Go to Machine Design Home Go to GlobalSpec.com Home
Find:      Advanced >>
Newsletter   FREE GlobalSpec e-Newsletters
Receive the latest news, trends, and technology relevant to your work.
(See Titles)

Trash Pumps

Find Trash Pumps Manufacturers

About Trash Pumps

Trash pumps are designed to pump large amounts of water that contains hard and soft solids such as mud, leaves, twigs, sand, and sludge. Most devices are portable, heavy-duty centrifugal pumps that feature deeper impeller vanes and larger discharge openings than other pumps. Trash pumps, which are capable of processing materials with suspended particulates that would clog other centrifugal pumps, can move hundreds or even thousands of gallons per minute. Semi-trash pumps, a type of trash pump with a smaller opening, are not designed to handle large solids or high concentrations of solids. Consequently, regular trash pumps are better suited for applications that require the rigorous pumping of solid-laden water or slurries. Because some manufacturers do not separate trash pumps from semi-trash pumps, so a careful analysis of product capabilities is important when selecting devices.


Products & Services Related to Trash Pumps

Dosing Pumps
Dosing pumps are low-volume fluid pumps with controllable discharge rates used to inject additives into the mixing or pumping system.
Magnetic Drive Pumps
Magnetic drive pumps are sealless pumps that use a coaxial magnetic coupling to transmit torque to an impeller. A standard electric motor drives a set of permanent magnets that are mounted on a carrier or drive assembly.
Plastic Pumps
Plastic pumps are designed to move fluids that would corrode or damage other types of pumps. They provide broad chemical resistance and are less costly and lighter in weight than metal pumps.
Positive Displacement Pumps
Positive displacement pumps use a mechanical force such as gears, bladders, pistons, plungers or diaphragms to push liquid through and out of the pump.
Progressing Cavity Pumps
Progressing cavity pumps are a type of rotary positive displacement pump designed to transfer fluid or media with suspended solids or slurries from the suction side of the pump to the discharge side of the pump, from storage tanks or through pipelines. 
Sanitary Pumps
Sanitary pumps are used to transport and meter solutions, slurries, and colloids of food and agricultural materials in operations such as food processing that require cleanliness. There are four basic types of sanitary pumps: centrifugal, positive displacement, jet, and airlift.
Syringe Pumps
Infusion or withdrawal syringe pumps provide high pressure and high accuracy for applications such as high performance liquid chromatography (HPLC).  Used to deliver precise amounts of fluid at specific time intervals.

Engineering Web: Trash Pumps - Machine Design

Pages: 1 - 3 of 51

Hydraulics aids trash-to-energy conversion | Machine Design
(boschrexroth-us.com). Typically, a ram feeds the trash into a large incinerator and then extracts the ash.
Self-Priming Centrifugal Pumps | Machine Design
Self-priming centrifugal pumps The units are based on the T Series solids-handling trash pumps. Self-Priming Centrifugal Pumps December 9, 2004
Machine Design |
New P1/PD Series, 75-cc/rev variable-piston pumps feature Integrated Digital Electronic Controls. The new alchemy: Turning trash into electricity
More >>



©1999-2009 GlobalSpec. All rights reserved.
Use of GlobalSpec is governed by these Terms of Use and Privacy Policy.

Penton Media, Inc. Site Use Agreement :: Privacy Policy
Home :: Article Archive :: CD Library :: CAD Library :: Site Map