CN216640845U - Novel cellar for storing things well lid of processing initial stage rainwater suspended solid - Google Patents

Abstract

The utility model relates to a novel cellar well lid for treating initial rainwater suspended matters, belonging to the technical field of municipal drainage facilities; the filter comprises a top cover and a cover body, wherein the top cover is fixedly arranged on the cover body, water inlet holes with a triangular structure are arranged on the top cover in an array mode, a mounting ring is arranged on the outer side of the top cover, the diameter of the mounting ring is larger than that of the cover body, sand pumping holes are also formed in the top cover, the cover body is of a cylinder structure which is hollow inside and is provided with openings at two ends, a grid filter screen is obliquely arranged at a position, below the top cover, in the cover body, a diatomite filter plate is arranged below the grid filter screen, a semi-permeable membrane filter screen is arranged below the diatomite filter plate, and a protective screen plate is further arranged at the bottom of the cover body; the rainwater filter device is simple in structure and convenient to install, rainwater is filtered by the grid filter screen, the diatomite filter plate and the semi-permeable membrane filter screen, large-particle silt, impurities, organic matters, heavy metals, grease, microorganisms and other suspended matters in initial rainwater can be effectively removed, and the quality of rainwater discharged into a natural water body is improved.

Description

Novel cellar for storing things well lid of processing initial stage rainwater suspended solid

Technical Field

The utility model relates to a novel cellar well lid for treating initial rainwater suspended solids, and belongs to the technical field of municipal drainage facilities.

Background

In the early stage of raining, rainwater is drained into a sewer before scouring concrete roads and construction sites, so that the initial rainwater carries a large amount of suspended matters such as silt, organic matters, heavy metals, grease, microorganisms and the like, and if the suspended matters are directly drained into a natural water body, the suspended matters have great harm to the natural water body, and the eutrophication of the water body is easily caused; under the condition that environmental protection is more emphasized by policy, rainwater becomes an important source of water pollution under the large background of rainwater-sewage separation, so that the treatment of rainwater is very necessary, and the safety of natural ecological water bodies can be effectively solved by treating initial rainwater suspended matters; in addition, the inlet opening of the present commonly used sewer well lid is mostly long bar-shaped structure, such well lid causes articles such as cell-phone to fall into the sewer easily, is difficult for taking out to and debris such as leaf, branch fall into the sewer easily and cause the sewer to block up.

The existing rainwater suspended matter treatment device usually collects rainwater in a certain range, and then uniformly purifies the collected rainwater, but the following problems still exist in the mode: the rainwater is far away from the treatment device, the rainwater flows through the rainwater for a long time, so that pollutants are carried in the rainwater, the treatment load is large, the rainwater purification effect is limited, and suspended matters still possibly enter a natural water body.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the background art, the utility model provides a novel cellar well lid for treating initial rainwater suspended solids, which can play a good role in separating objects with larger diameters such as mobile phones, leaves, branches and the like while ensuring the water inlet efficiency of the top lid by adopting the top lid with triangular structure water inlet holes so as to avoid causing sewer blockage, filter large-particle silt and impurities in rainwater by arranging a grid filter screen, preliminarily adsorb the suspended solids such as organic matters, heavy metals, grease and the like in the rainwater by arranging a diatomite filter plate, secondarily filter the suspended solids such as organic matters, microorganisms, heavy metals and the like in the rainwater by arranging a semi-permeable membrane filter screen, has simple structure and convenient installation, can effectively remove the large-particle silt and impurities, organic matters, heavy metals, grease, microorganism and the like in the initial rainwater, and improve the quality of the rainwater discharged into natural water, thereby reducing the pollution degree of the natural water body.

In order to solve the problems, the utility model is realized by the following technical scheme:

the utility model provides a handle novel cellar for storing things well lid of initial stage rainwater suspended solid includes top cap and lid, and top cap fixed mounting is on the lid, its characterized in that: the top cap on the array be provided with the inlet opening of triangle-shaped structure, the top cap outside is provided with the collar, the diameter of collar is greater than the diameter of lid, and still is provided with on the top cap and takes out husky hole, the lid is inside cavity, both ends open-ended cylinder structure, and the grid filter screen is installed in the slope of the inside position department that is located the top cap below of lid, and the diatomaceous earth filter screen is installed to grid filter screen below, and the pellicle filter screen is installed to diatomaceous earth filter screen below, and protection otter board is still installed to the lid bottom.

Preferably, the grid filter screen comprises a sand receiving groove and a filter plate, the sand receiving groove is of a downward-recessed annular structure, the filter plate is of an upward-protruding arc-shaped structure, the outer side of the sand receiving groove is fixedly arranged on the inner wall of the cover body, and the filter plate is fixedly arranged on the inner side of the sand receiving groove.

Preferably, it is the inverted round platform structure to take out husky hole, and takes out husky downthehole sprue of installing, sprue for with take out husky hole shape assorted inverted round platform structure, the diatomaceous earth filter plate is for suppressing diatomaceous earth filter paper board, and a plurality of holes of permeating water have been seted up to the array on the diatomaceous earth filter plate.

The utility model has the beneficial effects that:

the rainwater inlet device has the advantages that the top cover with the triangular water inlet holes is adopted, the water inlet efficiency of the top cover is guaranteed, meanwhile, good blocking effect is achieved on objects with large diameters such as mobile phones, leaves and branches, sewer blockage is avoided, large-particle silt and impurities in rainwater are filtered through the grid filter screen, suspended matters such as organic matters, heavy metals and grease in the rainwater are primarily adsorbed through the diatomite filter plate, and suspended matters such as organic matters, microorganisms and heavy metals in the rainwater are secondarily filtered through the semi-permeable membrane filter screen.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention.

Description of reference numerals: 1-top cover, 2-cover body, 11-water inlet hole, 12-mounting ring, 13-sand pumping hole, 3-grid filter screen, 4-diatomite filter plate, 5-semi-permeable filter screen, 21-protective screen plate, 31-sand receiving groove, 32-filter plate, 14-block and 41-water permeable hole.

Detailed Description

In order to make the objects, technical solutions, and attainments objectives and effects of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below to facilitate understanding by those skilled in the art.

It should be noted that, in the description of the present invention, unless explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, i.e., they may be fixedly connected or detachably connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate.

In the utility model, as shown in fig. 1-2, the novel cellar well lid for treating initial rainwater suspended solids comprises a top cover 1 and a lid body 2, wherein the top cover 1 is fixedly installed on the lid body 2, water inlet holes 11 with a triangular structure are arranged on the top cover 1 in an array manner, an installation ring 12 is arranged on the outer side of the top cover 1, the diameter of the installation ring 12 is larger than that of the lid body 2, and a sand pumping hole 13 is also arranged on the top cover 1. By adopting the water inlet holes 11 with the triangular structures, good blocking effect on objects with larger diameters such as mobile phones, leaves and branches can be achieved while the water inlet efficiency of the top cover 1 is ensured, so that the mobile phones are prevented from falling into a sewer, and impurities such as the leaves and the branches are prevented from entering the sewer to cause blockage; the outer side of the top cover 1 is provided with a mounting ring 12, and the diameter of the mounting ring 12 is larger than that of the cover body 2, so that the cellar well cover can be conveniently mounted on a sewer opening, and meanwhile, the cellar well cover is prevented from falling into a sewer; still be provided with on top cap 1 and take out husky hole 13 to use behind the rain and take out the silt that the sand pump was collected in with lid 2 and take out from taking out husky hole 13, need not to take out this cellar for storing things well lid alright clear up silt, convenient to use, the cleaning efficiency is high. The cover body 2 is a cylinder structure with a hollow interior and two open ends, the grid filter screen 3 is obliquely arranged at a position below the top cover 1 in the cover body 2, the grid filter screen 3 is inclined towards the direction of the sand pumping hole 13, so that large-particle silt and impurities in rainwater can be filtered through the grid filter screen 3, and the large-particle silt and the impurities can flow and collect along with the rainwater to one lower side of the grid filter screen 3, so that the large-particle silt and the impurities can be conveniently pumped out of the sand pumping hole 13, the problem that the sewer is blocked due to the fact that a large amount of large-particle silt and the impurities enter the sewer is avoided, and in the concrete application, the grid filter screen 3 can adopt a grid filter screen plate, a stainless steel sintered screen plate and the like; a diatomite filter plate 4 is arranged in the cover body 2 and below the grid filter screen 3, so that organic matters, heavy metals, grease and other suspended matters in rainwater can be adsorbed primarily through the diatomite filter plate 4, and the content of the organic matters, the heavy metals, the grease and other suspended matters in the rainwater can be effectively reduced; a semi-permeable membrane filter screen 5 is arranged in the cover body 2 below the diatomite filter plate 4, so that suspended matters such as organic matters, microorganisms and heavy metals in rainwater can be filtered for the second time through the semi-permeable membrane filter screen 5, the suspended matters such as the organic matters, the microorganisms and the heavy metals in the initial rainwater can be effectively removed, the quality of the rainwater discharged into the natural water body can be improved, and the pollution degree of the natural water body can be reduced; and still install protection otter board 21 in the bottom of lid 2 to prevent through protection otter board 21 that the animal in the sewer from getting into inside the lid 2, thereby protect the inside grid filter screen 3 of lid 2, diatomaceous earth filter plate 4, semi-permeable membrane filter screen 5. The cellar well cover is simple in structure, convenient to install, good in rainwater filtering and purifying effect and beneficial to improving the quality of natural water.

In the utility model, as shown in fig. 1, the grille filter screen 3 comprises a sand receiving groove 31 and a filter plate 32, wherein the sand receiving groove 31 is a downward concave annular structure, the filter plate 32 is an upward convex arc structure, the outer side of the sand receiving groove 31 is fixedly arranged on the inner wall of the cover body 2, and the filter plate 32 is fixedly arranged on the inner side of the sand receiving groove 31; connect husky groove 31 through adopting the structure of undercut to in collect large granule silt and impurity in the rainwater, filter 32 is through adopting the bellied structure that makes progress, so that make large granule silt and impurity flow direction filter 32 in the rainwater all around and get into connect husky groove 31, and then be convenient for the later stage to clear up large granule silt and impurity.

In the utility model, as shown in fig. 1, the sand pumping hole 13 is of an inverted frustum structure, the blocking block 14 is installed in the sand pumping hole 13, and the blocking block 14 is of an inverted frustum structure matched with the shape of the sand pumping hole 13, so that the sand pumping hole 13 is conveniently blocked by the blocking block 14, and sundries are prevented from entering the cover body 2 from the sand pumping hole 13. The diatomite filter plate 4 adopts a pressed diatomite filter paper plate, so that the diatomite filter plate 4 can effectively adsorb organic matters, heavy metals, grease and other suspended matters, and meanwhile, the structural strength and the installation firmness of the diatomite filter plate 4 can be ensured, and the service life of the diatomite filter plate 4 is prolonged; and a plurality of water permeable holes 41 are arranged on the diatomite filter plate 4 in an array manner, so that the rainwater passing rate of the diatomite filter plate 4 is ensured while the diatomite filter plate 4 can effectively adsorb suspended matters such as organic matters, heavy metals, grease and the like, and the drainage efficiency of the cellar well cover is ensured.

According to the utility model, the top cover provided with the triangular-structure water inlet hole is adopted, the water inlet efficiency of the top cover can be ensured, meanwhile, good blocking effect is achieved on objects with larger diameters such as mobile phones, leaves and branches, sewer blockage is avoided, large-particle silt and impurities in rainwater are filtered by the grid filter screen, suspended matters such as organic matters, heavy metals and grease in the rainwater are primarily adsorbed by the diatomite filter plate, and suspended matters such as organic matters, microorganisms and heavy metals in the rainwater are secondarily filtered by the semi-permeable membrane filter screen.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, while the utility model has been described in detail with reference to the foregoing preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the utility model as defined by the appended claims.

Claims (3)

1. The utility model provides a handle novel cellar for storing things well lid of initial stage rainwater suspended solid, includes top cap (1) and lid (2), top cap (1) fixed mounting on lid (2), its characterized in that: top cap (1) go up inlet opening (11) that the array was provided with the triangle-shaped structure, top cap (1) outside is provided with collar (12), and the diameter of collar (12) is greater than the diameter of lid (2), and still is provided with on top cap (1) and takes out husky hole (13), lid (2) are inside cavity, both ends open-ended cylinder structure, and grid filter screen (3) are installed to the position department slope that lid (2) inside is located top cap (1) below, diatomaceous earth filter plate (4) are installed to grid filter screen (3) below, diatomaceous earth filter plate (4) below is installed and is passed through membrane filter screen (5), and protection otter board (21) are still installed to lid (2) bottom.

2. The novel cellar well lid for treating the initial rainwater suspension as claimed in claim 1, wherein: the grating filter screen (3) comprises a sand receiving groove (31) and a filter plate (32), the sand receiving groove (31) is of a downward sunken annular structure, the filter plate (32) is of an upward raised arc-shaped structure, the outer side of the sand receiving groove (31) is fixedly arranged on the inner wall of the cover body (2), and the filter plate (32) is fixedly arranged on the inner side of the sand receiving groove (31).

3. The novel cellar well lid for treating the initial rainwater suspension as claimed in claim 1, wherein: take out husky hole (13) and be inverted round platform structure, and install sprue (14) in taking out husky hole (13), sprue (14) are for with take out husky hole (13) shape assorted inverted round platform structure, diatomaceous earth filter plate (4) are for suppressing diatomaceous earth filter paper board, and diatomaceous earth filter plate (4) are gone up the array and have been seted up a plurality of holes (41) of permeating water.

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