CN212700807U

CN212700807U - Novel grid for sewage treatment

Info

Publication number: CN212700807U
Application number: CN202020935490.5U
Authority: CN
Inventors: 石开于
Original assignee: Chongqing Water Doctor Environmental Protection Technology Co ltd
Current assignee: Chongqing Water Doctor Environmental Protection Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-16
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a novel grid for sewage treatment, which comprises a grid body; a U-shaped grating frame; the U-shaped grating frame is composed of a first grating frame, a second grating frame and a third grating frame, and sliding grooves are formed in the second grating frame and the third grating frame; the second grating frame and the third grating frame are also provided with through grooves; the end parts of the second grating frame and the third grating frame are provided with first threaded holes; a plurality of movable grid bars and first bolts; the movable grid bar is connected with the second grid frame and the third grid frame, the movable grid bar slides in the sliding grooves of the second grid frame and the third grid frame, the first bolt is in threaded connection with the movable grid bar, and second threaded holes are formed in two ends of the movable grid bar; a fourth grid frame and a second bolt; the fourth grid frame is provided with a plurality of transverse fixed grids, the end parts of the fixed grids are arranged on the first grid frame, and first through holes are formed in the two ends of the fourth grid frame.

Description

Novel grid for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a novel grid for sewage treatment.

Background

The grid is the most important auxiliary equipment in the sewage pumping station. The grid is typically comprised of a set of parallel bars, which are positioned at an angle to the inlet of the sump of the pumping station. According to the net spacing of the grid bars, the grid can be divided into a coarse grid, a medium grid and a fine grid.

Because in the prior art, the grid bar interval of the grid arranged at the water inlet of the collecting tank or the grid well can not be adjusted, the grid of a certain specification is often not needed in the sewage treatment process, the sewage treatment effect is poor, and the use requirement is difficult to meet. Therefore, we propose a new grid for sewage treatment.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that the distance between the grid bars of the grid for sewage treatment is not adjustable in the prior art, the utility model provides a novel grid for sewage treatment is used for solving the technical problem.

In order to solve the technical problem, the utility model discloses solve and adopt following technical scheme to realize:

a novel grid for sewage treatment, comprising;

a U-shaped grating frame; the U-shaped grating frame is composed of a first grating frame, a second grating frame and a third grating frame, and sliding grooves are formed in the second grating frame and the third grating frame; the second grating frame and the third grating frame are also provided with through grooves; the end parts of the second grating frame and the third grating frame are provided with first threaded holes;

a plurality of movable grid bars and first bolts; the movable grid bars are connected with a second grid frame and a third grid frame, the movable grid bars slide in sliding grooves of the second grid frame and the third grid frame, the first bolts are in threaded connection with the movable grid bars, second threaded holes are formed in two ends of the movable grid bars, and the first bolts extend into the second threaded holes through the through grooves to lock the movable grid bars;

a fourth grid frame and a second bolt; the fourth grid frame is provided with a plurality of transverse fixing grids, the end parts of the fixing grids are arranged on the first grid frame, first through holes are formed in two ends of the fourth grid frame, and the second bolt penetrates through the first through holes to stretch into the first threaded hole to lock two ends of the fourth grid frame on the second grid frame and the third grid frame respectively.

Further, the movable grid bar locking device further comprises a gasket, wherein a second through hole is formed in the gasket, and the first bolt penetrates through the second through hole and extends into the second threaded hole through the through groove to lock the movable grid bar.

Furthermore, the grid rack further comprises a third threaded hole, a third bolt and a third through hole, the third threaded hole is formed in the first grid rack, the third through hole is formed in the end portion of the fixed grid bar, and the third bolt penetrates through the third through hole and extends into the third threaded hole to lock the end portion of the fixed grid bar on the first grid rack.

Furthermore, a first step is arranged on the upper surface of the first grid frame, the end parts of the fixed grid bars are arranged on the first step, second steps are arranged on the upper surfaces of the end parts of the second grid frame and the third grid frame, and the lower surfaces of the two ends of the fourth grid frame are arranged on the second steps.

Through adopting foretell technical scheme, the beneficial effects of the utility model are that:

the interval that this device can adjust grid movable grid, during the use, according to the in-service use demand, select the quantity of movable grid, send into movable grid from the spout, the interval has been adjusted, with the fixed spout of locking in second grid frame and third grid frame of movable grid with first bolt, then, fix fourth grid frame on second grid frame and third grid frame with the second bolt, finally, fix the tip of fixed grid on first grid frame with the third bolt, whole grid obtains fixedly promptly to put into use, this device can be according to the interval of in-service use demand regulation grid movable grid, satisfy the user demand, and wash simple to operate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of a U-shaped grid frame of the present invention;

FIG. 2 is a schematic structural view of a fourth grid frame of the present invention;

FIG. 3 is a schematic view of the structure of the combination of the U-shaped grid frame and the fourth grid frame of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 1;

FIG. 5 is a sectional view taken along line B-B of FIG. 1;

FIG. 6 is a sectional view taken along line C-C of FIG. 3;

in the figure: first grid frame 1, second grid frame 2, third grid frame 3, spout 4, logical groove 5, first screw hole 6, activity bars 7, first bolt 8, second screw hole 9, fourth grid frame 10, second bolt 11, fixed bars 12, first through-hole 13, gasket 14, third screw hole 15, third bolt 16, third through-hole 17, first step 18, second step 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention discloses a novel grid for sewage treatment, the grid comprising;

a U-shaped grating frame; the U-shaped grating frame is composed of a first grating frame 1, a second grating frame 2 and a third grating frame 3, and sliding grooves 4 are formed in the second grating frame and the third grating frame; the second grating frame 2 and the third grating frame 3 are also provided with through grooves 5; the end parts of the second grating frame 2 and the third grating frame 3 are respectively provided with a first threaded hole 6;

a plurality of movable grid bars 7 and first bolts 8; the movable grid 7 is connected with the second grid frame 2 and the third grid frame 2, the movable grid slides in the sliding grooves 4 of the second grid frame 2 and the third grid frame 3, the first bolt 8 is in threaded connection with the movable grid 7, second threaded holes 9 are formed in two ends of the movable grid 7, and the first bolt 8 extends into the second threaded holes 9 through the through groove 5 to lock the movable grid 7;

a fourth grid frame 10 and a second bolt 11; fourth grid frame 10 is equipped with the horizontal fixed grid 12 of a plurality of, and in this embodiment, the interval between the fixed grid is set up to 50mm in this embodiment, satisfies most and handles scene user demand, and in other embodiments, the interval between the fixed grid sets up according to the in-service use demand, first grid frame 1 is arranged in to fixed grid 12 tip, fourth grid frame 10 both ends all are equipped with first through-hole 13, second bolt 11 passes first through-hole 13 and stretches into in the first screw hole 6 with the both ends of fourth grid frame 10 lock respectively on second grid frame 2 and third grid frame 3.

In this embodiment, the movable grid bar structure further comprises a spacer 14, the spacer is provided with a second through hole (not shown), and the first bolt 8 passes through the second through hole and extends into the second threaded hole 9 through the through groove 5 to lock the movable grid bar 7. The gasket makes first bolt more stable fix activity bars 7 in the spout 4 of second grid frame and third grid frame.

In this embodiment, still include third screw hole 15, third bolt 16 and third through hole 17, first grid frame 1 is equipped with third screw hole 15, the tip of fixed grid is equipped with third through hole 17, and the quantity of third screw hole sets up according to the quantity of fixed grid, and matches with the position of third through hole, third bolt 16 passes third through hole 17 stretches into third screw hole 15 is in fixed grid 12 tip locking is in on first grid frame 1.

During the use, according to the actual use demand, select the quantity of activity bars 7, send into activity bars 7 from spout 4, adjust the interval, with first bolt 8 with the fixed locking of activity bars 7 in spout 4 in second grid frame 2 and the third grid frame 3, specifically, first bolt 8 passes the second through-hole and stretches into second screw hole 9 through logical groove 5 and lock activity bars 7. Then, the fourth grid frame 10 is fixed on the second grid frame 2 and the third grid frame 3 by the second bolt 11, specifically, the second bolt 11 passes through the first through hole 13 and extends into the first threaded hole 6 to lock the two ends of the fourth grid frame 10 on the second grid frame 2 and the third grid frame 3 respectively. Finally, the end of the fixing grid 12 is fixed to the first grid 1 by a third bolt 16, in particular, the third bolt 16 extends through the third through hole 17 into the third threaded hole 15 to lock the fixing grid 12 to the first grid 1. So, whole grid obtains fixedly promptly to put into use, and this device can be according to the interval of in-service use demand regulation grid activity bars, satisfies the user demand, and washs simple to operate.

In this embodiment, the upper surface of the first grid frame 1 is provided with a first step 18, the end portions of the fixed grid bars are arranged on the first step, the upper surfaces of the end portions of the second grid frame 2 and the third grid frame 3 are provided with second steps 19, and the lower surfaces of the two ends of the fourth grid frame are arranged on the second steps. The movable grid bars and the fixed grid bars of the whole device are more appropriate, and the filtering effect is better.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a novel grid for sewage treatment which characterized in that: the grid comprises;

2. The novel grid for sewage treatment as claimed in claim 1, wherein: the movable grid bar locking device is characterized by further comprising a gasket, wherein a second through hole is formed in the gasket, the first bolt penetrates through the second through hole and extends into the second threaded hole through the through groove to lock the movable grid bar.

3. The novel grid for sewage treatment as claimed in claim 1, wherein: the first grid frame is provided with the third threaded hole, the end part of each fixing grid strip is provided with the third through hole, and the third bolt penetrates through the third through hole and extends into the third threaded hole to lock the end part of each fixing grid strip on the first grid frame.

4. The novel grid for sewage treatment as claimed in claim 1, wherein: the upper surface of the first grid frame is provided with a first step, the end parts of the fixed grid bars are arranged on the first step, the upper surfaces of the end parts of the second grid frame and the third grid frame are provided with a second step, and the lower surfaces of the two ends of the fourth grid frame are arranged on the second step.