Rotary bar screen machine for sewage treatment

Abstract

The utility model discloses a rotary type grille decontamination machine for sewage treatment, which comprises a decontamination piece and a cleaning piece, the decontamination piece comprises a machine frame, the bottom of the machine frame is provided with an opening, the two sides of the interior of the machine frame are symmetrically and rotatably connected with belt pulleys, and the belt pulleys on the two sides of the machine frame are connected with belts in a tensioning manner; scraping rods are uniformly and horizontally fixed between the belts on the two sides of the machine frame, the cleaning part comprises a blanking frame and a scraping part, the blanking frame is arranged on the lower side of the top of the machine frame, and the scraping part is horizontally arranged on the top surface of the blanking frame. The problems that waste pulled out by an existing rake tooth assembly can be wound and attached to the rake tooth assembly, the gravity during rotation is not enough to enable sundries to be separated from the grating, the sundries can continue to rotate along with the grating and enter a sewage pool again, and the decontamination efficiency of the rotary grating is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of dirt removers, in particular to a rotary grille dirt remover for sewage treatment. Background Art

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. For the suspended impurities in the sewage, a screen cleaner is needed to be used for treatment. The rotary screen cleaner uses a fixed screen to block, relies on circulating rake teeth to feed and salvage garbage and waste, and then rotates to remove the salvaged garbage from the sewage pool.

[0003] The announcement number is CN219523141U, and the name is a rotary screen dirt remover for sewage treatment, including a shell body inclined in a river channel, a driving mechanism is provided at the upper end of the shell body, a discharge hopper is provided below the upper end of the shell body, a rotary screen is provided in the shell body, a rake tooth assembly is provided on the rotary screen, the rotary screen is driven by the driving mechanism, a collection trough is provided below the discharge hopper, a drain pipe is provided at the bottom of the collection trough, an end of the drain pipe away from the collection trough is located in the river channel, a filter plate is provided in the collection trough, a pressing mechanism is provided above the filter plate, the pressing mechanism is used to squeeze the solid waste on the filter plate, and the solid waste is quickly separated from the solid and liquid, and the separated water is directly discharged into the river channel through the drain pipe to prevent sewage from polluting other places, and it is also convenient for subsequent treatment of the solid waste.

[0004] The debris intercepted on the above-mentioned rotating grate will fall out when it rotates to the top, but the waste pulled out using the rake tooth assembly will be entangled and adhere to the rake tooth assembly. The gravity during rotation is not enough to separate the debris from the grate. The debris will continue to rotate with the grate and re-enter the sewage pool, affecting the pollution removal efficiency of the rotating grate. Utility Model Content

[0005] The utility model aims to provide a rotary screen dirt remover for sewage treatment, aiming to improve the above-mentioned problems.

[0006] The utility model is achieved in this way:

[0007] A rotary screen dirt remover for sewage treatment comprises a dirt removal part and a cleaning part, the dirt removal part comprises a machine frame, the bottom opening of the machine frame is arranged, and both sides of the interior of the machine frame are symmetrically rotatably connected with pulleys, belts are tensionedly connected to the pulleys on both sides of the machine frame, and scraper rods are evenly and horizontally fixed between the belts on both sides of the machine frame, the cleaning part comprises a blanking frame and a scraping part, the blanking frame is arranged on the lower side of the top of the machine frame, and the scraping part is horizontally arranged on the top surface of the blanking frame, the scraping part comprises a rotating plate, the rotating plate is fixed to one side of the top surface of the machine frame, and a scraping roller is horizontally rotatably connected to the rotating plate, a plurality of sliding strips are horizontally fixed on the outer circumferential surface of the scraping roller, and a plurality of scraping strips and brush strips are evenly and spacedly installed on the plurality of sliding strips of the scraping roller.

[0008] Furthermore, the scraper strip is horizontally slidably mounted on the slide bar, and a plurality of scraper hooks are evenly fixed laterally on the outer wall of the scraper strip.

[0009] Furthermore, the brush strip is horizontally slidably mounted on the slide bar, and bristles are evenly fixed laterally on the outer wall of the brush strip.

[0010] Furthermore, a cleaning rack is horizontally fixed to one side of the interior of the blanking frame, and a supporting frame is vertically fixed to one side of the top surface of the blanking frame, and the top end of the supporting frame is fixed on the machine frame.

[0011] Furthermore, a first motor is horizontally fixed on one side of the frame, and an output end of the first motor is fixed on the rotating shaft of the pulley.

[0012] Furthermore, a bottom frame is horizontally arranged at the bottom of the frame, and rotating columns are horizontally fixed in the middle of both sides of the frame, and the bottom end of the frame is rotatably connected to the rotating columns of the bottom frame, and the vertical threads on the bottom frame are assembled with fixing screws.

[0013] Furthermore, a swivel seat is fixed on both sides of the top surface of the frame, and a fixing plate is rotatably connected to the swivel seat, and a supporting screw is installed through a thread on the fixing plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the pulley in use drives the belt to rotate, which drives the scraper rod to salvage solid garbage in the sewage, and then when the solid garbage on the scraper rod is transported upward to the top of the machine frame, the scraper roller is started to rotate, and the scraper rod is cleaned and scrubbed by the scraper bar and the brush bar on the scraper roller, and the solid garbage scraped off the scraper rod is cleaned and scraped off the scraper rod, and then the scraper roller rotates and pours it into the blanking frame, thereby completing the cleaning of the garbage on the scraper rod, ensuring that the garbage on the scraper rod is completely cleaned, and ensuring the cleaning effect of the sewage remover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the cleaning part in the embodiment of the utility model in the disassembled state;

[0019] Figure 4 It is a schematic diagram of the structure of the dirt removal component in the embodiment of the utility model in a disassembled state;

[0020] Figure 5 It is a schematic structural diagram of the scraping member in the embodiment of the utility model in a disassembled state.

[0021] In the figure: 1. dirt removal part; 11. machine frame; 111. first motor; 12. pulley; 13. belt; 14. scraper rod; 15. bottom frame; 151. rotating column; 152. fixing screw; 16. rotating seat; 17. fixing plate; 18. supporting screw; 2. cleaning part; 21. blanking frame; 211. supporting frame; 22. scraper; 221. rotating plate; 222. scraper roller; 223. sliding bar; 224. scraper bar; 225. scraper hook; 226. brush bar; 227. bristles; 23. cleaning rack. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a rotary screen dirt remover for sewage treatment includes a dirt remover 1 and a cleaning member 2. The dirt remover 1 includes a machine frame 11. The bottom opening of the machine frame 11 is set, and the inner sides of the machine frame 11 are symmetrically rotatably connected with pulleys 12. The pulleys 12 on both sides of the machine frame 11 are tensioned and connected with belts 13, and scraper rods 14 are evenly and horizontally fixed between the belts 13 on both sides of the machine frame 11. The cleaning member 2 includes a blanking frame 21 and a scraping member 22. The blanking frame 21 is set on the lower side of the top of the machine frame 11, and the scraping member 22 is horizontally arranged on the top surface of the blanking frame 21. The scraping member 22 includes a rotating plate 221, which is fixed to one side of the top surface of the machine frame 11, and a scraping roller 222 is horizontally rotatably connected to the rotating plate 221. The outer surface of the scraping roller 222 A plurality of slide bars 223 are horizontally fixed on the circumferential surface, and a plurality of scraping bars 224 and brush bars 226 are evenly spacedly installed on the plurality of slide bars 223 of the scraping roller 222. When the pulley 12 is in use, the belt 13 is driven to rotate, and the scraping rod 14 is driven to salvage the solid garbage in the sewage. When the solid garbage on the scraping rod 14 is transported upward to the top of the machine frame 11, the scraping roller 222 is started to rotate, and the scraping rod 14 is cleaned and scrubbed by the scraping bars 224 and brush bars 226 on the scraping roller 222. The solid garbage scraped off the scraping rod 14 is cleaned off the scraping rod 14, and then the scraping roller 222 is rotated and poured into the blanking frame 21, thereby completing the cleaning of the garbage on the scraping rod 14, ensuring that the garbage on the scraping rod 14 is completely cleaned, and ensuring the cleaning effect of the sewage remover.

[0024] See also Figure 3 and Figure 4 The scraper bar 224 is horizontally slidably installed on the slide bar 223, and a plurality of scraper hooks 225 are evenly fixed laterally on the outer wall of the scraper bar 224. The brush bar 226 is horizontally slidably installed on the slide bar 223, and bristles 227 are evenly fixed laterally on the outer wall of the brush bar 226. During use, the scraper bar 224 and the brush bar 226 are both slidably assembled on the slide bar 223, which is convenient for later disassembly and assembly according to needs to meet different needs. At the same time, the existence of the scraper hooks 225 and the bristles 227 makes it convenient to completely clean the collected solid waste on the scraper rod 14.

[0025] See also Figure 3 A cleaning rack 23 is horizontally fixed to one side of the interior of the blanking frame 21, and a supporting frame 211 is vertically fixed to one side of the top surface of the blanking frame 21, and the top of the supporting frame 211 is fixed to the machine frame 11. During use, the cleaning rack 23 is used to completely scrape off the garbage on the scraping hook 225 on the scraping bar 224 and put it into the blanking frame 21, and then the blanking frame 21 is fixed to the machine frame 11 through the supporting frame 211, which is convenient for later falling.

[0026] See also Figure 5 A first motor 111 is horizontally fixed on one side of the frame 11, and the output end of the first motor 111 is fixed on the rotating shaft of the pulley 12. During use, the first motor 111 is used to drive the pulley 12 to rotate, so as to facilitate the tensioning of the driving belt 13 to rotate and clean the solid waste in the sewage pool.

[0027] See also Figure 5 A bottom frame 15 is horizontally arranged at the bottom of the machine frame 11, and a rotating column 151 is horizontally fixed in the middle of both sides of the bottom frame 15, and the bottom end of the machine frame 11 is rotatably connected to the rotating column 151 of the bottom frame 15, and a fixing screw 152 is assembled on the vertical thread of the bottom frame 15. The bottom frame 15 is fixed to the bottom surface of the sewage pool by the fixing screw 152, and then the machine frame 11 is deflected on the bottom frame 15 to adjust the angle of salvaging solid waste. A rotating seat 16 is fixed on both sides of the top surface of the machine frame 11, and a fixing plate 17 is rotatably connected to the rotating seat 16, and a support screw 18 is installed on the fixing plate 17 through a thread. During use, the fixing plate 17 is rotated on the rotating seat 16 and fixedly installed on the sewage pool by the support screw 18.

[0028] Working principle: The pulley 12 drives the belt 13 to rotate, driving the scraper rod 14 to salvage the solid garbage in the sewage, and then when the solid garbage on the scraper rod 14 is transported upward to the top of the machine frame 11, the scraper roller 222 is started to rotate, and the scraper bar 224 and the brush bar 226 on the scraper roller 222 are used to clean and scrub the scraper rod 14, and the solid garbage scraped off the scraper rod 14 is cleaned and scraped off the scraper rod 14, and then the scraper roller 222 rotates and pours it into the blanking frame 21.

[0029] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rotary screen decontamination machine for sewage treatment, characterized in that: The invention comprises a dirt removing part (1) and a cleaning part (2), wherein the dirt removing part (1) comprises a machine frame (11), the bottom of the machine frame (11) is open, and both sides of the machine frame (11) are symmetrically connected to belt pulleys (12) for rotation, belts (13) are tensionedly connected to the belt pulleys (12) on both sides of the machine frame (11), and scraper rods (14) are evenly and horizontally fixed between the belts (13) on both sides of the machine frame (11), and the cleaning part (2) comprises a blanking frame (21) and a scraping part (22), and the blanking frame (21) is arranged on the machine frame ( 11) on the lower side of the top, and a scraper (22) is horizontally arranged on the top surface of the blanking frame (21), the scraper (22) includes a rotating plate (221), the rotating plate (221) is fixed to one side of the top surface of the machine frame (11), and a scraper roller (222) is horizontally rotatably connected to the rotating plate (221), a plurality of sliding strips (223) are horizontally fixed on the outer circumference of the scraper roller (222), and a plurality of scraper strips (224) and brush strips (226) are evenly spaced and installed on the plurality of sliding strips (223) of the scraper roller (222).

2. A rotary screen decontamination machine for sewage treatment according to claim 1, characterized in that: The scraper bar (224) is horizontally slidably mounted on the slide bar (223), and a plurality of scraper hooks (225) are evenly fixed laterally on the outer wall of the scraper bar (224).

3. A rotary screen decontamination machine for sewage treatment according to claim 2, characterized in that: The brush strip (226) is horizontally slidably mounted on the slide bar (223), and bristles (227) are evenly fixed laterally on the outer wall of the brush strip (226).

4. A rotary screen decontamination machine for sewage treatment according to claim 1, characterized in that: A cleaning rack (23) is horizontally fixed on one side of the interior of the blanking frame (21), and a supporting frame (211) is vertically fixed on one side of the top surface of the blanking frame (21), and the top end of the supporting frame (211) is fixed on the machine frame (11).

5. A rotary screen decontamination machine for sewage treatment according to claim 1, characterized in that: A first motor (111) is horizontally fixed on one side of the machine frame (11), and an output end of the first motor (111) is fixed on the rotating shaft of the pulley (12).

6. A rotary screen decontamination machine for sewage treatment according to claim 1, characterized in that: A bottom frame (15) is horizontally arranged at the bottom of the machine frame (11), and rotating columns (151) are horizontally fixed in the middle of both sides of the bottom frame (15), and the bottom end of the machine frame (11) is rotatably connected to the rotating columns (151) of the bottom frame (15), and fixing screws (152) are assembled on the vertical threads of the bottom frame (15).

7. A rotary screen decontamination machine for sewage treatment according to claim 6, characterized in that: A rotating seat (16) is fixed on both sides of the top surface of the machine frame (11), and a fixing plate (17) is rotatably connected to the rotating seat (16), and a supporting screw (18) is threadedly installed on the fixing plate (17).

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