Inlet water trash holding system

By employing vertical water pumps and rotary skid cleaners on the pump boat, combined with a main and auxiliary water pump system and a liftable gate, the problem of limited power and efficiency of horizontal water pumps was solved, enabling efficient and safe water intake operations.

CN223634027UActive Publication Date: 2025-12-05JIANGSU HEHAI WATER SUPPLY & DRAINAGE EQUIP CO LTD
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Patent Information

Application Number
CN202423161020.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-05
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing horizontal water pumps on water intake pumping vessels have limited power and efficiency, and the filters at the water intake are inconvenient to replace in harsh environments, affecting operational efficiency and safety.

Method used

It employs vertical water pumps and rotary cleaning machines, combined with reducers and main and auxiliary water pump systems, and is equipped with liftable gates and controllable butterfly valves to ensure water intake stability and filtration effectiveness.

Benefits of technology

It improves water intake power and efficiency, ensures operational safety and stability in harsh environments, and achieves efficient water debris interception and water delivery capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water inlet trash holding system, which is characterized in that more than one main water pump and more than one auxiliary water pump are arranged on one side of a pump ship by sinking the vertical lower ends to be lower than the uppermost deck of the pump ship, and the lower ports of the main water pump and the auxiliary water pump are respectively outwards connected with a plurality of water inlets on the outer side of a ship body through a plurality of water inlet elbows; a trash holding platform is connected outside the ship body on the outer sides of the water inlets, a rotary trash remover is arranged on the trash holding platform, an inclined trash holding section of the rotary trash remover horizontally corresponds to the water inlets, the upper portion of the rotary trash remover is correspondingly arranged above a sundry conveyor arranged on the trash holding platform, and lifting gates are arranged outside the water inlets in a matched mode. The main water pump is connected to a main water supply support on the other side of the pump ship through a main pipeline, the auxiliary water pump is connected to an auxiliary water supply support through an auxiliary pipeline, the main pipeline and the auxiliary pipeline are coaxial, and the ends are connected through a regulating butterfly valve. The system is simple and compact in structure, water taking operation can be guaranteed, meanwhile, safe and efficient trash holding and cleaning can be achieved, and the water taking efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pump ship, in particular to a water inlet dirt blocking system of a pump ship. BACKGROUND

[0002] The conventional water taking pump ship adopts horizontal water pumps, and the water taking power and efficiency are limited; in addition, the water inlet of the existing water taking pump ship is only simply provided with a filter screen; for long-term and frequent water taking operation and in the case of poor water environment, the replacement operation is time-consuming and laborious, there are safety hazards in replacement, and the high-speed water taking operation efficiency is affected. SUMMARY

[0003] The utility model provides a water inlet dirt blocking system which is simple and compact in structure, can guarantee safe and efficient dirt blocking and cleaning during water taking operation, and improves water taking efficiency.

[0004] The utility model discloses a water inlet dirt blocking system, which comprises a plurality of water pumps arranged on a pump ship, characterized in that the water pumps are vertical water pumps, the lower end of the water pump is sunken below the uppermost deck of the pump ship and is arranged on one side of the pump ship, the plurality of water pumps are divided into one or more main water pumps and one or more auxiliary water pumps, the lower openings of the main water pumps and the auxiliary water pumps are respectively connected to a plurality of water inlets on the outer side of the ship body through a plurality of water inlet bends, the outer side of the water inlet is connected to a dirt blocking platform outside the ship body, a rotary dirt cleaning machine is arranged on the dirt blocking platform, the inclined dirt blocking section of the rotary dirt cleaning machine horizontally corresponds to the water inlet, the upper part of the rotary dirt cleaning machine corresponds to above the garbage conveyor arranged on the dirt blocking platform, and a lifting gate is matched with each water inlet.

[0005] The lifting gate is a hand wheel type opening and closing machine, a hand-operated opening and closing machine, a hand and electric dual-purpose opening and closing machine, a hand and electric dual-purpose double-hoisting-point opening and closing machine or a hand-operated double-hoisting-point opening and closing machine which are arranged on the dirt blocking platform and correspond to the water inlet.

[0006] The water inlet bend is a reducer, and the large opening section is connected to the water inlet, and the small opening end is connected to the water pump.

[0007] The lowermost end of the inclined dirt blocking section of the rotary dirt cleaning machine is not higher than the lowermost end of the water inlet.

[0008] The utility model has the advantages that:

[0009] 1. Considering the stability of the ship body structure, the rotary dirt cleaning machine is arranged on one side, the vertical water pump is sunkenly arranged, the main and auxiliary water delivery supports are arranged on the other side, and the balance of the ship body is ensured.

[0010] 2. The vertical water pump can effectively improve the water power, and the size head structure of the water inlet elbow can further improve the water efficiency.

[0011] 3. The main and auxiliary water pumps can ensure no downtime in case of failure; the main and auxiliary water pumps can be connected through the control butterfly valve between the main and auxiliary pipelines to ensure greater water power, and the water taken by the main and auxiliary water pumps is mixed in the main and auxiliary pipelines and then sent by the main and auxiliary water supply supports and the external water supply pipes to ensure stable water supply.

[0012] 4. Each water pump is provided with a liftable gate outside the water inlet, and the gate is manually or electrically started to lift on the trash platform to meet the working condition requirements of each water pump start or stop.

[0013] 5. The rotary trash cleaner is arranged outside the water inlet to intercept and lift the sundries in the water body to the sundry conveyor, which can filter and intercept the water body while taking water to improve the water quality and safety. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a top view. Figure 1

[0016] In the figure: the ship body 1, the main water pump 2, the auxiliary water pump 3, the water inlet elbow 4, the water inlet 5, the main pipeline 6, the auxiliary pipeline 7, the control butterfly valve 8, the main water supply support 9, the auxiliary water supply support 10, the liftable gate 11, the trash platform 12, the rotary trash cleaner 13, and the sundry conveyor 14. DETAILED DESCRIPTION

[0017] The following is further described in conjunction with the drawings.

[0018] Figure 1 , 2 ​The water inlet and trash blocking system comprises two main water pumps 2 and two auxiliary water pumps 3 arranged on the hull 1 of the pump boat, the main water pump 2 and the auxiliary water pump 3 are vertical water pumps, the lower end of the water pump is submerged below the uppermost deck of the pump boat and arranged on one side of the pump boat, the lower opening of the main water pump 2 and the auxiliary water pump 3 respectively connects to a plurality of water inlets 5 on the outer side of the hull 1 through a plurality of water inlet elbows 4, the water inlet elbow is a reducer pipe, the large opening section connects to the water inlet, and the small opening end connects to the water pump, the hull 1 outside the water inlet 5 is externally connected to a trash blocking platform 12, a rotary trash cleaner 13 is arranged on the trash blocking platform 12, the inclined trash blocking section of the rotary trash cleaner horizontally corresponds to the water inlet, the lowermost end of the inclined trash blocking section of the rotary trash cleaner is not higher than the lowermost end of the water inlet, and the upper part of the rotary trash cleaner corresponds to above the sundry conveyor 14 arranged on the trash blocking platform. A plurality of water inlets 5 are each matched with a liftable gate 11; the two main water pumps 2 are connected to the main water delivery support 9 arranged on the other side of the pump boat and externally connected to the water delivery pipe towards the shore through the main pipeline 6, the two auxiliary water pumps 3 are connected to the auxiliary water delivery support 10 arranged on the other side of the pump boat and externally connected to the water delivery pipe towards the shore through the auxiliary pipeline 7, and the main pipeline 6 and the auxiliary pipeline 7 are coaxial and connected through the control butterfly valve 8 at the end.

[0019] In the embodiment, the liftable gate is a handwheel type hoist, a hand-operated hoist, a hand and electricity dual-purpose hoist, a hand and electricity dual-purpose double-hoisting-point hoist, or a hand-operated double-hoisting-point hoist installed on the trash blocking platform corresponding to the water inlet.

[0020] In the embodiment, each water inlet is individually corresponding to a rotary trash cleaner. On this basis, the rotary trash cleaner can be a whole corresponding to all water inlets.

Claims

1. A water intake trash holding system comprising a plurality of water pumps disposed on a pump boat, characterized by: The water pump is a vertical water pump, the lower end of the water pump is sunken below the uppermost deck of the pump ship and is installed on one side of the pump ship, the multiple water pumps are divided into one or more main water pumps and one or more auxiliary water pumps, the lower openings of the main water pumps and the auxiliary water pumps are respectively connected to multiple water inlets on the outer side of the ship body through multiple water inlet elbows, the ship body outside the water inlets is connected to a trash blocking platform, a rotary trash cleaner is arranged on the trash blocking platform, an inclined trash blocking section of the rotary trash cleaner horizontally corresponds to the water inlets, an upper part of the rotary trash cleaner corresponds to above a sundry conveyor arranged on the trash blocking platform, and a lifting gate is matched with each of the multiple water inlets.

2. The water inlet trash holding system according to claim 1, wherein: The lifting gate is a hand wheel type hoist, a hand crank type hoist, a hand and electric dual-purpose hoist, a hand and electric dual-purpose double-hoisting-point hoist, or a hand crank type double-hoisting-point hoist, which is installed on the trash blocking platform and corresponds to the water inlets.

3. The water inlet trash holding system according to claim 1, wherein: The water inlet elbow is a reducer, a large opening section of which is connected to the water inlet, and a small opening end of which is connected to the water pump.

4. The water inlet trash holding system of claim 1, wherein: The lowermost end of the inclined trash blocking section of the rotary trash cleaner is not higher than the lowermost end of the water inlet.