CN221399063U - Foundation pit drainage water filtering device - Google Patents

Abstract

The utility model provides a foundation pit drainage water filtering device, which belongs to the technical field of foundation pit drainage and comprises a water filtering barrel, wherein a cross rod is arranged on one side, close to the top, of the inner wall of the water filtering barrel, a convex plate A and a convex plate B are sequentially arranged on the inner wall of the water filtering barrel downwards along the cross rod, an inner barrel is arranged on the convex plate A, a sedimentation barrel is arranged at the bottom of the inner barrel, a plurality of connecting plates are circumferentially arranged at the top of the sedimentation barrel, the tops of the connecting plates and the convex plate B are fixed through bolts, a gap which is convenient for water to flow into the water filtering barrel is formed between any adjacent connecting plates, one end, close to the bottom, of the inner barrel is positioned in the sedimentation barrel, and the problems that in the prior art, a dense mesh is wrapped outside the water filtering barrel for filtering, after long-time use, the dense mesh is easy to be blocked, the filtering effect is reduced, and normal operation of a drainage pump is affected are solved.

Description

Foundation pit drainage water filtering device

Technical Field

The utility model relates to the technical field of foundation pit drainage, in particular to a foundation pit drainage water filtering device.

Background

The foundation pit drainage type comprises open ditch drainage, well point dewatering and blind ditch drainage, wherein the open ditch drainage is to collect underground water flowing into a ditch or in a foundation pit into a water collecting well and then pump the underground water by a water pump, however, as sundries such as garbage, broken stone and the like possibly exist in the foundation pit, the sundries are easily sucked into the drainage pump, so that the drainage pump is blocked, and the normal operation of the drainage pump is influenced. In order to solve the problem, the prior art generally adopts a mode of arranging a water filtering barrel and wrapping a dense mesh net outside the water filtering barrel to realize filtering, but after long-time use, the dense mesh net is easy to be blocked, so that the filtering effect is reduced, and the normal operation of a drainage pump is further affected.

Disclosure of utility model

In order to overcome the defects, the utility model provides a foundation pit water draining and filtering device which is used for solving the problems.

The utility model is realized in the following way:

The utility model provides a foundation ditch drainage water filtering device, includes the drainage bucket the inner wall of drainage bucket is close to top one side and is provided with the horizontal pole the inner wall of drainage bucket has set gradually flange A and flange B downwards along the horizontal pole, be provided with interior bucket on the flange A, the bottom of interior bucket is provided with the sedimentation bucket, the top circumference of sedimentation bucket is provided with a plurality of connecting plates, the top of connecting plate with bolt fastening between the flange B forms the space of being convenient for water inflow drainage bucket between the arbitrary adjacent the connecting plate, interior bucket is close to bottom one end and is located the inside of sedimentation bucket.

In one embodiment of the utility model, a circle of dense mesh net is arranged on the inner side of the connecting plate, the top of the dense mesh net is abutted against the convex plate B, and the dense mesh net covers the gap.

In one embodiment of the utility model, two handles are symmetrically arranged at the top of the water filtering barrel.

In one embodiment of the utility model, a water filtering hole A is formed on one side, close to the bottom, of the side wall of the water filtering barrel, and a water filtering hole B is formed on the bottom of the water filtering barrel.

In one embodiment of the utility model, the opening position of the water filtering hole A is lower than the height of the edge of the sedimentation barrel.

In one embodiment of the present utility model, the diameter of the drainage holes B is larger than the diameter of the drainage holes a.

In one embodiment of the utility model, the bottom of the water filtering barrel is an inclined plane.

In one embodiment of the utility model, the bottom circumference of the water filtering barrel is provided with a plurality of supporting feet.

The beneficial effects of the utility model are as follows: the bottom and the side of straining the cask are equipped with not unidimensional drainage hole, can filter silt and rubble in the foundation ditch effectively, and the filtration back of straining the cask, upper water flow can flow into wherein through the sedimentation bucket, and when the drain pump was operated, the water of relative clarity, no great particulate matter was inhaled, has improved the filter effect, has solved the problem that the mesh that closely meshes is easy to block after long-time use simultaneously for the drain pump can work more smoothly, has strengthened drainage system's stability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a foundation pit drainage and water filtering device according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a foundation pit drainage and water filtering device according to an embodiment of the present utility model;

Fig. 3 is a schematic structural view of a precipitation tank according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of adding an mesh net to a precipitation bucket according to an embodiment of the present utility model.

In the figure: 10. a water filtering barrel; 11. a handle; 12. a water filtering hole A; 13. a water filtering hole B; 14. a convex plate A; 15. a convex plate B; 20. a cross bar; 30. an inner barrel; 40. a precipitation barrel; 41. a connecting plate; 42. a dense mesh net; 50. and (5) supporting legs.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

As shown in fig. 1-2, the utility model provides a foundation pit drainage water filtering device, which comprises a water filtering barrel 10, wherein a cross rod 20 is arranged on one side, close to the top, of the inner wall of the water filtering barrel 10 and is used for hanging a drainage pump, a convex plate a14 and a convex plate B15 are sequentially arranged on the inner wall of the water filtering barrel 10 downwards along the cross rod 20, an inner barrel 30 is arranged on the convex plate a14, a sedimentation barrel 40 is arranged on the convex plate B15, the convex plate a14 and the convex plate B15 respectively play a role of supporting and limiting the inner barrel 30 and the sedimentation barrel 40, and one end, close to the bottom, of the inner barrel 30 is positioned in the sedimentation barrel 40.

In this embodiment, a plurality of connection plates 41 are circumferentially arranged at the top of the sedimentation tank 40, the top of the connection plates 41 and the convex plate B15 are fixed by bolts, a gap which is convenient for water to flow into the water filtering tank 10 is formed between any adjacent connection plates 41, the design is favorable for water in the foundation pit to spread from the bottom, larger particles in the water can be settled at the bottom, and clear water flows into the sedimentation tank 40, the design of the connection plates 41 not only increases the stability between the sedimentation tank 40 and the water filtering tank 10, but also enables the flow direction of water flow to be smoother, in the foundation pit, the water spreading from the bottom can better settle the particles at the bottom, the blockage and abrasion of the water filtering device are avoided, and due to the existence of the connection plates 41, the gap between the sedimentation tank 40 and the water filtering tank 10 can effectively guide clear water at the upper layer into the sedimentation tank 40, the filtering effect is further improved, and the water filtering device can work more efficiently.

As a preferred embodiment, the inner side of the connecting plate 41 is provided with a circle of dense mesh net 42, the top of the dense mesh net 42 is in contact with the convex plate B15, the dense mesh net 42 covers the gap, and the dense mesh net 42 can effectively filter out larger particles, so that water entering the precipitation tank 40 is ensured to only contain smaller suspended matters and impurities, larger particles such as crushed stones and garbage are prevented from entering the precipitation tank 40, the drainage pump is protected from being influenced by sundries, blockage and damage are avoided, the drainage pump can work more smoothly, and the service life of the drainage pump is prolonged.

In this embodiment, the top symmetry of straining cask 10 is provided with two handles 11, and the junction of handle 11 and straining cask 10 passes through welded mode fixed connection, sets up handle 11 and is convenient for carry the water filter device, has made things convenient for staff's operation.

In this embodiment, a drainage hole a12 is formed on a side of the sidewall of the water filtering barrel 10 near the bottom, and a drainage hole B13 is formed on the bottom of the water filtering barrel 10.

Wherein, the opening position of the drainage hole A12 is lower than the height of the edge of the sedimentation tank 40, so that larger particles in the foundation pit are prevented from directly flowing into the sedimentation tank 40 through analysis between the sedimentation tank 40 and the convex plate B15.

Further, the aperture of the water filtering holes B13 is larger than that of the water filtering holes A12, so that larger sediment and crushed stones cannot enter the water filtering barrel 10 through the water filtering holes A12 on the side face, and are effectively filtered outside, meanwhile, sediment entering the water filtering barrel 10 flows out through the water filtering holes B13 with the larger bottoms, and the larger water filtering holes B13 enable sediment to smoothly flow out, so that accumulation in the water filtering barrel 10 is avoided, and smoothness of the water filtering barrel 10 is maintained.

Further, the bottom of the filter bucket 10 adopts an inclined design, so that the flow of sediment at the bottom of the filter bucket 10 is reduced, sediment is easier to precipitate at the bottom, meanwhile, the sediment is easier to fall through the filter water holes due to the larger-aperture filter water holes B13, so that the filtering effect is improved, the sediment is prevented from accumulating at the bottom of the filter bucket 10, and the filtering process is more efficient.

In this embodiment, a plurality of support legs 50 are circumferentially arranged at the bottom of the water filtering barrel 10, and the bottom of the water filtering barrel 10 is lifted by the support legs 50, so that the water filtering barrel 10 is isolated from sludge at the bottom of a foundation pit, and when the sludge at the bottom of the foundation pit is too much, the sludge can be prevented from directly contacting with the bottom of the water filtering barrel 10, thereby protecting the water filtering barrel 10 from erosion and pollution of the sludge.

In addition, the height of the support legs 50 can be adjusted according to actual needs to adapt to foundation pits with different depths and sludge conditions.

Specifically, this foundation ditch drainage water filter device's theory of operation: the water filtering device is placed inside the foundation pit through the handle 11, the drainage pump is hung on the cross rod 20, water in the foundation pit is filtered through the bottom of the water filtering barrel 10 and the water filtering holes A12 and the water filtering holes B13 on the side face, sediment and broken stone are removed, after the water is filtered by the water filtering barrel 10, water on the upper layer flows through the sedimentation barrel 40 and flows into the sedimentation barrel, when the drainage pump runs, relatively clear water without larger particles is sucked by the drainage pump, the filtering effect is improved, the blocking problem of the dense mesh net is reduced, the drainage pump can work more smoothly, the problem that the filtering effect is reduced after the drainage pump is used for a long time, the dense mesh net is easy to block, and the normal work of the drainage pump is affected is solved.

The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.

Claims (8)

1. The utility model provides a foundation ditch drainage water filter device, its characterized in that, including straining cask (10)'s inner wall is close to top one side and is provided with horizontal pole (20 straining cask (10)'s inner wall has set gradually protruding board A (14) and protruding board B (15) downwards along horizontal pole (20), be provided with on protruding board A (14) interior bucket (30), the bottom of interior bucket (30) is provided with sedimentation tank (40), the top circumference of sedimentation tank (40) is provided with a plurality of connecting plates (41), the top of connecting plate (41) with bolt fastening between protruding board B (15), arbitrary adjacent form the space that is convenient for water inflow straining cask (10) between connecting plate (41), interior bucket (30) are close to bottom one end and are located sedimentation tank (40) inside.

2. A foundation pit drainage and water filtering device according to claim 1, characterized in that a ring of dense mesh net (42) is arranged on the inner side of the connecting plate (41), the top of the dense mesh net (42) is abutted against the convex plate B (15), and the dense mesh net (42) covers the gap.

3. A foundation pit drainage and water filtering device according to claim 1, characterized in that the top of the water filtering barrel (10) is symmetrically provided with two handles (11).

4. The foundation pit drainage water filtering device according to claim 1, wherein a water filtering hole A (12) is formed in one side, close to the bottom, of the side wall of the water filtering barrel (10), and a water filtering hole B (13) is formed in the bottom of the water filtering barrel (10).

5. A foundation pit drainage and water filtering device according to claim 4, wherein the opening position of the water filtering holes a (12) is lower than the height of the edge of the sedimentation tank (40).

6. A foundation pit drainage and water filtering device according to claim 5, wherein the diameter of the water filtering holes B (13) is larger than the diameter of the water filtering holes a (12).

7. A foundation pit drainage and water filtering device according to claim 1, characterized in that the bottom of the water filtering barrel (10) is an inclined surface.

8. A foundation pit drainage and water filtering device according to claim 1, characterized in that the bottom circumference of the water filtering barrel (10) is provided with a plurality of support legs (50).