CN109970285A - Sewage treatment integrated device - Google Patents

Abstract

The invention discloses a sewage treatment integrated device, which comprises a treatment box, a bracket for supporting the treatment box and a slidable sludge recovery box, wherein a sedimentation chamber, an anaerobic chamber, an aerobic chamber, an MBR chamber and a clear water chamber are sequentially arranged in the treatment box from left to right, so that the integration level and the purification efficiency are high.

Description

A sewage treatment integrated device

technical field

The invention relates to a sewage treatment device, in particular to an integrated sewage treatment device.

Background technique

Sewage mainly includes domestic sewage, industrial wastewater and initial rainwater. It usually comes from the discharge water of domestic and industrial production. It contains various harmful impurities and has certain pollution to the environment. The main pollutants in sewage include pathogen pollutants, oxygen-consuming pollutants, plant nutrients and toxic heavy metals. From the point of view of the source of sewage, sewage can be defined as waste-laden liquid or water mixed with groundwater, surface water, snowstorms, etc., discharged from residential, institutional, commercial or industrial areas.

All kinds of sewage need to be filtered and purified during the treatment process, but most of the existing sewage purification lacks the sedimentation process, and most of them start purification directly from the anaerobic tank, the purification efficiency is low, and some sludge and other impurities generated during the purification process of sewage , and most of them do not have recovery devices, and the anaerobic tank and the aerobic tank are directly connected by the straight pipe section of the water pump, and there is no buffer structure, which easily affects the anaerobic state of the anaerobic tank and the effect of anaerobic phosphorus release. Most of the devices have low integration and are inconvenient to use.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention provides an integrated device for sewage treatment.

To achieve the above object, the present invention adopts the following technical means:

The invention provides an integrated sewage treatment device, comprising a treatment tank, a bracket for supporting the treatment tank, and a slidable sludge recovery tank. The treatment tank is provided with a sedimentation chamber, an anaerobic chamber, Aerobic room, MBR room, clean water room, the upper part of the treatment tank is provided with a sewage tank for receiving external sewage and a flocculant tank for sewage precipitation, the sedimentation chamber is provided with a sewage deceleration pipe, and the sewage tank is provided with There is a water pump 1, a water pump 2 is arranged in the flocculant tank, the water outlet ends of the water pump 1 and the water pump 2 are connected with the sewage deceleration pipe through pipes, and the lower part of the sedimentation chamber is connected with the sludge recovery tank through the sewage solenoid valve 1. An anaerobic bacterial liquid is arranged in the anaerobic chamber, and a water pump three is arranged in the anaerobic chamber. The inlet end of the water pump three is connected with the upper part of the sedimentation chamber through a pipeline, and the outlet end of the water pump three extends into the anaerobic bacterial liquid. Inside, the aerobic chamber is provided with a solution rich in aerobic microorganisms, the aerobic chamber is provided with a water pump four, and the inlet end of the water pump four is connected with a pipeline extending into the anaerobic bacteria solution in the anaerobic chamber, so The outlet end of the water pump 4 extends into the solution rich in aerobic microorganisms, and an aeration device is arranged in the solution rich in aerobic microorganisms, and the aeration device is connected with the air compressor arranged on the treatment tank, so A reverse osmosis filtration membrane is arranged in the MBR room, a water pump five is arranged in the MBR room, and the inlet end of the water pump five is connected with the pipeline in the solution rich in aerobic microorganisms extending into the aerobic room. The outlet end is communicated with the MBR chamber space on the left side of the reverse osmosis filtration membrane, and the clean water chamber is provided with a water pump 6 and a water pump 7, and the inlet end of the water pump 6 is communicated with the MBR chamber space on the right side of the reverse osmosis filtration membrane through a pipeline, so The outlet end of the water pump 6 is arranged in the clean water room, the inlet end of the water pump 7 is arranged in the clean water room, the outlet end of the water pump 7 is connected with the outside through the drain pipe provided with the electromagnetic 3, and the left side of the reverse osmosis filter membrane The lower part of the MBR chamber space is communicated with the sludge recovery tank through the second sewage solenoid valve.

Further, the sewage deceleration pipe is staggered from top to bottom with a number of water blocking plates inclined downward, and the water outlet of the sewage deceleration pipe is arranged on the side wall of the sewage deceleration pipe corresponding to the lowermost water blocking plate. , which is beneficial to increase the mixing time of the agent and the sewage and improve the sedimentation efficiency.

Further, the lower part of the sedimentation chamber is provided with a conical structure 1, the lower part of the conical structure is formed with a straight pipe section 1 that communicates with the sludge recovery tank, and the straight pipe section 1 is provided with a sewage solenoid valve 1, which is beneficial to Better discharge of sludge.

Further, the MBR room is provided with upper and lower corresponding clamping blocks for installing and fixing the reverse osmosis filter membrane, and the reverse osmosis filter membrane is fixed by bolts, so as to better fix the filter membrane. The MBR on the left side of the reverse osmosis filter membrane A conical structure 2 is arranged at the bottom of the chamber space. The lower part of the conical structure 2 is formed with a straight pipe section 2 that communicates with the sludge recovery tank. of impurities.

Further, the treatment box has a square structure, the outer wall of the treatment box is provided with a sliding block for overlapping the sludge recovery box, and the slidable sludge recovery box is provided with a sliding block corresponding to the sliding block. There are several swivel wheels on the bottom of the slidable sludge recovery box, and the lower part of the side wall of the sludge recovery box is provided with a sewage pipe, and the sewage pipe is provided with a manual The sewage valve is convenient to move the sludge recovery box better, and it is convenient to further process the sludge in the sludge recovery box.

Further, the aeration device includes a vertical main aeration pipe extending into the solution rich in aerobic microorganisms, the main aeration pipe is connected with a horizontal aeration pipe, and the lower part of the horizontal aeration pipe is connected with a horizontal aeration pipe. Several vertical branch aeration pipes extending into the solution rich in aerobic microorganisms, the main aeration pipe and the branch aeration pipes are provided with a number of aeration holes, and the main aeration pipe is connected to the aerobic It is welded and fixed indoors, and the main aeration pipe extends out of the aerobic chamber to be connected to the air compressor, which is beneficial to better ventilate the solution rich in aerobic microorganisms and increase the oxygen content in the solution.

Further, the sedimentation chamber and the anaerobic chamber share one wall, the anaerobic chamber and the aerobic chamber share the same wall, the aerobic chamber and the MBR chamber share the same wall, and the MBR chamber and the clean water chamber Sharing one wall, the sewage tank and the flocculant tank share the same wall, which is beneficial to improve the integration of the equipment and reduce the overall volume of the equipment.

Further, the pipeline connected with the water pump four is provided with a U-shaped structure, one end of the two ends of the U-shaped structure is connected with the water inlet end of the water pump four, and the other end extends into the anaerobic bacteria liquid, which can form a buffer end. , which can better prevent the oxygen in the aerobic chamber from entering the anaerobic chamber, and can better ensure the anaerobic state of the anaerobic bacterial solution.

Beneficial effects of the present invention:

The invention has a simple structure, and the flocculant tank is added with a flocculant. The sewage is first discharged into the sewage tank, and then the first water pump and the second water pump work at the same time to discharge the sewage and the flocculant into the sewage deceleration pipe, and then pass the sewage deceleration pipe. The outlet of the precipitation chamber enters the sedimentation chamber for precipitation, the sedimented sludge will sink to the lower part, and the water after preliminary precipitation will float on the upper part, and then the pump three works to pump the water in the upper part of the sedimentation chamber into the anaerobic bacteria in the anaerobic chamber. In the liquid, anaerobic bacteria are used to remove organic matter. After a certain period of time, the fourth pump will work to pump the water treated by the anaerobic bacteria liquid from the anaerobic chamber to the aerobic chamber for further decomposition and purification of organic matter. U-shaped pipeline The setting can better ensure the anaerobic state of the anaerobic bacterial solution. After a certain period of treatment in the aerobic chamber, the fifth pump works to pump the water treated in the aerobic chamber into the MBR chamber space on the left side of the reverse osmosis filter membrane. Inside, through the reverse osmosis membrane filtration, pump six works to pump the water filtered into the MBR room space on the right side of the reverse osmosis filter membrane to the clean water room for gathering, and then output clean water through pump seven, with high integration and high purification efficiency.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the top view structure schematic diagram of the present invention;

Fig. 3 is the schematic diagram of the back plate structure of the sludge recovery box of the present invention;

4 is a schematic diagram of the arrangement of the universal wheels of the sludge recovery box of the present invention;

FIG. 5 is a schematic structural diagram of the sewage deceleration pipe of the present invention.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Embodiment 1: As shown in Figures 1-5, this embodiment provides an integrated sewage treatment device, including a treatment tank 1, a bracket 2 for supporting the treatment tank, and a slidable sludge recovery tank 3. The treatment The tank is provided with sedimentation chamber 4, anaerobic chamber 5, aerobic chamber 6, MBR chamber 7 and clean water chamber 8 sequentially from left to right. The deposited flocculant tank 10, a sewage deceleration pipe 11 is arranged in the sedimentation chamber, a water pump 1 12 is arranged in the sewage tank, and a water pump 2 13 is arranged in the flocculant tank, and the outlet ends of the water pump 1 and the water pump 2 pass through The pipeline is communicated with the sewage deceleration pipe 11, the lower part of the sedimentation chamber is communicated with the sludge recovery tank 3 through the sewage solenoid valve-14, the anaerobic chamber 5 is provided with an anaerobic bacterial liquid 501, and the anaerobic chamber is provided with a water pump Three 15, the inlet end of the water pump three 15 is communicated with the upper part of the sedimentation chamber 4 through a pipeline, and the outlet end of the water pump three 15 extends into the anaerobic bacteria liquid 501, and the aerobic chamber 6 is provided with a rich good The solution 601 of aerobic microorganisms, a water pump four 16 is arranged in the aerobic room, the inlet end of the water pump four 16 is connected with a pipeline extending into the anaerobic bacteria liquid 501 in the anaerobic room, and the outlet end of the water pump four 16 Reach into the solution 601 rich in aerobic microorganisms, the aeration device 17 is provided in the solution rich in aerobic microorganisms, and the aeration device 17 is connected with the air compressor 18 arranged on the treatment box, and the MBR A reverse osmosis filter membrane 19 is arranged in the chamber 7, a water pump 5 20 is arranged in the MBR chamber, and the inlet end of the water pump 5 20 is connected with the pipeline in the solution 601 rich in aerobic microorganisms extending into the aerobic chamber, so The outlet end of the water pump five 20 is communicated with the MBR chamber space 21 on the left side of the reverse osmosis filtration membrane, the clean water chamber 8 is provided with a water pump six 22 and a water pump seven 23, and the inlet end of the water pump six 22 communicates with the reverse osmosis through a pipeline. The MBR chamber space 24 on the right side of the filter membrane is connected, the outlet end of the water pump 6 22 is arranged in the clean water chamber, the inlet end of the water pump 7 23 is arranged in the clean water chamber 8, and the outlet end of the water pump 7 23 is provided with a The drain pipe of the electromagnetic third 25 is communicated with the outside, and the lower part of the MBR chamber space on the left side of the reverse osmosis filter membrane is communicated with the sludge recovery tank 3 through the second sewage electromagnetic valve 26 .

Wherein, the sewage deceleration pipe 11 is staggered from top to bottom with a number of water blocking plates 1101 inclined downward, and the water outlet 1102 of the sewage deceleration pipe is arranged at the bottom of the sewage deceleration pipe corresponding to the lowermost water blocking plate. On the side wall, it is beneficial to increase the mixing time of the agent and the sewage and improve the sedimentation efficiency.

The lower part of the sedimentation chamber 4 is provided with a conical structure 1 401, and the lower part of the conical structure is formed with a straight pipe section 1 402 that communicates with the sludge recovery tank. The straight pipe section 1 is provided with a sewage solenoid valve 1 14. Conducive to better discharge of sludge.

The MBR chamber 7 is provided with upper and lower corresponding clamping blocks 701 for installing and fixing the reverse osmosis filter membrane, and the reverse osmosis filter membrane is fixed by bolts, which is convenient for better fixing the filter membrane. The MBR on the left side of the reverse osmosis filter membrane The bottom of the chamber space is provided with a second conical structure 702, and the lower part of the second conical structure is formed with a second straight pipe section 703 that communicates with the sludge recovery tank. The second straight pipe section is provided with a second sewage solenoid valve 26 to facilitate better The filtered impurities are discharged.

The treatment box 1 has a square structure, and the outer wall of the treatment box is provided with a slider 101 for overlapping the sludge recovery box, and the slidable sludge recovery box 3 is provided with a slider corresponding to the slider. The overlapping eaves 301 are pulled and slid on the block, a plurality of universal wheels 302 are arranged at the lower part of the slidable sludge recovery box, and a sewage pipe 303 is arranged at the lower part of the side wall of the sludge recovery box. A manual drain valve 304 is provided, and the rear side plate 305 of the sludge recovery box 3 corresponds to the treatment box, which can facilitate the pulling and pulling of the sludge recovery box, facilitate better movement of the sludge recovery box, and facilitate the cleaning of the sludge recovery box. Sludge, etc., are further processed.

The aeration device 17 includes a vertical main aeration pipe 1701 extending into the solution rich in aerobic microorganisms, the main aeration pipe is connected with a horizontal aeration pipe 1702, and the lower part of the horizontal aeration pipe is connected with a A number of vertical branch aeration pipes 1703 extending into the solution rich in aerobic microorganisms, a plurality of aeration holes 1704 are provided on the main aeration pipe and the branch aeration pipe, and the main aeration pipe passes through the fixing bracket 1705 Welded and fixed with the aerobic chamber, the main aeration pipe extends out of the aerobic chamber and is connected to the air compressor 18, which is beneficial to better ventilate the solution rich in aerobic microorganisms and increase the oxygen content in the solution.

The sedimentation chamber 4 and the anaerobic chamber 5 share one wall, the anaerobic chamber 5 and the aerobic chamber 6 share the same wall, the aerobic chamber 6 and the MBR chamber 7 share the same wall, and the MBR chamber 7 and the clean water chamber 8 share one wall, and the sewage tank 9 and the flocculant tank 10 share the same wall, which is beneficial to improve the integration degree of the equipment and reduce the overall volume of the equipment.

The pipeline 1601 connected with the water pump 16 is provided with a U-shaped structure 1602. One end of the two ends of the U-shaped structure is connected to the water inlet end of the water pump 4, and the other end extends into the anaerobic bacteria liquid to form a buffer end. , which can better prevent the oxygen in the aerobic chamber from entering the anaerobic chamber, and can better ensure the anaerobic state of the anaerobic bacterial solution.

The structure of this embodiment is simple, flocculant is added to the flocculant tank, the sewage is first discharged into the sewage tank, and then the first and second pumps work simultaneously to discharge the sewage and flocculant into the sewage deceleration pipe, and then decelerate through the sewage. The outlet of the pipe enters the sedimentation chamber for sedimentation, the sedimented sludge will sink to the lower part, and the water after preliminary sedimentation will float on the upper part, and then the pump three works to pump the water in the upper part of the sedimentation chamber into the anaerobic chamber of the anaerobic chamber. In the bacterial liquid, anaerobic bacteria are used to remove organic matter. After a certain period of time, the fourth pump works to pump the water treated by the anaerobic bacterial liquid from the anaerobic chamber to the aerobic chamber for further organic matter decomposition and purification. The pipeline setting can better ensure the anaerobic state of the anaerobic bacterial liquid. After a certain period of treatment in the aerobic chamber, the fifth pump works, and the water treated in the aerobic chamber is pumped into the MBR chamber on the left side of the reverse osmosis filter membrane. In the space, through the reverse osmosis filter membrane filtration, pump six works to pump the water filtered into the MBR room space on the right side of the reverse osmosis filter membrane to the clean water room for gathering, and then output the clean water through pump seven.

The present invention and its embodiments have been described above, and the description is not restrictive, and what is shown in the accompanying drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it, and without departing from the purpose of the present invention, any structural modes and embodiments similar to this technical solution are designed without creativity, all should belong to the protection scope of the present invention.

Claims (8)

1. a kind of integrated sewage treatment device, which is characterized in that including treatment box, the bracket that is used to support treatment box, can slide Dynamic sludge recycling bins have been set gradually from left to right mud chamber, anaerobic room, aerobic room, the room MBR, clear water in the treatment box Room, the processing upper box part is provided with the foul water tank for accepting external sewage, the flocculant case for settlement of sewage, described heavy Shallow lake interior is provided with sewage deceleration tube, and water pump one is provided in the foul water tank, and water pump two, the water are provided in flocculant case Pump one, the water outlet of water pump two be connected tos by pipeline with sewage deceleration tube, the mud chamber lower part pass through blowoff electromagnetic valve one and Sludge recycling bins are connected to, and are provided with anaerobism bacterium solution in the anaerobic room, water pump three, the water pump three are provided in the anaerobic room Input end be connected to the top of mud chamber by pipeline, the outlet end of the water pump three is extend into anaerobism bacterium solution, described good It is provided with the solution rich in aerobic microbiological in oxygen room, water pump four, the input end of the water pump four are provided in the aerobic room It is connected with the pipeline extending into anaerobic room in anaerobism bacterium solution, the outlet end of the water pump four is extend into rich in aerobic microbiological In solution, aerator is provided in the solution rich in aerobic microbiological, the aerator and setting are on treatment box Air compressor connection, be provided with osmosis filtration film in the room MBR, water pump five, the water be provided in the room MBR The input end of pump five is connect with the pipeline extending into the aerobic indoor solution rich in aerobic microbiological, and the water pump five goes out Mouth end is connected to the room the MBR space on the left of osmosis filtration film, and water pump six, water pump seven, the water are provided in the clean water chamber The input end of pump six is connected to by pipeline with the room the MBR space on the right side of osmosis filtration film, the outlet end setting of the water pump six In clean water chamber, the input end of the water pump seven is arranged in clean water chamber, and the outlet end of the water pump seven is by being provided with electromagnetism Three drainpipe is connected to outside, and the room the MBR space lower part on the left of the osmosis filtration film passes through blowoff electromagnetic valve two and dirt The connection of mud recycling bins.

2. a kind of integrated sewage treatment device according to claim 1, which is characterized in that in the sewage deceleration tube from Top to bottm is arranged in a staggered manner several eliminator plates for tilting down setting, the water outlet setting of the sewage deceleration tube with lowest level On the side wall of the corresponding sewage deceleration tube of eliminator plate.

3. a kind of integrated sewage treatment device according to claim 1, which is characterized in that the mud chamber lower part setting There is pyramidal structure one, one lower part of pyramidal structure is formed with the straight pipe one being connected to sludge recycling bins, the straight pipe one On be provided with blowoff electromagnetic valve one.

4. a kind of integrated sewage treatment device according to claim 1, which is characterized in that be provided in the room MBR For installing the upper and lower corresponding fixture block of fixed osmosis filtration film, osmosis filtration film is fixed by bolt, the reverse osmosis The room MBR space bottom on the left of filter membrane is provided with pyramidal structure two, two lower part of pyramidal structure is formed with to be returned with sludge The straight pipe two of case connection is received, is provided with blowoff electromagnetic valve two on the straight pipe two.

5. a kind of integrated sewage treatment device according to claim 1, which is characterized in that the treatment box is rectangular knot Structure, it is described to handle the sliding block being provided on box outer wall for overlapping sludge recycling bins, it is set on the slidable sludge recycling bins Be equipped with it is corresponding with sliding block can pull slides on sliding block overlap joint eaves, if slidable sludge recycling lower box part is provided with Dry milling wheel, the lower sidewall of the sludge recycling bins are provided with sewage pipe, are provided with manual blowdown valve on the sewage pipe.

6. a kind of integrated sewage treatment device according to claim 1, which is characterized in that the aerator includes stretching Enter the vertical main aeration tube into the solution rich in aerobic microbiological, is communicated with lateral aeration tube on the main aeration tube, it is described Lateral aeration tube lower part is communicated with several vertical branch aeration tubes extending into the solution rich in aerobic microbiological, the main aeration Several solarization air caps are provided on pipe, branch aeration tube, the main aeration tube passes through to be welded and fixed in fixed bracket and aerobic room, described Main aeration tube stretches out outside aerobic room to be connect with air compressor.

7. a kind of integrated sewage treatment device according to claim 1, which is characterized in that the mud chamber and anaerobic room A wall is shared, the anaerobic room and aerobic room share a wall, and the aerobic room and the room MBR share a wall, institute It states the room MBR and clean water chamber shares a wall, foul water tank, flocculant case share a wall.

8. a kind of integrated sewage treatment device according to claim 1, which is characterized in that connect with the water pump four Pipeline is provided with U-shaped structure, and both ends one end of U-shaped structure is connect with four water inlet end of water pump, and the other end extend into anaerobic bacteria In liquid.