CN117306666A - Municipal drainage filtering mechanism - Google Patents

Abstract

The utility model relates to a technical field of municipal drainage, especially relate to a municipal drainage filtering mechanism, it includes locating subaerial sewer and trash drainage way, and the sewer is circular, and the top of sewer is equipped with the well lid, is equipped with the wash port on the well lid, and the top of trash drainage way is equipped with the closing cap; the sewer is embedded with a filter plate, the height of the upper surface of the filter plate is gradually reduced from the edge part to the center, and the center of the filter plate is provided with a through groove penetrating through the upper side and the lower side of the filter plate; the filter plate is provided with an opening and closing mechanism for controlling the opening and closing of the notch of the penetrating groove and a conveying mechanism for discharging impurities penetrating through the penetrating groove into the impurity discharging channel, and a lifting mechanism for lifting the impurities to the top of the impurity discharging channel is arranged in the impurity discharging channel. The application can facilitate the filtration of drainage and improve the filtration efficiency of the drainage.

Description

A municipal drainage filtering mechanism

Technical field

This application relates to the technical field of municipal drainage, and in particular to a municipal drainage filtering mechanism.

Background technique

Urban flood control and sewage discharge play an important role in the municipal sanitation management process, especially for some old streets. During the rainy season, drainage devices are often clogged, causing rainwater to spread, seriously affecting people's lives and travel.

Through the search, Chinese Patent Announcement No. CN212742826U discloses a municipal drainage filtration mechanism and a municipal road drainage filtration device, which includes a fixed block. A first filter screen is fixedly connected to the gap of the fixed block, and the top of the first filter screen is fixedly connected. There is a bump, and the bottom of the fixed block is fixedly connected with a second filter screen. The utility model relates to the technical field of municipal roads. This kind of municipal drainage filtration mechanism and municipal road drainage filtration device consists of a fixed block, a first filter screen, a bump, a second filter screen, and a cleaning device. It is provided with a multi-layer filter screen. The first filter screen is convenient for filtering branches. To intercept, set up a second filter to facilitate the filtration of smaller particles, reduce particles from entering the drainage pipe, and ensure the normal use of the drainage pipe. Set up a cleaning device to facilitate wiping the surface of the second filter to reduce blockage and improve filtration. As a result, a sealing device is provided to facilitate the removal of the installation cover, and the second filter should be cleaned regularly to ensure normal drainage and meet the use requirements.

Regarding the above-mentioned related technologies, the inventor found that there are the following defects: when it is necessary to clean the impurities blocked by the second filter, workers need to open the first filter first, and then gather the impurities on the second filter in one place, and then This part of the impurities can only be cleaned, which is quite inconvenient. Moreover, during drainage filtration, the impurities accumulated on the second filter may affect the filtration of water by the second filter and reduce the filtration speed of drainage. Therefore, it is necessary to Improve.

Contents of the invention

In order to facilitate the filtration of drainage and improve the filtration efficiency of drainage, this application provides a municipal drainage filtration mechanism.

This application provides a municipal drainage filtering mechanism, which adopts the following technical solution: a municipal drainage filtering mechanism, including a sewer and a drainage channel located on the ground. The sewer is circular, and the top of the sewer is provided with a manhole cover. There are drainage holes, and the top of the drainage channel is equipped with a closed cover;

There is a filter plate embedded in the sewer. The height of the upper surface of the filter plate gradually decreases from the edge to the center. There is a penetration groove running through the upper and lower sides of the filter plate at the center of the filter plate;

The filter plate is provided with an opening and closing mechanism for controlling the opening and closing of the penetration groove and a conveying mechanism for discharging the impurities passing through the penetration groove into the trash discharge channel. The trash discharge channel is equipped with a mechanism for lifting the impurities to the discharge channel Lifting mechanism at the top of the road.

Optionally, the conveying mechanism includes a fixed cylinder that is installed in the ground. One end of the fixed cylinder is located in the sewer and is connected to the lower slot of the penetration groove through a feed pipe. The other end of the fixed cylinder is located in the garbage discharge channel and There is a discharge pipe set downwards, and a spiral blade is rotated and embedded in the fixed barrel for pushing the impurities at the feed pipe to the discharge pipe. A motor is installed at one end of the fixed barrel, and the output shaft of the motor is coaxially connected. On spiral leaves.

Optionally, a protective shell is installed on one end of the fixed barrel, and the motor is located inside the protective shell.

Optionally, the opening and closing mechanism includes a rotating shaft connected to the center of the filter plate to rotate around the axis of the filter plate. One end of the rotating shaft is equipped with a scraper that resists the upper surface of the filter plate and is used to control the opening and closing of the penetration groove. The other end of the rotating shaft is One end is rotated through the fixed cylinder and extends into the fixed cylinder. The end of the rotating shaft that extends into the fixed cylinder and the output shaft of the motor are both fixed with bevel gears, and the two bevel gears mesh with each other.

Optionally, the lifting mechanism includes a guide plate arranged obliquely inside the trash discharge channel and a collection box with an upward opening. The high end of the guide plate is located directly below the discharge pipe, and the low end of the guide plate is located in the collection box. At the opening of the collection box, an extension rod extending to the top of the garbage discharge channel is installed.

Optionally, the bottom of the garbage discharge channel is provided with a receiving groove, and the collection box is slidably embedded in the receiving groove in the vertical direction. A supporting plate is slidably embedded in the receiving groove, and the upper surface of the supporting plate is used to resist the collecting box. The lower surface of the supporting plate is connected to the wall of the receiving groove through a number of vertically arranged springs; when the springs are in a natural state, the upper surface of the supporting plate will be higher than the highest point of the lower end of the guide plate; when closed When the cover is closed in the garbage discharge channel, the closing cover will press down the collection box through the extension rod, so that the upper surface of the collection box is lower than the highest point of the lower end of the guide plate.

Optionally, the lower surface of the closing cover is provided with an insertion slot for the upper end of the extension rod to be inserted.

To sum up, this application includes the following beneficial technical effects:

1. When road drainage enters the sewer, the water will pass through the filter plate and flow downward. The impurities in the water will be blocked by the filter plate and accumulated on the upper surface of the filter plate; the height of the upper surface of the filter plate extends from the edge to the The center gradually lowers, causing the impurities on the filter plate to gather towards the center of the filter plate under the impact of the water flow. The impurities on the filter plate can pass through the slot and be discharged to the lifting mechanism through the conveying mechanism. The lifting mechanism can lift the rotating shaft. to the top of the impurity discharge channel to facilitate the cleaning of impurities;

2. When the motor drives the rotating shaft to rotate through two bevel gears, the rotating shaft will drive the scraper to rotate and scrape off the impurities attached to the surface of the filter plate. The rotating shafts will come together and enter the fixed cylinder through the penetration groove and the feeding pipe. At this time, the motor will also drive the spiral blade to rotate, causing the spiral blade to spirally transport the impurities in the fixed cylinder to the discharge pipe. The drainage mixed with impurities discharged from the discharge pipe will slide down the upper surface of the guide plate and flow into In the collection box, when the worker opens the closing cover, he can hold the extension rod and pull the collection box up. The collection box can rise up and pass out of the garbage discharge channel to facilitate the cleaning of impurities in the collection box.

3. When the closing cover is closed in the waste discharge channel, the closing cover will press down the collection box through the extension rod, so that the upper surface of the collection box is lower than the highest point of the lower end of the guide plate. At this time, the mixed waste discharged from the discharge pipe The drainage of impurities can flow into the collection box through the guide plate; when the worker opens the closing cover and takes out the collection box, the spring will gradually return to its natural state due to its own rebound force, and the supporting plate will gradually rise until the upper surface of the supporting plate is high. At the highest point of the lower end of the guide plate, the impurities on the guide plate will not easily flow to the upper surface of the pallet at this time, ensuring the cleanliness of the upper surface of the pallet; when the collection box is re-placed on the pallet and the pallet is pressed down , the impurities on the guide plate will flow into the collection box.

Description of drawings

Figure 1 is a schematic cross-sectional structural diagram of the entire embodiment of the present application;

Figure 2 is a schematic cross-sectional structural diagram of the interior of the sewer and wastewater channel in the embodiment of the present application.

Reference signs: 1. Sewer; 11. Manhole cover; 12. Drainage hole; 2. Drainage channel; 21. Closing cover; 22. Plug-in slot; 23. Accommodation slot; 24. Support plate; 25. Spring; 3. Filter plate; 31. Groove; 4. Opening and closing mechanism; 41. Rotating shaft; 42. Scraper; 43. Bevel gear; 5. Conveying mechanism; 51. Fixed cylinder; 52. Feed pipe; 53. Discharge pipe ; 54. Spiral blade; 55. Motor; 56. Protective shell; 6. Lifting mechanism; 61. Guide plate; 62. Collection box; 63. Extension rod.

Detailed ways

The present application will be further described in detail below in conjunction with Figures 1-2.

The embodiment of the present application discloses a municipal drainage filtering mechanism. As shown in Figures 1 and 2, a municipal drainage filtering mechanism includes a sewer 1 and a drainage channel 2 located on the ground. The sewer 1 is circular, and the top of the sewer 1 is arranged in a stepped shape and is embedded with a manhole cover 11. , the manhole cover 11 is provided with a plurality of drainage holes 12, and the top of the drainage channel 2 is arranged in a stepped manner and is embedded with a closing cover 21.

The sewer 1 is embedded with a funnel-shaped filter plate 3. When the road drainage enters the sewer 1, the water will pass through the filter plate 3 and flow downward. The impurities in the water will be blocked by the filter plate 3 and accumulated on the filter plate. 3; the height of the upper surface of the filter plate 3 gradually decreases from the edge to the center, so that the impurities on the filter plate 3 gather toward the center of the filter plate 3 under the impact of the water flow.

The center of the filter plate 3 is provided with a penetration groove 31 that runs through the upper and lower sides of the filter plate 3. The filter plate 3 is provided with an opening and closing mechanism 4 for controlling the opening and closing of the penetration groove 31 and for opening and closing the penetration groove 31. The impurities in the groove 31 are discharged to the conveying mechanism 5 in the trash discharge channel 2 , and the trash discharge channel 2 is provided with a lifting mechanism 6 for lifting the impurities to the top of the trash discharge channel 2 . When the opening and closing mechanism 4 is opened, the impurities on the filter plate 3 can pass through the penetration groove 31 and be discharged to the lifting mechanism 6 through the conveying mechanism 5. The lifting mechanism 6 can lift the rotating shaft 41 to the top of the impurity discharge channel 2 so that the impurities can be discharged. of cleaning.

The conveying mechanism 5 includes a fixed cylinder 51 that is installed horizontally in the ground. One end of the fixed cylinder 51 is located in the sewer 1 and is connected to the lower notch of the penetration groove 31 through the feed pipe 52. The other end of the fixed cylinder 51 is located in the waste disposal area. There is also a discharge pipe 53 arranged downward in the channel 2. A spiral blade 54 is rotated and embedded in the fixed barrel 51. A motor 55 is installed at one end of the fixed barrel 51. The output shaft of the motor 55 is coaxially connected to the spiral blade 54. The motor 55 can drive the spiral blade 54 to rotate. The spiral blade 54 will spirally transport the impurities entering the fixed cylinder 51 from the penetration groove 31 and the feed pipe 52 to the discharge pipe 53, and the impurities will be discharged to the discharge pipe 53 through the discharge pipe 53. Lifting mechanism 6 on.

A protective shell 56 is installed at one end of the fixed barrel 51, and the motor 55 is located inside the protective shell 56, thereby avoiding contact between the motor 55 and the drainage water.

The opening and closing mechanism 4 includes a rotating shaft 41 that rotates around the axis of the filter plate 3 and is connected to the center of the filter plate 3. The upper end of the rotating shaft 41 is equipped with a scraper 42 that resists the upper surface of the filter plate 3. The scraper 42 can be controlled to penetrate when rotating. The opening and closing of the notch on the lower side of the groove 31; the other end of the rotating shaft 41 rotates through the fixed cylinder 51 and extends into the fixed cylinder 51. The end of the rotating shaft 41 extending into the fixed cylinder 51 is evenly connected with the output shaft of the motor 55 The fixed sleeve is provided with a bevel gear 43, and the two bevel gears 43 mesh with each other.

When the motor 55 drives the rotating shaft 41 to rotate through the two bevel gears 43, the rotating shaft 41 will drive the scraper 42 to rotate and scrape off the impurities attached to the upper surface of the filter plate 3. The rotating shafts 41 will come together and pass through the slot 31 and the feed pipe. 52 enters the fixed cylinder 51. At this time, the motor 55 will also drive the spiral blade 54 to rotate, so that the spiral blade 54 spirally transports the impurities in the fixed cylinder 51 to the discharge pipe 53.

The lifting mechanism 6 includes a guide plate 61 arranged obliquely inside the trash discharge channel 2 and a collection box 62 with an upward opening. The high end of the guide plate 61 is located directly below the discharge pipe 53, and the low end of the guide plate 61 is located at the collection box. The opening of the box 62 is located at the opening of the box 62 , so the drainage mixed with impurities discharged from the discharge pipe 53 will slide down the upper surface of the guide plate 61 and flow into the collection box 62 .

The collection box 62 is equipped with an extension rod 63 that extends to the top of the trash discharge channel 2. After the worker opens the closing cover 21, he can hold the extension rod 63 and pull the collection box 62 to rise. The collection box 62 can rise and pass through the trash discharge channel. 2 in order to clean the impurities in the collection box 62.

The lower surface of the closing cover 21 is provided with a plug-in slot 22 for the upper end of the extension rod 63 to be inserted, thereby realizing the positioning of the extension rod 63, so the collection box 62 on the extension rod 63 will not easily shake.

The bottom of the garbage discharge channel 2 is provided with a receiving groove 23. The collection box 62 is slidably embedded in the receiving groove 23 in the vertical direction. A supporting plate 24 is slidably embedded in the receiving groove 23. The upper surface of the supporting plate 24 is used to resist the collection. The lower surface of the box 62 and the lower surface of the supporting plate 24 are connected to the wall of the accommodating groove 23 through a plurality of vertically arranged springs 25 .

When the closing cover 21 is closed in the garbage discharge channel 2, the closing cover 21 will press down the collection box 62 through the extension rod 63, so that the upper surface of the collection box 62 is lower than the highest point of the lower end of the guide plate 61. At this time, the material is discharged from The drainage mixed with impurities discharged from the pipe 53 can flow into the collection box 62 through the guide plate 61; when the worker opens the closing cover 21 and takes out the collection box 62, the spring 25 will gradually return to its natural state due to its own resilience, and the supporting plate 24 will gradually rise until the upper surface of the supporting plate 24 is higher than the highest point of the lower end of the guide plate 61. At this time, the impurities on the guide plate 61 will not easily flow to the upper surface of the supporting plate 24, ensuring that the upper surface of the supporting plate 24 When the collection box 62 is re-placed on the supporting plate 24 and the supporting plate 24 is pressed down, the impurities on the guide plate 61 will flow into the collecting box 62 .

The implementation principle of a municipal drainage filtering mechanism in the embodiment of this application is: when road drainage enters the sewer 1, the water will pass through the filter plate 3 and flow downward, and the impurities in the water will be blocked by the filter plate 3 and accumulated on the filter plate. 3; the height of the upper surface of the filter plate 3 gradually decreases from the edge to the center, so that the impurities on the filter plate 3 gather toward the center of the filter plate 3 under the impact of the water flow.

When the motor 55 drives the rotating shaft 41 to rotate through the two bevel gears 43, the rotating shaft 41 will drive the scraper 42 to rotate and scrape off the impurities attached to the upper surface of the filter plate 3. The rotating shafts 41 will come together and pass through the slot 31 and the feed pipe. 52 enters the fixed cylinder 51. At this time, the motor 55 will also drive the spiral blade 54 to rotate, so that the spiral blade 54 spirally transports the impurities in the fixed cylinder 51 to the discharge pipe 53, and the mixed impurities discharged from the discharge pipe 53 The drainage will slide down the upper surface of the guide plate 61 and flow into the collection box 62 .

When the worker opens the closing cover 21 and takes out the collection box 62, the worker can clean the impurities in the collection box 62, which is easy to operate. The spring 25 will gradually return to its natural state due to its own rebound force, and the supporting plate 24 will gradually rise until The upper surface of the supporting plate 24 is higher than the highest point of the lower end of the guide plate 61. At this time, the impurities on the guide plate 61 will not easily flow to the upper surface of the supporting plate 24, ensuring that the upper surface of the supporting plate 24 is clean; when the collection box 62 is placed on the supporting plate 24 again and the supporting plate 24 is pressed down, the impurities on the guide plate 61 will flow into the collection box 62 .

The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application shall be covered by the scope of protection of the present application. Inside.

Claims (7)

1. Municipal drainage filtering mechanism, its characterized in that: the sewer comprises a sewer (1) and a trash discharging channel (2) which are arranged on the ground, wherein the sewer (1) is round, a well cover (11) is arranged at the top of the sewer (1), a drain hole (12) is arranged on the well cover (11), and a closing cover (21) is arranged at the top of the trash discharging channel (2);

a filter plate (3) is embedded in the sewer (1), the height of the upper surface of the filter plate (3) is gradually reduced from the edge part to the center, and a penetrating groove (31) penetrating through the upper side and the lower side of the filter plate (3) is arranged at the center of the filter plate (3);

the filter plate (3) is provided with an opening and closing mechanism (4) for controlling the opening and closing of the notch of the penetrating groove (31) and a conveying mechanism (5) for discharging impurities penetrating through the penetrating groove (31) into the impurity discharging channel (2), and a lifting mechanism (6) for lifting the impurities to the top of the impurity discharging channel (2) is arranged in the impurity discharging channel (2).

2. A municipal drainage filtration unit according to claim 1, wherein: the conveying mechanism (5) comprises a fixed cylinder (51) penetrating through the ground, one end of the fixed cylinder (51) is located in the sewer (1) and is communicated with a notch at the lower side of the penetrating groove (31) through a feed pipe (52), the other end of the fixed cylinder (51) is located in the impurity discharging channel (2) and is provided with a discharging pipe (53) which is arranged downwards, a spiral blade (54) used for pushing impurities at the feed pipe (52) to the discharging pipe (53) is embedded in the fixed cylinder (51) in a rotating mode, a motor (55) is installed at one end of the fixed cylinder (51), and an output shaft of the motor (55) is coaxially connected with the spiral blade (54).

3. A municipal drainage filtration unit according to claim 2, wherein: a protective shell (56) is arranged at one end of the fixed cylinder (51), and a motor (55) is located inside the protective shell (56).

4. A municipal drainage filtration unit according to claim 2, wherein: the opening and closing mechanism (4) comprises a rotating shaft (41) which is rotationally connected to the center of the filter plate (3) around the axis of the filter plate (3), one end of the rotating shaft (41) is provided with a scraping plate (42) which is abutted against the upper surface of the filter plate (3) and used for controlling the opening and closing of the penetrating groove (31), the other end of the rotating shaft (41) is rotationally penetrated into the fixed cylinder (51) and extends into the fixed cylinder (51), one end of the rotating shaft (41) extending into the fixed cylinder (51) is fixedly sleeved with a bevel gear (43) on an output shaft of the motor (55), and the two bevel gears (43) are meshed with each other.

5. A municipal drainage filtration unit according to claim 1, wherein: lifting mechanism (6) are including slope setting up in the inboard stock guide (61) of trash rack (2) and the collection box (62) of opening upwards, and the high end of stock guide (61) is located under discharging pipe (53), and the low end of stock guide (61) is located the opening part of collection box (62), installs extension rod (63) that extend to trash rack (2) top on collection box (62).

6. The municipal drainage filtration mechanism of claim 5, wherein: the bottom of the impurity removal channel (2) is provided with a containing groove (23), the collecting box (62) is embedded in the containing groove (23) in a sliding manner along the vertical direction, a supporting plate (24) is embedded in the containing groove (23) in a sliding manner, the upper surface of the supporting plate (24) is used for abutting against the lower surface of the collecting box (62), and the lower surface of the supporting plate (24) is connected to the wall of the containing groove (23) through a plurality of springs (25) which are arranged vertically; when the spring (25) is in a natural state, the upper surface of the supporting plate (24) is higher than the highest point of the lower end of the material guiding plate (61); when the closing cover (21) is closed on the impurity discharging channel (2), the closing cover (21) presses down the collecting box (62) through the extension rod (63) so that the upper surface of the collecting box (62) is lower than the highest point of the lower end of the material guiding plate (61).

7. The municipal drainage filtration mechanism of claim 6, wherein: the lower surface of the closing cover (21) is provided with a splicing groove (22) for splicing the upper end of the extension rod (63).