Decontamination grating for sewage treatment

Abstract

The utility model provides a decontamination grille for sewage treatment, which relates to the field of sewage treatment and comprises a decontamination grille body, an impurity collecting frame and a grille, the impurity collecting frame is welded at the side end of the decontamination grille body, the inner side of the decontamination grille body is connected with the grille through a chain wheel transmission mechanism, a swing motor is fixed on the front surface of the impurity collecting frame, and the swing motor is connected with the grille through a chain wheel transmission mechanism. An impurity draining frame is arranged in an inner cavity of the impurity collecting frame, a coupling piece is welded to the right side face of the impurity draining frame, a swing motor is connected to the interior of the coupling piece through a rotating shaft, a filter screen face is arranged on the lower frame face of the impurity draining frame, and the lower end of the impurity draining frame is blocked by a sealing baffle. The problem that in the prior art, dirt falling into the dirt receiving frame usually contains water and is prone to rot in an accelerated mode when accumulated in a concentrated mode, and the surrounding environment where the dirt removing grating is located is affected is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely relates to a sewage treatment is with decontamination grid. BACKGROUND

[0002] Decontamination grid is the important equipment in sewage treatment system, is mainly used for pretreating sewage, intercepting and removing the large particle material in water to protect the normal operation of subsequent treatment equipment, through the search, the prior art (announcement number: CN202222521325.7) a town sewage treatment is with decontamination grid, the town sewage treatment is with decontamination grid in the document, through setting up the pollution receiving frame, when using, guide rail fixed installation is at the outside one side of the body, the pollution receiving frame is slidably connected to the outside of guide rail through round shaft, when round shaft slides to the first recess, round shaft is automatically clamped into the inside of the first recess, and the pollution receiving frame is positioned, makes the concentrated drop of the discharged dirt on the pollution receiving frame, finally is arranged in the collecting device, the device is convenient for dirt concentration discharge, auxiliary decontamination machine concentrates and discharges dirt, so that dirt can directly fall into the inside of collecting device, avoids dirt to drop at random, guarantees the clean of surrounding environment, thereby improve the practicality of the town sewage treatment is with decontamination grid, but the dirt that falls in the pollution receiving frame in prior art usually contains water, and when the water is concentrated and accumulated, it is easy to accelerate the putrefaction, and the surrounding environment where the decontamination grid is located is affected. SUMMARY

[0003] In order to overcome the defects existing in the prior art, a decontamination grid for sewage treatment is provided to solve the problem that the dirt falling in the pollution receiving frame in the prior art usually contains water, and when the water is concentrated and accumulated, it is easy to accelerate the putrefaction, and the surrounding environment where the decontamination grid is located is affected.

[0004] In order to achieve the above-mentioned purpose, a decontamination grid for sewage treatment is provided, which comprises: a decontamination grid body, a miscellaneous frame and a grid, the miscellaneous frame is welded on the side end of the decontamination grid body, the grid is connected to the decontamination grid body through a chain wheel transmission mechanism,

[0005] The front surface of the miscellaneous frame is fixed with a swing motor, the inner cavity of the miscellaneous frame is provided with a impurity draining frame, the right side of the impurity draining frame is welded with a shaft coupling, the inside of the shaft coupling is connected with a swing motor through a rotating shaft, the lower frame surface of the impurity draining frame is provided with a filter screen surface, and the lower end of the impurity draining frame is sealed with a sealing baffle.

[0006] Further, a motor is installed on the inner side of the upper end of the decontamination grid body, the motor shaft is connected with a chain wheel transmission mechanism, and the right upper end of the chain wheel transmission mechanism is installed with a scraping cylinder.

[0007] Further, the chain wheel transmission mechanism is connected with a long strip-shaped tooth harrow through a chain, and the tooth harrow is distributed at the outer grid surface of the grid in a ring type and equidistant manner.

[0008] Further, the impurity collecting frame is provided with a ventilation net opening on the front and back sides, and a drainage net opening is arranged on the left side of the impurity collecting frame.

[0009] Further, the impurity collecting frame is provided with a ventilation net opening on the front and back sides, and a drainage net opening is arranged on the left side of the impurity collecting frame.

[0010] Further, the impurity collecting frame is provided with a ventilation net opening on the front and back sides, and a drainage net opening is arranged on the left side of the impurity collecting frame.

[0011] Further, the impurity collecting frame is provided with a ventilation net opening on the front and back sides, and a drainage net opening is arranged on the left side of the impurity collecting frame.

[0012] The sewage treatment decontamination grid of the utility model has the advantages that the sewage treatment decontamination grid drives the impurity draining frame to swing up and down by the swing motor, and sewage in the impurities received by the impurity draining frame is separated and discharged into the sewage pool by the swinging, the impurities intercepted by the decontamination grid are subjected to swinging dewatering treatment, the dewatering speed of the intercepted sewage impurities is accelerated, the decontamination grid is prevented from being piled up and rotten to generate odor, the environment where the decontamination grid is located is ensured to be free of odor during the operation of the decontamination grid, and the deodorization performance of the decontamination grid is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front view structural schematic diagram of the sewage treatment decontamination grid of the utility model embodiment.

[0014] Fig. 2 It is a front view structural schematic diagram of the sewage treatment decontamination grid of the utility model embodiment.

[0015] Fig. 3 It is a front view structural schematic diagram of the sewage treatment decontamination grid of the utility model embodiment.

[0016] Fig. 4 It is a front view structural schematic diagram of the sewage treatment decontamination grid of the utility model embodiment.

[0017] In the drawing: 1, decontamination grid body; 11, motor; 12, chain wheel transmission mechanism; 2, impurity collecting frame; 21, swing motor; 22, residue supporting frame; 23, ventilation net opening; 24, drainage net opening; 3, sealing baffle; 31, handle; 32, positioning stud; 33, plug-in strip; 4, grid; 41, tooth harrow; 5, scraping cylinder; 6, impurity draining frame; 61, filter screen surface; 62, rotating shaft; 63, coupling; 64, buffer pad. DETAILED DESCRIPTION

[0018] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0019] Referring to Figs. 1 to 4 The utility model provides a sewage treatment with decontamination grid, include: decontamination grid body 1, miscellaneous frame 2 and grid 4, decontamination grid body 1 side end welding has miscellaneous frame 2, decontamination grid body 1 inner side is connected with grid 4 through sprocket drive mechanism 12,

[0020] Miscellaneous frame 2 front surface is fixed with swing motor 21, and the inner chamber of miscellaneous frame 2 is provided with impurity draining frame 6, the right side of impurity draining frame 6 is welded with shaft coupling 63, the inside of shaft coupling 63 is connected with swing motor 21 through rotating shaft 62, the lower frame surface of impurity draining frame 6 is provided with filter screen surface 61, and the lower end of impurity draining frame 6 is blocked with sealing baffle 3.

[0021] When using, the grid 4 and the tooth harrow 41 running in the decontamination grid body 1 intercept the impurities in the sewage and move to the scraping cylinder 5, then the impurities are scraped to the impurity draining frame 6 in the miscellaneous frame 2 by the rotating scraping cylinder 5, at this time, the swing motor 21 drives the impurity draining frame 6 to swing up and down slightly, so that the impurities sliding in the impurity draining frame 6 are drained, and the drained water is drained back into the sewage pool through the drainage mesh 24, when the impurities in the impurity draining frame 6 are accumulated more, the positioning stud 32 is removed, the sealing baffle 3 is pulled out outward, the impurity draining frame 6 is controlled to overturn 180 degrees downward, and the impurities in the frame are poured out for cleaning.

[0022] In the embodiment, the motor 11 is installed on the inner side of the upper end of the decontamination grid body 1, the motor 11 is connected with the sprocket drive mechanism 12, and the sprocket drive mechanism 12 is installed with the scraping cylinder 5 at the upper right end. The sprocket drive mechanism 12 is connected with the long strip-shaped tooth harrow 41 through the chain; and the tooth harrow 41 is distributed at the outer grid surface of the grid 4 in a ring type equidistant manner.

[0023] As a preferred implementation, the sprocket drive mechanism 12 is used to drive the grid 4 and the tooth harrow 41 to rotate, intercept the impurities in the sewage and move to the scraping cylinder 5, and the impurities are scraped to the miscellaneous frame 2 by the rotating scraping cylinder 5 for swing draining treatment.

[0024] In the embodiment, the air vent 23 is arranged on the front and back sides of the collecting frame 2, and the water drainage port 24 is arranged on the left side of the collecting frame 2; and the water drainage port 24 is located at the left end of the impurity draining frame 6. The residue supporting frame 22 is fixed to the lower frame of the collecting frame 2, and the side end of the sealing baffle 3 is inserted and attached to the inner cavity wall of the collecting frame 2 through the insertion strip 33.

[0025] As a preferred embodiment, the air vent 23 facilitates the normal circulation of indoor and outdoor air, and avoids the catalytic corrosion caused by the temperature rise in the cavity due to the accumulation of impurities in the cavity of the collecting frame 2. The residue supporting frame 22 facilitates the collection of impurities falling in the frame during the overturning of the impurity draining frame 6.

[0026] In the embodiment, the right side of the sealing baffle 3 is screwed with the collecting frame 2 through the positioning screw column 32, and the handle 31 is welded to the right end of the sealing baffle 3. The buffer pad 64 is fixed to the lower frame of the impurity draining frame 6, and the sealing baffle 3 is in L shape; and the upper surface of the sealing baffle 3 is in slope shape.

[0027] As a preferred embodiment, the sealing baffle 3 is inserted and blocked at the lower frame opening of the collecting frame 2, which facilitates the prevention of the sewage flowing to other places when the impurity draining frame 6 is placed, and makes the drained sewage flow back to the sewage pool.

[0028] The sewage treatment decontamination grid can effectively solve the problem that the sewage falling in the sewage collecting frame usually contains water and is prone to accelerate decay when the water is concentrated and accumulated, and affect the surrounding environment of the decontamination grid, facilitate the acceleration of the draining speed of the intercepted sewage impurities, effectively prevent the decontamination grid from intercepting the sewage impurities, and prevent the generation of odor caused by the decay of the sewage impurities, ensure that the environment of the decontamination grid during the operation of the decontamination grid is free of odor, improve the deodorization performance of the decontamination grid, and be suitable for the sewage treatment decontamination grid.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A debris screen for sewage treatment comprising: The utility model provides a kind of sewage removal grating body (1), sundry collecting frame (2) and grating (4), sundry collecting frame (2) is welded with the side end of sewage removal grating body (1), grating (4) is connected with the inside of sewage removal grating body (1) by chain wheel transmission mechanism (12), it is characterized by: The front surface of the sundry collecting frame (2) is fixed with a swing motor (21), and the inner cavity of the sundry collecting frame (2) is provided with a impurity draining frame (6). The right side of the impurity draining frame (6) is welded with a shaft coupling (63), the inside of the shaft coupling (63) is connected with a swing motor (21) through a rotating shaft (62), the lower frame surface of the impurity draining frame (6) is provided with a filter screen surface (61), and the lower end of the impurity draining frame (6) is sealed with a sealing baffle (3).

2. The sewage treatment decontamination grid according to claim 1, characterized in that, The upper end of the sewage removal grating body (1) is internally provided with a motor (11), the motor (11) is connected with a chain wheel transmission mechanism (12), and the right upper end of the chain wheel transmission mechanism (12) is provided with a scraping cylinder (5).

3. The sewage treatment decontamination grid according to claim 2, characterized in that, The chain wheel transmission mechanism (12) is connected with a long strip-shaped tooth rake (41) through a chain, and the tooth rake (41) is circumferentially and equidistantly distributed on the outer grating surface of the grating (4).

4. The sewage treatment decontamination grid according to claim 1, characterized in that, The front and rear sides of the sundry collecting frame (2) are provided with air vent openings (23), and the left frame surface of the sundry collecting frame (2) is provided with a drainage opening (24); the drainage opening (24) is located at the left end of the impurity draining frame (6).

5. The sewage treatment decontamination grid according to claim 1, characterized in that, The lower frame surface of the sundry collecting frame (2) is fixed with a residue supporting frame (22), and the inner cavity wall of the sundry collecting frame (2) is inserted and attached with the sealing baffle (3) through the insertion strip (33).

6. A sewage treatment decontamination grid according to claim 5, characterized in that, The right side of the sealing baffle (3) is screwed with the sundry collecting frame (2) through the positioning stud (32), and the right end of the sealing baffle (3) is welded with a handle (31).

7. The sewage treatment decontamination grid according to claim 1, characterized in that, The lower frame surface of the impurity draining frame (6) is fixed with a buffer pad (64), and the sealing baffle (3) is L-shaped; the upper surface of the sealing baffle (3) is inclined.

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