CN218933377U

CN218933377U - Sponge city cuts dirty anti-reflux overflow well

Info

Publication number: CN218933377U
Application number: CN202223009791.3U
Authority: CN
Inventors: 石鑫; 李浩冰; 徐晶天
Original assignee: Kunming Technology Pan Asia Design Group Co ltd
Current assignee: Kunming Technology Pan Asia Design Group Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-04-28
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a sponge urban sewage interception anti-reflux overflow well which comprises a well body, a well cover and a water outlet, wherein a jacking mechanism connected with the well cover is arranged at the upper end of the well body, a filtering assembly is arranged at the upper part of the well body, the filtering assembly comprises a fixed cylinder and a multi-stage filtering basket, the anti-overflow assembly is arranged in the well body between the filtering assembly and the water outlet, the anti-overflow assembly comprises a support, a guide cone and a movable floating plate, the lower end of the guide cone is provided with a guide pipe, the upper surface of the movable floating plate is movably abutted against the bottom surface of the guide pipe, the lower surface of the movable floating plate is arranged on the support through a buffer mechanism, and the support is arranged on the inner wall of the well body. The device not only can solve the problem that the manhole cover is opened more laboriously and improves the filtering efficiency, but also can ensure that the buffer mechanism is not easy to deform along with the extension of the service time, and can keep better anti-reflux effect for a long time, and the using effect is more remarkable.

Description

Sponge city cuts dirty anti-reflux overflow well

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a sponge urban sewage interception and backflow prevention overflow well.

Background

The sponge city is like a sponge, has good elasticity in adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, permeates water and purifies water when raining, and releases and utilizes the stored water when needed. The construction of sponge cities is based on a low-influence development concept, the systematicness of natural precipitation, surface water and underground water is comprehensively planned, all links of water recycling such as water supply, water drainage and the like are coordinated, the functions of the ecological systems such as buildings, roads, greenbelts, water systems and the like on the absorption, the storage, the infiltration and the slow release of rainwater are fully exerted, the runoff of the rainwater is controlled, and the urban development modes of natural accumulation, natural infiltration and natural purification are realized. The sponge city construction combines natural approaches with manual measures, and realizes the accumulation, permeation and purification of rainwater in the city area to the maximum extent on the premise of ensuring the safety of urban flood control and drainage. The overflow well is used as a supporting facility in the construction process of the sponge city, and the excessive water in the sponge city engineering needs to flow into the natural water body temporarily (or sewage is discharged into a rainwater ditch) through an overflow pipe in the overflow well so as to avoid flooding a water collecting tank and affecting drainage. The overflow well that uses among the prior art includes well body, well lid and outlet, is provided with corresponding filter and anti-overflow ware in the well body, and the overflow well of this structure discovers following not enough after putting into use: firstly, the connecting structure of the existing well cover and the well body is simple, when the well cover needs to be opened, an operator can only open the well cover by utilizing the acting force of a crow bar, and the operation is laborious; secondly, current filter design structure is unreasonable, and the phenomenon that the filter was blockked up frequently appears in the in-process of using, not only influences filterable efficiency, still can exist and cause the well body to be water slowly because of the filter blocks up, the serious ponding phenomenon in road surface, thirdly, current anti-overflow ware adopts the structure of floater mostly, because the quality of floater is lighter, adopts spring coupling, along with the extension that uses the realization, can have the condition of spring deformation, and then leads to the effect decline of anti-overflow, also can have the condition that rivers are against the current. Therefore, the sponge urban sewage interception and overflow prevention overflow well with reasonable structure, easy cover opening, better use effect and longer use time is objectively required to be developed.

Disclosure of Invention

The utility model aims to provide a sponge urban sewage interception overflow-prevention overflow well which is reasonable in structure, easy to open, better in use effect and longer in service time.

The utility model aims at realizing the well body, the well cover and the water outlet, the well body is provided with a lifting mechanism connected with the well cover at the upper end, the upper part in the well body is provided with a filter assembly, the filter assembly comprises a fixed cylinder and a multistage filter basket, the fixed cylinder is fixedly arranged on the inner wall of the well body, the multistage filter basket is arranged in the fixed cylinder at intervals up and down, an anti-overflow assembly is arranged in the well body between the filter assembly and the water outlet, the anti-overflow assembly comprises a bracket, a guide cone and a movable floating plate, the guide cone is of a structure with a large upper end and a small lower end, the upper end of the guide cone is fixedly arranged on the inner wall of the well body, the lower end of the guide cone is provided with a guide pipe, the upper surface of the movable floating plate is movably abutted against the bottom surface of the guide pipe, the lower surface of the movable floating plate is arranged on the bracket through the buffer mechanism, and the bracket is arranged on the inner wall of the well body.

Compared with the prior art, the device has the advantages that: firstly, the lifting mechanism is arranged between the well lid and the well body, the lifting mechanism can apply upward acting force to the well lid when the well lid is opened, and one side of the top cover can be lifted upwards by the lifting mechanism, so that the problem that the well lid is laborious to open can be solved, the well lid is easy to open and close, and the operation is convenient; the multistage filter basket arranged in the crystal can carry out multistage filtration on water flow entering the well body, so that the filtration effect can be enhanced, the multistage filter basket has a certain water accumulation function, the water flow enters the filter basket and then has a flushing effect, the phenomenon of blockage of the filter basket can be solved, the downflow speed of the water flow is improved, and the filtration efficiency is further improved; thirdly, this device has optimized the structure of anti-overflow subassembly, and the movable floating plate passes through buffer gear and leg joint, can guarantee like this that the movable floating plate has certain joint strength, can guarantee along with the extension of live time, buffer gear also be difficult for taking place to warp, can longer keep better anti-reflux effect, and the result of use is comparatively showing, can produce better social, easily uses widely.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic diagram of a connection structure between a bracket 51 and a movable floating plate 53 in the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

in the figure: 1-well body, 2-well lid, 21-supporting thick cylinder, 22-upper cover plate, 23-lower cover plate, 24-supporting rod, 3-water outlet, 4-filtering component, 41-fixed cylinder, 42-liquid collecting frame body, 43-lap joint flanging, 44-bearing ring table, 45-filter screen, 5-anti-overflow component, 51-support, 52-guide cone, 53-movable floating plate, 54-guide tube, 55-buffer box, 56-buffer spring, 57-lower fixed rod, 58-upper lifting sleeve, 6-adjusting screw, 7-hinge seat, 8-sliding sleeve, 9-supporting ring plate, 10-ejector rod, 11-sinking groove, 12-adjusting knob, 13-connecting rod, 14-guide sleeve and 15-guide rod.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings, without limiting the utility model in any way, and any alterations or modifications based on the teachings of the utility model are within the scope of the utility model.

As shown in fig. 1 to 3, the utility model comprises a well body 1, a well cover 2 and a water outlet 3, wherein the upper end of the well body 1 is provided with a lifting mechanism connected with the well cover 2, the lifting mechanism can apply an upward acting force to the well cover 2 when the cover is opened, one side of the top cover 2 can be lifted upwards by using the lifting mechanism, thus the problem that the well cover 2 is laborious to open can be solved, the well cover 2 is easier to open and close, the operation is also easier, the upper part in the well body 1 is provided with a filter assembly 4, the filter assembly comprises a fixed cylinder 41 and a multistage filter basket, the technology of the multistage filter basket can be practically determined according to the capacity of the well body 1, the fixed cylinder 41 is fixedly arranged on the inner wall of the well body 1, the multistage filter basket is arranged in the fixed cylinder 41 at intervals up and down, the multistage filter basket can carry out multistage filtration on water flow entering the well body 1, the filtering effect can be enhanced, the multistage filter basket has a certain ponding function, water flow has a flushing function after entering the filter basket, the phenomenon of blockage of the filter basket can be solved, the downflow speed of the water flow is improved, the filtering efficiency is further improved, an anti-overflow assembly 5 is arranged in the well body 1 between the filter assembly 4 and the water outlet 3, the anti-overflow assembly comprises a bracket 51, a guide cone 52 and a movable floating plate 53, the movable floating plate 53 can be made of light materials used in the swimming technology, such as EPP novel foaming materials, the guide cone 52 is of a structure with a large upper end and a small lower end, the upper end of the guide cone 52 is fixedly arranged on the inner wall of the well body 1, the lower end of the guide cone 52 is provided with a guide pipe 54, the upper surface of the movable floating plate 53 is movably abutted on the bottom surface of the guide pipe 54, the lower surface of the movable floating plate 53 is arranged on the bracket 51 through a buffer mechanism, the support 51 is installed on the inner wall of the well body 1, the buffer mechanism can ensure that the movable floating plate 53 has certain connection strength, the buffer mechanism is not easy to deform along with the extension of the service time, the better anti-backflow effect can be kept for a long time, and the use effect is obvious.

The working process of the device is as follows: the water flow enters the multistage filtering basket through the well lid 2, sediment stays in the multistage filtering basket after the water flow is filtered by the multistage filtering basket, the water flow stays in the guide cone 52 above the movable floating plate 53, when the gravity of the water flow is larger than the elastic force of the buffer mechanism to the movable floating plate 53, the movable floating plate 53 is pushed to move downwards by the gravity of the water flow, a gap is formed between the movable floating plate 53 and the guide pipe 54, the water flow flows out of the gap, enters the lower part of the guide cone 52, finally is discharged from the water outlet 3, when the gravity of the water flow is smaller than the elastic force of the buffer mechanism to the movable floating plate 53, the restorative elastic force of the buffer mechanism pushes the movable floating plate 53 to move upwards, the bottom of the guide pipe 54 can be sealed by the movable floating plate 53, when the water flow at the bottom of the well body 1 is in countercurrent, the condition of countercurrent flow can be effectively avoided, and the countercurrent flow is prevented from flowing upwards from the guide pipe 54.

Further, climbing mechanism includes adjusting screw 6, articulated seat 7, sliding sleeve 8, support ring plate 9 and ejector pin 10, support ring plate 9 fixed mounting is at the top in the well body 1, well lid 2 is laid on support ring plate 9, one side processing of well body 1 upper end has the boss, articulated seat 7 is installed on the boss, one side of well lid 2 articulates and installs on articulated seat 7, has the heavy groove 11 in the processing of the well body 1 upper end on the opposite side with articulated seat 7, and the one side processing of heavy groove 11 has the spout that communicates with well body 1, adjusting screw 6 rotates to install in heavy groove 11, and the connection structure of adjusting screw 6 in heavy groove 11 can adopt the bearing and the bearing frame that use among the prior art to rotate the structure of connecting, adjusting screw 12 is installed to the upper end of adjusting screw 6, sliding sleeve 8 slidable mounting is on adjusting screw 6, install 1 piece at least 13 on the

sliding sleeve

8, 13 pass the spout back and be connected with ejector pin 10, the upper end and the contact of the top surface 2 of well lid 10. When the well lid 2 is required to be opened, slag removal, replacement or maintenance of the vortex-preventing assembly is carried out on the multistage filter basket, the adjusting screw rod 6 is rotated through the adjusting knob 12, the adjusting screw rod 6 can drive the connecting rod 13 to move upwards under the action of threads in the rotating process, then the ejector rod 10 is driven to move upwards, one side of the well lid 2 can be pushed open by means of upward acting force in the upward moving process of the ejector rod 10, so that an operator can open the well lid 2 rapidly, the opening of the opening 2 is easier and more convenient, after the opening is finished, the adjusting knob 12 drives the adjusting screw rod 6 to move reversely, the sliding sleeve 8 drives the connecting rod 13 to move downwards, the ejector rod 10 is restored to the original position, and after the maintenance task is finished, the well lid 2 is placed on the support annular plate 9. Preferably, in order to ensure that the ejector rod 10 moves vertically in the process of moving up or down, a guide sleeve 14 is vertically installed in the middle of a connecting rod 13 positioned in the well body 1, a guide rod 15 is slidably installed in the guide sleeve 14, the upper end and the lower end of the guide rod 15 are both installed on the inner wall of the well body 1 through fixing blocks, and the guide sleeve 14 always moves vertically along the guide rod 15 in the process of moving up or down, so that the vertical movement of the ejector rod 10 is ensured.

Further, the well lid 2 can directly adopt the comb formula structure that uses among the prior art, preferably, the well lid 2 is including supporting thick section of thick bamboo 21, installing the upper cover plate 22 that supports thick section of thick bamboo 21 upper end and installing the lower cover plate 23 that supports thick section of thick bamboo 21 lower extreme, install many spinal branchs vaulting poles 24 between upper cover plate 22 and the lower cover plate 23, can improve the joint strength between upper cover plate 22 and the lower cover plate 23 through bracing piece 24, and then improve the intensity of well lid 2, upper cover plate 22 is last to be processed to have the hole that leaks, lower cover plate 23 is last to be processed to have down to leak the hole, down leak the hole with go up leak the hole staggered arrangement setting, can carry out the prefilter to rivers like this, reduce the possibility that filter assembly 4 blockked up.

Further, in order to improve the convenience of multistage filter basket installation or change, multistage filter basket's structure is the same, all includes album liquid framework 42 and sets up the overlap joint turn-ups 43 at album liquid framework 42 top edge, installs on the inner wall of the fixed section of thick bamboo 41 of overlap joint turn-ups 43 downside and accepts the ring platform 44, overlap joint turn-ups 43 activity is laid on accepting the ring platform 44, overlap joint turn-ups 43 and accept the draw-in groove formula connected mode that uses among the prior art in changing the platform 44 time, album liquid framework 42's bottom is installed filter screen 45, and the filter screen 45 specification of multistage filter basket reduces from the top down in proper order.

Further, the buffer mechanism comprises a buffer box 55, a buffer spring 56, a lower fixing rod 57 and an upper lifting sleeve 58, the buffer box 55 is fixedly installed on the support 51, a positioning hole is machined in the top of the buffer box 55, the lower fixing rod 57 is vertically installed in the buffer box 55 at the lower side of the positioning hole, the buffer spring 56 is sleeved on the lower fixing rod 57, the upper end of the upper lifting sleeve 58 is fixedly connected with the movable floating plate 53, the lower portion of the buffer spring passes through the positioning hole and then is sleeved on the lower fixing rod 57 and is in sliding fit with the lower fixing rod 57, the upper end of the buffer spring 56 is fixedly connected with the lower end of the upper lifting sleeve 58, the movable floating plate 53 is connected in a sliding fit mode by the lower fixing rod 57 and the upper lifting sleeve 58, stability can be enhanced, the movable floating plate 53 is ensured to vertically contact with the guide pipe 54, and deformation of the buffer mechanism after a period of use is prevented.

Further, in order to enhance the connection tightness between the movable floating plate 53 and the flow guiding pipe 54, a rubber layer is disposed on the upper surface of the movable floating plate 53, and the diameter of the movable floating plate 53 is greater than or equal to the outer diameter of the flow guiding pipe 54.

Claims

1. The utility model provides a sponge city cuts dirty anti-reflux formula overflow well, includes well body (1), well lid (2) and outlet (3), its characterized in that: the utility model discloses a well lid, including well body (1), well body (3) and filter assembly (4), the upper end of well body (1) is provided with the climbing mechanism who is connected with well lid (2), the upper portion in well body (1) is provided with filter assembly (4), filter assembly is including fixed section of thick bamboo (41) and multistage filter basket, fixed section of thick bamboo (41) fixed mounting is on the inner wall of well body (1), multistage filter basket upper and lower interval is installed in fixed section of thick bamboo (41), install anti-overflow subassembly (5) in well body (1) between filter assembly (4) and outlet (3), anti-overflow group includes support (51), water conservancy diversion cone (52) and activity kickboard (53), water conservancy diversion cone (52) are the structure that upper end is big lower extreme little, and on the inner wall of well body (1) is fixed mounting to the upper end of water conservancy diversion cone (52), the upper surface activity of activity kickboard (53) is contradicted on the bottom surface of fixed section of thick bamboo (54), the kickboard (53) is through buffer gear to be installed on support (51) on the inner wall (1).

2. The sponge city sewage interception and backflow prevention overflow well of claim 1, wherein: the lifting mechanism comprises an adjusting screw (6), a hinging seat (7), a sliding sleeve (8), a supporting annular plate (9) and a push rod (10), wherein the supporting annular plate (9) is fixedly installed at the top in a well body (1), a well cover (2) is placed on the supporting annular plate (9), a boss is machined on one side of the upper end of the well body (1), the hinging seat (7) is installed on the boss, one side of the well cover (2) is hinged to be installed on the hinging seat (7), a sinking groove (11) is machined at the upper end of the well body (1) on one side opposite to the hinging seat (7), a sliding groove communicated with the well body (1) is machined on one side of the sinking groove (11), the adjusting screw (6) is rotatably installed in the sinking groove (11), an adjusting knob (12) is installed at the upper end of the adjusting screw (6), the sliding sleeve (8) is slidably installed on the adjusting screw (6), at least 1 connecting rod (13) is installed on the sliding sleeve (8), and the bottom surface (13) of the well cover (10) is connected with the bottom surface (10) after penetrating through the connecting rod (10).

3. The sponge city sewage interception and backflow prevention overflow well as recited in claim 2, wherein: the middle part of a connecting rod (13) positioned in the well body (1) is vertically provided with a guide sleeve (14), the guide sleeve (14) is internally provided with a guide rod (15) in a sliding manner, and the upper end and the lower end of the guide rod (15) are both arranged on the inner wall of the well body (1) through fixing blocks.

4. The sponge city sewage interception and backflow prevention overflow well of claim 1, wherein: the well lid (2) comprises a thick support cylinder (21), an upper cover plate (22) arranged at the upper end of the thick support cylinder (21) and a lower cover plate (23) arranged at the lower end of the thick support cylinder (21), a plurality of support rods (24) are arranged between the upper cover plate (22) and the lower cover plate (23), upper water leakage holes are formed in the upper cover plate (22), lower water leakage holes are formed in the lower cover plate (23), and the lower water leakage holes and the upper water leakage holes are arranged in a staggered mode.

5. The sponge city sewage interception and backflow prevention overflow well of claim 1, wherein: the structure of the multistage filter basket is the same, and the multistage filter basket comprises a liquid collecting frame body (42) and a lap joint flanging (43) arranged at the top edge of the liquid collecting frame body (42), wherein a bearing ring table (44) is arranged on the inner wall of a fixed cylinder (41) at the lower side of the lap joint flanging (43), the lap joint flanging (43) is movably arranged on the bearing ring table (44), a filter screen (45) is arranged at the bottom of the liquid collecting frame body (42), and the specification of the filter screen (45) of the multistage filter basket is sequentially reduced from top to bottom.

6. The sponge city sewage interception and backflow prevention overflow well of claim 1, wherein: the buffer mechanism comprises a buffer box (55), a buffer spring (56), a lower fixing rod (57) and an upper lifting sleeve (58), wherein the buffer box (55) is fixedly installed on a support (51), a positioning hole is formed in the top of the buffer box (55), the lower fixing rod (57) is vertically installed in the buffer box (55) at the lower side of the positioning hole, the buffer spring (56) is sleeved on the lower fixing rod (57), the upper end of the upper lifting sleeve (58) is fixedly connected with a movable floating plate (53), the lower portion of the upper lifting sleeve passes through the positioning hole and then is sleeved on the lower fixing rod (57) in sliding fit with the lower fixing rod, and the upper end of the buffer spring (56) is fixedly connected with the lower end of the upper lifting sleeve (58).

7. The sponge city sewage interception and backflow prevention overflow well of claim 1, wherein: the upper surface of the movable floating plate (53) is provided with a rubber layer.

8. The sponge city sewage interception and backflow prevention overflow well of claim 1, wherein: the diameter of the movable floating plate (53) is larger than or equal to the outer diameter of the guide pipe (54).