CN114853138A

CN114853138A - Sewage treatment flocculation device based on biomembrane method processing technology

Info

Publication number: CN114853138A
Application number: CN202210526786.5A
Authority: CN
Inventors: 徐跃武; 叶晟
Original assignee: Jiangsu Huizetong Environmental Technology Co ltd
Current assignee: Jiangsu Huizetong Environmental Technology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-05

Abstract

The invention relates to the technical field of sewage treatment, and discloses a sewage treatment flocculation device based on a biofilm method treatment technology, which comprises a mixing cylinder, wherein the mixing device comprises a piston block, a first fixing block, a first rotating cover, a second fixing block, a second rotating cover and a promoting device, the piston block is connected to the inside of the mixing cylinder in a sliding mode, the first fixing block is fixedly connected to the piston block, the first rotating cover is rotatably connected to the outer side of the first fixing block, and the second fixing block is fixedly connected to the inner bottom side wall of the mixing cylinder. This sewage treatment flocculation device based on biofilm method processing technology through the cooperation between second motor, rolling disc, connecting rod, sliding block, track board, track shell, motion rod, piston piece, first rotation lid, second rotation lid, mixing drum, first motor, hob, cartridge filter and the rotation fan, has realized carrying out the purpose of mixing with higher speed to flocculating agent and water to solve the problem that the flocculation effect is low.

Description

Sewage treatment flocculation device based on biomembrane method processing technology

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage treatment flocculation device based on a biomembrane method treatment technology.

Background

The sewage treatment is generally divided into production sewage treatment and domestic sewage treatment according to the classification of sewage sources, the sewage treatment methods are various and can be generally classified into physical methods, chemical methods, biological methods and the like, the biomembrane method is a wastewater aerobic biological treatment technology which is parallel to an activated sludge method, is a fixed membrane method, is the manual operation and the reinforcement of the self-purification process of sewage soil, mainly removes soluble and colloidal organic pollutants in the wastewater, and can use a flocculating agent when the biomembrane method treatment technology is utilized, and the flocculating agent can lead fine particles and natural colloidal particles in the water to be coagulated into massive floccules after being dissolved in the water.

The prior sewage treatment flocculation device mainly has the following technical defects: firstly, a traditional flocculation device is mainly used for scattering a flocculating agent into a sewage sedimentation tank in a biomembrane method treatment technology through a scattering mechanism, and the flocculating agent is fixed particles, so that the flocculating agent cannot rapidly react with sewage, and cannot fully contact with the sewage, thereby causing the problem of low flocculation effect; secondly, if a mode of firstly mixing the flocculating agent with water and then discharging the mixture into a sewage tank is adopted, but the addition amount of the flocculating agent cannot be in a positive relation with the water flow, so that the dosage of the flocculating agent cannot reach a proper state, and the problems of low flocculation degree or flocculating agent waste are caused.

Disclosure of Invention

The invention aims to provide a sewage treatment flocculation device based on a biomembrane method treatment technology, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a sewage treatment flocculation device based on a biomembrane method treatment technology comprises a mixing drum, wherein a mixing device is arranged in the mixing drum, a detection device is arranged on the mixing device, an auxiliary device is fixedly arranged on the outer side of the mixing drum, a movement device is fixedly connected to the left side of the auxiliary device, and a power device is fixedly arranged on the right side of the mixing drum through a rectangular block;

mixing arrangement includes piston piece, first fixed block, first rotation lid, second fixed block, second rotation lid and promotion device, the inside sliding connection of mixing drum has the piston piece, the first fixed block of fixedly connected with on the piston piece, the outside of first fixed block is rotated and is connected with first rotation lid, lateral wall fixedly connected with second fixed block at the bottom of the inside of mixing drum, the outside of second fixed block is rotated and is connected with the second and rotates the lid, the upside fixed mounting of piston piece has the promotion device.

Further, the structure of the promoting device comprises a moving rod, a connecting ring and a rotating fan, the moving rod is fixedly connected to the upper side of the piston block, the connecting ring is fixedly connected to the axial outer side of the moving rod, and the rotating fan is connected to the upper portion of the connecting ring in a rotating mode.

When the piston block moves upwards, the first rotating cover is tightly attached to the piston block under the action of pressure, the second rotating cover rotates for a certain angle, and then the external water is filtered and pumped into the interior of the mixing cylinder through the filter cylinder, when the piston block moves downwards, the second rotating cover is tightly attached to the inner side wall of the mixing cylinder under the action of pressure, the first rotating cover rotates for a certain angle, so that water flows into the connecting pipe, when the water in the mixing cylinder circulates, the first motor drives the screw rod to rotate because the first motor is started, the flocculating agent in the feeding hopper is continuously transported to the interior of the mixing cylinder while the screw rod rotates, the rotating fan is driven to rotate while the moving rod moves up and down and the water in the mixing cylinder flows, the rotating fan rotates and at the same time accelerates the mixing of the flocculating agent and the water, and the rotating fan rotates to generate centrifugal force.

Furthermore, the detection device comprises a moving frame, a sliding rheostat, a poking block and a first spring, the moving frame is arranged in the rotating fan, the sliding rheostat is fixedly mounted in the moving frame, the poking block is arranged in the moving frame, the poking block slides on the sliding rheostat, the first spring is fixedly connected between the poking block and the moving frame, and the sliding rheostat is electrically connected with the first motor.

Further, auxiliary device includes batch hopper, cartridge filter, connecting pipe, first motor, link and hob, the upside fixedly connected with batch hopper of mixing drum, the downside fixedly connected with cartridge filter of mixing drum, batch hopper's inside end lateral wall fixed mounting has the link, the first motor of the inboard fixedly connected with of axial of link, the downside transmission of first motor is connected with the hob, the left side fixedly connected with connecting pipe of mixing drum.

The stirring block is driven to slide on the sliding rheostat under the action of centrifugal force, so that the resistance value inside the sliding rheostat is changed, the rotating speed of the rotating fan is increased, the resistance value inside the sliding rheostat is decreased, and the current led into the first motor is in a forward relation with the rotating speed of the rotating fan due to the fact that the sliding rheostat is electrically connected with the first motor, so that the purpose that the adding amount of the flocculating agent is in a forward relation with the water flow is achieved.

Furthermore, the structure of the movement device comprises a rectangular shell, a straight guide rod, a magnetic block, a connecting block, a discharge pipe and a hose, wherein the left side of the mixing cylinder is fixedly connected with the rectangular shell through an L-shaped rod, the straight guide rod is fixedly arranged in the rectangular shell, the guide rod is fixedly arranged on the inner side of the rectangular shell, and the magnetic block is slidably connected to the axial outer side of the guide rod;

the equal fixedly connected with connecting block in the outside of rectangle casing, magnetic force piece, the inboard fixed mounting of connecting block has the delivery pipe, the right side fixedly connected with hose of delivery pipe, the hose is fixed connection with the connecting pipe.

Solution after mixing with the flocculating agent lets in the hose in, the inside of directly leading the stick lets in the current that the electric current direction constantly changes for directly leading the stick after letting in the electric current, producing the magnetic field force that attracts or repel magnetic block, and then drive the magnetic block of both sides and carry out the back and forth movement with the rectangle casing, make rectangle casing, magnetic block drive the back and forth movement of delivery pipe in the effluent water sump through the effect of connecting block, and then discharge the even effluent water sump that discharges of solution after mixing the flocculating agent.

Further, power device includes protective housing, second motor, rolling disc, connecting rod and switching device, the right side of mixing drum is provided with the protective housing, the inside right side wall fixedly connected with second motor of protective housing, the left side transmission of second motor is connected with the rolling disc, the left side of rolling disc is rotated and is connected with the connecting rod, the left side of connecting rod is provided with switching device.

Further, switching device's structure includes track board, sliding block and track shell, the left side of connecting rod is rotated and is connected with the track board, the right side fixedly connected with sliding block of track board, the outside sliding connection of sliding block has the track shell, the side wall fixed connection that goes up inside with the protective housing of track shell.

Install this device in the effluent water sump that utilizes biofilm process processing technology, with the delivery pipe, the cartridge filter is arranged in under water, add the flocculating agent in the magazine, start first motor and second motor afterwards, the second motor drives the rolling disc and rotates after being started, make the rolling disc drive the track board through the effect of connecting rod and sliding block and slide back and forth along the inside fluting of seting up of track shell when the pivoted, because set up the spout corresponding with the motion pole on the track board, make the track board when carrying out back and forth movement, drive the motion pole through the spout effect and carry out the up-and-down motion, make the motion pole drive the synchronous up-and-down motion of piston piece rather than fixed connection.

Furthermore, the rectangle casing is provided with three, and the magnetic force piece is provided with two, other two the rectangle casing slides on the guide bar, the rectangle casing is with the magnetic force piece and alternate the distribution on the guide bar.

Furthermore, a sliding groove corresponding to the moving rod is formed in the track plate, a groove corresponding to the sliding block is formed in the track shell, and a square hole corresponding to the track plate is formed in the protective shell.

Compared with the prior art, the invention provides a sewage treatment flocculation device based on a biomembrane method treatment technology, which has the following beneficial effects:

1. this sewage treatment flocculation device based on biofilm process treatment technique, through the second motor, the rolling disc, the connecting rod, the sliding block, the track board, the track shell, the motion rod, the piston piece, first rotation lid, the second rotates the lid, the mixing drum, first motor, the hob, the cooperation between cartridge filter and the rotation fan, and then realized driving the purpose that rivers constantly flow in the mixing drum, also realized simultaneously carrying out the purpose of mixing with higher speed to flocculating agent and water, thereby solved traditional flocculation device's use mode and mainly spilt the flocculating agent into the sewage sedimentation tank who utilizes biofilm process treatment technique through scattering the mechanism, because the flocculating agent is fixed particle, make the unable quick sewage of flocculating agent take place chemical reaction, flocculating agent and sewage can't fully contact simultaneously, thereby cause the problem that the flocculation effect is low.

2. This sewage treatment flocculation device based on biofilm process treatment technology, through the cooperation between block of dialling, slide rheostat, rotation fan, first motor and the rotation fan, and then realized that the addition of flocculating agent is the purpose that positive relation is being given to with discharge to solved if adopt at first with flocculating agent and water mixture in discharging into the mode in the effluent water sump, but the addition that has the flocculating agent can't be given to positive relation with discharge, and then lead to the dose of flocculating agent can't reach suitable state, thereby cause the not high or extravagant problem of flocculating agent of degree.

3. This sewage treatment flocculation device based on biofilm process treatment technique through the cooperation between hose, the stick of leading directly, magnetic block, rectangle casing, connecting block and the delivery pipe, and then has realized the even purpose of discharging the effluent water sump of solution after can mixing the flocculating agent to further improve the flocculation effect.

Drawings

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

FIG. 2 is a schematic perspective view of the exercise apparatus of the present invention;

FIG. 3 is a schematic perspective view of a straight guide rod according to the present invention;

FIG. 4 is a schematic sectional perspective view of the mixing drum of the present invention;

FIG. 5 is a schematic perspective view of the auxiliary device of the present invention;

FIG. 6 is a schematic perspective view of a mixing device according to the present invention;

FIG. 7 is a schematic perspective view of a facilitating device according to the present invention;

FIG. 8 is a schematic view of a cutaway perspective view of the protective case of the present invention;

fig. 9 is a schematic perspective view of a track slab according to the present invention;

FIG. 10 is a perspective view of the power plant of the present invention;

FIG. 11 is a schematic plan view of a rotating fan according to the present invention;

FIG. 12 is an enlarged view taken at A of FIG. 11 according to the present invention.

In the figure: 1. a mixing drum; 2. a mixing device; 21. a piston block; 22. a first fixed block; 23. a first rotating cover; 24. a second fixed block; 25. a second rotating cover; 26. a facilitating device; 261. a motion bar; 262. a connecting ring; 263. rotating the fan; 3. a detection device; 31. a motion frame; 32. a slide rheostat; 33. a shifting block; 34. a first spring; 4. an auxiliary device; 41. a feeding hopper; 42. a filter cartridge; 43. a connecting pipe; 44. a first motor; 45. a connecting frame; 46. a screw rod; 5. a motion device; 51. a rectangular housing; 52. a straight guide bar; 53. a guide bar; 54. a magnetic block; 55. connecting blocks; 56. a discharge pipe; 57. a hose; 6. a power plant; 61. a protective shell; 62. a second motor; 63. rotating the disc; 64. a connecting rod; 65. a switching device; 651. a track plate; 652. a slider; 653. a track housing.

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.

Examples

Referring to fig. 1-12, a sewage treatment flocculation device based on a biofilm process treatment technology comprises a mixing drum 1, wherein a mixing device 2 is arranged inside the mixing drum 1, a detection device 3 is arranged on the mixing device 2, an auxiliary device 4 is fixedly arranged on the outer side of the mixing drum 1, a movement device 5 is fixedly connected to the left side of the auxiliary device 4, and a power device 6 is fixedly arranged on the right side of the mixing drum 1 through a rectangular block;

mixing arrangement 2 includes piston block 21, first fixed block 22, first rotation lid 23, second fixed block 24, second rotation lid 25 and promotion device 26, the inside sliding connection of mixing drum 1 has piston block 21, the first fixed block 22 of fixedly connected with on the piston block 21, the outside of first fixed block 22 is rotated and is connected with first rotation lid 23, lateral wall fixedly connected with second fixed block 24 at the bottom of mixing drum 1's inside, the outside of second fixed block 24 is rotated and is connected with second rotation lid 25, the upside fixed mounting of piston block 21 has promotion device 26.

Further, the structure of the promoting device 26 includes a moving rod 261, a coupling ring 262 and a rotating fan 263, the moving rod 261 is fixedly connected to the upper side of the piston block 21, the coupling ring 262 is fixedly connected to the axially outer side of the moving rod 261, and the rotating fan 263 is rotatably connected to the upper side of the coupling ring 262.

When the piston block 21 moves upward, the first rotating cover 23 clings to the piston block 21 by pressure action, the second rotating cover 25 rotates by a certain angle, and further, the outside water is filtered and pumped into the mixing cylinder 1 through the filter cylinder 42, when the piston block 21 moves downward, the second rotating cover 25 clings to the inner side wall of the mixing cylinder 1 by pressure action, the first rotating cover 23 rotates by a certain angle, so that the water flows into the connecting pipe 43, when the water in the mixing cylinder 1 flows, because the first motor 44 is started, the first motor 44 drives the screw rod 46 to rotate, when the screw rod 46 rotates, the flocculating agent in the feeding hopper 41 is continuously transported to the inside of the mixing cylinder 1, when the moving rod 261 moves up and down and the water in the mixing cylinder 1 flows, the rotating fan 263 is driven to rotate, so that the rotating fan 263 rotates and at the same time, the flocculating agent and the water are mixed at an accelerated speed, at the same time, the rotating fan 263 rotates to generate a centrifugal force.

Further, the detection device 3 includes a moving frame 31, a sliding rheostat 32, a toggle block 33 and a first spring 34, the moving frame 31 is disposed inside the rotating fan 263, the sliding rheostat 32 is fixedly mounted inside the moving frame 31, the toggle block 33 is disposed inside the moving frame 31, the toggle block 33 slides on the sliding rheostat 32, the first spring 34 is fixedly connected between the toggle block 33 and the moving frame 31, and the sliding rheostat 32 is electrically connected to the first motor 44.

Further, the auxiliary device 4 includes a feeding hopper 41, a filter cylinder 42, a connecting pipe 43, a first motor 44, a connecting frame 45 and a screw rod 46, the feeding hopper 41 is fixedly connected to the upper side of the mixing drum 1, the filter cylinder 42 is fixedly connected to the lower side of the mixing drum 1, the connecting frame 45 is fixedly mounted on the inner bottom side wall of the feeding hopper 41, the first motor 44 is fixedly connected to the inner side of the axial direction of the connecting frame 45, the screw rod 46 is connected to the lower side of the first motor 44 in a transmission mode, and the connecting pipe 43 is fixedly connected to the left side of the mixing drum 1.

The centrifugal force drives the toggle block 33 to slide on the sliding rheostat 32, so as to change the resistance value inside the sliding rheostat 32, and the rotating speed of the rotating fan 263 is higher, the resistance value inside the sliding rheostat 32 is lower, and the sliding rheostat 32 is electrically connected with the first motor 44, so that the current led into the first motor 44 is in a positive relation with the rotating speed of the rotating fan 263, and the purpose that the adding amount of the flocculating agent is in a positive relation with the water flow is achieved.

Further, the structure of the movement device 5 comprises a rectangular shell 51, a straight guide rod 52, a guide rod 53, a magnetic block 54, a connecting block 55, a discharge pipe 56 and a hose 57, wherein the left side of the mixing cylinder 1 is fixedly connected with the rectangular shell 51 through an L-shaped rod, the straight guide rod 52 is fixedly installed inside the rectangular shell 51, the guide rod 53 is fixedly installed inside the rectangular shell 51, and the magnetic block 54 is slidably connected to the axial outer side of the guide rod 53;

the outer sides of the rectangular shell 51 and the magnetic block 54 are both fixedly connected with a connecting block 55, the inner side of the connecting block 55 is fixedly provided with a discharge pipe 56, the right side of the discharge pipe 56 is fixedly connected with a hose 57, and the hose 57 is fixedly connected with the connecting pipe 43.

When the solution mixed with the flocculant is led into the hose 57, the current with the constantly changing current direction is led into the inside of the straight guide rod 52, so that the straight guide rod 52 generates magnetic field force for attracting or repelling the magnetic block 54 after being led into the current, and further drives the magnetic blocks 54 on the two sides and the rectangular shell 51 to move back and forth, so that the rectangular shell 51 and the magnetic blocks 54 drive the discharge pipe 56 to move back and forth in the sewage tank under the action of the connecting block 55, and further uniformly discharge the solution mixed with the flocculant into the sewage tank.

Further, the power device 6 comprises a protective shell 61, a second motor 62, a rotating disc 63, a connecting rod 64 and a switching device 65, the protective shell 61 is arranged on the right side of the mixing drum 1, the second motor 62 is fixedly connected to the right side wall of the interior of the protective shell 61, the rotating disc 63 is in transmission connection with the left side of the second motor 62, the connecting rod 64 is in rotation connection with the left side of the rotating disc 63, and the switching device 65 is arranged on the left side of the connecting rod 64.

Further, the structure of the adapter 65 includes a track plate 651, a sliding block 652, and a track housing 653, the track plate 651 is rotatably connected to the left side of the link 64, the sliding block 652 is fixedly connected to the right side of the track plate 651, the track housing 653 is slidably connected to the outer side of the sliding block 652, and the track housing 653 is fixedly connected to the upper sidewall inside the protective housing 61.

The device is arranged in a sewage pool utilizing a biomembrane method treatment technology, a discharge pipe 56 and a filter cylinder 42 are arranged under water, a flocculating agent is added into a feeding hopper 41, then a first motor 44 and a second motor 62 are started, the second motor 62 is started to drive a rotating disc 63 to rotate, so that the rotating disc 63 drives a track plate 651 to slide back and forth along a groove formed in a track shell 653 under the action of a connecting rod 64 and a sliding block 652 while rotating, and the track plate 651 drives a moving rod 261 to move up and down under the action of the sliding groove 261 while moving back and forth due to the fact that the sliding groove corresponding to the moving rod 261 is formed in the track plate 651, and the moving rod 261 drives a piston block 21 fixedly connected with the moving rod 261 to move up and down synchronously.

Furthermore, three rectangular shells 51 are provided, two magnetic blocks 54 are provided, the other two rectangular shells 51 slide on the guide rod 53, and the rectangular shells 51 and the magnetic blocks 54 are distributed on the guide rod 53 in a penetrating manner.

Further, the track plate 651 is provided with a sliding groove corresponding to the moving rod 261, the track shell 653 is provided with a slot corresponding to the sliding block 652, and the protective shell 61 is provided with a square hole corresponding to the track plate 651.

The specific use mode and function of the embodiment are as follows:

when the device is used, firstly, the device is arranged in a sewage pool utilizing a biomembrane method treatment technology, the discharge pipe 56 and the filter cylinder 42 are arranged under water, a flocculating agent is added into the feeding hopper 41, then the first motor 44 and the second motor 62 are started, the second motor 62 is started to drive the rotating disc 63 to rotate, so that the rotating disc 63 drives the track plate 651 to slide back and forth along the groove formed in the track shell 653 under the action of the connecting rod 64 and the sliding block 652 while rotating, and the track plate 651 drives the moving rod 261 to move up and down under the action of the sliding groove while moving back and forth due to the sliding groove formed in the track plate 651 corresponding to the moving rod 261, so that the moving rod 261 drives the piston block 21 fixedly connected with the moving rod 261 to move up and down synchronously;

when the piston block 21 moves upward, the first rotating cover 23 clings to the piston block 21 by pressure action, the second rotating cover 25 rotates by a certain angle, and further, the outside water is filtered and pumped into the mixing cylinder 1 through the filter cylinder 42, when the piston block 21 moves downward, the second rotating cover 25 clings to the inner side wall of the mixing cylinder 1 by pressure action, the first rotating cover 23 rotates by a certain angle, so that the water flows into the connecting pipe 43, when the water in the mixing cylinder 1 flows, because the first motor 44 is started, the first motor 44 drives the screw rod 46 to rotate, when the screw rod 46 rotates, the flocculating agent in the feeding hopper 41 is continuously transported to the inside of the mixing cylinder 1, when the moving rod 261 moves up and down and the water in the mixing cylinder 1 flows, the rotating fan 263 is driven to rotate, so that the rotating fan 263 rotates and at the same time, the flocculating agent and the water are mixed at an accelerated speed, at the same time, the rotating fan 263 rotates to generate a centrifugal force;

Further, when the solution mixed with the flocculant is introduced into the hose 57, the current with the constantly changing current direction is introduced into the inside of the straight guide rod 52, so that after the current is introduced into the straight guide rod 52, the magnetic field force attracting or repelling the magnetic block 54 is generated, and then the magnetic blocks 54 on both sides and the rectangular shell 51 are driven to move back and forth, so that the rectangular shell 51 and the magnetic block 54 drive the discharge pipe 56 to move back and forth in the sewage tank under the action of the connecting block 55, and further the solution mixed with the flocculant is uniformly discharged into the sewage tank.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage treatment flocculation device based on biomembrane method processing technology, includes mixing drum (1), its characterized in that: a mixing device (2) is arranged in the mixing cylinder (1), a detection device (3) is arranged on the mixing device (2), an auxiliary device (4) is fixedly installed on the outer side of the mixing cylinder (1), a moving device (5) is fixedly connected to the left side of the auxiliary device (4), and a power device (6) is fixedly installed on the right side of the mixing cylinder (1) through a rectangular block;

mixing arrangement (2) include piston piece (21), first fixed block (22), first rotation lid (23), second fixed block (24), second rotation lid (25) and promote device (26), the inside sliding connection of mixing drum (1) has piston piece (21), the first fixed block of fixedly connected with (22) is gone up in piston piece (21), the outside of first fixed block (22) is rotated and is connected with first rotation lid (23), lateral wall fixedly connected with second fixed block (24) at the bottom of the inside of mixing drum (1), the outside of second fixed block (24) is rotated and is connected with second rotation lid (25), the upside fixed mounting of piston piece (21) has promotion device (26).

2. The sewage treatment flocculation device based on the biofilm method treatment technology according to claim 1, which is characterized in that: the structure of the promotion device (26) comprises a motion rod (261), a connecting ring (262) and a rotating fan (263), wherein the motion rod (261) is fixedly connected to the upper side of the piston block (21), the connecting ring (262) is fixedly connected to the axial outer side of the motion rod (261), and the rotating fan (263) is rotatably connected to the connecting ring (262).

3. The sewage treatment flocculation device based on the biofilm method treatment technology according to claim 2, which is characterized in that: the detection device (3) comprises a moving frame (31), a sliding rheostat (32), a poking block (33) and a first spring (34), the moving frame (31) is arranged inside the rotating fan (263), the sliding rheostat (32) is fixedly arranged inside the moving frame (31), the poking block (33) is arranged inside the moving frame (31), the poking block (33) slides on the sliding rheostat (32), the first spring (34) is fixedly connected between the poking block (33) and the moving frame (31), and the sliding rheostat (32) is electrically connected with a first motor (44).

4. The sewage treatment flocculation device based on the biofilm method treatment technology as claimed in claim 1, which is characterized in that: auxiliary device (4) are including magazine (41), cartridge filter (42), connecting pipe (43), first motor (44), link (45) and hob (46), the upside fixedly connected with magazine (41) of mixing drum (1), the downside fixedly connected with cartridge filter (42) of mixing drum (1), lateral wall fixed mounting has link (45) at the bottom of the inside of magazine (41), the first motor (44) of the inboard fixedly connected with of axial of link (45), the downside transmission of first motor (44) is connected with hob (46), the left side fixedly connected with connecting pipe (43) of mixing drum (1).

5. The sewage treatment flocculation device based on the biofilm method treatment technology according to claim 1, which is characterized in that: the moving device (5) structurally comprises a rectangular shell (51), a straight guide rod (52), a guide rod (53), a magnetic block (54), a connecting block (55), a discharge pipe (56) and a hose (57), wherein the left side of the mixing drum (1) is fixedly connected with the rectangular shell (51) through an L-shaped rod, the straight guide rod (52) is fixedly installed inside the rectangular shell (51), the guide rod (53) is fixedly installed on the inner side of the rectangular shell (51), and the magnetic block (54) is slidably connected to the outer side of the guide rod (53) in the axial direction;

the equal fixedly connected with connecting block (55) in the outside of rectangle casing (51), magnetic force piece (54), the inboard fixed mounting of connecting block (55) has discharge pipe (56), the right side fixedly connected with hose (57) of discharge pipe (56), hose (57) are fixed connection with connecting pipe (43).

6. The sewage treatment flocculation device based on the biofilm method treatment technology according to claim 1, which is characterized in that: power device (6) are including protective housing (61), second motor (62), rolling disc (63), connecting rod (64) and switching device (65), the right side of mixing drum (1) is provided with protective housing (61), the inside right side wall fixedly connected with second motor (62) of protective housing (61), the left side transmission of second motor (62) is connected with rolling disc (63), the left side rotation of rolling disc (63) is connected with connecting rod (64), the left side of connecting rod (64) is provided with switching device (65).

7. The sewage treatment flocculation device based on the biofilm method treatment technology as claimed in claim 6, which is characterized in that: the structure of switching device (65) includes track board (651), sliding block (652) and track shell (653), the left side of connecting rod (64) is rotated and is connected with track board (651), the right side fixedly connected with sliding block (652) of track board (651), the outside sliding connection of sliding block (652) has track shell (653), track shell (653) and the inside last lateral wall of protective housing (61) are fixed connection.

8. The sewage treatment flocculation device based on the biofilm method treatment technology according to claim 5, which is characterized in that: the number of the rectangular shells (51) is three, the number of the magnetic blocks (54) is two, the other two rectangular shells (51) slide on the guide rods (53), and the rectangular shells (51) and the magnetic blocks (54) are distributed on the guide rods (53) in a penetrating mode.

9. The sewage treatment flocculation device based on the biofilm method treatment technology according to claim 7, which is characterized in that: the track plate (651) is provided with a sliding groove corresponding to the moving rod (261), the track shell (653) is internally provided with a groove corresponding to the sliding block (652), and the protective shell (61) is provided with a square hole corresponding to the track plate (651).