Gutter inlet filter for municipal engineering

Abstract

The utility model discloses a gutter inlet filter for municipal engineering, which comprises a filter cover plate and a filter collecting net, and the surface of the filter cover plate and the surface of the filter collecting net are respectively provided with a filter mesh I and a filter mesh II. The technical problem that long-term impurity accumulation affects overall rainwater filtration in the prior art is solved, a filter collecting net can be rapidly mounted and dismounted through a dismounting and mounting assembly, meanwhile, the overall structure is simple, operation is rapid, impurities flowing in from a filter cover plate can be collected through the arranged filter collecting net, and the rainwater filtering efficiency is improved. The device is simple in structure and convenient to use, subsequent centralized treatment is facilitated, the situation that impurities fall into a sewer to cause blockage is avoided, meanwhile, a flow guide block arranged in the filter collecting net is matched, the fallen impurities are reasonably stored through the flow guide block, and therefore the problem that the overall filtering effect is reduced due to excessive impurity accumulation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal rainwater treatment, in particular to a rainwater inlet filter used in municipal engineering. Background Art

[0002] A rainwater filter is a device used in rainwater collection systems. Its main function is to remove impurities and garbage from the rainwater to ensure the cleanliness of the water.

[0003] Chinese patent application number CN201620810658.3 discloses a rainwater filter, including a storage tank and a filter chamber that are interconnected; a filter cartridge is provided in the storage tank, the water inlet of the filter cartridge is connected to an external water inlet pipe, a protrusion for clamping a steel wire rope is provided at the upper end of the filter cartridge, the steel wire rope extends out of the storage tank and is connected to an external lifting ring, and the storage tank is connected to the filter chamber through a connecting pipe; the filter chamber is divided into left and right filter chambers and a water purification chamber by a longitudinal partition, a slot is provided at the upper end of the partition, a filter screen plate is installed in the slot, a water inlet chamber connected to the connecting pipe is provided below the filter chamber, and an overflow pipe is provided at the upper end of the purification chamber.

[0004] However, the above patent is not convenient for disassembly and installation of the whole when in use. Secondly, when collecting impurities, the impurities may cause blockage to the whole due to long-term accumulation. Utility Model Content

[0005] The purpose of the utility model is to provide a rainwater inlet filter for municipal engineering to solve the following technical problems:

[0006] It is inconvenient to install and disassemble the whole, and long-term accumulation of impurities will affect the overall rainwater filtration.

[0007] The present invention aims to solve at least one of the technical problems existing in the prior art:

[0008] A rainwater inlet filter for municipal engineering, comprising a filter cover and a filter collection net, wherein the surfaces of the filter cover and the filter collection net are respectively provided with a first filter mesh hole and a second filter mesh hole, a mounting strip is fixedly connected around the bottom of the filter cover, a clamping groove is provided inside the mounting strip, and disassembly and assembly components are provided on both sides of the mounting strip;

[0009] The disassembly and assembly assembly includes an installation cylinder, a disassembly bolt is slidably connected inside the installation cylinder, a pull rod is fixedly connected to one side of the disassembly bolt, and a spring is sleeved on the surface of the pull rod, a blocking block is slidably connected to one side of the pull rod, and one end of the pull rod is fixedly connected to a connecting pull block.

[0010] As a further solution of the utility model: the blocking block is slidably connected to the surface of the pull rod, and the two ends of the spring are fixedly connected to the disassembly bolt and the blocking block respectively, and the installation tube is fixedly connected to the inside of the installation bar.

[0011] As a further solution of the present invention: the sizes of the filter mesh hole 1 and the filter mesh hole 2 are different, and the diameter of the filter mesh hole 1 is larger than the diameter of the filter mesh hole 2.

[0012] As a further solution of the utility model: the inner cavity of the filter collection net is fixedly connected with a guide block, and the guide block is arranged in a cone shape as a whole, and the surface of the guide block is provided with filter mesh holes 2.

[0013] As a further solution of the utility model: the top of the filter collecting net is fixedly connected with a mounting block 1 and a mounting block 2, and the height of the mounting block 2 is greater than that of the mounting block 1. Both ends of the mounting block 1 are provided with snap-in holes.

[0014] As a further solution of the utility model: four groups of disassembly and assembly components are arranged around the mounting strips, and two groups of mounting strips located on the same side are symmetrical about the center of the filter cover, and the four groups of disassembly and assembly components have the same size.

[0015] Beneficial effects of the utility model:

[0016] Through the set disassembly and assembly components, the filter collection net can be quickly installed and disassembled. At the same time, the overall structure is simple and the operation is quick. Secondly, the set filter collection net can collect impurities flowing in from the filter cover, which is convenient for subsequent centralized processing and prevents impurities from falling into the sewer and causing blockage. At the same time, the guide block set inside the filter collection net is used to reasonably store the fallen impurities, thereby avoiding the problem of excessive accumulation of impurities and reducing the overall filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the filter of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the filter cover of the utility model;

[0020] Figure 3 This utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is an exploded schematic diagram of the disassembly and assembly component structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the overall structure of the filter collection network of the utility model.

[0023] In the figure: 1. filter cover; 2. filter collecting net; 3. filter mesh hole one; 4. mounting strip; 5. snap-in groove; 6. disassembly and assembly components; 601. mounting cylinder; 602. disassembly bolt; 603. pull rod; 604. blocking block; 605. connecting pull block; 7. guide block; 8. mounting block one; 9. mounting block two; 10. snap-in hole; 11. filter mesh hole two. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 5 As shown, the utility model is a rainwater inlet filter for municipal engineering, comprising a filter cover 1 and a filter collection net 2, the surfaces of the filter cover 1 and the filter collection net 2 are respectively provided with a filter mesh hole 1 3 and a filter mesh hole 2 11, the filter mesh hole 1 3 and the filter mesh hole 2 11 are of different sizes, and the diameter of the filter mesh hole 1 3 is larger than the diameter of the filter mesh hole 2 11, the filter mesh hole 1 3 and the filter mesh hole 2 11 are used to discharge the collected rainwater, and at the same time, the filter mesh hole 1 3 is used to discharge the objects mixed with the rainwater into the filter collection net 2, and the filter collection net 2 is square in shape as a whole, and the discharged impurities can be collected by using the filter collection net 2, the bottom of the filter cover 1 is fixedly connected with a mounting strip 4, and the mounting strip 4 is a whole surrounding the bottom of the filter cover 1, the inside of the mounting strip 4 is provided with a clamping groove 5, and both sides of the mounting strip 4 are provided with a disassembly assembly 6;

[0026] The disassembly and assembly component 6 includes an installation cylinder 601, and a disassembly bolt 602 is slidably connected inside the installation cylinder 601. A pull rod 603 is fixedly connected to one side of the disassembly bolt 602, and a spring is sleeved on the surface of the pull rod 603. A blocking block 604 is slidably connected to one side of the pull rod 603, and a connecting pull block 605 is fixedly connected to one end of the pull rod 603.

[0027] The blocking block 604 is slidably connected to the surface of the pull rod 603 , and both ends of the spring are fixedly connected to the disassembly bolt 602 and the blocking block 604 , respectively. The mounting tube 601 is fixedly connected to the inside of the mounting bar 4 .

[0028] The inner cavity of the filter collecting net 2 is fixedly connected with a guide block 7, and the guide block 7 is arranged in a cone shape as a whole, and the surface of the guide block 7 is provided with filter mesh holes 11.

[0029] The top of the filter collecting net 2 is fixedly connected with a mounting block 1 8 and a mounting block 2 9 , and the height of the mounting block 2 9 is greater than that of the mounting block 1 8 . Both ends of the mounting block 1 8 are provided with snap-in holes 10 .

[0030] There are four groups of disassembly and assembly components 6 arranged around the mounting strips 4 , and two groups of mounting strips 4 located on the same side are symmetrical about the center of the filter cover 1 , and the four groups of disassembly and assembly components 6 have the same size.

[0031] Through the disassembly and assembly component 6, the filter collection net 2 can be quickly installed and disassembled. At the same time, the overall structure is simple and the operation is quick. Secondly, the filter collection net 2 can collect impurities flowing in from the filter cover 1, which is convenient for subsequent centralized processing and prevents impurities from falling into the sewer and causing blockage. At the same time, in conjunction with the guide block 7 set inside the filter collection net 2, the guide block 7 is used to reasonably store the fallen impurities, thereby avoiding the problem of excessive accumulation of impurities leading to reduced overall filtering effect.

[0032] The working principle of the utility model is as follows: first, the filter collection net 2 is installed on the bottom of the filter cover 1, and the specific installation process is: by pulling the two disassembly and assembly components 6 at the bottom of the filter cover 1, then the mounting block 1 8 and the mounting block 2 9 on the top of the filter collection net 2 are installed with the snap-in groove 5, and then the mounting block 1 8 and the mounting block 2 9 are snap-connected by disassembling the bolt 602, so as to complete the installation of the filter collection net 2. When in use, rainwater will enter the filter collection net 2 through the filter mesh hole 1 3, and the filter collection net 2 is further used to collect impurities mixed in the rainwater. In the process of collecting impurities, the guide block 7 is used to guide the collected impurities, so as to guide the impurities to both sides to avoid the accumulation of impurities and blockage.

[0033] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A rainwater inlet filter for municipal engineering, comprising a filter cover plate (1) and a filter collection net (2), characterized in that: The surfaces of the filter cover plate (1) and the filter collection net (2) are respectively provided with a filter mesh hole 1 (3) and a filter mesh hole 2 (11); the bottom of the filter cover plate (1) is fixedly connected with a mounting strip (4) around the periphery; a clamping groove (5) is provided inside the mounting strip (4); and disassembly and assembly components (6) are provided on both sides of the mounting strip (4); The disassembly assembly (6) comprises an installation cylinder (601), the interior of which is slidably connected to a disassembly bolt (602), one side of which is fixedly connected to a pull rod (603), and a spring is sleeved on the surface of the pull rod (603), one side of which is slidably connected to a blocking block (604), and one end of which is fixedly connected to a connecting pull block (605).

2. A rainwater inlet filter for municipal engineering according to claim 1, characterized in that: The blocking block (604) is slidably connected to the surface of the pull rod (603), and the two ends of the spring are fixedly connected to the disassembly bolt (602) and the blocking block (604) respectively, and the installation tube (601) is fixedly connected to the inside of the installation bar (4).

3. A rainwater inlet filter for municipal engineering according to claim 1, characterized in that: The filter mesh hole one (3) and the filter mesh hole two (11) are of different sizes, and the diameter of the filter mesh hole one (3) is larger than the diameter of the filter mesh hole two (11).

4. A rainwater inlet filter for municipal engineering according to claim 1, characterized in that: The inner cavity of the filter collection net (2) is fixedly connected to a guide block (7), and the guide block (7) is arranged in a cone shape as a whole, and the surface of the guide block (7) is provided with filter mesh holes (11).

5. A rainwater inlet filter for municipal engineering according to claim 4, characterized in that: The top of the filter collecting net (2) is fixedly connected to a mounting block 1 (8) and a mounting block 2 (9), respectively, and the height of the mounting block 2 (9) is greater than that of the mounting block 1 (8), and both ends of the mounting block 1 (8) are provided with snap-in holes (10).

6. A rainwater inlet filter for municipal engineering according to claim 1, characterized in that: The disassembly and assembly components (6) are arranged in four groups around the installation strip (4), and the two groups of installation strips (4) located on the same side are symmetrical about the center of the filter cover plate (1), and the four groups of disassembly and assembly components (6) have the same size.

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