CN219259683U - Sewage coagulating sedimentation filter equipment - Google Patents

Sewage coagulating sedimentation filter equipment Download PDF

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Publication number
CN219259683U
CN219259683U CN202320079452.8U CN202320079452U CN219259683U CN 219259683 U CN219259683 U CN 219259683U CN 202320079452 U CN202320079452 U CN 202320079452U CN 219259683 U CN219259683 U CN 219259683U
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China
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unit
inclined tube
filtering
water
filter
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CN202320079452.8U
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Inventor
孙红波
孙一凡
孙卓涵
赵文朋
孙逸轩
米赫
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Shijiazhuang Junchi Environmental Protection Technology Co ltd
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Shijiazhuang Junchi Environmental Protection Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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Abstract

The utility model discloses a sewage coagulating sedimentation filtering device which comprises a coagulating unit, an inclined tube sedimentation unit and a filtering unit, wherein the coagulating unit comprises a coagulant adding device, a coagulant aid adding device and a vertical stirrer, the output end below the vertical stirrer is connected with a stirring rod, a plurality of stirring blades are arranged on the stirring rod, the coagulating unit is connected with the inclined tube sedimentation unit, the inclined tube sedimentation unit comprises an inclined tube, a water receiving tank and a sludge collecting hopper, the inclined tube is arranged above the inside of the inclined tube sedimentation unit, an inclined tube filler is arranged inside the inclined tube, the water receiving tank is arranged above the left side of the inclined tube filler, a sludge collecting hopper is arranged below the inside of the inclined tube sedimentation unit, one side of the inclined tube sedimentation unit is connected with the filtering unit, and a quartz sand filtering layer is arranged inside the filtering unit. The utility model can be convenient for treating domestic sewage, industrial wastewater and tap water, and has wide application range.

Description

Sewage coagulating sedimentation filter equipment
Technical Field
The utility model relates to the technical field of coagulating sedimentation filter devices, in particular to a sewage coagulating sedimentation filter device.
Background
The sewage treatment equipment can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into water areas, and has important significance in improving ecological environment, improving urban grade and promoting economic development.
Sewage treatment needs to use the filter layer to filter the particulate matter, and the filter residue of filter layer top too much can influence holistic filter effect, consequently need shut down and clear up the filter. At present, the filter layer that is used for sewage treatment plant on the market can not clean the filter residue, leads to current device of crossing to guarantee the filter effect, needs artifical frequent clearance, and on the one hand the whole filtration effect of sewage is too can not be guaranteed, has increased personnel's work burden, on the other hand, because different filter equipment's applied environment is different, its period or work load that need be cleaned also are different.
Therefore, a sewage coagulating sedimentation filter device is proposed to solve the above problems.
Disclosure of Invention
The utility model aims to provide a sewage coagulating sedimentation filter device which consists of a coagulating unit, an inclined tube sedimentation unit and a filter unit, wherein the coagulating unit consists of a coagulant adding device, a coagulant aid adding device and a vertical stirrer, the output end below the vertical stirrer is connected with a stirring rod, a plurality of stirring blades are arranged on the stirring rod, the coagulating unit is connected with the inclined tube sedimentation unit, the inclined tube sedimentation unit consists of an inclined tube, a water collecting tank and a sludge collecting hopper, the inclined tube is arranged above the inside of the inclined tube sedimentation unit, an inclined tube filler is arranged inside the inclined tube, the water collecting tank is arranged above the left side of the inclined tube filler, a sludge collecting hopper is arranged below the inside of the inclined tube sedimentation unit, one side of the inclined tube sedimentation unit is connected with the filter unit, a quartz sand filter layer is arranged inside the filter unit, a water outlet is arranged on the left side above the quartz sand filter layer, a plurality of water distributing caps are arranged at the bottom of the filter unit, and a water filtering outlet and a backwashing water inlet are respectively arranged at the bottom of the filter unit.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the coagulation unit, the inclined tube precipitation unit and the filtering unit, domestic sewage, industrial wastewater and tap water can be conveniently treated, and the application range is wide.
2. The quartz filter material is adopted in the filter unit, has the characteristics of high specific gravity, high strength and acid and alkali resistance, is free from loss during long-term operation, has the advantages of small filtration resistance, large specific surface area and good pollution resistance, and can be convenient for filtration.
3. The coagulation unit, the inclined tube sedimentation unit and the filtering unit can be singly used or used in combination, can meet the requirements of various water treatment quantities, and provide convenience for later reconstruction and standard promotion.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Reference numerals and names in the drawings are as follows:
1. a coagulation unit; 11. filtering the water inlet; 12. a vertical mixer; 13. a stirring rod; 14. stirring the leaves; 2. a pipe chute precipitation unit; 21. inclined tube filler; 22. a water receiving tank; 23. a mud collecting hopper; 24. a mud discharging port; 3. a filtering unit; 31. an ultrasonic liquid level meter; 32. a backwashing water outlet; 33. a quartz sand filter material layer; 34. a water distribution cap; 35. filtering the water outlet; 36. and backwashing the water inlet.
Detailed Description
As shown in figure 1, the sewage coagulating sedimentation filter device provided by the utility model consists of a coagulating unit 1, an inclined tube sedimentation unit 2 and a filter unit 3, wherein the coagulating unit 1 consists of a coagulant dosing device, a coagulant aid dosing device and a vertical stirrer 12, the output end below the vertical stirrer 12 is connected with a stirring rod 13, a plurality of stirring blades 14 are arranged on the stirring rod 13, the coagulating unit 1 is connected with the inclined tube sedimentation unit 2, the inclined tube sedimentation unit 2 consists of an inclined tube, a water collecting tank 22 and a sludge collecting hopper 23, the inclined tube is arranged above the inside of the inclined tube sedimentation unit 2, an inclined tube filler 21 is arranged inside the inclined tube filler 21, the upper left side of the inclined tube filler 21 is provided with the water collecting tank 22, the lower inside of the inclined tube sedimentation unit 2 is provided with a sludge collecting hopper 23, one side of the inclined tube sedimentation unit 2 is connected with the filter unit 3, the inside of the filter unit 3 is provided with a quartz sand filter layer 33, the left side above the quartz filter layer 33 is provided with a water outlet 32, the quartz sand filter layer 33 is provided with a plurality of water outlet backwash caps 36 and a water outlet 35 is arranged at the bottom of the filter unit 3.
Further, a filtering water inlet 11 is further formed in one side of the coagulation unit 1.
Further, a sludge discharge port 24 is formed on the front surface of the sludge collection hopper 23.
Further, an ultrasonic liquid level meter 31 is arranged above the filtering unit 3.
Further, the filtering water outlet 35 is arranged at the left side of the bottom of the filtering unit 3, and the backwashing water inlet 36 is arranged on the front surface of the bottom of the filtering unit 3.
Working principle: the device is connected with an external PLC control system, wastewater firstly enters a coagulation unit 1 through a filtering water inlet 11, a coagulant adding device in the coagulation unit 1 adds polyaluminium chloride, a coagulant aid adding device adds polyacrylamide, and then a vertical stirrer 12 is started, so that a stirring rod 13 rotates to fully mix the added agent with sewage, fine suspended matters in the wastewater are coagulated into flocculating bodies easier to precipitate under the action of a coagulant and a coagulant aid, then the sewage is sent into an inclined tube precipitation unit 2 from the coagulation unit 1, suspended impurities in the sewage are precipitated in an inclined tube, and the inclined tube can improve precipitation efficiency, the separated sludge slides downwards to a sludge collecting hopper 23 along an inclined pipe under the action of gravity, is discharged from a sludge discharge port 24, and the supernatant gradually rises along the inclined pipe and is collected by a water receiving tank 22 and then enters a filtering unit 3, wherein a quartz sand filtering material layer 33 is adopted in the filtering unit 3 as a filtering material, the quartz sand filtering material has the characteristics of large specific gravity, high strength and long service life, and the quartz sand filtering material sinks under the action of self gravity during filtering and is in a compaction state, and suspended matters, colloid, algae, organic matters, rust, oil and other pollutants in the sewage can be effectively removed during the filtering process through the filtering layer from top to bottom, so that standard water with lower turbidity is obtained;
along with the extension of the running time, the retained impurities of the quartz sand filter layer 33 are more and more, the resistance of the filter layer is continuously increased, the water level in the filter unit 3 is continuously increased, the filtering effect is gradually reduced, after the water level of the filter tank reaches a certain height, the ultrasonic liquid level meter 31 starts to give an alarm to prompt that the back flushing needs to be carried out, the back flushing needs to be carried out on the filter layer, the filtered standard water enters the lower part of the filter layer of the filter unit 3 through the back flushing water inlet 36 during the back flushing, the back flushing water passes through the quartz sand filter layer 33 from bottom to top at a high speed, the general back flushing water amount is 3-5 times of the filtering water amount, the quartz sand filter layer is formed into a swelling or suspension state by the larger flow rate, the filter material is effectively cleaned under the combined action of flushing, collision and friction of the water flow, the eluted suspended impurities are discharged along with the back flushing water outlet 32, and the filter material layer recovers the filtering capability after the flushing is finished, and the filtering process is restarted.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (5)

1. The utility model provides a sewage coagulating sedimentation filter equipment, comprises coagulating cell (1), inclined tube precipitation unit (2), filtration unit (3), its characterized in that: the utility model provides a water-saving type sewage treatment device, including coagulation unit (1), vertical agitator (12), coagulation unit (1), coagulant aid dosing unit, vertical agitator (12) are constituteed, the output and puddler (13) of vertical agitator (12) below are connected, be provided with a plurality of stirring leaf (14) on puddler (13), coagulation unit (1) is connected with inclined tube precipitation unit (2), inclined tube precipitation unit (2) comprises inclined tube, water receiving tank (22), collection mud bucket (23), the inclined tube sets up in inside top of inclined tube precipitation unit (2), inside inclined tube filler (21) that is provided with of inclined tube, upper left side of inclined tube filler (21) is provided with water receiving tank (22), inside below of inclined tube precipitation unit (2) is provided with collection mud bucket (23), inclined tube precipitation unit (2) one side is connected with filter unit (3), filter unit (3) inside is provided with quartz sand filter layer (33), quartz sand filter layer (33) top left side is provided with delivery port (32), back wash water inlet (36) are opened in the inside water receiving tank (33), water inlet (35) are opened respectively to water filter layer (33).
2. A wastewater coagulating sedimentation filtration device according to claim 1, wherein: and a filtering water inlet (11) is further formed in one side of the coagulation unit (1).
3. A wastewater coagulating sedimentation filtration device according to claim 1, wherein: the front surface of the sludge collecting hopper (23) is provided with a sludge discharge opening (24).
4. A wastewater coagulating sedimentation filtration device according to claim 1, wherein: an ultrasonic liquid level meter (31) is arranged above the filtering unit (3).
5. A wastewater coagulating sedimentation filtration device according to claim 1, wherein: the filtering water outlet (35) is arranged at the left side of the bottom of the filtering unit (3), and the backwashing water inlet (36) is arranged on the front surface of the bottom of the filtering unit (3).
CN202320079452.8U 2023-01-09 2023-01-09 Sewage coagulating sedimentation filter equipment Active CN219259683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320079452.8U CN219259683U (en) 2023-01-09 2023-01-09 Sewage coagulating sedimentation filter equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320079452.8U CN219259683U (en) 2023-01-09 2023-01-09 Sewage coagulating sedimentation filter equipment

Publications (1)

Publication Number Publication Date
CN219259683U true CN219259683U (en) 2023-06-27

Family

ID=86859873

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320079452.8U Active CN219259683U (en) 2023-01-09 2023-01-09 Sewage coagulating sedimentation filter equipment

Country Status (1)

Country Link
CN (1) CN219259683U (en)

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