CN216418574U - Grating with adjustable density - Google Patents

Abstract

The utility model relates to a block sediment technical field, specifically indicate grid with adjustable density. Comprises a frame and a plurality of grids arranged on the frame; the grid is a square plate-shaped structure with a plurality of uniform slag blocking holes formed in the plate surface, a plurality of grids are sequentially arranged along the water flow direction, and the plurality of grids comprise at least two movable grids which can move along the diagonal direction of the plate surface and are connected to the frame; and the frame is provided with a traction mechanism for driving the movable grid to move along the direction vertical to the water flow. The utility model discloses simple structure, the density of whole grid can be realized through the regulation of activity grid is adjusted, adapts to the sediment demand of blocking of different specifications, and the area of overflowing is adjustable can not influence sewage treatment efficiency, need not to change the grid and just can realize various sediment mouth requirements of blocking, and adaptability is fabulous, has very big spreading value.

Description

Grating with adjustable density

Technical Field

The utility model relates to a block sediment technical field, specifically indicate grid with adjustable density.

Background

The grid structure of the existing grid is generally a fixed structure, namely, the slag blocking holes of the grid are fixed and unchangeable in specification and size, the grid is poor in adaptability and only capable of meeting the slag blocking requirements of a certain size, and once the types and sizes of scum at the slag blocking opening are changed, the grid is not suitable for use. If the size of the slag blocking holes of the grids is simply reduced, most of scum can be isolated, but the resistance of water flow passing through the grids is increased due to the reduction of the flow area, and the efficiency of water treatment is seriously influenced.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing a density adjustable grid.

The technical scheme of the utility model is that: a density-adjustable grid comprises a frame and a plurality of grids arranged on the frame; the grid is a square plate-shaped structure with a plurality of uniform slag blocking holes formed in the plate surface, a plurality of grids are sequentially arranged along the water flow direction, and the plurality of grids comprise at least two movable grids which can move along the diagonal direction of the plate surface and are connected to the frame; and the frame is provided with a traction mechanism for driving the movable grid to move along the direction vertical to the water flow.

Further said traction mechanism comprises a traction mechanism which is,

the two side plates are respectively arranged on two sides of the multi-plate grid along the water flow direction;

the moving shaft is arranged along the water flow direction and is fixed on the movable grid;

the side plate is provided with a sliding chute extending along the direction vertical to the water flow; two ends of the moving shaft are respectively connected in the sliding grooves on the side plates at two sides in a sliding mode, and the moving shaft is driven by a power mechanism of the frame to slide along the sliding grooves.

A plurality of sliding grooves are formed in the side plates; the sliding grooves are groove structures arranged along the diagonal direction of the movable grid plate surface, and the sliding grooves correspond to the movable grids one by one; the movable shaft can be connected in the corresponding sliding groove in a sliding manner along the diagonal direction of the movable grid plate surface.

The method further comprises the following steps of,

and one end of the connecting rod is fixed at the upper end of the diagonal line of the plate surface in the moving direction of the movable grid, and the other end of the connecting rod is fixed on the moving shaft corresponding to the movable grid, so that all the moving shafts are not overlapped in the water flow direction.

Further, the traction mechanism further comprises a traction mechanism,

the motor is fixed on the frame, and the output end of the motor is connected with the movable shaft through a traction rope.

The method further comprises the following steps of,

the two groups of supporting blocks are arranged at two ends of the diagonal line of the other plate surface of the movable grid, and the movable grid is perpendicular to the moving direction of the movable grid;

the guide rail is a groove which is arranged on the surface of the supporting block and extends along the moving direction of the movable grid, and two ends of the diagonal line of the other plate surface of the movable grid, which is perpendicular to the moving direction, are connected to the guide rail in a sliding mode.

Furthermore, a plurality of guide rails are arranged on the supporting block, the guide rails correspond to the plurality of movable grids one by one, and the guide rails of the adjacent movable grids are arranged in parallel along the water flow direction.

Further said multi-sheet grid comprises,

and the fixed grids are fixed on the frame and are arranged in parallel with the movable grids in the water flow direction.

Further, the grid size of the fixed grid is the same as or different from the grid size of the adjacent movable grid.

Further, the mesh sizes of the adjacent active grids are the same or different.

The utility model has the advantages that: 1. the utility model can adjust the movable grid to change the grid overlapping area of the grid along the water flow direction, adjust the water passing area of the water flow, change the density of the grid, select different grid densities according to different slag blocking requirements, has good slag blocking effect and strong adaptability, can also strip the scum wound on the grid by moving the movable grid, and has good self-cleaning capability;

2. the utility model discloses be provided with the curb plate in the both sides of frame, seted up the spout on the curb plate, install the removal axle that arranges along the rivers direction on the activity grid, the both ends of removal axle are sliding connection respectively in the spout on the curb plate, make the activity grid more smooth-going, stable in the removal process, the spout has restricted the removal of removal axle other directions, makes it can only move according to fixed track, and the regulation mode is more simple;

3. the utility model discloses be provided with a plurality of spouts on the curb plate, the spout is arranged along activity grid face diagonal direction, and such arrangement mode is convenient to the installation of power unit, and power output of power unit is also simpler, can avoid the movable grid problem that appears mutual interference in the removal process;

4. the utility model arranges the connecting rod between the movable grid and the moving shaft, and the moving shafts are not overlapped with each other in the water flow direction through the connecting rod, thereby conveniently arranging a plurality of moving shafts in a narrow space, ensuring that the moving shafts are not interfered with each other in the moving process, and ensuring the smoothness and stability of power output of the power mechanism;

5. the utility model discloses a power unit includes the motor, and the motor is fixed on the frame, is connected with the removal axle through the haulage rope, can be very convenient realize the adjustment of activity grid position through pulling the removal axle and moving along the spout to realize the adjustment of whole grid area of overflowing in the rivers direction, the regulation mode is very simple;

6. the utility model discloses be provided with the supporting shoe at the both ends of perpendicular movable grid moving direction, seted up the guide rail on the supporting shoe, make movable grid more stable in the removal process, after the regulation is accomplished, the support column movable grid that the supporting shoe also can be stable, stability is good, and the guide rail can restrict the movable grid and move on the non-moving direction, has avoided the rocking of movable grid;

7. the utility model is provided with a plurality of guide rails on the supporting block, the guide rails are in one-to-one correspondence with the plurality of movable grids, and the guide rails do not interfere with each other, so that the problem of collision of adjacent movable grids in the moving process is avoided;

8. the grid of the utility model comprises a fixed grid which is fixed on the frame and is used as a base structure, the flow area of the whole grid can be conveniently changed only by adjusting the adjacent movable grid, and the adjusting mode is very simple;

9. the grid sizes of the fixed grid and the movable grid of the utility model can be the same or different, as long as the movable grid can be adjusted and mutually staggered in the water flow direction, the function of changing the flow area of the grid can be realized, and the adjustment mode is simple and convenient;

10. the utility model discloses the net size of adjacent activity grid is the same or different, only needs to stagger two interactive grids each other promptly and just can reach the effect that changes the area of overflowing, and the net size is the same or different, and it is simple and convenient to draw materials, and the cost is with low costs, is fit for using widely on a large scale.

The utility model discloses simple structure, the density of whole grid can be realized through the regulation of activity grid is adjusted, adapts to the sediment demand of blocking of different specifications, and the area of overflowing is adjustable can not influence sewage treatment efficiency, need not to change the grid and just can realize various sediment requirements of blocking, and adaptability is fabulous, has very big spreading value.

Drawings

FIG. 1: the utility model discloses a schematic structural diagram of mode A;

FIG. 2: the utility model discloses a schematic structural diagram of mode B;

FIG. 3: the structure of the C mode of the utility model is shown schematically;

FIG. 4: the utility model discloses a schematic structural diagram of the D mode;

FIG. 5 is a schematic view of: the utility model discloses side view of mode A;

FIG. 6: the utility model discloses side view of mode D;

FIG. 7: the structure of the guide rail of the utility model is shown schematically;

wherein: 1-a frame; 2-fixing the grid; 3-a movable grid; 4, a side plate; 5-moving the shaft; 6, connecting rods; 7, a motor; 8, a traction rope; 9-a guide rail; 10-chute.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The present invention will be described in further detail with reference to the following drawings and specific embodiments.

As shown in fig. 1 to 7, a density-adjustable grating comprises a frame 1, wherein the frame 1 of the embodiment is a fixed support device installed at a slag blocking port and used for supporting a grating in the frame 1, the grating of the embodiment comprises a plurality of gratings, as shown in fig. 1 to 4, the grating is a square plate-shaped structure with a plurality of uniform slag blocking holes formed in the surface, the plurality of gratings are sequentially arranged along the water flow direction, and at least one movable grating 3 of the plurality of gratings is movably connected to the frame 1 along the diagonal direction of the surface. The grids comprise a fixed grid 2 fixed on the frame 1 and a plurality of movable grids 3 arranged in parallel with the fixed grid 2 along the water flow direction, the grids of the fixed grid 2 are the same as or different from the grids of the movable grids 3, and the grids of the adjacent movable grids 3 are the same as or different from each other. The fixed grid 2 may or may not have one piece, and in the case of the fixed grid 2, there may be only one piece of the movable grid 3, and in the case of the fixed grid 2, there may be at least two pieces of the movable grid 3. That is, the present embodiment has a plurality of grids, wherein at least one movable grid 3 is provided, the present embodiment is 4 grids, one fixed grid 2 is provided, and three movable grids 3 are provided.

By moving the movable grid 3, the overlapped part of the movable grid 3 and the fixed grid 2 in the water flow direction is changed, so that the flow area is adjusted, and the purpose of density adjustment is achieved. As shown in fig. 1 to 6, in the present embodiment, a traction mechanism for driving the movable grid to move along the diagonal line of the plate surface is provided on the frame 1. Frame 1 is provided with curb plate 4 along the both sides of rivers direction, installs the removal axle 5 of arranging along the rivers direction on the activity grid 3, sets up the spout 10 of arranging along the 3 moving direction of activity grid on the curb plate 4, and the both ends sliding connection of removal axle 5 is in the spout 10 of both sides (spout 10 and removal axle 5 one-to-one, adjacent removal axle 5 is at the mutual noninterference of removal in-process). The traction mechanism comprises a motor 7 fixed on the frame 1, and the output end of the motor 7 is connected with the movable shaft 5 through a traction rope 8.

In order to avoid interference between the moving shafts 5 of adjacent moving grids 3 during moving, in the embodiment, the connecting rods 6 are arranged between the moving grids 3 and the moving shafts 5, one end of each connecting rod 6 is fixed on the moving grid 3, and the other end of each connecting rod 6 extends to the moving shaft 5, so that all the moving shafts 5 are not overlapped in the water flow direction. As shown in fig. 1 to 3, the direction of the connecting rod 6 is different in the present embodiment, the moving shaft 5 is located in different sliding slots 10, and interference does not occur in the process of moving along the sliding slots 10.

The frame 1 is provided with supporting blocks (marked in the figure) at two diagonal positions perpendicular to the moving direction of the movable grids 3, one side of each supporting block facing the movable grids 3 is provided with a plurality of guide rails 9, each guide rail 9 is of a groove structure arranged along the moving direction of the movable grids 3, the guide rails 9 are in one-to-one correspondence with the movable grids 3, and two ends of the movable grids 3 in the perpendicular moving direction are respectively connected in the corresponding guide rails 9 on the supporting blocks at two sides in a sliding manner. The guide rails 9 of adjacent movable grids 3 are arranged side by side along the water flow direction. The guide rail 9 can play a good supporting role, and can limit the movement of the movable grid 3 in the direction of the non-corresponding sliding groove 10, so that the movable grid 3 is more stable and smooth in the moving process.

When the floating slag separating device is actually used, the movable grids 3 are adjusted according to the size of floating slag at the slag blocking opening, and when the floating slag is large, the position of the movable shaft 5 is adjusted through the motor 7, so that the grids of the movable grids 3 and the grids of the fixed grids 2 are overlapped as much as possible, and the flow area of the whole grids is enlarged;

when the scum is small, the position of the movable shaft 5 is adjusted by the motor 7, so that the meshes of the movable grid 3 and the fixed grid 2 are crossed as much as possible, and the flow area of the whole grid is reduced.

For example, the present embodiment includes one layer of fixed grid 2 and three layers of movable grid 3, as shown in fig. 1, which are in a mode a, assuming that the area of the meshes of the fixed grid 2 and the movable grid 3 is a, when the meshes of the fixed grid 2 and the movable grid 3 are completely overlapped, the flow area of each mesh is a; as shown in fig. 2, in the B mode, when the meshes of the three movable grids 3 are overlapped and moved 1/4 diagonal length along the diagonal based on the a mode, the mesh of the fixed grid 2 is reduced to 9/16a square; as shown in fig. 3, in the C-mode, when the first movable grid 3 adjacent to the fixed grid 2 is unchanged on the basis of the B-mode, the meshes of the next two movable grids 3 are overlapped and moved again by 1/4 diagonal lengths along the diagonal, the meshes of the fixed grid 2 are reduced to 4/16a squares; as shown in fig. 4, in the D mode, when the second movable grid 3 adjacent to the fixed grid 2 is not changed on the basis of the C mode and the mesh of the following movable grid 3 is moved again by 1/4 diagonal lengths along the diagonal, the mesh of the fixed grid 2 is reduced to 1/16a square. Of course, the movement adjustment can also be performed in other ways, not limited to the above-described method.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A density-adjustable grid is characterized in that: comprises a frame (1) and a plurality of grids arranged on the frame (1); the grid is a square plate-shaped structure with a plurality of uniform slag blocking holes on the plate surface, a plurality of grids are sequentially arranged along the water flow direction, and the grids comprise at least two movable grids (3) which can move along the diagonal direction of the plate surface and are connected to the frame; and a traction mechanism for driving the movable grid (3) to move along the direction vertical to the water flow is arranged on the frame (1).

2. A density adjustable grid as claimed in claim 1, wherein: the traction mechanism comprises a traction mechanism body and a traction mechanism body,

the two side plates (4) are respectively arranged on two sides of the multi-plate grid along the water flow direction;

the moving shaft (5) is arranged along the water flow direction, and the moving shaft (5) is fixed on the movable grid (3);

the side plate (4) is provided with a sliding chute (10) extending along the direction vertical to the water flow; two ends of the moving shaft (5) are respectively connected in the sliding grooves (10) on the side plates (4) at two sides in a sliding mode, and the moving shaft is driven by a power mechanism of the frame (1) to slide along the sliding grooves (10).

3. A density adjustable grid as claimed in claim 2, wherein: a plurality of sliding grooves (10) are formed in the side plate (4); the sliding grooves (10) are groove structures arranged along the diagonal direction of the plate surface of the movable grids (3), and the sliding grooves (10) correspond to the movable grids (3) one by one; the movable shaft (5) can be connected into the corresponding sliding groove (10) in a sliding manner along the diagonal direction of the surface of the movable grid (3).

4. A density adjustable grid as claimed in claim 3, wherein: also comprises a step of adding a new type of additive,

and one end of the connecting rod (6) is fixed at the upper end of the diagonal line of the plate surface of the movable grid (3) in the moving direction, and the other end of the connecting rod (6) is fixed on the moving shaft (5) corresponding to the movable grid (3), so that all the moving shafts (5) are not overlapped in the water flow direction.

5. The grid with adjustable density of any one of claims 2 to 4, wherein: the traction mechanism also comprises a traction mechanism body,

the motor (7), motor (7) are fixed on frame (1), and the output of motor (7) is connected with removal axle (5) through haulage rope (8).

6. A density adjustable grid as claimed in claim 1, wherein: also comprises the following steps of (1) preparing,

the two groups of supporting blocks are arranged at two ends of the diagonal line of the other plate surface of the movable grid (3) perpendicular to the moving direction of the movable grid (3);

the guide rail (9) is a groove which is arranged on the surface of the supporting block and extends along the moving direction of the movable grid (3), and two ends of the diagonal line of the other plate surface of the movable grid (3) perpendicular to the moving direction are connected to the guide rail (9) in a sliding mode.

7. The adjustable density grid according to claim 6, wherein: a plurality of guide rails (9) are arranged on the supporting block, the guide rails (9) correspond to the movable grids (3) one by one, and the guide rails (9) of the adjacent movable grids (3) are arranged in parallel along the water flow direction.

8. A density adjustable grid as claimed in claim 1, wherein: the multi-sheet grid includes a plurality of sheets,

the fixed grids (2) are fixed on the frame (1) and are arranged in parallel with the movable grids (3) in the water flow direction.

9. The adjustable density grid according to claim 8, wherein: the mesh size of the fixed grid (2) is the same as or different from the mesh size of the adjacent movable grid (3).

10. A density adjustable grid as claimed in claim 1, 8 or 9 wherein: the mesh sizes of the adjacent active grids (3) are the same or different.

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