Sewage treatment device convenient to clean

Abstract

The utility model relates to the technical field of sewage treatment, and provides a sewage treatment device convenient to clean, which comprises a cylinder, a driving part detachably mounted on a cover plate, a stirring assembly rotatably mounted on the cover plate, a filter screen detachably mounted on the cover plate, the stirring assembly movably mounted in the filter screen, and a first scraper and a second scraper, the first scraping plate and the second scraping plate correspond to the filter screen, the filter screen is detachably provided with a blow-off pipe, the blow-off pipe penetrates through the cylinder body, and the blow-off pipe is provided with a valve component. Impurities adhering to the interior of the filter screen are scraped through the first scraper and the second scraper and discharged through the blow-off pipe, the filtered impurities can be conveniently treated, the labor amount is reduced, the filtering effect is improved, and meanwhile the function of preventing the filter screen from being blocked is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, and in particular relates to a sewage treatment device which is easy to clean. Background Art

[0002] Sewage treatment equipment can effectively treat urban domestic sewage, industrial wastewater, etc., and prevent sewage and pollutants from directly flowing into water areas. It is of great significance to improving the ecological environment, enhancing the quality of the city and promoting economic development.

[0003] The sewage treatment device generally uses a filter net to filter the sewage when treating the sewage, so as to achieve sewage treatment. However, there are a lot of impurities in the filter net after filtration, and the impurities are not convenient to discharge, thus affecting the effect of sewage filtration.

[0004] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it has been revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model was created. Here, a sewage treatment device that is easy to clean is provided to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides a sewage treatment device which is easy to clean and solves the problems in the prior art.

[0006] The technical solution of the utility model is implemented as follows: a sewage treatment device that is easy to clean, comprising a cylinder, a liquid discharge pipe is arranged on the cylinder, a cover plate is detachably mounted on the cylinder, a liquid inlet pipe is arranged on the cover plate, a driving component is detachably mounted on the cover plate, a stirring assembly is rotatably mounted on the cover plate, and the stirring assembly is driven to rotate when the driving component is started, characterized in that a filter screen is detachably mounted on the cover plate, the stirring assembly is movably mounted in the filter screen, the stirring assembly comprises a first scraper and a second scraper, the first scraper and the second scraper correspond to the filter screen, a sewage discharge pipe is detachably mounted on the filter screen, the sewage discharge pipe runs through the cylinder, and a valve component is arranged on the sewage discharge pipe;

[0007] The sewage enters the filter screen through the liquid inlet pipe, and the driving component is started to drive the stirring component to stir the sewage in the filter screen. The impurities in the sewage are filtered through the filter screen, and the filtered water is discharged through the drain pipe. When the filtered impurities need to be cleaned, stop adding sewage to the filter screen, open the valve component of the drain pipe, start the driving component to drive the stirring component to rotate, and the impurities stuck in the filter screen are scraped off by the first scraper and the second scraper, and discharged through the drain pipe, which is convenient for the treatment of filtered impurities, reduces labor, improves the filtering effect, and also has the function of preventing the filter screen from being blocked.

[0008] Preferably, a first support frame is arranged on the cover plate, a third groove is formed on the first support frame, a second support frame is fixedly arranged on the filter screen, the second support frame is slidably installed in the third groove, and the second support frame is fixed to the first support frame by bolts and nuts.

[0009] Preferably, a first groove is formed on the cylinder, a second groove is formed on the cover plate, an internal thread is formed on the cylinder, an external thread is formed on the cover plate, the first groove corresponds to the second groove, and the internal thread and the external thread are threadedly connected to fix the cylinder and the cover plate.

[0010] By disassembling the cover plate and the cylinder body and disassembling the sewage pipe on the cylinder body at the same time, it is convenient to disassemble the cover plate and the filter screen, and the filter screen is disassembled from the cover plate, so that the filter screen can be replaced or repaired conveniently.

[0011] Preferably, the stirring assembly comprises a stirring shaft, the cover plate is provided with a second through hole, the stirring shaft is rotatably mounted in the second through hole, the driving component is transmission-connected to the stirring shaft, and a stirring rod is fixedly provided on the stirring shaft.

[0012] Preferably, a fourth groove is formed on the cover plate, the fourth groove corresponds to the second through hole, a first sliding block is fixedly provided on the stirring shaft, and the first sliding block is slidably installed in the fourth groove.

[0013] Preferably, a plurality of first connecting rods are fixedly arranged on the stirring shaft, the plurality of first connecting rods are linearly and evenly distributed along the stirring shaft, and a plurality of symmetrical stirring rods are arranged on the first connecting rod.

[0014] The sewage in the filter screen is stirred by the stirring rods on the plurality of first connecting rods, thereby improving the stirring effect and thus improving the sewage filtering effect.

[0015] Preferably, two symmetrical second connecting rods are fixedly provided on the stirring shaft, the second connecting rods are fixedly connected to the first scraper, and the first scraper corresponds to the side wall of the filter screen.

[0016] During the sewage filtering process, the side wall of the filter screen is scraped by the first scraper, which has the function of preventing the filter screen from being blocked.

[0017] Preferably, the second scraper is fixedly connected to the first scraper, the second scraper corresponds to the filter bottom plate, and the second scraper corresponds to the sewage pipe.

[0018] When the impurities are discharged, the second scraper is used to scrape the impurities off the bottom plate of the filter screen, thereby improving the efficiency of impurity discharge.

[0019] Preferably, a fourth through hole is provided on the filter screen, and the sewage pipe is detachably installed in the fourth through hole, and the sewage pipe corresponds to the filter screen.

[0020] Preferably, a first through hole is formed on the cylinder, and the sewage pipe is detachably installed in the first through hole.

[0021] After adopting the above technical solution, the beneficial effects of the utility model are:

[0022] 1. Sewage enters the filter screen through the liquid inlet pipe, the driving component is started to drive the stirring component to stir the sewage in the filter screen, the impurities in the sewage are filtered through the filter screen, and the filtered water is discharged through the drain pipe. When it is necessary to clean the filtered impurities, stop adding sewage to the filter screen, open the valve component of the drain pipe, start the driving component to drive the stirring component to rotate, and scrape the impurities stuck in the filter screen through the first scraper and the second scraper, and discharge them through the drain pipe, which is convenient for handling the filtered impurities, reducing labor, improving the filtering effect, and at the same time has the function of preventing the filter screen from being blocked;

[0023] 2. By disassembling the cover plate and the cylinder, and disassembling the sewage pipe on the cylinder at the same time, it is convenient to disassemble the cover plate and the filter screen, and disassemble the filter screen from the cover plate, so as to facilitate the replacement or maintenance of the filter screen;

[0024] 3. During the sewage filtration process, the first scraper is used to scrape the side wall of the filter screen to prevent the filter screen from being blocked;

[0025] 4. When the impurities are discharged, the second scraper is used to scrape the impurities from the bottom plate of the filter to improve the efficiency of impurity discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0027] Figure 1 It is a three-dimensional diagram of the utility model;

[0028] Figure 2 It is a schematic diagram of the structure of the utility model;

[0029] Figure 3 It is an exploded view of the utility model;

[0030] Figure 4 This is the front view of the installation of the stirring assembly and the sewage pipe of the utility model;

[0031] Figure 5 It is a three-dimensional diagram of the cover plate of the utility model;

[0032] Figure 6 It is a three-dimensional diagram of the filter screen of the utility model;

[0033] Figure 7 For this utility model Figure 2 A partial enlarged view of the middle A;

[0034] Figure 8 It is a three-dimensional diagram of the cylinder of the utility model;

[0035] Fig. 9 It is a three-dimensional diagram of the stirring assembly of the utility model;

[0036] In the figure, 1, cylinder; 2, drain pipe; 3, first groove; 4, internal thread; 5, first through hole; 6, support leg; 7, cover plate; 8, second groove; 9, external thread; 10, liquid inlet pipe; 11, first support frame; 12, third groove; 13, second through hole; 14, fourth groove; 15, third through hole; 16, second support frame; 17, filter screen; 18, fourth through hole; 19, stirring shaft; 20, first sliding block; 21, driving component; 22, first connecting rod; 23, stirring rod; 24, second connecting rod; 25, first scraper; 26, second scraper; 27, drain pipe; 28, valve component; 29, bolts and nuts; DETAILED DESCRIPTION

[0037] 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 of 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. Example

[0038] like Figures 1 to 9 As shown, a sewage treatment device that is easy to clean includes a cylinder 1, a liquid discharge pipe 2 is arranged on the cylinder 1, a cover plate 7 is detachably mounted on the cylinder 1, a liquid inlet pipe 10 is arranged on the cover plate 7, a driving component 21 is detachably mounted on the cover plate 7, a stirring assembly is rotatably mounted on the cover plate 7, and the driving component 21 is started to drive the stirring assembly to rotate, characterized in that: a filter screen 17 is detachably mounted on the cover plate 7, the stirring assembly is movably mounted in the filter screen 17, the stirring assembly includes a first scraper 25 and a second scraper 26, the first scraper 25 and the second scraper 26 correspond to the filter screen 17, a sewage discharge pipe 27 is detachably mounted on the filter screen 17, the sewage discharge pipe 27 passes through the cylinder 1, and a valve component 28 is arranged on the sewage discharge pipe 27;

[0039] Sewage enters the filter screen 17 through the liquid inlet pipe 10, and the driving component 21 is started to drive the stirring component to stir the sewage in the filter screen 17. The impurities in the sewage are filtered through the filter screen 17, and the filtered water is discharged through the drainage pipe 2. When it is necessary to clean the filtered impurities, stop adding sewage to the filter screen 17, open the valve component 28 of the sewage pipe 27, start the driving component 21 to drive the stirring component to rotate, and the impurities stuck in the filter screen 17 are scraped off by the first scraper 25 and the second scraper 26, and discharged through the sewage pipe 27, which is convenient for processing the filtered impurities, reduces labor, improves the filtering effect, and has the function of preventing the filter screen 17 from being blocked.

[0040] A first support frame 11 is provided on the cover plate 7, a third groove 12 is opened on the first support frame 11, a second support frame 16 is fixedly provided on the filter screen 17, the second support frame 16 is slidably installed in the third groove 12, and the second support frame 16 is connected and fixed to the first support frame 11 by bolts and nuts 29.

[0041] Specifically: an electric valve is provided on the discharge pipe 2 , a third through hole 15 is opened on the first support frame 11 and the second support frame 16 , and the first support frame 11 and the second support frame 16 are connected and fixed by passing bolts and nuts 29 through the third through hole 15 .

[0042] A first groove 3 is provided on the cylinder 1, a second groove 8 is provided on the cover plate 7, an internal thread 4 is provided on the cylinder 1, and an external thread 9 is provided on the cover plate 7. The first groove 3 corresponds to the second groove 8, and the internal thread 4 and the external thread 9 are threadedly connected to connect and fix the cylinder 1 and the cover plate 7.

[0043] When in use: the second groove 8 on the cover plate 7 is inserted into the first groove 3 of the cylinder 1, the internal thread 4 and the external thread 9 are threadedly connected to connect and fix the cylinder 1 and the cover plate 7, the second support frame 16 on the filter screen 17 is inserted into the third groove 12 on the first support frame 11, and the first support frame 11 and the second support frame 16 are connected and fixed by passing the bolts and nuts 29 through the third through holes 15.

[0044] The stirring assembly includes a stirring shaft 19 . A second through hole 13 is formed on the cover plate 7 . The stirring shaft 19 is rotatably mounted in the second through hole 13 . The driving component 21 is transmission-connected to the stirring shaft 19 . A stirring rod 23 is fixedly disposed on the stirring shaft 19 .

[0045] A fourth groove 14 is provided on the cover plate 7, and the fourth groove 14 corresponds to the second through hole 13. A first sliding block 20 is fixedly provided on the stirring shaft 19, and the first sliding block 20 is slidably installed in the fourth groove 14. The diameter of the fourth groove 14 is larger than the diameter of the second through hole 13.

[0046] A plurality of first connecting rods 22 are fixedly disposed on the stirring shaft 19 . The plurality of first connecting rods 22 are linearly and evenly distributed along the stirring shaft 19 . A plurality of symmetrical stirring rods 23 are disposed on the first connecting rod 22 .

[0047] The sewage in the filter screen 17 is stirred by the stirring rods 23 on the plurality of first connecting rods 22 to improve the stirring effect, thereby improving the sewage filtering effect.

[0048] Two symmetrical second connecting rods 24 are fixedly arranged on the stirring shaft 19 . The second connecting rods 24 are fixedly connected to the first scraper 25 . The first scraper 25 corresponds to the side wall of the filter screen 17 .

[0049] Specifically: the driving component 21 is a driving motor, which is mounted on the cover plate 7 through bolts and nuts 29, and the output end of the driving motor is drivingly connected to the stirring shaft 19;

[0050] During the sewage filtering process, the first scraper 25 is used to scrape the side wall of the filter screen 17 , which has the function of preventing the filter screen 17 from being blocked.

[0051] The second scraper 26 is fixedly connected to the first scraper 25 , the second scraper 26 corresponds to the bottom plate of the filter screen 17 , and the second scraper 26 corresponds to the sewage pipe 27 .

[0052] During use: start the driving motor to drive the stirring shaft 19 to rotate around the cover plate 7, the stirring shaft 19 drives the stirring rod 23 on the first connecting rod 22 to rotate, stir the sewage in the filter screen 17, and improve the sewage filtering effect, the stirring shaft 19 drives the first scraper 25 and the second scraper 26 on the first connecting rod 22 to rotate, the side wall of the filter screen 17 is scraped by the first scraper 25, and the impurities on the bottom plate of the filter screen 17 are scraped by the second scraper 26.

[0053] The filter screen 17 is provided with a fourth through hole 18 , and the sewage pipe 27 is detachably installed in the fourth through hole 18 , and the sewage pipe 27 corresponds to the filter screen 17 .

[0054] Specifically: the upper end surface of the sewage pipe 27 is flush with the inner wall of the bottom surface of the filter screen 17, the sewage pipe 27 and the fourth through hole 18 are sealed, a screw hole is opened on the filter screen 17, and the sewage pipe 27 and the bottom surface of the filter screen 17 are threadedly connected by bolts and screw holes to connect and fix the sewage pipe 27 and the filter screen 17.

[0055] The cylinder 1 is provided with a first through hole 5, and the sewage pipe 27 is detachably installed in the first through hole 5. The cylinder 1 is provided with a screw hole, and the sewage pipe 27 and the cylinder 1 are screwed and installed in the screw hole by bolts to connect and fix the cylinder 1 and the sewage pipe 27;

[0056] Specifically: the valve component 28 is a manually controlled valve, which is connected to the sewage pipe 27 through bolts and nuts 29. The cylinder 1 is provided with a support leg 6.

[0057] When in use: disassemble the manual control valve, then disassemble the cylinder 1 and the sewage pipe 27, and then take out the filter screen 17 together with the sewage pipe 27 through the cover plate 7, so as to facilitate maintenance and replacement.

[0058] The working principle of the utility model is as follows: sewage enters the filter screen 17 through the liquid inlet pipe 10, the driving component 21 is started to drive the stirring assembly to stir the sewage in the filter screen 17, the impurities in the sewage are filtered through the filter screen 17, and the filtered water is discharged through the drain pipe 2;

[0059] The second groove 8 on the cover plate 7 is inserted into the first groove 3 of the cylinder 1, and the internal thread 4 and the external thread 9 are threadedly connected to connect and fix the cylinder 1 and the cover plate 7, and the second support frame 16 on the filter screen 17 is inserted into the third groove 12 on the first support frame 11, and the first support frame 11 and the second support frame 16 are connected and fixed by passing the bolts and nuts 29 through the third through holes 15;

[0060] The driving motor is started to drive the stirring shaft 19 to rotate around the cover plate 7, and the stirring shaft 19 drives the stirring rod 23 on the first connecting rod 22 to rotate, so as to stir the sewage in the filter screen 17 and improve the sewage filtering effect. The stirring shaft 19 drives the first scraper 25 and the second scraper 26 on the first connecting rod 22 to rotate, and the side wall of the filter screen 17 is scraped by the first scraper 25, and the impurities on the bottom plate of the filter screen 17 are scraped by the second scraper 26;

[0061] The manual control valve is disassembled, and then the cylinder 1 and the sewage pipe 27 are disassembled, and then the filter screen 17 together with the sewage pipe 27 are taken out through the cover plate 7, so as to facilitate maintenance and replacement.

[0062] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0063] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 sewage treatment device that is easy to clean, comprising a cylinder (1), a liquid discharge pipe (2) being arranged on the cylinder (1), a cover plate (7) being detachably mounted on the cylinder (1), a liquid inlet pipe (10) being arranged on the cover plate (7), a driving component (21) being detachably mounted on the cover plate (7), a stirring component being rotatably mounted on the cover plate (7), and the stirring component being driven to rotate by starting the driving component (21), characterized in that: A filter screen (17) is detachably mounted on the cover plate (7), the stirring assembly is movably mounted in the filter screen (17), the stirring assembly comprises a first scraper (25) and a second scraper (26), the first scraper (25) and the second scraper (26) correspond to the filter screen (17), a sewage pipe (27) is detachably mounted on the filter screen (17), the sewage pipe (27) passes through the cylinder (1), and a valve component (28) is provided on the sewage pipe (27).

2. A sewage treatment device that is easy to clean according to claim 1, characterized in that: A first support frame (11) is arranged on the cover plate (7), a third groove (12) is opened on the first support frame (11), a second support frame (16) is fixedly arranged on the filter screen (17), the second support frame (16) is slidably installed in the third groove (12), and the second support frame (16) is connected and fixed to the first support frame (11) by bolts and nuts (29).

3. A sewage treatment device that is easy to clean according to claim 2, characterized in that: The cylinder (1) is provided with a first groove (3), the cover plate (7) is provided with a second groove (8), the cylinder (1) is provided with an internal thread (4), the cover plate (7) is provided with an external thread (9), the first groove (3) corresponds to the second groove (8), and the internal thread (4) and the external thread (9) are threadedly connected to fix the cylinder (1) and the cover plate (7).

4. The easy-to-clean sewage treatment device according to claim 1, characterized in that: The stirring assembly comprises a stirring shaft (19), a second through hole (13) is provided on the cover plate (7), the stirring shaft (19) is rotatably mounted in the second through hole (13), the driving component (21) is transmission-connected to the stirring shaft (19), and a stirring rod (23) is fixedly arranged on the stirring shaft (19).

5. The easy-to-clean sewage treatment device according to claim 4, characterized in that: The cover plate (7) is provided with a fourth groove (14), the fourth groove (14) corresponding to the second through hole (13), and the stirring shaft (19) is fixedly provided with a first sliding block (20), the first sliding block (20) being slidably installed in the fourth groove (14).

6. The easy-to-clean sewage treatment device according to claim 5, characterized in that: A plurality of first connecting rods (22) are fixedly arranged on the stirring shaft (19), the plurality of first connecting rods (22) are linearly and evenly distributed along the stirring shaft (19), and a plurality of symmetrical stirring rods (23) are arranged on the first connecting rod (22).

7. The easy-to-clean sewage treatment device according to claim 6, characterized in that: Two symmetrical second connecting rods (24) are fixedly arranged on the stirring shaft (19), the second connecting rods (24) are fixedly connected to the first scraper (25), and the first scraper (25) corresponds to the side wall of the filter screen (17).

8. The easy-to-clean sewage treatment device according to claim 7, characterized in that: The second scraper (26) is fixedly connected to the first scraper (25), the second scraper (26) corresponds to the bottom plate of the filter screen (17), and the second scraper (26) corresponds to the sewage pipe (27).

9. The easy-to-clean sewage treatment device according to claim 1, characterized in that: The filter screen (17) is provided with a fourth through hole (18), and the sewage discharge pipe (27) is detachably mounted in the fourth through hole (18), and the sewage discharge pipe (27) corresponds to the filter screen (17).

10. The easy-to-clean sewage treatment device according to claim 9, characterized in that: The cylinder (1) is provided with a first through hole (5), and the sewage discharge pipe (27) is detachably mounted in the first through hole (5).

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