CN221001340U

CN221001340U - Engineering drainage filtering device

Info

Publication number: CN221001340U
Application number: CN202323094830.9U
Authority: CN
Inventors: 危立国; 余慧; 余素芳
Original assignee: Jianjiao Holdings Group Co ltd
Current assignee: Jianjiao Holdings Group Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-05-24
Anticipated expiration: 2033-11-16

Abstract

The utility model discloses an engineering drainage filtering device, and belongs to the technical field of engineering drainage; an engineering drainage filtering device comprises a sewage well and an overflow column, wherein the bottom center of the sewage well is provided with an overflow column, and the overflow column is arranged in a truncated cone shape with a large bottom and a small top; an overflow port is formed in the top of the overflow column, a drain pipe is communicated with the bottom of the overflow port, and a filter screen is arranged in the overflow port; the utility model discloses a set up structures such as bilge well, overflowed water column and gap, simple structure, convenient and practical can deposit silt and foreign matter in the sewage in the bilge well bottom, avoids silt and foreign matter to flow into sewer pipe, causes sewer pipe to block up to drain to sewer pipe through overflowed water column and gap with depositing and filtered sewage after, guaranteed sewer pipe's unobstructed.

Description

Engineering drainage filtering device

Technical Field

The utility model relates to the field of engineering drainage, in particular to an engineering drainage filtering device.

Background

Engineering drainage refers to the drainage of waste water generated in various engineering projects, including waste water generated in the processes of building construction, road construction, urban drainage systems, industrial manufacturing and the like. These wastewater often contains varying degrees of contaminants and solid particles that, if not properly treated for discharge into the environment, can have serious impact on the bodies of water, soil and ecosystems.

Found by search, chinese patent bulletin number: CN216689646U discloses a drainage device for construction engineering, comprising a impurity removing box and a filter screen; a water inlet is formed in the side wall of one side of the impurity removal box, and a water outlet is formed in the side wall of the other side of the impurity removal box; a concave groove is formed in the inner wall of the impurity removal box, and the top end of the concave groove penetrates through the top end of the impurity removal box; a frame is fixedly connected to the outer side wall of the filter screen; the frame is connected to the inner wall of the concave groove in a sliding manner; the top end of the frame is fixedly connected with a handle; the bottom end of the impurity removal box is provided with an impurity removal port with an inverted cone-shaped section; the impurity discharging port is positioned between the concave groove and the water inlet; the filter screen is fixed through the fixing component; the utility model provides a construction engineering drainage device, which aims to solve the problems that engineering impurities and garbage generally exist in engineering wastewater when the engineering wastewater is discharged, and the engineering impurities and garbage easily cause the blockage of a drainage pipe and influence the drainage efficiency when the drainage is carried out through the drainage pipe.

However, the prior art and the device have the following defects:

In the engineering field, there are often cement, stone, sand and other building raw materials, and these raw materials may be mixed into sewage during construction and transportation or be flushed into sewer by rain water, which is easy to cause sewer blockage, and this problem is not solved in the device and the prior art.

Disclosure of utility model

The utility model aims to provide an engineering drainage filtering device which has simple structure, convenience and practicability by arranging structures such as a sewage well, a spilled water column and a spillway gap, can deposit sediment and foreign matters in sewage at the bottom of the sewage well, prevent sediment and foreign matters from flowing into a sewer pipe to cause the blockage of the sewer pipe, and drain the deposited and filtered sewage to the sewer pipe through the spillway column and the spillway gap, thereby ensuring the smoothness of the sewer pipe and solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

An engineering drainage filtering device comprises a sewage well and an overflow column, wherein the bottom center of the sewage well is provided with an overflow column, and the overflow column is arranged in a truncated cone shape with a large bottom and a small top; the overflow water column is characterized in that an overflow port is formed in the top of the overflow water column, a drain pipe is communicated with the bottom of the overflow port, and a filter screen is installed in the overflow port.

Preferably, the top of the sewage well is provided with a well cover, and the surface of the well cover is provided with a plurality of through holes for draining water.

Preferably, the bottom surface of well lid is placed on filtering basket, filtering basket top round is provided with the retaining ring, filtering basket passes through the retaining ring and places the well head at the bilge well.

Preferably, a circle of buffer plates are fixedly arranged in the sewage well, and the buffer plates are positioned below the filter basket.

Preferably, a sewage outlet for discharging sediment is formed in the bottom of the inner wall of the sewage well, and the sewage outlet is fixedly provided with a first pipeline.

Preferably, one end of the first pipeline is communicated to the inside of the sewage well through a sewage outlet, the other end of the first pipeline is fixedly installed at the input end of the slurry water pump, and the output end of the slurry water pump is provided with a second pipeline for discharging sediment to a designated area.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model discloses a set up structures such as bilge well, overflowed water column and gap, simple structure, convenient and practical can deposit silt and foreign matter in the sewage in the bilge well bottom, avoids silt and foreign matter to flow into sewer pipe, causes sewer pipe to block up to drain to sewer pipe through overflowed water column and gap with depositing and filtered sewage after, guaranteed sewer pipe's unobstructed.

Drawings

FIG. 1 is a schematic cross-sectional view of a filtering apparatus according to the present utility model;

FIG. 2 is a schematic view of the external structure of the filtering device of the present utility model;

FIG. 3 is a schematic diagram of the explosive separation structure of the filtering device of the present utility model.

In the figure: 1. a bilge well; 2. a water overflow column; 3. an overflow port; 4. a drain pipe; 5. a filter screen; 6. a well cover; 7. a filter basket; 8. a buffer plate; 9. a sewage outlet; 10. a first pipe; 11. a slurry pump; 12. and a second pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution:

The utility model provides an engineering drainage filtering device, includes bilge well 1 and overflow post 2, and the bottom center of bilge well 1 is provided with overflow post 2, and overflow post 2 sets up big-end-down's round platform shape, can raise overflow gap 3 through setting up overflow post 2, can deposit the silt in the sewage in the bottom of bilge well 1 to through setting up overflow post 2 big-end-down's round platform shape so that the silt that falls on overflow post 2 surface falls to the bottom of bilge well 1 under the influence of gravity; an overflow port 3 is formed in the top of the overflow column 2, a drain pipe 4 is communicated with the bottom of the overflow port 3, a filter screen 5 is arranged in the overflow port 3, and sewage can be filtered again by arranging the filter screen 5.

The top of the sewage well 1 is provided with the well cover 6, and the well cover 6 can prevent the foreign matters with larger volume from entering the sewage well 1 to cause the blockage of the sewage well 1; the surface of the well cover 6 is provided with a plurality of through holes for draining, and the normal inflow of sewage and rainwater can be ensured by arranging the through holes on the surface of the well cover 6; the bottom surface of well lid 6 is placed on filtering basket 7, and the round at filtering basket 7 top is provided with the retaining ring, and filtering basket 7 is placed at the well head of bilge well 1 through the retaining ring, can filter some medium-sized foreign matter in the sewage through setting up filtering basket 7, prevents that the foreign matter from getting into bilge well 1 and causing the jam.

A circle of buffer plates 8 are fixedly arranged in the sewage well 1, the buffer plates 8 are positioned below the filter basket 7, sewage entering the sewage well 1 can be buffered by arranging the buffer plates 8, and sediment precipitated at the bottom of the sewage well 1 due to too fast water flow is prevented from being excited again and mixed in the sewage, so that insufficient precipitation is caused; a sewage outlet 9 for discharging sediment is formed in the bottom of the inner wall of the sewage well 1, a first pipeline 10 is fixedly arranged at the sewage outlet 9, and sediment deposited at the bottom of the sewage well 1 can be discharged through the sewage outlet 9.

One end of the first pipeline 10 is communicated to the interior of the sewage well 1 through a sewage outlet 9, the other end of the first pipeline 10 is fixedly arranged at the input end of a mud water pump 11, and suction force can be provided for the first pipeline 10 through the arrangement of the mud water pump 11 so as to suck sediment; and a second pipe 12 for discharging silt to a designated area is installed at an output end of the slurry pump 11.

When rainwater or sewage flows to the well cover 6, the foreign matters with larger volume can be blocked above the well cover 6, the sewage can flow into the filter basket 7 through the through holes on the well cover 6, the filter basket 7 can filter some foreign matters with medium volume in the sewage into the filter basket 7, the sewage flows onto the buffer plate 8 through the filter basket 7, after being buffered by the buffer plate 8, the sewage flows into the bottom of the sewage well 1 and is accumulated at the bottom of the sewage well 1, the water surface gradually rises until overflowing the overflowed water column 2 along with the more and more sewage, sediment in the water can be deposited at the bottom of the sewage well 1 under the influence of gravity in the process, meanwhile, the filtered and precipitated sewage flows into the overflow port 3, is filtered again through the filter screen 5 at the overflow port 3 and is discharged into a sewer pipe through the drain pipe 4; when the sediment at the bottom of the sewage well 1 is excessive, the mud water pump 11 is turned on, and the input end of the mud water pump 11 sucks the sediment at the bottom of the sewage well 1 through the first pipeline 10 and discharges the sediment to a designated area through the second pipeline 12.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engineering drainage filtering device, includes bilge well (1) and overflow post (2), its characterized in that: an overflow column (2) is arranged at the bottom center of the sewage well (1), and the overflow column (2) is arranged in a truncated cone shape with a large bottom and a small top; the overflow water column is characterized in that an overflow port (3) is formed in the top of the overflow water column (2), a drain pipe (4) is communicated with the bottom of the overflow port (3), and a filter screen (5) is arranged in the overflow port (3).

2. An engineered drainage filter device as in claim 1, wherein: the top of bilge well (1) is provided with well lid (6), a plurality of through-holes that are used for the drainage have been seted up on well lid (6) surface.

3. An engineered drainage filter device as in claim 2, wherein: the bottom surface of well lid (6) is placed on filtering basket (7), filtering basket (7) top round is provided with the retaining ring, filtering basket (7) are placed at the well head of bilge well (1) through the retaining ring.

4. An engineered drainage filter device as in claim 1, wherein: the sewage well (1) is internally and fixedly provided with a circle of buffer plate (8), and the buffer plate (8) is positioned below the filter basket (7).

5. An engineered drainage filter device as in claim 1, wherein: a sewage outlet (9) for discharging sediment is formed in the bottom of the inner wall of the sewage well (1), and a first pipeline (10) is fixedly arranged at the sewage outlet (9).

6. An engineered drainage filter device as in claim 5, wherein: one end of the first pipeline (10) is communicated to the inside of the sewage well (1) through a sewage outlet (9), the other end of the first pipeline (10) is fixedly installed at the input end of the slurry water pump (11), and a second pipeline (12) for discharging sediment to a designated area is installed at the output end of the slurry water pump (11).