CN110759538A - Primary circulating and filtering device for sewage treatment and using method - Google Patents
Primary circulating and filtering device for sewage treatment and using method Download PDFInfo
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- CN110759538A CN110759538A CN201911135866.2A CN201911135866A CN110759538A CN 110759538 A CN110759538 A CN 110759538A CN 201911135866 A CN201911135866 A CN 201911135866A CN 110759538 A CN110759538 A CN 110759538A
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- filter tank
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- filtering
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a primary circulating and filtering device for sewage treatment and a using method thereof, and relates to the technical field of sewage treatment. The device comprises a support, wherein a first filter tank and a second filter tank are fixed at the top of the support, the side surface of the first filter tank is communicated with the second filter tank through an overflow pipe, a sundry filter screen is fixed at the top of the inner wall of the first filter tank, an impurity discharging mechanism matched with the sundry filter screen is fixed at one side surface of the first filter tank, a medicine injection pipe penetrates through the other side surface of the first filter tank, a supporting plate is fixed at the side surface of the first filter tank, and a stirring mechanism is fixed on the supporting plate. The sewage is subjected to cyclic precipitation treatment, and the sewage subjected to drug treatment is subjected to precipitation treatment again, so that suspended pollutants in the sewage are effectively removed, the sewage treatment effect is ensured, and the sewage treatment efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a primary circulating and filtering device for sewage treatment and a using method thereof.
Background
With the development of science and technology, environmental pollution is a serious problem, and among them, the treatment of sewage is a serious environmental problem. The sewage comprises industrial sewage and domestic sewage, and if the sewage cannot be completely purified, the sewage is directly discharged and can enter a water circulation system of the earth again, so that the ecological environment is destroyed, and the sewage also enters a human body to influence the health of human beings.
The existing sewage treatment filtering device comprises a coagulating sedimentation tank, a filtering tank and the like, has more structures, large occupied area and more complex use process, and has lower efficiency of preliminarily removing pollutants.
Disclosure of Invention
The invention aims to provide a primary sewage treatment circulating and filtering device and a using method thereof, and solves the problems of complex structure and large occupied area of the conventional sewage treatment filtering device.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a primary circulating filter device for sewage treatment and a using method thereof, wherein the primary circulating filter device comprises a bracket, a first filter tank and a second filter tank are fixed at the top of the bracket, the side surface of the first filter tank is communicated with the second filter tank through an overflow pipe, a sundry filter screen is fixed at the top of the inner wall of the first filter tank, an impurity removing mechanism matched with the sundry filter screen is fixed at one side surface of the first filter tank, a medicine injection pipe penetrates through the other side surface of the first filter tank, a supporting plate is fixed at the side surface of the first filter tank, and a stirring mechanism is fixed on the supporting plate.
The water outlet pipe penetrates through the top of the second filter box, two filter sleeves which are coaxially arranged are fixed to the top of the inner wall of the second filter box through screws, a wave-proof plate is obliquely arranged inside the second filter box, and a wave-proof plate is fixed to the inner wall of the filter box.
Further, arrange miscellaneous mechanism including running through first rose box and with the play miscellaneous pipe that the debris filter screen contacted, be fixed with driving motor on going out the miscellaneous pipe, driving motor's output shaft runs through out miscellaneous pipe, driving motor's output shaft is located one section fixed surface in the miscellaneous intraduct of play and is had the bolt flabellum.
Further, the stirring mechanism comprises a stirring shaft penetrating through the first filter tank, a stirring rod is fixed on the surface of the stirring shaft, and one end, located outside the first filter tank, of the stirring shaft is in transmission connection with a stirring motor fixedly connected with the supporting plate.
Furthermore, an air inlet pipe penetrates through the first filter box, and an aeration disc is fixed on the surface of the air inlet pipe and the part of the air inlet pipe, which is positioned inside the first filter box.
Furthermore, the bottom of the first filtering box and the bottom of the second filtering box are both provided with a slag discharge pipe through which a valve is arranged.
Furthermore, a baffle matched with a water outlet at the bottom end of the overflow pipe is fixed on the inner wall of the second filter box, and an electric control valve is installed on the overflow pipe.
Furthermore, a control panel is fixed on the surface of the second filter tank, a liquid level sensor is installed on the inner wall of the first filter tank, and a water injection pipe penetrates through the top of the first filter tank.
A use method of a primary circulating filter device for sewage treatment comprises the following steps:
(1) injecting sewage through a water injection pipe at the top of the first filter tank, filtering out pollutants with larger volume through the sundries filter screen, and discharging the pollutants with larger volume through the first filter tank;
(2) removing sewage of large-volume pollutants through the impurity filter screen, stopping injecting the sewage into the water injection pipe when the liquid level in the first filter tank reaches a set liquid level, starting the stirring mechanism, supplying air through the air inlet pipe, adding a strong oxidant through the medicine injection pipe, and reacting for 15 minutes;
(3) stopping supplying gas after the sewage in the step (15) undergoes an oxidation reaction;
(4) adding a flocculating agent into the sewage subjected to strong oxidation treatment, stopping stirring after uniformly stirring, and standing for precipitation for 20 minutes;
(5) removing most suspended pollutants from the sewage precipitated in the step, and then introducing the supernatant into a second filter tank through an overflow pipe;
(6) and sewage in the second filter box is subjected to standing treatment again, and is discharged by a water outlet pipe at the top of the second filter box after being filtered by a double-layer filter sleeve arranged in the second filter box, so that the primary treatment of the sewage is completed.
The invention has the following beneficial effects:
1. the sewage is subjected to cyclic precipitation treatment, and the sewage subjected to drug treatment is subjected to precipitation treatment again, so that suspended pollutants in the sewage are effectively removed, the sewage treatment effect is ensured, and the sewage treatment efficiency is improved.
2. The invention can automatically remove pollutants with larger volume in time by combining the impurity removing mechanism and the stirring mechanism, and fully mix the medicines with sewage by stirring when the medicines are added, thereby improving flocculation and oxidation effects.
3. The wave-proof plate, the wave-proof plate and the baffle are matched for use, so that the waves generated when liquid flows are reduced, the calmness of water flow in the second filter tank is improved, and the standing sewage removal effect is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a primary circulating filter device for sewage treatment according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-bracket, 2-first filter tank, 3-second filter tank, 4-overflow pipe, 5-sundry filter screen, 6-impurity removing mechanism, 7-medicine injection pipe, 8-supporting plate, 9-stirring mechanism, 10-water outlet pipe, 11-filter sleeve, 12-wave-proof plate, 13-wave plate, 14-air inlet pipe, 15-slag discharge pipe, 16-baffle, 17-control panel and 18-liquid level sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the invention relates to a primary circulating filter device for sewage treatment and a using method thereof, the primary circulating filter device comprises a support 1, a first filter tank 2 and a second filter tank 3 are fixed on the top of the support 1, the side surface of the first filter tank 2 is communicated with the second filter tank 3 through an overflow pipe 4, a sundry filter screen 5 is fixed on the top of the inner wall of the first filter tank 2, an impurity removing mechanism 6 matched with the sundry filter screen 5 is fixed on one side surface of the first filter tank 2, a medicine injection pipe 7 penetrates through the other side surface of the first filter tank 2, a supporting plate 8 is fixed on the side surface of the first filter tank 2, and a stirring mechanism 9 is fixed on the supporting plate 8.
The water outlet pipe 10 penetrates through the top of the second filtering box 3, the two filtering sleeves 11 which are coaxially arranged are fixed on the top of the inner wall of the second filtering box 3 through screws, the wave-proof plate 12 is obliquely arranged in the second filtering box 3, and the wave-proof plate 13 is fixed on the inner wall of the filtering box 3.
Wherein, arrange miscellaneous mechanism 6 including run through first rose box 2 and with the miscellaneous pipe of play that debris filter screen 5 contacted, go out to be fixed with driving motor on the miscellaneous pipe, driving motor's output shaft runs through out miscellaneous pipe, and one section surface mounting that driving motor's output shaft is located out the miscellaneous intraduct has the bolt flabellum.
Wherein, rabbling mechanism 9 is including the (mixing) shaft that runs through first rose box 2, (mixing) shaft fixed surface has the puddler, and the (mixing) shaft is located the outside one end transmission of first rose box 1 and is connected with the agitator motor with layer board 8 fixed connection.
Wherein, it has intake pipe 14 to run through on the first rose box 2, and the intake pipe 14 surface just is located the inside part of first rose box 2 and is fixed with the aeration dish, and when the intake pipe 14 air feed, it makes medicine and sewage misce bene to improve sewage water mobility.
Wherein, the slag discharge pipe 15 with a valve is arranged at the bottom of the first filter tank 2 and the bottom of the second filter tank 3 for discharging the sewage sediment in the first filter tank 2 and the second filter tank 3.
Wherein, a baffle 16 matched with a water outlet at the bottom end of the overflow pipe 4 is fixed on the inner wall of the second filter tank 3, and an electric control valve is arranged on the overflow pipe 4.
Wherein, a surface of the second filter tank 3 is fixed with a control panel 17, the inner wall of the first filter tank 2 is provided with a liquid level sensor 18, and the top of the first filter tank 2 is penetrated with a water injection pipe.
A use method of a primary circulating filter device for sewage treatment comprises the following steps:
(1) sewage is injected from a water injection pipe at the top of the first filter tank 2, pollutants with larger volume are filtered out through the sundries filter screen 5, and the pollutants with larger volume are discharged from the first filter tank 2 through the impurity filter screen 6;
(2) removing sewage containing large-volume pollutants through the impurity filter screen 5, stopping injecting the sewage into the water injection pipe when the liquid level in the first filter tank 2 reaches a set liquid level, starting the stirring mechanism 9, supplying air through the air inlet pipe 14, adding a strong oxidant through the chemical injection pipe 7, and reacting for 15 minutes;
(3) after the sewage in the step 2 is subjected to oxidation reaction of 15, stopping supplying gas;
(4) adding a flocculant into the sewage subjected to strong oxidation treatment by 7, stirring uniformly, stopping stirring, and standing for precipitation for 20 minutes;
(5) removing most suspended pollutants from the sewage precipitated in the step 4, and then introducing the supernatant into a second filter tank 3 through an overflow pipe 4;
(6) the sewage in the second filter tank 3 is treated by standing again, and is discharged by a water outlet pipe 10 at the top of the second filter tank 3 after being filtered by a double-layer filter sleeve 11 arranged in the second filter tank 3, so that the primary treatment of the sewage is completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a sewage treatment preliminary cycle filter equipment, includes support (1), its characterized in that:
a first filter tank (2) and a second filter tank (3) are fixed at the top of the support (1), the side surface of the first filter tank (2) is communicated with the second filter tank (3) through an overflow pipe (4), a sundry filter screen (5) is fixed at the top of the inner wall of the first filter tank (2), a sundry removing mechanism (6) matched with the sundry filter screen (5) is fixed at one side surface of the first filter tank (2), a medicine injection pipe (7) penetrates through the other side surface of the first filter tank (2), a supporting plate (8) is fixed at the side surface of the first filter tank (2), and a stirring mechanism (9) is fixed on the supporting plate (8);
the water outlet pipe (10) penetrates through the top of the second filtering box (3), two filtering sleeves (11) which are arranged coaxially are fixed to the top of the inner wall of the second filtering box (3) through screws, a wave-proof plate (12) is obliquely arranged inside the second filtering box (3), and a wave-proof plate (13) is fixed to the inner wall of the second filtering box (3).
2. The primary sewage treatment circulating and filtering device according to claim 1, wherein the impurity discharging mechanism (6) comprises an impurity discharging pipe which penetrates through the first filtering tank (2) and is in contact with the impurity filtering net (5), a driving motor is fixed on the impurity discharging pipe, an output shaft of the driving motor penetrates through the impurity discharging pipe, and a bolt fan blade is fixed on one section of surface of the output shaft of the driving motor, which is positioned in the impurity discharging pipe.
3. The primary circulating filter device for sewage treatment according to claim 1, wherein the stirring mechanism (9) comprises a stirring shaft penetrating through the first filter tank (2), the surface of the stirring shaft is fixed with a stirring rod, and one end of the stirring shaft, which is positioned outside the first filter tank (1), is in transmission connection with a stirring motor fixedly connected with the supporting plate (8).
4. The primary circulation filter device for sewage treatment according to claim 1, wherein an air inlet pipe (14) penetrates through the first filter tank (2), and an aeration disc is fixed on the surface of the air inlet pipe (14) and the part of the air inlet pipe located inside the first filter tank (2).
5. The primary circulating filter device for sewage treatment and the use method thereof according to claim 1 are characterized in that slag discharge pipes (15) provided with valves are arranged at the bottom of the first filter tank (2) and the bottom of the second filter tank (3) in a penetrating manner.
6. The primary circulating filter device for sewage treatment according to claim 1, wherein a baffle (16) matched with a water outlet at the bottom end of the overflow pipe (4) is fixed on the inner wall of the second filter tank (3), and an electric control valve is installed on the overflow pipe (4).
7. The primary circulating filter device for sewage treatment according to claim 1, wherein a control panel (17) is fixed on one surface of the second filter tank (3), a liquid level sensor (18) is installed on the inner wall of the first filter tank (2), and a water injection pipe penetrates through the top of the first filter tank (2).
8. The use method of the preliminary circulation filtering device for sewage treatment according to any one of claims 1 to 7, characterized by comprising the following steps:
(1) injecting sewage into the water injection pipe at the top of the first filter tank (2), filtering out pollutants with larger volume through the impurity filter screen (5), and discharging the pollutants with larger volume out of the first filter tank (2) through the impurity filter screen (6);
(2) removing sewage of large-volume pollutants through the impurity filter screen (5), stopping injecting the sewage into the water injection pipe when the liquid level in the first filter tank (2) reaches a set liquid level, starting the stirring mechanism (9), supplying air through the air inlet pipe (14), adding a strong oxidant through the chemical injection pipe (7), and reacting for 15 minutes;
(3) after the sewage in the step (2) is subjected to oxidation reaction of 15, stopping supplying gas;
(4) adding a flocculant into the sewage subjected to strong oxidation treatment in the step (7), stopping stirring after uniformly stirring, and standing and precipitating for 20 minutes;
(5) removing most suspended pollutants from the sewage precipitated in the step (4), and then introducing the supernatant into a second filter tank (3) through an overflow pipe (4);
(6) and sewage in the second filtering tank (3) is subjected to standing treatment again, and is discharged by a water outlet pipe (10) at the top of the second filtering tank (3) after being filtered by a double-layer filtering sleeve (11) arranged in the second filtering tank (3), so that the primary treatment of the sewage is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911135866.2A CN110759538A (en) | 2019-11-19 | 2019-11-19 | Primary circulating and filtering device for sewage treatment and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911135866.2A CN110759538A (en) | 2019-11-19 | 2019-11-19 | Primary circulating and filtering device for sewage treatment and using method |
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| CN110759538A true CN110759538A (en) | 2020-02-07 |
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| CN201911135866.2A Pending CN110759538A (en) | 2019-11-19 | 2019-11-19 | Primary circulating and filtering device for sewage treatment and using method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811653A (en) * | 2020-12-29 | 2021-05-18 | 贵州鑫立方环保科技有限公司 | Sewage purification device |
| CN112843877A (en) * | 2021-02-24 | 2021-05-28 | 江苏珺瑶环境能源有限公司 | Intelligent integrated sewage treatment equipment and sewage treatment method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811653A (en) * | 2020-12-29 | 2021-05-18 | 贵州鑫立方环保科技有限公司 | Sewage purification device |
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| CN112843877A (en) * | 2021-02-24 | 2021-05-28 | 江苏珺瑶环境能源有限公司 | Intelligent integrated sewage treatment equipment and sewage treatment method |
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