Sewage purification device

Abstract

The utility model discloses a sewage purification device which comprises a pretreatment box, the inner wall of the pretreatment box is fixedly connected with two circular rings, the inner walls of the two circular rings are rotatably connected with annular rolling frames, the inner walls of the two annular rolling frames are fixedly connected with the same filter cartridge, the interior of the filter cartridge is rotatably connected with a spiral conveying blade, and the spiral conveying blade is fixedly connected with the inner wall of the pretreatment box. The interior of the pretreatment box is fixedly connected with two partition plates, the two partition plates are both located in the filter cartridge, and the outer wall of the pretreatment box is fixedly connected with two frame bodies. By arranging the circular ring, the annular rolling frame, the filter cartridge, the spiral conveying blade, the partition plate, the L-shaped piece and the third motor, sewage is pretreated, and large-particle impurities are discharged from the pretreatment box; by arranging the first motor, the rolling shaft, the spiral brush, the gear ring, the cover plate, the second motor and the gear, the blocked part of the filter cartridge is rotationally switched and is cleaned at the same time, shutdown is not needed for treatment, and the efficiency and the safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment equipment technical field especially relates to a sewage purification device. BACKGROUND

[0002] If sewage is directly discharged without treatment, it will seriously pollute water bodies and lead to water quality deterioration. For example, untreated sewage contains a large amount of organic matter, nitrogen, phosphorus and other nutrients, which can cause water eutrophication and in turn trigger the massive proliferation of algae, damaging aquatic ecosystems. Through sewage purification treatment, harmful substances in sewage can be effectively removed, reducing pollution of water resources and protecting sustainable use of water resources.

[0003] In the prior art, pretreatment is required during sewage purification, the main purpose of which is to remove large-particle impurities such as floating matter and solid particulate matter in sewage. If these substances are not removed, they will clog the equipment of subsequent treatment units, causing equipment damage and reduced operating efficiency. The existing method of stopping the machine and manually processing is not only cumbersome but also dangerous when repeatedly disassembling and assembling the equipment. Therefore, we propose a sewage purification device to solve the above problems. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and proposes a sewage purification device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A sewage purification device, comprising a pretreatment tank, the inner wall of the pretreatment tank is fixedly connected with two annular rings, the inner walls of the two annular rings are rotatably connected with annular rollers, the inner walls of the two annular rollers are fixedly connected with the same filter cartridge, the inside of the filter cartridge is rotatably connected with a spiral conveying blade, the inside of the pretreatment tank is fixedly connected with two partitions, the two partitions are located inside the filter cartridge, the outer wall of the pretreatment tank is fixedly connected with two frame bodies, the inside of the two frame bodies is respectively fixedly connected with a first motor and a third motor, one end of the output shaft of the third motor penetrates through the outer wall of the pretreatment tank and is fixedly connected with one end of the spiral conveying blade, one end of the output shaft of the first motor penetrates through the outer wall of the pretreatment tank and is fixedly connected with a roller shaft, the outer wall of the roller shaft is fixedly connected with a plurality of spiral brushes, the outer wall of the filter cartridge is fixedly sleeved with a gear ring, and the inside of the pretreatment tank is provided with a rotating mechanism.

[0007] Preferably, the rotating mechanism comprises a second motor, a groove is formed in the top of the pretreatment box, the inner wall of the groove is fixedly connected with the outer wall of the second motor, one end of the output shaft of the second motor penetrates through the inner wall of the groove and is fixedly connected with a gear, and the gear is in meshing connection with the tooth ring.

[0008] Preferably, a sewage inlet pipe and a drain pipe are fixedly connected with the outer wall of the pretreatment box, one end of the sewage inlet pipe is fixedly connected with a sewage pump, and the sewage pump is used to guide sewage into the interior of the pretreatment box through the sewage inlet pipe.

[0009] Preferably, a deslagging groove is formed in the outer wall of the pretreatment box, and the outer wall of the pretreatment box is fixedly connected with an L-shaped piece, and the L-shaped piece is used to support the spiral conveying blade.

[0010] Preferably, a first bearing is fixedly sleeved at one end of the spiral conveying blade, the outer ring of the first bearing is fixedly connected with the outer wall of the L-shaped piece, and the first bearing is used to assist the spiral conveying blade to stably rotate.

[0011] Preferably, a second bearing is fixedly sleeved at one end of the roller, and the outer ring of the second bearing is fixedly connected with the inner wall of the pretreatment box, and the second bearing is used to assist the roller to stably rotate.

[0012] Preferably, a cover plate is slidably connected with the inner wall of the groove, and the cover plate is used to shield the top of the groove, thereby protecting the second motor.

[0013] Compared with the prior art, the advantages of the utility model lie in that:

[0014] The circular ring, the annular roller frame, the filter cylinder, the spiral conveying blade, the partition plate, the L-shaped piece and the third motor are arranged, sewage is pretreated, and large-particle impurities are discharged from the pretreatment box; the first motor, the roller, the spiral brush, the tooth ring, the cover plate, the second motor and the gear are arranged, the blocked part of the filter cylinder is switched and cleaned, and the efficiency and safety are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model, the following will briefly introduce the drawings needed to be used in the specific implementation manner. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without paying creative labor.

[0016] Figure 1 It is a three-dimensional structure schematic view of the sewage purification device.

[0017] Figure 2 A cross-sectional structure schematic view of a sewage purification device is provided in the utility model.

[0018] Figure 3 A partial cross-sectional structure schematic view of a sewage purification device is provided in the utility model.

[0019] Figure 4 A partial three-dimensional structure schematic view of a sewage purification device is provided in the utility model.

[0020] In the drawing: 1, pretreatment box; 2, sewage inlet pipe; 3, drain pipe; 4, circular ring; 5, annular roller frame; 6, filter cartridge; 7, spiral conveying blade; 8, partition plate; 9, L-shaped piece; 10, first motor; 11, roller shaft; 12, spiral brush; 13, gear ring; 14, cover plate; 15, second motor; 16, gear; 17, third motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] As shown in Figures 1-4 The utility model relates to a sewage purification device, including pretreatment box 1, the outer wall of pretreatment box 1 is fixed and intercommunicates sewage inlet pipe 2 and drain pipe 3, one end of sewage inlet pipe 2 is fixed and intercommunicates sewage pump, and the filtered sewage is passed through drain pipe 3 and enters the next processing equipment, the inner wall of pretreatment box 1 is fixedly connected with two circular rings 4, the inner wall of two circular rings 4 is rotatably connected with annular roller frame 5, and the inner wall of two annular roller frames 5 is fixedly connected with the same filter cartridge 6, two annular roller frames 5 are driven to rotate when filter cartridge 6 rotates, and two circular rings 4 assist annular roller frame 5 to stably rotate, and a plurality of ball bearings and lubricating oil are arranged between annular roller frame 5 and circular ring 4.

[0023] Spiral conveying blade 7 is rotatably connected in the inside of filter cartridge 6, two partition plates 8 are fixedly connected in the inside of pretreatment box 1, spiral conveying blade 7 is located between two partition plates 8, and the large particle impurities are assisted to move outwards, the outer wall of pretreatment box 1 is provided with a deslagging groove, the outer wall of pretreatment box 1 is fixedly connected with L-shaped piece 9, one end of spiral conveying blade 7 is fixedly sleeved with first bearing, the outer ring of first bearing is fixedly connected with the outer wall of L-shaped piece 9, and L-shaped piece 9 and first bearing assist spiral conveying blade 7 to rotate.

[0024] The outer wall of the pretreatment box 1 is fixedly connected with two frame bodies, the inner parts of the two frame bodies are fixedly connected with a first motor 10 and a third motor 17 respectively, and one end of the output shaft of the third motor 17 penetrates through the outer wall of the pretreatment box 1 and is fixedly connected with one end of the spiral conveying blade 7.

[0025] One end of the output shaft of the first motor 10 penetrates through the outer wall of the pretreatment box 1 and is fixedly connected with a roller shaft 11, one end of the roller shaft 11 is fixedly sleeved with a second bearing, the outer ring of the second bearing is fixedly connected with the inner wall of the pretreatment box 1, the outer wall of the roller shaft 11 is fixedly connected with a plurality of spiral brushes 12, the plurality of spiral brushes 12 clean the inner wall of the filter cartridge 6, and the outer wall of the filter cartridge 6 is fixedly sleeved with a gear ring 13.

[0026] The pretreatment box 1 is internally provided with a rotating mechanism, the rotating mechanism comprises a second motor 15, the top of the pretreatment box 1 is provided with a groove, the inner wall of the groove is fixedly connected with the outer wall of the second motor 15, one end of the output shaft of the second motor 15 penetrates through the inner wall of the groove and is fixedly connected with a gear wheel 16, the gear wheel 16 is in meshing connection with the gear ring 13, the second motor 15 rotates to make the gear wheel 16 and the gear ring 13 rotate, so that the filter cartridge 6 rotates, the clogging part of the filter cartridge 6 is switched by rotation, and the subsequent filtration is avoided from being affected, and the inner wall of the groove is slidably connected with a cover plate 14.

[0027] Working principle: in use, sewage is conveyed into the pretreatment box 1 through the sewage pump and the sewage inlet pipe 2, the sewage enters the filter cartridge 6 from between the two baffles 8, the large-particle impurities in the sewage are selectively filtered and intercepted by the filter cartridge 6 and are located in the inside of the filter cartridge 6, along with the rotation of the third motor 17 to drive the spiral conveying blade 7, the spiral conveying blade 7 rotates to convey the large-particle impurities to the direction of the residue discharge groove, discharges from the pretreatment box 1, and along with the clogging of the filter cartridge 6, the second motor 15 is operated to drive the gear wheel 16 to rotate, the gear wheel 16 drives the gear ring 13 to rotate, the gear ring 13 drives the filter cartridge 6 to rotate, the clogging part of the filter cartridge 6 is switched by rotation, non-stop filtration is formed, the first motor 10 is operated to drive the roller shaft 11 to rotate, the roller shaft 11 drives the spiral brushes 12 to rotate, the clogging part of the filter cartridge 6 is cleaned, the clogging impurities are cleaned and fall onto the spiral conveying blade 7, and are discharged along with the spiral conveying blade 7, the whole does not need to be stopped for operation, and the maintenance time of the whole is prolonged.

[0028] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A sewage purification device comprising a pre-treatment tank (1), characterized in that, The inner wall of the pretreatment box (1) is fixedly connected with two annular rings (4), the inner walls of the two annular rings (4) are rotatably connected with annular rolling frames (5), the inner walls of the two annular rolling frames (5) are fixedly connected with the same filter cartridge (6), the inside of the filter cartridge (6) is rotatably connected with a spiral conveying blade (7), the inside of the pretreatment box (1) is fixedly connected with two partitions (8), the two partitions (8) are located in the inside of the filter cartridge (6), the outer wall of the pretreatment box (1) is fixedly connected with two frame bodies, the inside of the two frame bodies is respectively fixedly connected with a first motor (10) and a third motor (17), one end of the output shaft of the third motor (17) penetrates through the outer wall of the pretreatment box (1) and is fixedly connected with one end of the spiral conveying blade (7), one end of the output shaft of the first motor (10) penetrates through the outer wall of the pretreatment box (1) and is fixedly connected with a rolling shaft (11), the outer wall of the rolling shaft (11) is fixedly connected with a plurality of spiral brushes (12), the outer wall of the filter cartridge (6) is fixedly connected with a gear ring (13), and the inside of the pretreatment box (1) is provided with a rotating mechanism.

2. A sewage purification device according to claim 1, characterised in that The rotating mechanism comprises a second motor (15), a groove is formed in the top of the pretreatment box (1), the inner wall of the groove is fixedly connected with the outer wall of the second motor (15), one end of the output shaft of the second motor (15) penetrates through the inner wall of the groove and is fixedly connected with a gear (16), and the gear (16) is in meshing connection with the gear ring (13).

3. A device for purifying sewage water according to claim 1, characterized in that The outer wall of the pretreatment box (1) is fixedly connected with a sewage inlet pipe (2) and a drain pipe (3), one end of the sewage inlet pipe (2) is fixedly connected with a sewage pump.

4. A sewage purification apparatus according to claim 1, wherein The outer wall of the pretreatment box (1) is provided with a slag discharge groove, and the outer wall of the pretreatment box (1) is fixedly connected with an L-shaped piece (9).

5. A sewage purification apparatus according to claim 4, wherein One end of the spiral conveying blade (7) is fixedly connected with a first bearing, and the outer ring of the first bearing is fixedly connected with the outer wall of the L-shaped piece (9).

6. A device for purifying sewage water according to claim 1, characterized in that One end of the rolling shaft (11) is fixedly connected with a second bearing, and the outer ring of the second bearing is fixedly connected with the inner wall of the pretreatment box (1).

7. A sewage purification apparatus according to claim 2, wherein The inner wall of the groove is slidably connected with a cover plate (14).

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