CN216513372U - Domestic sewage treatment integration equipment - Google Patents

Abstract

The utility model discloses a domestic sewage treatment integrated device, which relates to the technical field of sewage treatment and comprises a box body and a treatment component; the device comprises a box body, and is characterized in that a partition plate is arranged in the box body, the partition plate is sequentially divided into a facultative chamber, a first aerobic chamber, a second aerobic chamber and an MBR chamber from left to right towards the interior of the box body, a drainage pump is arranged at the bottom of the side face of one end, far away from the facultative chamber, of the box body, an input port of the drainage pump is communicated with the bottom of the side face of the MBR chamber, discharge pipes are also arranged at the bottoms of the side faces of the facultative chamber, the first aerobic chamber and the second aerobic chamber, a lifting assembly is arranged in the box body, and an aeration assembly and a backflow assembly are arranged at the bottom of the inner side of the box body; this domestic sewage treatment integration equipment adopts highly integrated modular design, and area is little, need not to lay pipe network and construction structures on a large scale, and investment cost is low, is convenient for install to degree of automation is higher, has saved the manpower, and the practicality is stronger.

Description

Domestic sewage treatment integration equipment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to domestic sewage treatment integrated equipment.

Background

Domestic sewage is wastewater discharged in daily life of residents, mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like, contains pollutants mainly comprising organic matters and a large amount of pathogenic microorganisms, has dispersed structures in the existing part of domestic sewage treatment equipment, occupies a large area, needs to lay pipe networks and build structures on a large scale, and has long construction time and high cost; and degree of automation is lower, needs to consume more manpower, for this reason, we propose a domestic sewage treatment integration equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides the integrated domestic sewage treatment equipment which adopts a highly integrated modular design, occupies small area, does not need to lay a pipe network and build structures on a large scale, has low investment cost, is convenient to install, has higher automation degree, saves manpower, has stronger practicability and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an integrated domestic sewage treatment device comprises a box body and a treatment assembly;

a box body: the device comprises a box body, a baffle plate, a drainage pump, a lifting assembly, an aeration assembly and a backflow assembly, wherein the box body is internally provided with the baffle plate, the baffle plate is sequentially divided into a facultative chamber, a first aerobic chamber, a second aerobic chamber and an MBR chamber from left to right towards the interior of the box body, the bottom of the side surface of one end, far away from the facultative chamber, of the box body is provided with the drainage pump, the input port of the drainage pump is communicated with the bottom of the side surface of the MBR chamber, the bottoms of the side surfaces of the facultative chamber, the first aerobic chamber and the second aerobic chamber are also provided with a drainage pipe, the interior of the box body is provided with the lifting assembly, and the bottom of the inner side of the box body is provided with the aeration assembly and the backflow assembly;

a processing component: the frame rods are uniformly arranged on the inner sides of the facultative chamber, the first aerobic chamber and the second aerobic chamber, the combined filler is hung on the frame rods, the sealing plate is arranged at the bottom of the side face of the MBR chamber, and the MBR membrane is arranged on the sealing plate;

wherein: the draining pump is characterized by further comprising a PLC, the PLC is arranged on the side face of the box body, the input end of the PLC is electrically connected with the output end of an external power supply, and the input end of the draining pump is electrically connected with the output end of the PLC.

Further, still including leading dirty pipe, shunt tubes, branch pipe and first solenoid valve, lead dirty pipe and run through the side bottom of oxygen room concurrently, lead dirty pipe and be located the one end of oxygen room concurrently and be equipped with the shunt tubes, the side of leading dirty pipe evenly is equipped with the branch pipe, the outside one end of leading dirty pipe is equipped with first solenoid valve, the input of first solenoid valve is connected with the output electricity of PLC controller, and dirty pipe entering shunt tubes is led to the sewage accessible, then shunts each branch pipe through the shunt tubes, can let in sewage in oxygen room concurrently, utilizes first solenoid valve can realize leading opening and close of dirty pipe.

Further, the promotion subassembly includes self priming pump, inlet tube and outlet pipe, the top of each baffle is located respectively to the self priming pump, the input port of self priming pump is located to the inlet tube, and in the tip of inlet tube extended into the treatment chamber of baffle one side, the output port of self priming pump is located to the outlet pipe, and in the tip of outlet pipe extended into the treatment chamber of baffle opposite side, the input of self priming pump is connected with the output electricity of PLC controller.

Further, the promotion subassembly still includes curb plate and level gauge, the medial surface of facultative anaerobic room, first aerobic room, second aerobic room and MBR room is located respectively to the curb plate, the level gauge is located on the curb plate, the output of level gauge is connected with the output electricity of PLC controller, and the sewage that the usable self priming pump of promotion subassembly will be located the treatment chamber of baffle one side through the inlet tube is taken out, and the outlet pipe is discharged into the treatment chamber that is located the baffle opposite side, can realize the transportation of sewage between each treatment chamber, utilizes the level gauge to realize monitoring the liquid level in each treatment chamber simultaneously, and then the automatic transfer of accessible self priming pump realization sewage, improves degree of automation.

Further, the aeration subassembly includes kerve, aeration pipe, aeration head, air-blower and gas-distributing pipe, the kerve is seted up in the bottom surface of first aerobic chamber and second aerobic chamber, the aeration pipe passes the kerve that is located first aerobic chamber and second aerobic chamber bottom in proper order and extends to the inside of MBR room, the upper portion of aeration pipe is evenly located to the aeration head, the bottom surface of MBR room is located to the air-blower, the output port of air-blower is located to the gas-distributing pipe, and gas-distributing pipe and aeration are managed and the aeration bottom of MBR roomThe pipe intercommunication, the input of air-blower is connected with the output electricity of PLC controller, and the usable air-blower of aeration subassembly is ventilated to the bottom in first good oxygen room and the good oxygen room of second through gas-distributing pipe and aeration pipe, realizes the aeration, can dissolve the oxygen in the air in aqueous, can be at the in-process that sewage stayed, satisfies the oxygen content that good oxygen microorganism needs and the mixed condition that sewage and activated sludge fully contacted, and most BOD5 in the waste water can be degraded into CO under the effect of nitrobacteria₂And H₂O, converting ammonia nitrogen into nitrate nitrogen.

Further, the backflow component comprises a backflow pump, a pumping pipe, a straw, a second electromagnetic valve, a backflow pipe and a third electromagnetic valve, the backflow pump is arranged on the bottom surface of the MBR chamber, the pumping pipe sequentially penetrates through the partition plates on one side of the first aerobic chamber and the second aerobic chamber from right to left and extends into the first aerobic chamber, the straw is arranged at the position, located in the first aerobic chamber and the second aerobic chamber, of the top of the pumping pipe, the pumping pipe is connected with the input port of the backflow pump, the second electromagnetic valve is provided with two electromagnetic valves, the two electromagnetic valves are respectively arranged at the positions, located in the first aerobic chamber and the second aerobic chamber, of the pumping pipe, the backflow pipe sequentially penetrates through the partition plates from right to left and extends into the facultative anaerobic chamber, the end part of the backflow pipe is connected with the output port of the backflow pump, the third electromagnetic valve is arranged at one end, located in the facultative chamber, of the input ends of the second electromagnetic valve and the third electromagnetic valve are electrically connected with the output end of the PLC controller, the reflux assembly can utilize a reflux pump to reflux the sewage in the first aerobic chamber and the second aerobic chamber to the facultative chamber through the pumping pipe, the nitrification mixed liquid from the aerobic chambers is subjected to denitrification, and the nitrate nitrogen in the water is reduced into N₂And discharging to achieve the aim of denitrification.

Compared with the prior art, the utility model has the beneficial effects that: this domestic sewage treatment integration equipment has following benefit:

1. the usable combination of the processing module of this domestic sewage treatment integration equipment packs and plays stronger effect of damming, has better effect to the suspended solid of getting rid of in the water to utilize the MBR membrane, under the effect of holding back of MBR milipore filter, can make the suspended solid of aquatic and pathogenic microorganism held back.

2. The usable self priming pump of lifting unit of this domestic sewage treatment integration equipment will be located the treatment chamber of baffle one side through the inlet tube and take out, and in the treatment chamber that is located the baffle opposite side was discharged to the outlet pipe, can realize the transportation of sewage between each treatment chamber, utilizes the level gauge to realize simultaneously monitoring the liquid level in each treatment chamber, and then the automatic transfer of accessible self priming pump realization sewage improves degree of automation.

3. This usable air-blower of aeration subassembly of domestic sewage treatment integration equipment ventilates to the bottom in first good oxygen room and the good oxygen room of second through gas-distributing pipe and aeration pipe, realizes the aeration, can dissolve the oxygen in the air in aqueous, can be at the in-process that sewage stayed, satisfies the oxygen content that good oxygen microorganism needs and the mixed condition that sewage and activated sludge fully contacted, and most BOD5 in the waste water can be degraded into CO₂And H₂O, converting ammonia nitrogen into nitrate nitrogen, returning the sewage in the first aerobic chamber and the second aerobic chamber to the facultative chamber by the reflux assembly through the suction pipe by using a reflux pump, denitrifying the nitrified mixed liquid from the aerobic chambers, and reducing the nitrate nitrogen in the water into N₂And discharging to achieve the aim of denitrification.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention.

In the figure: 1 box body, 11PLC, 12 clapboards, 13 facultative chamber, 14 first aerobic chamber, 15 second aerobic chamber, 16MBR chamber, 17 drainage pump, 18 discharge pipe, 2 dirt guide pipe, 21 shunt tubes, 22 branch pipes, 23 first electromagnetic valve, 3 lifting component, 31 self-priming pump, 32 inlet pipe, 33 outlet pipe, 34 side board, 35 level gauge, 4 processing component, 41 hack lever, 42 combined filler, 43 sealing board, 44MBR membrane, 5 aeration component, 51 bottom tank, 52 aeration pipe, 53 aeration head, 54 blower, 55 gas-distributing pipe, 6 reflux component, 61 reflux pump, 62 suction pipe, 63 suction pipe, 64 second electromagnetic valve, 65 reflux pipe, 66 third electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: an integrated domestic sewage treatment device comprises a box body 1 and a treatment component 4;

a box body 1: a partition plate 12 is arranged in the treatment chamber, the partition plate 12 is sequentially divided into a facultative chamber 13, a first aerobic chamber 14, a second aerobic chamber 15 and an MBR chamber 16 from left to right towards the inside of the box body 1, a drainage pump 17 is arranged at the bottom of the side surface of one end, far away from the facultative chamber 13, of the box body 1, an input port of the drainage pump 17 is communicated with the bottom of the side surface of the MBR chamber 16, the facultative chamber 13, the bottoms of the side surfaces of the first aerobic chamber 14 and the second aerobic chamber 15 are also provided with a drainage pipe 18, a lifting assembly 3 is arranged in the box body 1, the lifting assembly 3 comprises a self-priming pump 31, a water inlet pipe 32 and a water outlet pipe 33, the self-priming pump 31 is respectively arranged at the top of each partition plate 12, the water inlet pipe 32 is arranged at the input port of the self-priming pump 31, the end of the water inlet pipe 32 extends into the treatment chamber at one side of the partition plate 12, the water outlet pipe 33 is arranged at the output port of the self-priming pump 31, the end of the water outlet pipe 33 extends into the treatment chamber at the other side of the partition plate 12, the input end of the self-priming pump 31 is electrically connected with the output end of the PLC controller 11, the lifting component 3 further comprises a side plate 34 and a liquid level meter 35, the side plate 34 is respectively arranged on the inner side surfaces of the facultative chamber 13, the first aerobic chamber 14, the second aerobic chamber 15 and the MBR chamber 16, the liquid level meter 35 is arranged on the side plate 34, the output end of the liquid level meter 35 is electrically connected with the output end of the PLC 11, the bottom of the inner side of the box body 1 is provided with an aeration component 5 and a backflow component 6, the aeration component 5 comprises a bottom groove 51, an aeration pipe 52, an aeration head 53, a blower 54 and a gas distribution pipe 55, the bottom groove 51 is arranged on the bottom surfaces of the first aerobic chamber 14 and the second aerobic chamber 15, the aeration pipe 52 sequentially penetrates through the bottom groove 51 at the bottom of the first aerobic chamber 14 and the second aerobic chamber 15 and extends to the inside of the MBR chamber 16, the aeration head 53 is uniformly arranged on the upper part of the aeration pipe 52, the blower 54 is arranged on the bottom surface of the MBR chamber 16, the gas distribution pipe 55 is arranged on the output port of the blower 54, and the gas distribution pipe 55 is communicated with the aeration pipe 52, the input end of the blower 54 is electrically connected with the output end of the PLC 11, the reflux assembly 6 comprises a reflux pump 61, a suction pipe 62, a suction pipe 63, a second electromagnetic valve 64, a reflux pipe 65 and a third electromagnetic valve 66, the reflux pump 61 is arranged on the bottom surface of the MBR chamber 16, the suction pipe 62 sequentially penetrates through the partition plates on one sides of the first aerobic chamber 14 and the second aerobic chamber 15 from right to left and extends into the first aerobic chamber 14, the suction pipe 63 is arranged at the position, located in the first aerobic chamber 14 and the second aerobic chamber 15, of the top of the suction pipe 62, the suction pipe 62 is connected with the input port of the reflux pump 61, the second electromagnetic valve 64 is provided with two electromagnetic valves 64, the two electromagnetic valves 64 are respectively arranged at the position, located in the first aerobic chamber 14 and the second aerobic chamber 15, of the reflux pipe 65 sequentially penetrates through the partition plates 12 from right to left and extends into the facultative chamber 13, the end part of the reflux pipe 65 is connected with the output port of the reflux pump 61, the third electromagnetic valve 66 is arranged at one end, located in the reflux pipe 65, the input ends of the second electromagnetic valve 64 and the third electromagnetic valve 66 are electrically connected with the output end of the PLC 11;

the processing component 4: the device comprises a rack rod 41, a combined filler 42, a sealing plate 43 and an MBR membrane 44, wherein the rack rod 41 is uniformly arranged on the inner sides of the facultative chamber 13, the first aerobic chamber 14 and the second aerobic chamber 15, the combined filler 42 is suspended on the rack rod 41, the sealing plate 43 is arranged at the bottom of the side surface of the MBR chamber 16, and the MBR membrane 44 is arranged on the sealing plate 43;

wherein: still include PLC controller 11, PLC controller 11 locates the side of box 1, and PLC controller 11's input is connected with external power source's output electricity, and the input of drain pump 17 is connected with PLC controller 11's output electricity.

Wherein: still including leading dirty pipe 2, shunt tubes 21, branch pipe 22 and first solenoid valve 23, lead dirty pipe 2 and run through the side bottom of oxygen room 13 concurrently, the one end that leads dirty pipe 2 to be located oxygen room 13 concurrently is equipped with shunt tubes 21, and the side of leading dirty pipe 2 evenly is equipped with branch pipe 22, and the outside one end of leading dirty pipe 2 is equipped with first solenoid valve 23, and the input of first solenoid valve 23 is connected with PLC controller 11's output electricity.

Utilize the combined packing 42 in the facultative chamber 13 can hold back the suspended solid in the sewage, inside facultative anaerobe can be decomposed into the micro molecule material with the macromolecule organic matter simultaneously, improves the biochemical nature of sewage, guarantees follow-up biochemical treatment effect.

The working principle of the domestic sewage treatment integrated equipment provided by the utility model is as follows: firstly, sewage can enter the shunt pipe 21 through the sewage guide pipe 2 and then is shunted to each branch pipe 22 through the shunt pipe 21, so that the sewage can be introduced into the facultative chamber 13, suspended matters in the sewage can be intercepted by utilizing the combined filler 42 in the facultative chamber 13, meanwhile, the facultative bacteria in the facultative chamber can decompose macromolecular organic matters into micromolecular substances, the biodegradability of the sewage is improved, the subsequent biochemical treatment effect is ensured, secondly, the self-sucking pump 31 is utilized, the sewage in the facultative chamber 13 is transferred into the first aerobic chamber 14 and the second aerobic chamber 15 through the water inlet pipe 32 and the water outlet pipe 33, the blower 54 is utilized to ventilate to the bottoms in the first aerobic chamber 14 and the second aerobic chamber 15 through the air distribution pipe 55 and the aeration pipe 52 to realize aeration, oxygen in the air can be dissolved in the water, and the mixing condition of the oxygen amount required by aerobic microorganisms and the full contact of the sewage and activated sludge can be met in the sewage staying process, most of BOD5 in the wastewater can be degraded into CO under the action of nitrifying bacteria₂And H₂O, ammonia nitrogen is converted into nitrate nitrogen, meanwhile, the combined filler 42 is used for further intercepting suspended matters, then, the self-sucking pump 31 is used for transferring the sewage in the first aerobic chamber 14 and the second aerobic chamber 15 into the MBR chamber 16, the suspended matters and pathogenic microorganisms in the water can be intercepted under the intercepting action of the MBR ultrafiltration membrane, finally, the reflux pump 65 is used for refluxing the sewage in the first aerobic chamber 14 and the second aerobic chamber 15 to the facultative chamber 13 through the suction pipe 62, and the nitrified sewage from the aerobic chambers can be subjected to denitrification due to the growth and the propagation of denitrifying bacteria in the facultative chamber 13, so that the nitrate nitrogen in the water is reduced into N2 to be discharged, and the aim of denitrification is fulfilled.

It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in the above embodiments is siemens S7-300, the first solenoid valve 23, the second solenoid valve 64, the third solenoid valve 66, the self-priming pump 31, the level gauge 35, the blower 54, and the return pump 61 may be freely configured according to practical application scenarios, the first solenoid valve 23, the second solenoid valve 64, and the third solenoid valve 66 may be pilot-operated solenoid valves, the self-priming pump 31 and the return pump 61 may be centrifugal self-priming pumps, the level gauge 35 may be a magnetic float level gauge, and the blower 54 may be a centrifugal blower. The PLC controller controls the operation of the first solenoid valve 23, the second solenoid valve 64, the third solenoid valve 66, the self-priming pump 31, the liquid level gauge 35, the blower 54 and the return pump 61 in a manner commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. The utility model provides a domestic sewage treatment integration equipment which characterized in that: comprises a box body (1) and a processing component (4);

case (1): a partition plate (12) is arranged in the box body (1), the partition plate (12) is sequentially divided into a facultative chamber (13), a first aerobic chamber (14), a second aerobic chamber (15) and an MBR chamber (16) from left to right towards the interior of the box body (1), a drainage pump (17) is arranged at the bottom of the side face of one end, far away from the facultative chamber (13), of the box body (1), an input port of the drainage pump (17) is communicated with the bottom of the side face of the MBR chamber (16), a drainage pipe (18) is also arranged at the bottoms of the side faces of the facultative chamber (13), the first aerobic chamber (14) and the second aerobic chamber (15), a lifting assembly (3) is arranged in the box body (1), and an aeration assembly (5) and a backflow assembly (6) are arranged at the bottom of the inner side of the box body (1);

processing assembly (4): the combined aeration device comprises a rack rod (41), combined filler (42), a sealing plate (43) and an MBR membrane (44), wherein the rack rod (41) is uniformly arranged on the inner sides of a facultative chamber (13), a first aerobic chamber (14) and a second aerobic chamber (15), the combined filler (42) is suspended on the rack rod (41), the sealing plate (43) is arranged at the bottom of the side surface of the MBR chamber (16), and the MBR membrane (44) is arranged on the sealing plate (43);

wherein: still include PLC controller (11), the side of box (1) is located in PLC controller (11), the input and the output electricity of external power source of PLC controller (11) are connected, the input and the output electricity of PLC controller (11) of drain pump (17) are connected.

2. The integrated domestic sewage treatment apparatus according to claim 1, wherein: still include dirt guide pipe (2), shunt tubes (21), branch pipe (22) and first solenoid valve (23), dirt guide pipe (2) run through the side bottom of oxygen room (13) concurrently, dirt guide pipe (2) are located the one end of oxygen room (13) concurrently and are equipped with shunt tubes (21), the side of dirt guide pipe (2) evenly is equipped with branch pipe (22), the outside one end of dirt guide pipe (2) is equipped with first solenoid valve (23), the input of first solenoid valve (23) is connected with the output electricity of PLC controller (11).

3. The integrated domestic sewage treatment apparatus according to claim 1, wherein: promote subassembly (3) including self priming pump (31), inlet tube (32) and outlet pipe (33), the top of each baffle (12) is located respectively in self priming pump (31), the input port of self priming pump (31) is located in inlet tube (32), and the tip of inlet tube (32) extends into the treatment chamber of baffle (12) one side, the output port of self priming pump (31) is located in outlet pipe (33), and the tip of outlet pipe (33) extends into the treatment chamber of baffle (12) opposite side, the input of self priming pump (31) is connected with the output electricity of PLC controller (11).

4. The integrated domestic sewage treatment apparatus according to claim 3, wherein: promote subassembly (3) and still include curb plate (34) and level gauge (35), the medial surface of facultative anaerobic room (13), first aerobic room (14), second aerobic room (15) and MBR room (16) is located respectively in curb plate (34), on curb plate (34) is located in level gauge (35), the output of level gauge (35) is connected with the output electricity of PLC controller (11).

5. The integrated domestic sewage treatment apparatus according to claim 1, wherein: the aeration component (5) comprises a bottom groove (51), an aeration pipe (52), an aeration head (53), a blower (54) and a gas distribution pipe (55), wherein the bottom groove (51) is arranged on the bottom surfaces of the first aerobic chamber (14) and the second aerobic chamber (15), the aeration pipe (52) sequentially penetrates through the bottom groove (51) at the bottom of the first aerobic chamber (14) and the second aerobic chamber (15) and extends to the inside of the MBR chamber (16), the aeration head (53) is uniformly arranged on the upper portion of the aeration pipe (52), the blower (54) is arranged on the bottom surface of the MBR chamber (16), the gas distribution pipe (55) is arranged at an output port of the blower (54), the gas distribution pipe (55) is communicated with the aeration pipe (52), and the input end of the blower (54) is electrically connected with the output end of the PLC (11).

6. The integrated domestic sewage treatment apparatus according to claim 1, wherein: the backflow component (6) comprises a backflow pump (61), a backflow pipe (62), a suction pipe (63), a second electromagnetic valve (64), a backflow pipe (65) and a third electromagnetic valve (66), the backflow pump (61) is arranged on the bottom surface of the MBR chamber (16), the backflow pipe (62) sequentially penetrates through the partition plates on one sides of the first aerobic chamber (14) and the second aerobic chamber (15) from right to left to extend into the first aerobic chamber (14), the suction pipe (63) is arranged at the positions, located in the first aerobic chamber (14) and the second aerobic chamber (15), of the top of the backflow pipe (62), of the backflow pipe (62) is connected with an input port of the backflow pump (61), the second electromagnetic valve (64) is provided with two, the two electromagnetic valves (64) are respectively arranged at the positions, located in the first aerobic chamber (14) and the second aerobic chamber (15), of the backflow pipe (65) sequentially penetrates through the partition plates (12) to left to extend into the right aerobic chamber (13), the end part of the return pipe (65) is connected with the output port of the return pump (61), the third electromagnetic valve (66) is arranged at one end of the return pipe (65) positioned in the facultative anaerobic chamber (13), and the input ends of the second electromagnetic valve (64) and the third electromagnetic valve (66) are electrically connected with the output end of the PLC (11).

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