CN217409902U

CN217409902U - Sewage treatment grid

Info

Publication number: CN217409902U
Application number: CN202221505228.2U
Authority: CN
Inventors: 汪洋; 陈明义; 周黎明; 李清; 张志强
Original assignee: Anhui Nanfeng Environmental Engineering Co ltd
Current assignee: Anhui Nanfeng Environmental Engineering Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-13
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a sewage treatment grid relates to the sewage treatment field, including a pair of locating beam of installing in the effluent water sump inside, the inboard upper end of locating beam is connected with annular arm through being provided with the pivot, the even fixedly connected with a plurality of main grid framves of surface of annular arm, the equal fixedly connected with one-level slope grid in side of main grid frame, the equal fixedly connected with second grade slope grid of one end that main grid frame was kept away from to one-level slope grid. The utility model discloses can spill over the solid debris separation that drops with the below at the in-process of clean grid, at the in-process that shifts clearance solid impurity, still can ensure the continuity of sewage solid-liquid separation edulcoration work, effectively avoid impurity to shift the course of the work, lose the separation back of grid after partial impurity falls, once more at the produced jam phenomenon of the inside flow of sewage, simultaneously, shifting clean solid impurity, can make solid impurity stably gather, improved the efficiency of cleaning.

Description

Sewage treatment grid

Technical Field

The utility model relates to a sewage treatment field, in particular to sewage treatment grid.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of discharging into a certain water body or reusing. 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, and is increasingly used in daily life of common people. Contaminants in wastewater generally exist in three forms: suspended, colloidal and dissolved. The physical treatment of sewage is mainly the suspended matters and part of colloids which may block the impellers of water pumps and valves of pipelines and increase the load of subsequent treatment units, so the physical treatment of sewage is generally also called solid-liquid separation treatment of wastewater. Grilles are common auxiliary equipment in sewage treatment work. Can play a role in primarily filtering solid impurities in the sewage treatment system.

The existing sewage treatment grid needs to clean solid impurities on the surface of the grid regularly in the using process, then the grid is put into use, and in the process of removing the grid, as the grid continuously rises, part of solid impurities can not be lifted by the rising grid easily, the falling phenomenon is generated, and after the separation of the grid is lost, the solid impurities are circulated in the sewage again, so that the blocking phenomenon in the sewage treatment working process is further easily caused.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sewage treatment grid, includes a pair of locating beam of installing in the effluent water sump portion, the inboard upper end of locating beam is connected with annular arm through being provided with the pivot, the even fixedly connected with a plurality of main grid framves of surface of annular arm, the equal fixedly connected with one-level slope grid in side of main grid frame, the equal fixedly connected with second grade slope grid in one-level slope grid keeps away from the one end of main grid frame.

The device also comprises a driving motor used for driving the main grating frames to rotate, and the surfaces of the main grating frames are provided with guide units used for movably transferring solid sundries.

The utility model discloses technical scheme's further improvement lies in, driving motor fixed mounting is on the side top of locating beam, and driving motor's output main shaft runs through in the tip fixed mounting of locating beam and annular arm.

The utility model discloses technical scheme's further improvement lies in, the direction unit is including a pair of location boss, location boss fixed connection is in the surface of main grid frame, and the equal fixedly connected with connecting rod in side of location boss, two the tip of connecting rod closes pole fixed connection through interior, the surface movable sleeve of connecting rod is equipped with scrapes the frame.

The utility model discloses technical scheme's further improvement lies in, scrape a side fixedly connected with gangbar, the fixed surface cover of gangbar is equipped with annular chimb, the fixed surface of annular chimb is connected with a plurality of springs, the spacing of tip fixedly connected with of spring.

The utility model discloses technical scheme's further improvement lies in, and the gangbar is kept away from the handheld arm of one end fixedly connected with of scraping the frame.

The utility model discloses technical scheme's further improvement lies in, the butt joint angle of one-level slope grid, second grade slope grid is ninety degrees.

The utility model discloses technical scheme's further improvement lies in, spacing is C shape setting, and spacing inner chamber radius and the radius of interior pole that closes equal, the radius of interior pole that closes is the half of connecting rod radius.

To sum up, the utility model discloses a technological effect and advantage:

the utility model discloses the structure can spill over the solid debris separation that drops with the below at the in-process of clean grid, is washed away by the circulation in avoiding solid debris to get into the sewage of circulation. Carry out solid impurity's interception work, at the in-process that shifts clearance solid impurity, still can ensure the continuity of sewage solid-liquid separation edulcoration work, effectively avoid impurity to shift the course of the work, lose the separation back of grid after partial impurity falls, again at the produced jam phenomenon of the inside stream of sewage, simultaneously, shifting clean solid impurity, can make solid impurity stable gathering, improved cleaning efficiency.

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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a second structural schematic diagram of the present invention.

Fig. 3 is a schematic view of the structure of the guiding unit of the present invention.

Fig. 4 is a schematic view of the local structure of the guiding unit of the present invention.

In the figure: 1. positioning the beam; 2. an annular arm; 3. a main grid frame; 4. a first-stage inclined grating; 5. a secondary inclined grid; 6. a drive motor; 7. positioning the boss; 8. a connecting rod; 9. an inner combining rod; 10. a scraping frame; 11. a linkage rod; 12. a hand-held arm; 13. an annular flange; 14. a spring; 15. a limiting frame.

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.

Example (b): referring to fig. 1-4, a sewage treatment grid comprises a pair of positioning beams 1 installed inside a sewage tank, the upper end of the inner side of each positioning beam 1 is connected with an annular arm 2 through a rotating shaft, a plurality of main grid frames 3 are uniformly and fixedly connected to the outer surface of each annular arm 2, a primary inclined grid 4 is fixedly connected to the side surface of each main grid frame 3, and a secondary inclined grid 5 is fixedly connected to one end, far away from each main grid frame 3, of each primary inclined grid 4.

As shown in fig. 1 and 2, in the use of the grid for sewage treatment, the positioning beams 1 are embedded in the sewage treatment tank, and the number of the main grid frames 3 positioned on the surface of the annular arm 2 is 4, and the main grid frames are arranged in an annular arrangement at intervals of 90 degrees. The combination of the first-level inclined grating 4 and the second-level inclined grating 5 is arranged at the rear side of the main grating frame 3, when the main grating frame 3 is replaced to transfer solid sundries, the annular arm 2 can rotate, and the main grating frame 3 originally arranged in sewage is lifted in a rotating manner.

Furthermore, the primary inclined grid 4 and the secondary inclined grid 5 positioned on the rear side rotate synchronously, the positions are adjusted, solid sundries overflowing and falling from the lower part of the main grid frame 3 can be separated, and the solid sundries are prevented from entering circulating sewage and being washed away by circulation. Along with the main grid frames 3 are rotated and transferred to be parallel to the sewage surface, the positions of the first-stage inclined grids 4 and the second-stage inclined grids 5 are adjusted, the adjacent main grid frames 3 also enter the sewage to intercept solid impurities, and redundant solid impurities intercepted by the first-stage inclined grids 4 and the second-stage inclined grids 5 are attached to the surfaces of the adjacent main grid frames 3 again.

The device is at the in-process that shifts clearance solid impurity, still can ensure the continuity of sewage solid-liquid separation edulcoration work, effectively avoids impurity transfer working process, and after losing the separation of grid, the produced jam phenomenon of flowing once more in sewage inside after partial impurity falls.

The device also comprises a driving motor 6 used for driving the main grating frames 3 to rotate, and the surface of each main grating frame 3 is provided with a guide unit used for movably transferring solid sundries.

The driving motor 6 is fixedly arranged at the top end of the side surface of the positioning beam 1, an output main shaft of the driving motor 6 penetrates through the positioning beam 1 and the end part of the annular arm 2 to be fixedly arranged, and the driving motor 6 drives the annular arm 2 to drive the main grating frame 3, the first-level inclined grating 4 and the second-level inclined grating 5 on the outer surface of the annular arm to rotate so as to provide driving acting force.

The guide unit comprises a pair of positioning bosses 7, the positioning bosses 7 are fixedly connected to the surface of the main grating frame 3, connecting rods 8 are fixedly connected to the side faces of the positioning bosses 7, the end portions of the two connecting rods 8 are fixedly connected through inner closing rods 9, and scraping frames 10 are movably sleeved on the outer surfaces of the connecting rods 8.

As shown in fig. 2, fig. 3 and fig. 4, the side surface of the scraping frame 10 is fixedly connected with a linkage rod 11, the outer surface of the linkage rod 11 is fixedly sleeved with an annular convex edge 13, the outer surface of the annular convex edge 13 is fixedly connected with a plurality of springs 14, and the end parts of the springs 14 are fixedly connected with a limiting frame 15.

As shown in fig. 2, 3 and 4, when the main grid frame 3 is rotated to be shifted to be parallel to the surface of the sewage, the scraper bar 10 is controlled by the linkage rod 11 to slide on the surface of the main grid frame 3, and the solid impurities on the surface of the main grid frame 3 are transferred during the sliding process. In the transferring process, the limiting frame 15 is located on the surface of the connecting rod 8 and slides, when the scraping frame 10 slides to the designated position of the main grid frame 3, the limiting frame 15 is connected with the inner closing rod 9, the spring 14 drives the limiting frame 15 to tightly abut against the surface of the inner closing rod 9, the annular convex edge 13 and the linkage rod 11 are limited, the scraping frame 10 is further positioned, and the scraping frame 10 is prevented from being extruded by accumulated solid sundries and reset.

As shown in fig. 3 and 4, the worker can clean the solid impurities on the surface of the main grid frame 3 without holding the control scraping frame 10 to fix the solid impurities, so that the solid impurities are stably collected, and the cleaning efficiency is improved.

One end of the linkage rod 11 far away from the scraping frame 10 is fixedly connected with a handheld arm 12, and the handheld arm 12 is arc-shaped, so that a worker can conveniently hold the linkage rod 11.

The butt joint angle of the primary inclined grating 4 and the secondary inclined grating 5 is ninety degrees, so that gaps between the primary inclined grating 4 and the secondary inclined grating 5 and the bottom of the inner wall of the sewage pool can be reduced in the process of adjusting the positions.

The limiting frame 15 is arranged in a C shape, the radius of an inner cavity of the limiting frame 15 is equal to that of the inner closing rod 9, the radius of the inner closing rod 9 is one half of that of the connecting rod 8, and after the limiting frame 15 is connected with the inner closing rod 9, the end part of the connecting rod 8 can block the limiting frame 15 from sliding.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A sewage treatment grid is characterized in that: the sewage treatment device comprises a pair of positioning beams (1) arranged in a sewage pool, the upper ends of the inner sides of the positioning beams (1) are connected with an annular arm (2) through a rotating shaft, the outer surface of the annular arm (2) is uniformly and fixedly connected with a plurality of main grid frames (3), the side surfaces of the main grid frames (3) are respectively and fixedly connected with a primary inclined grid (4), and one end, far away from the main grid frames (3), of the primary inclined grid (4) is respectively and fixedly connected with a secondary inclined grid (5);

the device is characterized by also comprising a driving motor (6) for driving a plurality of main grid frames (3) to rotate, wherein the surface of each main grid frame (3) is provided with a guide unit for movably transferring solid sundries.

2. A sewage treatment grid according to claim 1 wherein: the driving motor (6) is fixedly installed at the top end of the side face of the positioning beam (1), and an output main shaft of the driving motor (6) penetrates through the positioning beam (1) and the end part of the annular arm (2) to be fixedly installed.

3. A sewage treatment grid according to claim 1 wherein: the direction unit is including a pair of location boss (7), location boss (7) fixed connection is in the surface of main grid frame (3), and the equal fixedly connected with connecting rod (8) in side of location boss (7), two the tip of connecting rod (8) closes pole (9) fixed connection through interior, the surface movable sleeve of connecting rod (8) is equipped with scrapes frame (10).

4. A sewage treatment grid according to claim 3 wherein: scrape frame (10) side fixedly connected with gangbar (11), the fixed surface cover of gangbar (11) is equipped with annular chimb (13), the fixed surface of annular chimb (13) is connected with a plurality of springs (14), the tip fixedly connected with spacing (15) of spring (14).

5. A sewage treatment grid according to claim 4, wherein: one end of the linkage rod (11) far away from the scraping frame (10) is fixedly connected with a handheld arm (12).

6. A sewage treatment grid according to claim 1, wherein: the butt joint angle of the primary inclined grating (4) and the secondary inclined grating (5) is ninety degrees.

7. A sewage treatment grid according to claim 4, wherein: the limiting frame (15) is arranged in a C shape, the radius of an inner cavity of the limiting frame (15) is equal to that of the inner combining rod (9), and the radius of the inner combining rod (9) is one half of that of the connecting rod (8).