CN217838670U

CN217838670U - Constructed wetland sewage treatment device

Info

Publication number: CN217838670U
Application number: CN202222814067.1U
Authority: CN
Inventors: 谢雨钒
Original assignee: Guangzhou Dingtian Biomedical Technology Co ltd
Current assignee: Guangdong Xinhonglin Construction Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2022-11-18
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to the technical field of sewage treatment, in particular to constructed wetland sewage treatment equipment, which comprises a treatment tank and a sedimentation tank, wherein the treatment tank and the sedimentation tank are integrally formed, a baffle is fixedly connected with the middle part in the treatment tank and the sedimentation tank, one side of the bottom of the treatment tank is fixedly communicated with a water outlet pipe, and the treatment tank also comprises a pretreatment mechanism arranged on one side of the top of the sedimentation tank, the pretreatment mechanism comprises a mixing cylinder and a hopper fixedly communicated and arranged at the top of the mixing cylinder, two fan-shaped plates are symmetrically and rotationally connected in the mixing cylinder, and a driving mechanism is arranged in the middle of the two fan-shaped plates; the sewage after mixing gets into the sedimentation tank and deposits, and mixing process and sedimentation process separate, can not cause the influence to the flocculus of sediment during the mixing.

Description

Constructed wetland sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to constructed wetland sewage treatment equipment.

Background

The artificial wetland is a technology for treating sewage by using the physical, chemical and biological triple synergistic effects of soil, artificial media, plants and microorganisms in the process that the sewage flows along a certain direction;

at present, carry out the preliminary treatment to sewage through adding the flocculating agent in sewage usually, part harmful substance and flocculating agent reaction formation flocculus in sewage precipitate, the sewage through the preliminary treatment can effectively reduce constructed wetland's load, improve constructed wetland's life, and in order to improve reaction efficiency, can stir the sewage of adding the flocculating agent usually, make sewage and flocculating agent fully react, current agitating unit sets up inside the reaction tank usually, agitating unit during operation, can influence the flocculation thing at the bottom of the pool, reduce sedimentation efficiency.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides an constructed wetland sewage treatment device can effectively solve prior art agitating unit working process in, can make the floccule that subsides float, leads to subsiding the problem of inefficiency.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an artificial wetland sewage treatment device, including treatment tank and sedimentation tank, treatment tank and sedimentation tank integrated into one piece, just middle part fixedly connected with baffle in treatment tank and the sedimentation tank, the fixed through connection in treatment tank bottom one side has the outlet pipe, still including setting up the preliminary treatment mechanism in sedimentation tank top one side, preliminary treatment mechanism includes the mixing drum and fixes the hopper of link up installation at the mixing drum top, the inside bilateral symmetry of mixing drum rotates and is connected with the sector plate, and two the sector plate middle part is provided with actuating mechanism, evenly distributed's apopore is seted up to the mixing drum bottom, just the hopper is provided with feeding mechanism with the mixing drum junction, two fixedly connected with cowl between the sector plate, the through-hole has been seted up at the cowl middle part, the sedimentation tank is connected with the inlet tube with the fixed through connection in the position department that the through-hole is aligned, inlet tube one end runs through the mixing drum.

Further, still include the connecting box of fixed connection in the hybrid cylinder bottom, the fixed through connection in connecting box bottom has the standpipe, standpipe lower extreme sliding connection has flexible pipe, flexible pipe bottom bilateral symmetry fixedly connected with kickboard, the fixed surface floater that is connected with evenly distributed under the kickboard.

Furthermore, the driving mechanism comprises a rotating shaft fixedly installed between the two sector plates, one side of the top of the sedimentation tank is fixedly connected with a motor, and an output shaft of the motor penetrates through the mixing drum and is fixedly connected with the rotating shaft.

Further, feeding mechanism is including setting up the plunger in the hopper bottom, plunger both sides fixedly connected with montant, the montant upper end extends to hopper top and fixedly connected with plectane, the surface cover of montant is equipped with the spring, the upper end and the plectane fixed connection of spring, fixed surface is connected on the lower extreme of spring and the hopper, the ejector pin that fixedly connected with symmetry set up in the pivot.

Furthermore, the upper end of the ejector rod is an arc surface, and the ejector rod is obliquely arranged.

Further, a plant layer is arranged at the top of the treatment pool, and a packing layer is arranged at the bottom of the treatment pool.

Advantageous effects

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

before the sewage is introduced into the sedimentation tank, the driving mechanism is utilized to drive the sector plate and the ejector rod to intermittently rotate, so that the sewage and the flocculating agent are intermittently mixed, and the mixing efficiency of the sewage and the flocculating agent is improved; then the sewage of mixing is deposited in getting into the sedimentation tank through the apopore to carry sewage through standpipe and flexible pipe, the kickboard and the floater that set up on the flexible pipe make flexible pipe lower extreme be located the surface of water upper strata, when carrying sewage, can reduce sewage and cause the influence to the precipitate of surface of water lower floor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the mixing drum and junction box of the present invention;

fig. 4 is a cross-sectional view of the mixing drum and hopper of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4 according to the present invention.

The reference numerals in the drawings denote: 1. a treatment tank; 2. a plant layer; 3. a motor; 4. a hopper; 5. a water outlet pipe; 6. a partition plate; 7. a sedimentation tank; 8. a filler layer; 9. a mixing drum; 10. a connecting box; 11. a plunger; 12. a top rod; 13. a sector plate; 14. a rotating shaft; 15. a water outlet hole; 16. a vertical tube; 17. a telescopic pipe; 18. a floating plate; 19. a floating ball; 20. an arc-shaped baffle plate; 21. a water inlet pipe; 22. a through hole; 23. a circular plate; 24. a spring; 25. a vertical rod.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Referring to fig. 1-5: an artificial wetland sewage treatment device comprises a treatment tank 1 and a sedimentation tank 7, wherein the treatment tank 1 and the sedimentation tank 7 are integrally formed, a partition plate 6 is fixedly connected to the middle parts in the treatment tank 1 and the sedimentation tank 7, a plant layer 2 is arranged at the top of the treatment tank 1, a packing layer 8 is arranged at the bottom of the treatment tank 1, a water outlet pipe 5 is fixedly connected to one side of the bottom of the treatment tank 1 in a through manner, the artificial wetland sewage treatment device also comprises a pretreatment mechanism arranged at one side of the top of the sedimentation tank 7, the pretreatment mechanism comprises a mixing cylinder 9 and a hopper 4 fixedly arranged at the top of the mixing cylinder 9 in a through manner, and the hopper 4 is used for containing a flocculating agent; the two sides inside the mixing drum 9 are symmetrically and rotationally connected with sector plates 13, and the sector plates 13 are used for separating the mixing drum 9 and dividing the mixing drum 9 into two spaces; and two sector plates 13 middle parts are provided with actuating mechanism, actuating mechanism includes pivot 14 of fixed mounting between two

sector plates

13, 7 top one side fixedly connected with motor 3 in sedimentation tank, the output shaft of motor 3 runs through mixing drum 9 and pivot 14 fixed connection, evenly distributed's apopore 15 has been seted up to mixing drum 9 bottom, and hopper 4 is provided with feeding mechanism with mixing drum 9 junction, feeding mechanism is including setting up plunger 11 in hopper 4 bottom, plunger 11 both sides fixedly connected with montant 25, the upper end of montant 25 extends to hopper 4 top and fixedly connected with plectane 23, the surface cover of montant 25 is equipped with spring 24, the upper end and the plectane 23 fixed connection of spring 24, the lower extreme and the hopper 4 upper surface fixed connection of spring 24, the ejector pin 12 of fixedly connected with symmetry setting on the pivot 14, the ejector pin 12 upper end is the cambered surface, and ejector pin 12 slope sets up, fixedly connected with cowl 20 between two sector plates 13, cowl 20 middle part has been seted up through-hole 22, sedimentation tank 7 and the relative position department fixed connection through-connection of through-hole 22 have inlet tube 21, inlet tube 21 one end runs through mixing drum 9.

Specifically, initially, the two sector plates 13 are positioned at the left side and the right side of the mixing drum 9, and an upper cavity and a lower cavity are formed in the mixing drum 9; the driving mechanism is used for driving the rotating shaft 14, the ejector rod 12 and the sector plate 13 to rotate 180 degrees, and when the ejector rod 12 moves to the plunger 11, the plunger 11 is pushed to move upwards, so that the flocculating agent in the hopper 4 falls into the cavity at the upper part; then, the driving mechanism is used again to drive the rotating shaft 14, the ejector rod 12 and the fan-shaped plate 13 to rotate, so that the cavity at the upper part and the flocculating agent in the cavity are transferred to the lower part, when the through hole 22 on the arc-shaped baffle plate 20 is aligned with the water inlet pipe 21, sewage enters the cavity at the lower part through the water inlet pipe 21 and the water outlet hole 15, the sewage impacts the flocculating agent in the cavity to be mixed with the flocculating agent in the cavity, and then enters the sedimentation tank 7 through the water outlet hole 15; the driving mechanism is used for intermittent rotation, so that the sewage and the flocculating agent can be mixed in stages, and the mixing efficiency is improved.

Referring to fig. 1-5: still include the connecting box 10 of fixed connection in mixing drum 9 bottom, the fixed through connection in connecting box 10 bottom has standpipe 16, and standpipe 16 lower extreme sliding connection has flexible pipe 17, and flexible pipe 17 bottom bilateral symmetry fixedly connected with kickboard 18, the fixed surface 19 that is connected with evenly distributed under the kickboard 18.

By arranging the floating plate 18 and the floating ball 19, the lower end of the telescopic pipe 17 floats above the water surface of the sedimentation tank 7, and sewage mixed with the flocculating agent is relatively relaxed when being input into the sedimentation tank 7 through the telescopic pipe 17, so that the sewage in the sedimentation tank 7 cannot be greatly impacted, and the sedimentation efficiency is not influenced; the sewage after sedimentation treatment overflows into the packing layer 8 through the partition plate 6, and the packing layer 8 purifies the sewage and then discharges the sewage from the water outlet pipe 5.

The working principle is as follows: before sewage is introduced into the sedimentation tank 7, the driving mechanism is utilized to drive the sector plate 13 and the ejector rod 12 to intermittently rotate, so that the sewage and the flocculating agent are intermittently mixed, and the mixing efficiency of the sewage and the flocculating agent is improved; then the sewage of mixing is depositd in getting into sedimentation tank 7 through apopore 15 to carry sewage through standpipe 16 and flexible pipe 17, the kickboard 18 and the floater 19 that set up on flexible pipe 17 make flexible pipe 17 lower extreme be located the surface of water upper strata, when carrying sewage, can reduce sewage and cause the influence to the precipitate of surface of water lower floor.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an artificial wetland sewage treatment device, is including handling pond (1) and sedimentation tank (7), handle pond (1) and sedimentation tank (7) integrated into one piece, just middle part fixedly connected with baffle (6) in handling pond (1) and sedimentation tank (7), handle fixed through connection in pond (1) bottom one side has outlet pipe (5), its characterized in that, still including the preliminary treatment mechanism of setting in sedimentation tank (7) top one side, preliminary treatment mechanism includes mixing drum (9) and fixed through connection installs hopper (4) at mixing drum (9) top, the inside bilateral symmetry of mixing drum (9) rotates and is connected with sector plate (13), and two sector plate (13) middle part is provided with actuating mechanism, apopore (15) of evenly distributed are seted up to mixing drum (9) bottom, just hopper (4) are provided with feeding mechanism with mixing drum (9) junction, two fixedly connected with arc baffle (20) between sector plate (13), through-hole (22) have been seted up in arc baffle (20) middle part, sedimentation tank (7) and through-hole (22) the relative position department of perforating through-line (21) inlet tube (21), mixing drum (9) run through the one end (21).

2. The constructed wetland sewage treatment equipment according to claim 1, further comprising a connecting box (10) fixedly connected to the bottom of the mixing drum (9), wherein a vertical pipe (16) is fixedly connected to the bottom of the connecting box (10) in a through manner, a telescopic pipe (17) is slidably connected to the lower end of the vertical pipe (16), floating plates (18) are symmetrically and fixedly connected to two sides of the bottom of the telescopic pipe (17), and floating balls (19) are uniformly distributed and fixedly connected to the lower surfaces of the floating plates (18).

3. The constructed wetland sewage treatment equipment according to claim 1, wherein the driving mechanism comprises a rotating shaft (14) fixedly installed between two sector plates (13), one side of the top of the sedimentation tank (7) is fixedly connected with a motor (3), and an output shaft of the motor (3) penetrates through the mixing cylinder (9) and is fixedly connected with the rotating shaft (14).

4. The constructed wetland sewage treatment equipment according to claim 3, wherein the feeding mechanism comprises a plunger (11) arranged at the bottom of the hopper (4), vertical rods (25) are fixedly connected to both sides of the plunger (11), the upper ends of the vertical rods (25) extend above the hopper (4) and are fixedly connected with circular plates (23), springs (24) are sleeved on the outer surfaces of the vertical rods (25), the upper ends of the springs (24) are fixedly connected with the circular plates (23), the lower ends of the springs (24) are fixedly connected with the upper surface of the hopper (4), and ejector rods (12) symmetrically arranged are fixedly connected to the rotating shaft (14).

5. The artificial wetland sewage treatment equipment according to claim 4, wherein the upper end of the ejector rod (12) is a cambered surface, and the ejector rod (12) is obliquely arranged.

6. The artificial wetland sewage treatment equipment according to claim 1, wherein a plant layer (2) is arranged at the top of the treatment tank (1), and a packing layer (8) is arranged at the bottom of the treatment tank (1).