CN111305367A - Underground filtering device for sponge city - Google Patents
Underground filtering device for sponge city Download PDFInfo
- Publication number
- CN111305367A CN111305367A CN202010184211.0A CN202010184211A CN111305367A CN 111305367 A CN111305367 A CN 111305367A CN 202010184211 A CN202010184211 A CN 202010184211A CN 111305367 A CN111305367 A CN 111305367A
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- water
- filtering
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- block
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The invention discloses an underground filtering device for a sponge city, which comprises a cylinder body and an installation ring plate arranged on the outer side of the upper end of the cylinder body, wherein the upper end face and the lower end face of the cylinder body are of an open structure, an end cover is arranged at the upper end opening of the cylinder body, a filtering grid for primarily filtering rainwater is arranged on the end cover, and a filtering component for further filtering the rainwater is arranged in the cylinder body; the filter assembly comprises the piston block which is arranged in the cylinder body in a sliding mode, the filter assembly is designed aiming at the defects of the existing device, impurities are prevented from being paved on a filter surface, the continuous and good filtering effect of the device is guaranteed, in addition, the piston block can reciprocate up and down by utilizing the matching of water distribution weight and a return spring, and further the movable impact block is continuously impacted, so that the filter cover on the piston block can continuously vibrate, the impurities can slide down to the periphery, the screening speed is improved, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of municipal engineering supplies, in particular to an underground filtering device for a sponge city.
Background
A sponge city is a new generation city rain and flood management concept, the sponge city can absorb water, store water, seep water and purify water when raining, most of rainwater can flow into the interior of a sewer through a rainwater port, the existing rainwater port is generally only subjected to heavy filtration by a rain grate, the filtering effect is not ideal, meanwhile, the rain grate can only filter sundries with larger volume, sundries with smaller volume, stone silt and the like can flow into the sewer through the rain grate, the stones and silt can be deposited in the sewer after a long time, the pressure of sewer dredging construction is increased, and in order to solve the problems, a filtering device is disclosed in the prior patent with the publication No. CN209779847U, the filtering device can firstly discharge garbage with larger volume through the rain grate, so that rainwater flows into the interior of a filtering box, and the filtering box is internally provided with a filtering cover, the filter mantle can filter out the rubbish (say that wastepaper, broken leaf etc.) that the volume is than littleer, and be equipped with the filter below the filter mantle, and the filter can filter out pebble silt etc. this device adopts and multiple separately filters, debris in the filtration rainwater that can be fine, can effectively reduce the debris discharge that gets into underground pipe network, alleviates the pressure of sewer desilting construction.
Although the device can realize the filtration of rainwater, the impurity that the device blockked can tile at the filtering face, blocks up the filtering face very easily, leads to the filter effect persistence not good.
Disclosure of Invention
The invention aims to provide an underground filtering device for a sponge city, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an underground filtering device for a sponge city comprises a cylinder body and an installation ring plate arranged on the outer side of the upper end of the cylinder body, wherein the upper end face and the lower end face of the cylinder body are of an open structure, an end cover is arranged at the upper end opening of the cylinder body, a filtering grid for primarily filtering rainwater is arranged on the end cover, and a filtering assembly for further filtering rainwater is arranged in the cylinder body;
the filtering component comprises a piston block which is arranged in the cylinder body in a sliding manner, a conical supporting cover is arranged at the upper end of the piston block, a plurality of water leakage holes are formed in the surface of the conical supporting cover, and a material storage piece for collecting impurities is arranged on the upper end surface of the conical supporting cover in a matching manner;
the lower end of the piston block is provided with a water collecting hopper for collecting rainwater, the lower end of the water collecting hopper is provided with a water storage tank, the outer side of the water storage tank is provided with at least one drain pipe, the end part of the drain pipe is provided with an electromagnetic valve for controlling water flow to be discharged, the control end of the electromagnetic valve is electrically connected with a pressure sensor for detecting water pressure, and the electromagnetic valve is opened for a set time only when the water pressure is greater than a set value, so that water in the water storage tank is drained away;
piston piece lower extreme array distributes and is equipped with the piston rod that two at least symmetries set up, sliding sleeve is equipped with the position sleeve on the piston rod, the position sleeve passes through between the barrel and connects fixedly through the locating lever, it is fixed to be connected through reset spring between piston piece and the position sleeve, the piston rod lower extreme is equipped with activity striking block, the barrel inner wall is equipped with striking block and striking block down, go up striking block and striking block setting both sides about the striking block of activity down, when there is not the rainwater in the water storage tank, under reset spring's effect, activity striking block supports the pressure contact with last striking block, and activity striking block then can the downstream and strike block down and support the pressure contact after filling half in the water storage tank.
As a further scheme of the invention: the storage piece sets up the filter mantle of supporting the cover upper end in the toper including the cooperation and sets up the fender that encloses in the filter mantle outside, enclose to keep off the lower extreme and be connected fixedly with the filter mantle bottom, the filter mantle with enclose and be equipped with the storage chamber between the fender.
As a further scheme of the invention: an opening is formed in the upper end of the filter cover, and a sealing gasket in abutting contact with the conical support cover is arranged at the opening.
As a further scheme of the invention: the upper end of the enclosure is provided with at least two pull rings which are symmetrically arranged.
As a further scheme of the invention: the upper end opening of the cylinder body is provided with a guide hopper for collecting rainwater, and the guide hopper and the conical support cover are coaxially arranged.
As a further scheme of the invention: and cushion pads are arranged on the impact surfaces of the movable impact block, the upper impact block and the lower impact block.
As a further scheme of the invention: the upper end of the conical support cover is higher than the height of the enclosure.
As a still further scheme of the invention: the electromagnetic valve and the pressure sensor are electrically connected with the storage battery.
Compared with the prior art, the invention has the beneficial effects that: the invention is designed aiming at the defects of the existing device, prevents impurities from being paved on a filtering surface, ensures the continuous and good filtering effect of the device, can realize the up-and-down reciprocating motion of the piston block by utilizing the matching of the water distribution weight and the reset spring, further ensures that the movable impact block is continuously impacted, so that the filtering cover on the piston block can be continuously vibrated, the impurities can be favorably slide to the periphery, the screening speed is also improved, and the practicability is strong.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the piston ring and piston rod of the present invention.
Fig. 3 is a schematic structural view of the magazine according to the present invention.
Wherein: the device comprises a cylinder body 1, an installation ring plate 2, an end cover 3, a filter grid 4, a guide hopper 5, a pull ring 6, a storage part 7, a piston block 8, a positioning sleeve 9, a piston rod 10, an upper impact block 11, a movable impact block 12, a lower impact block 13, an electromagnetic valve 14, a drain pipe 15, a water storage tank 16, a water collecting hopper 18, a conical support cover 17, a return spring 19, a filter cover 71 and a storage cavity 72.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in the embodiment of the present invention, an underground filtering device for a sponge city includes a cylinder 1 and an installation ring plate 2 disposed outside an upper end of the cylinder 1, an upper end face and a lower end face of the cylinder 1 are of an open structure, an end cover 3 is disposed at an upper end port of the cylinder 1, a filtering grid 4 for primarily filtering rainwater is disposed on the end cover 3, the filtering grid 4 prevents large-volume impurities from entering, and a filtering assembly for further filtering rainwater is disposed inside the cylinder 1;
the filter assembly comprises a piston block 8 which is arranged in the barrel 1 in a sliding mode, a conical support cover 17 is arranged at the upper end of the piston block 8, a plurality of water leakage holes are formed in the surface of the conical support cover 17, a material storage piece 7 used for collecting impurities is arranged on the upper end face of the conical support cover 17 in a matched mode, the material storage piece 7 comprises a filter cover 71 which is arranged at the upper end of the conical support cover 17 in a matched mode and a surrounding baffle which is arranged on the outer side of the filter cover 71, the lower end of the surrounding baffle is fixedly connected with the bottom of the filter cover 71, a storage cavity 72 is arranged between the filter cover 71 and the surrounding baffle, and at least two pull rings 6 which are symmetrically arranged are arranged at the upper end of the surrounding baffle;
the upper port of the cylinder body 1 is provided with a guide hopper 5 for collecting rainwater, and the guide hopper 5 is used for enabling the rainwater to fall from the middle position of the top of the conical support cover 17, so that a filtering path is ensured to be long enough;
the lower end of the piston block 8 is provided with a water collecting hopper 18 for collecting rainwater, the lower end of the water collecting hopper 18 is provided with a water storage tank 16, the outer side of the water storage tank 16 is provided with at least one drain pipe 15, the end part of the drain pipe 15 is provided with an electromagnetic valve 14 for controlling water flow to be discharged, the control end of the electromagnetic valve 14 is electrically connected with a pressure sensor for detecting water pressure, and only when the water pressure is greater than a set value, the electromagnetic valve 14 is opened for a set time, so that water in the water storage tank 16 is drained away;
the lower end of the piston block 8 is distributed with at least two piston rods 10 which are symmetrically arranged in an array manner, the piston rods 10 are sleeved with positioning sleeves 9 in a sliding manner, the positioning sleeves 9 are connected and fixed through positioning rods between the cylinders 1, the piston blocks 8 and the positioning sleeves 9 are connected and fixed through return springs 19, the lower ends of the piston rods 10 are provided with movable impact blocks 12, the inner walls of the cylinders 1 are provided with upper impact blocks 11 and lower impact blocks 13, the upper impact blocks 11 and the lower impact blocks 13 are arranged on the upper side and the lower side of the movable impact blocks 12, when rainwater does not exist in the water storage tank 16, the movable impact blocks 12 are in abutting contact with the upper impact blocks 11 under the action of the return springs 19, and the movable impact blocks 12 move downwards to abut against the lower impact blocks 13 after half of the water storage tank 16 is filled with rainwater;
in actual operation, impurities in rainwater can be blocked by the filter cover 71, the impurities can be collected at the bottom of the filter cover 71 under the action of fluid and gravity, the movable impact block 12 is pressed and contacted by the impact block 11 on the rainwater under the action of the return spring 19, and as the water quantity in the water storage tank 16 is increased, the gravity of the piston is gradually increased, the piston block 8 moves downwards under the action of the gravity, and finally the movable impact block 12 is driven to impact with the lower impact block 13, thereby vibrating the filter cup 71, so that the impurities on the surface of the filter cup 71 slide downward, when the pressure sensor detects that the water pressure reaches the set value, the solenoid valve 14 is opened, so as to drain the water in the water storage tank 16, under the action of losing the balance weight, the return spring 19 pushes the piston block 8 upwards, so that the movable impact block 12 collides with the upper impact block 11, and the filter cover 71 vibrates secondarily;
through the up-and-down floating type impact, the filter cover 71 is continuously vibrated, so that impurities are accumulated around, and the vibration screening mode is also favorable for improving the screening quality.
The working principle of the invention is as follows: during the use, carry out prefiltering to the rainwater through filtering grid, the rainwater is along the most advanced whereabouts of filter mantle afterwards, thereby accomplish rainwater secondary filter, rainwater after the filtration can make 16 weight increases of storage water tank, thereby make activity striking block 12 striking block 13 down, open through solenoid valve 14 afterwards and carry out the drainage, under reset spring 19's effect, activity striking block 12 strikes striking block 11 upwards, reciprocal striking from top to bottom like this, make impurity pile up all around filter mantle 71, the later stage is through opening end cover 3, then carry storage piece 7 up through pull ring 6, so that clear miscellaneous processing is carried out to it.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An underground filtering device for a sponge city comprises a cylinder body (1) and an installation annular plate (2) arranged on the outer side of the upper end of the cylinder body, wherein the upper end face and the lower end face of the cylinder body (1) are of an open structure, an end cover (3) is arranged at the upper end opening of the cylinder body (1), and a filtering grid (4) for primarily filtering rainwater is arranged on the end cover (3), and the underground filtering device is characterized in that a filtering component for further filtering rainwater is arranged inside the cylinder body (1);
the filtering component comprises a piston block (8) which is arranged in the barrel body (1) in a sliding mode, a conical supporting cover (17) is arranged at the upper end of the piston block (8), a plurality of water leakage holes are formed in the surface of the conical supporting cover (17), and a material storage piece (7) used for collecting impurities is arranged on the upper end face of the conical supporting cover (17) in a matched mode;
the rainwater collection device is characterized in that a water collection hopper (18) for collecting rainwater is arranged at the lower end of the piston block (8), a water storage tank (16) is arranged at the lower end of the water collection hopper (18), at least one water discharge pipe (15) is arranged on the outer side of the water storage tank (16), an electromagnetic valve (14) for controlling water flow to be discharged is arranged at the end part of the water discharge pipe (15), the control end of the electromagnetic valve (14) is electrically connected with a pressure sensor for detecting water pressure, and only when the water pressure is greater than a set value, the electromagnetic valve (14) is opened for a set time, so that water in the;
at least two symmetrically arranged piston rods (10) are distributed at the lower end of the piston block (8) in an array manner, the piston rod (10) is slidably sleeved with a positioning sleeve (9), the positioning sleeve (9) is fixedly connected through positioning rods between the cylinder bodies (1), the piston block (8) and the positioning sleeve (9) are fixedly connected through a return spring (19), the lower end of the piston rod (10) is provided with a movable impact block (12), the inner wall of the cylinder body (1) is provided with an upper impact block (11) and a lower impact block (13), the upper impact block (11) and the lower impact block (13) are arranged at the upper side and the lower side of the movable impact block (12), when no rainwater exists in the water storage tank (16), the movable impact block (12) is pressed and contacted with the upper impact block (11) under the action of the return spring (19), after the water storage tank (16) is filled with half of the water, the movable impact block (12) moves downwards to be pressed and contacted with the lower impact block (13).
2. An underground filter unit for a sponge city according to claim 1, wherein the storage member (7) comprises a filter cover (71) which is arranged at the upper end of the conical support cover (17) in a matching way and a surrounding baffle which is arranged at the outer side of the filter cover (71), the lower end of the surrounding baffle is fixedly connected with the bottom of the filter cover (71), and a storage cavity (72) is arranged between the filter cover (71) and the surrounding baffle.
3. An underground filter unit for a sponge city according to claim 2, characterized in that the filter hood (71) is provided with an opening at its upper end, and the opening is provided with a sealing gasket which is in pressing contact with the conical support hood (17).
4. An underground filter unit for sponge cities as claimed in claim 2 or 3 wherein the upper end of the enclosure is provided with at least two symmetrically arranged pull rings (6).
5. An underground filter unit for sponge cities as claimed in claim 2 wherein the barrel (1) is provided at its upper port with a guide funnel (5) for collecting rain water, the guide funnel (5) being arranged coaxially with the conical support shroud (17).
6. Underground filtering device for sponge cities according to claim 1, characterized in that the impact surfaces of the movable impact block (12), the upper impact block (11) and the lower impact block (13) are provided with a cushion.
7. Underground filtering device for sponge cities according to claim 1, characterized in that said solenoid valve (14) and pressure sensor are electrically connected to a storage battery.
8. An underground filter unit for sponge cities according to claim 1, characterized in that the conical support mantle (17) has an upper end higher than the height of the enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010184211.0A CN111305367A (en) | 2020-03-17 | 2020-03-17 | Underground filtering device for sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010184211.0A CN111305367A (en) | 2020-03-17 | 2020-03-17 | Underground filtering device for sponge city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111305367A true CN111305367A (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010184211.0A Pending CN111305367A (en) | 2020-03-17 | 2020-03-17 | Underground filtering device for sponge city |
Country Status (1)
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| CN (1) | CN111305367A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196068A (en) * | 2020-10-14 | 2021-01-08 | 秦霞 | Magnetic driving type anti-blocking pollution discharge floor drain |
| CN112957808A (en) * | 2021-02-22 | 2021-06-15 | 青岛西海岸市政工程有限公司 | Sponge urban road rainwater integration cyclic treatment system |
| CN113202078A (en) * | 2021-03-16 | 2021-08-03 | 山东鲁桥建设有限公司 | Ecological protection's spoil area |
| CN113404120A (en) * | 2021-07-26 | 2021-09-17 | 石宏瑶 | Landscape rainwater is collected and water recycling device |
| CN113431139A (en) * | 2021-08-03 | 2021-09-24 | 濮阳市规划建筑设计研究院 | A purifier is collected to rainwater for sponge city |
| CN114319447A (en) * | 2021-11-25 | 2022-04-12 | 安徽双松机电制造有限公司 | Composite well lid for sewage pretreatment |
| CN115282684A (en) * | 2022-09-15 | 2022-11-04 | 河南广基建设工程有限公司 | Elevated road environment-friendly rainwater treatment system for sponge city |
-
2020
- 2020-03-17 CN CN202010184211.0A patent/CN111305367A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196068A (en) * | 2020-10-14 | 2021-01-08 | 秦霞 | Magnetic driving type anti-blocking pollution discharge floor drain |
| CN112196068B (en) * | 2020-10-14 | 2022-04-29 | 肇庆市昌德利五金制品有限公司 | Magnetic driving type anti-blocking pollution discharge floor drain |
| CN112957808A (en) * | 2021-02-22 | 2021-06-15 | 青岛西海岸市政工程有限公司 | Sponge urban road rainwater integration cyclic treatment system |
| CN113202078A (en) * | 2021-03-16 | 2021-08-03 | 山东鲁桥建设有限公司 | Ecological protection's spoil area |
| CN113404120A (en) * | 2021-07-26 | 2021-09-17 | 石宏瑶 | Landscape rainwater is collected and water recycling device |
| CN113431139A (en) * | 2021-08-03 | 2021-09-24 | 濮阳市规划建筑设计研究院 | A purifier is collected to rainwater for sponge city |
| CN113431139B (en) * | 2021-08-03 | 2022-10-28 | 濮阳市规划建筑设计研究院有限公司 | A purifier is collected to rainwater for sponge city |
| CN114319447A (en) * | 2021-11-25 | 2022-04-12 | 安徽双松机电制造有限公司 | Composite well lid for sewage pretreatment |
| CN115282684A (en) * | 2022-09-15 | 2022-11-04 | 河南广基建设工程有限公司 | Elevated road environment-friendly rainwater treatment system for sponge city |
| CN115282684B (en) * | 2022-09-15 | 2023-09-29 | 河南广基建设工程有限公司 | Overhead road environment-friendly rainwater treatment system for sponge city |
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