3 and the second cell body 4 is equipped with and is used for rivers to follow filter screen I6 in the 3 flow direction second cell bodies of first cell body 4, and the bottom of baffle 2 between second cell body 4 and the third cell body 5 is equipped with and is used for rivers to follow filter screen II 7 in the 4 flow direction third cell bodies of second cell body 5, and the one end that second cell body 4 was kept away from to first cell body 3 is equipped with the water inlet, and the one end that second cell body 4 was kept away from to third cell body 5 is equipped with the delivery port.
The centers of the first tank body 3, the second tank body 4 and the third tank body 5 are respectively provided with a hollow upright post I8, an upright post II 9 and an upright post III 10, the centers of the interiors of the upright post I8, the upright post II 9 and the upright post III 10 are respectively provided with a water pumping pipe 11, the tops of the three water pumping pipes 11 are converged in a water-gas mixing chamber 12 positioned above the treatment tank 1, the tops of two ends of the water-gas mixing chamber 12 are respectively provided with an air inlet pipe 13, a heater 23 is arranged at the pipe orifice of the air inlet pipe 13 to conveniently introduce hot gas into the aeration pipe 14, so that the aeration mechanism can also perform sufficient reaction under cold conditions to improve the aeration effect, the top end of the air inlet pipe 13 is provided with a spherical air inlet shutter 24 which can effectively prevent dust or other foreign matters from being sucked into the air inlet pipe 13 to block the normal operation of the air inlet pipe 13, the lower part of the water-, the aeration pipe 14 is respectively led to the water body of the first tank body 3, the second tank body 4 and the third tank body 5 along the inner parts of the upright columns I8, II 9 and III 10 through a four-way joint, the aeration pipe 14 is provided with an aeration head 15 in the tank body, and 2 aeration pipes 14 are arranged in the second tank body 4. And adsorption fillers 25 for adsorbing pollutant particles are respectively arranged on the surfaces of the upright I8, the upright II 9 and the upright III 10.
As shown in fig. 2, an agitating unit is installed through support II 22 in the top of first cell body 3, agitating unit includes puddler 221, puddler 221 one end is passed through the speed reducer and is connected with agitator motor 222's output, the other end stretches into in the water body of first cell body 3, and install stirring vane 223, agitator motor 222 fixed mounting is on support II 22, effect through the stirring, it is abundant to make sewage react in first cell body 3, after getting rid of most pollutants, enter into second cell body 4 through filter screen I6.
The water outlet of the third tank body 5 is positioned above one end, far away from the second tank body 4, of the third tank body 5, a filter box 16 is further installed above the third tank body 5 through a support I21, the bottom of the filter box 16 is connected with a filter layer 17, a bottom plate 18 is fixedly installed at the bottom of the filter box 16 above the filter layer 17, a one-way water inlet valve 19 is arranged at the center of the bottom plate 18, a water outlet valve 20 is arranged at the bottom of the side wall, far away from the second tank body 4, of the filter box 16, the water outlet valve 20 is installed above the bottom plate 18, and the filter box 16 slides up and down along the inner wall of the third tank body 5 through a lifting device installed on. Lifting device's concrete structure does, lifting device includes lifting motor 211, lifting motor 211 transversely fixes on I21 of support, lifting motor 211's output is installed through the reduction gear and is promoted pivot 212, it is fixed with a chain 213 respectively to promote pivot 212 in the both sides wall top of rose box 16 punishment, the one end of chain 213 is fixed on the axle body of promoting pivot 212, the lateral wall top at rose box 16 is fixed to the other end, the outside of two lateral walls of rose box 16 is equipped with pulley 161 respectively, the lateral wall of third cell body 5 is equipped with vertically guide slot 51 respectively in the corresponding department with pulley 161, pulley 161 inlays in guide slot 51, and roll along guide slot 51.
According to the invention, the water pumping pipe 11 and the aeration pipe 14 are arranged inside the upright column, so that the water pumping pipe 11 and the aeration pipe 14 are effectively prevented from being soaked in a sewage body, the corrosion of sewage on the water pumping pipe 11 and the aeration pipe 14 is prevented, meanwhile, the water-air mixing chamber 12 is also arranged above the sewage surface, and the water-air mixing chamber 12 is also prevented from being soaked in the water body, so that the service life of the sewage treatment device is prolonged, and the cost is saved. In addition, the invention adopts a step-by-step treatment mode to ensure that the sewage is sufficiently purified and reacted, the sewage is treated by the aeration mechanism, is filtered by the filter screen I6 and the filter screen II 7, is finally filtered by the filter layer of the filter box 16, and is discharged out of the treatment tank by the lifting device in a lifting mode, the treatment tank with corresponding capacity can be built according to actual needs, the sewage capacity is improved, meanwhile, the risk that residual sludge deposited at the bottom of the treatment tank is brought out of the treatment tank by the discharged and purified water is prevented, and the sewage treatment effect is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (6)

1. The utility model provides a sewage treatment device, includes treatment tank (1), separate through baffle (2) in treatment tank (1) and be three impartial region, be first cell body (3), second cell body (4) and third cell body (5) respectively, second cell body (4) are located the centre, its characterized in that:
the top of the partition plate (2) between the first tank body (3) and the second tank body (4) is provided with a filter screen I (6) for water flow flowing from the first tank body (3) to the interior of the second tank body (4), the bottom of the partition plate (2) between the second tank body (4) and the third tank body (5) is provided with a filter screen II (7) for water flow flowing from the second tank body (4) to the interior of the third tank body (5), one end of the first tank body (3) far away from the second tank body (4) is provided with a water inlet, and one end of the third tank body (5) far away from the second tank body (4) is provided with a water outlet;
the centers of the first tank body (3), the second tank body (4) and the third tank body (5) are respectively provided with a hollow upright post I (8), an upright post II (9) and an upright post III (10), the inner centers of the upright post I (8), the upright post II (9) and the upright post III (10) are respectively provided with a water pumping pipe (11), the tops of the three water pumping pipes (11) are converged in a water-gas mixing chamber (12) positioned above the treatment tank (1), an air inlet pipe (13) is respectively arranged above two ends of the water-air mixing chamber (12), an aeration pipe (14) is connected below the water-air mixing chamber (12), the aeration pipe (14) is respectively communicated with the water bodies of the first tank body (3), the second tank body (4) and the third tank body (5) along the insides of the upright post I (8), the upright post II (9) and the upright post III (10) through a four-way joint, and an aeration head (15) is arranged in the tank body of the aeration pipe (14);
the water outlet of the third tank body (5) is positioned above one end, far away from the second tank body (4), of the third tank body (5), a filter box (16) is further installed above the third tank body (5) through a support I (21), the bottom of the filter box (16) is connected with a filter layer (17), a bottom plate (18) is fixedly installed at the bottom of the filter layer (17) at the bottom of the filter box (16), a one-way water inlet valve (19) is arranged at the center of the bottom plate (18), a water outlet valve (20) is arranged at the bottom of one side wall, far away from the second tank body (4), of the filter box (16), the water outlet valve (20) is installed above the bottom plate (18), and the filter box (16) slides up and down along the inner wall of the third tank body (5) through a lifting device installed on the support I (21);
lifting device includes hoisting motor (211), hoisting motor (211) transverse fixation is on support I (21), and promotion pivot (212) are installed through the reduction gear to the output of hoisting motor (211), it is fixed with a chain (213) respectively to promote pivot (212) in the both sides wall top punishment of rose box (16), the one end of chain (213) is fixed on the axle body that promotes pivot (212), and the lateral wall top at rose box (16) is fixed to the other end, the biggest stroke that highly is higher than rose box (16) of handling pond (1).
2. The sewage treatment apparatus of claim 1, wherein: and adsorption fillers (25) for adsorbing pollutant particles are respectively arranged on the surfaces of the upright post I (8), the upright post II (9) and the upright post III (10).
3. The sewage treatment apparatus according to claim 2, wherein: an agitating unit is installed through support II (22) in the top of first cell body (3), agitating unit includes puddler (221), and puddler (221) one end is passed through the speed reducer and is connected with agitator motor (222) output, and the other end stretches into in the water body of first cell body (3) to install stirring vane (223), agitator motor (222) fixed mounting is on support II (22).
4. The sewage treatment apparatus of claim 3, wherein: pulleys (161) are respectively arranged outside two side walls of the filtering box (16), vertical guide grooves (51) are respectively arranged at the corresponding positions of the side walls of the third tank body (5) and the pulleys (161), and the pulleys (161) are embedded in the guide grooves (51) and roll along the guide grooves (51).
5. The sewage treatment apparatus of claim 1, wherein: and a heater (23) is arranged at the pipe orifice of the air inlet pipe (13).
6. The sewage treatment apparatus of claim 5, wherein: the top end of the air inlet pipe (13) is provided with a spherical air inlet shutter (24).
CN201710851043.4A 2017-09-20 2017-09-20 Sewage treatment device Active CN107628716B (en)

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Application Number Priority Date Filing Date Title
CN201710851043.4A CN107628716B (en) 2017-09-20 2017-09-20 Sewage treatment device

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Application Number Priority Date Filing Date Title
CN201710851043.4A CN107628716B (en) 2017-09-20 2017-09-20 Sewage treatment device

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CN107628716B true CN107628716B (en) 2020-09-01

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Publication number Priority date Publication date Assignee Title
CN111592162B (en) * 2020-05-27 2021-05-04 山东膜源水净化科技股份有限公司 Water treatment ultrafiltration membrane component

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WO2000055098A1 (en) * 1999-03-17 2000-09-21 Potts David A Method and apparatus for treating leach fields
US7601261B2 (en) * 2006-01-31 2009-10-13 Acciona Agua, S.A.U. Sludge flocculator-separator for the physico-chemical treatment of water
CN205528321U (en) * 2016-04-28 2016-08-31 唐抒圆 Sewage treating pond
CN106045205A (en) * 2016-07-07 2016-10-26 何颖 Industrial wastewater treatment device
CN106348504A (en) * 2016-11-02 2017-01-25 张家港市双盈印染有限公司 Device for treating dirt material of printing and dyeing wastewater
CN206328298U (en) * 2016-12-30 2017-07-14 青岛安装建设股份有限公司 A kind of box type sewage processor

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Application publication date: 20180126

Assignee: GUANGZHOU SHIRAN ENVIRONMENT ENGINEERING TECHNOLOGY Co.,Ltd.

Assignor: NORTH CHINA University OF SCIENCE AND TECHNOLOGY

Contract record no.: X2020980009453

Denomination of invention: A sewage treatment device

Granted publication date: 20200901

License type: Common License

Record date: 20201217