CN223586724U - Rotary drum type grid machine - Google Patents

Abstract

The utility model relates to the technical field of rotary drum type grid machines, in particular to a rotary drum type grid machine which comprises a filter screen, wherein the inner side of the filter screen is close to the top and fixedly connected with a positioning strip, a plurality of groups of positioning strips are arranged in a fan-shaped array at the inner side of the filter screen and are close to the top, a scraper is connected in a sliding manner in the filter screen, and a plurality of groups of scraper are arranged in a circumferential array in the filter screen.

Description

Rotary drum type grid machine

Technical Field

The utility model relates to the technical field of rotary drum type grid machines, in particular to a rotary drum type grid machine.

Background

The drum type spiral grille machine is also called as spiral fine grille, is a pre-sewage treatment process, is suitable for urban sewage, industrial wastewater and domestic sewage treatment engineering, intercepts floaters in water, integrates sewage interception, spiral lifting and grille pressing and decontamination, and is an advanced fine grille decontamination machine at present.

The existing rotary drum type grid machine adopts a scraping plate to rotate in a cylindrical filter screen to clean particulate matters on the surface of the filter screen and partial sediments on the bottom, but the existing scraping plate is of a fixed structure, and when the scraping plate rotates, partial dirt is adsorbed on the surface of the scraping plate, so that the cleaning is inconvenient, and the problem of solidification of impurities on the surface of the scraping plate is solved.

Disclosure of utility model

The utility model aims to provide a rotary drum type grid machine, which solves the problems in the prior art.

In order to achieve the purpose, the rotary drum type grid machine comprises a filter screen, wherein the inner side of the filter screen is fixedly connected with positioning strips near the top, a plurality of groups of positioning strips are arranged in a fan-shaped array mode and near the top on the inner side of the filter screen, scraping plates are connected in a sliding mode in the filter screen, a plurality of groups of scraping plates are arranged in a circumferential array mode and inside the filter screen, one side of each scraping plate is rotationally connected with a rotating shaft, one side of each rotating shaft, far from each scraping plate, is rotationally connected with a mounting plate, the inner side of the filter screen is fixedly connected with a collecting groove near the top, a plurality of groups of collecting grooves are arranged in a fan-shaped mode, and one side, far from each scraping plate, of each mounting plate is provided with a sliding assembly.

Preferably, the sliding assembly comprises a sliding rod, the sliding rod is fixedly connected to one side, close to the mounting plate, of the scraping plate, a limiting plate is fixedly connected to the outer portion, far away from the scraping plate, of the sliding rod, and a reset assembly is arranged on the outer portion of the sliding rod.

Preferably, the reset assembly comprises a spring, the spring is arranged outside the sliding rod, one end of the spring is fixedly connected to one side, close to the mounting plate, of the limiting plate, and one end, away from the limiting plate, of the spring is fixedly connected to one side, close to the mounting plate, of the spring.

Preferably, the limiting plate is far away from the spring and one side butt has the locating plate, locating plate is close to limiting plate one side fixedly connected with bracing piece, the bracing piece is the circumference array setting of multiunit altogether, bracing piece fixed connection is in mounting panel one side.

Preferably, the mounting panel is kept away from filter screen one end fixedly connected with swivel becket, swivel becket is kept away from hob one side and is provided with the collection subassembly.

Preferably, the collecting assembly comprises a collecting groove, the collecting groove is arranged inside the rotating ring, and the positioning strips share a plurality of groups of positions which are arranged in a fan-shaped array and are close to the top inside the filter screen.

Compared with the prior art, the utility model has the beneficial effects that the mounting plate is driven to rotate by the rotating ring, the mounting plate can drive the scraping plate to scrape in the filter screen, when the scraping plate reaches the position of the positioning strip, the positioning strip can stir the scraping plate to rotate along the rotating shaft, and the spring can drive the limiting plate and the sliding rod to pull the scraping plate to reset, so that the reciprocating motion is formed, the effect of cleaning the surface of the scraping plate is realized, the problem that part of dirt is adsorbed on the surface of the scraping plate when the fixed scraping plate rotates, the cleaning is inconvenient, and the problem that the impurities on the surface of the scraping plate are solidified in the past is solved, and the cleaning effect of the scraping plate is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a positioning plate according to the present utility model;

fig. 5 is an enlarged view of the structure B of fig. 4 according to the present utility model.

In the drawing, the list of the parts represented by the reference numerals comprises 1, a filter screen, 2, a positioning strip, 3, a scraping plate, 4, a rotating shaft, 5, a mounting plate, 6, a sliding rod, 7, a spring, 8, a limiting plate, 9, a positioning plate, 10, a supporting rod, 11, a rotating ring, 12, a collecting groove and 13 and a screw 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.

The utility model provides a technical scheme that the rotary drum type grid machine shown in the figures 1-5 comprises a filter screen 1, wherein the inner side of the filter screen 1 is fixedly connected with a positioning strip 2 near the top, a plurality of groups of positioning strips 2 are arranged in a fan-shaped array at the inner side of the filter screen 1 near the top, a scraper 3 is slidably connected inside the filter screen 1, a plurality of groups of scraper 3 are arranged in a circumferential array inside the filter screen 1, one side of the scraper 3 is rotatably connected with a rotating shaft 4, one side of the rotating shaft 4 far away from the scraper 3 is rotatably connected with a mounting plate 5, the inner side of the filter screen 1 near the top is fixedly connected with a collecting tank 12, the collecting tank 12 is arranged in a plurality of groups of fan-shaped, one side of the mounting plate 5 far away from the scraper 3 is provided with a sliding component, the sliding component comprises a sliding rod 6, the sliding rod 6 is fixedly connected with one side of the scraper 3 near the mounting plate 5, the outer side of the sliding rod 6 is fixedly connected with a limiting plate 8 far away from the scraper 3, and the outer side of the sliding rod 6 is provided with a reset component.

During operation, through the rotation of swivel becket 11 drive mounting panel 5, and mounting panel 5 can drive scraper blade 3 and scrape in filter screen 1 inside, reach locating strip 2 positions when scraper blade 3, locating strip 2 can stir scraper blade 3 and rotate along axis of rotation 4, and reset the subassembly and can let slide bar 6 pulling scraper blade 3 reset, thereby form reciprocating motion, realized the effect of cleaning up the surface of scraper blade 3, current scraper blade 3 has been solved and has been fixed knot structure, have partial dirt to adsorb at the scraper blade 3 surface when rotating, the inconvenient clearance of going on, the problem of solidification appears in the impurity on the scraper blade 3 surface in the past for a long time, the automatic cleaning effect of scraper blade 3 has been improved.

Referring to fig. 2, 3, 4 and 5, in the drawings, the reset assembly includes a spring 7, the spring 7 is disposed outside the sliding rod 6, one end of the spring 7 is fixedly connected to one side of the limiting plate 8 near the mounting plate 5, one end of the spring 7 far away from the limiting plate 8 is fixedly connected to one side of the mounting plate 5, one side of the limiting plate 8 far away from the spring 7 is abutted to a positioning plate 9, one side of the positioning plate 9 near the limiting plate 8 is fixedly connected with supporting rods 10, the supporting rods 10 share a plurality of groups and are arranged in a circumferential array, and the supporting rods 10 are fixedly connected to one side of the mounting plate 5.

During operation, when the scraper blade 3 runs into behind the locating strip 2 and rotates along axis of rotation 4, bracing piece 10 can be compressed, and limiting plate 8 slides along between the bracing piece 10 with slide bar 6, and when scraper blade 3 break away from behind the locating strip 2 bracing piece 10 reset promotion limiting plate 8 and slide bar 6 reset, let slide bar 6 get back to inside locating plate 9 again, realized quick effect that resets, solved in the past single rotation of scraper blade 3 and axis of rotation 4, lead to reset effect relatively poor problem, improved the stability that scraper blade 3 reset.

Referring to fig. 1 and 2, in the drawings, one end of a mounting plate 5 far away from a filter screen 1 is fixedly connected with a rotating ring 11, one side of the rotating ring 11 far away from a screw rod 13 is provided with a collecting assembly, the collecting assembly comprises a collecting groove 12, the collecting groove 12 is arranged inside the rotating ring 11, and a plurality of groups of positioning strips 2 are arranged in a fan-shaped array on the inner side of the filter screen 1 and close to the top.

During operation, the mounting plate 5 is driven to rotate through the rotating ring 11, so that the scraping plate 3 can convey scraped particles and other impurities into the collecting tank 12 when being perpendicular to the collecting tank 12, at the moment, the spiral rod 13 rotates to discharge the impurities falling into the collecting tank 12, the effect of rapidly cleaning the inside of the filter screen 1 and the surface of the scraping plate 3 can be achieved, and the cleaning stability is improved.

The working principle is that the mounting plate 5 is driven to rotate through the rotating ring 11, the mounting plate 5 can drive the scraping plate 3 to scrape inside the filter screen 1, when the scraping plate 3 reaches the position of the positioning bar 2, the positioning bar 2 can stir the scraping plate 3 to rotate along the rotating shaft 4, the reset component can enable the sliding rod 6 to pull the scraping plate 3 to reset, and accordingly reciprocating motion is formed, the effect of cleaning the surface of the scraping plate 3 is achieved, the problem that the existing scraping plate 3 is of a fixed structure, when the scraping plate 3 rotates, part of dirt is adsorbed on the surface of the scraping plate 3, cleaning is inconvenient, the problem that impurities on the surface of the scraping plate 3 solidify is solved, the automatic cleaning effect of the scraping plate 3 is improved, when the scraping plate 3 rotates along the rotating shaft 4 after encountering the positioning bar 2, the supporting rod 10 can be compressed, the limiting plate 8 slides with the sliding rod 6 along the supporting rod 10, the sliding rod 10 resets the limiting plate 8 and the sliding rod 6 after the scraping plate 3 is separated from the positioning bar 2, the sliding rod 6 returns to the inside the positioning plate 9 again, the effect of quick reset is achieved, the problem that the single rotation of the scraping plate 3 and the rotating shaft 4 is solved, the reset effect is poor is caused, the stability of the rotating plate 3 is improved, the rotating effect is improved, the rotating plate 3 is cleaned, the impurities can be cleaned up by the rotating plate 3, the impurities can fall down in the vertical to the groove 12, and the inside the collecting groove 12 is cleaned up by adopting the groove 12, and the groove is cleaned up by the groove 12, and the inside the groove is cleaned up, and the dust can be discharged from the inside.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. A rotary drum type grid machine comprises a filter screen (1) and is characterized in that a positioning strip (2) is fixedly connected to the inner side of the filter screen (1) close to the top, a plurality of groups of positioning strips (2) are arranged on the inner side of the filter screen (1) close to the top in a fan-shaped array mode, scraping plates (3) are slidably connected to the inner side of the filter screen (1), a plurality of groups of scraping plates (3) are arranged on the inner side of the filter screen (1) in a circumference array mode, a rotating shaft (4) is rotatably connected to one side of the scraping plates (3), a mounting plate (5) is rotatably connected to one side, far from the scraping plates (3), of the rotating shaft (4), a collecting groove (12) is fixedly connected to the inner side, close to the top, of the filter screen (1) in a fan-shaped mode, and a sliding assembly is arranged on one side, far from the scraping plates (3), of the mounting plate (5).

2. The rotary drum type grid machine according to claim 1, wherein the sliding assembly comprises a sliding rod (6), the sliding rod (6) is fixedly connected to one side, close to the mounting plate (5), of the scraper (3), a limiting plate (8) is fixedly connected to the outer portion, far away from the scraper (3), of the sliding rod (6), and a reset assembly is arranged on the outer portion of the sliding rod (6).

3. A rotary drum type grid machine as set forth in claim 2, wherein the reset assembly comprises a spring (7), the spring (7) is disposed outside the sliding rod (6), one end of the spring (7) is fixedly connected to one side of the limiting plate (8) close to the mounting plate (5), and one end of the spring (7) far away from the limiting plate (8) is fixedly connected to one side of the mounting plate (5).

4. A rotary drum type grid machine as set forth in claim 3, wherein a locating plate (9) is abutted to one side of the limiting plate (8) far away from the spring (7), a supporting rod (10) is fixedly connected to one side of the locating plate (9) close to the limiting plate (8), a plurality of groups of supporting rods (10) are arranged in a circumferential array, and the supporting rods (10) are fixedly connected to one side of the mounting plate (5).

5. A rotary drum type grille machine as set forth in claim 4, wherein the mounting plate (5) is fixedly connected with a rotary ring (11) at one end far away from the filter screen (1), and a collecting assembly is disposed at one side of the rotary ring (11) far away from the screw rod (13).

6. A drum grid machine as claimed in claim 5, characterized in that said collection assembly comprises a collection tank (12), said collection tank (12) being arranged inside a rotating ring (11).