Municipal water supply and drainage filtering mechanism

Abstract

The utility model discloses a municipal water supply and drainage filtering mechanism, and relates to the technical field of municipal water supply and drainage, the municipal water supply and drainage filtering mechanism comprises a water inlet flange, the right end of the water inlet flange is fixedly connected with a water inlet pipe, and the right end of the water inlet pipe is fixedly connected with a filtering shell. When the filtering assembly and the filtering shell are installed through the arranged screw rod, the top cover is aligned with the shell body, the rotating wheel is rotated to enable the screw rod and the fixing edge to be in threaded locking connection till the top cover is pressed at the upper end of the sealing gasket, the filtering groove is filled with the screen bag, the first filtering plate and the second filtering plate, and installation is convenient; water flow is gathered through the water inlet pipe and enters the water inlet groove through the water inlet hole, impurities in water are screened out through the screen bag and fall into the screen bag, during disassembly, the rotating wheel is rotated to enable the screw to be separated from the fixed edge, the handle is pulled to separate the filtering assembly from the filtering shell, and the impurities in the screen bag are poured out and cleaned to be reused.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal water supply and drainage, in particular to a municipal water supply and drainage filtering mechanism. Background Art

[0002] Municipal water supply and drainage is an important part of urban infrastructure. With the continuous development of urbanization and the increase in population, higher requirements are placed on the efficient operation and environmental protection treatment of water supply and drainage systems. Impurities in water bodies, such as suspended matter, may clog pipes and affect water delivery if they are directly transported without treatment, so a filtering mechanism is needed.

[0003] China Utility Model Patent Publication No.: CN 218374269 U, discloses: a filter device for municipal water supply and drainage, the filter device for municipal water supply and drainage, a filter inner screen is arranged inside the filter pipe, and end slots are arranged at both ends of the filter pipe, the guide slide rod slides through the first support end platform through the guide slide hole, the two ends of the push spring respectively abut on the first support end platform and the push end plate, through the push of the push spring, a municipal water supply and drainage clamping pipe structure is formed between the first municipal water supply and drainage pipe and the second municipal water supply and drainage pipe, but the filter device is not easy to maintain, the filter inner screen cannot be quickly replaced, and the maintenance cost is high. Utility Model Content

[0004] The purpose of the utility model is to provide a municipal water supply and drainage filtering mechanism, which can solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal water supply and drainage filtering mechanism, comprising an inlet flange, the right end of the inlet flange is fixedly connected to the inlet pipe, the right end of the inlet pipe is fixedly connected to the filter housing, the right end of the filter housing is fixedly connected to the outlet pipe, the right end of the outlet pipe is fixedly connected to the outlet flange, and a filter assembly is arranged at the upper end of the filter housing.

[0006] Preferably, the filter shell includes an outer shell body, a fixed edge, a water inlet hole, a filter groove, a water outlet hole and a sealing gasket. The upper end of the outer shell body is provided with a fixed edge, the left side of the outer shell body is provided with a water inlet hole, the upper end of the outer shell body is provided with a filter groove, the right side of the outer shell body is provided with a water outlet hole, and the upper end of the outer shell body is provided with a sealing gasket.

[0007] Preferably, the inner diameter of the left end of the water inlet pipe is larger than the inner diameter of the right end of the water inlet pipe, and the right end of the water inlet pipe is matched with the water inlet hole.

[0008] Preferably, the sealing gasket is made of silicone rubber, and two of them are symmetrically arranged along the fixed edge.

[0009] Preferably, the filter assembly includes a top cover, a handle, a shaft seat, a rotating wheel, a screw, a screen bag, a water inlet groove, filter plate 1 and filter plate 2. The upper end of the top cover is fixedly connected to the handle, the upper end of the top cover is fixedly connected to the shaft seat, a rotating wheel is arranged above the shaft seat, the lower end of the rotating wheel is fixedly connected to the screw, the lower end of the top cover is fixedly connected to the screen bag, a water inlet groove is opened on the left side of the screen bag, filter plate 1 is arranged on the right side of the screen bag, and filter plate 2 is arranged on the right side of filter plate 1.

[0010] Preferably, the screw is rotatably connected to the shaft seat, the shaft seat, the rotating wheel and the screw are provided in two identical groups, the screw is threadably connected to the fixed edge, and the top cover is matched with the filter housing.

[0011] Preferably, the screen bag is made of stainless steel, the diameter of the water inlet groove is the same as the diameter of the water inlet hole, the filter plate 1 is made of glass fiber filter cotton, and the filter plate 2 is made of activated carbon material.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model uses a screw rod to arrange, and when the filter assembly and the filter housing are installed, the top cover is aligned with the housing body, and the rotating wheel is rotated to make the screw rod and the fixed edge thread-locked and connected until the top cover is pressed tightly against the upper end of the sealing gasket, and the screen bag, the first filter plate and the second filter plate fill the filter tank, which is convenient to install. Water flows through the water inlet pipe and converges into the water inlet tank through the water inlet hole. Impurities in the water are sieved by the screen bag and fall into the screen bag. When disassembling, the rotating wheel is rotated to separate the screw rod and the fixed edge, and the handle is pulled to separate the filter assembly from the filter housing, and the impurities in the screen bag can be poured out and cleaned for reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 ;

[0017] Figure 4 This is a schematic diagram of the disassembled structure of the filter housing and filter assembly of the utility model;

[0018] Figure 5 The three-dimensional cross-sectional structure of the filter housing and filter assembly of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 6 The three-dimensional cross-sectional structure of the filter housing and filter assembly of the utility model is shown in FIG. Figure 2 .

[0020] Among them: 1. water inlet flange; 2. water inlet pipe; 3. filter shell; 301. shell body; 302. fixed edge; 303. water inlet hole; 304. filter tank; 305. water outlet hole; 306. sealing gasket; 4. water outlet pipe; 5. water outlet flange; 6. filter assembly; 601. top cover; 602. handle; 603. shaft seat; 604. rotor; 605. screw; 606. screen bag; 607. water inlet tank; 608. filter plate one; 609. filter plate two. DETAILED DESCRIPTION

[0021] 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. Example 1

[0022] See also Figure 1-3 The figure shows a municipal water supply and drainage filtering mechanism, including an inlet flange 1, the right end of the inlet flange 1 is fixedly connected to the inlet pipe 2, the right end of the inlet pipe 2 is fixedly connected to the filter housing 3, the right end of the filter housing 3 is fixedly connected to the outlet pipe 4, the right end of the outlet pipe 4 is fixedly connected to the outlet flange 5, and a filter assembly 6 is arranged at the upper end of the filter housing 3.

[0023] See also Figure 1-6 In the figure, the filter shell 3 includes an outer shell body 301, a fixed edge 302, a water inlet hole 303, a filter groove 304, a water outlet hole 305 and a sealing gasket 306. The upper end of the outer shell body 301 is provided with a fixed edge 302, the left side of the outer shell body 301 is provided with a water inlet hole 303, the upper end of the outer shell body 301 is provided with a filter groove 304, the right side of the outer shell body 301 is provided with a water outlet hole 305, and the upper end of the outer shell body 301 is provided with a sealing gasket 306.

[0024] In this embodiment, by providing the filter housing 3, the filter housing 3 and the filter assembly 6 can be quickly installed and disassembled, so as to facilitate replacement.

[0025] Working principle: When installing the filter assembly 6 and the filter housing 3, align the top cover 601 with the shell body 301, rotate the wheel 604 to make the screw 605 and the fixed edge 302 threadedly locked and connected until the top cover 601 is pressed against the upper end of the sealing gasket 306, the screen bag 606, the filter plate 1 608 and the filter plate 2 609 fill the filter tank 304, and the installation is relatively convenient. The water flows through the water inlet pipe 2 and converges into the water inlet tank 607 through the water inlet hole 303. The impurities in the water are sieved by the screen bag 606 and fall into the screen bag 606. When disassembling, rotate the wheel 604 to separate the screw 605 from the fixed edge 302, pull the handle 602 to separate the filter assembly 6 from the filter housing 3, pour out the impurities in the screen bag 606, clean it, and reuse it. Example 2

[0026] See also Figure 1-6 This embodiment further illustrates Example 1. In the figure, the inner diameter of the left end of the water inlet pipe 2 is larger than the inner diameter of the right end of the water inlet pipe 2 , and the right end of the water inlet pipe 2 is matched with the water inlet hole 303 .

[0027] In this embodiment: through the water inlet pipe 2 and the water inlet hole 303, the water inlet flange 1 is bolted to form the water inlet pipe, and water is gathered through the water inlet pipe 2 and enters the filter housing 3 to be filtered.

[0028] See also Figure 3-6 In the figure, the sealing gasket 306 is made of silicone rubber, and two of them are symmetrically arranged along the fixed edge 302.

[0029] In this embodiment, the sealing gasket 306 is provided to improve the sealing effect between the filter assembly 6 and the filter housing 3 to avoid water leakage.

[0030] See also Figure 3-6 In the figure, the filter assembly 6 includes a top cover 601, a handle 602, a shaft seat 603, a rotating wheel 604, a screw 605, a screen bag 606, a water inlet groove 607, a filter plate 1 608 and a filter plate 2 609. The upper end of the top cover 601 is fixedly connected to the handle 602, the upper end of the top cover 601 is fixedly connected to the shaft seat 603, a rotating wheel 604 is arranged above the shaft seat 603, the lower end of the rotating wheel 604 is fixedly connected to the screw 605, the lower end of the top cover 601 is fixedly connected to the screen bag 606, a water inlet groove 607 is opened on the left side of the screen bag 606, a filter plate 1 608 is arranged on the right side of the screen bag 606, and a filter plate 2 609 is arranged on the right side of the filter plate 1 608.

[0031] In this embodiment: through the provided filtering assembly 6, impurities in the water flow are filtered through multiple layers to improve the water quality of the water supply and drainage.

[0032] See also Figure 3-6In the figure, the screw 605 is rotatably connected to the shaft seat 603, the shaft seat 603, the rotating wheel 604 and the screw 605 are provided with two identical groups, the screw 605 is threadedly connected to the fixed edge 302, and the top cover 601 is adapted to the filter housing 3.

[0033] In this embodiment: through the provided screw 605, when the filter assembly 6 is installed with the filter housing 3, the top cover 601 is aligned with the shell body 301, and the rotating wheel 604 is rotated to make the screw 605 and the fixed edge 302 threadedly locked and connected until the top cover 601 is pressed against the upper end of the sealing gasket 306, the screen bag 606, the filter plate 1 608 and the filter plate 2 609 fill the filter tank 304, and the installation is relatively convenient. The water flows through the water inlet pipe 2 and converges into the water inlet tank 607 through the water inlet hole 303. The impurities in the water are sieved by the screen bag 606 and fall into the screen bag 606. When disassembling, the rotating wheel 604 is rotated to separate the screw 605 from the fixed edge 302, and the handle 602 is pulled to separate the filter assembly 6 from the filter housing 3, and the impurities in the screen bag 606 are poured out and cleaned for reuse.

[0034] See also Figure 3-6 In the figure, the screen bag 606 is made of 304 stainless steel, the diameter of the water inlet groove 607 is the same as the diameter of the water inlet hole 303, the filter plate 1 608 is made of glass fiber filter cotton, and the filter plate 2 609 is made of activated carbon material.

[0035] In this embodiment, the water flow is subjected to three-layer filtration by means of the provided screen bag 606, filter plate 1 608 and filter plate 2 609, and the filtration effect is good.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal water supply and drainage filtering mechanism, comprising a water inlet flange (1), characterized in that: The right end of the water inlet flange (1) is fixedly connected to the water inlet pipe (2), the right end of the water inlet pipe (2) is fixedly connected to the filter housing (3), the right end of the filter housing (3) is fixedly connected to the water outlet pipe (4), the right end of the water outlet pipe (4) is fixedly connected to the water outlet flange (5), and a filter assembly (6) is provided at the upper end of the filter housing (3); The filter housing (3) comprises a shell body (301), a fixed edge (302), a water inlet hole (303), a filter groove (304), a water outlet hole (305) and a sealing gasket (306); the upper end of the shell body (301) is provided with a fixed edge (302); the left side of the shell body (301) is provided with a water inlet hole (303); the upper end of the shell body (301) is provided with a filter groove (304); the right side of the shell body (301) is provided with a water outlet hole (305); and the upper end of the shell body (301) is provided with a sealing gasket (306).

2. A municipal water supply and drainage filtering mechanism according to claim 1, characterized in that: The inner diameter of the left end of the water inlet pipe (2) is greater than the inner diameter of the right end of the water inlet pipe (2), and the right end of the water inlet pipe (2) is compatible with the water inlet hole (303).

3. A municipal water supply and drainage filtering mechanism according to claim 1, characterized in that: The sealing pad (306) is made of silicone rubber, and two of them are symmetrically arranged along the fixing edge (302).

4. A municipal water supply and drainage filtering mechanism according to claim 3, characterized in that: The filter assembly (6) comprises a top cover (601), a handle (602), a shaft seat (603), a rotating wheel (604), a screw (605), a screen bag (606), a water inlet groove (607), a first filter plate (608) and a second filter plate (609), wherein the upper end of the top cover (601) is fixedly connected to the handle (602), the upper end of the top cover (601) is fixedly connected to the shaft seat (603), a rotating wheel (604) is arranged above the shaft seat (603), the lower end of the rotating wheel (604) is fixedly connected to the screw (605), the lower end of the top cover (601) is fixedly connected to the screen bag (606), a water inlet groove (607) is provided on the left side of the screen bag (606), a first filter plate (608) is arranged on the right side of the screen bag (606), and a second filter plate (609) is arranged on the right side of the first filter plate (608).

5. A municipal water supply and drainage filtering mechanism according to claim 4, characterized in that: The screw rod (605) is rotatably connected to the shaft seat (603); the shaft seat (603), the rotating wheel (604) and the screw rod (605) are provided in two identical groups; the screw rod (605) is threadably connected to the fixed edge (302); and the top cover (601) is adapted to the filter housing (3).

6. A municipal water supply and drainage filtering mechanism according to claim 4, characterized in that: The screen bag (606) is made of 304 stainless steel, the diameter of the water inlet groove (607) is the same as the diameter of the water inlet hole (303), the filter plate 1 (608) is made of glass fiber filter cotton, and the filter plate 2 (609) is made of activated carbon material.

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