Grid for sewage treatment

Abstract

The utility model belongs to the field of sewage treatment, and particularly relates to a grid for sewage treatment, which comprises a wall body, a blow-off pipe is fixedly embedded in the inner wall of the wall body, and the top of the wall body is fixedly connected with a limiting frame; a limiting block is aligned with the surface of a sliding column, a chain is held by a hand to slowly lower a frame, meanwhile, output of a hydraulic machine shrinks, a large-size installation ring is connected to the outer side of a small-size blow-off pipe in a sleeving mode, sewage solid impurities of the blow-off pipe are filtered and collected through a grating layer, and at the moment, the middle of the chain is clamped and buckled to the surface of a buckling ring; secondly, the output end of a hydraulic machine extends out to drive a mounting frame, a chain is held by a hand to fold a frame upwards, the side face of a limiting block slides through the inner wall of the mounting frame, and a front cover and the frame are separated by disassembling a bolt and nut combination; and the frame and the grating layer on the inner side of the frame can be conveniently cleaned, and the cleanliness of the device is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sewage treatment, specifically is a grating for sewage treatment. BACKGROUND

[0002] The grating is the most important auxiliary equipment in the sewage pump station. The grating is generally composed of a group of parallel bars and is obliquely arranged at the inlet of the pump station collecting pool.

[0003] The existing grating for sewage treatment is not easy to adjust the position of the device to adapt to different sizes of sewage facilities, which may reduce the adaptability of the device. The existing grating for sewage treatment is not easy to replace and disassemble the filter assembly, which may reduce the cleanliness of the device. Sometimes it is necessary to install a filter grating on some old drainage facilities, and it is not convenient to damage the original structure of the drainage facilities

[0004] Therefore, the grating for sewage treatment is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the problems in the prior art, the utility model provides a grating for sewage treatment.

[0006] The utility model discloses a grating for sewage treatment, which comprises a wall body, a sewage pipe is fixedly embedded in the inner wall of the wall body, a limiting frame is fixedly connected to the top of the wall body, an installation frame is slidably installed in the limiting frame, a slide column is fixedly connected to the inner side of the installation frame, a limiting block is slidably connected to the surface of the slide column, a frame is fixedly connected to the inner side of the limiting block, a grating layer is fixedly connected to the inner side of the frame, an installation ring is fixedly embedded in the inner side of the grating layer, a front cover is clamped and installed on the front side of the frame, a lifting ring is fixedly connected to the position close to the upper side of the grating layer, and a lock chain is arranged in the inner side of the lifting ring.

[0007] Preferably, the bottom of the hydraulic machine is fixedly connected to the position close to the rear side of the top of the wall body, and the output end of the hydraulic machine is fixedly connected to the surface of the installation frame.

[0008] Preferably, the limiting frame is in the shape of H, and the longer side of the limiting frame abuts against the inner side of the installation frame.

[0009] Preferably, the bottom surface of the slide column is fixedly connected with a bottom bracket, and the top of the bottom bracket supports the bottom surface of the frame.

[0010] Preferably, the installation ring is arranged at a position corresponding to the installation position of the sewage pipe, and the size of the inner wall of the installation ring is greater than the size of the outer wall of the sewage pipe.

[0011] Preferably, the frame is fixedly connected with a sleeve ring near the front side of the front cover at the four corners, and a bolt-nut combination is arranged through the inside of the sleeve ring.

[0012] Preferably, the top of the mounting frame is fixedly connected with a buckle ring, and the upper part of the buckle ring is in a circular arc shape.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses a slow frame is fixedly connected with the surface of the lock chain of the alignment slide column through the limiting block, and the output contraction of the hydraulic machine simultaneously, so that the installation ring of the size is larger is connected to the outside of the small size blowoff pipe, and the sewage solid impurities of the blowoff pipe are filtered and collected through the grid layer, when the surface of the buckle ring is engaged in the middle of the lock chain, the device is convenient for responding to the blowoff pipe of different length, and the filter grid is convenient for replacing, improve the adaptability and the cleanliness of device,

[0015] 2. The utility model discloses the output end of the hydraulic machine is driven mounting frame, and the frame is retracted upwards through the hand of the lock chain, and the side of the limiting block slides from the inner wall of the mounting frame, and the front cover is separated from the frame through the bolt-nut combination of dismantling, so that the frame and the grid layer in its inside are convenient for cleaning, and the cleanliness of device is further improved. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0017] Figure 1 It is the front view structure schematic diagram of the utility model;

[0018] Figure 2 It is the frame structure schematic diagram of the utility model;

[0019] Figure 3 It is the slide column structure schematic diagram of the utility model;

[0020] Figure 4 It is the A amplification structure schematic diagram of the utility model Figure 3 .

[0021] In the drawing: 1, wall body; 2, blowoff pipe; 3, limiting frame; 4, mounting frame; 5, hydraulic machine; 6, buckle ring; 7, slide column; 8, bottom frame; 9, limiting block; 10, frame; 11, grid layer; 12, installation ring; 13, sleeve ring; 14, bolt-nut combination; 15, front cover; 16, lifting ring; 17, lock chain. DETAILED DESCRIPTION

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figures 1-4 As shown, a wastewater treatment screen includes a wall 1, a drain pipe 2 is fixedly embedded in the inner wall of the wall 1, a limiting frame 3 is fixedly connected to the top of the wall 1, an installation frame 4 is slidably installed inside the limiting frame 3, a sliding column 7 is fixedly connected to the inner side of the installation frame 4, a limiting block 9 is slidably connected to the surface of the sliding column 7, a frame 10 is fixedly connected to the inner side of the limiting block 9, a screen layer 11 is fixedly connected to the inner side of the frame 10, an installation ring 12 is fixedly embedded in the inner side of the screen layer 11, a front cover 15 is snapped onto the front side of the frame 10, a hanging ring 16 is fixedly connected to the upper position of the screen layer 11, and a chain 17 is passed through the inner side of the hanging ring 16.

[0024] Furthermore, the bottom of the hydraulic press 5 is fixedly connected to the top of the wall 1 near the rear side, and the output end of the hydraulic press 5 is fixedly connected to the surface of the mounting bracket 4.

[0025] Furthermore, the limiting frame 3 is h-shaped, with its longer side abutting against the inner side of the mounting frame 4;

[0026] During operation, the limiting frame 3 is h-shaped, and its longer side is pressed against the inner side of the mounting frame 4. This design increases the stability of the mounting frame 4 when it slides and limits the range of motion of the mounting frame 4.

[0027] Furthermore, the bottom surface of the sliding column 7 is fixedly connected to the base frame 8, and the top of the base frame 8 supports the bottom surface of the frame 10;

[0028] During operation, the base frame 8 restricts the movement range of the frame 10 by supporting the bottom surface of the frame 10 at the top, thereby improving the stability of the device.

[0029] Furthermore, the mounting ring 12 is positioned corresponding to the installation position of the drain pipe 2, and the inner wall of the mounting ring 12 is larger than the outer wall of the drain pipe 2.

[0030] During operation, the installation ring 12 is positioned to correspond to the installation position of the sewage pipe 2, and the inner wall of the installation ring 12 is larger than the outer wall of the sewage pipe 2. This structural design facilitates the connection of the installation ring 12 to the outside of the sewage pipe 2, enabling the device to effectively collect the sewage discharged from the sewage pipe 2.

[0031] Further, the frame 10 and the front side of the front cover 15 are fixedly connected with the sleeve ring 13 near the four corners, the inside of the sleeve ring 13 is provided with the bolt-nut combination 14;

[0032] When working, the frame 10 and the front cover 15 are provided with the bolt-nut combination 14 in the inside of the sleeve ring 13, which facilitates the disassembly of the front cover 15 and the cleaning of the inside of the frame 10.

[0033] Further, the top of the mounting frame 4 is fixedly connected with the clasp 6, the upper part of the clasp 6 is arc-shaped;

[0034] When working, the upper part of the clasp 6 is arc-shaped, which improves the stability when the lock chain 17 buckles the surface of the clasp 6.

[0035] Working principle: first, the limiting frame 3 and the hydraulic machine 5 are fixedly installed on the surface of the wall body 1, the hydraulic machine 5 is started through the external power supply, the output end of the hydraulic machine 5 extends to drive the mounting frame 4, the mounting frame 4 slides to the appropriate position in the inside of the limiting frame 3, the limiting frame 3 plays a limiting and supporting effect on the mounting frame 4, the limiting block 9 is aligned with the surface of the slide column 7, and the lock chain 17 is slowly lowered to the frame 10, at the same time, the output of the hydraulic machine 5 is retracted, the mounting ring 12 with a larger size is sleeved on the outside of the blowdown pipe 2 with a smaller size, the grille layer 11 filters and collects the solid impurities of the sewage of the blowdown pipe 2, and at this time, the lock chain 17 is clamped and buckled to the surface of the clasp 6 in the middle;

[0036] When the frame 10 needs to be cleaned, the output end of the hydraulic machine 5 extends to drive the mounting frame 4, the lock chain 17 is held to retract the frame 10 upwards, the side surface of the limiting block 9 slides from the inner wall of the mounting frame 4, the front cover 15 is separated from the frame 10 by disassembling the bolt-nut combination 14, which facilitates the cleaning of the frame 10 and the grille layer 11 on the inside thereof.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A grille for sewage treatment comprising a wall (1), characterised in that: The inner wall of the wall body (1) is fixedly embedded with a sewage pipe (2), the top of the wall body (1) is fixedly connected with a limiting frame (3), the limiting frame (3) is slidably installed with a mounting frame (4), the inner side of the mounting frame (4) is fixedly connected with a slide column (7), the surface of the slide column (7) is slidably connected with a limiting block (9), the inner side of the limiting block (9) is fixedly connected with a frame (10), the inner side of the frame (10) is fixedly connected with a grating layer (11), the inner side of the grating layer (11) is fixedly embedded with a mounting ring (12), the front side of the frame (10) is clampedly installed with a front cover (15), the grating layer (11) is fixedly connected with a lifting ring (16) near the upper position, and the inner side of the lifting ring (16) is penetrated through with a lock chain (17).

2. A screen for sewage treatment according to claim 1, wherein: The top of the wall body (1) is fixedly connected with the bottom of the hydraulic machine (5) near the rear side, and the output end of the hydraulic machine (5) is fixedly connected with the surface of the mounting frame (4).

3. A screen for sewage treatment according to claim 1, wherein: The limiting frame (3) is h-shaped, and the longer side of the limiting frame (3) abuts against the inner side of the mounting frame (4).

4. A screen for sewage treatment according to claim 1, wherein: The bottom surface of the slide column (7) is fixedly connected with a bottom bracket (8), and the top of the bottom bracket (8) supports the bottom surface of the frame (10).

5. The screen according to claim 1, wherein: The mounting position of the mounting ring (12) corresponds to the mounting position of the sewage pipe (2), and the size of the inner wall of the mounting ring (12) is greater than the size of the outer wall of the sewage pipe (2).

6. A screen for sewage treatment according to claim 1, wherein: The front side of the frame (10) and the front cover (15) is fixedly connected with a sleeve ring (13) near the four corners, and the inside of the sleeve ring (13) is penetrated through with a bolt and nut combination (14).

7. A screen for sewage treatment according to claim 1, wherein: The top of the mounting frame (4) is fixedly connected with a buckle ring (6), and the upper part of the buckle ring (6) is arc-shaped.

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