CN212334928U - Microbial ecological sewage treatment device - Google Patents

Abstract

The utility model discloses a microbial ecological sewage treatment device, including water pump, base, first sewage treatment casing and second sewage treatment casing, fixed foot is evenly installed to the bottom of base. The utility model discloses an install fixed foot, fixing bolt, a water pump, the oxygenation pump, the surge tank, snubber block and rubber buffering post, when making the device use, both the person of facilitating the use carries the device to suitable operating position, then utilize fixed foot and fixing bolt's effect, fix device and ground, the stability of device has been strengthened, when the device produces the vibration owing to operations such as water pump and oxygenation pump, the snubber block can compress rubber buffering post again, and take place to remove inside the surge tank, utilize the elasticity performance of rubber buffering post, the displacement transform of cooperation snubber block, can alleviate the vibrational force, and then better shock attenuation buffering effect has been realized, further promote the stationary performance when the device moves.

Description

Microbial ecological sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment devices, in particular to a microbial ecological sewage treatment device.

Background

The development of national economy and the advancement of science and technology bring about not only the improvement of the living standard of people but also the aggravation of pollution problems, in this situation, various sewage treatment devices are appeared on the market, which are most common in the microbial ecological sewage treatment devices, but the existing microbial ecological sewage treatment devices still have the following problems in practical use:

1. the common microbial ecological sewage treatment device usually only depends on the treatment of a biological membrane and a filter screen, and has the problems of poor biological purification effect and difficulty in full filtration and sterilization, so that the use effect of the device is poor;

2. the existing microbial ecological sewage treatment device on the market also has the defects of simple structure and difficult disassembly and maintenance, so that the device is easy to block, and the service life of the device is greatly influenced;

3. the existing microorganism ecological sewage treatment device also has the defect of poor stability generally, which leads to low practicability of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ecological sewage treatment plant of microorganism to solve the biological purification effect that proposes among the above-mentioned background art poor with difficult abundant filtration sterilization, simple structure, difficult dismantlement maintain and the poor problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: a microbial ecological sewage treatment device comprises a water pump, a base, a first sewage treatment shell and a second sewage treatment shell, wherein fixing legs are uniformly arranged at the bottom end of the base, a first sewage treatment shell is arranged at one end of the top of the base, a second sewage treatment shell is arranged at the other end of the top of the base, the top end of the interior of the second sewage treatment shell is communicated with the bottom end of the interior of the first sewage treatment shell through a connecting pipe, the water pump is arranged on the connecting pipe, a porous filter cover is arranged inside the first sewage treatment shell at one end of the connecting pipe, a sludge settling hopper is uniformly arranged at the bottom end of the interior of the first sewage treatment shell, an air guide main pipe is arranged inside the first sewage treatment shell above the sludge settling hopper, an oxygen increasing pump is arranged on the outer wall of the first sewage treatment shell at one end of the air guide main pipe, and porous suspension ball fillers are uniformly arranged inside, the intake chamber is installed on the inside top of first sewage treatment casing, the PLC controller is installed to the one end that oxygenation pump was kept away from to second sewage treatment casing, and the inside top of second sewage treatment casing is provided with thin filter screen, and the inside of thin filter screen below second sewage treatment casing is provided with first purifying plate, and the inside of first purifying plate below second sewage treatment casing is provided with the second purifying plate, UV dive sterilization lamp is evenly installed to the inside of second sewage treatment casing below the second purifying plate, and the bottom of second sewage treatment casing is provided with the drain pipe, installs the solenoid valve on the drain pipe, the output of PLC controller is respectively through the input electric connection of wire and solenoid valve, water pump, UV dive sterilization lamp and oxygenation pump.

Preferably, the even welding of lateral wall of intake chamber has the reservation cutting, and the inside top of first sewage treatment casing is provided with and reserves the cutting assorted and reserves the slot, and the inside bottom of intake chamber is provided with the coarse strainer, constitutes between intake chamber and the first sewage treatment casing and dismantles mounting structure, makes its convenient to use person dismantle or assemble between intake chamber and the first sewage treatment casing.

Preferably, constitute integrated welded structure between oxygenation pump and the first sewage treatment casing, and the input of oxygenation pump is responsible for the inside through outlet duct and air guide and is linked together to the intake pipe is installed to oxygenation pump's output, all is provided with the ring flange on intake pipe and the drain pipe, makes its convenient to use person be connected intake pipe and drain pipe and corresponding equipment, has strengthened the practicality of device.

Preferably, the both sides that the air guide was responsible for all evenly are provided with the first air guide branch pipe that is equidistant range, and the first air guide branch pipe is kept away from one side that the air guide was responsible for and is installed the second air guide branch pipe, constitute threaded connection between second air guide branch pipe and the first air guide branch pipe to the one end of second air guide branch pipe is provided with the filter cloth, and the inside of second air guide branch pipe is provided with waterproof ventilated membrane, makes the pollutant in the sewage fully degrade the sediment, has realized better biological purification function.

Preferably, constitute integrated welded structure between mud bucket and the first sewage treatment casing, and the inside wall of first sewage treatment casing and first sewage treatment casing all is provided with nanometer ceramic anti-adhesion layer, is provided with on the first sewage treatment casing with mud bucket assorted reservation sludge discharge pipe for the deposit that forms after the pollutant fully degrades can sink inside mud bucket under the action of gravity.

Preferably, the both ends of fixed foot all are provided with fixing bolt, and fixed foot is provided with 4, and the material of fixed foot is the stainless steel, and the lateral wall parcel of fixed foot has silica gel antiskid cover, makes it can be fixed device and ground, has strengthened the stability of device.

Preferably, the inside both ends of fixed foot all are provided with the dashpot, and the inside bottom mounting of dashpot has rubber buffering post, and the top of rubber buffering post is provided with the snubber block, and the top welding of snubber block have with fixed foot assorted base plate, constitute integrated welded structure between base plate and the base, realized better shock attenuation buffering effect, further promoted the stationary performance when the device moves.

Preferably, the lateral wall of second purifying plate and first purifying plate all is provided with nylon cloth, and the inside of second purifying plate is evenly filled with the active carbon, and the inside of first purifying plate is evenly filled with quartz sand, makes it promote the purifying effect of device to sewage through hierarchical processing.

Preferably, the aperture of porous filter mantle is less than the aperture of coarse strainer, and the one end welding that the connecting pipe is close to the coarse strainer has the assembly pipe, and the lateral wall of assembly pipe is provided with the external screw thread, and the inside wall of porous filter mantle is provided with the internal thread with external screw thread assorted, and convenient to use person dismantles, clears up or changes porous filter mantle.

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

(1) the microorganism ecological sewage treatment device is provided with a water inlet tank, a first sewage treatment shell, an oxygenation pump, a main air guide pipe, a first air guide branch pipe and a second air guide branch pipe, so that the device optimizes the performance of the device, when in use, sewage to be treated is guided into the water inlet tank, when the sewage enters the first sewage treatment shell for treatment, large-volume impurities contained in the sewage can be filtered out in advance through a coarse strainer, the device is prevented from being blocked, then the sewage after coarse filtration can enter the first sewage treatment shell, meanwhile, the oxygenation pump is started, oxygen can be guided into the main air guide pipe through the action of an air inlet pipe and an air outlet pipe, and after the oxygen is guided into the main air guide pipe, the oxygen can be uniformly guided into the first air guide branch pipes arranged at the two sides of the main air guide pipe and then is uniformly blown to the first sewage treatment shell through the second air guide branch pipe, the oxygen and the sewage can be conveniently and fully contacted to generate oxidation reaction, so that impurities in the sewage form precipitates, and the sewage is widely contacted with the biological filler under the action of the biological filler filled in the porous suspension ball filler added into the sewage, so that organic pollutants in the sewage are degraded under the metabolism action of microorganisms, the water quality is purified, and a better biological purification function is realized;

(2) the microorganism ecological sewage treatment device is provided with a water pump, a second sewage treatment shell, a fine filter screen, a first purification plate, a second purification plate and a UV diving germicidal lamp, so that the device optimizes the performance, when in use, the water pump is started to pump the sewage after oxidation treatment and biological purification into the top end of the interior of the second sewage treatment shell, the sewage can sequentially pass through the fine filter screen to realize the function of filtering large-volume impurities and then pass through the first purification plate, the micro suspended matters and the like in the sewage are absorbed by the quartz sand in the sewage through the second purifying plate and the active carbon in the second purifying plate, further improves the sewage purification effect of the device through grading treatment, then starts the UV diving sterilizing lamp, sterilizing and disinfecting the water body subjected to the multistage filtration and purification treatment, and further ensuring the cleanness of the finally obtained water body by performing multistage filtration and sterilization and disinfection treatment on the device;

(3) the microbial ecological sewage treatment device optimizes the structure of the device by installing the reserved insert, the reserved slot, the water inlet tank, the first sewage treatment shell, the second air guide branch pipe, the first air guide branch pipe, the assembly pipe and the porous filter cover, on one hand, a user can utilize a sliding connection structure formed by the reserved insert and the reserved slot to form a disassembly and assembly structure between the water inlet tank and the first sewage treatment shell so as to be convenient for the user to disassemble and clean the water inlet tank, on the other hand, the second air guide branch pipe is in threaded connection with the first air guide branch pipe so as to be convenient for the user to disassemble or assemble the second air guide branch pipe and the first air guide branch pipe, and the user can utilize the threaded connection effect between the assembly pipe and the porous filter cover to disassemble, clean or replace the porous filter cover so as to optimize the structure of the device, the device is convenient for a user to clean and maintain, and the service life of the device is prolonged;

(4) this ecological sewage treatment plant of microorganism is through installing fixed foot, fixing bolt, a water pump, the oxygenation pump, the shock attenuation groove, snubber block and rubber buffer post, when making the device use, both convenient to use person carry the device to suitable operating position, then utilize the effect of fixed foot and fixing bolt, it is fixed good with device and ground, the stability of device has been strengthened, again when the device produces the vibration because operation such as water pump and oxygenation pump, the snubber block can compress the rubber buffer post, and take place to remove in the shock attenuation groove is inside, utilize the elasticity performance of rubber buffer post, the displacement transform of cooperation snubber block, can alleviate the vibration power, and then better shock attenuation buffering effect has been realized, further the stationary performance when having promoted the device operation.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the rear view cross section of the fixing leg of the present invention;

FIG. 3 is a schematic view of the top-view cross-sectional structure of the main duct of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a connecting pipe; 2. a water pump; 3. reserving a slot; 4. coarse filtration; 5. filling porous suspension balls; 6. a water inlet groove; 7. reserving the cutting; 8. an air inlet pipe; 9. an oxygenation pump; 10. an air outlet pipe; 11. an air guide main pipe; 12. a mud settling hopper; 13. reserving a sludge discharge pipe; 14. a base; 15. a first sewage treatment housing; 16. a UV submersible germicidal lamp; 17. a drain pipe; 18. a fixing leg; 19. an electromagnetic valve; 20. a flange plate; 21. a second purification plate; 22. a first purification plate; 23. a PLC controller; 24. a fine filter screen; 25. a second sewage treatment housing; 26. a damping groove; 27. a rubber cushion column; 28. fixing the bolt; 29. a damper block; 30. a substrate; 31. a waterproof breathable film; 32. a second gas guiding branch pipe; 33. a first gas guiding branch pipe; 34. filtering cloth; 35. assembling a pipe; 36. a porous filter housing.

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. 1-4, the present invention provides an embodiment: a microbial ecological sewage treatment device comprises a water pump 2, a base 14, a first sewage treatment shell 15 and a second sewage treatment shell 25, wherein fixing feet 18 are uniformly arranged at the bottom end of the base 14, a first sewage treatment shell 15 is arranged at one end of the top of the base 14, the second sewage treatment shell 25 is arranged at the other end of the top of the base 14, the top end of the inside of the second sewage treatment shell 25 is communicated with the bottom end of the inside of the first sewage treatment shell 15 through a connecting pipe 1, the water pump 2 is arranged on the connecting pipe 1, a porous filter cover 36 is arranged inside the first sewage treatment shell 15 at one end of the connecting pipe 1, a sludge settling hopper 12 is uniformly arranged at the bottom end of the inside of the first sewage treatment shell 15, an air guide main pipe 11 is arranged inside the first sewage treatment shell 15 above the sludge settling hopper 12, an oxygen increasing pump 9 is arranged on the outer wall of the first sewage treatment shell 15 at one, and the inside of first sewage treatment casing 15 evenly is provided with porous suspended ball filler 5, intake flume 6 is installed on the inside top of first sewage treatment casing 15, the one end that oxygenation pump 9 was kept away from to second sewage treatment casing 25 is installed PLC controller 23, the inside top of second sewage treatment casing 25 is provided with fine filter screen 24, the inside of second sewage treatment casing 25 below fine filter screen 24 is provided with first purifying plate 22, and the inside of second sewage treatment casing 25 below first purifying plate 22 is provided with second purifying plate 21, the even welding of lateral wall of intake flume 6 has reserved cutting 7, the inside top of first sewage treatment casing 15 is provided with and reserves cutting 7 assorted reservation slot 3, and the inside bottom of intake flume 6 is provided with coarse strainer 4, constitute between intake flume 6 and the first sewage treatment casing 15 and dismantle mounting structure.

During the use, the user can be leading-in with pending sewage through intake chamber 6 on the one hand, sewage is when getting into the 15 internal treatment of first sewage treatment casing, can filter the bulky impurity that contains on sewage through coarse strainer 4 in advance, avoid the device to block up, can utilize the sliding connection structure who reserves cutting 7 and reserve slot 3 constitution through on the other hand user, constitute between intake chamber 6 and the first sewage treatment casing 15 and dismantle mounting structure, and then convenient to use person dismantles and clears up intake chamber 6.

UV dive bactericidal lamp 16 is evenly installed to the inside of second sewage treatment casing 25 below second purifying plate 21, and the bottom of second sewage treatment casing 25 is provided with drain pipe 17, install solenoid valve 19 on the drain pipe 17, constitute integrated welded structure between oxygenation pump 9 and the first sewage treatment casing 15, and the input of oxygenation pump 9 is linked together through outlet duct 10 and the inside of the air guide person in charge 11, and intake pipe 8 is installed to the output of oxygenation pump 9, all be provided with ring flange 20 on intake pipe 8 and the drain pipe 17.

During the use, all be provided with ring flange 20 on intake pipe 8 and drain pipe 17, can be connected intake pipe 8 and corresponding oxygen supply equipment, connect drain pipe 17 and corresponding water collecting equipment, start oxygenation pump 9, can be through the effect of intake pipe 8 and outlet duct 10, be responsible for the inside of 11 with the leading-in air guide of oxygen.

First air guide branch pipes 33 are uniformly arranged on two sides of the air guide main pipe 11 at equal intervals, a second air guide branch pipe 32 is arranged on one side, away from the air guide main pipe 11, of each first air guide branch pipe 33, each second air guide branch pipe 32 is in threaded connection with the corresponding first air guide branch pipe 33, filter cloth 34 is arranged at one end of each second air guide branch pipe 32, and a waterproof breathable film 31 is arranged inside each second air guide branch pipe 32.

When in use, after oxygen is guided into the main gas guide pipe 11, the oxygen can be uniformly guided into the first gas guide branch pipes 33 arranged at the two sides of the main gas guide pipe, and then the oxygen is uniformly blown to the first sewage treatment shell 15 through the second gas guide branch pipes 32, so that the oxygen is in full contact with sewage, oxidation reaction is generated, impurities in the sewage form precipitation, the sewage is in wide contact with biological filler under the action of the biological filler filled in the porous suspended ball filler 5 put into the sewage, organic pollutants in the sewage are degraded under the metabolism of microorganisms, water quality is purified, and a better biological purification function is realized, in addition, through the arrangement of the filter cloth 34 at one end of the second gas guide branch pipe 32, the waterproof breathable film 31 is arranged in the second gas guide branch pipe 32, and through the double protection effect of the filter cloth 34 and the waterproof breathable film 31, the sewage or the impurities can be prevented from entering the main gas guide pipe 11 to cause pollution, in addition, the second air guide branch pipe 32 and the first air guide branch pipe 33 are in threaded connection, so that a user can conveniently detach or assemble the second air guide branch pipe 32 and the first air guide branch pipe 33, and the user can conveniently clean and maintain the device.

An integrated welding structure is formed between the sludge settling hopper 12 and the first sewage treatment shell 15, the inner side walls of the first sewage treatment shell 15 and the first sewage treatment shell 15 are both provided with a nano ceramic anti-sticking layer, and the first sewage treatment shell 15 is provided with a reserved sludge discharge pipe 13 matched with the sludge settling hopper 12.

When the device is used, sediment formed after pollutants are fully degraded can sink into the mud settling hopper 12 under the action of gravity, and a user can pump away mud materials through the reserved mud discharge pipe 13 by using a corresponding material pumping pump.

Fixing bolts 28 are arranged at two ends of the fixing feet 18, 4 fixing feet 18 are arranged, the fixing feet 18 are made of stainless steel, and the outer side walls of the fixing feet 18 are wrapped with silica gel anti-skidding sleeves.

In use, the user can carry the device to a suitable operating position and then use the fixing feet 18 and fixing bolts 28 to secure the device to the ground, enhancing the stability of the device.

Both ends inside fixed foot 18 all are provided with dashpot 26, and the bottom mounting inside dashpot 26 has rubber buffering post 27, and the top of rubber buffering post 27 is provided with snubber block 29, and the top welding of snubber block 29 has and fixes foot 18 assorted base plate 30, constitutes integration welded structure between base plate 30 and the base 14.

During the use, the device can be because operation such as water pump 2 and oxygenation pump 9 and produce the vibration, and at this moment snubber block 29 can compress rubber buffer post 27 to take place to remove in surge tank 26 is inside, utilize rubber buffer post 27's elasticity performance, cooperation snubber block 29's displacement transform can be alleviated the vibrational force, and then has realized better shock attenuation buffering effect, has further promoted the stationary performance when the device moves.

The outer side walls of the second purifying plate 21 and the first purifying plate 22 are both provided with nylon cloth, activated carbon is uniformly filled in the second purifying plate 21, and quartz sand is uniformly filled in the first purifying plate 22.

During the use, start water pump 2, the inside top of sewage suction second sewage treatment casing 25 after oxidation treatment and biological purification, sewage can realize bulky impurity filtering effect through fine filter screen 24 in proper order, pass through first purifying plate 22 again, through the small suspended solid of its inside quartz sand in with sewage etc. finally through second purifying plate 21, adsorb through its inside active carbon smell and colour in with sewage etc. and then promoted the purifying effect of device to sewage through stage treatment.

The aperture of the porous filter cover 36 is smaller than that of the coarse filter screen 4, the assembling pipe 35 is welded at one end, close to the coarse filter screen 4, of the connecting pipe 1, the outer side wall of the assembling pipe 35 is provided with external threads, and the inner side wall of the porous filter cover 36 is provided with internal threads matched with the external threads.

During the use, the user both can utilize porous filter mantle 36 to filter the inside water of suction second sewage treatment casing 25, can utilize the threaded connection effect between assembly pipe 35 and the porous filter mantle 36 again, dismantles, clears up or changes porous filter mantle 36, is favorable to prolonging the life of device.

The output end of the PLC 23 is respectively and electrically connected with the input ends of the electromagnetic valve 19, the water pump 2, the UV submersible bactericidal lamp 16 and the oxygenation pump 9 through leads, the model of the electromagnetic valve 19 can be SV1000, the model of the PLC 23 can be FX1S-20MR-D, the model of the UV submersible bactericidal lamp 16 can be UV-J30, the model of the water pump 2 can be JYQW, and the model of the oxygenation pump 9 can be HB-229.

The working principle is as follows: when the device is used, the device is externally connected with a power supply, a user can firstly carry the device to a proper operation position, then the device and the ground are well fixed by utilizing the action of the fixing feet 18 and the fixing bolts 28, the stability of the device is enhanced, the air inlet pipe 8 and the corresponding oxygen supply equipment can be connected by the flange plates 20 arranged on the air inlet pipe 8 and the water outlet pipe 17, the water outlet pipe 17 is connected with the corresponding water collecting equipment, then the sewage to be treated is led in through the water inlet groove 6, when the sewage enters the first sewage treatment shell 15 for treatment, large-volume impurities contained in the sewage can be filtered in advance through the coarse strainer 4 to avoid the blockage of the device, then the sewage after coarse filtration can enter the first sewage treatment shell 15, meanwhile, the oxygen increasing pump 9 is started, and oxygen can be led in the air guide main pipe 11 through the action of the air inlet pipe 8 and the air outlet pipe 10, after oxygen is introduced into the main gas guide pipe 11, the oxygen can be uniformly guided into the first gas guide branch pipes 33 arranged on the two sides of the main gas guide pipe, and then the oxygen is uniformly blown to the first sewage treatment shell 15 through the second gas guide branch pipes 32, so that the oxygen can be in full contact with sewage, oxidation reaction can be generated, impurities in the sewage can be precipitated, the sewage can be widely contacted with the biological filler under the action of the biological filler filled in the porous suspended ball filler 5 put into the sewage, organic pollutants in the sewage can be degraded under the metabolism action of microorganisms, water quality can be purified, and a good biological purification function can be realized, moreover, through arranging the filter cloth 34 at one end of the second gas guide branch pipe 32, arranging the waterproof breathable film 31 in the second gas guide branch pipe 32, and through the double protection action of the filter cloth 34 and the waterproof breathable film 31, the sewage or impurities can be prevented from entering the main gas guide pipe 11 to cause pollution, and the deposit formed after the pollutant is fully degraded sinks into the mud bucket 12 under the action of gravity, the user can utilize the corresponding material pumping pump to pump away the mud material through the reserved mud discharging pipe 13, then the water pump 2 is started to pump the sewage after oxidation treatment and biological purification into the top end of the interior of the second sewage treatment shell 25, the sewage can sequentially pass through the fine filter screen 24 to realize the filtering action of large-volume impurities, then passes through the first purification plate 22, the tiny suspended matters in the sewage are absorbed by the quartz sand in the first purification plate, finally passes through the second purification plate 21, the odor, the color and the like in the sewage are absorbed by the active carbon in the second purification plate, the purification effect of the device on the sewage is further improved through classification treatment, then the UV diving sterilizing lamp 16 is started to sterilize and disinfect the water body after multistage filtration and purification treatment, finally the electromagnetic valve 19 is opened, the treated clean water body can be guided into the corresponding water collecting equipment through the drain pipe 17 to be collected, meanwhile, when the device is used, on one hand, a user can use the sliding connection structure formed by the reserved inserting strip 7 and the reserved inserting groove 3 to form a dismounting and mounting structure between the water inlet tank 6 and the first sewage treatment shell 15, so that the user can dismount and clean the water inlet tank 6 conveniently, on the other hand, the second air guide branch pipe 32 and the first air guide branch pipe 33 are in threaded connection, so that the user can dismount, clean or replace the porous filter cover 36 conveniently by dismounting or assembling the second air guide branch pipe 32 and the first air guide branch pipe 33, and the user can use the threaded connection function between the assembling pipe 35 and the porous filter cover 36 to dismount, clean or replace the porous filter cover 36, so that the structure of the device is optimized, the user can clean and maintain the device conveniently, the service life of the device is prolonged, in addition, when the device is used, the device can vibrate due to the operation of the water pump 2, the oxygenation pump 9 and the, at this moment, the damping block 29 can compress the rubber buffer column 27, and the damping groove 26 is internally moved, so that the elastic performance of the rubber buffer column 27 is utilized, the vibration force can be relieved by the displacement transformation of the damping block 29, the good damping and buffering effect is realized, and the stability of the device in operation is further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides an ecological sewage treatment plant of microorganism, includes water pump (2), base (14), first sewage treatment casing (15) and second sewage treatment casing (25), its characterized in that: the bottom of the base (14) is uniformly provided with fixing feet (18), one end of the top of the base (14) is provided with a first sewage treatment shell (15), the other end of the top of the base (14) is provided with a second sewage treatment shell (25), the top end of the inside of the second sewage treatment shell (25) is communicated with the bottom end of the inside of the first sewage treatment shell (15) through a connecting pipe (1), the connecting pipe (1) is provided with a water pump (2), the inside of the first sewage treatment shell (15) at one end of the connecting pipe (1) is provided with a porous filter cover (36), the bottom end of the inside of the first sewage treatment shell (15) is uniformly provided with a sludge settling bucket (12), the inside of the first sewage treatment shell (15) above the sludge settling bucket (12) is provided with an air guide main pipe (11), and the air guide main pipe (11) is provided with an oxygen increasing pump (9) arranged on the outer wall of, and the interior of the first sewage treatment shell (15) is uniformly provided with a porous suspension ball filler (5), the top end of the interior of the first sewage treatment shell (15) is provided with a water inlet tank (6), one end of the second sewage treatment shell (25) far away from the oxygenation pump (9) is provided with a PLC (programmable logic controller) (23), the top end of the interior of the second sewage treatment shell (25) is provided with a fine filter screen (24), the interior of the second sewage treatment shell (25) below the fine filter screen (24) is provided with a first purification plate (22), the interior of the second sewage treatment shell (25) below the first purification plate (22) is provided with a second purification plate (21), the interior of the second sewage treatment shell (25) below the second purification plate (21) is uniformly provided with UV submerged germicidal lamps (16), the bottom end of the second sewage treatment shell (25) is provided with a drain pipe (17), and the drain pipe (17) is provided with an electromagnetic valve (19), the output end of the PLC (23) is electrically connected with the input ends of the electromagnetic valve (19), the water pump (2), the UV diving sterilizing lamp (16) and the oxygenation pump (9) through leads respectively.

2. The microbial ecological sewage treatment plant according to claim 1, wherein: the utility model discloses a sewage treatment device, including inlet tank (6), the inside top of first sewage treatment casing (15) is provided with and reserves cutting (7) assorted reservation slot (3), and the inside bottom of inlet tank (6) is provided with coarse strainer (4), constitutes between inlet tank (6) and the first sewage treatment casing (15) and dismantles mounting structure, the even welding of lateral wall of inlet tank (6) has reservation cutting (7).

3. The microbial ecological sewage treatment plant according to claim 1, wherein: constitute integrated welded structure between oxygenation pump (9) and first sewage treatment casing (15), and the input of oxygenation pump (9) is linked together through outlet duct (10) and the inside of being responsible for the air guide (11) to intake pipe (8) are installed to the output of oxygenation pump (9), all are provided with ring flange (20) on intake pipe (8) and drain pipe (17).

4. The microbial ecological sewage treatment plant according to claim 1, wherein: the air guide device is characterized in that first air guide branch pipes (33) which are arranged at equal intervals are uniformly arranged on two sides of the air guide main pipe (11), a second air guide branch pipe (32) is installed on one side, away from the air guide main pipe (11), of the first air guide branch pipe (33), the second air guide branch pipe (32) is in threaded connection with the first air guide branch pipe (33), filter cloth (34) is arranged at one end of the second air guide branch pipe (32), and a waterproof breathable film (31) is arranged inside the second air guide branch pipe (32).

5. The microbial ecological sewage treatment plant according to claim 1, wherein: an integrated welding structure is formed between the sludge settling hopper (12) and the first sewage treatment shell (15), the inner side walls of the first sewage treatment shell (15) and the first sewage treatment shell (15) are provided with nano ceramic anti-sticking layers, and a reserved sludge discharge pipe (13) matched with the sludge settling hopper (12) is arranged on the first sewage treatment shell (15).

6. The microbial ecological sewage treatment plant according to claim 1, wherein: both ends of fixed foot (18) all are provided with fixing bolt (28), and fixed foot (18) are provided with 4, and the material of fixed foot (18) is the stainless steel, and the lateral wall parcel of fixed foot (18) has silica gel antiskid cover.

7. The microbial ecological sewage treatment plant according to claim 1, wherein: the shock absorption structure is characterized in that shock absorption grooves (26) are formed in two ends of the inner portion of each fixing foot (18), rubber buffer columns (27) are fixed at the bottom ends of the inner portions of the shock absorption grooves (26), shock absorption blocks (29) are arranged at the top ends of the rubber buffer columns (27), base plates (30) matched with the fixing feet (18) are welded at the top ends of the shock absorption blocks (29), and an integrated welding structure is formed between the base plates (30) and the base (14).

8. The microbial ecological sewage treatment plant according to claim 1, wherein: the lateral wall of second purifying plate (21) and first purifying plate (22) all is provided with nylon cloth, and the inside of second purifying plate (21) is evenly filled with active carbon, and the inside of first purifying plate (22) is evenly filled with quartz sand.

9. The microbial ecological sewage treatment plant according to claim 2, wherein: the aperture of porous filter mantle (36) is less than the aperture of coarse strainer (4), and connecting pipe (1) is close to the one end welding of coarse strainer (4) and has assembly pipe (35), and the lateral wall of assembly pipe (35) is provided with the external screw thread, the inside wall of porous filter mantle (36) be provided with external screw thread assorted internal thread.

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