Submerged layer underground water level descending drainage structure

Abstract

The utility model discloses a subsurface underground water level descending drainage structure which comprises a land base layer. The preliminary filtering assembly comprises a water collecting well and a rectangular filtering net; the self-rotating cleaning assembly comprises a bearing cylinder, a concealed pipe, a circular filter screen, a rotating rod, a metal plate, a rectangular strip and bristles; a circular filter screen is movably connected to the middle of the bearing cylinder, a rotating rod is movably connected to the middle of the concealed pipe, metal plates are obliquely and fixedly installed on the two sides of the rotating rod, a rectangular strip is fixedly connected to the top of the rotating rod, and bristles are fixedly connected to the top of the rectangular strip. The obliquely-installed metal plate can drive the rotating rod to rotate under the impact of water flow, so that the rectangular strip and the bristles are driven to rotate, the circular filter screen can be cleaned, the blocking phenomenon is avoided, meanwhile, the water flow is adopted for generating force on the whole, the follow-up disassembling and battery replacing steps are avoided, and the working efficiency is improved. And the convenience of subsequent use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building drainage technical field especially, and it is a kind of subsurface groundwater level drawdown drainage structure. BACKGROUND

[0002] Subsurface groundwater level drawdown drainage structure usually includes following several main forms and component parts: drainage well, drainage pipe, drainage open ditch, water collecting well and pump station and infiltration well.

[0003] In existing drainage structure, filter screen is usually installed at the port of pipe when using pipe, and electric component is usually installed to drive scraping hair to clean filter screen to prevent filter screen from being blocked, but power supply equipment needs to be replaced after using electric component for a period of time, so subsequent use is more cumbersome, therefore, non-electric component driven scraping hair structure is needed to avoid frequent disassembly and replacement. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of subsurface groundwater level drawdown drainage structure to solve the problem that filter screen is usually installed at the port of pipe when using pipe in existing drainage structure to filter impurities, and electric component is usually installed to drive scraping hair to clean filter screen to prevent filter screen from being blocked, but power supply equipment needs to be replaced after using electric component for a period of time, so subsequent use is more cumbersome.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of subsurface groundwater level drawdown drainage structure, comprising:

[0007] Land base layer;

[0008] Preliminary filtering component, the preliminary filtering component includes water collecting well and rectangular filter screen;

[0009] Self-rotating cleaning component, the self-rotating cleaning component includes receiving cylinder, pipe, circular filter screen, rotating rod, metal plate, rectangular bar and brush hair;

[0010] The water collecting well is opened in the bottom of land base layer, the rectangular filter screen is movably connected in the middle of water collecting well, the receiving cylinder is communicated with the bottom of water collecting well, the pipe is movably connected with the bottom of receiving cylinder, the circular filter screen is movably connected with the middle of receiving cylinder, the rotating rod is movably connected with the middle of pipe, the metal plate is fixedly installed on the both sides of rotating rod and is inclined, the rectangular bar is fixedly connected with the top of rotating rod, and the brush hair is fixedly connected with the top of rectangular bar.

[0011] Further, the preliminary filtering component further includes first clamping groove and first clamping block.

[0012] The first clamping groove is arranged at both ends of the water collecting well, the first clamping block is fixedly connected to the two sides of the rectangular filter screen, and the first clamping block is movably connected to the first clamping groove.

[0013] Further, the self-rotating cleaning assembly further comprises a cross rod and a limiting ring.

[0014] The cross rod is fixedly installed at the top of the inner ring of the underground pipe, the rotating rod is movably inserted into the middle of the cross rod, and the two limiting rings are installed on the rotating rod.

[0015] Further, the self-rotating cleaning assembly further comprises a second clamping groove and a second clamping block.

[0016] The second clamping groove is arranged in the inner wall of the bottom end of the receiving cylinder, the second clamping block is fixedly connected to the side of the circular filter screen, and the second clamping block is movably connected to the second clamping groove.

[0017] Further, the self-rotating cleaning assembly further comprises a first mounting hole, a second mounting hole, a fixing screw and a nut.

[0018] The first mounting hole is arranged at the two sides of the receiving cylinder, the second mounting hole is arranged at the two sides of the underground pipe, the fixing screw is movably inserted between the first mounting hole and the second mounting hole, and the nut is connected to the fixing screw.

[0019] Further, the self-rotating cleaning assembly further comprises a baffle and a groove.

[0020] The baffle is fixedly installed in the inner wall of the underground pipe, and the groove is arranged in the inner wall of the underground pipe.

[0021] Compared with the prior art, the self-rotating cleaning assembly has the following advantages:

[0022] The metal plate installed at an inclination will drive the rotating rod to rotate under the impact of water flow, so that the rectangular strip and the bristles can be driven to rotate, and the circular filter screen installed at the top of the underground pipe can be cleaned, thereby avoiding the phenomenon of blockage, and the overall water flow is used to generate power, avoiding the subsequent steps of disassembly and replacement of the battery, and improving the convenience of subsequent use.

[0023] Based on the above advantages, the baffle installed in the inner wall of the underground pipe and the groove arranged in the inner wall of the underground pipe can destroy the smooth flow of water flow, promote the generation of turbulence, and prevent a small number of impurity particles that are not completely filtered from depositing and adhering, thereby protecting the inner wall of the underground pipe. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0025] Figure 1 It is the overall schematic diagram of the present application;

[0026] Figure 2 It is the overall schematic diagram of the internal connection of the buried pipe of the present application;

[0027] Figure 3 It is the exploded schematic diagram of the internal connection of the buried pipe of the present application;

[0028] Figure 4 It is the schematic diagram of the metal plate connection of the present application;

[0029] Figure 5 It is the schematic diagram of the round filter screen connection of the present application;

[0030] Figure 6 It is the schematic diagram of the baffle connection and groove setting of the present application.

[0031] In the drawings, the component list represented by each number is as follows:

[0032] 101, land base layer;

[0033] 201, water collecting well; 202, rectangular filter screen; 203, first clamping groove; 204, first clamping block;

[0034] 301, receiving cylinder; 302, buried pipe; 303, round filter screen; 304, rotating rod; 305, metal plate; 306, rectangular strip; 307, brush; 308, cross rod; 3010, limiting ring; 3011, second clamping groove; 3012, second clamping block; 3013, first mounting hole; 3014, second mounting hole; 3015, fixing screw; 3016, nut; 3017, baffle; 3018, groove. DETAILED DESCRIPTION

[0035] In order to make the above-mentioned purpose, features and advantages of the present application more apparent and easy to understand, the following will make detailed description on the specific embodiments of the present application in combination with the drawings.

[0036] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein, and the skilled person can make similar generalizations without departing from the scope of the present application, and therefore the present application is not limited to the specific embodiments disclosed below.

[0037] In order to make the purpose, technical scheme and advantages of the present application clearer, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0038] Please refer to Figures 1-6 The present embodiment is a subsurface groundwater level decline drainage structure, which comprises:

[0039] The land base layer 101;

[0040] The preliminary filtration assembly comprises a water collecting well 201 and a rectangular filter screen 202.

[0041] The self-rotating cleaning assembly comprises a receiving cylinder 301, a buried pipe 302, a circular filter screen 303, a rotating rod 304, a metal plate 305, a rectangular strip 306 and brush hairs 307.

[0042] The water collecting well 201 is provided at the bottom of the land base layer 101, the rectangular filter screen 202 is movably connected to the middle of the water collecting well 201, the receiving cylinder 301 is connected to the bottom of the water collecting well 201, the buried pipe 302 is movably connected to the bottom of the receiving cylinder 301, the circular filter screen 303 is movably connected to the middle of the receiving cylinder 301, the rotating rod 304 is movably connected to the middle of the buried pipe 302, the metal plate 305 is obliquely fixedly installed on both sides of the rotating rod 304, the rectangular strip 306 is fixedly connected to the top of the rotating rod 304, and the brush hairs 307 are fixedly connected to the top of the rectangular strip 306.

[0043] The rectangular filter screen 202 can preliminarily filter the impurities with large sizes in the water flow, the receiving cylinder 301 is used to connect the water collecting well 201 and the buried pipe 302, the circular filter screen 303 is used to filter the impurities with small sizes, the metal plate 305 can drive the rotating rod 304 to rotate under the action of the water flow, thereby driving the rectangular strip 306 and the brush hairs 307 to rotate.

[0044] The preliminary filtration assembly further comprises a first clamping groove 203 and a first clamping block 204.

[0045] The first clamping groove 203 is provided at both ends of the water collecting well 201, the first clamping block 204 is fixedly connected to both sides of the rectangular filter screen 202, and the first clamping block 204 is movably connected to the first clamping groove 203.

[0046] Under the cooperation of the first clamping groove 203 and the first clamping block 204, the rectangular filter screen 202 can be conveniently disassembled.

[0047] The self-rotating cleaning assembly further comprises a cross rod 308 and a limiting ring 3010;

[0048] The cross rod 308 is fixedly installed at the top of the inner ring of the underground pipe 302, the middle part of the cross rod 308 is movably inserted with the rotating rod 304, and two limiting rings 3010 are installed on the rotating rod 304;

[0049] The cross rod 308 is arranged to provide protection for the installation of the rotating rod 304, and the limiting ring 3010 is arranged to limit the rotating rod 304 in the vertical direction, so as to avoid the up-and-down shaking of the rotating rod 304;

[0050] The self-rotating cleaning assembly further comprises a second clamping groove 3011 and a second clamping block 3012;

[0051] The second clamping groove 3011 is arranged on the inner wall of the bottom end of the receiving cylinder 301, the second clamping block 3012 is fixedly connected to the side of the circular filter screen 303, and the second clamping block 3012 is movably connected to the second clamping groove 3011;

[0052] The second clamping groove 3011 and the second clamping block 3012 can realize convenient disassembly of the circular filter screen 303;

[0053] The self-rotating cleaning assembly further comprises a first mounting hole 3013, a second mounting hole 3014, a fixing screw 3015 and a nut 3016;

[0054] The first mounting hole 3013 is arranged on both sides of the receiving cylinder 301, the second mounting hole 3014 is arranged on both sides of the underground pipe 302, the fixing screw 3015 is movably inserted between the first mounting hole 3013 and the second mounting hole 3014, and the nut 3016 is connected to the fixing screw 3015;

[0055] The above-mentioned components are used in cooperation to realize the installation and disassembly between the receiving cylinder 301 and the underground pipe 302;

[0056] The self-rotating cleaning assembly further comprises a baffle 3017 and a groove 3018;

[0057] The baffle 3017 is fixedly installed on the inner wall of the underground pipe 302, and the groove 3018 is arranged on the inner wall of the underground pipe 302;

[0058] The arrangement of the baffle 3017 and the groove 3018 provides protection for the turbulent flow of water flow;

[0059] Working principle: the second block 3012 is clamped to the second card slot 3011, then the fixing screw 3015 is inserted into the first mounting hole 3013 and the second mounting hole 3014, the nut 3016 is tightened, at the same time, the first block 204 is clamped to the first card slot 203, the installation of the component is completed, the water flow first flows through the rectangular filter screen 202, the rectangular filter screen 202 filters the large-particle impurities in the water flow, the water flow flows downward through the water collecting well 201, then the circular filter screen 303 filters the small-size impurities in the water flow, when the water flow enters the underground pipe 302, the metal plate 305 is impacted by the water flow, thereby driving the rotating rod 304 to rotate at the cross rod 308, thereby driving the rectangular strip 306 and the bristle 307 to rotate, the bristle 307 cleans the filter hole on the circular filter screen 303, the water flow is in turbulent motion under the action of the baffle 3017 and the groove 3018.

[0060] This step can clean the circular filter screen installed at the top of the underground pipe, so that the phenomenon of blockage is avoided, the water flow is used as a whole, the step of disassembling and replacing the battery is avoided, and the convenience of subsequent use is improved.

[0061] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "setting", "installing", "connecting", "connecting" 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, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation.

[0062] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A drainage structure for lowering the subsurface groundwater level, characterized in that, include: Land base level (101); A preliminary filtration assembly, comprising a water collection well (201) and a rectangular filter screen (202); The self-rotating cleaning assembly includes a receiving cylinder (301), a concealed pipe (302), a circular filter screen (303), a rotating rod (304), a metal plate (305), a rectangular strip (306), and bristles (307). A water collection well (201) is opened at the bottom of the soil base (101). A rectangular filter screen (202) is movably connected to the middle of the water collection well (201). The bottom of the water collection well (201) is connected to a receiving cylinder (301). A hidden pipe (302) is movably connected to the bottom of the receiving cylinder (301). A circular filter screen (303) is movably connected to the middle of the receiving cylinder (301). A rotating rod (304) is movably connected to the middle of the hidden pipe (302). Metal plates (305) are fixedly installed on both sides of the rotating rod (304). A rectangular strip (306) is fixedly connected to the top of the rotating rod (304). Brush bristles (307) are fixedly connected to the top of the rectangular strip (306).

2. The groundwater level lowering drainage structure according to claim 1, characterized in that, The preliminary filtration assembly also includes a first slot (203) and a first block (204); The water collection well (201) has first slots (203) at both ends, and the rectangular filter screen (202) is fixedly connected to the first blocks (204) on both sides. The first blocks (204) are movably connected to the first slots (203).

3. The groundwater level lowering drainage structure according to claim 1, characterized in that, The self-rotating cleaning assembly also includes a cross bar (308) and a limiting ring (3010); A cross rod (308) is fixedly installed at the top of the inner ring of the concealed pipe (302). A rotating rod (304) is movably inserted in the middle of the cross rod (308). Two limiting rings (3010) are installed on the rotating rod (304).

4. The groundwater level lowering drainage structure according to claim 1, characterized in that, The self-rotating cleaning assembly also includes a second slot (3011) and a second block (3012); The receiving cylinder (301) has a second slot (3011) on the inner wall at the bottom end, and the circular filter screen (303) is fixedly connected to the side of the second slot (3012), which is movably connected to the second slot (3011).

5. The groundwater level lowering drainage structure according to claim 1, characterized in that, The self-rotating cleaning assembly also includes a first mounting hole (3013), a second mounting hole (3014), a fixing screw (3015), and a nut (3016); The receiving tube (301) has a first mounting hole (3013) on both sides, and the concealed tube (302) has a second mounting hole (3014) on both sides. A fixing screw (3015) is movably inserted between the first mounting hole (3013) and the second mounting hole (3014), and a nut (3016) is connected to the fixing screw (3015).

6. The groundwater level lowering drainage structure according to claim 1, characterized in that, The self-rotating cleaning assembly also includes a baffle (3017) and a groove (3018); A baffle (3017) is fixedly installed on the inner wall of the concealed pipe (302), and a groove (3018) is formed on the inner wall of the concealed pipe (302).

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