Filtering device for municipal water supply and drainage

Abstract

The utility model relates to the technical field of municipal water supply and drainage, in particular to a filtering device for municipal water supply and drainage, which comprises a first drainage pipe and a second drainage pipe, a first clamping groove penetrating through inside and outside is arranged on the upper portion of the outer surface of the first drainage pipe, and a second clamping groove penetrating through inside and outside is arranged on the upper portion of the outer surface of the second drainage pipe. A first clamping frame is clamped in the first clamping groove, a second clamping frame is clamped in the second clamping groove, handles are fixedly connected to the upper end of the first clamping frame and the upper end of the second clamping frame, a first through hole penetrating left and right is formed in the left end of the first clamping frame, and a first filter screen is embedded in the inner wall face of the first through hole. And a second through hole penetrating left and right is formed in the left end of the second clamping frame, and a second filter screen is embedded in the inner wall face of the second through hole. According to the filtering device for municipal water supply and drainage, the first filtering net and the second filtering net are arranged, so that secondary filtering of water is achieved, the filtering effect can be effectively improved, and normal operation of municipal water supply and drainage is guaranteed.

Description

Technical Field

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

[0002] Municipal water supply and drainage generally refers to the urban water supply system and drainage system, referred to as water supply and drainage. The water supply project supplies water for living and production for residents and factories, mines and transportation enterprises, as well as water for fire fighting and road greening. It consists of water supply sources, water intake structures, raw water pipelines, water treatment plants and water supply networks. It has the function of collecting and transporting raw water to improve water quality. In the operation of existing municipal water supply and drainage, there are often many impurities in the water inside the pipeline, and it is impossible to filter it, which increases the subsequent filtering burden. Therefore, we have launched a filter device for municipal water supply and drainage. Utility Model Content

[0003] The main purpose of the utility model is to provide a filtering device for municipal water supply and drainage, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A filtering device for municipal water supply and drainage comprises a first drain pipe and a second drain pipe, wherein a first card slot which penetrates inside and outside is formed on the upper portion of the outer surface of the first drain pipe, and a second card slot which penetrates inside and outside is formed on the upper portion of the outer surface of the second drain pipe, a first card frame is clamped in the first card slot, and a second card frame is clamped in the second card slot, handles are fixedly connected to the upper ends of the first card frame and the second card frame, finger slots which penetrate left and right are formed in the middle portions of the left ends of the two handles, a first through hole which penetrates left and right is formed on the left end of the first card frame, a first filter net is embedded in the inner wall surface of the first through hole, a second through hole which penetrates left and right is formed on the left end of the second card frame, and a second filter net is embedded in the inner wall surface of the second through hole.

[0006] Preferably, a first flange is sleeved on the right end of the first drain pipe, a second flange is sleeved on the left end of the second drain pipe, and a plurality of bolts are threadedly connected to the left end of the first flange.

[0007] Preferably, the right ends of several of the bolts are threadedly connected to the left end of the second flange, the right end of the first flange and the left end of the second flange are fixed together by several bolts, and the right parts of the outer surfaces of several of the bolts are threadedly connected with hexagonal nuts.

[0008] Preferably, the plurality of bolts are distributed in a central annular array of the first flange.

[0009] Preferably, the mesh size of the first filter is larger than the mesh size of the second filter.

[0010] Preferably, the shape and size of the first card frame match the shape and size of the first card slot, and the shape and size of the second card frame match the shape and size of the second card slot.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting the first filter net and the second filter net, the first card frame is stuck in the first card slot, and the second card frame is stuck in the second card slot. The first filter net can be used to effectively filter out larger impurities in the water. The water after the first filtration enters the second drain pipe, and the second filter net can effectively filter out smaller impurities in the water, thereby achieving secondary filtration of the water, effectively improving the filtration effect, and ensuring the normal operation of municipal water supply and drainage.

[0013] 2. By setting the first flange and the second flange, the first flange and the second flange are fitted together, and then a number of bolts are threadedly connected to the first flange and extended to the second flange, and then a number of hexagonal nuts are respectively threadedly connected to the corresponding number of bolts, so that the first drain pipe and the second drain pipe are connected to each other for municipal water supply and drainage work, and the installation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a filter device for municipal water supply and drainage according to the utility model;

[0015] Figure 2 This is a schematic diagram of the combined connection structure of a first drain pipe, a second drain pipe, a first flange, a second flange, bolts and hexagonal nuts of a filter device for municipal water supply and drainage according to the utility model;

[0016] Figure 3 This is a schematic diagram of the combined connection structure of a first clamping frame, a handle and a first filter screen of a municipal water supply and drainage filtering device of the utility model;

[0017] Figure 4 It is a schematic diagram of the combined connection structure of a second clamping frame, a handle and a second filter net of a filtering device for municipal water supply and drainage of the utility model.

[0018] In the figure: 1. first drain pipe; 2. second drain pipe; 3. first slot; 4. second slot; 5. first flange; 6. second flange; 7. bolt; 8. hexagonal nut; 9. first frame; 10. second frame; 11. handle; 12. finger groove; 13. first through hole; 14. second through hole; 15. first filter; 16. second filter. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A filtering device for municipal water supply and drainage comprises a first drainage pipe 1 and a second drainage pipe 2. A first card slot 3 penetrating inside and outside is formed on the upper part of the outer surface of the first drainage pipe 1, and a second card slot 4 penetrating inside and outside is formed on the upper part of the outer surface of the second drainage pipe 2. A first card slot 9 is clamped in the first card slot 3, and a second card slot 10 is clamped in the second card slot 4. A handle 11 is fixedly connected to the upper end of the first card slot 9 and the upper end of the second card slot 10. A finger slot 12 penetrating left and right is formed in the middle of the left ends of the two handles 11. A first through hole 13 penetrating left and right is formed on the left end of the first card slot 9, and a first filter screen 15 is embedded in the inner wall surface of the first through hole 13. A second through hole 14 penetrating left and right is formed on the left end of the second card slot 10, and a second filter screen 16 is embedded in the inner wall surface of the second through hole 14.

[0024] In this embodiment, the first drain pipe 1 is sleeved with a first flange 5 at the right end, and the second drain pipe 2 is sleeved with a second flange 6 at the left end. The left end of the first flange 5 is threadedly connected with a plurality of bolts 7; the right ends of the plurality of bolts 7 are threadedly connected with the left ends of the second flange 6, and the right end of the first flange 5 and the left end of the second flange 6 are fixedly connected together by a plurality of bolts 7, and the right parts of the outer surfaces of the plurality of bolts 7 are threadedly connected with hexagonal nuts 8, and the plurality of bolts 7 are threadedly connected to the first flange 5 and extended to the second flange 6, and then the plurality of hexagonal nuts 8 are respectively threadedly connected to the corresponding plurality of bolts 7, so as to realize the connection between the first drain pipe 1 and the second drain pipe 2. The drain pipe 2 is connected to carry out municipal water supply and drainage work; a number of bolts 7 are distributed in a central annular array of the first flange 5; the mesh size of the first filter 15 is larger than the mesh size of the second filter 16, and the first filter 15 can be used to effectively filter larger impurities in the water, and the water after the first filtration enters the second drain pipe 2, and the second filter 16 can effectively filter smaller impurities in the water, thereby achieving secondary filtration of the water, which can effectively improve the filtration effect; the shape and size of the first card frame 9 are adapted to the shape and size of the first card slot 3, and the shape and size of the second card frame 10 are adapted to the shape and size of the second card slot 4.

[0025] It should be noted that the utility model is a filtering device for municipal water supply and drainage. During use, the first flange 5 and the second flange 6 are fitted together, and then a plurality of bolts 7 are threadedly connected to the first flange 5 and extended to the second flange 6, and then a plurality of hexagonal nuts 8 are respectively threadedly connected to the corresponding plurality of bolts 7 to connect the first drainage pipe 1 and the second drainage pipe 2 to perform municipal water supply and drainage work, and then the first card frame 9 is clamped in the first card slot 3, and the second card frame 10 is clamped in the second card slot 4. The first filter screen 15 is provided to effectively filter larger impurities in the water, and the water after the first filtration enters the second drainage pipe 2 and passes through the second filter screen 16. It can effectively filter out smaller impurities in water and realize secondary filtration of water, which can effectively improve the filtering effect and ensure the normal operation of municipal water supply and drainage. When there are many impurities on the first filter screen 15 and the second filter screen 16, the staff will put their fingers in the finger groove 12, and then pull out the first clamping frame 9 and the second clamping frame 10 to clean the impurities on the first filter screen 15 and the impurities on the second filter screen 16, and then remove several hexagonal nuts 8, and then rotate and remove several bolts 7 to separate the first flange 5 and the second flange 6, that is, to separate the first drain pipe 1 and the second drain pipe 2, and then clean the impurities in the first drain pipe 1 and the second drain pipe 2, which is simple and convenient.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A filtering device for municipal water supply and drainage, comprising a first drainage pipe (1) and a second drainage pipe (2), characterized in that: The first drain pipe (1) has a first slot (3) extending inside and outside on the upper portion of its outer surface, and the second drain pipe (2) has a second slot (4) extending inside and outside on the upper portion of its outer surface. A first slot (3) is connected to a first slot frame (9), and a second slot (4) is connected to a second slot frame (10). The upper end of the first slot frame (9) and the upper end of the second slot frame (10) are both fixedly connected to handles (11). The middle portions of the left ends of the two handles (11) are each provided with a finger groove (12) extending left and right. The first slot frame (9) has a first through hole (13) extending left and right on the left end, and a first filter screen (15) is embedded in the inner wall of the first through hole (13). The second slot frame (10) has a second through hole (14) extending left and right on the left end, and a second filter screen (16) is embedded in the inner wall of the second through hole (14).

2. A filter device for municipal water supply and drainage according to claim 1, characterized in that: The first drain pipe (1) is sleeved with a first flange (5) at its right end, the second drain pipe (2) is sleeved with a second flange (6) at its left end, and the first flange (5) is threadedly connected with a plurality of bolts (7) at its left end.

3. A filter device for municipal water supply and drainage according to claim 2, characterized in that: The right ends of the plurality of bolts (7) are threadedly connected to the left end of the second flange (6); the right end of the first flange (5) and the left end of the second flange (6) are fixedly connected together by the plurality of bolts (7); and the right parts of the outer surfaces of the plurality of bolts (7) are threadedly connected with hexagonal nuts (8).

4. A filter device for municipal water supply and drainage according to claim 2, characterized in that: A plurality of the bolts (7) are distributed in a central annular array of the first flange (5).

5. A filter device for municipal water supply and drainage according to claim 1, characterized in that: The mesh size of the first filter screen (15) is larger than the mesh size of the second filter screen (16).

6. A filter device for municipal water supply and drainage according to claim 1, characterized in that: The shape and size of the first card frame (9) are matched to the shape and size of the first card slot (3), and the shape and size of the second card frame (10) are matched to the shape and size of the second card slot (4).

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