Protective structure for fine grid
By designing protective structures on the fine grid, including components such as positioning rods, protective frames, and protective nets, the problem of poor protective effect of the fine grid is solved, achieving better protection, convenient installation and replacement functions, and improving the durability of the equipment.
Patent Information
- Application Number
- CN202520533322.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Fine screens offer poor protection during use and are easily worn and damaged by large impurities and turbulent water flow, affecting normal operation.
A protective structure was designed, including components such as positioning rods, protective frames, shock-absorbing pads, protective nets, and installation slides. These components enhance the protection of the fine screen, prevent large impurities from impacting and water flow from impacting it, and facilitate the installation and replacement of the protective net.
It enhances the protective effect of the fine grid, facilitates installation and adjustment, and allows for replacement of the protective mesh, thereby improving the durability and service life of the equipment.
Smart Images

Figure CN223945197U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field, concretely is a protective structure for fine grid. BACKGROUND
[0002] Sewage treatment is the process that carries out purification to sewage to make it reach the water quality requirement of being discharged into a water body or reused, fine grid is by one group or multiple groups of parallel metal grid bars and frame, is obliquely installed on the channel to remove the solid-liquid separation equipment of the sundries in fluid.
[0003] The fine grid has the problem of poor protection effect when being installed on the channel, most of the fine grids only rely on the shell to protect the grid area, once there is a large sundry or too turbulent water flow in the channel, the fine grid will be abraded and damaged, thereby affecting the normal use effect of the fine grid.
[0004] There is an urgent need for a protective structure for fine grid to solve the technical defects in the above-mentioned technology. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a protective structure for fine grid to solve the problem of poor protection effect in the above-mentioned background technology.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a protective structure for fine grid, including fine grid main part, the front end and rear end of fine grid main part are fixedly connected with installation slide, the outside of installation slide is installed with installation sliding sleeve, the installation sliding sleeve is fixedly connected with mounting seat, the both sides of the top of mounting seat are installed with connecting seat, the left side of fine grid main part is provided with first protection frame, the left side of first protection frame is provided with second protection frame, the right side of first protection frame is fixedly connected with positioning rod, the right side of positioning rod is fixedly connected with shock pad, the fixed cylinder is arranged between first protection frame and second protection frame, the fixed cylinder is provided with fixed bolt, the right side of first protection frame and the left side of second protection frame are all fixedly connected with adjusting rod, the adjusting rod is arranged in the inside of fixed cylinder, the inside of second protection frame is fixedly connected with protective fence, the left side of protective fence is installed with protective net, the mounting seat is provided with mounting bolt.
[0007] As a further technical scheme of the utility model, the positioning rod is provided with eight groups, and the shock pad is attached to the outer shell of the fine grid main body.
[0008] As a further technical scheme of the utility model, the front end and rear end of the first protection frame are both fixedly connected with connecting rods, the inside of the connecting seat is provided with a connecting groove, and the side of the connecting seat is provided with a connecting bolt.
[0009] As a further technical scheme of the utility model, the connecting rod is embedded in the inside of the connecting groove, and the connecting bolt is installed on the connecting rod.
[0010] As a further technical scheme of the utility model, the front end and the rear end of the protective net are fixedly connected with mounting clamping blocks, the inside of the second protective frame is provided with a mounting clamping groove, and the left side of the second protective frame is movably connected with a limiting rod.
[0011] As a further technical scheme of the utility model, the mounting clamping block is embedded in the inside of the mounting clamping groove, and the limiting rod is arranged on the left side of the mounting clamping block.
[0012] As a further technical scheme of the utility model, the right side of the protective net is attached to the left side of the protective fence.
[0013] As a further technical scheme of the utility model, the front end of the mounting seat is provided with a reinforcing bolt, the mounting slide is provided with a mounting hole, and the reinforcing bolt is screwed into the inside of the mounting hole after penetrating through the mounting seat.
[0014] Compared with the prior art, the utility model has the beneficial effects that the protective structure used by the fine grid not only realizes the functions of enhancing the protection effect, facilitating installation, and facilitating adjustment and replacement.
[0015] (1) By setting the positioning rod, the first protective frame, the fixed cylinder, the second protective frame, the shock pad, the protective net and the protective fence, the first protective frame and the second protective frame can protect the fine grid body, the protective net on the second protective frame can avoid large impurities from impacting the fine grid body, and the positioning rod and the shock pad on the first protective frame can avoid water flow from impacting the fine grid body, so that the structure realizes the function of facilitating the protection effect.
[0016] (2) By setting the mounting seat, the connecting seat, the mounting sliding sleeve, the mounting hole, the connecting bolt, the connecting groove, the reinforcing bolt and the mounting bolt, the fine grid body can be installed in the water channel area for use, the installation position of the mounting seat can be adjusted according to the depth of the water channel during installation, the mounting seat can slide on the mounting slide through the mounting sliding sleeve, the mounting seat is fixed by the reinforcing bolt after being moved to the appropriate position, then the first protective frame is installed on the connecting seat and fixed by the connecting bolt, and the structure realizes the function of facilitating flexible installation.
[0017] (3) By being provided with mounting clamping grooves, protective nets, mounting clamping blocks, protective fences and limiting rods, the protective nets can be placed at the side edges of the fine grid main body and installed according to the water flow direction, the protective nets can protect the fine grid main body from being impacted by large sundries, the protective nets can be replaced and installed according to protection requirements, during installation, the mounting clamping blocks on the protective nets are inserted into the interiors of the mounting clamping grooves and the limiting rods are rotated to press the mounting clamping blocks, and the structure realizes the function of convenient adjustment and replacement. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;
[0019] Figure 2 It is a second protective frame side view structure schematic view of the utility model;
[0020] Figure 3 It is a Figure 1 It is an enlarged structure schematic view of A in the utility model;
[0021] Figure 4 It is a mounting seat front view structure schematic view of the utility model.
[0022] In the drawing: 1, fine grid main body; 2, mounting slide; 3, mounting seat; 4, connecting seat; 5, mounting sliding sleeve; 6, mounting hole; 7, positioning rod; 8, first protective frame; 9, fixed cylinder; 10, second protective frame; 11, adjusting rod; 12, fixed bolt; 13, shock pad; 14, mounting clamping groove; 15, protective net; 16, mounting clamping block; 17, protective fence; 18, limiting rod; 19, connecting rod; 20, connecting bolt; 21, connecting groove; 22, reinforcing bolt; 23, mounting bolt. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-4The utility model provides a kind of protective structure for fine grid: a kind of fine grid is used, including fine grid main body 1, the front end and rear end of fine grid main body 1 are fixedly connected with installation slide 2, installation slide 2 is externally installed with installation sliding sleeve 5, installation sliding sleeve 5 is fixedly connected with mounting seat 3, the both sides of the top of mounting seat 3 are installed with connecting seat 4, the left side of fine grid main body 1 is provided with first protective frame 8, the left side of first protective frame 8 is provided with second protective frame 10, the right side of first protective frame 8 is fixedly connected with positioning rod 7, the right side of positioning rod 7 is fixedly connected with shock pad 13, fixed cylinder 9 is arranged between first protective frame 8 and second protective frame 10, fixed bolt 12 is arranged on fixed cylinder 9, the right side of first protective frame 8 and the left side of second protective frame 10 are all fixedly connected with adjusting rod 11, adjusting rod 11 is arranged in the inside of fixed cylinder 9, second protective frame 10 is fixedly connected with protective fence 17 in the inside, protective fence 17 is installed with protective net 15 on the left side, mounting bolt 23 is arranged on mounting seat 3;
[0025] Positioning rod 7 is provided with eight groups, shock pad 13 is attached with the outer shell of fine grid main body 1, the right side of protective net 15 is attached with the left side of protective fence 17;
[0026] Specifically, as shown in Figure 1 And Figure 2 , first protective frame 8 and second protective frame 10 can protect fine grid main body 1, protective net 15 on second protective frame 10 can avoid large impurities from impacting fine grid main body 1, positioning rod 7 and shock pad 13 on first protective frame 8 can avoid water flow from causing great damage to fine grid main body 1.
[0027] The front end and rear end of first protective frame 8 are all fixedly connected with connecting rod 19, connecting groove 21 is arranged in the inside of connecting seat 4, connecting bolt 20 is arranged on the side of connecting seat 4, connecting rod 19 is embedded in the inside of connecting groove 21, connecting bolt 20 is installed on connecting rod 19, reinforcing bolt 22 is arranged on the front end of mounting seat 3, mounting hole 6 is arranged on installation slide 2, reinforcing bolt 22 is threadedly connected by penetrating mounting seat 3 and being embedded in the inside of mounting hole 6;
[0028] Specifically, as shown in Figure 1 、 Figure 3 And Figure 4 , fine grid main body 1 can be installed in water channel area for use, when installing, the installation position of mounting seat 3 is adjusted according to the depth of water channel, mounting seat 3 can slide on installation slide 2 through installation sliding sleeve 5, after mounting seat 3 moves to appropriate position, it is fixed using reinforcing bolt 22, then first protective frame 8 is installed on connecting seat 4 and is fixed using connecting bolt 20.
[0029] The front end and the rear end of the protective net 15 are fixedly connected with mounting clamping blocks 16, the inside of the second protective frame 10 is provided with mounting clamping grooves 14, the left side of the second protective frame 10 is movably connected with limiting rods 18, the mounting clamping blocks 16 are embedded in the inside of the mounting clamping grooves 14, and the limiting rods 18 are arranged on the left side of the mounting clamping blocks 16.
[0030] Specifically, as shown in Figure 1 and Figure 2 shown, the protective net 15 can be placed on the side of the fine grid body 1 and installed according to the water flow direction, the protective net 15 can protect the fine grid body 1 from being impacted by large sundries, the protective net 15 can be replaced and installed according to protection requirements, and when installed, the mounting clamping blocks 16 on the protective net 15 are inserted into the inside of the mounting clamping grooves 14 and the limiting rods 18 are rotated to press the mounting clamping blocks 16.
[0031] Working principle: in use, the fine grid body 1 is first installed in a sewage treatment area, the installation position of the installation seat 3 is adjusted according to the depth of the water channel during installation, the installation seat 3 can slide on the installation slide 2 through the installation sliding sleeve 5, the installation seat 3 is fixed by using the reinforcing bolt 22 after being moved to a suitable position, then the first protective frame 8 is installed on the connecting seat 4 and fixed by using the connecting bolt 20, the first protective frame 8 and the second protective frame 10 can protect the fine grid body 1, the protective net 15 on the second protective frame 10 can avoid large sundries from impacting the fine grid body 1, the positioning rod 7 and the damping pad 13 on the first protective frame 8 can avoid the fine grid body 1 from being damaged by water flow impact, the protective net 15 can be replaced and installed according to protection requirements, and when installed, the mounting clamping blocks 16 on the protective net 15 are inserted into the inside of the mounting clamping grooves 14 and the limiting rods 18 are rotated to press the mounting clamping blocks 16, the structure realizes the function of convenient adjustment and replacement.
[0032] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No limitation is intended to the scope of the claims based on any embodiment illustrated in the drawings.
Claims
1. A protective structure for use with a fine grid, comprising a fine grid body (1), characterized in that: The front end and the rear end of the fine grid body (1) are fixedly connected with mounting slides (2), the outer part of the mounting slides (2) is provided with mounting sliding sleeves (5), the mounting sliding sleeves (5) are fixedly connected with mounting seats (3), the both sides of the top end of the mounting seats (3) are provided with connecting seats (4), the left side of the fine grid body (1) is provided with a first protective frame (8), the left side of the first protective frame (8) is provided with a second protective frame (10), the right side of the first protective frame (8) is fixedly connected with a positioning rod (7), the right side of the positioning rod (7) is fixedly connected with a shock pad (13), the first protective frame (8) and the second protective frame (10) are provided with a fixed cylinder (9), the fixed cylinder (9) is provided with a fixed bolt (12), the right side of the first protective frame (8) and the left side of the second protective frame (10) are fixedly connected with adjusting rods (11), the adjusting rods (11) are arranged in the fixed cylinder (9), the inside of the second protective frame (10) is fixedly connected with a protective fence (17), the left side of the protective fence (17) is provided with a protective net (15), the mounting seat (3) is provided with a mounting bolt (23).
2. A protective structure for use with fine mesh according to claim 1, wherein: The positioning rod (7) is provided with eight groups, the shock pad (13) is attached to the outer shell of the fine grid body (1).
3. The protective structure for use with fine mesh according to claim 1, wherein: The front end and the rear end of the first protective frame (8) are fixedly connected with connecting rods (19), the inside of the connecting seat (4) is provided with a connecting groove (21), the side of the connecting seat (4) is provided with a connecting bolt (20).
4. A protective structure for use with fine mesh according to claim 3, wherein: The connecting rod (19) is embedded in the inside of the connecting groove (21), the connecting bolt (20) is arranged on the connecting rod (19).
5. The protective structure for use with fine mesh according to claim 1, wherein: The front end and the rear end of the protective net (15) are fixedly connected with mounting clamping blocks (16), the inside of the second protective frame (10) is provided with mounting clamping grooves (14), the left side of the second protective frame (10) is movably connected with a limiting rod (18).
6. A protective structure for use with fine mesh according to claim 5, wherein: The mounting clamping block (16) is embedded in the inside of the mounting clamping groove (14), the limiting rod (18) is arranged on the left side of the mounting clamping block (16).
7. The protective structure for use with fine mesh according to claim 1, wherein: The right side of the protective net (15) is attached to the left side of the protective fence (17).
8. The protective structure for use with fine mesh according to claim 1, wherein: The front end of the mounting seat (3) is provided with a reinforcing bolt (22), the mounting slide (2) is provided with a mounting hole (6), the reinforcing bolt (22) penetrates through the mounting seat (3) and is embedded in the inside of the mounting hole (6) in a threaded connection.