Anti-blocking connector for building water supply and drainage

Abstract

The utility model relates to the technical field of joints for water supply and drainage, and provides an anti-blocking joint for building water supply and drainage, which comprises a connecting box, the side surface of the connecting box is fixedly connected with a joint I, and the circumferential surface of the joint I is fixedly connected with a first flange ring. By means of the technical scheme, the problems that in the prior art, through mutual cooperation of a first sliding groove, a first filter screen, a second sliding groove, a second filter screen and other assemblies arranged in the filtering device, large impurities in water flow can be filtered out when the water flow passes through the first filter screen, and the water flow cannot be filtered out are solved; when the water flow passes through the second filter screen, the second filter screen can filter small impurities in the water flow, so that the filtering effect is achieved, no impurities exist in the water flow, blockage of a water supply and drainage pipeline is avoided, the good anti-blocking effect is achieved, foreign matter in the water flow can be effectively intercepted, and the service life of the water supply and drainage pipeline is prolonged. The impurities are prevented from entering the water supply and drainage pipeline through the first connector and the second connector, and the blocking problem caused by impurity accumulation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water supply and drainage joint, specifically, relate to a kind of for building water supply and drainage's anti-blocking joint. BACKGROUND

[0002] Water supply and drainage refers to the total name of water supply and wastewater removal facilities for people's life, production, municipal and fire protection. It involves water supply, treatment, distribution and use, as well as wastewater collection, transportation and treatment. The main goal of water supply and drainage system is to ensure that water quality meets the needs of different users, while protecting the environment and human health.

[0003] According to the public a kind of for building water supply and drainage's anti-blocking joint (public number: CN 221922385 U), including communicating pipe and drain pipe, the opposite end of communicating pipe and drain pipe is equipped with outer thread pipe, the side wall of two groups outer thread pipe is sleeved with connecting pipe, the inner wall of both ends of connecting pipe is provided with internal thread, the side wall of connecting pipe is penetrated by shaft pipe through sealing bearing, the side wall of two groups outer thread pipe is sleeved with sealing washer, the side wall of opposite end of communicating pipe and drain pipe and the side wall of both ends of connecting pipe are provided with annular groove, the inside of same side two groups annular grooves is provided with two groups of clamps, the inner wall of four groups clamps is bonded with semicircular sealing ring. The utility model has adopted shaft pipe, through the shaft pipe provided, has the structure of clearing blockage, can avoid the blockage in the internal connecting structure, improves the practicality of the anti-blocking joint for building water supply and drainage.

[0004] However, in the above-mentioned application, through the cooperation of outer thread pipe, connecting pipe, clamp, annular groove and shaft pipe and other components, it is difficult to filter the impurities existing in the water flow, and it is also difficult to clean the first filter screen and the second filter screen for many times, so that the accumulation of impurities on the first filter screen and the second filter screen will affect the flowability of the water flow in the water supply and drainage pipeline, and will also cause the phenomenon of blockage, which needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of for building water supply and drainage's anti-blocking joint, solve the problem proposed in the above-mentioned file.

[0006] The technical scheme of the utility model is as follows: a connecting box is provided, the side of the connecting box is fixedly connected with a joint one, the circumferential surface of the joint one is fixedly connected with a first flange ring, a first mounting hole is formed in the side of the first flange ring, the side of the connecting box is fixedly connected with a joint two, the circumferential surface of the joint two is fixedly connected with a second flange ring, a second mounting hole is formed in the side of the second flange ring, and a filter device is arranged in the connecting box.

[0007] The filtering device includes a first mounting plate, the side of the first mounting plate is fixedly connected to the inner wall of the connecting box, a first sliding groove is formed in the side of the first mounting plate, a first filter screen is slidably connected in the first sliding groove, a second mounting plate is fixedly connected to the inner wall of the connecting box, a second sliding groove is formed in the side of the second mounting plate, and a second filter screen is slidably connected in the second sliding groove.

[0008] The side of the first filter screen is fixedly connected with a first lifting plate, and the side of the second filter screen is fixedly connected with a second lifting plate, the first lifting plate is used for conveniently taking out the first filter screen for replacement, and the second lifting plate is used for conveniently taking out the second filter screen for replacement.

[0009] The top of the connecting box is rotationally connected with a control shaft, the circumferential surface of the control shaft is fixedly connected with a control plate, the top of the control plate is fixedly connected with a control handle, and a jack is formed in the top of the control plate, the control shaft is used for enabling the control plate to rotate, the control plate is used for replacing the first filter screen and the second filter screen, the control handle is used for enabling the control plate to rotate on the control shaft, and the jack is used for inserting the threaded rod.

[0010] The top of the connecting box is fixedly connected with a threaded rod, and a fixed nut is threadedly connected to the circumferential surface of the threaded rod, the threaded rod is inserted into the jack, and then the fixed nut is used to fixedly connect the control plate to the connecting box.

[0011] The first mounting hole is arranged in plurality and is arranged in a circumferential array along the side of the first flange ring, the second mounting hole is arranged in plurality and is arranged in a circumferential array along the side of the second flange ring, the jack is arranged in three groups and is arranged in a circumferential array along the top of the control plate, the threaded rod and the fixed nut are arranged in three groups and are arranged in a circumferential array along the top of the connecting box, the first mounting plate and the first sliding groove are arranged in two groups and are mutually symmetrical along the vertical central axis of the connecting box, the second mounting plate and the second sliding groove are arranged in two groups and are mutually symmetrical along the vertical central axis of the connecting box, and the first mounting hole and the second mounting hole are arranged in plurality and are used for fixedly connecting the water supply and drainage pipeline to the joint one and the joint two, the jack is arranged in three groups and is used for inserting the three threaded rods, and the first mounting plate and the first sliding groove are arranged in two groups and are used for enabling the first filter screen to slide more stably, the second mounting plate and the second sliding groove are arranged in two groups and are used for enabling the second filter screen to slide more stably.

[0012] The inside of the connecting box is provided with a cleaning device, the cleaning device comprises a first movable rod, the bottom of the first movable rod is penetrated in the inside of the connecting box, the outer surface of the first movable rod is slidingly connected in the inside of the control panel, the bottom of the first movable rod is fixedly connected with a first telescopic scraper, the top of the control panel is slidingly connected with a second movable rod, the bottom of the second movable rod is penetrated in the inside of the connecting box, the bottom of the second movable rod is fixedly connected with a second telescopic scraper, the side surface of the first movable rod is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with the side surface of the second movable rod, the side surface of the connecting rod is fixedly connected with a telescopic long rod, the top of the telescopic long rod is fixedly connected with a handle, the first telescopic scraper is used for cleaning the first filter screen, and the first telescopic scraper is also used for rotating the first movable rod when the control panel rotates, the first movable rod rotates to drive the first telescopic scraper to rotate, the first telescopic scraper rotates to touch the inner wall of the connecting box and be clamped, the first telescopic scraper is not clamped when the first telescopic scraper is in tension and touches the inner wall of the connecting box, the second telescopic scraper is used for cleaning the second filter screen, and the second telescopic scraper is also used for rotating the second movable rod when the control panel rotates, the second movable rod rotates to drive the second telescopic scraper to rotate, the second telescopic scraper rotates to touch the inner wall of the connecting box and be clamped, the second telescopic scraper is not clamped when the second telescopic scraper is in tension and touches the inner wall of the connecting box, and the second telescopic scraper can continue to move, the connecting rod is used for connecting the first movable rod and the second movable rod, and the handle is used for moving the first movable rod and the second movable rod up and down.

[0013] The top of the control panel is provided with an observation hole, and the inside of the observation hole is fixedly connected with a transparent glass plate, and the observation hole and the transparent glass plate are used for observing whether impurities exist on the first filter screen and the second filter screen.

[0014] The side surface of the connecting box is provided with a notch, the inside of the notch is provided with a sealing groove, and the inside of the sealing groove is fixedly connected with a concave sealing ring, the notch is used for conveniently moving the concave collecting box, the sealing groove is used for placing the concave sealing ring, and the concave sealing ring is used for sealing the notch.

[0015] The inside of the connecting box is slidingly connected with a concave collecting box, and the side surface of the concave collecting box is fixedly connected with a handle, the concave collecting box is used for collecting impurities on the first filter screen and the second filter screen, and the handle is used for pulling the concave collecting box.

[0016] The first movable rods are provided with two groups and are mutually symmetrical along the vertical central axis of the first telescopic scraper, the second movable rods are provided with two groups and are mutually symmetrical along the vertical central axis of the second telescopic scraper, and the connecting rods are provided with two groups and are mutually symmetrical along the vertical central axis of the telescopic long rod, the two groups of first movable rods are arranged to make the first telescopic scraper more stable, the two groups of second movable rods are arranged to make the second telescopic scraper more stable, and the two groups of connecting rods are arranged to connect the two groups of first movable rods and the two groups of second movable rods.

[0017] The working principle and beneficial effects of the utility model are as follows:

[0018] 1. In the utility model, the first mounting plate, the first sliding groove, the first filter screen, the second sliding groove and the second filter screen in the filtering device are matched with each other, so that the water flow can be filtered to remove larger impurities, the second filter screen can filter smaller impurities when the water flow passes through the second filter screen, the filtering effect is achieved, no impurities exist in the water flow, the drainage pipeline is prevented from being blocked, a good anti-blocking effect is achieved, foreign matters in the water flow can be effectively intercepted, the foreign matters are prevented from entering the drainage pipeline through the joint one and the joint two, and the problem of blockage caused by the accumulation of foreign matters is reduced.

[0019] 2. In the utility model, the first movable rod, the second movable rod, the first telescopic scraper, the second telescopic scraper and the telescopic long rod in the cleaning device are matched with each other, so that the up-down movement of the handle drives the up-down movement of the telescopic long rod, the up-down movement of the telescopic long rod drives the up-down movement of the connecting rod, the up-down movement of the connecting rod simultaneously drives the up-down movement of the first movable rod and the second movable rod, the up-down movement of the first movable rod drives the up-down movement of the first telescopic scraper, the up-down movement of the first telescopic scraper cleans the first filter screen twice, the up-down movement of the second movable rod drives the up-down movement of the second telescopic scraper, the up-down movement of the second telescopic scraper cleans the second filter screen twice, the cleaning effect is achieved, impurities on the first filter screen and the second filter screen are not accumulated, the first filter screen and the second filter screen are prevented from being blocked, the drainage pipeline is prevented from being affected, the anti-blocking effect is improved, and the water flow is better. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be explained further in detail in combination with the drawings and specific embodiments.

[0021] Figure 1 It is three-dimensional appearance structure schematic view of the utility model;

[0022] Figure 2 It is filtering device three-dimensional whole structure section view of the utility model;

[0023] Figure 3 It is the three-dimensional overall structure plan view of the connecting box of the utility model;

[0024] Figure 4 It is the three-dimensional overall structure section view of the cleaning device of the utility model;

[0025] Figure 5 It is the three-dimensional overall structure schematic view of the concave collecting box of the utility model.

[0026] In the figure: 1, connecting box;2, joint one;3, first flange ring;4, first mounting hole;5, joint two;6, second flange ring;7, second mounting hole;8, filter device;81, first mounting plate;82, first sliding chute;83, first filter screen;84, second mounting plate;85, second sliding chute;86, second filter screen;87, first lifting plate;88, second lifting plate;89, control shaft;810, control plate;811, control handle;812, jack;813, threaded rod;814, fixed nut;9, cleaning device;91, first movable rod;92, first telescopic scraper;93, second movable rod;94, second telescopic scraper;95, connecting rod;96, telescopic long rod;97, handle;98, observation port;99, transparent glass plate;910, notch;911, sealing groove;912, concave sealing ring;913, concave collecting box;914, handle. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0028] Embodiment 1

[0029] As Figures 1-5 , the embodiment provides a joint for preventing blockage of building water supply and drainage, which comprises a connecting box 1, a joint one 2 is fixedly connected to the side surface of the connecting box 1, a first flange ring 3 is fixedly connected to the circumferential surface of the joint one 2, a first mounting hole 4 is formed in the side surface of the first flange ring 3, a joint two 5 is fixedly connected to the side surface of the connecting box 1, a second flange ring 6 is fixedly connected to the circumferential surface of the joint two 5, a second mounting hole 7 is formed in the side surface of the second flange ring 6, and a filter device 8 is arranged in the connecting box 1.

[0030] The filtering device 8 comprises a first mounting plate 81, the side surface of the first mounting plate 81 is fixedly connected to the inner wall of the connecting box 1, a first sliding groove 82 is arranged on the side surface of the first mounting plate 81, a first filter screen 83 is slidably connected in the first sliding groove 82, a second mounting plate 84 is fixedly connected to the inner wall of the connecting box 1, a second sliding groove 85 is arranged on the side surface of the second mounting plate 84, and a second filter screen 86 is slidably connected in the second sliding groove 85.

[0031] The side surface of the first filter screen 83 is fixedly connected with a first lifting plate 87, the side surface of the second filter screen 86 is fixedly connected with a second lifting plate 88, the first lifting plate 87 is used for conveniently taking out the first filter screen 83 for replacement, and the second lifting plate 88 is used for conveniently taking out the second filter screen 86 for replacement.

[0032] A control shaft 89 is rotationally connected to the top of the connecting box 1, a control plate 810 is fixedly connected to the circumferential surface of the control shaft 89, a control handle 811 is fixedly connected to the top of the control plate 810, a jack 812 is arranged on the top of the control plate 810, the control shaft 89 is used for enabling the control plate 810 to rotate, the control plate 810 is used for replacing the first filter screen 83 and the second filter screen 86, the control handle 811 is used for enabling the control plate 810 to rotate on the control shaft 89, and the jack 812 is used for inserting the threaded rod 813.

[0033] A threaded rod 813 is fixedly connected to the top of the connecting box 1, a fixed nut 814 is threadedly connected to the circumferential surface of the threaded rod 813, the threaded rod 813 is inserted into the jack 812, and then the fixed nut 814 is used to fixedly connect the control plate 810 to the connecting box 1.

[0034] The first mounting hole 4 is arranged in a plurality of groups and is arranged in a circumferential array along the side surface of the first flange ring 3, the second mounting hole 7 is arranged in a plurality of groups and is arranged in a circumferential array along the side surface of the second flange ring 6, the jack 812 is arranged in three groups and is arranged in a circumferential array along the top of the control plate 810, the threaded rod 813 and the fixed nut 814 are arranged in three groups and are arranged in a circumferential array along the top of the connecting box 1, the first mounting plate 81 and the first sliding groove 82 are arranged in two groups and are arranged symmetrically along the vertical central axis of the connecting box 1, the second mounting plate 84 and the second sliding groove 85 are arranged in two groups and are arranged symmetrically along the vertical central axis of the connecting box 1, and the first mounting hole 4 and the second mounting hole 7 are arranged in a plurality of groups and are used for fixedly connecting the water supply and drainage pipeline to the joint one 2 and the joint two 5, the jack 812 is arranged in three groups and is used for inserting the three threaded rods 813, the first mounting plate 81 and the first sliding groove 82 are arranged in two groups and are used for enabling the first filter screen 83 to slide more stably, and the second mounting plate 84 and the second sliding groove 85 are arranged in two groups and are used for enabling the second filter screen 86 to slide more stably.

[0035] In this embodiment, first, the water supply and drainage pipeline is fixedly connected to the joint one 2 and the joint two 5, when the water flow in the water supply and drainage pipeline starts to flow, the water flow flows into the connecting box 1 from the joint one 2, when the water flow enters the connecting box 1, the larger impurities in the water flow can be filtered through the first filter screen 83, the filter opening on the first filter screen 83 is larger than the filter opening on the second filter screen 86, after the larger impurities in the water flow are filtered by the first filter screen 83, smaller impurities in the water flow still exist, the water flow will pass through the second filter screen 86, the second filter screen 86 can filter the smaller impurities in the water flow, so that there is no impurity in the water flow, avoiding the blockage of the water supply and drainage pipeline, achieving good anti-blocking effect, effectively intercepting foreign matters in the water flow, preventing the foreign matters from entering the water supply and drainage pipeline through the joint one 2 and the joint two 5, reducing the blockage problem caused by the accumulation of impurities, when the first filter screen 83 and the second filter screen 86 are used for a long time, the first filter screen 83 and the second filter screen 86 will be damaged to a certain extent, the user unscrews the fixing nut 814 on the threaded rod 813, so that the control plate 810 is no longer fixed, the user holds the control handle 811, so that the control shaft 89 drives the control plate 810 to rotate, when the control plate 810 rotates to a certain extent, the user can hold the first lifting plate 87 and the second lifting plate 88 to take the first filter screen 83 and the second filter screen 86.

[0036] Embodiment 2

[0037] As Figures 1-5, on the premise of the same idea as the above embodiment 1, a second embodiment is also proposed, the inside of the connection box 1 is provided with a cleaning device 9, the bottom of the first movable rod 91 penetrates in the inside of the connection box 1, the outer surface of the first movable rod 91 is slidingly connected in the inside of the control panel 810, the bottom of the first movable rod 91 is fixedly connected with the first telescopic scraper 92, the top of the control panel 810 is slidingly connected with the second movable rod 93, the bottom of the second movable rod 93 penetrates in the inside of the connection box 1, the bottom of the second movable rod 93 is fixedly connected with the second telescopic scraper 94, the side of the first movable rod 91 is fixedly connected with the connecting rod 95, one end of the connecting rod 95 is fixedly connected with the side of the second movable rod 93, the side of the connecting rod 95 is fixedly connected with the telescopic long rod 96, the top of the telescopic long rod 96 is fixedly connected with the handle 97, the first telescopic scraper 92 is used to clean the first filter screen 83, and the first telescopic scraper 92 is also used to rotate the control panel 810, so that the first movable rod 91 rotates, the first telescopic scraper 92 rotates, and the inner wall of the connection box 1 is touched, so that the first telescopic scraper 92 is not stuck, when the first telescopic scraper 92 touches the inner wall of the connection box 1, the first telescopic scraper 92 is retracted, so that the first telescopic scraper 92 is not stuck, the second telescopic scraper 94 is used to clean the second filter screen 86, and the second telescopic scraper 94 is also used to rotate the control panel 810, so that the second movable rod 93 rotates, the second telescopic scraper 94 rotates, and the inner wall of the connection box 1 is touched, so that the second telescopic scraper 94 is not stuck, when the second telescopic scraper 94 touches the inner wall of the connection box 1, the second telescopic scraper 94 is retracted, so that the second telescopic scraper 94 can continue to move, the connecting rod 95 is used to connect the first movable rod 91 and the second movable rod 93, and the handle 97 is used to move the first movable rod 91 and the second movable rod 93 up and down.

[0038] The top of the control panel 810 is provided with an observation hole 98, and the inside of the observation hole 98 is fixedly connected with a transparent glass plate 99, and the observation hole 98 and the transparent glass plate 99 are used to observe whether there is impurity on the first filter screen 83 and the second filter screen 86.

[0039] The side of the connection box 1 is provided with a notch 910, the inside of the notch 910 is provided with a sealing groove 911, the inside of the sealing groove 911 is fixedly connected with a concave sealing ring 912, the notch 910 is used to facilitate the movement of the concave collecting box 913, the sealing groove 911 is used to place the concave sealing ring 912, and the concave sealing ring 912 is used to seal the notch 910.

[0040] The inside of the connecting box 1 is slidably connected with a concave collecting box 913, the side of the concave collecting box 913 is fixedly connected with a handle 914, the concave collecting box 913 is used to collect the impurities on the first filter screen 83 and the second filter screen 86, and the handle 914 is used to pull the concave collecting box 913.

[0041] The first movable rod 91 is provided with two groups and is symmetrical to each other along the vertical central axis of the first telescopic scraper 92, the second movable rod 93 is provided with two groups and is symmetrical to each other along the vertical central axis of the second telescopic scraper 94, and the connecting rod 95 is provided with two groups and is symmetrical to each other along the vertical central axis of the telescopic long rod 96, the first movable rod 91 is provided with two groups so as to make the first telescopic scraper 92 more stable, the second movable rod 93 is provided with two groups so as to make the second telescopic scraper 94 more stable, and the connecting rod 95 is provided with two groups so as to connect the two groups of first movable rods 91 and the two groups of second movable rods 93.

[0042] In the embodiment, the user observes the first filter screen 83 and the second filter screen 86 in the connecting box 1 through the transparent glass plate 99 on the observation port 98, and needs to clean the first filter screen 83 and the second filter screen 86 when finding that the first filter screen 83 and the second filter screen 86 have impurities, so the user uses the cleaning device 9, holds the handle 97 with the hand, moves the handle 97 upward, moves the telescopic long rod 96 upward, moves the connecting rod 95 upward, simultaneously moves the first movable rod 91 and the second movable rod 93 upward, moves the first telescopic scraper 92 upward, performs the first cleaning on the first filter screen 83, moves the second movable rod 93 upward, moves the second telescopic scraper 94 upward, performs the first cleaning on the second filter screen 86, then holds the handle 97 with the hand, moves the handle 97 downward, moves the telescopic long rod 96 downward, moves the connecting rod 95 downward, simultaneously moves the first movable rod 91 and the second movable rod 93 downward, moves the first telescopic scraper 92 downward, performs the second cleaning on the first filter screen 83, moves the second movable rod 93 downward, moves the second telescopic scraper 94 downward, performs the second cleaning on the second filter screen 86, and the impurities cleaned from the first filter screen 83 and the second filter screen 86 fall into the concave collecting box 913, and when the concave collecting box 913 is filled with the impurities, the user holds the handle 914 with the hand to pull out the concave collecting box 913.

[0043] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A clogging prevention joint for building water supply and drainage, characterized by, The utility model provides a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no.

2. The anti-blocking joint for building water supply and drainage according to claim 1, characterized in that, The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no.

3. The anti-clogging joint for building water supply and drainage according to claim 2, characterized in that, The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no.

4. The anti-clogging joint for building water supply and drainage according to claim 3, characterized in that, The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no.

5. The anti-clogging fitting for building water supply and drainage according to claim 4, characterized in that, The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. 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The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, including the connecting box (1), the side fixed connection of connecting box (1) has joint no. The utility model discloses a filter device, 6. The anti-clogging fitting for building water supply and drainage according to claim 5, characterized in that, The inside of the connecting box (1) is provided with a cleaning device (9), the cleaning device (9) comprises a first movable rod (91), the bottom of the first movable rod (91) penetrates in the inside of the connecting box (1), the outer surface of the first movable rod (91) is slidably connected in the inside of the control panel (810), the bottom of the first movable rod (91) is fixedly connected with a first telescopic scraper (92), the top of the control panel (810) is slidably connected with a second movable rod (93), the bottom of the second movable rod (93) penetrates in the inside of the connecting box (1), the bottom of the second movable rod (93) is fixedly connected with a second telescopic scraper (94), the side of the first movable rod (91) is fixedly connected with a connecting rod (95), one end of the connecting rod (95) is fixedly connected to the side of the second movable rod (93), the side of the connecting rod (95) is fixedly connected with a telescopic long rod (96), the top of the telescopic long rod (96) is fixedly connected with a handle (97).

7. The anti-clogging fitting for building water supply and drainage according to claim 6, characterized in that, The top of the control panel (810) is provided with an observation port (98), and the inside of the observation port (98) is fixedly connected with a transparent glass plate (99).

8. The anti-clogging fitting for building water supply and drainage according to claim 7, characterized in that, The side of the connecting box (1) is provided with a notch (910), and the inside of the notch (910) is provided with a sealing groove (911), and the inside of the sealing groove (911) is fixedly connected with a concave sealing ring (912).

9. The anti-clogging fitting for building water supply and drainage according to claim 8, characterized in that, The inside of the connecting box (1) is slidably connected with a concave collecting box (913), and the side of the concave collecting box (913) is fixedly connected with a handle (914).

10. The anti-clogging fitting for building water supply and drainage according to claim 9, characterized in that, The first movable rod (91) is provided with two groups, and is symmetrical along the vertical central axis of the first telescopic scraper (92), the second movable rod (93) is provided with two groups, and is symmetrical along the vertical central axis of the second telescopic scraper (94), and the connecting rod (95) is provided with two groups, and is symmetrical along the vertical central axis of the telescopic long rod (96).

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