CN210825472U - Collect thick, thin filtering capability in grid of an organic whole - Google Patents
Collect thick, thin filtering capability in grid of an organic whole Download PDFInfo
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- CN210825472U CN210825472U CN201921126882.0U CN201921126882U CN210825472U CN 210825472 U CN210825472 U CN 210825472U CN 201921126882 U CN201921126882 U CN 201921126882U CN 210825472 U CN210825472 U CN 210825472U
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Abstract
The utility model relates to a collect thick, thin filtering capability in grid of an organic whole, including thick grid and thin grid, thick grid sets up in the thin grid, sewage pipe network exhaust sewage via in proper order thick grid with thin grid. The utility model has the advantages that: the coarse and fine grids can be simultaneously filtered in the sewage pretreatment process, the construction cost and the occupied area of a grid well of a sewage treatment plant/station are reduced, and meanwhile, the positive effect of preventing the cut-off of a pipe network through overflow is achieved; the thick grating, the thin grating and the support structure are mutually fixed through respective structures, corresponding fasteners are not needed, the operation of unloading and lifting modes is simple, and the grating slag is convenient and quick to clean.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a collect thick, thin filtering capability in grid of an organic whole.
Background
In the treatment process of town sewage and rural sewage, sewage entering a sewage treatment plant/station through a sewage pipe network often contains partial suspended matters and floating objects. The grille is used as pretreatment equipment for screening solid and liquid, and is used for intercepting sundries in various shapes in fluid in a physical mode so as to ensure the normal operation of subsequent equipment (such as a water pump) and pipelines, so the grille is required to be arranged in front of a sewage treatment system and the water pump.
At present, in traditional water treatment process, sewage need earlier through thick grid after discharging from the pipe network, filters behind the great suspended solid of volume in the sewage, and the thin grid of sewage flow through is in order to filter tiny suspended solid wherein, but, the separation setting of thickness grid among the traditional sewage treatment process can lead to a series of problems such as grid cost height, area are big, and then directly lead to the size of civil engineering in-process grid well too big, the cost is too high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a collect thick, thin filtering capability in grid of an organic whole is provided to overcome not enough among the above-mentioned prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a collect thick, thin filtering capability in grid of an organic whole, includes thick grid and thin grid, and thick grid sets up in the thin grid, and sewage that sewage pipe network discharged is in proper order through thick grid and thin grid.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
In the above scheme, the fine grid is a frame structure, the frame structure is hollow and has an open upper end, a water inlet is formed in one side surface of the frame structure, other side surfaces and/or the bottom surface of the frame structure are/is fine grid grids, and the water inlet faces to an inlet of the coarse grid.
In the above scheme, the frame structure is an inverted right-angle trapezoid body, and the water inlet is arranged on the right-angle side face of the frame structure.
In the above scheme, the frame structure is provided with an inner curled edge around the opening at the upper end, the thick grating is arranged in the frame structure, and the upper end of the thick grating is lapped on the inner curled edge.
In the above scheme, the inner curled edge on the right-angle side of the frame structure and the inner curled edge on the side opposite to the right-angle side of the frame structure are provided with grooves, and the upper end of the thick grating is clamped between the two grooves.
In the scheme, the thick grating is U-shaped, and the width of the thick grating is less than or equal to the groove width of the groove.
In the above scheme, the diameter of the water inlet is smaller than or equal to the inner diameter of the thick grating, the water inlet is concentric with the arc end of the thick grating, and the water inlet extends into the thick grating.
In the scheme, the coarse grating is in a grid bar form, and the gap is 10-25 mm; the fine grid mesh adopts a mesh form or a pore plate form, the mesh pore diameter is 1x1 mm-5 x5mm or the pore plate pore diameter is 1 mm-5 mm.
In the above scheme, still including the hoist and mount rope, frame construction's upper end is equipped with a plurality of hoistingholes, and in the hoistinghole was worn to establish by the one end of hoist and mount rope, hoisting accessory was connected to the other end of hoist and mount rope.
In the above scheme, the wall-mounted frame structure further comprises a support structure fixed on the wall, and the frame structure is arranged on the support structure.
The utility model has the advantages that: the coarse and fine grids can be simultaneously filtered in the sewage pretreatment process, the construction cost and the occupied area of a grid well of a sewage treatment plant/station are reduced, and meanwhile, the positive effect of preventing the cut-off of a pipe network through overflow is achieved; the thick grating, the thin grating and the support structure are mutually fixed through respective structures, corresponding fasteners are not needed, the operation of unloading and lifting modes is simple, and the grating slag is convenient and quick to clean.
Drawings
FIG. 1 is a schematic structural view of a grating of the present invention integrating thick and thin filtering functions;
FIG. 2 is a front view of the grating of the present invention integrating the thick and thin filtering functions;
FIG. 3 is a side view of the grating of the present invention integrating the thick and thin filtering functions;
fig. 4 is a top view of the grid of the present invention integrating the thick and thin filtering functions.
In the drawings, the components represented by the respective reference numerals are listed below:
1. thick grid, 2, thin grid, 210, water inlet, 220, thin grid mesh, 230, internal curl, 231, groove, 240, lifting hole, 3, support structure, 4, lifting rope.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1, 2, 3 and 4, the grid integrating the coarse and fine filtering functions comprises a coarse grid 1 and a fine grid 2, wherein the coarse grid 1 is arranged in the fine grid 2, and sewage discharged by a sewage pipe network sequentially passes through the coarse grid 1 and the fine grid 2.
Example 2
As shown in fig. 1, 2, 3 and 4, the grid integrating the coarse and fine filtering functions comprises a coarse grid 1 and a fine grid 2, wherein the coarse grid 1 is arranged in the fine grid 2, and sewage discharged by a sewage pipe network sequentially passes through the coarse grid 1 and the fine grid 2.
In this embodiment, the fine grid 2 is a frame structure, the frame structure is hollow and has an open upper end, one side of the frame structure is provided with a water inlet 210, the other side and/or bottom of the frame structure is a fine grid mesh 220, the water inlet 210 faces the inlet of the coarse grid 1, sewage discharged by the sewage pipe network enters the coarse grid 1 through the water inlet 210, and then enters the fine grid 2 after being filtered by the coarse grid 1, and is further filtered by the fine grid mesh 220.
Example 3
As shown in fig. 1, 2, 3 and 4, the grid integrating the coarse and fine filtering functions comprises a coarse grid 1 and a fine grid 2, wherein the coarse grid 1 is arranged in the fine grid 2, and sewage discharged by a sewage pipe network sequentially passes through the coarse grid 1 and the fine grid 2.
In this embodiment, thin grid 2 is frame construction, the inside cavity of frame construction, the upper end opening, water inlet 210 has been seted up to one of them side of frame construction, other sides and/or the bottom surface of frame construction are thin grid net 220, water inlet 210 is facing to the entry of thick grid 1, sewage that the sewer pipe network was discharged enters into in the thick grid 1 from water inlet 210, then enter into in thin grid 2 after thick grid 1 filters, and filter on the next step by thin grid net 220, frame construction preferably is the inverted right angle trapezoidal body, water inlet 210 sets up on frame construction's right angle side.
Example 4
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, this embodiment is a further improvement on embodiment 2 or 3, and specifically includes the following steps:
the frame structure is provided with an inner curl 230 around the upper end opening, the coarse grill 1 is arranged in the frame structure, and the upper end of the coarse grill 1 is lapped on the inner curl 230.
Example 5
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, the present embodiment is a further improvement on embodiment 4, and specifically includes the following steps:
the inner curling 230 on the right-angle side of the frame structure and the inner curling 230 on the side opposite to the right-angle side of the frame structure are both provided with grooves 231, and the upper end of the thick grating 1 is clamped between the two grooves 231.
Thick grid 1 preferably is the U font, and the width less than or equal to the groove width of recess 231 of thick grid 1, and under general conditions, preferably, the width of thick grid 1 equals the groove width of recess 231, certainly also can be, the width of thick grid 1 is less than the groove width of recess 231, if for being less than, preferably slightly less than, slightly less than the purpose be conveniently get and put thick grid 1, the setting of recess 231 can utilize interior turn-up 230 to carry on spacingly to thick grid 1, promotes thick grid 1's stability. The diameter of the water inlet 210 is smaller than or equal to the inner diameter of the thick grating 1, the water inlet 210 is concentric with the arc end of the thick grating 1, and in order to achieve the filtering effect of the thick grating, the water inlet 210 extends into the thick grating 1.
Example 6
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, this embodiment is a further improvement on embodiment 2 or 3, and specifically includes the following steps:
the coarse grids 1 are in the form of grid bars with a gap of 10 mm-25 mm, the fine grid meshes 220 are in the form of meshes or perforated plates with a mesh aperture of 1x1 mm-5 x5mm or a perforated plate aperture diameter of 1 mm-5 mm, while in the present embodiment, the fine grid meshes 220 on the side of the frame structure are in the form of meshes and the fine grid meshes 220 on the bottom of the frame structure are in the form of perforated plates.
Example 7
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, this embodiment is a further improvement on embodiment 2 or 3, and specifically includes the following steps:
collect thick, thin filtering capability still including hoist and mount rope 4 in grid of an organic whole, frame construction's upper end is equipped with a plurality of hoistways 240, and hoist and mount rope 4's one end is worn to establish in hoistways 240, and hoisting accessory is connected to hoist and mount rope 4's the other end.
Example 8
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, this embodiment is a further improvement on embodiment 2 or 3, and specifically includes the following steps:
collect thick, thin filtering capability grid in an organic whole still including fixing the supporting structure 3 on the wall, on supporting structure 3 was arranged in to frame construction, supporting structure 3 mainly played the effect of holding in the palm thin grid 2, and supporting structure 3 is fixed mutually with the wall body through pin, bolt, screw etc..
In the actual sewage treatment process, sewage firstly enters the coarse grating 1 from the water inlet 210, flows through the inside of the frame structure under the action of gravity after being filtered by the coarse grating 1 and is filtered by the fine grating grids 220, and when grid slag is accumulated to a certain height, the grid slag is poured after being lifted by the hoisting rope 4 connected by the hoisting device, and the poured grid is put back to the original position.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a collect thick, thin filtering capability in grid of an organic whole which characterized in that, includes thick grid (1) and thin grid (2), thick grid (1) sets up in thin grid (2), sewage that sewage pipe network discharged passes through in proper order thick grid (1) with thin grid (2).
2. The grid integrating the thick and thin filtering functions as claimed in claim 1, wherein the thin grid (2) is a frame structure, the frame structure is hollow and has an open upper end, one side of the frame structure is provided with a water inlet (210), the other side and/or bottom of the frame structure is a thin grid mesh (220), and the water inlet (210) faces to the inlet of the thick grid (1).
3. A grating integrating the coarse and fine filtering functions as claimed in claim 2, wherein the frame structure is an inverted right-angle trapezoid, and the water inlet (210) is opened on the right-angle side of the frame structure.
4. A grating integrating the thick and thin filtering functions as claimed in claim 3, wherein the frame structure is provided with an inner bead (230) around the upper opening, the thick grating (1) is arranged in the frame structure, and the upper end of the thick grating is overlapped on the inner bead (230).
5. A grating integrating the thick and thin filtering functions as claimed in claim 4, wherein the grooves (231) are formed on the inner curled edge (230) of the right-angle side of the frame structure and the inner curled edge (230) of the side edge of the frame structure opposite to the right-angle side, and the upper end of the thick grating (1) is clamped between the two grooves (231).
6. The grid integrating the thick and thin filtering functions as claimed in claim 5, wherein the thick grid (1) is U-shaped, and the width of the thick grid (1) is less than or equal to the groove width of the groove (231).
7. The grid integrating the thick and thin filtering functions as claimed in claim 6, wherein the diameter of the water inlet (210) is less than or equal to the inner diameter of the thick grid (1), the water inlet (210) is concentric with the circular arc end of the thick grid (1), and the water inlet (210) extends into the thick grid (1).
8. The grid integrating the thick and thin filtering functions as claimed in claim 2 or 3, wherein the thick grid (1) is in the form of grid bars, and the gap is 10 mm-25 mm; the fine grid grids (220) adopt a mesh form or a pore plate form, and the mesh pores are 1x1 mm-5 x5mm or the pore diameter of the pore plate is 1 mm-5 mm.
9. The grid integrating the thickness filtering function and the fine filtering function into a whole as claimed in claim 2 or 3, further comprising a hoisting cable (4), wherein a plurality of hoisting holes (240) are formed in the upper end of the frame structure, one end of the hoisting cable (4) is inserted into the hoisting holes (240), and the other end of the hoisting cable (4) is connected with a hoisting device.
10. A grating integrating the functions of coarse and fine filtration according to claim 2 or 3, further comprising a support structure (3) fixed to the wall, said frame structure being placed on said support structure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921126882.0U CN210825472U (en) | 2019-07-18 | 2019-07-18 | Collect thick, thin filtering capability in grid of an organic whole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921126882.0U CN210825472U (en) | 2019-07-18 | 2019-07-18 | Collect thick, thin filtering capability in grid of an organic whole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210825472U true CN210825472U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921126882.0U Active CN210825472U (en) | 2019-07-18 | 2019-07-18 | Collect thick, thin filtering capability in grid of an organic whole |
Country Status (1)
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|---|---|
| CN (1) | CN210825472U (en) |
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