CN215161904U - Black and odorous water body treatment device based on microorganisms - Google Patents

Abstract

The utility model relates to the technical field of wastewater treatment, in particular to a black and odorous water body treatment device based on microorganisms, which removes heavy metals harmful to the microorganisms in water in advance, ensures the working environment of the microorganisms, ensures the quantity of the microorganisms and has high practicability; including the bottom plate, deposit the storehouse, the inlet tube, the filter screen, the inlet pipe, a supporting plate, including a motor, an end cap, a controller, and a cover plate, a drive shaft, first helical blade, second helical blade, drive gear, the driving gear, first pivot, first stirring rod, first gear, the second pivot, the second gear, the second stirring rod, guide plate and drain pipe, deposit storehouse fixed mounting in the upper end of bottom plate, the inside in depositing the storehouse is provided with the cavity, the output of inlet tube communicates with each other with the cavity that deposits the storehouse, the inlet tube is located the upper portion in depositing the storehouse, the output of inlet tube is located the outside in depositing the storehouse, filter screen fixed mounting is in the cavity in depositing the storehouse, the filter screen is located the lower part of inlet tube.

Description

Black and odorous water body treatment device based on microorganisms

Technical Field

The utility model relates to a technical field of waste water treatment especially relates to a black and odorous water body processing apparatus based on microorganism.

Background

The black and odorous water body treatment device is an auxiliary device for purifying sewage, and has wide application in the technical field of wastewater treatment. The existing black and odorous water body treatment device directly adds microorganisms into the black and odorous water body to enable the microorganisms to purify the water body, and the existing black and odorous water body treatment device finds that a large amount of heavy metal ions such as mercury, silver and arsenic which have toxic effects on the microorganisms are contained in the black and odorous water body in the use process. They are easily bound to proteins of microorganisms to kill the microorganisms, and further, the number of microorganisms in water is reduced, resulting in a slow treatment speed of black and odorous water, a low working efficiency, and poor practicability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a get rid of aquatic heavy metal harmful to the microorganism in advance, guaranteed the operational environment of microorganism, guaranteed the quantity of microorganism, a black and odorous water body processing apparatus based on microorganism that the practicality is high.

The utility model discloses a black and odorous water body treatment device based on microorganisms, which comprises a bottom plate, a settling bin, a water inlet pipe, a filter screen, an inlet pipe, a supporting plate, a motor, a driving shaft, a first helical blade, a second helical blade, a driving gear, a first rotating shaft, a first stirring rod, a first gear, a second rotating shaft, a second gear, a second stirring rod, a guide plate and a drain pipe, wherein the settling bin is fixedly arranged at the upper end of the bottom plate, a cavity is arranged inside the settling bin, the output end of the inlet pipe is communicated with the cavity of the settling bin, the inlet pipe is arranged at the upper part of the settling bin, the output end of the inlet pipe is arranged at the outer side of the settling bin, the filter screen is fixedly arranged in the cavity of the settling bin, the filter screen is arranged at the lower part of the inlet pipe, the output end of the inlet pipe is communicated with the cavity of the settling bin, the input end of the inlet pipe is arranged at the outer side of the settling bin, the inlet pipe is arranged below the filter screen, the left end of the support plate is fixedly arranged at the left end of the precipitation bin, the motor is fixedly arranged at the upper end of the support plate, the left end of the drive shaft is connected with the output end of the motor, the middle part of the drive shaft is positioned in the cavity of the precipitation bin, the right end of the drive shaft is positioned at the right side of the precipitation bin, the drive shaft is rotatably arranged with the precipitation bin, the first helical blade is fixedly arranged at the right part of the drive shaft, the second helical blade is fixedly arranged at the left part of the drive shaft, the rotating directions of the first helical blade and the second helical blade are opposite, the first helical blade and the second helical blade are both positioned in the cavity of the precipitation bin, the drive gear is fixedly arranged at the right part of the drive shaft, the drive gear is fixedly arranged at the right end of the drive shaft, the left end of the first rotating shaft is rotatably arranged at the left end of the cavity of the precipitation bin, the right end of the first rotating shaft is positioned at the right side of the precipitation bin, the first rotating shaft is rotatably arranged with the precipitation bin, the first rotating shaft is positioned above the driving shaft, a plurality of groups of first stirring rods are fixedly arranged on the first rotating shaft, the plurality of groups of first stirring rods are all positioned in the cavity of the precipitation bin, the first gear is fixedly arranged at the right part of the first rotating shaft, the first gear is meshed with the driving gear, the left end of the second rotating shaft is rotatably arranged at the left end of the cavity of the precipitation bin, the right end of the second rotating shaft is positioned at the right side of the precipitation bin, the second rotating shaft is rotatably arranged with the precipitation bin, the second rotating shaft is positioned below the driving shaft, the second gear is fixedly arranged at the right end of the second rotating shaft, the second gear is connected with the driving gear through a chain, a plurality of groups of second stirring rods are fixedly arranged on the second rotating shaft, a plurality of groups of second stirring rods are all positioned in the cavity of the precipitation bin, the guide plate is obliquely arranged at the lower part of the cavity of the precipitation bin, a plurality of filter holes are arranged on the guide plate, the guide plate is positioned below the second rotating shaft, and the input end of the drain pipe is communicated with the cavity of the precipitation bin, the output of drain pipe is located the outside in sediment storehouse, and the drain pipe is located the right side of guide plate.

The utility model discloses a black and odorous water body processing apparatus based on microorganism still includes blast pipe and ball valve, and blast pipe fixed mounting is on the upper portion of deposiing the storehouse, the left end of blast pipe and the cavity intercommunication of deposiing the storehouse, the right-hand member and the external atmosphere intercommunication of blast pipe, ball valve fixed mounting is on the blast pipe.

The utility model discloses a black and odorous water body processing apparatus based on microorganism still includes first apron and second apron, is provided with two sets of clearance mouths on the precipitation storehouse, and two sets of clearance mouths are located the top of filter screen and the left side of guide plate respectively, and first apron and second apron pass through the outside of bolt difference fixed mounting at two sets of clearance mouths.

The utility model discloses a black and odorous water body processing apparatus based on microorganism still includes the dust cover, and dust cover fixed mounting is in the upper end in sediment storehouse.

The utility model discloses a black and odorous water body processing apparatus based on microorganism still includes the base, and base fixed mounting is at the lower extreme of bottom plate.

The utility model discloses a black and odorous water body processing apparatus based on microorganism is provided with the strengthening rib in the backup pad.

The utility model discloses a black and odorous water body processing apparatus based on microorganism deposits the storehouse and is stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, black odorous water is added into a cavity of a precipitation bin through a water inlet pipe, then the black odorous water is filtered out by solid impurities in the black odorous water when passing through a filter screen, then the black odorous water falls into the lower part of the cavity of the precipitation bin, then a precipitator is added into the cavity of the precipitation bin through a feed pipe, then a motor is turned on, the motor converts electric energy into mechanical energy to drive a driving shaft to rotate, the driving shaft drives a first helical blade and a second helical blade to rotate, the rotating directions of the first helical blade and the second helical blade are opposite, so that the left and right convection of water in the cavity of the precipitation bin is promoted by the rotating first helical blade and the rotating second helical blade, the water flow is promoted, then the driving shaft drives a driving gear and a driving gear to rotate, the driving gear is meshed with the first gear, and the rotation direction of the first gear is opposite to that of the driving shaft, the first gear drives a plurality of groups of first stirring rods to rotate, the driving gear drives the second gear to rotate through the chain, so that the second gear is communicated with the steering direction of the driving shaft, the second gear drives the second rotating shaft and a plurality of groups of second stirring rods to rotate, the steering direction of the plurality of groups of second stirring rods is opposite to the steering direction of the plurality of groups of first stirring rods, water in the chamber of the settling bin is enabled to be continuously convected and stirred in the rotating process of the plurality of groups of first stirring rods and the plurality of groups of second stirring rods, the precipitator added into the water is enabled to be uniformly combined with heavy metal in the water, then the heavy metal ions in the water are precipitated on the guide plate after reacting with the precipitator, and the microorganisms are added into the black and odorous water after removing the heavy metal ions, so that the microorganisms can treat the black and odorous water, the heavy metal ions harmful to the microorganisms in the water are thoroughly and fully removed in advance, the working environment of the microorganisms is ensured, and the working efficiency of the microorganisms is ensured, the practicability is high.

Drawings

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

Fig. 2 is a schematic structural diagram of the connection of the first rotating shaft, the first gear, the second rotating shaft and the like.

Fig. 3 is a schematic structural view of the connection of the first helical blade, the second helical blade, the drive shaft, and the like.

Fig. 4 is a schematic structural view of the connection of the second rotating shaft, the second stirring rod, the second gear and the like.

In the drawings, the reference numbers: 1. a base plate; 2. a settling bin; 3. a water inlet pipe; 4. a filter screen; 5. a feed pipe; 6. a support plate; 7. a motor; 8. a drive shaft; 9. a first helical blade; 10. a second helical blade; 11. a drive gear; 12. a driving gear; 13. a first rotating shaft; 14. a first stirring rod; 15. a first gear; 16. a second rotating shaft; 17. a second gear; 18. a second stirring rod; 19. a baffle; 20. a drain pipe; 21. an exhaust pipe; 22. a ball valve; 23. a first cover plate; 24. a second cover plate; 25. a dust cover; 26. a base.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a black and odorous water body treatment device based on microorganisms, which comprises a bottom plate 1, a precipitation bin 2, a water inlet pipe 3, a filter screen 4, a feed pipe 5, a support plate 6, a motor 7, a drive shaft 8, a first helical blade 9, a second helical blade 10, a drive gear 11, a drive gear 12, a first rotating shaft 13, a first stirring rod 14, a first gear 15, a second rotating shaft 16, a second gear 17, a second stirring rod 18, a guide plate 19 and a drain pipe 20, wherein the precipitation bin 2 is fixedly arranged at the upper end of the bottom plate 1, a cavity is arranged inside the precipitation bin 2, the output end of the water inlet pipe 3 is communicated with the cavity of the precipitation bin 2, the water inlet pipe 3 is arranged at the upper part of the precipitation bin 2, the output end of the water inlet pipe 3 is arranged at the outer side of the precipitation bin 2, the filter screen 4 is fixedly arranged in the cavity of the precipitation bin 2, the filter screen 4 is arranged at the lower part of the water inlet pipe 3, the output end of the feeding pipe 5 is communicated with the cavity of the precipitation bin 2, the input end of the feeding pipe 5 is positioned at the outer side of the precipitation bin 2, the feeding pipe 5 is positioned below the filter screen 4, the support plate 6 is fixedly arranged at the left end of the precipitation bin 2, the motor 7 is fixedly arranged at the upper end of the support plate 6, the left end of the driving shaft 8 is connected with the output end of the motor 7, the middle part of the driving shaft 8 is positioned in the cavity of the precipitation bin 2, the right end of the driving shaft 8 is positioned at the right side of the precipitation bin 2, the driving shaft 8 and the precipitation bin 2 are rotatably arranged, the first helical blade 9 is fixedly arranged at the right part of the driving shaft 8, the second helical blade 10 is fixedly arranged at the left part of the driving shaft 8, the rotating directions of the first helical blade 9 and the second helical blade 10 are opposite, the first helical blade 9 and the second helical blade 10 are both positioned in the cavity of the precipitation bin 2, the driving gear 11 is fixedly arranged at the right part of the driving shaft 8, the driving gear 11 is positioned at the right side of the precipitation bin 2, the driving gear 12 is fixedly arranged at the right end of the driving shaft 8, the left end of the first rotating shaft 13 is rotatably arranged at the left end of the cavity of the precipitation bin 2, the right end of the first rotating shaft 13 is positioned at the right side of the precipitation bin 2, the first rotating shaft 13 is rotatably arranged with the precipitation bin 2, the first rotating shaft 13 is positioned above the driving shaft 8, a plurality of groups of first stirring rods 14 are fixedly arranged on the first rotating shaft 13, the plurality of groups of first stirring rods 14 are all positioned in the cavity of the precipitation bin 2, the first gear 15 is fixedly arranged at the right part of the first rotating shaft 13, the first gear 15 is meshed with the driving gear 11, the left end of the second rotating shaft 16 is rotatably arranged at the left end of the cavity of the precipitation bin 2, the right end of the second rotating shaft 16 is positioned at the right side of the precipitation bin 2, the second rotating shaft 16 is rotatably arranged with the precipitation bin 2, the second rotating shaft 16 is positioned below the driving shaft 8, the second gear 17 is fixedly arranged at the right end of the second rotating shaft 16, the second gear 17 is connected with the driving gear 12 through a chain, a plurality of groups of second stirring rods 18 are fixedly arranged on a second rotating shaft 16, the plurality of groups of second stirring rods 18 are all positioned in the cavity of the precipitation bin 2, the guide plate 19 is obliquely arranged at the lower part of the cavity of the precipitation bin 2, a plurality of groups of filtering holes are arranged on the guide plate 19, the guide plate 19 is positioned below the second rotating shaft 16, the input end of the drain pipe 20 is communicated with the cavity of the precipitation bin 2, the output end of the drain pipe 20 is positioned at the outer side of the precipitation bin 2, and the drain pipe 20 is positioned at the right side of the guide plate 19; firstly, black odorous water is added into a cavity of a precipitation bin 2 through a water inlet pipe 3, then the black odorous water is filtered out of solid impurities by a filter screen 4 when passing through the filter screen 4, then the black odorous water falls into the lower part of the cavity of the precipitation bin 2, then a precipitator is added into the cavity of the precipitation bin 2 through a feed pipe 5, then a motor 7 is turned on, the motor 7 converts electric energy into mechanical energy to drive a driving shaft 8 to rotate, the driving shaft 8 drives a first helical blade 9 and a second helical blade 10 to rotate, because the rotating directions of the first helical blade 9 and the second helical blade 10 are opposite, the rotating first helical blade 9 and the rotating second helical blade 10 promote the left-right convection of water in the cavity of the precipitation bin 2, the flowing of the water is promoted, then the driving shaft 8 drives a driving gear 11 and a driving gear 12 to rotate, and because the driving gear 11 is meshed with the first gear 15, the driving gear 11 drives the first gear 15 to rotate, and the direction of rotation of the first gear 15 is opposite to the direction of rotation of the driving shaft 8, the first gear 15 drives a plurality of groups of first stirring rods 14 to rotate, the driving gear 12 drives the second gear 17 to rotate through a chain, so the second gear 17 is communicated with the direction of rotation of the driving shaft 8, the second gear 17 drives the second rotating shaft 16 and a plurality of groups of second stirring rods 18 to rotate, the direction of rotation of the plurality of groups of second stirring rods 18 is opposite to the direction of rotation of the plurality of groups of first stirring rods 14, water in the cavity of the settling bin 2 is continuously convected and stirred in the rotating process of the plurality of groups of first stirring rods 14 and the plurality of groups of second stirring rods 18, so that the precipitator added in the water is uniformly combined with heavy metals in the water, then the heavy metal ions in the water react with the precipitator and are settled on the guide plate 19, and the microorganisms are added into the black and odorous water after the heavy metal ions are removed, so that the microorganisms can treat the black and odorous water, thereby thoroughly and fully removing the heavy metal ions harmful to the microorganisms in the water in advance, the working environment of the microorganism is ensured, the working efficiency of the microorganism is ensured, and the practicability is high.

The utility model discloses a black and odorous water body processing apparatus based on microorganism still includes blast pipe 21 and ball valve 22, and blast pipe 21 is fixed mounting in the upper portion of settling chamber 2, and the left end of blast pipe 21 communicates with the cavity of settling chamber 2, and the right-hand member of blast pipe 21 communicates with external atmosphere, and ball valve 22 is fixed mounting on blast pipe 21; through the arrangement, the air pressure in the cavity of the settling bin 2 is equal to the external atmospheric pressure, and the water in the cavity of the settling bin 2 is convenient to discharge.

The utility model discloses a black and odorous water body processing apparatus based on microorganism still includes first apron 23 and second apron 24, is provided with two sets of clearance mouths on the precipitation storehouse 2, and two sets of clearance mouths are located the top of filter screen 4 and the left side of guide plate 19 respectively, and first apron 23 and second apron 24 are fixed mounting respectively in the outside of two sets of clearance mouths through the bolt; through the arrangement, the collection and treatment of impurities and precipitates in the 2 cavities of the precipitation bin are facilitated, and the convenience in the use process is improved.

The utility model discloses a black and odorous water body treatment device based on microorganisms, which also comprises a dust cover 25, wherein the dust cover 25 is fixedly arranged at the upper end of the settling bin 2; through the setting, the dust is prevented from falling and accumulating at the upper end of the sedimentation bin 2, and the cleanness in the use process is improved.

The utility model discloses a black and odorous water body treatment device based on microorganisms, which also comprises a base 26, wherein the base 26 is fixedly arranged at the lower end of the bottom plate 1; through the arrangement, the stability of the bottom plate 1 in the using process is improved.

The utility model relates to a black and odorous water body treatment device based on microorganisms, a support plate 6 is provided with a reinforcing rib; through the above arrangement, the firmness of the support plate 6 is improved.

The utility model relates to a black and odorous water body treatment device based on microorganisms, a settling bin 2 is made of stainless steel; through the arrangement, the rustiness of the precipitation bin 2 is delayed, and the service life of the precipitation bin 2 is prolonged.

The utility model discloses a black and odorous water body processing apparatus based on microorganism, it is at work, at first add black and odorous water into the cavity of precipitation storehouse 2 through inlet tube 3, later black and odorous water is filtered out by filter screen 4 solid-state impurity wherein when passing through filter screen 4, later black and odorous water falls into the lower part of precipitation storehouse 2 cavity, later add the precipitant into the cavity of precipitation storehouse 2 through inlet pipe 5, later open motor 7, motor 7 converts the electric energy into mechanical energy and drives drive shaft 8 rotatory, drive shaft 8 drives first helical blade 9 and second helical blade 10 rotatory, because first helical blade 9 and second helical blade 10 revolve to opposite direction, so rotatory first helical blade 9 and second helical blade 10 promoted the left and right sides convection current of the water in the cavity of precipitation storehouse 2, promoted the flow of water, later drive shaft 8 drives drive gear 11 and driving gear 12 rotatory, because the driving gear 11 is meshed with the first gear 15, the driving gear 11 drives the first gear 15 to rotate, the steering direction of the first gear 15 is opposite to the steering direction of the driving shaft 8, the first gear 15 drives a plurality of groups of first stirring rods 14 to rotate, the driving gear 12 drives the second gear 17 to rotate through a chain, so that the second gear 17 is communicated with the steering direction of the driving shaft 8, the second gear 17 drives the second rotating shaft 16 and a plurality of groups of second stirring rods 18 to rotate, the steering direction of the plurality of groups of second stirring rods 18 is opposite to the steering direction of the plurality of groups of first stirring rods 14, water in the cavity of the settling bin 2 is continuously convected and stirred in the rotating process of the plurality of groups of first stirring rods 14 and the plurality of groups of second stirring rods 18, so that the precipitating agent added into the water is uniformly combined with heavy metal in the water, then the heavy metal ions in the water are precipitated on the guide plate 19 after the heavy metal ions are reacted with the precipitating agent, microorganisms are added into the black smelly water after the heavy metal ions are removed, the black and odorous water is treated by the microorganisms.

The utility model discloses a black and odorous water body treatment device based on microorganisms, the installation mode, the connection mode or the setting mode of which are common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a black and odorous water body processing apparatus's filter screen 4, first helical blade 9, second helical blade 10, ball valve 22 and dust cover 25 based on microorganism are purchase on the market, and this industry technical staff only need install and operate according to its subsidiary operating specification can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A black and odorous water body treatment device based on microorganisms is characterized by comprising a bottom plate (1), a precipitation bin (2), a water inlet pipe (3), a filter screen (4), a feeding pipe (5), a supporting plate (6), a motor (7), a driving shaft (8), a first spiral blade (9), a second spiral blade (10), a driving gear (11), a driving gear (12), a first rotating shaft (13), a first stirring rod (14), a first gear (15), a second rotating shaft (16), a second gear (17), a second stirring rod (18), a guide plate (19) and a drain pipe (20), wherein the precipitation bin (2) is fixedly arranged at the upper end of the bottom plate (1), a cavity is arranged inside the precipitation bin (2), the output end of the water inlet pipe (3) is communicated with the cavity of the precipitation bin (2), the water inlet pipe (3) is positioned at the upper part of the precipitation bin (2), the output end of the water inlet pipe (3) is positioned at the outer side of the precipitation bin (2), the filter screen (4) is fixedly arranged in a cavity of the precipitation bin (2), the filter screen (4) is positioned at the lower part of the water inlet pipe (3), the output end of the inlet pipe (5) is communicated with the cavity of the precipitation bin (2), the input end of the inlet pipe (5) is positioned at the outer side of the precipitation bin (2), the inlet pipe (5) is positioned below the filter screen (4), the support plate (6) is fixedly arranged at the left end of the precipitation bin (2), the motor (7) is fixedly arranged at the upper end of the support plate (6), the left end of the drive shaft (8) is connected with the output end of the motor (7), the middle part of the drive shaft (8) is positioned in the cavity of the precipitation bin (2), the right end of the drive shaft (8) is positioned at the right side of the precipitation bin (2), the drive shaft (8) is rotatably arranged with the precipitation bin (2), the first helical blade (9) is fixedly arranged at the right part of the drive shaft (8), the second helical blade (10) is fixedly arranged at the left part of the driving shaft (8), the rotating directions of the first helical blade (9) and the second helical blade (10) are opposite, the first helical blade (9) and the second helical blade (10) are both positioned in the chamber of the precipitation bin (2), the driving gear (11) is fixedly arranged at the right part of the driving shaft (8), the driving gear (11) is positioned at the right side of the precipitation bin (2), the driving gear (12) is fixedly arranged at the right end of the driving shaft (8), the left end of the first rotating shaft (13) is rotatably arranged at the left end of the chamber of the precipitation bin (2), the right end of the first rotating shaft (13) is positioned at the right side of the precipitation bin (2), the first rotating shaft (13) is rotatably arranged with the precipitation bin (2), the first rotating shaft (13) is positioned above the driving shaft (8), and a plurality of groups of first stirring rods (14) are fixedly arranged on the first rotating shaft (13), the multiple groups of first stirring rods (14) are positioned in the cavity of the precipitation bin (2), a first gear (15) is fixedly arranged at the right part of a first rotating shaft (13), the first gear (15) is meshed with a driving gear (11), the left end of a second rotating shaft (16) is rotatably arranged at the left end of the cavity of the precipitation bin (2), the right end of the second rotating shaft (16) is positioned at the right side of the precipitation bin (2), the second rotating shaft (16) is rotatably arranged with the precipitation bin (2), the second rotating shaft (16) is positioned below a driving shaft (8), a second gear (17) is fixedly arranged at the right end of the second rotating shaft (16), the second gear (17) is connected with the driving gear (12) through a chain, multiple groups of second stirring rods (18) are fixedly arranged on the second rotating shaft (16), the multiple groups of second stirring rods (18) are positioned in the cavity of the precipitation bin (2), and a guide plate (19) is obliquely arranged at the lower part of the cavity of the precipitation bin (2), be provided with the multiunit on guide plate (19) and filter the hole, guide plate (19) are located the below of second pivot (16), and the input of drain pipe (20) and the cavity intercommunication that deposits storehouse (2), the output of drain pipe (20) is located the outside that deposits storehouse (2), and drain pipe (20) are located the right side of guide plate (19).

2. The black and odorous water body treatment device based on microorganisms according to claim 1, further comprising an exhaust pipe (21) and a ball valve (22), wherein the exhaust pipe (21) is fixedly installed at the upper part of the settling bin (2), the left end of the exhaust pipe (21) is communicated with the chamber of the settling bin (2), the right end of the exhaust pipe (21) is communicated with the outside atmosphere, and the ball valve (22) is fixedly installed on the exhaust pipe (21).

3. The black and odorous water body treatment device based on microorganisms according to claim 2, further comprising a first cover plate (23) and a second cover plate (24), wherein the settling chamber (2) is provided with two groups of cleaning ports, the two groups of cleaning ports are respectively positioned above the filter screen (4) and on the left side of the guide plate (19), and the first cover plate (23) and the second cover plate (24) are respectively fixedly installed on the outer sides of the two groups of cleaning ports through bolts.

4. A black and odorous water body treatment apparatus based on microorganisms according to claim 3, further comprising a dust cover (25), wherein the dust cover (25) is fixedly installed at the upper end of the settling tank (2).

5. The black and odorous water body treatment apparatus based on microorganisms according to claim 4, further comprising a base (26), wherein the base (26) is fixedly installed at the lower end of the bottom plate (1).

6. The black and odorous water body treatment apparatus based on microorganisms according to claim 5, wherein the support plate (6) is provided with reinforcing ribs.

7. The black and odorous water body treatment device based on microorganisms according to claim 6, wherein the sedimentation bin (2) is made of stainless steel.

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