CN223221106U - A combined rainwater and sewage filtration device for old blocks - Google Patents

Abstract

The utility model discloses a rain and sewage converging and filtering device for old and old blocks, which relates to the technical field of municipal drainage and comprises a body mechanism and a filtering mechanism, wherein the filtering mechanism is lapped on a bearing table on the inner wall of the body mechanism, the top surface of the body mechanism is provided with an overhaul port, the filtering mechanism comprises a filter cylinder, a handle positioned above the filter cylinder and springs uniformly distributed on the bottom edge of the filter cylinder, a first curved surface filter plate and a second curved surface filter plate which are vertically and parallelly arranged are arranged in the filter cylinder, the first curved surface filter plate and the second curved surface filter plate are smooth curved surfaces with the middle high peripheral bottom, the first curved surface filter plate is lapped in a mounting groove on the inner wall of the filter cylinder, the second curved surface filter plate is fixedly connected with the inner wall of the filter cylinder, and the springs are correspondingly connected with the bearing table. The rain and sewage converging and filtering device with the structure can effectively solve the problems that a filtering mechanism of a converging device in the prior art is frequently cleaned and inconvenient to clean.

Description

Rain and sewage converging and filtering device for old neighborhood

Technical Field

The utility model relates to the technical field of municipal drainage, in particular to a rain and sewage converging and filtering device for old blocks.

Background

With the development of social and economic water, after sewage is produced by large flows of people in ancient towns, cities and the like, the drainage system is divided into a split system and a combined system. The diversion system is that rainwater and sewage are respectively discharged by two independent systems, the rainwater is discharged into water bodies such as rivers, the sewage is collected by a pipeline and discharged into the water bodies after being treated by a sewage plant, and the diversion system is that the rainwater and urban domestic sewage are mixed and discharged by a sleeve pipe net. The pollutants are controlled in a certain range or collected so as to prevent the pollutants from diffusing and facilitate centralized treatment.

The Chinese patent with the application number of CN202320752072.6 provides a sewage interception device of a rain and sewage converging ditch, which comprises a body mechanism and a filtering mechanism, wherein the filtering mechanism is arranged in the body mechanism, the body mechanism comprises a machine body, a converging pipe, an overhaul opening, a first water outlet pipe and a second water outlet pipe, the converging pipe is fixedly connected with the position of the machine body, the converging pipe is communicated with the machine body, the bottom end of the machine body is fixedly connected with the first water outlet pipe, the left side of the machine body is fixedly connected with the first water outlet pipe and the second water outlet pipe, the first water outlet pipe and the second water outlet pipe penetrate through the machine body, the filtering mechanism comprises a first supporting frame, a second supporting frame, a third supporting frame, a pull rod, a supporting block, a first sliding block, a second sliding block, a third sliding block, a bolt, a filter screen, a sliding groove and an overhaul cover, wherein the reserved overhaul opening is formed in the position above the machine body, the front and the rear sides of the inner wall of the machine body are respectively provided with the sliding grooves, one end of the second sliding block far away from the sliding groove is fixedly connected with the first supporting frame, the left side and right side of the first supporting frame are fixedly connected with the pull rod, the two pull rods penetrate through the first supporting frame and the second supporting frame, the third supporting frame are fixedly connected with the upper side of the third supporting frame, and the filter screen are fixedly connected with the upper side of the first supporting frame through the bolts.

Above-mentioned structure is although can filter different impurity through three-layer filter equipment, filters the great impurity in the sewage as far as possible clean to through first outlet pipe discharging device, when rivers are great, first outlet pipe can't be timely with rivers discharge, can be under the supplementary quick drainage of second outlet pipe, reached triple filtration and quick drainage's effect, avoid the rivers too big, lead to the condition emergence of sewage backward flow. But the problems are that 1, the filtering mechanism is easy to be blocked by sundries and needs frequent cleaning work, and 2, the filtering mechanism is connected with the access cover, so that the filtering mechanism is inconvenient to be taken out for cleaning. In order to solve the above problems, a novel rain and sewage converging device needs to be provided.

Disclosure of utility model

The utility model aims to provide a rain and sewage converging and filtering device for old blocks, which solves the problems that a filtering mechanism of a converging device in the prior art is frequently cleaned and inconvenient to clean.

In order to achieve the above purpose, the utility model provides a rain and sewage converging and filtering device for old blocks, which comprises a body mechanism and a filtering mechanism, wherein the filtering mechanism is lapped on a bearing table on the inner wall of the body mechanism, the top surface of the body mechanism is provided with an access hole, the filtering mechanism comprises a filter cylinder, a handle positioned above the filter cylinder and springs uniformly distributed on the bottom edge of the filter cylinder, a first curved surface filter plate and a second curved surface filter plate which are arranged in parallel up and down are arranged in the filter cylinder, the first curved surface filter plate and the second curved surface filter plate are smooth curved surfaces with the middle high circumference bottom, the first curved surface filter plate is lapped in a mounting groove on the inner wall of the filter cylinder, the second curved surface filter plate is fixedly connected with the inner wall of the filter cylinder, and the springs are correspondingly connected with the bearing table.

Preferably, the side of the body mechanism is provided with a converging pipe and a side blow-off pipe, the converging pipe is higher than the filter cartridge, the side blow-off pipe is lower than the filter cartridge, and the bottom surface of the body mechanism is provided with a bottom surface blow-off pipe.

Preferably, the access opening is hinged with a sealing cover.

Preferably, the top end of the handle is located below the sealing cover.

Preferably, the size of the filter holes on the first curved filter plate is larger than that of the filter holes on the second curved filter plate.

Therefore, the rain and sewage converging and filtering device for the old neighborhood adopting the structure has the following beneficial effects:

1. The first curved surface filter plate and the second curved surface filter plate can enable impurities to automatically fall on the edge of the filter cartridge, the spring can further enable the impurities to roll on the edge of the filter cartridge, and further the impurities are prevented from being paved on the first curved surface filter plate and the second curved surface filter plate, so that cleaning frequency of the filter mechanism is effectively reduced;

2. The filter mechanism and the access cover are in a split design, the filter mechanism is conveniently taken out of the converging device body by utilizing the handle, so that the filter mechanism is conveniently cleaned, and in addition, the first curved filter plate can be directly pulled out of the filter mechanism, so that the filter mechanism is further conveniently cleaned;

3. when the flow is larger, the water can be discharged through the bottom surface drain pipe and the side surface drain pipe simultaneously, so that the water discharge efficiency is improved.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of a rain and sewage combined filtration device for an old neighborhood of the present utility model;

FIG. 2 is a schematic view of an embodiment of the rain and sewage combined filtering device for old blocks according to the present utility model;

fig. 3 is a schematic structural view of an embodiment of a filtering mechanism of the rain and sewage combined filtering device for old blocks according to the present utility model.

Reference numerals

1. The filter comprises a body mechanism, a filter cartridge, a 22, a handle, a 23, a spring, a 3, a bearing table, a 4, a first curved filter plate, a 5, a second curved filter plate, a 6, a mounting groove, a 7, a sealing cover, an 8, a bottom surface drain pipe, a 9, a converging pipe, a 10 and a side surface drain pipe.

Detailed Description

The technical scheme of the utility model is further described below through the attached drawings and the embodiments.

Examples

As shown in fig. 1 to 3, a rain and sewage converging filter device for old blocks comprises a body mechanism 1 and a filter mechanism 2, wherein the filter mechanism 2 is lapped on a bearing table 3 on the inner wall of the body mechanism 1. The filter mechanism 2 comprises a filter cartridge 21, a handle 22 positioned above the filter cartridge 21 and springs 23 uniformly distributed on the bottom edge of the filter cartridge 21, and a first curved filter plate 4 and a second curved filter plate 5 which are arranged in parallel up and down are arranged in the filter cartridge 21. The first curved surface filter plate 4 and the second curved surface filter plate 5 are smooth curved surfaces with high middle and high surrounding bottoms, and the smooth curved surfaces can enable impurities to automatically roll down to the edge of the filter cartridge 21 under the action of gravity so as to prevent the impurities from being paved on the first curved surface filter plate 4 and the second curved surface filter plate 5 to cause blockage, and therefore cleaning frequency of the filter mechanism 2 is reduced. The size of the filtering holes on the first curved surface filter plate 4 is larger than that of the filtering holes on the second curved surface filter plate 5, and the first curved surface filter plate 4 and the second curved surface filter plate 5 realize double filtration of impurities. The second curved surface filter plate 5 is fixedly connected with the inner wall of the filter cartridge 21, the first curved surface filter plate 4 is lapped in the mounting groove 6 on the inner wall of the filter cartridge 21, and the lapped connection mode is convenient to pull the first curved surface filter plate 4 out of the filter cartridge 21, so that the comprehensive cleaning of the filter cartridge 21 is conveniently realized. The top end of the handle 22 is positioned below the sealing cover 7, and the handle 22 facilitates the whole filter mechanism 2 to be taken out of the body mechanism 1. The spring 23 corresponds with the bearing table 3 and is connected, and the vibration amplitude of the filter mechanism 2 can be increased by the spring 23 to make impurity on the first curved surface filter plate 4 and the second curved surface filter plate 5 roll down the edge of cartridge filter 21 smoothly, further prevent that the first curved surface filter plate 4 and the second curved surface filter plate 5 from being blocked completely by impurity, reduce the clearance frequency of filter mechanism 2.

The bottom surface of the body mechanism 1 is provided with a bottom surface blow-down pipe 8, and the bottom surface blow-down pipe 8 is used for discharging filtered sewage out of the rain and sewage converging device. The side of the body mechanism 1 is provided with a converging pipe 9 and a side blow-down pipe 10, the converging pipe 9 is higher than the filter cartridge 21, and the converging pipe 9 is used for discharging rainwater and sewage into the body mechanism 1. The side blow-down pipe 10 is lower than the filter cartridge 21, and the side blow-down pipe 10 is used for assisting the bottom blow-down pipe 8 in discharging the filtered sewage when the discharge capacity is large. The top surface of body mechanism 1 is equipped with the access hole, and the access hole is used for overhauling filtering mechanism 2 to take out filtering mechanism 2 through the access hole and clear up. The access hole is hinged with a sealing cover 7, and the sealing cover 7 is used for sealing the rain and sewage converging device and preventing odor in the rain and sewage converging device from diffusing into the air.

The rain and sewage converging filter device for old blocks has the advantages that the special curved surface structure with the high periphery bottom in the middle of the first curved surface filter plate and the second curved surface filter plate can be utilized, impurities automatically fall on the edge of the filter cylinder, the impurities are further enabled to fall on the edge of the filter cylinder through vibration generated in the sewage draining process of the spring, the impurities are prevented from being fully paved on the first curved surface filter plate and the second curved surface filter plate, the cleaning frequency of the filter mechanism is effectively reduced, the filter mechanism and the access cover are in a split design, the filter mechanism is conveniently taken out of the converging device body through the handle, the filter mechanism is conveniently cleaned, in addition, the first curved surface filter plate can be directly pulled out of the filter mechanism, the filter mechanism is further conveniently cleaned, and when the flow rate is large, the drain efficiency can be increased through the drain pipe on the bottom surface and the drain pipe on the side surface.

It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted by the same, and the modified or substituted technical solution may not deviate from the spirit and scope of the technical solution of the present utility model.

Claims (5)

1. The rain and sewage converging and filtering device for the old neighborhood is characterized by comprising a body mechanism and a filtering mechanism, wherein the filtering mechanism is lapped on a bearing table on the inner wall of the body mechanism, an overhaul port is formed in the top surface of the body mechanism, the filtering mechanism comprises a filtering cylinder, a lifting handle above the filtering cylinder and springs uniformly distributed on the bottom edge of the filtering cylinder, a first curved surface filter plate and a second curved surface filter plate which are arranged in parallel up and down are arranged in the filtering cylinder, the first curved surface filter plate and the second curved surface filter plate are smooth curved surfaces with the middle high periphery, the first curved surface filter plate is lapped in a mounting groove on the inner wall of the filtering cylinder, the second curved surface filter plate is fixedly connected with the inner wall of the filtering cylinder, and the springs are correspondingly connected with the bearing table.

2. The rain and sewage converging and filtering device for old blocks according to claim 1, wherein a converging pipe and a side blow-off pipe are arranged on the side face of the body mechanism, the converging pipe is higher than the filter cartridge, the side blow-off pipe is lower than the filter cartridge, and a bottom blow-off pipe is arranged on the bottom face of the body mechanism.

3. The rain and sewage combined filtering device for old blocks according to claim 2, wherein a sealing cover is hinged at the overhaul port.

4. The rain and sewage combined filtering device for old roads according to claim 3, wherein the top end of the handle is positioned below the sealing cover.

5. The apparatus of claim 4, wherein the first curved filter plate has a larger size of filter pores than the second curved filter plate.