CN215049536U

CN215049536U - Integrated MBBR sewage treatment equipment

Info

Publication number: CN215049536U
Application number: CN202121296243.6U
Authority: CN
Inventors: 任立永; 史胜红; 路文静; 尹莉
Original assignee: Tianjin Ruichuang Environmental Protection Science & Technology Co ltd
Current assignee: Tianjin Ruichuang Environmental Protection Science & Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-07
Anticipated expiration: 2031-06-04

Abstract

The utility model belongs to the technical field of sewage treatment, specifically disclose integration MBBR sewage treatment device, include: the sewage treatment device comprises a tank body, wherein a reaction cavity for treating sewage and a disinfection cavity for disinfecting the sewage are respectively formed in the tank body; the MBBR reactor is fixedly arranged in the reaction cavity and is used for treating sewage; a filter box for preventing sludge leakage is fixedly arranged in the disinfection cavity below the water inlet, and a filter frame for filtering sludge is fixedly arranged in the filter box; the mud to in the mixed liquid that can be quick filters, has avoided going on the trouble appearance that purifies through the method of deposiing to the mud in the mixed liquid, has improved sewage purification's efficiency, can also let water get into from the filtration pore of filter frame bottom and store the chamber and drive mud and move, can break away the mud of jam in the filtration pore of filter frame, has avoided influencing the condition emergence of mud filtration rate because of mud blocks up the filtration pore.

Description

Integrated MBBR sewage treatment equipment

Technical Field

The utility model relates to a sewage treatment technical field specifically is integration MBBR sewage treatment device.

Background

The integrated sewage treatment equipment is mostly manufactured by adopting containers, the commonly used treatment processes comprise an MBBR process, an MBR process, a biological contact oxidation process and the like, the MBBR process principle is that the basic principle of a biomembrane method is applied, the advantages of an activated sludge method are fully utilized, and the defects of the traditional activated sludge method and a fixed biomembrane method are overcome.

Current MBBR sewage treatment plant is when purifying sewage, usually under aeration equipment's oxygen suppliment stirring effect, let sewage and activated sludge carry out abundant mixed contact and form mixed liquid, let mixed liquid carry out gravity in the sedimentation tank again and precipitate, thereby reach mud-water separation's purpose, however, it is longer only to let the time of the mud of sewage stewing in the sedimentation tank bottom through the mode of precipitation, and speed is slow, has influenced sewage purification's efficiency, moreover, whole equipment's integrated nature is less, the area of whole equipment has been increased. Accordingly, one skilled in the art provides an integrated MBBR sewage treatment plant to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integration MBBR sewage treatment device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

integration MBBR sewage treatment plant includes: the sewage treatment device comprises a tank body, wherein a reaction cavity for treating sewage and a disinfection cavity for disinfecting the sewage are respectively formed in the tank body; the MBBR reactor is fixedly arranged in the reaction cavity and is used for treating sewage; the water inlet is formed between the disinfection cavity and the reaction cavity and is used for conveying sewage; the inside of the disinfection cavity is located below the water inlet, a filter box for preventing sludge leakage is fixedly arranged, and a filter frame for filtering sludge is fixedly arranged inside the filter box.

As a further aspect of the present invention: the inside of rose box is seted up and is used for accomodating the activity chamber that the filter frame is used for storing mud.

As a further aspect of the present invention: and the inner wall of the movable cavity is fixedly connected with a sealing strip for sealing a gap between the filter frame and the inner wall of the movable cavity.

As a further aspect of the present invention: and the bottom of the movable cavity is positioned under the filter frame, and a propeller for driving the movable cavity and the sludge in the filter frame to move is fixedly arranged at the bottom of the movable cavity.

As a further aspect of the present invention: the inside of filtering the frame is offered and is used for storing the storage chamber of mud, just the inside sliding connection who stores the chamber has the scraper blade that is used for scraping mud.

As a further aspect of the present invention: the top of the filter frame is fixedly connected with a baffle plate used for limiting the position of the filter frame.

As a further aspect of the present invention: the top fixedly connected with of scraper blade is used for adjusting the regulating plate of scraper blade position, the equal fixed connection slider in bottom both ends of regulating plate, just the top of baffle is seted up and is used for slider horizontal slip's spout.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in order to improve the efficiency of sewage treatment, the filtering box and the filtering frame for filtering the sludge are arranged in the disinfection cavity, when the mixed liquid in the reaction cavity is discharged into the disinfection cavity, the mixed liquid is discharged into the filtering frame from the water inlet, the sludge in the mixed liquid is filtered by the filtering frame, the sludge can be filtered and stored in the storage cavity, the filtered sewage sequentially enters the filtering box and the disinfection cavity, the sludge in the mixed liquid can be rapidly filtered, the trouble of purifying the sludge in the mixed liquid by a precipitation method is avoided, and the efficiency of sewage purification is improved;

2. when the excessive mud in storing the chamber causes the jam to filtering the frame, the screw work that is located filtering the frame below drives the inside water upward movement of activity chamber, can let water get into from the filtration pore of filtering the frame bottom and store the chamber and drive mud and move, can break away the mud that blocks up in filtering the frame filtration pore, avoided influencing the condition emergence of mud filtration rate because of mud blocks up the filtration pore, and, after mud purification is accomplished, the staff directly pulls out filtering the frame from the activity chamber, can handle the mud of storing in filtering the frame, avoided the inconvenient clear condition of sludge deposition at the bottom of the pool to take place, the cleaning speed of equipment has been improved.

Drawings

FIG. 1 is a schematic structural diagram of an integrated MBBR sewage treatment plant;

FIG. 2 is a schematic structural diagram of a filter tank in the integrated MBBR sewage treatment equipment;

FIG. 3 is a schematic structural diagram of a filter frame in the integrated MBBR sewage treatment equipment;

FIG. 4 is a schematic structural diagram of a scraper and a filter frame in the integrated MBBR sewage treatment equipment.

In the figure: 1. a tank body; 11. a reaction chamber; 12. a disinfection chamber; 121. a water inlet; 13. an MBBR reactor; 14. a filter box; 141. a movable cavity; 142. a sealing strip; 15. a propeller; 16. a filter frame; 161. a storage chamber; 162. a baffle plate; 163. A chute; 17. a squeegee; 171. an adjusting plate; 172. a slide block.

Detailed Description

For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.

The integrated MBBR sewage treatment plant, which is combined with the examples shown in FIGS. 1-4, aims to improve the efficiency of sewage treatment. By means of the realization of the purpose, the utility model provides an integrated MBBR sewage treatment equipment, when discharging the mixed liquid in the reaction chamber 11 to the disinfection chamber 12, the mixed liquid will be discharged from the water inlet 121 to the filter frame 16, the filter frame 16 filters the sludge in the mixed liquid, can filter and store the sludge in the storage chamber 161, and let the filtered sewage enter the filter box 14 and the disinfection chamber 12 in sequence, can rapidly filter the sludge in the mixed liquid, avoid the trouble of filtering the sludge in the mixed liquid by a precipitation method, and, when the filter frame 16 is blocked by too much sludge in the storage chamber 161, the propeller 15 located below the filter frame 16 works and drives the water inside the movable chamber 141 to move upwards, can let the water enter the storage chamber 161 from the filtration pore at the bottom of the filter frame 16 and drive the sludge to move, can break away the mud that blocks up in the 16 filtration pores of filter frame, avoid blockking up the condition that the filtration pore influences mud filter velocity because of mud and take place, improve sewage purification's efficiency to, can let in the sewage filtration of mud and sewage disinfection unify go on in disinfection chamber 12, avoided seting up the sedimentation tank alone and carried out filterable trouble appearance to mud, reduced the area of equipment.

The integrated MBBR sewage treatment equipment is particularly used for purifying sewage as shown in the combined drawings of figures 1-4. The method comprises the following steps: a tank body 1.

Wherein, the inside of cell body 1, cell body 1 is seted up respectively and is used for handling the reaction chamber 11 of sewage and is used for sterile disinfection chamber 12 of sewage.

Further, the MBBR reactor 13 is fixedly arranged inside the reaction chamber 11 and is used for sewage treatment.

In an optional embodiment, an aerator pipe is fixedly arranged on one side of the inside of the reaction chamber 11, which is located on the MBBR reactor 13, one end of the aerator pipe, which is far away from the tank body 1, is fixedly connected with an external air compressor, the shapes of the reaction chamber 11 and the disinfection chamber 12 are rectangular chambers with upward openings, (the use principle of the aerator pipe and the MBBR reactor 13 is the same as that of an aerator and an MBBR processor in the prior art, which is not further described herein), when sewage is discharged into the reaction chamber 11 for treatment, a worker firstly adds a certain filler into the MBBR reactor 13 and then works through the aerator pipe, so that air can be discharged into the sewage from the aerator pipe to form bubbles, the movement speed of the sewage in the reaction chamber 11 is accelerated, the filler and the water can be in a completely mixed state, and the filler and the sludge in the sewage are combined, thereby increasing the activity of the sludge in the sewage.

Further, a water inlet 121 is opened between the disinfection chamber 12 and the reaction chamber 11 and used for conveying sewage.

In the optional embodiment, the inside of reaction chamber 11 is fixedly connected with the water pump, the output fixedly connected with conveyer pipe of water pump, the conveyer pipe is kept away from the one end of water pump and is fixed in the inside of water inlet 121, when carrying the sewage in reaction chamber 11 and get into disinfection chamber 12, water pump work can be with the water pump pumping in reaction chamber 11 to in the conveyer pipe to let sewage discharge from fixing in the conveyer pipe in water inlet 121, with this water in coming reaction chamber 11 is carried to disinfection chamber 12.

Further, a filter box 14 for preventing sludge leakage is fixedly arranged in the disinfection chamber 12 below the water inlet 121, and a filter frame 16 for filtering sludge is fixedly arranged in the filter box 14.

In an optional embodiment, the filter box 14 and the filter frame 16 are made of sludge dewatering filter screens, filter holes are formed in the filter box 14 and the filter frame 16, the filter box 14 is tightly attached to the side wall of the disinfection chamber 12 and located below the water inlet 121, when sewage is discharged into the disinfection chamber 12, the sewage can successively enter the filter frame 16 and the filter box 14, the filter frame 16 and the filter box 14 filter the sludge in the sewage, the sludge in the sewage can be filtered and stored in the filter frame 16 and the filter box 14, the filtered sewage enters the disinfection chamber 12, a worker can directly disinfect the sewage in the disinfection chamber 12, the filtering and the sewage disinfection of the sludge in the sewage can be performed in the disinfection chamber 12 in a unified mode, the trouble of separately arranging a sedimentation tank to filter the sludge is avoided, and the floor area of equipment is reduced.

Further, a movable cavity 141 for accommodating the filter frame 16 and storing sludge is formed in the filter box 14; the inner wall of the movable cavity 141 is fixedly connected with a sealing strip 142 for sealing a gap between the filter frame 16 and the inner wall of the movable cavity 141.

In an optional embodiment, the movable cavity 141 is a rectangular cavity with an opening at the top, the sealing strip 142 is made of rubber, the inner side of the sealing strip 142 is tightly attached to the outer wall of the filter frame 16, when the filter frame 16 is clamped and fixed in the filter box 14 for use, the sealing strip 142 seals a gap between the filter frame 16 and the filter box 14, so that the condition that sludge entering the movable cavity 141 enters the disinfection cavity 12 from the gap is avoided, and the filtering effect of the sludge is improved.

Further, a propeller 15 for driving the movable chamber 141 and sludge inside the filter frame 16 to move is fixedly arranged at the bottom of the movable chamber 141 and right below the filter frame 16.

In an optional embodiment, the bottom of the propeller 15 is fixed at the output end of the motor, the rotation mode of the motor-driven propeller 15 is the same as the driving mode of the underwater propeller 15 in the prior art, which is not further described herein, when the filter frame 16 is blocked due to excessive sludge in the storage cavity 161, the motor drives the propeller 15 fixed at the output end to rotate and drive the water in the movable cavity 141 to move upwards, so that the water can enter the storage cavity 161 from the filter holes at the bottom of the filter frame 16 and drive the sludge to move, the sludge blocked in the filter holes of the filter frame 16 can be dispersed, the condition that the sludge filtering speed is influenced due to the blockage of the filter holes by the sludge is avoided, and the efficiency of sewage purification is improved.

Further, a storage chamber 161 for storing sludge is opened inside the filter frame 16, and a scraper 17 for scraping sludge is slidably connected inside the storage chamber 161.

In an optional embodiment, the storage cavity 161 is a rectangular cavity with an opening at the top, the scraper 17 is made of rubber, when sludge is attached to the inside of the storage cavity 161 to block the filter holes, the scraper 17 can scrape off the sludge attached to the inner wall of the storage cavity 161 and expose the filter holes, and the phenomenon that the filter holes are blocked by the sludge to influence the efficiency of sewage filtration is avoided.

Further, a baffle 162 for defining the position of the filter frame 16 is fixedly connected to the top of the filter frame 16.

In an alternative embodiment, the baffle 162 is a rectangular plate, and the area of the baffle 162 is larger than the opening area of the movable chamber 141, so that when the filter frame 16 is clamped and fixed in the filter box 14 for use, the filter frame 16 is limited by the baffle 162, and the filter frame 16 is prevented from completely entering the movable chamber 141 and interfering with the propeller 15.

Further, the top of the scraper 17 is fixedly connected with an adjusting plate 171 for adjusting the position of the scraper 17, two ends of the bottom of the adjusting plate 171 are fixedly connected with sliders 172, and the top of the baffle 162 is provided with a sliding groove 163 for the sliders 172 to slide left and right.

In an optional embodiment, the adjusting plate 171 is a rectangular plate, the two sliding grooves 163 are respectively arranged on two sides of the opening of the storage cavity 161, when the sludge in the storage cavity 161 is more, the worker pushes the adjusting plate 171 to displace through the matching of the sliding block 172 and the sliding grooves 163, and drives the scraper 17 fixed at the bottom of the adjusting plate 171 to displace in the storage cavity 161, so that the sludge attached to the inner wall of the storage cavity 161 can be scraped through the scraper 17, and the phenomenon that the filter holes are blocked due to the accumulation of the sludge in the storage cavity 161 is avoided.

Thus, when the mixed liquid in the reaction chamber 11 is discharged into the disinfection chamber 12, the mixed liquid is discharged into the filter frame 16 from the water inlet 121, the sludge in the mixed liquid is filtered by the filter frame 16, the sludge can be filtered and stored in the storage chamber 161, and the filtered sewage enters the filter box 14 and the disinfection chamber 12 in sequence, the sludge in the mixed liquid can be rapidly filtered, the trouble of filtering the sludge in the mixed liquid by a precipitation method is avoided, moreover, when the sludge is accumulated at the bottom of the storage chamber 161, the motor works to drive the propeller 15 fixed at the output end to rotate and drive the water in the movable chamber 141 to move upwards, the water can enter the storage chamber 161 from the filter holes at the bottom of the filter frame 16 and drive the sludge to move, the sludge blocked in the filter holes of the filter frame 16 can be dispersed, and the condition that the sludge filtering speed is influenced by the blockage of the filter holes due to the sludge is avoided, the efficiency of sewage purification is improved, and, when storing the inside mud of chamber 161 more, the staff promotes regulating plate 171 through the cooperation of slider 172 with spout 163 and carries out the displacement, and drives the scraper blade 17 of fixing in the regulating plate 171 bottom and displace in storing chamber 161, can will be stained with the mud of attaching in storing the inner wall of chamber 161 through scraper blade 17 and strike off, has avoided mud to pile up and has led to the fact the condition of jam to the filtration pore in the inside of storing chamber 161 to take place.

The utility model discloses a theory of operation is: when sewage is discharged into the reaction chamber 11 for treatment, a worker firstly adds a certain amount of filler into the MBBR reactor 13, then the aeration pipe works to discharge air from the aeration pipe into the sewage to form bubbles, the movement speed of the sewage in the reaction chamber 11 is accelerated, the filler and the water are in a completely mixed state, the filler is combined with the sludge in the sewage to increase the activity of the sludge in the sewage, then the water pump works to pump the water in the reaction chamber 11 into the conveying pipe, the sewage enters the filter frame 16 from the conveying pipe fixed in the water inlet 121, the filter frame 16 filters the sludge in the mixed liquid, the sludge can be filtered and stored in the storage chamber 161, the filtered sewage enters the filter box 14 and the disinfection chamber 12 in sequence, the sludge in the mixed liquid can be rapidly filtered, and the trouble of filtering the sludge in the mixed liquid by a precipitation method is avoided, moreover, when the sludge is accumulated at the bottom of the storage cavity 161, the motor works to drive the propeller 15 fixed at the output end to rotate and drive the water in the movable cavity 141 to move upwards, so that the water can enter the storage cavity 161 from the filtering holes at the bottom of the filtering frame 16 and drive the sludge to move, the sludge blocked in the filtering holes of the filtering frame 16 can be dispersed, the condition that the filtering speed of the sludge is influenced due to the blocking of the filtering holes by the sludge is avoided, the efficiency of sewage purification is improved, finally, when the sludge in the storage cavity 161 is too much, a worker pushes the adjusting plate 171 to move through the matching of the sliding block 172 and the sliding groove 163 and drives the scraper 17 fixed at the bottom of the adjusting plate 171 to move in the storage cavity 161, the sludge adhered to the inner wall of the storage cavity 161 can be scraped through the scraper 17, and the condition that the filtering holes are blocked by the sludge accumulated in the storage cavity 161 is avoided, moreover, the filtration of the sludge in the sewage and the disinfection of the sewage can be carried out in the disinfection chamber 12, the trouble of separately arranging a sedimentation tank to filter the sludge is avoided, and the floor area of the equipment is reduced.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Integration MBBR sewage treatment device, its characterized in that includes:

the sewage treatment device comprises a pool body (1), wherein a reaction cavity (11) for treating sewage and a disinfection cavity (12) for disinfecting the sewage are respectively formed in the pool body (1);

the MBBR reactor (13) is fixedly arranged inside the reaction cavity (11) and is used for treating sewage;

the water inlet (121) is arranged between the disinfection cavity (12) and the reaction cavity (11) and is used for conveying sewage;

wherein, the inside of the disinfection cavity (12) is positioned below the water inlet (121) and is fixedly provided with a filter box (14) for preventing sludge leakage, and the inside of the filter box (14) is fixedly provided with a filter frame (16) for filtering sludge.

2. The integrated MBBR sewage treatment plant according to claim 1, wherein the filter box (14) is internally provided with a movable cavity (141) for accommodating the filter frame (16) and storing sludge.

3. The integrated MBBR sewage treatment plant according to claim 2, wherein a sealing strip (142) for sealing the gap between the filter frame (16) and the inner wall of the movable cavity (141) is fixedly connected to the inner wall of the movable cavity (141).

4. The integrated MBBR sewage treatment equipment according to claim 2, wherein a propeller (15) for driving the movable chamber (141) and the sludge in the filter frame (16) to move is fixedly arranged at the bottom of the movable chamber (141) and right below the filter frame (16).

5. The integrated MBBR sewage treatment plant according to claim 1, wherein a storage chamber (161) for storing sludge is opened in the filter frame (16), and a scraper (17) for scraping sludge is slidably connected in the storage chamber (161).

6. The integrated MBBR sewage treatment plant according to claim 5, wherein a baffle (162) for limiting the position of said filter frame (16) is fixedly connected to the top of said filter frame (16).

7. The integrated MBBR sewage treatment equipment according to claim 6, wherein an adjusting plate (171) for adjusting the position of the scraper (17) is fixedly connected to the top of the scraper (17), both ends of the bottom of the adjusting plate (171) are fixedly connected with sliders (172), and a sliding groove (163) for the sliders (172) to slide left and right is formed in the top of the baffle (162).