Underwater dredging device for water supply and drainage pipe network

Abstract

The utility model provides an underwater dredging device for a water supply and drainage pipe network, which comprises a storage box, a mud pump is fixed on the upper side of the storage box, a first filter plate is arranged in the storage box, pipelines are fixed at the input end and the output end of the mud pump, a mud pumping head is fixed at the end part of the pipeline at the input end of the mud pump, a second filter plate is fixed in the mud pumping head, and the first filter plate and the second filter plate are arranged in the storage box. A collecting box is arranged on one side of the mud pumping head, a cleaning structure is arranged in the collecting box, and the cleaning structure corresponds to the second filter plate. According to the utility model, the first filter plate is mounted in the storage box, pumped sludge and water can be filtered, so that sludge-water separation is realized, the second filter plate is mounted in the sludge pumping head, large impurities can be filtered out through the second filter plate, the large impurities are prevented from blocking the sludge pumping pump, and the collection box is mounted on one side of the sludge pumping head, so that the sludge pumping head is convenient to use. And the cleaning structure is installed in the collecting box, large sludge can be collected, and the dredging effect of the device is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dredging device technical field, concretely is a kind of underwater dredging device for water supply and drainage pipe network. BACKGROUND

[0002] Underground pipeline system is usually embedded underground, used for municipal urban service, complex water supply and drainage pipeline, since long-term use underground pipe network can lead to silt accumulation in pipe network, thus it needs to be cleaned, generally by mud pump and mud pipe cooperation, such as the patent with publication number CN219753436U, discloses a kind of underground pipe network dredging device, including fixed base, the upper surface of the fixed base is provided with dredging assembly, the side of the dredging assembly is provided with silt collection assembly, the silt collection assembly includes fixedly installed on the upper surface of fixed base fixed silt collection box and fixedly connected on the upper surface of fixed silt collection box telescopic silt collection box, the dredging assembly includes fixedly installed on the upper surface of fixed base mud pump and the mud pipe of being set at the one end of mud pump, the side of mud pump away from mud pipe is provided with mud discharge pipe, the one end of mud pipe is fixedly connected with anti-blocking mud suction head, the anti-blocking mud suction head includes counterweight cover, fine filter plate and coarse filter screen.The device can prevent mud suction head and mud pump from being blocked during extraction by setting dredging assembly to clean silt in pipeline, but the device can cause larger silt to remain in pipeline, so that the blockage of pipeline cannot be better dredged.

[0003] Therefore, the utility model provides a kind of underwater dredging device for water supply and drainage pipe network. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a kind of underwater dredging device for water supply and drainage pipe network to solve the problems raised in the above background art, the utility model can filter the silt extracted with water, so as to realize mud-water separation;And can prevent larger impurities from blocking mud pump;Also larger silt can be collected, to ensure the dredging effect of device.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a kind of underwater dredging device for water supply and drainage pipe network, including storage box, the mud pump is fixed on the upper side of storage box, first filter plate is installed in storage box, the input end and the output end of mud pump are both fixed with pipeline, the end of the pipeline located at the input end of mud pump is fixed with mud suction head, second filter plate is fixed in mud suction head, collecting box is installed on the side of mud suction head, cleaning structure is installed in collecting box, and cleaning structure corresponds to second filter plate.

[0006] Further, the side of the storage box is provided with mud outlet, and the bottom of the storage box is provided with water outlet.

[0007] Further, the first filter plate is obliquely fixed in the storage box, and the mud outlet is located at the lowest part of the first filter plate.

[0008] Further, the pipeline at the output end of the mud pump corresponds to the storage box.

[0009] Further, the mud suction head is a conical structure, and the mud suction head is fixedly connected with the collecting box.

[0010] Further, the collecting box is provided with a communication port on one side, the communication port is communicated with the mud suction head, and the communication port corresponds to the cleaning structure.

[0011] Further, the cleaning structure comprises a scraping rod corresponding to the second filter plate, and a pull rod is slidingly fitted in the collecting box and fixedly connected with the scraping rod.

[0012] Further, a waterproof motor is fixed in the collecting box, a threaded rod is fixed at the output end of the waterproof motor, and the threaded rod is threadedly connected with the pull rod.

[0013] The utility model discloses a kind of underwater dredging devices of water supply and drainage pipe network, including storage box;First filter plate;Mud suction head;Second filter plate;Mud pump;Collecting box;Cleaning structure.

[0014] First filter plate is installed in the storage box, the extracted silt can be filtered with water, to realize mud-water separation, second filter plate is installed in the mud suction head, larger impurities can be filtered out by the second filter plate, prevent larger impurities from blocking mud pump, collecting box is installed on the side of the mud suction head, cleaning structure is installed in the collecting box, larger silt can be collected, guarantee the dredging effect of device. DRAWINGS

[0015] Figure 1 It is the assembly three-dimensional structure schematic drawing of the utility model a kind of water supply and drainage pipe network underwater dredging device whole;

[0016] Figure 2 It is the assembly cross-sectional structure schematic drawing of the utility model a kind of water supply and drainage pipe network underwater dredging device whole;

[0017] Figure 3 It is Figure 2 schematic diagram in A place;

[0018] Figure 4 It is the assembly cross-sectional structure schematic drawing of the utility model a kind of water supply and drainage pipe network underwater dredging device collecting box;

[0019] In the figure: 1, storage box; 2, mud pump; 3, first filter plate; 4, mud suction head; 5, pipeline; 6, mud outlet; 7, water outlet; 8, second filter plate; 9, collection box; 10, waterproof motor; 11, scraper rod; 12, pull rod; 13, threaded rod; 14, communication port. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a kind of underwater dredging device for water supply and drainage pipe network, including storage box 1, mud pump 2 is fixed on the upper side of storage box 1, first filter plate 3 is equipped in storage box 1, the input end and output end of mud pump 2 are all fixed with pipeline 5, the end of pipeline 5 located at the input end of mud pump 2 is fixed with mud suction head 4, second filter plate 8 is fixed in mud suction head 4, collection box 9 is equipped on the side of mud suction head 4, cleaning structure is equipped in collection box 9, and cleaning structure corresponds with second filter plate 8.

[0022] In the embodiment, storage box 1 side is provided with mud outlet 6, and the bottom of storage box 1 is provided with water outlet 7, and first filter plate 3 is fixedly arranged in storage box 1, and mud outlet 6 is located at the lowest point of first filter plate 3, and the pipeline 5 located at the output end of mud pump 2 corresponds with storage box 1.

[0023] Specifically, after extracting silt, mud pump 2 sends silt into storage box 1 through pipeline 5, and then first filter plate 3 filters silt, so that the water in sludge can be filtered out, and sludge can be collected through mud outlet 6.

[0024] Mud suction head 4 is a conical structure, mud suction head 4 is fixedly connected with collection box 9, communication port 14 is formed in the side of collection box 9, communication port 14 communicates with mud suction head 4, communication port 14 corresponds with cleaning structure, cleaning structure includes scraper rod 11, scraper rod 11 corresponds with second filter plate 8, pull rod 12 is slidably arranged in collection box 9, pull rod 12 is fixedly connected with scraper rod 11, waterproof motor 10 is fixedly arranged in collection box 9, threaded rod 13 is fixedly arranged at the output end of waterproof motor 10, threaded rod 13 is threadedly connected with pull rod 12, and waterproof motor 10 and mud pump 2 are powered through external cable.

[0025] Specifically, when extracting sludge, waterproof motor 10 is started, so that waterproof motor 10 drives threaded rod 13 to rotate, thereby driving pull rod 12 to slide, so that pull rod 12 drives scraper rod 11 to slide, thereby driving scraper rod 11 to scrape the silt filtered out by second filter plate 8, so that the silt enters collection box 9 from communication port 14, that is, larger sludge can be collected, and the effect of dredging is ensured.

[0026] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An underwater sewer network dredging device comprising a housing box (1), characterized in that, The mud suction pump (2) is fixed on the upper side of the storage box (1), the first filter plate (3) is arranged in the storage box (1), the input end and the output end of the mud suction pump (2) are fixed with the pipelines (5), the end of the pipeline (5) located at the input end of the mud suction pump (2) is fixed with the mud suction head (4), the second filter plate (8) is fixed in the mud suction head (4), the collecting box (9) is arranged on one side of the mud suction head (4), the cleaning structure is arranged in the collecting box (9), the cleaning structure corresponds to the second filter plate (8), the cleaning structure comprises the scraper rod (11), the scraper rod (11) corresponds to the second filter plate (8), the pull rod (12) is slidably arranged in the collecting box (9), the pull rod (12) is fixedly connected with the scraper rod (11), the waterproof motor (10) is fixed in the collecting box (9), the output end of the waterproof motor (10) is fixed with the threaded rod (13), and the threaded rod (13) is threadedly connected with the pull rod (12).

2. The sewer network underwater dredging device according to claim 1, characterized in that: The mud outlet (6) is arranged on one side of the storage box (1), and the water outlet (7) is arranged at the bottom of the storage box (1).

3. The sewer network underwater dredging device according to claim 2, characterized in that: The first filter plate (3) is fixedly arranged in the storage box (1), and the mud outlet (6) is located at the lowest position of the first filter plate (3).

4. The sewer network underwater dredging device according to claim 1, characterized in that: The pipeline (5) located at the output end of the mud suction pump (2) corresponds to the storage box (1).

5. The sewer network underwater dredging device according to claim 1, characterized in that: The mud suction head (4) is a conical structure, and the mud suction head (4) is fixedly connected with the collecting box (9).

6. The sewer network underwater dredging device according to claim 1, characterized in that: The communicating opening (14) is arranged on one side of the collecting box (9), the communicating opening (14) is communicated with the mud suction head (4), and the communicating opening (14) corresponds to the cleaning structure.

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