Sludge discharge device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sludge discharge device for sewage treatment, which comprises a treatment barrel, a motor is mounted on the top side of the treatment barrel through a fixing frame, an inlet is fixedly connected to the right end of the top side of the treatment barrel, a filter component is arranged on the inner wall of the inlet, and a filter screen is arranged on the inner wall of the filter component. A feeding pipe is arranged at the top end of the inlet, a stirring roller is rotationally connected to the inner wall of the top side of the treatment barrel, a cleaning assembly is arranged on the outer wall of the stirring roller, a water outlet is fixedly connected to the bottom side of the treatment barrel, the cleaning assembly comprises smashing fan blades fixedly connected to the outer wall of the stirring roller, and a first scraper is fixedly connected to the top end of the stirring roller. According to the device, the motor is started to drive the stirring roller to rotate so as to drive the crushing fan blades to crush silt in the treatment barrel, so that the silt is prevented from caking to influence discharge, meanwhile, the inner wall of the treatment barrel is cleaned through the scraper I and the scraper II, and meanwhile, the filter plate is cleaned by pulling the support frame.

Description

Technical Field

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

[0002] Wastewater treatment is the process of purifying sewage to ensure that it meets the water quality requirements for discharge into a water body or reuse. It is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering, and is increasingly entering the daily lives of ordinary people.

[0003] After searching, the announcement number CN217698315U is a sludge discharge device for sewage treatment, including a mounting frame, a stationary barrel is installed in the middle of the upper end of the mounting frame, a first mounting plate is installed on the outer side of the upper end of the adjusting rod, and a second scraper ring arranged on the lower surface of the first mounting plate is installed on the inner side of the first scraper ring; a limit rod is installed on the inner side of the right end of the first mounting plate and connected to the stationary barrel, a telescopic rod is arranged in the middle of the lower surface of the first mounting plate, a dredging needle is arranged on the lower surface of the second mounting plate, and a drain pipe is installed on the outer surface of the front end of the stationary barrel; a sludge pipe is arranged on the left side of the lower end of the stationary barrel, an adjusting bolt is penetrated through the upper left end of the sludge pipe, and a fan blade is arranged on the outer surface of the connecting rod. The sludge discharge device for sewage treatment is conducive to scraping the sludge on the inner wall of the device, discharging the internal sludge, and is not easy to cause blockage inside the device.

[0004] Based on the above patent, the background technology thereof mentioned that it is inconvenient to scrape off the sludge on the inner wall of the device and to discharge the internal sludge. In view of this, and in order to solve this technical problem, the present application proposes a sludge discharge device for sewage treatment. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a sludge discharge device for sewage treatment. The sludge inside the treatment barrel is crushed by starting a motor to drive a stirring roller to rotate and drive a crushing fan blade to prevent agglomeration from affecting discharge. At the same time, the inner wall of the treatment barrel is cleaned by scrapers one and two, and the filter plate is cleaned by pulling the support frames.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge discharge device for sewage treatment, comprising a treatment barrel, a motor is installed on the top side of the treatment barrel through a fixed frame, an inlet is fixedly connected to the right end of the top side of the treatment barrel, a filter assembly is provided on the inner wall of the inlet, a feed pipe is provided on the top end of the inlet, a stirring roller is rotatably connected to the inner wall of the top side of the treatment barrel, a cleaning assembly is provided on the outer wall of the stirring roller, and a water outlet is fixedly connected to the bottom side of the treatment barrel.

[0007] Furthermore, the cleaning component includes a crushing fan blade fixedly connected to the outer wall of the stirring roller, a scraper 1 is fixedly connected to the top end of the stirring roller, and a scraper 2 is fixedly connected to the outer wall of the bottom end of the stirring roller.

[0008] Furthermore, the top end of the stirring roller passes through the top side of the processing barrel, and the motor driving end is fixedly connected to the top side of the stirring roller.

[0009] Furthermore, the side of the scraper 1 away from the stirring roller is arranged on the inner wall of the middle end of the processing barrel, and the side of the scraper 2 away from the stirring roller is arranged on the inner wall of the bottom end of the processing barrel.

[0010] Furthermore, the filter assembly includes three slide grooves opened on the inner wall of the top side of the inlet, and sliders are arranged inside the three slide grooves. The filter plates are fixedly connected to the adjacent sides of the three sliders, and the support frame is fixedly connected to the top side of the filter plate.

[0011] Furthermore, a lock shell is provided on the outer wall of the bottom end of the feed pipe, and the bottom end of the lock shell is threadedly connected to the top side of the inlet.

[0012] Furthermore, a support ring is fixedly connected to the outer wall of the bottom end of the processing barrel, and four support shafts are fixedly connected to the bottom side of the support ring.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the silt inside the treatment barrel is pulverized by starting the motor to drive the pulverizing blades to rotate to avoid agglomeration affecting discharge. At the same time, the silt remaining on the inner wall of the treatment barrel can be cleaned by scrapers 1 and 2, which is convenient for improving the work efficiency of cleaning the treatment barrel and the sludge discharge efficiency of sewage treatment.

[0015] 2. In the utility model, the inlet is opened by rotating the lock shell, so that the staff can remove the filter plate from the inner wall of the inlet by pulling the support frame, so as to clean the impurities on the filter plate and filter the stone impurities when the sewage enters the interior of the treatment barrel, thereby avoiding damage to the crushing blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a sludge discharge device for sewage treatment proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the filter plate structure of a sludge discharge device for sewage treatment proposed by the utility model;

[0018] Figure 3 for Figure 2 A in the enlarged view;

[0019] Figure 4This is a schematic diagram of the internal structure of a treatment barrel of a sludge discharge device for sewage treatment proposed by the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the structure of a stirring roller of a sludge discharge device for sewage treatment.

[0021] Legend:

[0022] 1. Processing barrel; 2. Motor; 3. Inlet; 4. Water outlet; 5. Feed pipe; 6. Support ring; 7. Filter plate; 8. Slider; 9. Slide; 10. Support frame; 11. Crushing fan blade; 12. Stirring roller; 13. Scraper 1; 14. Scraper 2; 15. Lock shell. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-5 , the utility model provides an embodiment: a sludge discharge device for sewage treatment, including a treatment barrel 1, a motor 2 is installed on the top side of the treatment barrel 1 through a fixing frame, an inlet 3 is fixedly connected to the right end of the top side of the treatment barrel 1, a filter plate 7 is arranged on the inner wall of the inlet 3, a feed pipe 5 is arranged on the top of the inlet 3, a stirring roller 12 is rotatably connected to the inner wall of the top side of the treatment barrel 1, a crushing fan blade 11 and a scraper 13 and a scraper 2 14 are arranged on the outer wall of the stirring roller 12, a water outlet 4 is fixedly connected to the bottom side of the treatment barrel 1, a support ring 6 is fixedly connected to the outer wall of the bottom end of the treatment barrel 1, and four support shafts are fixedly connected to the bottom side of the support ring 6;

[0025] Specifically, the sewage first flows into the inlet 3 through the feed pipe 5, and then flows into the interior of the treatment barrel 1 through the inlet 3. The sewage first passes through the filter plate 7 to filter out larger impurities in the sewage to prevent stones or impurities therein from damaging the crushing blades 11. After the filtered sewage is processed in the interior of the treatment barrel 1, the stirring roller 12 is started by the motor 2 to rotate and the crushing blades 11 are driven to rotate to crush the silt inside the treatment barrel 1 to prevent silt agglomeration and low sludge discharge efficiency. At the same time, the stirring roller 12 can be rotated to drive the scraper 13 and the scraper 2 14 to clean the inner wall of the bottom end of the middle inner wall of the treatment barrel 1 to prevent silt from remaining on the inner wall of the treatment barrel 1 and affecting the discharge efficiency of silt, so as to improve the working efficiency of sewage treatment and sludge discharge. At the same time, when there are too many impurities on the filter plate 7, the inlet 3 and the feed pipe 5 can be opened to facilitate the staff to take out the internal filter plate 7, to facilitate the cleaning of impurities on the filter plate 7, and to improve the working efficiency of sewage filtration.

[0026] A crushing blade 11 is fixedly connected to the outer wall of the stirring roller 12, a scraper 13 is fixedly connected to the top of the stirring roller 12, a scraper 2 14 is fixedly connected to the outer wall of the bottom end of the stirring roller 12, the top of the stirring roller 12 passes through the top side of the processing barrel 1, the driving end of the motor 2 is fixedly connected to the top side of the stirring roller 12, the side of the scraper 13 away from the stirring roller 12 is arranged on the inner wall of the middle end of the processing barrel 1, the side of the scraper 2 14 away from the stirring roller 12 is arranged on the inner wall of the bottom end of the processing barrel 1, three chutes 9 are opened on the inner wall of the top side of the inlet 3, and sliders 8 are arranged inside the three chutes 9, and filter plates 7 are fixedly connected to the adjacent sides of the three sliders 8, and a support frame 10 is fixedly connected to the top side of the filter plate 7, and a lock shell 15 is arranged on the outer wall of the bottom end of the feed pipe 5, and the bottom end of the lock shell 15 is threadedly connected to the top side of the inlet 3;

[0027] Specifically, when sewage needs to flow into the interior of the treatment barrel 1 through the feed pipe 5 and the inlet 3, the impurities and stones in the sewage can be cleaned and filtered through the filter plate 7 to prevent the sewage from flowing into the interior of the treatment barrel 1 and causing damage to the crushing blades 11, the scraper 1 13 and the scraper 2 14. At the same time, when there are too many impurities on the filter plate 7, the feed pipe 5 and the inlet 3 can be opened to facilitate the staff to take the filter plate 7 out of the interior of the inlet 3 by pulling the support frame 10. At the same time, the cooperation between the slider 8 and the slide groove 9 facilitates the installation of the filter plate 7, so that The impurities filtered by the filter plate 7 are cleaned to improve the efficiency of sewage treatment. At the same time, when the silt flows into the interior of the treatment barrel 1, the crushing fan blades 11 are driven to rotate by starting the motor 2 to crush the silt therein to avoid silt agglomeration and affect the subsequent discharge of the silt. At the same time, the scraper 13 and the scraper 2 14 can be driven to clean the inner wall of the middle end and the inner wall of the lower end of the treatment barrel 1 by rotating the stirring roller 12 to respectively avoid silt remaining on the inner wall of the treatment barrel 1 and affecting the cleaning of the silt, so as to improve the efficiency of sewage treatment and sludge discharge.

[0028] Working principle: sewage first flows into the inlet 3 through the feed pipe 5, and then flows into the interior of the treatment barrel 1 through the inlet 3. The sewage first passes through the filter plate 7 to filter out larger impurities in the sewage to prevent stones or impurities therein from damaging the crushing blades 11. After the filtered sewage is processed in the interior of the treatment barrel 1, the stirring roller 12 is driven by the starter motor 2 to rotate and the crushing blades 11 are driven to rotate to crush the silt inside the treatment barrel 1 to prevent the silt from agglomerating and causing low efficiency in mud discharge. At the same time, the stirring roller 12 can rotate to drive the scraper 1 13 and the scraper 2 14 to the treatment barrel 1. The inner wall at the bottom end of the middle inner wall is cleaned to prevent silt from remaining on the inner wall of the treatment barrel 1, which affects the discharge efficiency of silt, thereby improving the efficiency of sewage treatment and sludge discharge. At the same time, when there are too many impurities on the filter plate 7, the feed pipe 5 and the inlet 3 can be opened to facilitate the staff to take the filter plate 7 out from the inside of the inlet 3 by pulling the support frame 10. At the same time, the cooperation between the slider 8 and the slide groove 9 facilitates the installation of the filter plate 7, facilitates the cleaning of impurities filtered by the filter plate 7, and improves the efficiency of sewage filtration.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sludge discharge device for sewage treatment, comprising a treatment barrel (1), characterized in that: A motor (2) is installed on the top side of the processing barrel (1) via a fixing frame; an inlet (3) is fixedly connected to the right end of the top side of the processing barrel (1); a filter assembly is arranged on the inner wall of the inlet (3); a feed pipe (5) is arranged on the top end of the inlet (3); a stirring roller (12) is rotatably connected to the inner wall of the top side of the processing barrel (1); a cleaning assembly is arranged on the outer wall of the stirring roller (12); and a water outlet (4) is fixedly connected to the bottom side of the processing barrel (1).

2. A sludge discharge device for sewage treatment according to claim 1, characterized in that: The cleaning component comprises a crushing blade (11) fixedly connected to the outer wall of a stirring roller (12), a scraper 1 (13) fixedly connected to the top end of the stirring roller (12), and a scraper 2 (14) fixedly connected to the outer wall of the bottom end of the stirring roller (12).

3. A sludge discharge device for sewage treatment according to claim 2, characterized in that: The top end of the stirring roller (12) passes through the top side of the processing barrel (1), and the driving end of the motor (2) is fixedly connected to the top side of the stirring roller (12).

4. A sludge discharge device for sewage treatment according to claim 2, characterized in that: The side of the scraper blade 1 (13) away from the stirring roller (12) is arranged on the inner wall of the middle end of the processing barrel (1), and the side of the scraper blade 2 (14) away from the stirring roller (12) is arranged on the inner wall of the bottom end of the processing barrel (1).

5. A sludge discharge device for sewage treatment according to claim 1, characterized in that: The filter assembly comprises three slide grooves (9) provided on the inner wall of the top side of the inlet (3), each of the three slide grooves (9) being provided with a slider (8), a filter plate (7) being fixedly connected to one side of the three sliders (8), and a support frame (10) being fixedly connected to the top side of the filter plate (7).

6. A sludge discharge device for sewage treatment according to claim 5, characterized in that: The outer wall of the bottom end of the feed pipe (5) is provided with a lock shell (15), and the bottom end of the lock shell (15) is threadedly connected to the top side of the inlet (3).

7. A sludge discharge device for sewage treatment according to claim 1, characterized in that: A support ring (6) is fixedly connected to the outer wall of the bottom end of the processing barrel (1), and four support shafts are fixedly connected to the bottom side of the support ring (6).

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