Drainage device for municipal drainage

Abstract

The utility model relates to a drainage device for municipal drainage, which comprises a foundation and a drainage square block, and the top of the drainage square block is provided with an opening structure; the drainage square blocks are mounted between two adjacent foundations; a drainage mechanism used for draining water and filtering garbage floating objects at the same time is arranged at the opening structure of the drainage square block. According to the utility model, the drainage mechanism is arranged, so that garbage floaters carried by accumulated water in rainy days are effectively blocked; a small motor is started to drive a sliding block to transversely reciprocate at a lead screw, and the problem that impurities carried when water overflows from the bottom of a filter screen are not prone to adhering to the bottoms of meshes in the prior art, and consequently cleaning is not easy is solved. A limiting pressing plate is driven by a compression spring to extrude and fix the outer ring and the inner ring, so that the drainage mechanism is convenient to disassemble and assemble; by additionally arranging the water inlet holes, the overall drainage efficiency is improved, and the situation of large-degree water flooding is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to drainage technical field, concretely relates to drainage device for municipal drainage. BACKGROUND

[0002] The city drainage system usually is composed of drainage pipeline and sewage treatment plant. In the case of carrying out sewage, rainwater diversion system, sewage is collected by drainage pipeline, is sent to the sewage treatment plant and is discharged into water body or recycling after treatment, rainwater runoff is collected by sewer and is discharged into water body nearby. Usually, in order to drain the accumulated water on the road surface into the sewer pipe, drainage well lid or drainage port is arranged on the two sides of the road, so that the accumulated water on the road surface can flow into the underground drainage pipe from the hole.

[0003] The defects of prior art are:

[0004] 1. Since the existing technology is mostly used for municipal drainage drainage well lid or a large number of drainage holes are opened to protect the city street, and the existing drainage well lid and drainage hole are not easy to maintain, and the garbage floating objects carried in the rainwater cannot be effectively blocked, so as to cause the drainage hole to be blocked, and the staff needs to be regularly maintained, which increases the labor cost.

[0005] 2. Since the existing technology has limited drainage efficiency, the flooding situation is prone to occur, so that the rainwater affects the city. SUMMARY

[0006] The utility model provides drainage device for municipal drainage for above-mentioned problem, its purpose is to improve the existing technology maintenance difficulty, and the problem that there is water impurity and blocks drainage hole and the limited drainage efficiency.

[0007] To solve the above problems, the technical scheme provided by the utility model is:

[0008] Drainage device for municipal drainage, containing foundation and drainage block, wherein: the top of the drainage block is provided with an opening structure; the drainage block is installed between two adjacent foundations; the opening structure of the drainage block is provided with a drainage mechanism for drainage and filtering garbage floating objects at the same time.

[0009] Preferably, the drainage mechanism contains filter screen, outer ring, inner ring and water inlet hole, wherein: the outer edge of the top of the filter screen is embedded with the outer ring; the inner side of the outer ring is embedded with the inner ring; the inner side and the bottom end of the outer ring are provided with the water inlet hole; the outer surface of the inner ring is provided with the water inlet hole on both sides; the inside of the water inlet hole is provided with a filtering mechanism.

[0010] Preferably, the filter mechanism is provided with a side block at each end; the top end of the inner side of the side block is provided with a torsion spring mechanism; the two torsion spring mechanisms are fixedly connected with a filter screen plate.

[0011] Preferably, the top of the outer ring and the top of the inner ring abut against a limiting press plate; the two sides of the top of the limiting press plate are provided with compression springs; the top of the compression spring is fixedly connected with a top plate; the inner side of the top plate and the inner side of the limiting press plate are fixedly connected with L-shaped clamping blocks.

[0012] Preferably, the outer surface of the L-shaped clamping block is provided with a steel fixing plate; the surface of the steel fixing plate is bolted and fixed with the drainage square block through external screws penetrating through the L-shaped clamping block.

[0013] Preferably, a small motor is installed at the center of one side of the inside of the drainage square block; one end of the small motor is fixedly connected with a lead screw; one end of the lead screw is sleeved with a shaft seat; the surface of the lead screw is threadedly connected with a sliding block; the surface of the sliding block is provided with a cleaning piece; the top of the cleaning piece is in contact with the surface of the bottom end of the filter screen.

[0014] Preferably, the lead screw is made of stainless steel.

[0015] Preferably, the inside of the drainage square block is communicated with a drainage pipe.

[0016] The utility model has the following advantages compared with the prior art:

[0017] 1. In the utility model, by setting up the drainage mechanism composed of the filter screen, the outer ring and the inner ring, during installation, the outer ring and the inner ring can be embedded in the top groove of the drainage square block, thereby effectively blocking the garbage and floating objects carried by the accumulated water in rainy weather through the filter screen.

[0018] 2. In the utility model, by starting the small motor, the sliding block can be driven to move transversely and reciprocally at the lead screw, and the sliding block drives the cleaning piece, thereby solving the problem that the impurities carried by the overflow at the bottom of the filter screen are difficult to clean due to the adhesion to the bottom of the mesh hole in the prior art.

[0019] 3. In the utility model, by driving the limiting press plate to extrude and fix the outer ring and the inner ring through the compression spring, the drainage mechanism can be conveniently disassembled and installed.

[0020] 4. In the utility model, by additionally providing the water inlet hole, the overall drainage efficiency is increased, and the situation of large-scale flooding is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic view of a municipal drainage drainage device according to a specific embodiment of the utility model.

[0022] Figure 2 A structure of the specific embodiment of the utility model for Figure 1 A structure of the specific embodiment of the utility model for

[0023] Figure 3 A structure of the specific embodiment of the utility model for

[0024] Figure 4 A structure of the specific embodiment of the utility model for

[0025] Figure 5 A structure of the specific embodiment of the utility model for

[0026] Wherein: 1. foundation, 2. drainage block, 3. drainage mechanism, 301. filter screen, 302. outer ring, 303. inner ring, 304. water inlet hole, 4. filter mechanism, 401. side block, 402. torsion spring mechanism, 403. filter screen plate, 5. limiting press plate, 6. compression spring, 7. top plate, 8. L-shaped clamping block, 9. steel fixed plate, 10. small motor, 11. lead screw, 12. shaft seat, 13. sliding block, 14. cleaning piece. DETAILED DESCRIPTION

[0027] The utility model will be further illustrated in conjunction with specific embodiments, and it should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model, and after reading the utility model, the modification of various equivalent forms of the utility model by those skilled in the art falls within the range defined by the claims attached to the present application.

[0028] The municipal drainage drainage device, as shown in Figure 1 It contains foundation (1) and drainage block (2), wherein: the top of drainage block (2) is provided with opening structure; drainage block (2) is installed between two adjacent foundations (1); the opening structure of drainage block (2) is provided with drainage mechanism (3) for drainage and filtering garbage floating object at the same time.

[0029] As Figure 2 , Figure 4As shown in the figure, it should be noted that the drainage mechanism (3) comprises a filter screen (301), an outer ring (302), an inner ring (303) and a water inlet hole (304), wherein: the outer edge of the top of the filter screen (301) is embedded with the outer ring (302); the inner side of the outer ring (302) is embedded with the inner ring (303); the inner side and the bottom end of the outer ring (302) are provided with the water inlet hole (304); the outer surface of the inner ring (303) is provided with the water inlet hole (304) on both sides; the inside of the water inlet hole (304) is provided with a filtering mechanism (4).

[0030] As shown in the figure, Figure 5 It should be noted that the two ends of the filtering mechanism (4) are each provided with an edge block (401); the top end of the inner side of the edge block (401) is provided with a torsion spring mechanism (402); the two torsion spring mechanisms (402) are fixedly connected with a filter screen plate (403).

[0031] As shown in the figure, Figure 2 It should be noted that the top of the outer ring (302) and the top of the inner ring (303) abut against a limiting pressing plate (5); the two sides of the top of the limiting pressing plate (5) are provided with compression springs (6); the top of the compression spring (6) is fixedly connected with a top plate (7); the inner side of the top plate (7) and the inner side of the limiting pressing plate (5) are fixedly connected with L-shaped clamping blocks (8).

[0032] As shown in the figure, Figure 1 And Figure 2 It should be noted that the outer surface of the L-shaped clamping block (8) is provided with a steel fixing plate (9); the surface of the steel fixing plate (9) is bolted and fixed with the drainage block (2) after penetrating the L-shaped clamping block (8) through external screws.

[0033] As shown in the figure, Figure 3 It should be noted that a small motor (10) is installed at the center of one side of the inside of the drainage block (2); one end of the small motor (10) is fixedly connected with a lead screw (11); one end of the lead screw (11) is sleeved with a shaft seat (12); the surface of the lead screw (11) is threadedly connected with a sliding block (13); the surface of the sliding block (13) is provided with a cleaning piece (14); the top of the cleaning piece (14) is in contact with the surface of the bottom end of the filter screen (301).

[0034] It should be noted that the lead screw (11) is made of stainless steel.

[0035] It should be noted that the inside of the drainage block (2) is communicated with a drainage pipe.

[0036] The utility model discloses a drainage block 2's bottom end intercommunication municipal drainage pipe is explained, and the top sets up drainage mechanism 3 and is aligned with the top's opening of drainage block 2, and the garbage float is prevented by filter screen 301 and is blocked, prevents more garbage from falling into the drain pipe, improves the filtering effect, and filter screen 301 is fixed at the top of drainage block 2 through outer ring 302 and inner ring 303, and the drainage over flow is improved when the rainfall of increasing water inlet hole 304 is larger, and filtering mechanism 4 is installed inside water inlet hole 304, and filter screen plate 403 is swung by torsional spring mechanism 402, thereby the larger impurity is blocked, when facing larger rainwater condition, filter screen plate 403 can be swung by the impact force of water flow, thereby further improving the drainage capacity, and the urban flooding situation is avoided, and the bottom end surface of limiting presser plate 5 is covered in the top of outer ring 302 and inner ring 303, and limiting presser plate 5 is driven under the rebound force of compression spring 6, and downward force is applied to limiting presser plate 5, thereby the fixed effect is played, and limiting structure is installed through the fixed connection of the outer connecting screw of L type clamping block 8 and steel fixed plate 9 and drainage block 2, and small motor 10 can be started through the rotation of lead screw 11 in the inside of axle base 12, thereby the transverse motion of sliding block 13 is driven on its surface through the screw drive principle, and sliding block 13 drives cleaning piece 14 to clean the impurity adhered to the bottom end surface of filter screen 301, thereby solving the cumbersome problem that the filter screen is whole dismantled to clean the bottom end surface in the prior art.

[0037] It needs to be further explained that the working principle of the utility model is: the filter screen 301 is placed at the top opening of the drainage block 2, the drainage pipe is communicated with the inner bottom end of the drainage block 2, and the drainage block 2 is placed on the same height horizontal plane as the foundation 1; the filter screen 301 structure is extruded and limited by embedding the outer ring 302 and the inner ring 303 into the top of the drainage block 2; then the L-shaped clamping block 8 is placed into the two sides of the drainage block 2, and the surface of one end thereof extends above the inner ring 303; the limiting pressing plate 5 covers the outer ring 302 and the inner ring 303, at this time, the limiting pressing plate 5 can fasten and limit the outer ring 302 and the inner ring 303 by exerting downward elastic force on the outer ring 302 and the inner ring 303 through the compression spring 6; and the top end of the compression spring 6 is fixed through the top plate 7; when disassembling, only need to remove the L-shaped clamping block 8 through the handle around the top of the outer ring 302, and the outer ring 302 can be taken out; after installation is completed, the garbage floating objects in daily rainwater are blocked through the filter screen 301, and the rainwater drainage efficiency is increased through the water inlet hole 304; when the rainfall is not large, the fine impurities can be blocked through the filter screen plate 403; when encountering large rainwater weather, the drainage capacity is increased, and the impact force of rainwater drives the filter screen plate 403 to swing under the action of the torsional spring mechanism 402, and the drainage efficiency is further increased; when the rainwater impact force is small, the torsional spring mechanism 402 returns the filter screen plate 403 to the original position through the self-elasticity thereof; the small-sized motor 10 is started through remote control of the communication protocol, and this control method is the prior art content, and will not be described too much here, and the small-sized motor 10 drives the lead screw 11 to rotate in the shaft seat 12; the lead screw 11 drives the sliding block 13 to move transversely on the surface thereof through the screw transmission principle, and the sliding block 13 drives the cleaning sheet 14 to clean the bottom surface of the filter screen 301.

[0038] In the detailed description above, various features are grouped together in single embodiments for the purpose of streamlining the disclosure. This method of disclosure should not be interpreted as reflecting an intention that the claimed embodiments require more features than are explicitly recited in each claim. Rather, inventive functionality is incorporated into each claim in its broadest form as the claims come to be interpreted by persons skilled in the art. Stated differently, this method of disclosure is not a disclaimer of inventive subject matter precluding a narrower scope of claim interpretation. To the contrary, this method of disclosure is an election of greater scope to enrich the claims. Accordingly, the claims are hereby expressly incorporated into the detailed description, with each claim acting as a method of disclosure for a separate preferred embodiment.

[0039] So that any person skilled in the art can achieve or use the present application, the above discloses the disclosed embodiments. For those skilled in the art, various modifications of these embodiments are obvious, and the general principles defined herein can also be applied to other embodiments without departing from the spirit and protection scope of the disclosure. Therefore, the disclosure is not limited to the embodiments given herein, but is consistent with the broadest scope of the principles and novel features disclosed in the present application.

[0040] The above description includes examples of one or more embodiments. Of course, not all possible combinations of components or methods described above will be described, but one of ordinary skill in the art will recognize that further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications, and variations that fall within the scope of the appended claims. Additionally, the term "comprising" as used in the description or claims should be interpreted as meaning "including but not limited to", in the manner as "including" is interpreted in the claims. Furthermore, any term "or" as used in the specification or claims should be interpreted as "non-exclusive or".

[0041] The above description is only a specific implementation of the present application, and is not intended to limit the purpose, technical scheme and beneficial effects of the present application. It should be understood that the above description is only a specific implementation of the present application, and is not intended to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A drainage device for municipal drainage, characterized by: The utility model provides a kind of drainage block (2) and foundation (1) comprising, wherein: the top of the drainage block (2) is provided with opening structure;The drainage block (2) is installed between two adjacent foundations (1);The opening structure of the drainage block (2) is provided with drainage mechanism (3) for drainage and filtering garbage float simultaneously;The drainage mechanism (3) comprises filter screen (301), outer ring (302), inner ring (303) and water inlet hole (304), wherein: the outer edge of the top of the filter screen (301) is embedded with the outer ring (302);The inner side of the outer ring (302) is embedded with the inner ring (303);The inner side and bottom end of the outer ring (302) are provided with the water inlet hole (304);Two sides of the outer surface of the inner ring (303) are provided with the water inlet hole (304);The inside of the water inlet hole (304) is provided with filter mechanism (4);Each end of the filter mechanism (4) is provided with a block (401);The inner side of the block (401) is provided with torsion spring mechanism (402) at top end;Two torsion spring mechanisms (402) are fixedly connected with filter screen plate (403) between them;The top of the outer ring (302) and the top of the inner ring (303) are abutted with limit pressing plate (5);Two sides of the top of the limit pressing plate (5) are provided with compression spring (6);The top of the compression spring (6) is fixedly connected with top plate (7);The inner side of the top plate (7) and the inner side of the limit pressing plate (5) are fixedly connected with L-shaped clamping block (8).

2. The municipal drainage drainage device according to claim 1, characterized by: The outer surface of the L-shaped clamping block (8) is provided with steel fixing plate (9) penetratingly;The surface of the steel fixing plate (9) is bolted and fixed with the drainage block (2) through external thread screw penetratingly through the L-shaped clamping block (8).

3. The municipal drainage drainage device according to claim 2, characterized by: Small motor (10) is installed at the center of one side of the inside of the drainage block (2);One end of the small motor (10) is fixedly connected with lead screw (11);One end of the lead screw (11) is sleeved with shaft seat (12);The surface of the lead screw (11) is screw thread drivingly connected with sliding block (13);The surface of the sliding block (13) is provided with cleaning sheet (14);The top of the cleaning sheet (14) is in contact with the surface of the bottom end of the filter screen (301).

4. The municipal drainage drainage device according to claim 3, characterized by: The lead screw (11) is stainless steel material.

5. The municipal drainage drainage device according to claim 4, characterized by: The inside of the drainage block (2) is communicated with drainage pipe.

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