Sewage separation water filter

Abstract

The utility model discloses a sewage separation water filter and relates to the technical field of water filters. The sewage treatment device comprises a box body, a filter tank is arranged on one side in the box body, a sedimentation tank is arranged on the other side in the box body and used for precipitating heavy solids in sewage, and an anaerobic digestion tank is arranged on the outer wall of the other side of the box body and used for decomposing organic matters, reducing the amount of sludge and generating biogas. According to the sewage treatment device, through the arrangement of the auger and the transmission gears, automatic discharge of sediments is achieved, the requirement for manual cleaning is reduced, the cleaning efficiency is improved, through the arrangement of the coarse filter screen and the fine filter screen, large particles in sewage are effectively removed, the filtering efficiency is improved, and through the design of the sliding groove and the spring, the filtering effect is improved. According to the utility model, the mounting rack of the filter assembly can be flexibly bounced and pressed down, the practicability is improved, the design of the anaerobic digester is beneficial to the decomposition of organic matters, the reduction of sludge amount and the possibility of generating biogas, and the cyclic utilization of resources is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water filter tanks, in particular to a sewage separation water filter tank. Background Art

[0002] Rural toilet sewage treatment is an important environmental protection project, which aims to improve rural sanitary conditions, reduce the spread of diseases, and protect water resources and the ecological environment. When treating the sewage in rural toilets, sedimentation tanks are generally used to separate sewage and impurities. Therefore, there are the following deficiencies in use:

[0003] 1. Some existing sewage separation and filtration pools require manual cleaning of sediments. Manual cleaning is slow and inefficient, and is not suitable for large-scale sewage treatment. At the same time, during the cleaning process, if the operation is improper, it may cause sewage splashing and cause secondary pollution.

[0004] 2. At the same time, the filters in some sewage separation filter pools need to be cleaned regularly to maintain the filtration efficiency. Filters that are difficult to remove increase the difficulty of maintenance and reduce practicality.

[0005] For this purpose, we proposed a sewage separation filter tank. Utility Model Content

[0006] The purpose of the utility model is to solve the problem in the prior art that some sewage separation filter pools need to be manually cleaned for sediment, the manual cleaning speed is slow, the efficiency is low, and it is not suitable for large-scale sewage treatment. At the same time, during the cleaning process, if the operation is improper, it may cause sewage splashing and cause secondary pollution. At the same time, the filter screens in some sewage separation filter pools need to be cleaned regularly to maintain the filtering efficiency. The filter screens that are difficult to remove increase the difficulty of maintenance and reduce practicality. The proposed sewage separation filter pool.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] Sewage separation filter tank, including:

[0009] A box body, wherein a filtering tank is provided on one side of the box body, a sedimentation tank is provided on the other side of the box body for settling heavier solids in sewage, and an anaerobic digestion tank is provided on the outer wall of the other side of the box body for decomposing organic matter, reducing the amount of sludge and generating biogas;

[0010] A sewage discharge assembly, which includes an auger rotatably mounted in the middle of the bottom surface of the filter tank and the sedimentation tank, and is used to discharge sediment;

[0011] The filter assembly comprises a mounting frame slidably mounted inside the filter tank, the upper end of the mounting frame is fixedly connected with a coarse filter screen, and the lower end of the mounting frame is fixedly connected with a fine filter screen for filtering larger particles in sewage.

[0012] In a possible design, both sides of the lower part of the outer wall at the rear end of the box body are fixedly connected to the first mounting seat by bolts, the first connecting shaft is rotatably connected to the inside of the two first mounting seats, both ends of the first connecting shaft are fixedly connected to the second bevel gear, the two augers pass through the box body and are fixedly connected to the first bevel gear, the first bevel gear is meshed with the second bevel gear, the middle part of the outer wall at the rear end of the box body is fixedly connected to the second mounting seat by bolts, the inner wall of the second mounting seat is rotatably connected to the second connecting shaft, the lower end of the second connecting shaft is fixedly connected to the third bevel gear, the third bevel gear is meshed with the second bevel gear, and is used to rotate the augers to discharge sediment.

[0013] In a possible design, a protective cover is fixedly connected to the outer wall of the rear end of the box body, and the upper end of the second connecting shaft passes through the protective cover and is fixedly connected to a handle.

[0014] In a possible design, slide grooves are provided inside the box body at both sides of the filter tank, the slide grooves are slidably connected with springs, the two sides of the mounting frame slide inside the slide grooves, and the two sides of the upper end of the box body are hingedly connected with a first end cover and a second end cover respectively.

[0015] In a possible design, pressure blocks are fixedly connected to both sides of the lower end of the first end cover for limiting the mounting frame, and a water inlet connecting pipe is fixedly connected to the upper surface of the first end cover.

[0016] In a possible design, a plurality of inclined plates are fixedly connected to both sides of the inner wall of the sedimentation tank, a water pipe is fixedly connected to the outer wall of the box body away from the filter tank, the water pipe is fixedly connected to the anaerobic digester, and an exhaust port is provided on the upper surface of the anaerobic digester.

[0017] In a possible design, a water pump is fixedly connected to the lower end of the front outer wall of the box body, the water suction port of the water pump is fixedly connected to the filter tank, and the water outlet of the water pump is fixedly connected to the sedimentation tank.

[0018] In a possible design, sewage outlets are fixedly connected to both sides of the outer wall of the lower end of the box body, and the two sewage outlets are respectively fixedly connected to the sedimentation tank and the filtration tank through pipes, and valves are provided on the outer walls of the sewage outlets and the water pipes.

[0019] In the present application, when in use, the sewage is first discharged into the filter tank from the water inlet connecting pipe, and the large particles in the sewage can be filtered through the filter tank. The sewage that has been preliminarily filtered is pumped into the sedimentation tank for sedimentation through a water pump. After sedimentation, the valve on the water pipe is opened, and the sewage will enter the anaerobic digestion tank for anaerobic treatment. The second connecting shaft and the third bevel gear are driven to rotate by turning the handle, and the first connecting shaft can be driven to rotate by the third bevel gear and the second bevel gear. The second bevel gear is engaged with the first bevel gear, so that the two augers can be driven to rotate to realize the function of sewage discharge. By setting a slide groove, the mounting frame slides in the slide groove, and by setting a spring, the mounting frame can be bounced up to facilitate the removal of the filter assembly. Through the pressure block on the first end cover, the mounting frame is pressed down when the first end cover is closed, and the mounting frame pops up when the first end cover is opened, thereby improving practicality, and the sedimentation efficiency can be improved by setting an inclined plate.

[0020] In the utility model, the sewage separation filter tank realizes the automatic discharge of sediments through the setting of the auger and each transmission gear, reduces the need for manual cleaning, improves the cleaning efficiency, and effectively removes larger particles in the sewage through the setting of the coarse filter and the fine filter, thereby improving the filtering efficiency;

[0021] In the utility model, the sewage separation filter tank, through the design of the slide and the spring, allows the mounting frame of the filter assembly to be flexibly bounced up and pressed down, thereby improving practicality. The design of the anaerobic digester helps to decompose organic matter, reduce the amount of sludge, and has the possibility of producing biogas, thereby improving the recycling of resources. The setting of the inclined plate helps to improve the sedimentation effect and accelerate the sedimentation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0023] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the utility model;

[0024] Figure 2 A rear three-dimensional structural schematic diagram of an embodiment of the utility model;

[0025] Figure 3 This is a three-dimensional schematic diagram of the transmission structure of an embodiment of the utility model;

[0026] Figure 4 It is a schematic diagram of a partial three-dimensional structure of an embodiment of the utility model;

[0027] Figure 5 It is a schematic diagram of the internal three-dimensional structure of an embodiment of the utility model.

[0028] In the figure: 1. box body; 2. filter tank; 3. sedimentation tank; 4. anaerobic digester; 5. auger; 6. first bevel gear; 7. first mounting seat; 8. second bevel gear; 9. first connecting shaft; 10. second mounting seat; 11. second connecting shaft; 12. third bevel gear; 13. handle; 14. mounting frame; 15. coarse filter; 16. fine filter; 17. slide; 18. spring; 19. first end cover; 20. second end cover; 21. pressure block; 22. inclined plate; 23. protective cover; 24. water inlet connecting pipe; 25. water pump; 26. sewage outlet; 27. valve; 28. water pipe; 29. ​​exhaust port. DETAILED DESCRIPTION

[0029] 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.

[0030] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

[0032] Example 1

[0033] Reference Figure 1-Figure 5 , water filter tank, including:

[0034] A box body 1, a filtering tank 2 is provided on one side of the box body 1, a sedimentation tank 3 is provided on the other side of the box body 1 for settling heavier solids in sewage, and an anaerobic digestion tank 4 is provided on the outer wall of the other side of the box body 1 for decomposing organic matter, reducing the amount of sludge and generating biogas;

[0035] A sewage discharge assembly, the sewage discharge assembly includes an auger 5 rotatably mounted in the middle of the bottom surface of the filter tank 2 and the sedimentation tank 3, and is used to discharge sediment;

[0036] The filter assembly includes a mounting frame 14 slidably mounted inside the filter tank 2, a coarse filter 15 is fixedly connected to the upper end of the mounting frame 14, and a fine filter 16 is fixedly connected to the lower end of the mounting frame 14 for filtering larger particles in sewage.

[0037] In the above technical scheme, the water filter tank is composed of a box body 1, which is internally divided into a filter tank 2 and a sedimentation tank 3, and an anaerobic digestion tank 4 connected to the outside. A mounting frame 14 is installed inside the filter tank 2, and its upper end is connected to a coarse filter screen 15, and its lower end is connected to a fine filter screen 16 for filtering larger particles in sewage. An auger 5 is installed at the center of the bottom of the filter tank 2 and the sedimentation tank 3 for discharging sediment.

[0038] In one aspect of this embodiment, Figure 3 As shown, both sides of the lower part of the outer wall at the rear end of the box body 1 are fixedly connected with the first mounting seat 7 by bolts, the first connecting shaft 9 is rotatably connected inside the two first mounting seats 7, and the second bevel gear 8 is fixedly connected at both ends of the first connecting shaft 9. The two augers 5 pass through the box body 1 and are fixedly connected with the first bevel gear 6, and the first bevel gear 6 is meshed with the second bevel gear 8. The middle part of the outer wall at the rear end of the box body 1 is fixedly connected with the second mounting seat 10 by bolts, and the inner wall of the second mounting seat 10 is rotatably connected with the second connecting shaft 11, and the lower end of the second connecting shaft 11 is fixedly connected with the third bevel gear 12, which is meshed with the second bevel gear 8 and is used to rotate the augers 5 to discharge sediment.

[0039] In the above technical solution, automatic discharge of sediment is achieved through the arrangement of the auger 5 and the transmission gears.

[0040] In one aspect of this embodiment, Figure 2 As shown, a protective cover 23 is fixedly connected to the outer wall of the rear end of the box body 1 , and the upper end of the second connecting shaft 11 passes through the protective cover 23 and is fixedly connected to the handle 13 .

[0041] In the above technical solution, the provision of the protective cover 23 and the handle 13 makes the operation safer and easier.

[0042] In one aspect of this embodiment, Figure 4 As shown, slide grooves 17 are provided inside the box body 1 on both sides of the filter tank 2, and springs 18 are slidably connected inside the slide grooves 17. Both sides of the mounting frame 14 slide inside the slide grooves 17, and both sides of the upper end of the box body 1 are hingedly connected with a first end cover 19 and a second end cover 20 respectively.

[0043] In the above technical solution, the design of the slide groove 17 and the spring 18 enables the mounting frame 14 of the filter assembly to be flexibly popped up and pressed down.

[0044] In one aspect of this embodiment, Figure 4As shown, both sides of the lower end of the first end cover 19 are fixedly connected with pressure blocks 21 for limiting the mounting frame 14 , and the upper surface of the first end cover 19 is fixedly connected with a water inlet connecting pipe 24 .

[0045] In the above technical solution, the mounting bracket 14 can be limited by providing the pressing block 21 .

[0046] In one aspect of this embodiment, Figure 1 and Figure 4 As shown, a plurality of inclined plates 22 are fixedly connected to both sides of the inner wall of the sedimentation tank 3, a water pipe 28 is fixedly connected to the outer wall of the box body 1 away from the filter tank 2, and the water pipe 28 is fixedly connected to the anaerobic digestion tank 4. An exhaust port 29 is provided on the upper surface of the anaerobic digestion tank 4.

[0047] In the above technical solution, the provision of the inclined plate 22 helps to improve the sedimentation effect.

[0048] In one aspect of this embodiment, Figure 1 As shown, a water pump 25 is fixedly connected to the lower end of the front end outer wall of the box body 1, the water suction port of the water pump 25 is fixedly connected to the filter tank 2, and the water outlet of the water pump 25 is fixedly connected to the sedimentation tank 3 through a pipeline.

[0049] In the above technical solution, a water pump 25 is provided for conveying sewage.

[0050] This application can be used in the field of sewage treatment, and can also be used in other fields applicable to this application. Example 2

[0051] Improvement on the basis of Example 1: A sewage separation filter tank is used in the field of sewage treatment. In another aspect of this embodiment, Figure 1 As shown, both sides of the outer wall of the lower end of the box body 1 are fixedly connected with sewage outlets 26, and the two sewage outlets 26 are fixedly connected to the sedimentation tank 3 and the filter tank 2 respectively. The outer walls of the sewage outlet 26 and the water pipe 28 are both provided with valves 27.

[0052] In the above technical solution, the valve 27 is provided to facilitate the opening and closing of the sewage outlet 26 .

[0053] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0054] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sewage separation filter tank, characterized in that: include: A box (1), wherein a filter tank (2) is provided on one side of the box (1), a sedimentation tank (3) is provided on the other side of the box (1) for sedimenting heavier solids in sewage, and an anaerobic digestion tank (4) is provided on the outer wall of the other side of the box (1) for decomposing organic matter, reducing the amount of sludge and generating biogas; A sewage discharge assembly, the sewage discharge assembly comprising an auger (5) rotatably mounted in the middle of the bottom surface of the filtering tank (2) and the sedimentation tank (3) for discharging sediment; The filter assembly comprises a mounting frame (14) slidably mounted inside a filter tank (2), a coarse filter screen (15) being fixedly connected to the upper end of the mounting frame (14), and a fine filter screen (16) being fixedly connected to the lower end of the mounting frame (14), for filtering larger particles in sewage.

2. The sewage separation filter tank according to claim 1, characterized in that: Both sides of the lower part of the rear end outer wall of the box body (1) are fixedly connected to the first mounting seat (7) by bolts, the first connecting shaft (9) is rotatably connected inside the two first mounting seats (7), and the two ends of the first connecting shaft (9) are fixedly connected to the second bevel gear (8), the two augers (5) pass through the box body (1) and are fixedly connected to the first bevel gear (6), the first bevel gear (6) is meshed with the second bevel gear (8), the middle part of the rear end outer wall of the box body (1) is fixedly connected to the second mounting seat (10) by bolts, the inner wall of the second mounting seat (10) is rotatably connected to the second connecting shaft (11), the lower end of the second connecting shaft (11) is fixedly connected to the third bevel gear (12), the third bevel gear (12) is meshed with the second bevel gear (8), and is used to rotate the augers (5) to discharge sediment.

3. The sewage separation filter tank according to claim 2, characterized in that: The outer wall at the rear end of the box body (1) is fixedly connected to a protective cover (23); the upper end of the second connecting shaft (11) passes through the protective cover (23) and is fixedly connected to a handle (13).

4. The sewage separation filter tank according to claim 1, characterized in that: The box body (1) is provided with a slide groove (17) at both sides of the filter tank (2), and the slide groove (17) is slidably connected with a spring (18). The two sides of the mounting frame (14) slide inside the slide groove (17), and the two sides of the upper end of the box body (1) are respectively hingedly connected with a first end cover (19) and a second end cover (20).

5. The sewage separation filter tank according to claim 4, characterized in that: Both sides of the lower end of the first end cover (19) are fixedly connected with pressure blocks (21) for limiting the position of the mounting frame (14), and the upper surface of the first end cover (19) is fixedly connected with a water inlet connecting pipe (24).

6. The sewage separation filter tank according to claim 1, characterized in that: A plurality of inclined plates (22) are fixedly connected to both sides of the inner wall of the sedimentation tank (3); a water pipe (28) is fixedly connected to the outer wall of the box body (1) on the side away from the filtering tank (2); the water pipe (28) is fixedly connected to the anaerobic digestion tank (4); and an exhaust port (29) is provided on the upper surface of the anaerobic digestion tank (4).

7. The sewage separation filter tank according to claim 1, characterized in that: A water pump (25) is fixedly connected to the lower end of the front end outer wall of the box body (1); a water suction port of the water pump (25) is fixedly connected to the filter tank (2) via a pipeline; and a water outlet of the water pump (25) is fixedly connected to the sedimentation tank (3).

8. The sewage separation filter tank according to claim 6, characterized in that: Both sides of the outer wall at the lower end of the box body (1) are fixedly connected with sewage outlets (26), and the two sewage outlets (26) are fixedly connected to the sedimentation tank (3) and the filtration tank (2), respectively. The outer walls of the sewage outlets (26) and the water pipe (28) are both provided with valves (27).

Images