CN219897264U

CN219897264U - Sand removing device

Info

Publication number: CN219897264U
Application number: CN202321469838.6U
Authority: CN
Inventors: 张卫健
Original assignee: Tianjin Runda Environment Service Co ltd
Current assignee: Tianjin Runda Environment Service Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-10-27
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a sand removing device, which comprises a filter tank, wherein one side of the filter tank is communicated with a water inlet pipe, the bottom of the filter tank is communicated with a water outlet pipe, the bottom of the filter tank is fixedly provided with three support rods, the top of the filter tank is provided with a tank cover, one side of the filter tank is provided with a lifting assembly, the inside of the filter tank is provided with a conical filter screen, a sliding limiting assembly is arranged between the conical filter screen and the filter tank, and the inside of the filter tank is provided with a gravel cleaning mechanism. This sand removal device through the setting of gravel clearance mechanism, has realized the automatic collection of scraping of gravel on the conical filter net, and the gravel after the collection piles up in one side of slope scraper blade, has effectively avoided the gravel to block up the conical filter net.

Description

Sand removing device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sand removing device.

Background

The existing sewage contains domestic sewage and industrial sewage, the sewage is easy to be doped with gravel with different particle sizes, in order to enable the generated sewage to reach the standard, a filtering device is often adopted for processing the gravel, the gravel can be recycled for the second time, in the prior art, the gravel in the sewage is filtered through a filter screen, but after the sewage is filtered, the existing sewage processing device is used for configuring a device for removing and collecting the gravel on the filter screen, the gravel on the filter screen is difficult to remove and collect, waste is brought, the filter screen is easy to be blocked by the gravel after long-time use, the filtering effect is very influenced, and a sand removing device is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the sand removing device, which solves the problems that the gravel on the filter screen is difficult to remove and collect after the sewage is filtered by the traditional sewage treatment device, not only is waste brought, but also the filter screen is easily blocked by the gravel after long-time use, and the filtering effect is very affected.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sand removal device, includes the filtration jar, one side intercommunication of filtration jar has the inlet tube, the bottom intercommunication of filtration jar has the outlet pipe, the bottom of filtration jar is fixed with three bracing piece, the top of filtration jar is provided with the cover, one side of filtration jar is provided with the hoisting assembly, the inside of filtration jar is provided with the toper filter screen, be provided with the slip spacing subassembly between toper filter screen and the filtration jar, the inside of filtration jar is provided with gravel clearance mechanism;

the gravel cleaning mechanism comprises a rotating rod which is rotationally connected to the top of the inner wall of the tank cover, a driving motor is fixed to the top of the tank cover, the top end of the rotating rod penetrates through the tank cover and extends to the top of the tank cover, the top end of the rotating rod is fixed to the output end of the driving motor through a coupler, an inclined scraping plate is fixed to one side of the rotating rod, and the bottom of the inclined scraping plate is in rotational contact with the inner surface of the conical filter screen.

Preferably, the outer surface of the rotating rod is fixedly provided with a conical cover, and the conical cover is positioned below the conical filter screen.

Preferably, the bottom of bull stick runs through the toper filter screen and extends to the bottom of toper filter screen, the surface and the interior surface sliding connection of toper filter screen of bull stick.

Preferably, the bottom of the conical filter screen is in contact with the inner surface of the conical cover.

Preferably, the sliding limiting assembly comprises vertical grooves formed in two sides of the inner wall of the filter tank, sliding blocks are fixed on two sides of the conical filter screen, and the two sliding blocks are in sliding connection with the inner surfaces of the vertical grooves.

Preferably, the lifting assembly comprises a U-shaped plate fixed on one side of the filtering tank, an electric telescopic rod is fixedly arranged at the bottom of the U-shaped plate, and the output end of the electric telescopic rod is fixed with the top of the tank cover.

Advantageous effects

The utility model provides a sand removing device. Compared with the prior art, the method has the following beneficial effects:

(1) This sand removal device through the setting of gravel clearance mechanism, has realized the automatic scraping collection to the last gravel of conical filter, and the gravel after the collection piles up in one side of slope scraper blade, has effectively avoided the gravel to block up conical filter.

(2) This sand removal device, through the setting of lifting means, realized taking out the promotion of toper filter screen, the convenience is thoroughly cleared up the grit on the toper filter screen after mentioning and is got rid of, degree of automation is high, labour saving and time saving, through the setting of sliding spacing subassembly, makes the toper filter screen can only rise and descend in the filtration jar inside, drives the toper filter screen and rotates when having prevented that the slope scraper blade from scraping, has realized spacing chucking, has promoted the cleaning performance of slope scraper blade.

Drawings

FIG. 1 is a perspective view of an external structure of the present utility model;

FIG. 2 is a cross-sectional view of a filter canister of the present utility model;

fig. 3 is a bottom view of the exterior structure of the present utility model.

In the figure: 1. a filter tank; 2. a water inlet pipe; 3. a water outlet pipe; 4. a support rod; 5. a can lid; 6. a lifting assembly; 7. a conical filter screen; 8. a sliding limit assembly; 9. a gravel cleaning mechanism; 10. a conical cover; 91. a rotating rod; 92. a driving motor; 93. a tilting blade; 81. a vertical groove; 82. a slide block; 61. a U-shaped plate; 62. an electric telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a sand removal device, including filtering jar 1, one side intercommunication of filtering jar 1 has inlet tube 2, the bottom intercommunication of filtering jar 1 has outlet pipe 3, the bottom of filtering jar 1 is fixed with three bracing piece 4, the top of filtering jar 1 is provided with tank cap 5, one side of filtering jar 1 is provided with hoisting assembly 6, the inside of filtering jar 1 is provided with toper filter screen 7, set up toper filter screen 7, can let the grit slide downwards along the toper slope, conveniently concentrate and collect, be provided with slip spacing subassembly 8 between toper filter screen 7 and the filtering jar 1, the inside of filtering jar 1 is provided with grit clearance mechanism 9;

the gravel cleaning mechanism 9 is including rotating the bull stick 91 of connecting at the inner wall top of tank cover 5, be fixed with driving motor 92 at tank cover 5 top, driving motor 92 receives outside switch control, and with external power source electric connection, the top of bull stick 91 runs through tank cover 5 and extends to the top of tank cover 5, the top of bull stick 91 passes through the shaft coupling with driving motor 92's output and fixes, one side of bull stick 91 is fixed with slope scraper 93, slope scraper 93 is the same with the inclination of toper filter screen 7, the bottom of slope scraper 93 rotates the contact with the internal surface of toper filter screen 7.

The outer surface of the rotating rod 91 is fixed with a conical cover 10, and the conical cover 10 is positioned below the conical filter screen 7.

The bottom of bull stick 91 runs through toper filter screen 7 and extends to the bottom of toper filter screen 7, and the surface and the interior surface sliding connection of toper filter screen 7 of bull stick 91.

The bottom of toper filter screen 7 and the internal surface contact of cone cover 10, through the setting of gravel clearance mechanism 9, realized the automatic scraping collection to the gravel on the toper filter screen 7, the gravel after the collection is piled up in one side of slope scraper 93, has effectively avoided the gravel to block up toper filter screen 7.

The sliding limiting assembly 8 comprises vertical grooves 81 formed in two sides of the inner wall of the filter tank 1, sliding blocks 82 are fixed on two sides of the conical filter screen 7, the two sliding blocks 82 are in sliding connection with the inner surfaces of the vertical grooves 81, the conical filter screen 7 can only ascend and descend in the filter tank 1 through the arrangement of the sliding limiting assembly 8, the conical filter screen 7 is driven to rotate when the inclined scraping plate 93 is prevented from scraping, limiting clamping is achieved, and the cleaning effect of the inclined scraping plate 93 is improved.

The lifting assembly 6 comprises a U-shaped plate 61 fixed on one side of the filter tank 1, an electric telescopic rod 62 is fixedly arranged at the bottom of the U-shaped plate 61, the electric telescopic rod 62 is controlled by an external switch and is electrically connected with an external power supply, the output end of the electric telescopic rod 62 is fixed with the top of the tank cover 5, lifting of the conical filter screen 7 is achieved through the arrangement of the lifting assembly 6, gravel on the conical filter screen 7 is conveniently and thoroughly cleaned and removed after lifting, and the automatic degree is high, and is time-saving and labor-saving.

And all that is not described in detail in this specification is well known to those skilled in the art.

During operation, the sewage is led into the filtering tank 1 through the water inlet pipe 2, gravel in the sewage is further filtered by the conical filter screen 7, the filtered sewage is discharged from the water outlet pipe 3, after long-time filtration, when the gravel plugs the conical filter screen 3, through starting the driving motor 92, the driving motor 92 drives the rotating rod 91 to rotate, the rotating rod 91 drives the inclined scraping plate 93 to rotate around the circumference of the inner wall of the conical filter screen 7 simultaneously, the inclined scraping plate 93 scrapes and collects the gravel in the inner wall of the conical filter screen 7 simultaneously, after collection is completed, the electric telescopic rod 62 is further started, the electric telescopic rod 62 drives the tank cover 5 to ascend, the tank cover 5 further drives the rotating rod 91 to ascend, the conical cover 10 is driven to ascend by the rotating rod 91, the conical cover 10 drives the two sliding blocks 82 to slide upwards along the vertical groove 81 finally, the conical cover 10 contacts with the bottom of the conical filter screen 7, the conical filter screen 7 is driven to ascend out of the filtering tank 5, and the gravel on the conical filter screen 7 can be thoroughly cleaned and removed.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a sand removal device, includes filtration jar (1), its characterized in that: one side intercommunication of filtering jar (1) has inlet tube (2), the bottom intercommunication of filtering jar (1) has outlet pipe (3), the bottom of filtering jar (1) is fixed with three bracing piece (4), the top of filtering jar (1) is provided with cover (5), one side of filtering jar (1) is provided with hoisting assembly (6), the inside of filtering jar (1) is provided with toper filter screen (7), be provided with slip spacing subassembly (8) between toper filter screen (7) and filtering jar (1), the inside of filtering jar (1) is provided with gravel clearance mechanism (9);

gravel clearance mechanism (9) are including rotating bull stick (91) of connecting at cover (5) inner wall top, be fixed with driving motor (92) at cover (5) top, the top of bull stick (91) runs through cover (5) and extends to the top of cover (5), the top of bull stick (91) is fixed through the shaft coupling with driving motor (92) output, one side of bull stick (91) is fixed with slope scraper blade (93), the bottom of slope scraper blade (93) rotates the contact with the internal surface of toper filter screen (7).

2. A desanding device as claimed in claim 1, wherein: the outer surface of the rotating rod (91) is fixedly provided with a conical cover (10), and the conical cover (10) is positioned below the conical filter screen (7).

3. A desanding device as claimed in claim 1, wherein: the bottom of bull stick (91) runs through toper filter screen (7) and extends to the bottom of toper filter screen (7), the surface and the interior surface sliding connection of toper filter screen (7) of bull stick (91).

4. A desanding device as claimed in claim 2, wherein: the bottom of the conical filter screen (7) is in contact with the inner surface of the conical cover (10).

5. A desanding device as claimed in claim 1, wherein: the sliding limiting assembly (8) comprises vertical grooves (81) formed in two sides of the inner wall of the filtering tank (1), sliding blocks (82) are fixed on two sides of the conical filter screen (7), and the two sliding blocks (82) are in sliding connection with the inner surfaces of the vertical grooves (81).

6. A desanding device as claimed in claim 1, wherein: the lifting assembly (6) comprises a U-shaped plate (61) fixed on one side of the filtering tank (1), an electric telescopic rod (62) is fixedly arranged at the bottom of the U-shaped plate (61), and the output end of the electric telescopic rod (62) is fixed with the top of the tank cover (5).