A drainage filtering mechanism for building construction and municipal engineering

Abstract

The utility model discloses a drainage filter mechanism for building construction and municipal engineering, comprising a water collecting box, a filter frame fixedly connected to the upper end of the left side of the water collecting box, a water inlet pipe fixedly connected to the left side of the filter frame, and a filter screen fixedly installed at the middle end of the inner cavity of the filter frame. The utility model can be connected to the drainage pipeline of the building construction and municipal engineering through the setting of the water inlet pipe, so that the discharged water can flow into the inside of the water collecting box through the filter frame for collection, and can effectively filter out impurities in the water flowing through the inside of the filter frame under the action of the filter screen, thereby achieving the effect of effectively filtering impurities in the water body, and at the same time, through the setting of the floating block, the movable guide rod, the spiral guide groove, the rotating shaft, the first bevel gear, the second bevel gear, the rotating rod, the L-shaped rotating rod, the through hole, the movable plate, the push rod and the cleaning scraper, the effect of automatically cleaning the surface of the filter screen is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction and municipal engineering, in particular to a drainage filtering mechanism for building construction and municipal engineering. Background Art

[0002] The drainage filtration mechanism of building construction and municipal engineering is used to discharge and filter rainwater from the top of building buildings. With the changes of the times and technology, people's requirements for drainage filtration mechanisms of building construction and municipal engineering are getting higher and higher.

[0003] For example, a Chinese utility model provides "a drainage filter device for building construction and municipal engineering", announcement number: CN214680284U, which includes a drain pipe, the lower end outer surface of the drain pipe is connected to a mounting block, the mounting block is sleeved with a fastener, the lower end of the fastener is connected to connecting rods on all sides, the lower end outer surface of the connecting rod is connected to a mounting bracket, the middle part of the mounting bracket is connected to a filter net, the lower end outer surface of the mounting bracket is sleeved with a drain pan, the lower middle part of the drain pan is connected to a water pipe, the building construction and municipal engineering drainage filter device described in the utility model can filter dirt in sewage, reduce the accumulation of dirt in the sewer, reduce the blockage caused by the sewer, and at the same time make it convenient for people to clean up the dirt, and also convenient for people to disassemble and replace the filter net, bringing better prospects for use.

[0004] Although the drainage filtration device for building construction and municipal engineering in the above-mentioned technology can filter and process rainwater and sewage, it is often necessary for personnel to disassemble and clean the filter because it cannot automatically clean the impurities filtered on the surface of the filter during use, which greatly increases the labor intensity of the personnel. At the same time, when the personnel do not clean the filter for a short period of time, it is easy to cause blockage, which has an adverse effect on the water supply and drainage work. Utility Model Content

[0005] The purpose of the utility model is to provide a drainage filtering mechanism for building construction and municipal engineering, which has the advantages of being able to effectively filter impurities in the discharged water and automatically clean the surface of the filter net, thereby ensuring that the filtering and drainage work can be carried out stably and bringing great convenience to personnel.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drainage filtering mechanism for building construction and municipal engineering, comprising a water collecting box, a filter frame is fixedly connected to the upper end of the left side of the water collecting box, a water inlet pipe is fixedly connected to the left side of the filter frame, a filter screen is fixedly installed at the middle end of the inner cavity of the filter frame, a cleaning scraper is movably connected to the upper end of the left side of the filter screen, a push rod is fixedly connected to the middle end of the top of the cleaning scraper, a movable plate is fixedly connected to the top of the push rod, a through hole is opened at the middle end of the movable plate, a rotating shaft is movably connected to the middle end of the inner cavity of the water collecting box through a bearing, a spiral guide groove is opened at the lower end of the rotating shaft, a movable guide rod is movably connected to the lower end of the spiral guide groove, a floating block is fixedly connected to the left side of the movable guide rod, a first bevel gear is fixedly installed on the upper end of the rotating shaft, a second bevel gear is meshed at the left end of the first bevel gear, a rotating rod is fixedly installed at the middle end of the left side of the second bevel gear, an L-shaped rotating rod is fixedly connected to the left side of the rotating rod, and the upper end of the L-shaped rotating rod is movably connected to the surface of the through hole.

[0007] As a preferred solution, the left end of the bottom of the filter frame is fixedly connected to a drain pipe, the bottom of the drain pipe is threadedly connected to a sealing cover, the left end of the top of the filter frame is fixedly connected to a rubber sealing sleeve, and the lower end of the push rod is movably connected to the inner surface of the rubber sealing sleeve.

[0008] As a preferred solution, a transparent sight glass tube is fixedly connected to the lower end of the front surface of the water collecting tank, support columns are fixedly connected around the bottom of the outer surface of the water collecting tank, a bottom plate is fixedly connected between the bottoms of two support columns, and a discharge valve is fixedly installed at the right end of the bottom of the water collecting tank through a pipe.

[0009] As a preferred solution, both ends of the movable guide rod are movably connected to limit rods, and the bottom of the limit rod is fixedly connected to the left end of the bottom of the inner cavity of the water collecting tank.

[0010] As a preferred solution, a protective cover is fixedly connected to the middle end of the top of the outer surface of the water collecting tank, and the right end of the rotating rod is movably connected to the middle end of the left side of the protective cover through a bearing.

[0011] As a preferred solution, the left end of the top of the outer surface of the water collecting tank is fixedly connected to a support plate, and the left end of the rotating rod is movably connected to the surface of the support plate through a bearing.

[0012] As a preferred solution, both ends of the movable plate are movably connected with sliding rods, and the bottom of the sliding rods is fixedly connected to the top of the outer surface of the filter frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can be connected to the drainage pipe of building construction and municipal engineering through the setting of the water inlet pipe, so that the discharged water can flow into the water collecting box through the filter frame for collection, and under the action of the filter net, the impurities in the water flowing through the filter frame can be effectively filtered out, thereby achieving the effect of effectively filtering the impurities in the water. At the same time, through the setting of the floating block, the movable guide rod, the spiral guide groove, the rotating shaft, the first bevel gear, the second bevel gear, the rotating rod, the L-shaped rotating rod, the through hole, the movable plate, the push rod and the cleaning scraper, the effect of automatically cleaning the surface of the filter net is achieved, which effectively avoids the filter net from being blocked due to long-term cleaning, ensures that the drainage filtering work can be carried out for a long time and stably, and is convenient for personnel to use.

[0015] 2. The utility model provides a sewage pipe and a sealing cover, which makes it convenient for personnel to discharge the impurities cleaned and dropped inside the filter frame. The rubber sealing sleeve is provided to improve the sealing of the contact between the push rod and the filter frame. The transparent sight glass tube is provided to facilitate personnel to observe the water level inside the water collecting tank. The support column and the bottom plate are provided to achieve the purpose of supporting the water collecting tank. The discharge valve is provided to facilitate personnel to discharge the water inside the water collecting tank. The limit rod is provided to achieve the purpose of guiding the movable guide rod to avoid the movable guide rod from tilting during the movement. The protective cover is provided to achieve the purpose of protecting the first bevel gear and the second bevel gear. The support plate is provided to achieve the purpose of stably supporting the left end of the rotating rod to avoid the rotating rod from tilting due to force. The sliding rod is provided to achieve the purpose of guiding the movable plate to avoid the movable plate from tilting during the movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a three-dimensional diagram from another perspective of the present invention;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the water collecting tank of the utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the filter frame of the utility model;

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the protective cover of the utility model.

[0021] In the figure: 1. water collecting tank; 2. transparent sight glass; 3. support column; 4. bottom plate; 5. discharge valve; 6. filter frame; 7. movable plate; 8. through hole; 9. L-shaped rotating rod; 10. rotating rod; 11. protective cover; 12. sliding rod; 13. push rod; 14. water inlet pipe; 15. rubber sealing sleeve; 16. support plate; 17. rotating shaft; 18. movable guide rod; 19. floating block; 20. limiting rod; 21. spiral guide groove; 22. sewage pipe; 23. filter screen; 24. cleaning scraper; 25. first bevel gear; 26. second bevel gear. DETAILED DESCRIPTION

[0022] 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.

[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0024] Embodiment 1:

[0025] See also Figure 1-Figure 5 As shown, the utility model provides a drainage filtering mechanism for building construction and municipal engineering, including a water collecting box 1, a filter frame 6 is fixedly connected to the upper end of the left side of the water collecting box 1, a water inlet pipe 14 is fixedly connected to the left side of the filter frame 6, a filter screen 23 is fixedly installed at the middle end of the inner cavity of the filter frame 6, a cleaning scraper 24 is movably connected to the upper end of the left side of the filter screen 23, a push rod 13 is fixedly connected to the middle end of the top of the cleaning scraper 24, a moving plate 7 is fixedly connected to the top of the push rod 13, a through hole 8 is opened at the middle end of the moving plate 7, and the middle end of the inner cavity of the water collecting box 1 is connected to the middle end of the inner cavity of the water collecting box 1 through the shaft The bearing is movably connected with a rotating shaft 17, a spiral guide groove 21 is opened at the lower end of the rotating shaft 17, a movable guide rod 18 is movably connected to the lower end of the spiral guide groove 21, a floating block 19 is fixedly connected to the left side of the movable guide rod 18, a first bevel gear 25 is fixedly installed on the upper end of the rotating shaft 17, a second bevel gear 26 is meshed at the left end of the first bevel gear 25, a rotating rod 10 is fixedly installed on the middle end of the left side of the second bevel gear 26, an L-shaped rotating rod 9 is fixedly connected to the left side of the rotating rod 10, and the upper end of the L-shaped rotating rod 9 is movably connected to the surface of the through hole 8.

[0026] In the present technical scheme, through the setting of the water inlet pipe 14, it can be connected with the drainage pipe of the building construction and municipal engineering, so that the discharged water can flow into the water collecting box 1 through the filter frame 6 for collection, and under the action of the filter net 23, the impurities in the water flowing through the inside of the filter frame 6 can be effectively filtered out, thereby achieving the effect of effectively filtering the impurities in the water. At the same time, through the setting of the floating block 19, the movable guide rod 18, the spiral guide groove 21, the rotating shaft 17, the first bevel gear 25, the second bevel gear 26, the rotating rod 10, the L-shaped rotating rod 9, the through hole 8, the movable plate 7, the push rod 13 and the cleaning scraper 24, the effect of automatically cleaning the surface of the filter net 23 is achieved, effectively avoiding the filter net 23 from being cleaned for a long time and causing blockage, ensuring that the drainage filtering work can be carried out for a long time and stably, which is convenient for personnel to use.

[0027] Embodiment 2:

[0028] On the basis of embodiment 1, the utility model is as follows Figure 1-Figure 5 As shown, the left end of the bottom of the filter frame 6 is fixedly connected with a sewage pipe 22, the bottom of the sewage pipe 22 is threadedly connected with a sealing cover, the left end of the top of the filter frame 6 is fixedly connected with a rubber sealing sleeve 15, the lower end of the push rod 13 is movably connected to the inner surface of the rubber sealing sleeve 15, the lower end of the front surface of the water collecting tank 1 is fixedly connected with a transparent liquid sight tube 2, the bottom of the outer surface of the water collecting tank 1 is fixedly connected with support columns 3 all around, the bottoms of the two support columns 3 are fixedly connected with a bottom plate 4, the right end of the bottom of the water collecting tank 1 is fixedly installed with a discharge valve 5 through a pipeline, and the movable guide rod Both ends of 18 are movably connected with the limit rod 20, the bottom of the limit rod 20 is fixedly connected to the left end of the bottom of the inner cavity of the water collecting tank 1, the middle end of the top of the outer surface of the water collecting tank 1 is fixedly connected with the protective cover 11, the right end of the rotating rod 10 is movably connected to the middle end of the left side of the protective cover 11 through a bearing, the left end of the top of the outer surface of the water collecting tank 1 is fixedly connected with the support plate 16, the left end of the rotating rod 10 is movably connected to the surface of the support plate 16 through a bearing, and both ends of the movable plate 7 are movably connected with the sliding rod 12, and the bottom of the sliding rod 12 is fixedly connected to the top of the outer surface of the filter frame 6.

[0029] In the present technical scheme, the provision of the sewage pipe 22 and the sealing cover facilitates personnel to discharge the impurities cleaned and fallen inside the filter frame 6; the provision of the rubber sealing sleeve 15 improves the sealing of the contact between the push rod 13 and the filter frame 6; the provision of the transparent sight glass 2 facilitates personnel to observe the water level inside the water collecting tank 1; the provision of the support column 3 and the bottom plate 4 achieves the purpose of supporting the water collecting tank 1; the provision of the discharge valve 5 facilitates personnel to discharge the water inside the water collecting tank 1; the provision of the limit rod 20 achieves the purpose of guiding the movable guide rod 18 to prevent the movable guide rod 18 from tilting during the movement; the provision of the protective cover 11 achieves the purpose of protecting the first bevel gear 25 and the second bevel gear 26; the provision of the support plate 16 achieves the purpose of stably supporting the left end of the rotating rod 10 to prevent the rotating rod 10 from tilting due to force; the provision of the slide rod 12 achieves the purpose of guiding the movable plate 7 to prevent the movable plate 7 from tilting during the movement.

[0030] The working principle of the utility model is as follows: through the setting of the water inlet pipe 14, it can be connected with the drainage pipe of the building construction and municipal engineering, so that the discharged water can flow into the inside of the water collecting box 1 through the filter frame 6 for collection, and under the action of the filter net 23, the impurities in the water flowing through the inside of the filter frame 6 can be effectively filtered out, so as to achieve the effect of effectively filtering the impurities in the water, and as the drainage work proceeds, the water level inside the water collecting box 1 continues to rise, and at the same time, the floating block 19 and the movable guide rod 18 can move upward with the rise of the water level, and the movable guide rod 18 can push the rotating shaft 17 and the first bevel gear 2 through the spiral guide groove 21 while moving. 5 rotates, the rotation of the first bevel gear 25 can drive the second bevel gear 26, the rotating rod 10 and the L-shaped rotating rod 9 to rotate, and the L-shaped rotating rod 9 can push the moving plate 7 to reciprocate in the vertical direction through the through hole 8 while rotating, and the movement of the moving plate 7 can drive the push rod 13 and the cleaning scraper 24 to move, so that the cleaning scraper 24 can scrape and clean the impurities attached to the surface of the filter screen 23 under the action of movement, thereby achieving the effect of automatically cleaning the surface of the filter screen 23, effectively avoiding the filter screen 23 from being blocked due to long-term cleaning, ensuring that the drainage filtering work can be carried out stably for a long time, and is convenient for personnel to use.

[0031] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0032] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A drainage filtration mechanism for building construction and municipal engineering, comprising a water collection tank (1), characterized in that: The upper end of the left side of the water collecting box (1) is fixedly connected to a filter frame (6), the left side of the filter frame (6) is fixedly connected to a water inlet pipe (14), the middle end of the inner cavity of the filter frame (6) is fixedly installed with a filter screen (23), the upper end of the left side of the filter screen (23) is movably connected to a cleaning scraper (24), the middle end of the top of the cleaning scraper (24) is fixedly connected to a push rod (13), the top of the push rod (13) is fixedly connected to a movable plate (7), the middle end of the movable plate (7) is provided with a through hole (8), the middle end of the inner cavity of the water collecting box (1) is movably connected to a rotating shaft (17) through a bearing, and the rotating shaft ( A spiral guide groove (21) is provided at the lower end of the spiral guide groove (21), a movable guide rod (18) is movably connected to the lower end of the movable guide rod (18), a floating block (19) is fixedly connected to the left side of the movable guide rod (18), a first bevel gear (25) is fixedly installed on the upper end of the rotating shaft (17), a second bevel gear (26) is meshed at the left end of the first bevel gear (25), a rotating rod (10) is fixedly installed at the middle end of the left side of the second bevel gear (26), an L-shaped rotating rod (9) is fixedly connected to the left side of the rotating rod (10), and the upper end of the L-shaped rotating rod (9) is movably connected to the surface of the through hole (8).

2. A drainage filtration mechanism for building construction and municipal engineering according to claim 1, characterized in that: The left end of the bottom of the filter frame (6) is fixedly connected to a sewage pipe (22), the bottom of the sewage pipe (22) is threadedly connected to a sealing cover, the left end of the top of the filter frame (6) is fixedly connected to a rubber sealing sleeve (15), and the lower end of the push rod (13) is movably connected to the inner surface of the rubber sealing sleeve (15).

3. A drainage filtration mechanism for building construction and municipal engineering according to claim 1, characterized in that: A transparent sight glass tube (2) is fixedly connected to the lower end of the front surface of the water collecting tank (1), support columns (3) are fixedly connected to the four sides of the bottom of the outer surface of the water collecting tank (1), a bottom plate (4) is fixedly connected between the bottoms of two support columns (3), and a discharge valve (5) is fixedly installed at the right end of the bottom of the water collecting tank (1) via a pipeline.

4. A drainage filtration mechanism for building construction and municipal engineering according to claim 1, characterized in that: Both ends of the movable guide rod (18) are movably connected to a limit rod (20), and the bottom of the limit rod (20) is fixedly connected to the left end of the bottom of the inner cavity of the water collecting box (1).

5. A drainage filtration mechanism for building construction and municipal engineering according to claim 1, characterized in that: A protective cover (11) is fixedly connected to the middle end of the top of the outer surface of the water collecting box (1), and the right end of the rotating rod (10) is movably connected to the middle end of the left side of the protective cover (11) through a bearing.

6. A drainage filtration mechanism for building construction and municipal engineering according to claim 1, characterized in that: The left end of the top of the outer surface of the water collecting box (1) is fixedly connected to a support plate (16), and the left end of the rotating rod (10) is movably connected to the surface of the support plate (16) via a bearing.

7. A drainage filtration mechanism for building construction and municipal engineering according to claim 1, characterized in that: Both ends of the movable plate (7) are movably connected to a sliding rod (12), and the bottom of the sliding rod (12) is fixedly connected to the top of the outer surface of the filter frame (6).

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