Ultra-large underground drainage mechanism

By designing V-shaped filter plates and scraper structures in super-large underground drainage mechanisms and combining the collection components, the problem of difficulty in cleaning the filter plates in the existing technology is solved, and efficient impurity cleaning and collection is achieved, improving the cleaning effect of the drainage system.

CN222810171UActive Publication Date: 2025-04-29SHANGHAI NANHUI BUILDING ENG LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421653278.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-29
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

It is difficult to completely clean the filter plates of the existing super-large underground drainage mechanism, resulting in residual impurities and the cleaning effect is average.

Method used

An oversized underground drainage mechanism including filtering and collection components is designed. The filtering assembly adopts a V-shaped filter plate and a movable block structure. The screw is driven to rotate through a motor to drive the V-shaped filter plate to rise and contact with the scraper. The scraper pushes the impurities to the notch, and the collection assembly collects impurities through the collection tank and the collection box.

Benefits of technology

The comprehensive cleaning of the V-shaped filter plate is achieved to avoid impurities residues, improve the cleaning effect, and ensure the smooth flow of the drainage system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222810171U_ABST
    Figure CN222810171U_ABST
Patent Text Reader

Abstract

The utility model discloses an ultra-large type underground drainage mechanism which comprises a drainage tank, drainage pipes are fixedly installed on the left side and the right side of the drainage tank, and a rainwater drainage mechanism is arranged in the drainage tank and used for preventing a sewer pipe from being blocked. According to the ultra-large underground drainage mechanism, impurities on a V-shaped filter plate are conveniently cleaned through a scraper and a movable block, when rainwater enters the drainage tank, the impurities in the rainwater can be filtered out through the V-shaped filter plate, and when cleaning needs to be conducted, a motor is started to drive a screw to rotate, the V-shaped filter plate is driven to rise through the movable block, and the impurities in the rainwater can be filtered out through the V-shaped filter plate; then the top surface of the V-shaped filter plate is in contact with the bottom surface of a scraping plate, then the scraping plate pushes sundries on the V-shaped filter plate to the left side and the right side along the inclined surface of the V-shaped filter plate, and then the sundries fall into a collecting assembly through a notch to be collected, so that the V-shaped filter plate can be comprehensively cleaned, and blockage caused by the influence of residual impurities on flowing water is avoided; the cleaning effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of underground drainage, in particular to an ultra-large underground drainage mechanism. Background Art

[0002] Underground drainage refers to a series of facilities and systems used to remove or manage groundwater. These facilities play a vital role in urban infrastructure construction and are of great significance for ensuring smooth urban drainage, preventing floods, and protecting the soil and groundwater environment. Underground drainage plays a vital role in filtering rainwater.

[0003] The existing super-large underground drainage mechanism still has the following problems. The existing device generally filters impurities in rainwater through a filter plate. Referring to a rainwater diversion type anti-backflow drainage mechanism disclosed in a patent application with reference to publication number CN219196186U, the utility model filters impurities in rainwater through a filter plate, and the inclined filter plate allows the impurities to slide to both sides of the drainage box. The driver runs regularly to drive the screw to rotate the bottom of the filter plate to the sewage outlet, so that the impurities automatically slide out of the drainage box through the sewage outlet, and the lifting of the filter plate can descale the inner wall of the drainage box. Compared with the existing technology, it saves human resources.

[0004] However, the above-mentioned technical device uses a counterweight guide plate to drive the scraper on the filter plate to scrape and collect impurities, which is convenient for collecting impurities. However, this cleaning component of the existing device is difficult to completely clean the filter plate, and impurities may remain, and the cleaning effect is general. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an ultra-large underground drainage mechanism, which solves the problem that the cleaning components of the existing ultra-large underground drainage mechanism are difficult to fully clean the filter plate and the cleaning effect is average.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: an ultra-large underground drainage mechanism, including a drainage box, drainage pipes are fixedly installed on the left and right sides of the drainage box, and a rainwater drainage mechanism is arranged inside the drainage box to prevent the sewer pipe from being blocked. The rainwater drainage mechanism includes:

[0007] A filter assembly is arranged inside the drainage box and is used to filter out impurities in rainwater. The filter assembly includes movable grooves on both the front and rear sides of the inner cavity of the drainage box, a movable block is movably installed inside the movable groove, and a V-shaped filter plate is fixedly installed on the opposite side of the movable block. Notches are arranged on both the left and right sides of the inner cavity of the drainage box. A cleaning assembly is arranged inside the drainage box and is used to clean impurities filtered out by the V-shaped filter plate.

[0008] The collecting assembly is arranged on the outside of the drainage box and is used to collect the cleaned impurities.

[0009] Preferably, the cleaning assembly includes a screw movably installed inside the movable groove, a protective shell is fixedly installed on the front and rear sides of the top surface of the drainage box, a motor is fixedly installed on the top surface of the inner cavity of the protective shell, and sliding grooves are provided on the left and right ends of the front and rear sides of the inner cavity of the drainage box, a limit rod is fixedly installed inside the sliding groove, a spring is sleeved on the outer side of the limit rod, a sliding block is movably installed on the outer side of the limit rod, and a scraper is fixedly installed on the opposite side of the sliding block.

[0010] Preferably, the bottom end of the screw rod threadably penetrates the top surface of the movable block and is movably mounted on the bottom surface of the movable groove, and the top end of the screw rod movably penetrates the interior of the movable groove and is fixedly mounted on the output end of the motor.

[0011] Preferably, one end of the spring away from the slider is fixedly mounted on one side of the slide groove, one end of the spring close to the slider is fixedly mounted on one side of the slider, and one side of the slot passes through the interior of the drainage box and extends to the outside of the drainage box.

[0012] Preferably, the collecting assembly includes a fixed box fixedly installed on the left and right sides of the drainage box, a collecting box is movably installed inside the fixed box, a cover plate is fixedly installed on the top surface of the collecting box, a collecting groove is provided on the side of the collecting box close to the drainage box, a plurality of filter holes are provided on the bottom surface of the fixed box, a connecting pipe is fixedly installed on the bottom surface of the fixed box, and the collecting groove is located on one side of the groove.

[0013] Preferably, the bottom end of the connecting pipe passes through the outside of the drain pipe and extends to the inside of the drain pipe, and the top surface of the collecting box movably passes through the inside of the fixed box and is fixedly mounted on the bottom surface of the cover plate.

[0014] Beneficial Effects

[0015] The utility model provides a super-large underground drainage mechanism. Compared with the prior art, it has the following advantages:

[0016] Beneficial effects:

[0017] (1) The super-large underground drainage mechanism can conveniently clean the impurities on the V-shaped filter plate through the scraper and movable block. When rainwater enters the interior of the drainage box, the impurities in the rainwater will be filtered out through the V-shaped filter plate. When cleaning is required, the motor is started to drive the screw to rotate through the movable block to drive the V-shaped filter plate to rise. Then the top surface of the V-shaped filter plate will contact the bottom surface of the scraper, and then the scraper will push the debris on the V-shaped filter plate to the left and right sides along the inclined surface of the V-shaped filter plate. Then the debris will fall through the groove to the inside of the collection component for collection. The V-shaped filter plate can be fully cleaned to avoid impurities remaining and affecting the flow of water and causing blockage, and the cleaning effect is good.

[0018] (2) The super-large underground drainage mechanism can collect impurities removed from the filter assembly by setting up a collection box and a collection trough. During cleaning, the impurities will fall into the collection box through the collection trough for collection, and some rainwater will flow out of the collection box through the filter holes. Then the rainwater will flow into the drainage pipe through the connecting pipe to discharge the device. When it is necessary to clean the impurities in the collection box, the cover plate is pulled to drive the collection box to be pulled out of the fixed box, so that the impurities in the collection box can be cleaned. It is easy to clean and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional appearance schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the side cross-sectional three-dimensional appearance of the utility model;

[0021] Figure 3 It is a top view cross-sectional three-dimensional appearance schematic diagram of the utility model;

[0022] Figure 4 It is a front sectional three-dimensional appearance schematic diagram of the utility model.

[0023] In the figure: 1-drainage box, 2-rainwater drainage mechanism, 21-filter assembly, 211-movable block, 212-V-shaped filter plate, 213-screw, 214-scraper, 215-spring, 216-limit rod, 217-slide, 218-movable slot, 219-motor, 2110-protective shell, 2111-slider, 2112-notch, 22-collection assembly, 221-cover plate, 222-fixed box, 223-collection box, 224-collection slot, 225-filter hole, 226-connecting pipe, 3-drainage pipe. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 4 , the utility model provides two technical solutions:

[0026] The first embodiment: an ultra-large underground drainage mechanism, including a drainage box 1, drainage pipes 3 are fixedly installed on both sides of the drainage box 1, and a rainwater drainage mechanism 2 is arranged inside the drainage box 1 to prevent the sewer pipe from being blocked. The rainwater drainage mechanism 2 includes:

[0027] The filter assembly 21 is arranged inside the drainage box 1 and is used to filter out impurities in rainwater. The filter assembly 21 includes movable grooves 218 on both the front and rear sides of the inner cavity of the drainage box 1. A movable block 211 is movably installed inside the movable groove 218. A V-shaped filter plate 212 is fixedly installed on the opposite side of the movable block 211. The left and right sides of the V-shaped filter plate 212 are tightly attached to the left and right sides of the inner cavity of the drainage box 1. Notches 2112 are arranged on both the left and right sides of the inner cavity of the drainage box 1, and the bottom surface of the notch 2112 is inclined. A cleaning assembly is arranged inside the drainage box 1 to clean the impurities filtered out by the V-shaped filter plate 212.

[0028] The collecting component 22 is arranged on the outside of the drainage box 1 for collecting the cleaned impurities. The cleaning component includes a screw 213 movably installed inside the movable groove 218. A protective shell 2110 is fixedly installed on both the front and rear sides of the top surface of the drainage box 1. A motor 219 is fixedly installed on the top surface of the inner cavity of the protective shell 2110. Slide grooves 217 are provided on both the left and right ends of the front and rear sides of the inner cavity of the drainage box 1. A limiting rod 216 is fixedly installed inside the slide groove 217. A spring 215 is sleeved on the outer side of the limiting rod 216, and the position of the spring 215 can be limited by the limiting rod 216. A slider 2111 is movably installed on the outer side of the limiting rod 216. A scraper 214 is fixedly installed on the opposite side of the slider 2111, and the bottom surface of the scraper 214 is inclined. The slider 2111 will limit the scraping through the slide groove 217. The moving trajectory of plate 214, the inclination angle of the bottom surface of scraper 214 is the same as the inclination angle of the V-shaped filter plate 212, the bottom end thread of screw 213 penetrates the top surface of movable block 211 and is movably installed on the bottom surface of movable groove 218, the top end of screw 213 movably penetrates the inside of movable groove 218 and is fixedly installed on the output end of motor 219, and starting motor 219 can drive screw 213 to rotate to raise V-shaped filter plate 212, one end of spring 215 away from slider 2111 is fixedly installed on one side of slide groove 217, and one end of spring 215 close to slider 2111 is fixedly installed on one side of slider 2111, and the elastic force of spring 215 can resist slider 2111 to reset scraper 214, one side of notch 2112 penetrates the inside of drainage box 1 and extends to the outside of drainage box 1.

[0029] The scraper 214 and the movable block 211 are provided to facilitate cleaning of impurities on the V-shaped filter plate 212. When rainwater enters the interior of the drainage box 1, the impurities in the rainwater will be filtered out through the V-shaped filter plate 212. When cleaning is required, the motor 219 is started to drive the screw 213 to rotate through the movable block 211 to drive the V-shaped filter plate 212 to rise, and then the top surface of the V-shaped filter plate 212 will contact the bottom surface of the scraper 214, and then the scraper 214 will push the debris on the V-shaped filter plate 212 to the left and right sides along the inclined surface of the V-shaped filter plate 212, and then the debris will fall through the notch 2112 to the interior of the collecting component 22 for collection, so that the V-shaped filter plate 212 can be fully cleaned to avoid residual impurities affecting the flow of water and causing blockage, and the cleaning effect is good.

[0030] The second embodiment is mainly different from the first embodiment in that the collecting assembly 22 comprises a fixed box 222 fixedly mounted on the left and right sides of the drainage box 1, a collecting box 223 is movably mounted inside the fixed box 222, a cover plate 221 is fixedly mounted on the top surface of the collecting box 223, a collecting groove 224 is provided on the side of the collecting box 223 close to the drainage box 1, a plurality of filter holes 225 are provided on the bottom surface of the fixed box 222, and the plurality of filter holes 225 are linearly and evenly distributed on the bottom surface of the collecting box 223, and a cover plate 221 is fixedly mounted on the top surface of the collecting box 223, a collecting groove 224 is provided on the side of the collecting box 223 close to the drainage box 1, a plurality of filter holes 225 are provided on the bottom surface of the fixed box 222, and a plurality of filter holes 225 are linearly and evenly distributed on the bottom surface of the collecting box 223, and a plurality of filter holes 225 are fixedly mounted on the bottom surface of the fixed box 222. The connecting pipe 226 and the collecting groove 224 are located on one side of the notch 2112. The bottom end of the connecting pipe 226 passes through the outside of the drain pipe 3 and extends to the inside of the drain pipe 3. The rainwater entering the fixed box 222 can be discharged into the internal discharge device of the drain pipe 3 through the connecting pipe 226. The top surface of the collecting box 223 movably passes through the inside of the fixed box 222 and is fixedly installed on the bottom surface of the cover plate 221. Pulling the cover plate 221 can drive the collecting box 223 to be pulled out of the inside of the fixed box 222, so as to facilitate the cleaning of impurities inside the collecting box 223.

[0031] The collection box 223 and the collection trough 224 are provided to facilitate the collection of impurities cleaned by the filter assembly 21. During cleaning, the impurities will fall into the interior of the collection box 223 through the collection trough 224 for collection, and some rainwater will flow out of the interior of the collection box 223 through the filter hole 225. Then the rainwater will flow into the internal discharge device of the drain pipe 3 through the connecting pipe 226. When it is necessary to clean the impurities in the collection box 223, the cover plate 221 is pulled to drive the collection box 223 to be pulled out of the interior of the fixed box 222, so that the impurities in the collection box 223 can be cleaned. It is easy to clean and has good practicality.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0033] When in use, the user installs the device at a suitable position and connects the drain pipe 3 to the sewer pipe. When rainwater enters the interior of the drainage box 1, impurities in the rainwater will be filtered out through the V-shaped filter plate 212, and then the rainwater will be discharged into the sewer pipe through the drain pipe 3. When cleaning is needed, the motor 219 is started to drive the screw 213 to rotate through the movable block 211 to drive the V-shaped filter plate 212 to rise, and then the top surface of the V-shaped filter plate 212 will contact the bottom surface of the scraper 214, and then the scraper 214 will push the debris on the V-shaped filter plate 212 to the left and right sides along the inclined surface of the V-shaped filter plate 212, and then the debris will pass through the notch 2112 and the collection The groove 224 falls into the interior of the collection box 223 for collection, and part of the rainwater will flow out of the collection box 223 through the filter hole 225, and then the rainwater will flow into the internal discharge device of the drain pipe 3 through the connecting pipe 226, and then the motor 219 is started again to drive the screw 213 to rotate in the opposite direction to drive the V-shaped filter plate 212 to reset. At this time, the elastic force of the spring 215 will drive the slider 2111 to reset the scraper 214 for the next use. When it is necessary to clean the impurities in the collection box 223, pull the cover plate 221 to drive the collection box 223 to be pulled out of the fixed box 222, and then the impurities in the collection box 223 can be cleaned.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultra-large underground drainage mechanism, comprising a drainage box (1), characterized in that: Drain pipes (3) are fixedly installed on both the left and right sides of the drainage box (1), and a rainwater drainage mechanism (2) is arranged inside the drainage box (1) to prevent the sewer pipe from being blocked. The rainwater drainage mechanism (2) comprises: A filter assembly (21) is arranged inside the drainage box (1) and is used to filter out impurities in rainwater. The filter assembly (21) comprises movable grooves (218) provided on both the front and rear sides of the inner cavity of the drainage box (1). A movable block (211) is movably installed inside the movable groove (218). A V-shaped filter plate (212) is fixedly installed on the opposite side of the movable block (211). Notches (2112) are provided on both the left and right sides of the inner cavity of the drainage box (1). A cleaning assembly is provided inside the drainage box (1) and is used to clean impurities filtered out by the V-shaped filter plate (212). The collecting assembly (22) is arranged outside the drainage box (1) and is used to collect the cleaned impurities.

2. The super-large underground drainage mechanism according to claim 1, characterized in that: The cleaning assembly comprises a screw rod (213) movably mounted inside a movable groove (218); a protective shell (2110) is fixedly mounted on both the front and rear sides of the top surface of the drainage box (1); a motor (219) is fixedly mounted on the top surface of the inner cavity of the protective shell (2110); a slide groove (217) is provided at both the left and right ends of the front and rear sides of the inner cavity of the drainage box (1); a limit rod (216) is fixedly mounted inside the slide groove (217); a spring (215) is sleeved on the outer side of the limit rod (216); a slider (2111) is movably mounted on the outer side of the limit rod (216); and a scraper (214) is fixedly mounted on the opposite side of the slider (2111).

3. The super-large underground drainage mechanism according to claim 2, characterized in that: The bottom end of the screw rod (213) is threadedly penetrated through the top surface of the movable block (211) and is movably mounted on the bottom surface of the movable groove (218); the top end of the screw rod (213) is movably penetrated through the inside of the movable groove (218) and is fixedly mounted on the output end of the motor (219).

4. The super-large underground drainage mechanism according to claim 2, characterized in that: One end of the spring (215) away from the slider (2111) is fixedly mounted on one side of the slide groove (217), and one end of the spring (215) close to the slider (2111) is fixedly mounted on one side of the slider (2111), and one side of the notch (2112) passes through the interior of the drainage box (1) and extends to the outside of the drainage box (1).

5. The super-large underground drainage mechanism according to claim 1, characterized in that: The collecting assembly (22) comprises a fixed box (222) fixedly mounted on the left and right sides of the drainage box (1); a collecting box (223) is movably mounted inside the fixed box (222); a cover plate (221) is fixedly mounted on the top surface of the collecting box (223); a collecting groove (224) is provided on a side of the collecting box (223) close to the drainage box (1); a plurality of filter holes (225) are provided on the bottom surface of the fixed box (222); a connecting pipe (226) is fixedly mounted on the bottom surface of the fixed box (222); and the collecting groove (224) is located on one side of the notch (2112).

6. The super-large underground drainage mechanism according to claim 5, characterized in that: The bottom end of the connecting pipe (226) passes through the outside of the drain pipe (3) and extends to the inside of the drain pipe (3); the top surface of the collecting box (223) movably passes through the inside of the fixed box (222) and is fixedly mounted on the bottom surface of the cover plate (221).

Citation Information

Patent Citations

  • Rainwater shunting type anti-reflux drainage mechanism

    CN219196186U