CN214192932U - Activated sludge process multiple cycle's water treatment facilities - Google Patents

Abstract

The utility model discloses a water treatment device for multiple circulation by an activated sludge process, which relates to the field of sewage treatment and solves the technical problem that partial sewage of the prior device can not reach the treatment standard and enter the next process to cause poor water treatment quality, and comprises a box body, wherein the box body comprises a primary sedimentation tank one side fixedly connected with an aeration tank, one side fixedly connected with a secondary sedimentation tank, a plurality of clapboards are fixedly connected in the aeration tank, aeration pipes are fixedly connected between the clapboards and positioned at the bottom of the aeration tank, a water circulation device is fixedly connected with one side wall of the aeration tank, the primary sedimentation tank and the aeration tank and the lower wall of the secondary sedimentation tank are both communicated with pipelines, the primary sedimentation tank and the secondary sedimentation tank are both provided with mud water isolation mechanisms, the inner side wall of the aeration tank is fixedly connected with a water quality detection sensor, and the device is connected with each tank in parallel through pipelines and valves, the next procedure is carried out after the current procedure meets the standard requirement, and the water treatment quality is improved.

Description

Activated sludge process multiple cycle's water treatment facilities

Technical Field

The utility model relates to a sewage treatment field specifically is a water treatment facilities of activated sludge process multiple cycle.

Background

The activated sludge process is widely applied as a process in the field of sewage treatment, and the process mixes, stirs and aerates wastewater and activated sludge to decompose organic pollutants in the wastewater, then separates biosolids from the treated wastewater, and can return part of the biosolids to an aeration tank as required, an activated sludge process sewage treatment system comprises a primary sedimentation tank, an aeration tank, a secondary sedimentation tank, a sludge return system and an aeration system, for example, in the utility model with the publication number of CN203653329U, an integrated sewage treatment device named as activated sludge process is disclosed, which comprises an anoxic zone communicated with an aerobic zone, an aerobic zone communicated with a sedimentation zone, a stirrer placed in the anoxic zone, an aeration pipe arranged in the aerobic zone, a bottom plate of the sedimentation zone at the bottom of the sedimentation zone is inclined and communicated with the aerobic zone, however, when the device is used, as the sewage is in series connection in each reaction tank, part of the sewage may not reach the treatment standard and enter the next process, resulting in poor water treatment quality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a water treatment facilities of activated sludge process multiple cycle has solved the partial sewage of current device and probably does not reach the treatment standard and enter into next process, leads to the not good technical problem of water treatment quality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a water treatment device for multiple circulation by an activated sludge method comprises a box body, wherein a primary sedimentation tank is fixedly connected to one side in the box body, an aeration tank is fixedly connected to one side of the primary sedimentation tank, a secondary sedimentation tank is fixedly connected to one side of the aeration tank, a plurality of partition plates are fixedly connected to the bottom and the side wall of the aeration tank, an aeration pipe is fixedly connected to the bottom of the aeration tank and is laid among the plurality of partition plates, a pair of bottom inclined plates are fixedly connected to the primary sedimentation tank, the aeration tank and the lower wall surface in the secondary sedimentation tank, a propeller fixing plate is fixedly connected to one side between the side wall of the aeration tank and the plurality of partition plates, a water circulation device is installed on the propeller fixing plate, the primary sedimentation tank is communicated with the primary sedimentation tank pipe through the box body, the aeration tank is communicated with the aeration tank through the box body, and the secondary sedimentation tank is communicated with the secondary sedimentation tank through the box body, the primary sedimentation tank pipe, the aeration tank pipe and the secondary sedimentation tank pipe are communicated with one another to form a pipeline, a pipeline control assembly is fixedly connected to the pipeline, sludge and water isolating mechanisms are arranged in the primary sedimentation tank and the secondary sedimentation tank, and a water quality detection sensor is fixedly connected to the inner side wall of the aeration tank.

Preferably, the water circle device includes set up some three through-holes that the structure is the same in the screw fixed plate, it is three equal rigid coupling has the screw mount in the through-hole, install the screw through the pivot on the screw mount, screw pivot rigid coupling has driven sprocket, screw fixed plate top rigid coupling has the screw motor, screw motor output end rigid coupling has drive sprocket, drive sprocket with communicate through stainless steel chain between the driven sprocket.

Preferably, the pipeline control assembly comprises a first valve, the first valve is installed on the pipeline and located on the left side of the sedimentation tank pipe, a first mud pump is installed on the left side of the first valve and located on the pipeline, a second valve is installed between the sedimentation tank pipe and the aeration tank pipe, a second mud pump is installed on the right side of the second valve and located on the pipeline, a two-way mud pump is installed between the aeration tank pipe and the second sedimentation tank pipe and located on the pipeline, a third valve is installed on the right side of the two-way mud pump and located on the pipeline, a fourth valve is installed on the right side of the second sedimentation tank pipe and located on the pipeline, a fourth mud pump is installed on the right side of the fourth valve and located on the pipeline, a first mud discharge port is arranged on one side of the pipeline, a second mud discharge port is arranged on the other side of the pipeline, and a water outlet pipe is communicated with one side of the second sedimentation tank, and the water outlet pipe penetrates through the side wall of the box body and is arranged above the mud-water isolation mechanism, a water outlet pipe valve is fixedly connected onto the water outlet pipe, and a water inlet is fixedly connected to one side of the primary sedimentation tank, which penetrates through the upper wall of the box body.

Preferably, the muddy water isolation mechanism includes a plurality of blades, and is a plurality of the equal rigid coupling in blade both ends has a pivot, and is a plurality of the blade all passes through both ends the pivot rotate connect in the box, it is a plurality of the blade all install in a pair of end swash plate top, both ends wherein one end of pivot is run through box lateral wall rigid coupling has the blade from the driving wheel, box one side outer wall rigid coupling has the servo motor support, the rigid coupling has servo motor on the servo motor support, servo motor output rigid coupling has the blade action wheel, the blade from the driving wheel with communicate through the blade chain between the blade action wheel.

Preferably, the outer side of the box body is provided with an aeration fan, an air outlet of the aeration fan is communicated with an air pipe, the air pipe penetrates through the side wall of the box body and is communicated with the aeration pipe, the upper wall of the aeration pipe is provided with a plurality of air holes, and the air pipe is positioned on the outer side of the box body and is provided with a water stop valve.

Preferably, a plurality of supporting legs are fixedly connected to the lower portion of the box body.

Advantageous effects

The utility model provides a water treatment facilities of activated sludge process multiple cycle possesses following beneficial effect:

1. the device connects each pool in parallel through the pipeline and the valve, so that the current process enters the next process after meeting the standard requirement, and the water treatment quality is improved.

2. The aeration tank is separated from the channel by the partition plate, so that the sewage can be more fully contacted with gas during aeration.

3. The settled sewage and sludge are isolated by the inner leaf plates, so that the sewage and sludge can be clearly extracted.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic view of the top view of the internal structure of the present invention.

Fig. 3 is a cross-sectional view a-a of fig. 1.

In the figure: 100-primary settling tank; 123-a box body; 200-an aeration tank; 210-propeller fixing plate; 211-a propeller; 212-propeller motor; 213-stainless steel chain; 214-a drive sprocket; 215-a driven sprocket; 216-propeller mount; 220-a separator; 230-an aerator pipe; 231-the trachea; 232-a water stop valve; 233-aeration fan; 300-a secondary sedimentation tank; 400-bottom sloping plate; 500-a pipeline; 501-primary sedimentation tank pipe; 502-aeration tank pipe; 503-secondary sedimentation tank pipe; 510-a first slurry pump; 511-slurry pump two; 512-bidirectional mud pump; 513-slurry pump four; 520-valve one; 521-valve two; 522-valve three; 523-valve four; 600-a water inlet; 610-a sludge discharge port I; 620-mud outlet II; 630-water outlet pipe; 631-outlet pipe valve; 700-a blade plate; 710-a shaft; 720-vane driven wheel; 730-leaf plate chain; 740-a paddle drive wheel; 750-servo motor; 751-a servomotor support; 800-water quality detection sensor; 900-support legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a water treatment device for multiple circulation by an activated sludge process comprises a box body 123, wherein a primary sedimentation tank 100 is fixedly connected to one side in the box body 123, an aeration tank 200 is fixedly connected to one side of the primary sedimentation tank 100, a secondary sedimentation tank 300 is fixedly connected to one side of the aeration tank 200, a plurality of partition plates 220 are fixedly connected to the bottom and the side wall of the aeration tank 200, an aeration pipe 230 is fixedly connected to the bottom of the aeration tank 200, the aeration pipe 230 is laid among the partition plates 220, a pair of bottom inclined plates 400 are fixedly connected to the inner lower wall surfaces of the primary sedimentation tank 100, the aeration tank 200 and the secondary sedimentation tank 300, a propeller fixing plate 210 is fixedly connected to one side between the side wall of the aeration tank 200 and the partition plates 220, a water circulation device is installed on the propeller fixing plate 210, a primary sedimentation tank pipe 501 is communicated with the box body 123 under the primary sedimentation tank 100, and an aeration tank pipe 502 is communicated with the box body 123 under the aeration tank 200, a secondary sedimentation tank pipe 503 is communicated below the secondary sedimentation tank 300 and penetrates through the box body 123, a pipeline 500 is communicated among the primary sedimentation tank pipe 501, the aeration tank pipe 502 and the secondary sedimentation tank pipe 503, a pipeline control assembly is fixedly connected to the pipeline 500, mud and water isolation mechanisms are arranged in the primary sedimentation tank 100 and the secondary sedimentation tank 300, and a water quality detection sensor 800 is fixedly connected to the inner side wall of the aeration tank 200; the water circulation device comprises three through holes with the same structure, which are formed in the propeller fixing plate 210, wherein propeller fixing frames 216 are fixedly connected in the three through holes, propellers 211 are arranged on the propeller fixing frames 216 through rotating shafts, the rotating shafts of the propellers 211 are fixedly connected with driven chain wheels 215, propeller motors 212 are fixedly connected to the tops of the propeller fixing plates 210, output ends of the propeller motors 212 are fixedly connected with driving chain wheels 214, and the driving chain wheels 214 are communicated with the driven chain wheels 215 through stainless steel chains 213; the pipeline control assembly comprises a first valve 520, the first valve 520 is installed on the pipeline 500 and located on the left side of the sedimentation tank pipe 501, the pipeline 500 is located on the left side of the first valve 520 and provided with a first mud pump 510, the pipeline 500 is located on the sedimentation tank pipe 501 and located between the sedimentation tank pipe 502 and provided with a second valve 521, the pipeline 500 is located on the right side of the second valve 521 and provided with a second mud pump 511, the pipeline 500 is located on the aeration tank pipe 502 and located between the sedimentation tank pipe 503 and provided with a two-way mud pump 512, the pipeline 500 is located on the right side of the two-way mud pump 512 and provided with a third valve 522, the pipeline 500 is located on the right side of the sedimentation tank pipe 503 and provided with a fourth valve 523, the pipeline 500 is located on the right side of the fourth valve 523 and provided with a fourth mud pump 513, one side of the pipeline 500 is provided with a first mud discharge port 610, a second sludge discharge port 620 is formed in the other side of the pipeline 500, a water outlet pipe 630 is communicated with one side of the secondary sedimentation tank 300, the water outlet pipe 630 penetrates through the side wall of the tank body 123 and is mounted above the sludge-water isolation mechanism, a water outlet pipe valve 631 is fixedly connected to the water outlet pipe 630, and a water inlet 600 is fixedly connected to one side of the primary sedimentation tank 100, which penetrates through the upper wall of the tank body 123; the mud-water isolation mechanism comprises a plurality of blades 700, rotating shafts 710 are fixedly connected to two ends of the plurality of blades 700, the plurality of blades 700 are rotatably connected to the box body 123 through the rotating shafts 710 at two ends, the plurality of blades 700 are all installed above the pair of bottom inclined plates 400, one end of each of the rotating shafts 710 at two ends penetrates through the side wall of the box body 123 and is fixedly connected with a blade driven wheel 720, a servo motor support 751 is fixedly connected to the outer wall of one side of the box body 123, a servo motor 750 is fixedly connected to the servo motor support 751, a blade driving wheel 740 is fixedly connected to the output end of the servo motor 750, and the blade driven wheel 720 is communicated with the blade driving wheel 740 through a blade chain 730; an aeration fan 233 is arranged on the outer side of the box body 123, an air outlet of the aeration fan 233 is communicated with an air pipe 231, the air pipe 231 penetrates through the side wall of the box body 123 and is communicated with the aeration pipe 230, a plurality of air holes are formed in the upper wall of the aeration pipe 230, and a water stop valve 232 is arranged on the air pipe 231 and positioned on the outer side of the box body 123; a plurality of supporting legs 900 are fixedly connected to the lower part of the box body 123.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be seen from the attached figures 1-3 of the specification

The first step is as follows: when the device is used, the device is powered on, the sludge and water isolating mechanism in the primary sedimentation tank 100 is opened, the output end of the servo motor 750 is controlled by the control system to rotate by 90 degrees, the vane plate 700 in the primary sedimentation tank 100 is driven by the chain, the vane plate 700 is in a vertical state at the moment, the rotating shaft 710 on the vane plate 700 is connected with the box body 123 through the sealing bearing, the sewage can be prevented from leaking outwards, the first valve 520 and the second valve 521 are closed by the control system, the sewage enters the primary sedimentation tank 100 through the water inlet 600, and the primary sedimentation process of the sewage is performed at the moment.

The second step is that: after the sedimentation is finished, closing the mud-water isolating mechanism in the primary sedimentation tank 100, controlling the servo motor 750 through the control system to drive the blade plate 700 to rotate reversely, enabling the blade plate 700 to be in a horizontal state at the moment to isolate lower sludge and upper sewage, opening the first valve 520 through the control system, controlling the first mud pump 510 through the control system to suck out the sludge in the primary sedimentation tank 100 and discharging the sludge through the first mud outlet 610, closing the first valve 520 through the control system after the sludge is discharged, opening the mud-water isolating mechanism in the primary sedimentation tank 100, closing the third valve 522 through the control system, opening the second valve 521 through the control system, controlling the mud pump through the control system to suck the sewage in the primary sedimentation tank 100 into the aeration tank 200, closing the second valve 521 through the control system after the primary sedimentation tank 100 is discharged, and repeating the first step at the moment to enable the sedimentation process in the primary sedimentation tank 100 to be carried out.

The third step: the control system starts the aeration fan 233, compressed air generated by the aeration fan 233 is communicated with the aeration pipe 230 through the air pipe 231 and is discharged from air holes in the aeration pipe 230, the control system starts the propeller motor 212, the propeller motor 212 drives the three propellers 211 to rotate through the stainless steel chain 213, sewage in the aeration tank 200 circularly flows along a channel partitioned by the partition plate 220 through the rotation of the three propellers 211, and at the moment, a sewage aeration process is carried out.

The fourth step: after the sewage in the aeration tank 200 is detected by the water quality detection sensor 800 to meet the standard, the sludge-water isolation mechanism in the secondary sedimentation tank 300 is opened, the valve IV 523 is closed under the control of the control system, the valve III 522 is opened under the control of the control system, the bidirectional sludge pump 512 is controlled by the control system to suck the sewage in the aeration tank 200 into the secondary sedimentation tank 300, the valve III 522 is closed by the control system after the sewage in the aeration tank 200 is completely discharged, and at this time, the second step can be repeated to suck the sewage into the aeration tank 200.

The fifth step: after the sewage enters the secondary sedimentation tank 300 and is completely precipitated, closing a mud-water isolation mechanism in the secondary sedimentation tank 300, opening a water outlet pipe valve 631 through a control system, discharging the precipitated sewage in the secondary sedimentation tank 300 through a water outlet pipe 630, opening a valve III 522 through the control system, controlling a bidirectional mud pump 512 through the control system to suck the mud in the secondary sedimentation tank 300 into the aeration tank 200, performing a mud backflow process at the moment, closing the valve III 522 through the control system after the mud backflow process is completed, opening a valve IV 523 through the control system, and controlling the mud pump IV 523 through the control system to discharge the residual mud in the secondary sedimentation tank through a mud discharge port II 620.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims (6)

1. The utility model provides a water treatment facilities of activated sludge process multiple cycle, includes box (123), its characterized in that, one side rigid coupling has primary sedimentation tank (100) in box (123), primary sedimentation tank (100) one side rigid coupling has aeration tank (200), aeration tank (200) one side rigid coupling has secondary sedimentation tank (300), aeration tank (200) bottom and lateral wall rigid coupling have a plurality of baffles (220), aeration tank (200) bottom rigid coupling has aeration pipe (230), and aeration pipe (230) lay in a plurality of between baffle (220), primary sedimentation tank (100), aeration tank (200) and secondary sedimentation tank (300) interior lower wall all rigid coupling have a pair of end swash plate (400), one side rigid coupling between aeration tank (200) lateral wall and a plurality of baffle (220) has screw fixed plate (210), install water circle device on screw fixed plate (210), just, sink pond (100) below and run through box (123) intercommunication has just heavy pond pipe (501), aeration tank (200) below just runs through box (123) intercommunication has aeration tank pipe (502), two sink pond (300) below just runs through box (123) intercommunication has two heavy pond pipe (503), just sink pond pipe (501), aeration tank pipe (502) and two intercommunication have pipeline (500) between sinking pond pipe (503), the rigid coupling has the pipeline control subassembly on pipeline (500), just sink pond (100) with all be equipped with muddy water isolation mechanism in two heavy ponds (300), aeration tank (200) inside wall rigid coupling has water quality testing sensor (800).

2. The activated sludge process multi-cycle water treatment device as claimed in claim 1, wherein the water circulation device comprises three through holes with the same structure, which are formed in the propeller fixing plate (210), and a propeller fixing frame (216) is fixedly connected in all three of the through holes, a propeller (211) is installed on the propeller fixing frame (216) through a rotating shaft, a driven sprocket (215) is fixedly connected to the rotating shaft of the propeller (211), a propeller motor (212) is fixedly connected to the top of the propeller fixing plate (210), a driving sprocket (214) is fixedly connected to the output end of the propeller motor (212), and the driving sprocket (214) is communicated with the driven sprocket (215) through a stainless steel chain (213).

3. The activated sludge process multi-cycle water treatment device as claimed in claim 1, wherein the pipeline control assembly comprises a first valve (520), the first valve (520) is installed on the pipeline (500) and located on the left side of the sedimentation tank pipe (501), a first slurry pump (510) is installed on the pipeline (500) and located on the left side of the first valve (520), a second valve (521) is installed on the pipeline (500) and located between the sedimentation tank pipe (501) and the aeration tank pipe (502), a second slurry pump (511) is installed on the pipeline (500) and located on the right side of the second valve (521), a bidirectional slurry pump (512) is installed on the pipeline (500) and located between the aeration tank pipe (502) and the secondary sedimentation tank pipe (503), a third valve (522) is installed on the pipeline (500) and located on the right side of the bidirectional slurry pump (512), pipeline (500) are gone up and are located two heavy pond pipe (503) right sides are installed four (523) of valve, just be located on pipeline (500) four (513) of mud pump are installed on the valve right side, pipeline (500) one side is equipped with mud discharging port (610), pipeline (500) opposite side is equipped with mud discharging port two (620), two heavy pond (300) one side intercommunication has outlet pipe (630), just outlet pipe (630) run through in box (123) lateral wall install in the muddy water isolator top, the rigid coupling has outlet pipe valve (631) on outlet pipe (630), just heavy pond (100) one side is run through box (123) upper wall rigid coupling has water inlet (600).

4. The activated sludge process multi-cycle water treatment apparatus as defined in claim 1, the mud-water isolation mechanism comprises a plurality of blades (700), rotating shafts (710) are fixedly connected at two ends of the plurality of blades (700), the plurality of blades (700) are rotatably connected to the box body (123) through the rotating shafts (710) at two ends, the plurality of blades (700) are arranged above a pair of bottom inclined plates (400), one end of each rotating shaft (710) at two ends penetrates through the side wall of the box body (123) and is fixedly connected with a blade driven wheel (720), a servo motor bracket (751) is fixedly connected with the outer wall of one side of the box body (123), a servo motor (750) is fixedly connected with the servo motor bracket (751), the output end of the servo motor (750) is fixedly connected with a blade driving wheel (740), and the blade driven wheel (720) is communicated with the blade driving wheel (740) through a blade chain (730).

5. The activated sludge process multi-cycle water treatment device as claimed in claim 1, wherein an aeration fan (233) is arranged outside the box body (123), an air pipe (231) is communicated with an air outlet of the aeration fan (233), the air pipe (231) penetrates through the side wall of the box body (123) and is communicated with the aeration pipe (230), a plurality of air vents are arranged on the upper wall of the aeration pipe (230), and a water stop valve (232) is arranged on the air pipe (231) and is positioned outside the box body (123).

6. The activated sludge process multi-cycle water treatment device as claimed in claim 1, wherein a plurality of supporting legs (900) are fixed below the box body (123).

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