CN215667613U

CN215667613U - Micro-power domestic sewage treatment device

Info

Publication number: CN215667613U
Application number: CN202121403567.5U
Authority: CN
Inventors: 石国民; 吴良云; 邵达; 张志鸣
Original assignee: Jiangsu Ronghui Environmental Engineering Co ltd
Current assignee: Jiangsu Ronghui Environmental Engineering Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-28
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a micro-power domestic sewage treatment device which comprises a grid tank, an aerobic tank and a sedimentation tank which are sequentially communicated, wherein an inclined pipe is arranged in the sedimentation tank, and a material pushing mechanism is arranged above the inclined pipe; the material pushing mechanism comprises a first driving motor, a screw rod, a guide rod and a push plate; the screw rods are arranged in parallel with the guide rods and are respectively positioned on the upper surfaces of a pair of parallel inner side walls of the sedimentation tank; the screw rod is fixed on a rotor of the first driving motor; one end of the push plate is in threaded connection with the screw rod, and the other end of the push plate is in sliding connection with the guide rod; and a dirt collecting box with an upward opening is arranged at one end, far away from the first driving motor, outside the sedimentation tank. According to the utility model, the pushing mechanism is adopted, so that impurities floating on the sedimentation tank can be pushed into the sewage collection tank to be collected in a centralized manner, the impurity floating on the surface of the sedimentation tank is reduced, and the sewage treatment effect is improved.

Description

Micro-power domestic sewage treatment device

Technical Field

The utility model relates to the field of sewage treatment, in particular to a micro-power domestic sewage treatment device.

Background

Domestic sewage is the sewage of discharging among the resident's daily life, and current sewage treatment plant is concentrated domestic sewage, carries out natural deposition and degradation, and the impurity in this in-process sewage can float on the pool face, if not in time handle impurity can be more and more, influences sewage treatment equipment's work, causes the sewage treatment effect poor, and the quality of water that obtains after the processing has certain difference apart from emission standard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a micro-power domestic sewage treatment device.

The novel sewage treatment device has the innovation points that the pushing mechanism is adopted, so that impurities floating on the sedimentation tank can be pushed into the sewage collection box to be collected in a concentrated mode, the impurity floating on the surface of the sedimentation tank is reduced, and the sewage treatment effect is improved.

In order to realize the purpose of the utility model, the technical proposal of the utility model is as follows:

a micro-power domestic sewage treatment device comprises a grating tank, an aerobic tank and a sedimentation tank which are sequentially communicated, wherein an inclined pipe is arranged in the sedimentation tank, and a material pushing mechanism is arranged above the inclined pipe; the material pushing mechanism comprises a first driving motor, a screw rod, a guide rod and a push plate; the screw rods are arranged in parallel with the guide rods and are respectively positioned on the upper surfaces of a pair of parallel inner side walls of the sedimentation tank; the screw rod is fixed on a rotor of the first driving motor; one end of the push plate is in threaded connection with the screw rod, and the other end of the push plate is in sliding connection with the guide rod; and a dirt collecting box with an upward opening is arranged at one end, far away from the first driving motor, outside the sedimentation tank. The pushing equipment during operation, a driving motor drive lead screw rotates, and the lead screw drives the push pedal and removes along the guide bar during rotation, and the impurity propelling movement that the in-process that the push pedal removed floats on the sedimentation tank surface is collected in the collection dirt case, simple structure, and convenient operation has reduced impurity and has floated on the sedimentation tank, has improved the sewage treatment effect.

Preferably, an arc-shaped groove is formed in the side, facing the sewage collection tank, of the push plate in an inwards recessed mode. Be provided with the arc wall for the push pedal can hold more impurity at the removal in-process, improves the efficiency of clearance impurity.

Preferably, the push plate is provided with a plurality of small holes. The push pedal is in the in-process that promotes impurity, and with sewage contact, the resistance is great, is provided with the aperture and can reduces the resistance that water removed to the push pedal, and the aperture can reduce sewage simultaneously and enter into the arc wall along with impurity, reduces the secondary treatment of impurity normal water.

Preferably, the bottom of the sedimentation tank is provided with a slope; a second driving motor is arranged outside the sedimentation tank and is positioned at the upper end of the slope; a spiral pushing rod is arranged on the slope, and one end of the spiral pushing rod is fixedly connected with a rotor of a second driving motor; a sludge collecting tank is arranged at the lower end of the slope outside the sedimentation tank; and the side wall of the sedimentation tank is provided with a through hole communicated with the sludge collection tank. The sludge precipitated in the sedimentation tank through the inclined tube is deposited on the slope, and the spiral pushing rod is driven to move through the second driving motor so as to discharge the deposited sludge; the slope is arranged, so that the sludge can slide down along the slope, and the sludge discharge speed is improved.

Preferably, an aeration disc with a hollow inner part is arranged at the bottom in the aerobic tank; a plurality of aeration rods are communicated above the aeration disc, and each aeration rod is provided with an aeration hole; an air pump is arranged outside the bottom of the aerobic tank, and an air outlet of the air pump is communicated with the aeration disc through an air pipe. The air pump conveys air to the aeration disc, and the air is discharged from aeration holes of the aeration rod, so that the sewage in the aerobic tank generates bubbles, thereby obtaining enough dissolved oxygen, and contacting hiccup organic matters in the strong aerobic tank with microorganisms to carry out oxidative decomposition on the organic matters in the sewage.

Preferably, a pair of parallel inner side walls of the grating tank are vertically provided with a through groove; a step surface is formed at the bottom of the through groove, and a grid plate is erected on the step surface; the upper surface of the grating plate is provided with a handle. Be provided with logical groove and handle, be convenient for take out the grid plate from the grid pond to impurity on the grid plate is cleared up, improves the filtration efficiency that the grid pressed.

Preferably, one side of the sedimentation tank, which is far away from the aerobic tank, is communicated with a disinfection tank; and a plurality of ultraviolet lamps are arranged on the inner side wall of the disinfection tank.

The utility model has the beneficial effects that:

1. according to the utility model, the pushing mechanism is adopted, so that impurities floating on the sedimentation tank can be pushed into the sewage collection tank to be collected in a centralized manner, the impurity floating on the surface of the sedimentation tank is reduced, and the sewage treatment effect is improved.

2. The utility model adopts the slope and the spiral push rod, can accelerate the sludge discharge at the bottom of the sedimentation tank and improve the sewage treatment efficiency.

3. The grid plate can be taken out of the grid pool by adopting the through grooves, so that garbage impurities on the grid plate can be conveniently cleaned, and the sewage filtering efficiency of the grid plate is improved.

4. The ultraviolet lamp is adopted to disinfect the treated sewage, so that the application range of the sewage can be enlarged, and water resources are saved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the pushing mechanism.

Fig. 3 is a schematic structural view of a spiral push rod.

In the figure:

1. a grid tank; 11. a through groove; 12. a grid plate; 121. a handle; 2. an aerobic tank; 3. an air pump; 31. an aeration disc; 32. an aeration rod; 33. an aeration hole; 4. a sedimentation tank; 41. a slope; 42. perforating; 5. an inclined tube; 6. a material pushing mechanism; 61. a first drive motor; 62. a screw rod; 63. a guide bar; 64. pushing the plate; 65. an arc-shaped slot; 7. a sewage collection tank; 8. a second drive motor; 81. a screw push rod; 9. a sludge collection tank; 10. a disinfection tank; 101. an ultraviolet lamp.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

The described embodiments are only some embodiments of the utility model, not all 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.

Example 1

As shown in fig. 1, a micro-power domestic sewage treatment device comprises a grid tank 1, an aerobic tank 2, a sedimentation tank 4 and a disinfection tank 10 which are communicated in sequence; the inner side wall of the disinfection tank 10 is provided with a plurality of ultraviolet lamps 101.

As shown in fig. 1, a pair of parallel inner side walls of the grid pond 1 are vertically provided with through grooves 11, the upper ends of the through grooves 11 are opened, and the bottom parts of the through grooves are provided with horizontal step surfaces; grid plates 12 are slidably arranged in the through grooves 11, the grid plates 12 are erected on the step surfaces, and handles 121 are arranged on the upper surfaces of the grid plates 12.

As shown in fig. 1, an aeration disc 31 with a hollow interior is arranged at the bottom of the aerobic tank 2, a plurality of aeration rods 32 are communicated above the aeration disc 31, and a plurality of aeration holes 33 are arranged on each aeration rod 32; an air pump 3 is arranged outside the bottom of the aerobic tank 2, and an air outlet of the air pump 3 is communicated with the aeration disc 31 through an air pipe.

As shown in fig. 2, a material pushing mechanism 6, an inclined tube 5 and a spiral pushing rod 81 are sequentially arranged in the sedimentation tank 4 from top to bottom; the pushing mechanism 6 comprises a first driving motor 61, a screw 62, a guide rod 63 and a push plate 64; wherein the screw rod 62 and the guide rod 63 are arranged in parallel and are respectively arranged on the upper surfaces of a pair of parallel inner side walls of the sedimentation tank 4; one end of the screw rod 62 is fixed on the rotor of the first driving motor 61, and the other end is fixed on the upper surface of the sedimentation tank 4; one end of the push plate 64 is in threaded connection with the screw rod 62, the other end of the push plate is provided with a through hole, the guide rod 63 penetrates through the through hole, one side, facing the dirt collection box 7, of the push plate 64 is inwards recessed with an arc-shaped groove 65, and the bottom of the arc-shaped groove 65 is provided with a plurality of small holes; one end of the sedimentation tank 4 far away from the first driving motor 61 is provided with a sewage collection tank 7 with an upward opening.

As shown in fig. 3, the bottom of the sedimentation tank 4 is provided with a slope 41, and a spiral pushing rod 81 is positioned on the slope 41; a second driving motor 8 is arranged at the upper end of the slope 41 outside the sedimentation tank 4, a sludge collection tank 9 is arranged on one side of the sedimentation tank 4 opposite to the second driving motor 8, and a through hole 42 communicated with the sludge collection tank 9 is formed in the sedimentation tank 4; one end of the spiral pushing rod 81 is fixedly connected with the rotor of the second driving motor 8, and the other end penetrates into the through hole 43.

In view of the above, it is desirable to provide,

when the micro-power domestic sewage treatment device is used, domestic sewage enters the grid pond 1 and is filtered by the grid plates 12, the filtered sewage enters the aerobic pond 2, gas is supplemented into the aeration disc 31 by the air pump 3 and then is discharged from each aeration hole 33 of the aeration rod 32 to maintain the content of dissolved oxygen in water, so that organic matters in the sewage are decomposed into inorganic matters, the sewage in the aerobic pond 2 enters the sedimentation pond 4, the first driving motor 61 drives the screw rod 62 to rotate to drive the push plate 64 to push garbage floating on the sedimentation pond 4 to the sewage collection box 7 for centralized treatment, sludge and the like in the sewage are precipitated into the slope 41 through the inclined pipe 5, then the second driving motor 8 works to drive the spiral push rod 81 to rotate to push the sludge deposited at the bottom of the slope 41 to the sludge collection pond 9, and finally the sewage enters the disinfection pond, sterilizing by ultraviolet lamp.

Claims

1. A micro-power domestic sewage treatment device comprises a grating tank, an aerobic tank and a sedimentation tank which are sequentially communicated, wherein an inclined tube is arranged in the sedimentation tank, and the micro-power domestic sewage treatment device is characterized in that a material pushing mechanism is arranged above the inclined tube; the material pushing mechanism comprises a first driving motor, a screw rod, a guide rod and a push plate; the screw rods are arranged in parallel with the guide rods and are respectively positioned on the upper surfaces of a pair of parallel inner side walls of the sedimentation tank; the screw rod is fixed on a rotor of the first driving motor; one end of the push plate is in threaded connection with the screw rod, and the other end of the push plate is in sliding connection with the guide rod; and a dirt collecting box with an upward opening is arranged at one end, far away from the first driving motor, outside the sedimentation tank.

2. The micropower domestic sewage treatment device according to claim 1, wherein the side of the push plate facing the sewage collection tank is recessed inwards with an arc-shaped groove.

3. The micropower domestic sewage treatment device of claim 2 wherein the push plate is provided with a plurality of small holes.

4. The micropower domestic sewage treatment device according to claim 2, wherein the bottom of the sedimentation tank is provided with a slope;

a second driving motor is arranged outside the sedimentation tank and is positioned at the upper end of the slope; a spiral pushing rod is arranged on the slope, and one end of the spiral pushing rod is fixedly connected with a rotor of a second driving motor; a sludge collecting tank is arranged at the lower end of the slope outside the sedimentation tank; and the side wall of the sedimentation tank is provided with a through hole communicated with the sludge collection tank.

5. The micro-power domestic sewage treatment device according to claim 4, wherein an aeration disc with a hollow interior is arranged at the bottom of the aerobic tank; a plurality of aeration rods are communicated above the aeration disc, and each aeration rod is provided with an aeration hole; an air pump is arranged outside the bottom of the aerobic tank, and an air outlet of the air pump is communicated with the aeration disc through an air pipe.

6. The micropower domestic sewage treatment device according to claim 5, wherein a pair of parallel inner side walls of the grid pond are vertically provided with a through groove; a step surface is formed at the bottom of the through groove, and a grid plate is erected on the step surface; the upper surface of the grating plate is provided with a handle.

7. The micropower domestic sewage treatment device according to claim 6, wherein a disinfection tank is communicated with one side of the sedimentation tank, which is far away from the aerobic tank; and a plurality of ultraviolet lamps are arranged on the inner side wall of the disinfection tank.