Front sewage preprocessor

Abstract

The utility model belongs to the field of sewage treatment, in particular relates to a front sewage pretreater, and provides the following scheme aiming at the problems that impurities in the existing sewage are easy to block and damage pipelines and various treatment equipment, normal sewage purification treatment is influenced, and the service lives of the various equipment are shortened. The device comprises a treatment channel, a bottom plate and a treatment box, a water inlet hopper is arranged at the top of the treatment channel, a water drainage pipe is arranged at the bottom of the treatment channel, a valve is arranged on the water drainage pipe, and supporting frames are fixedly arranged on the two sides of the treatment channel; the bottoms of the treatment box and the two supporting frames are fixedly connected with the top of the same bottom plate, and a discharge hole is formed in one side of the treatment box, so that large impurities in sewage can be filtered and removed in advance, damage and blockage to follow-up sewage treatment equipment are reduced, normal use of the equipment is guaranteed, the service life of the equipment is prolonged, and the device is suitable for popularization and application. And the rejected sundries can be conveniently collected and treated, so that sewage purification is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a pre-sewage pre-treatment device. Background Art

[0002] Sewage refers to water containing waste, hazardous substances or pollutants, usually generated by household, industrial, agricultural and other activities. Sewage may contain debris, as well as various harmful components such as organic matter, heavy metals, bacteria, chemicals, etc., which are potentially harmful to the environment and human health.

[0003] However, the existing sewage treatment has the following problems: the debris in the sewage can easily block and damage the pipes and various treatment equipment, affecting the normal sewage purification treatment and reducing the service life of various equipment. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that debris in sewage easily blocks and damages pipes and various treatment equipment, affects normal sewage purification treatment, and reduces the service life of various equipment, and proposes a pre-sewage pre-treatment device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A pre-sewage pre-processor comprises a processing channel, a bottom plate and a processing box, wherein a water inlet bucket is arranged at the top of the processing channel, a drain pipe is arranged at the bottom of the processing channel, a valve is arranged on the drain pipe, support frames are fixedly arranged on both sides of the processing channel, the bottoms of the processing box and the two support frames are fixedly connected to the top of the same bottom plate, and a discharge hole is opened on one side of the processing box;

[0007] A filtering mechanism, which is arranged on the treatment channel and is used to filter debris in the sewage;

[0008] A pushing mechanism, which is arranged on the processing box and is used to push the debris;

[0009] The collecting mechanism is arranged on the bottom plate and is used for collecting and processing the sundries.

[0010] In one possible design, the filtering mechanism includes a No. 1 filter, a No. 2 filter and a discharge channel, the outer side of the No. 1 filter is fixedly connected to the inner wall of the processing channel by bolts, the No. 1 filter is tilted inside the processing channel, a No. 1 hole is opened on one side of the processing channel, one end of the discharge channel is interconnected with the No. 1 hole, a No. 2 hole is opened on one side of the processing box, the other end of the discharge channel is interconnected with the No. 2 hole, the outer side of the No. 2 filter is fixed to the inner wall of the processing box by bolts, and the No. 2 filter is flush with the discharge hole.

[0011] In a possible design, the pushing mechanism includes a box body, an electric telescopic column, two telescopic rods and a pushing plate, one side of the box body is set as an open part, one side of the processing box is provided with a No. 3 hole, the No. 3 hole is flush with the No. 2 filter screen, the open part of the box body is connected to the No. 3 hole, one side of the box body is fixedly connected to one side of the processing channel, the fixed end of the electric telescopic column is fixedly connected to the inner wall of the other side of the box body, the telescopic end of the electric telescopic column is fixedly connected to one side of the pushing plate, the pushing plate is located on the inner wall of the No. 3 hole, the fixed ends of the two telescopic rods are respectively fixedly connected to the inner wall of the other side of the same box body, the telescopic ends of the two telescopic rods are respectively fixedly connected to one side of the same pushing plate, and the two telescopic rods are respectively located on both sides of the same electric telescopic column.

[0012] In a possible design, the collecting mechanism includes two side panels, a collecting box, two connecting handles and a slope, wherein the slope is arranged on one side of the bottom plate, and the adjacent sides of the two side panels are fixedly connected with the same triangular block, and one side of the two side panels and the triangular block are fixedly connected to one side of the same processing box, and the two side panels and the triangular block are located below the discharge hole, and the collecting box is placed on the top side of the bottom plate, and the collecting box is located below the triangular block, and the two connecting handles are fixedly connected to the two sides of the same collecting box.

[0013] In a possible design, a shielding frame is fixedly connected to one side of the processing box, and the shielding frame is located on one side of the discharge hole. The shape of the shielding frame is set to be U-shaped, and a sliding hole is opened on the top of the shielding frame. Sliding grooves are opened on both sides of the shielding frame. The two sliding grooves and the sliding holes are slidably connected with a shielding plate, and a connecting block is fixedly connected to the top of the shielding plate. A fixing column is threadedly connected to the connecting block, one end of the fixing column is tightly attached to one side of the processing box, and the other end of the fixing column is fixedly connected to a rotating handle. A baffle is fixedly connected to the bottom of one side of the shielding plate to prevent sewage leakage.

[0014] In one possible design, a pump box for sewage transportation is fixedly connected to the top of the base plate, a pump body is fixedly arranged inside the pump box by bolts, a No. 1 pipe is fixedly connected to the bottom of one side of the treatment box, one end of the No. 1 pipe passes through one side of the pump box and is connected to the water inlet end of the pump body, and a No. 2 pipe is fixedly connected to the water outlet end of the pump body, one end of the No. 2 pipe passes through the inner wall on the other side of the pump box and is interconnected with the drain pipe.

[0015] The sewage is then filtered through the inclined filter screen and then moved to the treatment box through the discharge channel. The impurities filtered out slide into the discharge channel through the inclined filter screen and move to the treatment box through the discharge channel. The sewage carried by the debris is filtered through the No. 2 filter screen, and the sewage is discharged through the No. 1 pipe and the No. 2 pipe, and the pump body is merged into the discharge pipe. After the sewage flows out, the debris on the No. 2 filter screen loosens the fixing column, then pulls the baffle plate, and fixes the baffle plate again through the fixing column to open the discharge hole. Then, the debris is pushed onto the triangular block by the action of the electric telescopic column and the pushing plate in the box body, blocked by the side plate, and slides into the collection box through the inclined surface of the triangular block for storage. Then, the debris in the collection box is moved and processed through the inclined surface and the connecting handle on the bottom plate. When the sewage is treated next time, the baffle plate is put back in place, and the baffle bar at the bottom of the baffle plate is used to prevent sewage leakage.

[0016] The beneficial effects of the utility model are:

[0017] In the utility model, large debris in sewage can be pre-filtered and removed through the filtering mechanism, the pushing mechanism and the collecting mechanism, thereby reducing damage and blockage to subsequent sewage treatment equipment, ensuring the normal use of the equipment, extending the service life of the equipment, and facilitating the collection and treatment of the removed debris, thereby facilitating sewage purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a right view structural schematic diagram of the utility model;

[0020] Figure 3 It is a left-side structural schematic diagram of the utility model;

[0021] Figure 4 It is a cross-sectional structural schematic diagram of the utility model;

[0022] Figure 5 It is a schematic cross-sectional view of a local structure of the utility model;

[0023] Figure 6It is an exploded view of the shielding structure of the utility model.

[0024] In the figure: 1. processing channel; 2. support frame; 3. drain pipe; 4. bottom plate; 5. pump box; 6. inclined plane; 7. collection box; 8. connecting handle; 9. processing box; 10. discharge channel; 11. box body; 12. side panel; 13. filter screen No. 1; 14. filter screen No. 2; 15. shielding frame; 16. electric telescopic column; 17. telescopic rod; 18. push plate; 19. shielding plate; 20. fixing column; 21. connecting block; 22. baffle bar. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0026] Reference Figure 1-Figure 4 A pre-processor comprises a processing channel 1, a bottom plate 4 and a processing box 9. A water inlet bucket is arranged on the top of the processing channel 1 to facilitate the inflow of sewage, and a drain pipe 3 is arranged on the bottom to discharge the treated sewage. A valve is installed on the drain pipe 3 to facilitate the control of discharge. Support frames 2 are fixedly installed on both sides of the processing channel 1 to ensure the stability of the structure. The bottoms of the processing box 9 and the two support frames 2 are fixedly connected to the top of the same bottom plate 4 to ensure the stability of the overall structure. A discharge hole is opened on one side of the processing box 9 to discharge the filtered debris.

[0027] The filtering mechanism includes a No. 1 filter 13, a No. 2 filter 14 and a discharge channel 10. The No. 1 filter 13 is fixedly connected to the inner wall of the treatment channel 1 by bolts and is tilted inside the treatment channel 1 to better filter the debris in the sewage. A No. 1 hole is opened on one side of the treatment channel 1. One end of the discharge channel 10 is connected to the No. 1 hole, and the other end is connected to the No. 2 hole of the treatment box 9 to realize the transfer of debris from the treatment channel 1 to the treatment box 9. The No. 2 filter 14 is fixedly set on the inner wall of the treatment box 9 by bolts and is flush with the discharge hole to further filter the sewage carried by the debris.

[0028] The pushing mechanism includes a box body 11, an electric telescopic column 16, two telescopic rods 17 and a pushing plate 18. The box body 11 is fixedly connected to one side of the processing channel 1, and its open end is connected to the No. 3 hole of the processing box 9. The fixed end of the electric telescopic column 16 is connected to the inner wall of the box body 11, and the telescopic end is connected to the pushing plate 18. Through the extension and retraction of the electric telescopic column 16, the pushing plate 18 moves in the box body 11 to push the debris to the discharge hole. At the same time, the two telescopic rods 17 are respectively connected to the box body 11 and the pushing plate 18, which play a stabilizing and guiding role.

[0029] The collecting mechanism includes two side panels 12, a collecting box 7, two connecting handles 8 and a slope 6. The slope 6 is arranged on one side of the bottom plate 4 to facilitate the sliding of the collecting box 7 for collecting debris. The two side panels 12 and the triangular block are fixedly connected to one side of the processing box 9 and are located below the discharge hole to ensure that the debris can smoothly fall into the collecting box 7. The collecting box 7 is placed on the top side of the bottom plate 4 to facilitate the collection of debris. The two connecting handles 8 are fixed on both sides of the collecting box 7 to facilitate the movement of the collecting box 7.

[0030] The present application can be used in the field of sewage treatment, and can also be used in other fields applicable to the present application. Example

[0031] refer to Figure 1-Figure 4 , based on the improvement of the first embodiment, a pre-wastewater pre-treatment device comprises:

[0032] A discharge hole shielding design is added, and a shielding frame 15 is fixedly connected to one side of the treatment box 9. The shape of the shielding frame 15 is set to be U-shaped, and sliding holes and sliding grooves are provided on the top and both sides. The shielding plate 19 is slidably connected to the shielding frame 15 through these sliding holes and sliding grooves to realize the opening and closing of the shielding plate 19. The connecting block 21 is fixed to the top of the shielding plate 19, and the fixing column 20 is connected to the connecting block 21 by threads. One end of the fixing column 20 is tightly attached to the treatment box 9, and the other end is connected to the rotating handle for easy operation. The bottom of the shielding plate 19 is also fixedly connected to a blocking bar 22 to prevent sewage leakage.

[0033] In order to realize further transportation of sewage, the top of the bottom plate 4 is also fixedly connected to the pump box 5, and a pump body is arranged inside the pump box 5. The bottom of one side of the treatment box 9 is connected to pipe No. 1, one end of the pipe No. 1 is connected to the water inlet end of the pump body, and the water outlet end of the pump body is connected to pipe No. 2, and the other end of pipe No. 2 is connected to the drain pipe 3. Through the operation of the pump body, the sewage in the treatment box 9 can be pumped to the drain pipe 3 for discharge.

[0034] However, as is well known to those skilled in the art, the working principle and wiring method of the pump body are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience, and the pump body is powered by an external power supply.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pre-wastewater pre-treatment device, characterized in that: The invention comprises a processing channel (1), a bottom plate (4) and a processing box (9), wherein a water inlet hopper is arranged at the top of the processing channel (1), a drainage pipe (3) is arranged at the bottom of the processing channel (1), a valve is arranged on the drainage pipe (3), support frames (2) are fixedly arranged on both sides of the processing channel (1), the bottoms of the processing box (9) and the two support frames (2) are fixedly connected to the top of the same bottom plate (4), and a discharge hole is opened on one side of the processing box (9); A filtering mechanism, the filtering mechanism being arranged on the processing channel (1) and being used for filtering impurities in the sewage; A pushing mechanism, the pushing mechanism being arranged on the processing box (9) and used for pushing the debris; A collecting mechanism is arranged on the bottom plate (4) and is used to collect and process debris.

2. A pre-sewage pre-treatment device according to claim 1, characterized in that: The filtering mechanism comprises a No. 1 filter (13), a No. 2 filter (14) and a discharge channel (10); the outer side of the No. 1 filter (13) is fixedly connected to the inner wall of the processing channel (1) by bolts; the No. 1 filter (13) is arranged obliquely inside the processing channel (1); a No. 1 hole is provided on one side of the processing channel (1); one end of the discharge channel (10) is connected to the No. 1 hole; a No. 2 hole is provided on one side of the processing box (9); the other end of the discharge channel (10) is connected to the No. 2 hole; the outer side of the No. 2 filter (14) is fixedly arranged on the inner wall of the processing box (9) by bolts; the No. 2 filter (14) and the discharge hole are flush with each other.

3. A pre-wastewater pre-treatment device according to claim 1, characterized in that: The pushing mechanism comprises a box body (11), an electric telescopic column (16), two telescopic rods (17) and a pushing plate (18); one side of the box body (11) is set as an open part; one side of the processing box (9) is provided with a No. 3 hole, the No. 3 hole is flush with the No. 2 filter screen (14); the open part of the box body (11) and the No. 3 hole are connected to each other; one side of the box body (11) is fixedly connected to one side of the processing channel (1); the fixed end of the electric telescopic column (16) is connected to the box body (11); The inner wall on the other side is fixedly connected, the telescopic end of the electric telescopic column (16) is fixedly connected to one side of the push plate (18), the push plate (18) is located on the inner wall of the third hole, the fixed ends of the two telescopic rods (17) are respectively fixedly connected to the inner wall on the other side of the same box body (11), the telescopic ends of the two telescopic rods (17) are respectively fixedly connected to one side of the same push plate (18), and the two telescopic rods (17) are respectively located on both sides of the same electric telescopic column (16).

4. A pre-wastewater pre-treatment device according to claim 1, characterized in that: The collecting mechanism comprises two side panels (12), a collecting box (7), two connecting handles (8) and an inclined surface (6); the inclined surface (6) is arranged on one side of the bottom plate (4); the adjacent sides of the two side panels (12) are fixedly connected to the same triangular block; one side of the two side panels (12) and the triangular block are fixedly connected to one side of the same processing box (9); the two side panels (12) and the triangular block are located below the discharge hole; the collecting box (7) is placed on the top side of the bottom plate (4); the collecting box (7) is located below the triangular block; and the two connecting handles (8) are fixedly connected to two sides of the same collecting box (7), respectively.

5. A pre-wastewater pre-treatment device according to claim 1, characterized in that: A shielding frame (15) is fixedly connected to one side of the treatment box (9), the shielding frame (15) is located on one side of the discharge hole, the shielding frame (15) is U-shaped, a sliding hole is provided at the top of the shielding frame (15), sliding grooves are provided on both sides of the shielding frame (15), and shielding plates (19) are slidably connected to the two sliding grooves and the sliding holes, a connecting block (21) is fixedly connected to the top of the shielding plate (19), a fixing column (20) is threadedly connected to the connecting block (21), one end of the fixing column (20) is tightly attached to one side of the treatment box (9), and the other end of the fixing column (20) is fixedly connected to a rotating handle, and a blocking bar (22) for preventing sewage leakage is fixedly connected to the bottom of one side of the shielding plate (19).

6. A pre-wastewater pre-treatment device according to claim 1, characterized in that: A pump box (5) for sewage transportation is fixedly connected to the top of the bottom plate (4), a pump body is fixedly arranged inside the pump box (5) by bolts, a No. 1 pipe is fixedly connected to the bottom of one side of the treatment box (9), one end of the No. 1 pipe passes through one side of the pump box (5) and is connected to the water inlet end of the pump body, and a No. 2 pipe is fixedly connected to the water outlet end of the pump body, one end of the No. 2 pipe passes through the inner wall of the other side of the pump box (5) and is connected to the drainage pipe (3).

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