CN211078584U - Biofilm reactor for sewage treatment - Google Patents

Abstract

The utility model discloses a biofilm reactor for sewage treatment, including the reactor body, the left bottom intercommunication of reactor body has the outlet pipe, the top intercommunication of reactor body has the oral siphon, the biomembrane body is installed at the top of reactor body inner chamber, the aeration machine is installed to the inner chamber of reactor body, the bottom intercommunication on reactor body inner wall right side has the connecting pipe. The utility model discloses a positive and negative motor drives the screw rod and rotates, the screw rod drives the swivel nut and removes, the swivel nut drives spacing slide bar and slides inside spacing spout, the swivel nut drives the connecting rod and removes simultaneously, the removal of connecting rod drives the diaphragm and removes, the diaphragm drives the clearance board and strikes off reactor body bottom silt, until the left side of propelling movement to connecting pipe, clear up the silt through silt pump work afterwards, the effectual advantage of desilting has been reached, it is not good to have solved current biofilm reactor for sewage treatment when using the desilting effect.

Description

Biofilm reactor for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a biofilm reactor for sewage treatment.

Background

The sewage treatment is a process for purifying sewage to reach the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, the sewage treatment also increasingly enters the daily life of common people, a biofilm reactor is required to be used in the sewage treatment, but the existing biofilm reactor for sewage treatment has poor dredging effect when in use, silt after sedimentation is accumulated at the bottom of the reactor, and the biofilm reactor is difficult to clean and influences the performance of the biofilm reactor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a biofilm reactor for sewage treatment possesses the effectual advantage of desilting, and it is not good to have solved current biofilm reactor for sewage treatment when using desilting effect, and silt after often precipitating can pile up in the reactor bottom, not only is difficult to the clearance, but also can influence the problem of biofilm reactor performance.

(II) technical scheme

For realizing the effectual purpose of above-mentioned desilting, the utility model provides a following technical scheme: a biofilm reactor for sewage treatment comprises a reactor body, wherein the bottom of the left side of the reactor body is communicated with a water outlet pipe, the top of the reactor body is communicated with a water inlet pipe, the top of an inner cavity of the reactor body is provided with a biofilm body, an aerator is arranged in the inner cavity of the reactor body, the bottom of the right side of the inner wall of the reactor body is communicated with a connecting pipe, and the right side of the connecting pipe penetrates through the right side of the reactor body and is communicated with a silt pump;

The dorsal part fixedly connected with shell of reactor body, the front side fixedly connected with positive and negative motor of shell, the output fixedly connected with screw rod of positive and negative motor, the dorsal part of screw rod runs through the inner chamber to the shell, the surperficial threaded connection of screw rod has the swivel nut, the front side fixedly connected with connecting rod of swivel nut, one side that the swivel nut was kept away from to the connecting rod runs through shell and reactor body in proper order and extends to the inner chamber of reactor body, the left side fixedly connected with diaphragm of connecting rod, the bottom fixedly connected with clearance board of diaphragm, the bottom sliding connection of the bottom of clearance board and reactor body inner wall.

Preferably, a sealing ring is embedded into the bottom of the right side of the inner wall of the reactor body, and the inner side of the sealing ring is in sliding connection with the surface of the connecting rod.

Preferably, the tops of the two sides of the inner wall of the reactor body are fixedly connected with clamping seats, the inner sides of the clamping seats are provided with clamping grooves, and inner cavities of the clamping grooves are connected with the biological membrane body in a clamping mode.

Preferably, both sides of the aerator are fixedly connected with reinforcing rods, and the outer sides of the reinforcing rods are fixedly connected with the inner wall of the reactor body.

Preferably, the bottom of the threaded sleeve is fixedly connected with a limiting slide rod, the bottom of the inner wall of the shell is provided with a limiting slide groove, and the inner wall of the limiting slide groove is in sliding connection with the bottom of the limiting slide rod.

Preferably, a bearing seat is embedded in the right side of the inner wall of the shell, and the inner ring of the bearing seat is fixedly connected with the right side of the screw rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a biofilm reactor for sewage treatment possesses following beneficial effect:

1. The utility model discloses a positive and negative motor drives the screw rod and rotates, the screw rod drives the swivel nut and removes, the swivel nut drives spacing slide bar and slides inside spacing spout, the swivel nut drives the connecting rod and removes simultaneously, the removal of connecting rod drives the diaphragm and removes, the diaphragm drives the clearance board and strikes off reactor body bottom silt, until the left side of propelling movement to the connecting pipe, clear up the silt through silt pump work afterwards, the effectual advantage of desilting has been reached, it is not good to have solved current biofilm reactor for sewage treatment when using desilting effect, silt after often precipitating can pile up in the reactor bottom, not only be difficult to the clearance, and can also influence the problem of biofilm reactor performance.

2. The utility model discloses a bearing frame makes the screw rod rotate more smoothly in the shell inner wall, the further guarantee screw rod gyration precision.

3. The utility model discloses a spacing spout carries on spacingly to the shift position of spacing slide bar to prevent that the swivel nut can rotate along with the screw rod, improved the stability of swivel nut during operation.

4. The utility model discloses a sealing washer seals the space that produces between connecting rod and the reactor body, avoids inside the water source can get into the shell.

Drawings

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

FIG. 2 is a left side view of the reactor body structure of the present invention;

Fig. 3 is a right side sectional view of the housing structure of the present invention.

In the figure: 1. a reactor body; 2. an aerator; 3. a reinforcing bar; 4. a water outlet pipe; 5. a card holder; 6. a water inlet pipe; 7. a biofilm body; 8. a card slot; 9. a silt pump; 10. a connecting pipe; 11. cleaning the plate; 12. a transverse plate; 13. a seal ring; 14. a positive and negative motor; 15. a housing; 16. a connecting rod; 17. a threaded sleeve; 18. a limiting slide bar; 19. a limiting chute; 20. a screw; 21. and a bearing seat.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a reactor body 1, aerator 2, stiffener 3, outlet pipe 4, cassette 5, oral siphon 6, biomembrane body 7, draw-in groove 8, silt pump 9, connecting pipe 10, cleaning plate 11, diaphragm 12, sealing washer 13, positive and negative motor 14, shell 15, connecting rod 16, swivel nut 17, spacing slide bar 18, spacing spout 19, screw rod 20 and bearing frame 21 part are the general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-3, a biofilm reactor for sewage treatment comprises a reactor body 1, wherein the left bottom of the reactor body 1 is communicated with a water outlet pipe 4, the top of the reactor body 1 is communicated with a water inlet pipe 6, the top of the inner cavity of the reactor body 1 is provided with a biofilm body 7, the tops of two sides of the inner wall of the reactor body 1 are fixedly connected with clamping seats 5, the inner side of each clamping seat 5 is provided with a clamping groove 8, the inner cavity of each clamping groove 8 is connected with the biofilm body 7 in a clamping manner, the inner cavity of the reactor body 1 is provided with an aerator 2, two sides of the aerator 2 are fixedly connected with reinforcing rods 3, the outer sides of the reinforcing rods 3 are fixedly connected with the inner wall of the reactor body 1, the bottom of the right side of the inner wall of the reactor body 1 is communicated with a connecting pipe 10, and the right side of the connecting pipe 10;

The back side of the reactor body 1 is fixedly connected with a shell 15, the front side of the shell 15 is fixedly connected with a forward and reverse motor 14, the output end of the forward and reverse motor 14 is fixedly connected with a screw rod 20, the back side of the screw rod 20 penetrates through the inner cavity of the shell 15, a bearing seat 21 is embedded in the right side of the inner wall of the shell 15, the inner ring of the bearing seat 21 is fixedly connected with the right side of the screw rod 20, the screw rod 20 can more smoothly rotate on the inner wall of the shell 15 through the bearing seat 21, the rotation precision of the screw rod 20 is further ensured, the surface thread of the screw rod 20 is connected with a threaded sleeve 17, the bottom of the threaded sleeve 17 is fixedly connected with a limit slide bar 18, the bottom of the inner wall of the shell 15 is provided with a limit slide groove 19, the inner wall of the limit slide groove 19 is slidably connected with the bottom of the limit slide bar 18, the moving position of the limit, front side fixedly connected with connecting rod 16 of swivel nut 17, one side that swivel nut 17 was kept away from to connecting rod 16 runs through shell 15 and reactor body 1 in proper order and extends to reactor body 1's inner chamber, the bottom embedding on reactor body 1 inner wall right side has sealing washer 13, the inboard of sealing washer 13 is sliding connection with connecting rod 16's surface, through sealing washer 13, seal the space that produces between connecting rod 16 and the reactor body 1, it can get into inside the shell 15 to avoid the water source, connecting rod 16's left side fixedly connected with diaphragm 12, the bottom fixedly connected with clearance board 11 of diaphragm 12, the bottom sliding connection of the bottom of clearance board 11 and reactor body 1 inner wall.

When the device is used, firstly, the positive and negative motor 14 is started through the external controller, the positive and negative motor 14 drives the screw rod 20 to rotate inside the bearing seat 21, under the threaded connection of the screw rod 20 and the screw sleeve 17, the screw rod 20 drives the screw sleeve 17 to move, the screw sleeve 17 drives the limit slide rod 18 to slide inside the limit slide groove 19, meanwhile, the screw sleeve 17 drives the connecting rod 16 to move, the connecting rod 16 moves to drive the transverse plate 12 to move, the transverse plate 12 drives the cleaning plate 11 to scrape off sludge at the bottom of the reactor body 1 until the sludge is pushed to the left side of the connecting pipe 10, then, the external controller is used for starting the sand pump 9, the sand pump 9 works to clean the sludge (the model of the external controller in the application is DATA-7311, meanwhile, two wiring terminals of the external controller are connected with an external power plug through wires, and mains supply is used for.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. A biofilm reactor for sewage treatment, includes reactor body (1), its characterized in that: the bottom of the left side of the reactor body (1) is communicated with a water outlet pipe (4), the top of the reactor body (1) is communicated with a water inlet pipe (6), the top of the inner cavity of the reactor body (1) is provided with a biological membrane body (7), the inner cavity of the reactor body (1) is provided with an aerator (2), the bottom of the right side of the inner wall of the reactor body (1) is communicated with a connecting pipe (10), and the right side of the connecting pipe (10) penetrates through the right side of the reactor body (1) and is communicated with a sand pump (9);

A shell (15) is fixedly connected with the back side of the reactor body (1), a positive and negative motor (14) is fixedly connected with the front side of the shell (15), the output end of the positive and negative motor (14) is fixedly connected with a screw rod (20), the back side of the screw rod (20) penetrates into the inner cavity of the shell (15), the surface of the screw rod (20) is in threaded connection with a threaded sleeve (17), the front side of the threaded sleeve (17) is fixedly connected with a connecting rod (16), one side of the connecting rod (16) far away from the threaded sleeve (17) sequentially penetrates through the shell (15) and the reactor body (1) and extends to the inner cavity of the reactor body (1), a transverse plate (12) is fixedly connected to the left side of the connecting rod (16), a cleaning plate (11) is fixedly connected to the bottom of the transverse plate (12), the bottom of the cleaning plate (11) is connected with the bottom of the inner wall of the reactor body (1) in a sliding way.

2. A biofilm reactor for sewage treatment according to claim 1, wherein: the bottom on the right side of the inner wall of the reactor body (1) is embedded with a sealing ring (13), and the inner side of the sealing ring (13) is in sliding connection with the surface of the connecting rod (16).

3. A biofilm reactor for sewage treatment according to claim 1, wherein: the reactor is characterized in that clamping seats (5) are fixedly connected to the tops of two sides of the inner wall of the reactor body (1), clamping grooves (8) are formed in the inner sides of the clamping seats (5), and inner cavities of the clamping grooves (8) are connected with the biological membrane body (7) in a clamping mode.

4. A biofilm reactor for sewage treatment according to claim 1, wherein: both sides of the aerator (2) are fixedly connected with reinforcing rods (3), and the outer sides of the reinforcing rods (3) are fixedly connected with the inner wall of the reactor body (1).

5. A biofilm reactor for sewage treatment according to claim 1, wherein: the bottom fixedly connected with spacing slide bar (18) of swivel nut (17), spacing spout (19) have been seted up to the bottom of shell (15) inner wall, the inner wall of spacing spout (19) and the bottom sliding connection of spacing slide bar (18).

6. A biofilm reactor for sewage treatment according to claim 1, wherein: a bearing seat (21) is embedded into the right side of the inner wall of the shell (15), and the inner ring of the bearing seat (21) is fixedly connected with the right side of the screw rod (20).

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