Biological fermentation sewage treatment device

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a biological fermentation sewage treatment device, a stirring device is composed of a first shaft rod, a driving wheel, a spiral blade, a connecting frame, a second shaft rod, a driven wheel and a first motor, the first shaft rod is rotatably installed in a stirring cylinder, the driving wheel is fixedly installed on the surface of the first shaft rod, and the spiral blade is fixedly installed on the surface of the first shaft rod. The spiral blade is fixedly mounted on the surface of the first shaft rod, the connecting frame is fixedly mounted at the bottom of the first shaft rod, the second shaft rod is rotatably mounted in the stirring barrel, and the driven wheel is fixedly mounted on the surface of the second shaft rod. According to the sewage treatment device for biological fermentation, by driving a first motor, a stirring rod can disperse large caked sewage impurities at the moment, a spiral blade is arranged to enable sewage to move disorderly, a scraping plate is arranged to clean the inner wall of a stirring barrel, stirring of the stirring rod can be more sufficient, and the stirring efficiency is improved. Sufficient fermentation and decomposition of microorganisms are facilitated.

Description

Technical Field

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

[0002] Water is a non-renewable resource and one of the essential resources for human survival. With the development of human society, water pollution has become more and more serious. Urban domestic sewage and industrial sewage are the main causes of water pollution.

[0003] The utility model with patent application number 202121391116.4 discloses a sewage treatment device based on microbial fermentation, including a filter box, a stirring box is provided above the filter box, a motor is fixedly installed on the top side of the stirring box, and the output shaft of the motor is fixedly installed with a rotating shaft through a coupling, the bottom end of the rotating shaft extends into the stirring box, and a stirring rod is fixedly installed on the rotating shaft. Two mounting blocks are fixedly installed on the inner wall of one side of the filter box, and a screen is fixedly installed on the top side of the two mounting blocks. A cleaning brush plate is movably installed on one side of the screen, a sealing groove is opened on one side of the filter box, and a pulling hole is opened on the inner wall of one side of the sealing groove.

[0004] This sewage treatment device based on microbial fermentation can disperse larger agglomerated sewage impurities during the stirring process, which is conducive to the full fermentation and decomposition of microorganisms. The movement of the cleaning brush plate can push away impurities and pollutants on the screen, which can increase the filtration speed of the screen. However, there are still areas for improvement. For example, the stirring of the device can be further optimized to make its stirring effect better. The device requires manual pushing of the cleaning brush plate back and forth, which causes inconvenience in use and cannot meet current needs. Utility Model Content

[0005] The purpose of the utility model is to provide a biological fermentation sewage treatment device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biological fermentation sewage treatment device, comprising a filter box, a stirring drum, a stirring device, a cleaning device, a filter screen, and a collecting assembly, wherein the stirring drum is arranged on the top of the filter box, the stirring device is arranged inside the stirring drum, the cleaning device is arranged inside the filter box, the filter screen is arranged inside the filter box, and the collecting assembly is arranged on the side of the filter screen.

[0007] The stirring device consists of a first shaft, a driving wheel, a spiral blade, a connecting frame, a second shaft, a driven wheel, and a first motor. The first shaft is rotatably installed inside the stirring drum, the driving wheel is fixedly installed on the surface of the first shaft, the spiral blade is fixedly installed on the surface of the first shaft, the connecting frame is fixedly installed on the bottom of the first shaft, the second shaft is rotatably installed inside the stirring drum, the driven wheel is fixedly installed on the surface of the second shaft, and the first motor is fixedly installed on the top of the stirring drum.

[0008] The cleaning device consists of a threaded rod, a second motor, a threaded block, a connecting rod, a sliding rod, and a slider. The threaded rod is rotatably installed inside the filter box, the second motor is fixedly installed on the side of the filter box, the threaded block is threadedly installed on the surface of the threaded rod, the connecting rod is fixedly installed on the side of the threaded block, the sliding rod is fixedly installed on the side of the filter box, and the slider is slidably installed on the surface of the sliding rod.

[0009] Preferably, stirring rods are provided on the surfaces of the first shaft and the second shaft, and spiral blades are also provided on the bottom of the second shaft. The stirring rods can disperse larger agglomerated sewage impurities, which is conducive to sufficient fermentation and decomposition by microorganisms. The spiral blades can make the sewage move more disorderly, so that the stirring rods can stir more fully.

[0010] Preferably, the driving wheel and the driven wheel are meshed, and this arrangement can drive the driving wheel to rotate through the first shaft rod, and under the action of the driven wheel, the second shaft rod can be rotated.

[0011] Preferably, the first motor is fixedly connected to the top of the first shaft rod, and the first shaft rod can be driven to rotate by driving the first motor.

[0012] Preferably, a scraper is provided on the side of the connecting frame, and the scraper is in close contact with the mixing drum, and the scraper can be provided to clean the inner wall of the mixing drum.

[0013] Preferably, the other end of the connecting rod connected to the threaded block is fixedly connected to the slider. This arrangement drives the threaded block to move through the threaded rod. Under the action of the connecting rod, the slider can move on the surface of the slide rod, so that the connecting rod can be stably supported when moving.

[0014] Preferably, the output shaft of the second motor is fixedly connected to the threaded rod, and the threaded rod can be driven to rotate by driving the second motor.

[0015] Preferably, a cleaning brush is provided at the bottom of the connecting rod, and the cleaning brush is in close contact with the filter screen. The cleaning brush can be provided to scrape impurities and pollutants on the top of the filter screen into the collection component.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] (1) The biological fermentation sewage treatment device drives the first motor. At this time, the stirring rod can disperse the larger lumps of sewage impurities, and the spiral blades are provided to make the sewage move more disorderly. The scraper is provided to clean the inner wall of the mixing drum, so that the stirring rod can stir more fully, which is conducive to the full fermentation and decomposition of microorganisms.

[0018] (2) The biological fermentation sewage treatment device can drive the second motor to make the connecting rod move stably, and the cleaning brush can scrape the impurities and pollutants on the top of the filter screen into the collection component, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the stirring device of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the connecting rod, the sliding rod and the sliding block of the utility model.

[0023] In the figure: 1. filter box; 2. mixing drum; 3. stirring device; 301. first shaft; 302. driving wheel; 303. spiral blade; 304. connecting frame; 305. second shaft; 306. driven wheel; 307. first motor; 4. cleaning device; 401. threaded rod; 402. second motor; 403. threaded block; 404. connecting rod; 405. sliding rod; 406. sliding block; 5. filter screen; 6. collecting component. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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 creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: a biological fermentation sewage treatment device, including a filter box 1, a stirring drum 2, a stirring device 3, a cleaning device 4, a filter screen 5, and a collecting component 6. The stirring drum 2 is arranged on the top of the filter box 1, the stirring device 3 is arranged inside the stirring drum 2, the cleaning device 4 is arranged inside the filter box 1, the filter screen 5 is arranged inside the filter box 1, and the collecting component 6 is arranged on the side of the filter screen 5.

[0026] The stirring device 3 is composed of a first shaft 301, a driving wheel 302, a spiral blade 303, a connecting frame 304, a second shaft 305, a driven wheel 306, and a first motor 307. The first shaft 301 is rotatably mounted inside the mixing drum 2, the driving wheel 302 is fixedly mounted on the surface of the first shaft 301, the spiral blade 303 is fixedly mounted on the surface of the first shaft 301, the connecting frame 304 is fixedly mounted on the bottom of the first shaft 301, a scraper is arranged on the side of the connecting frame 304, and the scraper is in close contact with the mixing drum 2, and the scraper can be arranged to clean the inner wall of the mixing drum 2, the second shaft 305 is rotatably mounted inside the mixing drum 2, the surfaces of the first shaft 301 and the second shaft 305 are both provided with stirring rods, and the second shaft A spiral blade 303 is also provided at the bottom of the rod 305. A stirring rod is provided to disperse larger lumps of sewage impurities, which is beneficial to the full fermentation and decomposition of microorganisms. The spiral blade 303 allows the sewage to move more disorderly, so that the stirring rod can stir more fully. The driven wheel 306 is fixedly installed on the surface of the second shaft rod 305, and the driving wheel 302 and the driven wheel 306 are meshed. This setting can drive the driving wheel 302 to rotate through the first shaft rod 301. Under the action of the driven wheel 306, the second shaft rod 305 can be rotated. The first motor 307 is fixedly installed on the top of the mixing drum 2. The first motor 307 is fixedly connected to the top of the first shaft rod 301. By driving the first motor 307, the first shaft rod 301 can be driven to rotate.

[0027] The cleaning device 4 is composed of a threaded rod 401, a second motor 402, a threaded block 403, a connecting rod 404, a sliding rod 405, and a sliding block 406. The threaded rod 401 is rotatably mounted inside the filter box 1, the second motor 402 is fixedly mounted on the side of the filter box 1, the output shaft of the second motor 402 is fixedly connected to the threaded rod 401, and the threaded rod 401 can be driven to rotate by driving the second motor 402. The threaded block 403 is threadedly mounted on the surface of the threaded rod 401, the connecting rod 404 is fixedly mounted on the side of the threaded block 403, and the bottom of the connecting rod 404 is provided with A cleaning brush is provided, and the cleaning brush is in close contact with the filter screen 5. The cleaning brush can scrape the impurities and pollutants on the top of the filter screen 5 into the collecting component 6. The slide rod 405 is fixedly installed on the side of the filter box 1, and the slider 406 is slidably installed on the surface of the slide rod 405. The other end of the connecting rod 404 connected to the threaded block 403 is fixedly connected to the slider 406. This setting drives the threaded block 403 to move through the threaded rod 401. Under the action of the connecting rod 404, the slider 406 can move on the surface of the slide rod 405, so that the connecting rod 404 can be stably supported when moving.

[0028] When in use, sewage is added into the mixing drum 2, and the first motor 307 is driven. The driving wheel 302 can be driven to rotate through the first shaft 301. Under the action of the driven wheel 306, the second shaft 305 can be rotated. At this time, the stirring rod can disperse the larger lumps of sewage impurities, which is conducive to the full fermentation and decomposition of microorganisms. The spiral blade 303 is provided to make the sewage move more disorderly, so that the stirring rod can stir more fully. A scraper is provided to clean the inner wall of the mixing drum 2. Then the sewage enters the interior of the filter box 1. The filter screen 5 can screen impurities and pollutants. The second motor 402 is driven to drive the threaded rod 401 to rotate. Under the action of the connecting rod 404, the slider 406 can be moved on the surface of the slider 405, so that the connecting rod 404 can be stably supported when moving, and the cleaning brush can scrape the impurities and pollutants on the top of the filter screen 5 into the collecting component 6.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A biological fermentation sewage treatment device, comprising a filter box (1), a stirring drum (2), a stirring device (3), a cleaning device (4), a filter screen (5), and a collecting assembly (6), characterized in that: The mixing drum (2) is arranged on the top of the filter box (1), the mixing device (3) is arranged inside the mixing drum (2), the cleaning device (4) is arranged inside the filter box (1), the filter screen (5) is arranged inside the filter box (1), and the collecting assembly (6) is arranged on the side of the filter screen (5); The stirring device (3) is composed of a first shaft (301), a driving wheel (302), a spiral blade (303), a connecting frame (304), a second shaft (305), a driven wheel (306), and a first motor (307); the first shaft (301) is rotatably mounted inside the stirring drum (2); the driving wheel (302) is fixedly mounted on the surface of the first shaft (301); the spiral blade (303) is fixedly mounted on the surface of the first shaft (301); the connecting frame (304) is fixedly mounted on the bottom of the first shaft (301); the second shaft (305) is rotatably mounted inside the stirring drum (2); the driven wheel (306) is fixedly mounted on the surface of the second shaft (305); and the first motor (307) is fixedly mounted on the top of the stirring drum (2); The cleaning device (4) is composed of a threaded rod (401), a second motor (402), a threaded block (403), a connecting rod (404), a sliding rod (405), and a slider (406); the threaded rod (401) is rotatably mounted inside the filter box (1); the second motor (402) is fixedly mounted on the side of the filter box (1); the threaded block (403) is threadedly mounted on the surface of the threaded rod (401); the connecting rod (404) is fixedly mounted on the side of the threaded block (403); the sliding rod (405) is fixedly mounted on the side of the filter box (1); and the slider (406) is slidably mounted on the surface of the sliding rod (405).

2. A biological fermentation sewage treatment device according to claim 1, characterized in that: The surfaces of the first shaft (301) and the second shaft (305) are both provided with stirring rods, and the bottom of the second shaft (305) is also provided with spiral blades (303).

3. A biological fermentation sewage treatment device according to claim 1, characterized in that: The driving wheel (302) and the driven wheel (306) are meshed.

4. A biological fermentation sewage treatment device according to claim 1, characterized in that: The first motor (307) is fixedly connected to the top of the first shaft (301).

5. The biological fermentation sewage treatment device according to claim 1, characterized in that: A scraper is provided on the side of the connecting frame (304), and the scraper is in close contact with the mixing drum (2).

6. A biological fermentation sewage treatment device according to claim 1, characterized in that: The other end of the connecting rod (404) connected to the threaded block (403) is fixedly connected to the sliding block (406).

7. The biological fermentation sewage treatment device according to claim 1, characterized in that: The output shaft of the second motor (402) is fixedly connected to the threaded rod (401).

8. The biological fermentation sewage treatment device according to claim 1, characterized in that: A cleaning brush is provided at the bottom of the connecting rod (404), and the cleaning brush is in close contact with the filter screen (5).

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