Drainage device for municipal design engineering

Abstract

The utility model provides a drainage device for municipal design engineering, which relates to the technical field of municipal drainage, and comprises a water guide pipe, the top of the water guide pipe is hermetically connected with a drainage pipe, the surface of the drainage pipe is provided with an arc-shaped groove, the surface of the arc-shaped groove is provided with a sealing ring, and an arc-shaped block is arranged in the arc-shaped groove. The arc-shaped block is attached to the sealing ring, an annular block is installed on one side of the arc-shaped block, a filtering assembly is installed in the annular block, a disc is installed on the inner wall of one side of the water guide pipe, a fixing assembly is installed between the surface of the disc and the water guide pipe, and a cylinder is installed on one side of the disc; the surface of the cylinder is attached to the inner wall of the water guide pipe, and a pull rod is installed on the side, away from the cylinder, of the disc. The device ensures the filtering effect of the filter screen, reduces the pressure of the filter screen, further improves the flow speed of water flow, effectively prevents pollutants from entering the drainage pipe, and improves the practicability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to a kind of municipal drainage technical field, more specifically, it is especially related to a municipal design engineering drainage device. BACKGROUND

[0002] Municipal infrastructure refers to various buildings, structures, equipment and the like provided within the planning and construction range of urban districts, towns (towns) and based on government responsibilities and obligations to provide residents with paid or free public products and services. In the engineering of the municipal, drainage is needed, so the drainage device needs to be used.

[0003] Among them, Chinese patent number: CN202121846480.5 discloses a drainage device for municipal design engineering, comprising a water guide pipe connected with a certain water pressure, an L-shaped drainage pipe is sealingly connected to the middle part of the water guide pipe, a filter mechanism for filtering the silt in the water guide pipe is arranged in the drainage pipe, a disc is slidingly connected to the inner wall of the right end of the water guide pipe, a sealing ring is fixedly connected to the disc, a fixing assembly for fixing the disc is arranged on the disc, and a cleaning mechanism for cleaning the water guide pipe is arranged on the left side wall of the disc. The utility model can prevent the blockage of the filter screen, and can also clean the mud in the pipeline.

[0004] Based on the above, the present inventor found that the following problems exist: the above-mentioned patent can prevent the blockage of the filter screen, and can also clean the mud in the pipeline, but when water flows out of the drainage pipe, the filter screen filters water, although the silt will enter the cylinder under the action of gravity, a small part of the silt will adhere to the filter screen, over time, the silt adhering to the filter screen gradually increases, causing the pores of the filter screen to be blocked, thereby affecting the flow rate of water inside the drainage pipe, and the filter screen deforms or breaks over a long period of use, thereby affecting the filtering effect.

[0005] Therefore, in view of the above, the existing structure and defects are improved, and a municipal design engineering drainage device is provided to achieve a more practical purpose. UTILITY MODEL CONTENTS

[0006] The purpose and effect of the municipal design engineering drainage device of the utility model are achieved by the following specific technical means:

[0007] The utility model provides a municipal design engineering drainage device, including the water guide pipe, the top of water guide pipe is sealedly connected with the drain pipe, the surface of drain pipe is equipped with the arc groove, the surface of arc groove is equipped with the sealing ring, the inside of arc groove is installed the arc block, the arc block is pasted with sealing ring, one side of arc block is installed the ring block, the inside of ring block is installed the filter assembly, one side inner wall of water guide pipe is installed the disc, the surface between disc and water guide pipe is installed the fixed component, one side of disc is installed the cylinder, the surface of cylinder is pasted with water guide pipe's inner wall, the side of disc away from cylinder is installed the pull rod.

[0008] Further, the filter assembly includes a mounting frame installed inside the ring block, the mounting frame has a filter screen installed inside, and the surface of the mounting frame has a set of mounting blocks installed.

[0009] Further, the mounting slots and the mounting blocks have a threaded groove one installed inside.

[0010] Further, the surface of the arc block has a fixed block one installed, the surface of the drain pipe has a fixed block two installed, the fixed block two is above the fixed block one, the inside of the fixed block two and the fixed block one has a threaded groove two installed, and the threaded groove two has a bolt two installed inside.

[0011] Further, the inside of the disc has a threaded groove three installed, and the side of the cylinder has a hollow stud installed, which is screw matched with the threaded groove three.

[0012] Further, the fixed component includes a set of cavities installed inside the disc, the inside of the cavity has a spring installed, the side of the spring has a limit plate installed, the side of the limit plate is connected with a pressing rod, the surface of the water guide pipe has a set of mounting holes installed, and the pressing rod penetrates through the mounting hole and extends to the outside.

[0013] Further, the cylinder has a plurality of grids installed thereon, and the side of the cylinder is connected with a scraping ring.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] Through the cooperation of the arc groove, the arc block, the ring block, the mounting frame, and the filter screen, when the filter screen affects the flow rate of the water inside the drain pipe, the bolt two is removed from the threaded groove two, the fixed block one is pulled by the operator, the filter assembly is removed, the silt and impurities on the filter screen are cleaned, the above design ensures the filtering effect of the filter screen, reduces the pressure of the filter screen, and further improves the flow rate of the water flow.

[0016] Through cooperation of the arc-shaped block, the mounting frame, the mounting block, the mounting groove, the threaded groove one and the bolt one, when the filter screen is deformed or damaged due to the influence of the silt, the arc-shaped block is taken out from the arc-shaped groove, the bolt one is screwed to be separated from the threaded groove one, the deformed filter screen can be taken out from the arc-shaped block, a new filter screen is replaced, the mounting block is clamped into the mounting groove, the bolt one is screwed, the new filter screen can be fixed, through the above design, the filtering efficiency is greatly improved, pollutants are prevented from entering the drain pipe, and practicality is further improved.

[0017] Through cooperation of the disc, the cylinder, the threaded groove three and the hollow stud, the grid on the cylinder is scraped for a long time to scatter the silt in the form of sediment and agglomerate, damage of the cylinder can be replaced by taking out the hollow stud on the cylinder from the threaded groove three, replacement cost is reduced, and the scattering effect is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a three-dimensional schematic view of the municipal design engineering drainage device.

[0019] Figure 2 is a three-dimensional schematic view of the municipal design engineering drainage device.

[0020] Figure 3 is a three-dimensional schematic view of the filter assembly of the municipal design engineering drainage device.

[0021] Figure 4 is a three-dimensional schematic view of the disc of the municipal design engineering drainage device.

[0022] Figure 5 is a three-dimensional schematic view of the disc of the municipal design engineering drainage device.

[0023] Figure 6 is a three-dimensional schematic view of the disc of the municipal design engineering drainage device Figure 5 is an enlarged schematic view of point A.

[0024] In the drawing, the correspondence between the component names and the drawing numbers is as follows:

[0025] 1, water guide pipe; 2, drain pipe; 3, arc-shaped groove; 4, sealing ring; 5, arc-shaped block; 6, annular block; 7, disc; 8, cylinder; 9, pull rod; 10, mounting frame; 11, filter screen; 12, mounting block; 13, mounting groove; 14, threaded groove one; 15, bolt one; 16, fixed block one; 17, fixed block two; 18, threaded groove two; 19, bolt two; 20, threaded groove three; 21, hollow stud; 22, chamber; 23, spring; 24, limiting plate; 25, pressing rod; 26, mounting hole; 27, scraper ring. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0027] In the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Embodiment:

[0030] As shown in the accompanying Figure 1 to the accompanying Figure 6 :

[0031] The utility model provides a municipal design engineering drainage device, including water guide pipe 1, the top of water guide pipe 1 is sealedly connected with drain pipe 2, the surface of drain pipe 2 is equipped with arc slot 3, the surface of arc slot 3 is equipped with sealing ring 4, the inside of arc slot 3 is installed arc block 5, arc block 5 and sealing ring 4 are pasted, one side of arc block 5 is installed annular block 6, the inside of annular block 6 is installed filter assembly, one side inner wall of water guide pipe 1 is installed disc 7, the surface between disc 7 and water guide pipe 1 is installed fixed assembly, one side of disc 7 is installed cylinder 8, the surface of cylinder 8 and the inner wall of water guide pipe 1 are pasted, one side of disc 7 away from cylinder 8 is installed pull rod 9.

[0032] The filter assembly comprises a mounting frame 10 mounted inside the annular block 6, a filter screen 11 mounted inside the mounting frame 10, a plurality of mounting blocks 12 mounted on the surface of the mounting frame 10, and a plurality of mounting grooves 13 formed in the inside of the annular block 6 and matched with the mounting blocks 12.

[0033] The inside of the mounting groove 13 and the inside of the mounting block 12 are both provided with a threaded groove 1, and a bolt 1 is mounted in the threaded groove 1.

[0034] The surface of the arc-shaped block 5 is provided with a fixed block 1, the surface of the drain pipe 2 is provided with a fixed block 2, the fixed block 2 is located above the fixed block 1, the inside of the fixed block 2 and the inside of the fixed block 1 are both provided with a threaded groove 2, and a bolt 2 is mounted in the threaded groove 2.

[0035] The inside of the circular disc 7 is provided with a threaded groove 3, one side of the cylinder 8 is provided with a hollow stud 4, and the hollow stud 4 is threadedly matched with the threaded groove 3.

[0036] The fixed assembly comprises a group of cavities 22 formed in the disc 7, a spring 23 is arranged in the cavity 22, a limiting plate 24 is arranged on one side of the spring 23, a pressing rod 25 is connected to one side of the limiting plate 24, a group of mounting holes 26 are formed in the surface of the water guide pipe 1, the pressing rod 25 penetrates through the mounting hole 26 and extends to the outside, and the silt enters the cylinder 8 under the action of gravity; when the silt needs to be scraped, the pressing rod 25 is pressed first, the limiting plate 24 moves, the spring 23 is compressed, and the resetting of the pressing rod 25 is facilitated; when the pressing rod 25 is separated from the mounting hole 26, the pull rod 9 is pulled, the disc 7 moves to the right end of the water guide pipe 1, the cylinder 8 moves when the disc 7 moves, and the silt in the form of sediment and clumps is scraped by the movement of the grids on the cylinder 8; since the spacing of the grids on the left end is smaller than the spacing of the grids on the right end, the scraping effect is better; then the scraping ring 27 moves to scrape the silt on the inner wall of the water guide pipe 1, and the remaining silt can be discharged from the right end of the water guide pipe 1 through the impact of the water flow.

[0037] The cylinder 8 is provided with a plurality of grids, and the cylinder 8 is connected with a scraping ring 27.

[0038] The specific use mode and effect of the embodiment are as follows:

[0039] In the use process of the utility model, when water flows away from the drain pipe 2, a small amount of silt will adhere to the filter screen 11, and the silt adhering to the filter screen 11 will gradually increase with time, which will affect the flow rate of water in the drain pipe 2; the bolt two 19 is removed from the threaded groove two 18, the fixed block one 16 is pulled by an operator, the filter assembly is taken out, the silt and impurities on the filter screen 11 are cleaned, then the cleaned filter screen 11 is placed in the drain pipe 2, the pressure of the filter screen 11 is greatly reduced, and the flow rate of water is improved; when the filter screen 11 is deformed or damaged due to the influence of silt, the arc-shaped block 5 is taken out from the arc-shaped groove 3, the bolt one 15 is screwed, the bolt one 15 is separated from the threaded groove one 14, the deformed filter screen 11 can be taken out from the annular block 6, a new filter screen 11 is replaced, the mounting block 12 is clamped into the mounting groove 13, and the bolt one 15 is screwed, so that the new filter screen 11 is fixed, the filtering efficiency is further improved, and pollutants are effectively prevented from entering the drain pipe 2.

[0040] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A municipal design engineering drainage device comprising a water guide pipe (1), characterized in that: The top of the water guide pipe (1) is sealingly connected with a drain pipe (2), the surface of the drain pipe (2) is provided with an arc-shaped groove (3), the surface of the arc-shaped groove (3) is provided with a sealing ring (4), the inside of the arc-shaped groove (3) is mounted with an arc-shaped block (5), the arc-shaped block (5) is attached to the sealing ring (4), one side of the arc-shaped block (5) is mounted with an annular block (6), the inside of the annular block (6) is mounted with a filter assembly, one side inner wall of the water guide pipe (1) is mounted with a disc (7), the surface between the disc (7) and the water guide pipe (1) is mounted with a fixing assembly, one side of the disc (7) is mounted with a cylinder (8), the surface of the cylinder (8) is attached to the inner wall of the water guide pipe (1), the side of the disc (7) away from the cylinder (8) is mounted with a pull rod (9).

2. The municipal design engineering drainage device according to claim 1, characterized in that: The filter assembly comprises a mounting frame (10) mounted in the annular block (6), the inside of the mounting frame (10) is mounted with a filter screen (11), the surface of the mounting frame (10) is mounted with a set of mounting blocks (12), the inside of the annular block (6) is provided with a set of mounting grooves (13), the mounting grooves (13) are matched with the mounting blocks (12).

3. The municipal design engineering drainage device according to claim 2, characterized in that: The inside of the mounting groove (13) and the mounting block (12) is provided with a threaded groove (14), the inside of the threaded groove (14) is mounted with a bolt (15).

4. The municipal design engineering drainage device according to claim 3, characterized in that: The surface of the arc-shaped block (5) is mounted with a fixed block (16), the surface of the drain pipe (2) is mounted with a fixed block (17), the fixed block (17) is located above the fixed block (16), the inside of the fixed block (17) and the fixed block (16) is provided with a threaded groove (18), the inside of the threaded groove (18) is mounted with a bolt (19).

5. The municipal design engineering drainage device according to claim 1, characterized in that: The inside of the disc (7) is provided with a threaded groove (20), one side of the cylinder (8) is mounted with a hollow stud (21), the hollow stud (21) is threadedly matched with the threaded groove (20).

6. The municipal design engineering drainage device according to claim 1, characterized in that: The fixed assembly comprises a set of cavities (22) provided in the disc (7), the inside of the cavity (22) is mounted with a spring (23), one side of the spring (23) is mounted with a limiting plate (24), one side of the limiting plate (24) is connected with a pressing rod (25), the surface of the water guide pipe (1) is provided with a set of mounting holes (26), the pressing rod (25) penetrates through the mounting hole (26) and extends to the outside.

7. The municipal design engineering drainage device according to claim 1, characterized in that: A plurality of grids are arranged on the cylinder (8), and a scraping ring (27) is connected to one side of the cylinder (8).

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