Filter pipe for sewage diversion

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a filter pipe for sewage diversion, which comprises a round pipe and a filter screen, the filter screen is fixedly connected to an inner cavity of the round pipe and is conical, a movable pipe is movably connected to the center of the filter screen, and the movable pipe is provided with a water inlet and a water outlet. The end, located on the outer side of the filter screen, of the movable pipe is fixedly connected with a scraper, and an inner cavity of the movable pipe is fixedly connected with a spring. By arranging the filter screen, the scraping plate, the movable pipe, the spring, the movable rod and the paddle, the paddle and the scraping plate are pushed by water flow during use, the scraping plate is pushed by the water flow to press the side wall of the filter screen, and the scraping plate is driven by the paddle to rotate, so that impurities on the side wall of the filter screen are continuously cleaned by the scraping plate; the blockage of impurities on the filter screen and the influence of sewage filtration are reduced, and the use effect is good. The filtering device has the advantages of good filtering effect and convenience in impurity treatment.

Description

Technical Field

[0001] The utility model relates to a filter tube, in particular to a filter tube used for sewage diversion. Background Art

[0002] The diversion drainage system is a system that discharges domestic sewage, industrial wastewater and rainwater in two or more independent pipes. According to the different ways of discharging rainwater, it can be divided into complete diversion system, incomplete diversion system and interception diversion system.

[0003] When the sewage diversion system is used, in order to separate the impurities inside the sewage, a filter tube is needed to filter the impurities. When the current filter tube is used, as the impurities are continuously filtered, the filter screen will be blocked, affecting the use of the sewage diversion system. In addition, after the impurities accumulate inside the traditional filter tube, it is inconvenient to handle the impurities, which further limits the use of the filter tube. For this reason, the utility model proposes a filter tube for sewage diversion. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a filter tube for sewage diversion, which overcomes the deficiencies of the prior art.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A filter tube for sewage diversion comprises a circular tube, wherein a filter screen is fixedly connected to the inner cavity of the circular tube, the filter screen is arranged in a conical shape, a movable tube is movably connected to the center of the filter screen, a scraper is fixedly connected to one end of the movable tube located on the outer side of the filter screen, a spring is fixedly connected to the inner cavity of the movable tube, a movable rod is fixedly connected to the other end of the spring, the movable rod is movably connected to a mounting plate at one end away from the circular tube, both sides of the mounting plate are fixedly connected to the inner wall of the circular tube, paddles are fixedly connected to the side walls of the movable rod, a plurality of through grooves are evenly distributed on the side wall of the circular tube near the filter screen, and a collecting mechanism is arranged on the outer wall of the circular tube near the through grooves.

[0007] As a preferred technical solution of the utility model, the collecting mechanism includes a fixed shell, the outer wall of the circular tube is fixedly connected to the fixed shell near the through groove, a fixed plate is fixedly connected to one side wall of the fixed shell, a collecting shell is inserted into the inner cavity of the fixed shell, the collecting shell is fixedly connected to a side plate near the fixed plate, and the fixed plate is fixedly connected to the side plates.

[0008] As a preferred technical solution of the utility model, a plurality of mounting holes are opened on the side walls of the side plate and the fixing plate, and a same bolt penetrates through two adjacent mounting holes, and a nut is threadedly connected to the side wall of the bolt.

[0009] As a preferred technical solution of the utility model, a slide groove is provided on the side wall of the inner cavity of the movable tube, and the movable rod is located on the side wall of the inner cavity of the movable tube and is fixedly connected with a slider, and the slider is movably connected to the slide groove.

[0010] As a preferred technical solution of the utility model, a brush is fixedly connected to the inner wall of the scraper.

[0011] As a preferred technical solution of the utility model, the scraper has an L-shaped cross section, and the scraper has an angle less than 90 degrees and is matched with the outer side wall of the filter screen.

[0012] As a preferred technical solution of the utility model, both ends of the circular tube are fixedly connected with flange plates.

[0013] The embodiment of the utility model provides a filter tube for sewage diversion, which has the following beneficial effects:

[0014] 1. The utility model is provided with a filter screen, a scraper, a movable tube, a spring, a movable rod and a paddle. When in use, the paddle and the scraper are pushed by water flow, the scraper is pressed on the side wall of the filter screen by the water flow, and the scraper is driven to rotate by the paddle, so that the scraper continuously cleans the impurities on the side wall of the filter screen, reduces the blockage of the filter screen and the influence of sewage filtration by impurities, and has a good use effect;

[0015] 2. The utility model is provided with a collecting mechanism and a through groove. When in use, the filtered impurities enter the inner cavity of the collecting shell through the through groove under the joint action of the water flow and the scraper, completing the collection operation of the impurities. When the impurities in the inner cavity of the collecting shell reach a certain amount, the bolts are removed and the collecting shell is pulled out of the inner cavity of the fixed shell, so that the impurities inside the filter tube can be conveniently processed and used. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the filter screen of the utility model;

[0020] Figure 4It is a three-dimensional structural schematic diagram of the collection mechanism of the utility model;

[0021] Figure 5 It is a schematic diagram of the internal three-dimensional structure of the movable tube of the utility model.

[0022] In the figure: 1. round tube; 2. filter screen; 3. movable tube; 4. scraper; 5. spring; 6. movable rod; 7. mounting plate; 8. paddle; 9. through groove; 10. fixed shell; 11. fixed plate; 12. collecting shell; 13. side plate; 14. bolt; 15. nut; 16. slide groove; 17. slider; 18. brush; 19. flange plate. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0024] Example: Figure 1-5 As shown, a filter tube for sewage diversion comprises a circular tube 1, a filter screen 2 is fixedly connected to the inner cavity of the circular tube 1, the filter screen 2 is arranged in a conical shape, a movable tube 3 is movably connected to the center of the filter screen 2, a scraper 4 is fixedly connected to one end of the movable tube 3 located outside the filter screen 2, a spring 5 is fixedly connected to the inner cavity of the movable tube 3, a movable rod 6 is fixedly connected to the other end of the spring 5, a mounting plate 7 is movably connected to the end of the movable rod 6 away from the circular tube 1, both sides of the mounting plate 7 are fixedly connected to the inner wall of the circular tube 1, a paddle 8 is fixedly connected to the side wall of the movable rod 6, and the scraper 4 can be driven by the flow of sewage to clean the surface of the filter screen 2 to avoid clogging of the filter screen 2, and the sewage filtering effect is good;

[0025] A slide groove 16 is provided on the side wall of the inner cavity of the movable tube 3, and a slider 17 is fixedly connected to the movable rod 6 located on the side wall of the inner cavity of the movable tube 3. The slider 17 is movably connected to the slide groove 16, so that the movable tube 3 and the movable rod 6 can move stably.

[0026] Among them, a brush 18 is fixedly connected to the inner wall of the scraper 4, which has a good effect on treating impurities on the filter screen 2;

[0027] The scraper 4 has an L-shaped cross section, and the angle of the scraper 4 is less than 90 degrees and matches the outer wall of the filter screen 2, which has a good scraping effect on impurities.

[0028] Wherein, both ends of the circular pipe 1 are fixedly connected with flange plates 19, which facilitates the fixed installation operation between the circular pipe 1 and the sewage diversion pipeline;

[0029] A plurality of through grooves 9 are evenly distributed on the side wall of the circular tube 1 near the filter screen 2, and a collecting mechanism is provided near the through grooves 9 on the outer wall of the circular tube 1. The collecting mechanism comprises a fixed shell 10, and the outer wall of the circular tube 1 near the through grooves 9 is fixedly connected with the fixed shell 10, and a fixed plate 11 is fixedly connected to one side wall of the fixed shell 10, and a collecting shell 12 is inserted into the inner cavity of the fixed shell 10, and a side plate 13 is fixedly connected to the side of the collecting shell 12 near the fixed plate 11, and the fixed plate 11 and the side plate 13 are fixedly connected, so that the filtered impurities can be collected, which is convenient for impurity treatment;

[0030] Among them, a plurality of mounting holes are opened on the side walls of the side plate 13 and the fixing plate 11 , and a same bolt 14 runs through two adjacent mounting holes, and a nut 15 is threadedly connected to the side wall of the bolt 14 to realize the fixed installation operation of the collecting shell 12 .

[0031] Working principle: When the utility model device is in use, it is first fixedly connected with the external sewage diversion pipe through the flange plates 19 at both ends of the circular tube 1. When the sewage and impurities in the sewage diversion pipe enter the inner cavity of the circular tube 1, the solid impurities inside the sewage are filtered and separated through the filter screen 2. After the filtered sewage passes through the filter screen 2, it pushes the paddle 8, and under the action of the sewage, the scraper 4 is closely attached to the side wall of one side of the filter screen 2. At this time, the movable rod 6 is driven to move by the paddle 8, and the movable rod 6 drives the scraper 4 to rotate through the movable tube 3. The scraper 4 and the brush 18 thereon continuously clean the surface of the filter screen 2 to reduce the impact on the use of the filter screen 2, and the impurities are discharged into the inner cavity of the collection shell 12 through the through groove 9 through the action of the scraper 4 and the water flow, completing the collection of impurities. When a certain amount of impurities in the inner cavity of the collection shell 12 are collected, the bolts 14 and the nuts 15 are removed, and the collection shell 12 is pulled out of the fixed shell 10 through the side plate 13, so that the impurity processing operation can be convenient, and it is easy to use.

[0032] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A filter tube for sewage diversion, comprising a circular tube (1), characterized in that: The inner cavity of the circular tube (1) is fixedly connected to a filter screen (2), the filter screen (2) is arranged in a conical shape, a movable tube (3) is movably connected to the center of the filter screen (2), one end of the movable tube (3) located outside the filter screen (2) is fixedly connected to a scraper (4), the inner cavity of the movable tube (3) is fixedly connected to a spring (5), the other end of the spring (5) is fixedly connected to a movable rod (6), the movable rod (6) is movably connected to an installation plate (7) at one end away from the circular tube (1), both sides of the installation plate (7) are fixedly connected to the inner wall of the circular tube (1), a paddle (8) is fixedly connected to the side wall of the movable rod (6), a plurality of through grooves (9) are evenly distributed on the side wall of the circular tube (1) near the filter screen (2), and a collecting mechanism is arranged on the outer wall of the circular tube (1) near the through grooves (9).

2. A filter tube for sewage diversion according to claim 1, characterized in that: The collecting mechanism comprises a fixed shell (10), the outer wall of the circular tube (1) being fixedly connected to the fixed shell (10) near the through groove (9), a fixed plate (11) being fixedly connected to one side wall of the fixed shell (10), a collecting shell (12) being inserted into the inner cavity of the fixed shell (10), a side plate (13) being fixedly connected to the side of the collecting shell (12) near the fixed plate (11), and the fixed plate (11) and the side plate (13) being fixedly connected.

3. A filter tube for sewage diversion according to claim 2, characterized in that: A plurality of mounting holes are provided on the side walls of the side plate (13) and the fixing plate (11), and a same bolt (14) passes through two adjacent mounting holes, and a nut (15) is threadedly connected to the side wall of the bolt (14).

4. A filter tube for sewage diversion according to claim 1, characterized in that: A sliding groove (16) is provided on the inner side wall of the movable tube (3); the movable rod (6) is located on the inner side wall of the movable tube (3) and is fixedly connected with a slider (17); the slider (17) is movably connected to the sliding groove (16).

5. A filter tube for sewage diversion according to claim 1, characterized in that: A brush (18) is fixedly connected to the inner side wall of the scraper (4).

6. A filter tube for sewage diversion according to claim 1, characterized in that: The scraper (4) has an L-shaped cross section, and the included angle of the scraper (4) is less than 90 degrees and is matched with the outer side wall of the filter screen (2).

7. A filter tube for sewage diversion according to claim 1, characterized in that: Both ends of the circular tube (1) are fixedly connected with flange plates (19).

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