Building water supply and drainage anti-blocking device

Abstract

The utility model discloses a building water supply and drainage anti-blocking device which comprises a drainage pipe and an extension pipe, the top of the drainage pipe is communicated with the bottom of the extension pipe, a positioning seat is installed at the bottom of an inner cavity of the drainage pipe, and a positioning groove is formed in the top of the positioning seat. The filter screen frame cleaning device has the advantages that when a filter screen frame in a drain pipe needs to be cleaned, the positioning pin is loosened through an external instrument and moved out of one side of the fixing block, then the baffle cover is driven to move through the handle, the baffle cover drives the fixing plate to move through the fixing column, and the fixing plate drives the filter screen frame to move; the filter screen frame is moved to one side of the extension pipe, then garbage and impurities left in the filter screen frame are cleaned, after cleaning is completed, the filter screen frame is installed through operation opposite to the steps, and through arrangement of a positioning block and a positioning groove, the filter screen frame is rapidly positioned during installation; and meanwhile, the filter screen frame is stabilized.

Description

Technical Field

[0001] The utility model relates to the technical field related to drainage anti-clogging devices, in particular to a building water supply and drainage anti-clogging device. Background Art

[0002] Water supply and drainage are divided into water supply system and drainage system. Water supply system: after extracting natural water from rivers, lakes and reservoirs, a series of physical and chemical methods are used to purify the water into tap water that meets the standards for production and domestic water use. Drainage system: the sewage and wastewater used in our production and life are centrally treated, and then discharged into rivers, lakes and reservoirs after treatment.

[0003] The existing anti-clogging devices for building water supply and drainage are not easy to clean and are prone to pipe blockage after long-term use, which will affect the subsequent drainage effect. In addition, they have poor corrosion resistance and long-term use will cause the drainage pipes to be damaged by corrosion, shortening the service life of the drainage pipes.

[0004] Therefore, it is necessary to provide a building water supply and drainage anti-blocking device to solve the above-mentioned technical problems. The disclosure of the information in this background technology section is only intended to increase the understanding of the overall background of the utility model, and is not necessarily regarded as an admission or suggestion in any form that the information constitutes the prior art that is already known to the general technicians in this field. Utility Model Content

[0005] The purpose of the utility model is to provide a building water supply and drainage anti-blocking device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for preventing blockage of water supply and drainage in a building comprises a drain pipe and an extension pipe, the top of the drain pipe is connected with the bottom of the extension pipe, a positioning seat is installed at the bottom of the inner cavity of the drain pipe, a positioning groove is opened at the top of the positioning seat, a positioning block is arranged in the inner cavity of the positioning groove, a filter screen frame is installed at the top of the positioning block, the top of the filter screen frame passes through the inner cavity of the extension pipe, a fixing plate is installed at the top of the filter screen frame, fixing columns are installed on both sides of the top of the fixing plate, the top of the fixing column passes through the top of the extension pipe, a baffle cover is installed on the top of the fixing column, the bottom of the baffle cover contacts with the top of the extension pipe, the inner surface of the drain pipe is provided with a corrosion-resistant layer, the outer surface of the drain pipe is provided with a pressure-resistant layer, the corrosion-resistant layer comprises a polyvinyl chloride layer, and the outer surface of the polyvinyl chloride layer is provided with a polymer corrosion-resistant layer.

[0008] Preferably, fixing blocks are installed on both sides of the bottom of the baffle cover, and positioning pins are provided on the outer side of the fixing block. The inner side of the positioning pin passes through the inner side of the fixing block, and the inner side of the positioning pin is fixed to the top threads on both sides of the extension tube.

[0009] Preferably, a baffle is installed at the bottom of the left side of the filter frame, and the bottom of the baffle contacts the left side of the top of the positioning block.

[0010] Preferably, the material of the extension pipe is the same as that of the drainage pipe.

[0011] Preferably, the outer surface of the polyvinyl chloride layer is adhered to the inner surface of the polymer corrosion-resistant layer.

[0012] Preferably, a handle is installed on the top of the baffle cover, and the surface of the handle is covered with an anti-slip cover.

[0013] Compared with the prior art, the utility model has the following beneficial effects: when it is necessary to clean the filter screen frame in the drain pipe, first loosen the positioning pin through an external device, move the positioning pin out of one side of the fixed block, then drive the baffle cover to move through the handle, the baffle cover drives the fixed plate to move through the fixed column, the fixed plate drives the filter screen frame to move, move the filter screen frame to one side of the extension pipe, and then clean the garbage and impurities retained in the filter screen frame, after cleaning, install the filter screen frame through the reverse operation of the above steps, through the setting of the positioning block and the positioning groove, the filter screen frame can be quickly positioned during installation, and the filter screen frame can also be stabilized, and the corrosion-resistant layer, the polyvinyl chloride layer and the polymer corrosion-resistant layer can provide a good corrosion-resistant effect on the drain pipe, and it can maintain good strength even when exposed to harsh environments for a long time, and will not be damaged by corrosion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural diagram of a building water supply and drainage anti-blocking device of the utility model;

[0015] Figure 2 This is a cross-sectional view of the drainage pipe and extension pipe structure of a building water supply and drainage anti-clogging device of the utility model;

[0016] Figure 3 It is a left side cross-sectional view of the corrosion-resistant layer structure of a building water supply and drainage anti-clogging device according to the utility model.

[0017] In the figure: 1. drain pipe; 2. extension pipe; 3. positioning seat; 4. positioning groove; 5. positioning block; 6. filter frame; 7. fixing plate; 8. fixing column; 9. baffle cover; 10. corrosion-resistant layer; 1001. polyvinyl chloride layer; 1002. polymer corrosion-resistant layer; 11. pressure-resistant layer; 12. fixing block; 13. positioning pin. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] See also Figure 1-3 The utility model provides a technical solution of a building water supply and drainage anti-blocking device: it includes a drainage pipe 1 and an extension pipe 2, the top of the drainage pipe 1 is connected to the bottom of the extension pipe 2, a positioning seat 3 is installed at the bottom of the inner cavity of the drainage pipe 1, a positioning groove 4 is opened on the top of the positioning seat 3, a positioning block 5 is arranged in the inner cavity of the positioning groove 4, a filter frame 6 is installed on the top of the positioning block 5, the top of the filter frame 6 passes through the inner cavity of the extension pipe 2, a fixing plate 7 is installed on the top of the filter frame 6, fixing columns 8 are installed on both sides of the top of the fixing plate 7, the top of the fixing column 8 passes through the top of the extension pipe 2, a baffle cover 9 is installed on the top of the fixing column 8, and the bottom of the baffle cover 9 contacts the top of the extension pipe 2, the inner surface of the drainage pipe 1 is provided with a corrosion-resistant layer 10, and the outer surface of the drainage pipe 1 is provided with a pressure-resistant layer 11, the corrosion-resistant layer 10 includes a polyvinyl chloride layer 1001, and the outer surface of the polyvinyl chloride layer 1001 is provided with a polymer corrosion-resistant layer 1002.

[0020] Furthermore, fixing blocks 12 are installed on both sides of the bottom of the baffle cover 9, and a positioning pin 13 is provided on the outer side of the fixing block 12. The inner side of the positioning pin 13 passes through the inner side of the fixing block 12, and the inner side of the positioning pin 13 is fixed to the top threads on both sides of the extension pipe 2. When it is necessary to clean the filter screen frame 6 in the drain pipe 1, first loosen the positioning pin 13 through an external instrument and move the positioning pin 13 out of one side of the fixing block 12.

[0021] Furthermore, a baffle is installed at the bottom of the left side of the filter frame 6, and the bottom of the baffle contacts the left side of the top of the positioning block 5, and then the baffle cover 9 is driven to move by the handle, and the baffle cover 9 drives the fixed plate 7 to move through the fixed column 8.

[0022] Furthermore, the material of the extension pipe 2 is the same as that of the drain pipe 1, and the fixed plate 7 drives the filter frame 6 to move, and the filter frame 6 is moved to one side of the extension pipe 2, and then the garbage and impurities retained in the filter frame 6 are cleaned, and after the cleaning is completed, the above steps are reversed.

[0023] Furthermore, the outer surface of the polyvinyl chloride layer 1001 is adhered to the inner surface of the polymer corrosion-resistant layer 1002, and the filter screen frame 6 is installed. Through the setting of the positioning block 5 and the positioning groove 4, the filter screen frame 6 is quickly positioned during installation, and the filter screen frame 6 is also stabilized.

[0024] Furthermore, a handle is installed on the top of the baffle cover 9, and the surface of the handle is provided with an anti-slip cover. Through the arrangement of the corrosion-resistant layer 10, the polyvinyl chloride layer 1001 and the polymer corrosion-resistant layer 1002, the drain pipe 1 has a good corrosion resistance and can maintain good strength even when exposed to harsh environments for a long time, and will not be damaged by corrosion.

[0025] It should be noted that the utility model is a device for preventing clogging of building water supply and drainage. When the filter screen frame 6 in the drain pipe 1 needs to be cleaned, the positioning pin 13 is first loosened by an external device, and the positioning pin 13 is moved out of one side of the fixing block 12. Then, the baffle cover 9 is driven to move by the handle. The baffle cover 9 drives the fixing plate 7 to move through the fixing column 8. The fixing plate 7 drives the filter screen frame 6 to move, and the filter screen frame 6 is moved to one side of the extension pipe 2. Then, the garbage and impurities retained in the filter screen frame 6 are cleaned. After the cleaning is completed, the filter screen frame 6 is installed by performing the reverse operation of the above steps. The positioning block 5 and the positioning groove 4 are arranged to quickly position the filter screen frame 6 during installation, and the filter screen frame 6 is also stabilized. The corrosion-resistant layer 10, the polyvinyl chloride layer 1001 and the polymer corrosion-resistant layer 1002 are arranged to provide the drain pipe 1 with good corrosion resistance. The drain pipe 1 can maintain good strength even when exposed to harsh environments for a long time, and will not be damaged by corrosion.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A building water supply and drainage anti-blocking device, characterized in that: The invention comprises a drainage pipe (1) and an extension pipe (2), wherein the top of the drainage pipe (1) is connected to the bottom of the extension pipe (2), a positioning seat (3) is installed at the bottom of the inner cavity of the drainage pipe (1), a positioning groove (4) is provided at the top of the positioning seat (3), a positioning block (5) is provided in the inner cavity of the positioning groove (4), a filter screen frame (6) is installed at the top of the positioning block (5), the top of the filter screen frame (6) passes through the inner cavity of the extension pipe (2), a fixing plate (7) is installed at the top of the fixing plate (7), and the top of the fixing plate (7) is provided with a fixing plate (7). A fixing column (8) is installed on both sides of the drain pipe (1), the top of the fixing column (8) passes through the top of the extension pipe (2), a baffle cover (9) is installed on the top of the fixing column (8), and the bottom of the baffle cover (9) contacts the top of the extension pipe (2), the inner surface of the drain pipe (1) is provided with a corrosion-resistant layer (10), and the outer surface of the drain pipe (1) is provided with a pressure-resistant layer (11), the corrosion-resistant layer (10) includes a polyvinyl chloride layer (1001), and the outer surface of the polyvinyl chloride layer (1001) is provided with a polymer corrosion-resistant layer (1002).

2. A building water supply and drainage anti-blocking device according to claim 1, characterized in that: Fixed blocks (12) are installed on both sides of the bottom of the baffle cover (9), and a positioning pin (13) is arranged on the outer side of the fixed block (12). The inner side of the positioning pin (13) passes through the inner side of the fixed block (12), and the inner side of the positioning pin (13) is fixed to the top threads on both sides of the extension tube (2).

3. The anti-blocking device for building water supply and drainage according to claim 1, characterized in that: A baffle is installed at the bottom of the left side of the filter frame (6), and the bottom of the baffle is in contact with the left side of the top of the positioning block (5).

4. The anti-blocking device for building water supply and drainage according to claim 1, characterized in that: The material of the extension pipe (2) is the same as that of the drainage pipe (1).

5. The anti-blocking device for building water supply and drainage according to claim 1, characterized in that: The outer surface of the polyvinyl chloride layer (1001) is adhered to the inner surface of the polymer corrosion-resistant layer (1002).

6. The anti-blocking device for building water supply and drainage according to claim 1, characterized in that: A handle is installed on the top of the baffle cover (9), and the surface of the handle is covered with an anti-slip cover.

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