Submersible Dredge Pump

Brief introduction

Powerful and efficient pump designed specifically for dredging operations. The DMD series Submersible Dredge Pump appears to be engineered to handle the challenging task of moving heavy sediments, such as sand, slurry, sludge, gravel, or other materials, from underwater locations to designated areas.

The mention of large spherical passages suggests that the pump is equipped with wide channels that allow for the passage of significant solids content, up to 60% solids. This feature is essential for dredging applications where the pumped material may contain a high proportion of solids.

OCEAN Pump seems to offer a range of wear-resistant submersible dredge pumps, which suggests that their products are designed to withstand the harsh conditions typically encountered during dredging operations. Wear resistance is crucial because the abrasive nature of sediments can cause significant wear and tear on the pump components.

Overall, the DMD series Submersible Dredge Pump by OCEAN Pump appears to be a reliable choice for demanding dredging processes, providing efficient transportation of sediments to specified locations.

Description of Submersible Dredge Pump

The DMD series Submersible Dredge Pump by OCEAN Pump offers a comprehensive set of features and capabilities that make it well-suited for various dredging applications. Let's break down the key points:

Versatile Handling

The pump is designed to handle a wide range of materials, including underwater sand, slurry, sludge, gravel, and other sediments. This versatility allows it to effectively transport different types of substances encountered during dredging processes.

Solids Handling

The large spherical passages in the pump enable it to handle up to 60% solids content. This feature is essential for efficient pumping of sediment-laden fluids without clogging or significant loss of pumping performance.

Drive Options

The DMD series pump can be hydraulically or electrically driven, allowing flexibility based on the specific working conditions. This adaptability ensures that the pump can be utilized in diverse operational environments.

Excellent Suction Properties

The pump possesses excellent suction properties, which are crucial for effective dredging operations. It allows for efficient extraction of material from underwater locations, even in highly mixed densities.

Optional Suction Heads and Accessories

OCEAN Pump provides numerous optional suction heads and accessories, catering to different dredging requirements. This customization capability enables users to tailor the pump setup to specific project needs, enhancing its versatility.

Compact and Portable

The pump features a compact structure, facilitating easy installation and portability. This aspect is particularly beneficial for projects that require mobility or involve multiple dredging locations.

Wear-Resistant and Sealing System

The DMD series pump incorporates high-chrome wearing components, ensuring durability and resistance to abrasion caused by the pumped materials. It also utilizes a heavy-duty mechanical sealing system, which helps prevent leaks and extend the pump's lifespan.

Thermal Protection

The pump is equipped with an overload thermal protection system, which safeguards against overheating and potential damage during operation, enhancing its reliability.

The combination of these features makes the DMD series Submersible Dredge Pump a versatile and flexible solution for dredging applications, capable of handling various materials while providing efficient and reliable performance.

NO.	Pump Type	DISCH. DIA	CAP	Head	Power	Rotation speed	Eff	Biggest particles discontinuous pass through
		(mm)	(m³/h)	(m)	(kw)	(r/min)	(%)	(mm)
1	DMD150-22-22	150	150	22	22	980	60	32
2	DMD200-15-22	150	200	15	22	980	60	45
3	DMD300-20-37	150	300	20	37	980	58	28
4	DMD150-24-45	100	150	24	45	980	61	65
5	DMD250-35-55	150	250	35	55	980	53	36
6	DMD280-20-55	150	280	20	55	980	54	110
7	DMD300-30-55	150	300	30	55	980	55	36
8	DMD600-15-55	250	600	15	55	980	62	32
9	DMD400-25-75	200	400	25	75	980	62	29
10	DMD500-25-90	200	500	25	90	980	65	25
11	DMD800-25-110	300	800	25	110	980	66	50
12	DMD1000-18-110	300	1000	18	110	980	68	50
13	DMD780-26-110A	300	780	26	110	980	68	30
	DMD780-26-110B	300	780	26	110	980	68	50
14	DMD800-35-132	300	800	35	132	980	70	42
15	DMD1000-22-132	300	1000	22	132	980	71	50
16	DMD1250-15-132	300	1250	15	132	980	70	56
17	DMD1250-25-160	350	1250	25	160	980	70	56
18	DMD1000-30-160	300	1000	30	160	980	70	53
19	DMD1750-15-185	350	1750	15	185	980	70	56
20	DMD1500-20-200	350	1500	20	200	980	71	56
21	DMD2000-20-200	400	2000	20	200	980	72	56
22	DMD670-42-220	200	670	42	220	980	66	150
23	DMD1250-35-220	350	1250	35	220	980	70	45
24	DMD1000-50-250	300	1000	50	250	980	68	45
25	DMD1500-35-250	350	1500	35	250	980	72	50
26	DMD1750-30-250	350	1750	30	250	980	70	55
27	DMD1500-40-280	350	1500	40	280	980	70	50
28	DMD1750-40-315	350	1750	40	315	980	70	55
29	DMD2000-35-315	400	2000	35	315	980	72	60

DMD Series Submersible Dredge Pump Features

The DMD Series Submersible Dredge Pump offers several features that make it a versatile and reliable option for various dredging applications. Here are the key features:

Compact Structure

The pump has a compact design, allowing for flexible operation in different environments and applications.

Drive Options

It can be powered either hydraulically or electrically, providing flexibility based on the available power source and operational requirements.

Proven Modular Design

The pump utilizes a modular design and fabrication, ensuring reliability and ease of maintenance. This design approach also allows for customization and easy replacement of components.

High Chrome Wear-Resistant Components

The pump is equipped with high chrome wear-resistant components, which enhance its durability and ability to handle abrasive materials like sand or slurry.

Heavy-Duty Sand or Slurry Suction

The pump is capable of handling heavy-duty suction of sand or slurry, making it suitable for demanding dredging tasks.

Heavy-Duty Mechanical Sealing System

It features a robust mechanical sealing system that ensures effective sealing and prevents leakage during operation.

Overload Thermal Protection System

The pump is equipped with an overload thermal protection system, which safeguards the motor against overheating and potential damage.

Large Sphere Passage Impeller

The pump's impeller has a large sphere passage, allowing it to handle solid particles and debris without clogging.

Versatile Accessories

The pump offers versatile accessories such as agitators, cutters, or jet-rings, which can be added or customized based on specific dredging requirements.

Reliable and Cost-Effective

The DMD Series Submersible Dredge Pump is known for its reliability and cost-effectiveness, ensuring efficient performance and minimizing operational expenses.

Highly Efficient and Energy-Saving

The pump is designed to be highly efficient, providing maximum performance while conserving energy.

Easy Operation and Maintenance

It is user-friendly, easy to operate, and requires minimal maintenance, reducing downtime and increasing productivity.

Longer Service Life

The pump's robust construction, high-quality components, and reliable design contribute to an extended service life, reducing the need for frequent replacements.

Overall, the DMD Series Submersible Dredge Pump combines durability, efficiency, and versatility, making it a suitable choice for a wide range of dredging applications.

The DMD series Submersible Dredge Pump finds applications in a range of dredging operations.

Some common applications include:

Sand Dredging

The pump is well-suited for extracting sand from underwater locations, such as rivers, lakes, or oceans. It can efficiently handle the transportation of sand and deliver it to designated areas.

Land Reclamation

In land reclamation projects, where new land is created by filling in water bodies, the DMD series pump can play a crucial role. It aids in dredging and pumping sediments, such as soil, sand, or gravel, to reclaim land from bodies of water.

Desilting

The pump is effective in desilting operations, where the removal of accumulated silt or sediment from water bodies is necessary. It can efficiently extract and transport the sediments, contributing to the restoration or maintenance of waterway capacities.

Flood Prevention

During flood situations, the DMD series pump can be utilized to remove excess water and sediment from affected areas. By effectively pumping out the water and sediments, it helps mitigate flood risks and prevent further damage.

Port Construction

The pump is commonly employed in port construction projects. It facilitates the dredging and removal of sediments, such as sand, silt, or gravel, to create or maintain navigable channels, berths, or harbors.