Products

Coal industry hopper

u Diamondback Hopper

 

The Diamondback Hopper, with its patented one-dimensional convergence dynamics, breaks arches and ratholes, produces true first-in / first-out flow, eliminates flooding, flushing and erratic flow, and increases process flow rates — all without moving parts.

Standard Diamondback Hoppers

The Arch-breaking Diamondback Hopper® prevents arching and ratholing with its innovative one-dimensional convergence.

 

In many cases, the Diamondback eliminates the need for noisy vibrators, air cannons and rotary valves and can use inexpensive constant-pitch rather than expensive mass-flow screw feeders. 

 

Because it provides uniform mass-flow with no moving parts, the Diamondback Hopper virtually eliminates costly maintenance.  It effectively increases production rates while minimizing downtime.  All these features make the Diamondback Hopper an economical solution to solids flow problems.

 

Typical applications

 

u   Raw material and product storage bins

u   Process feed bins

u   Anti-segregation and deaeration bins

u   Baggers, packaging equipment, feeders, blender outlets

      and pneumatic conveying inlets

 

Features

 

u   22 standard sizes for retrofitting existing bins

u   Stainless steel construction

u   Optional air permeation system for enhanced flow rates

u   Optional mating flanges to mate with existing equipment

u   Additional custom sizes for most applications

 

Standard pre-engineered Arch-breaking Diamondback Hoppers can be welded or bolted together to create a single unit that will retrofit most existing equipment within available headroom.  For most applications, a modular Standard Diamondback Hopper or hopper combination is all that’s required.  For unique circumstances, however, or when the material flow properties warrant it, we can design custom Diamondback Hopper configurations and auxiliary equipment to maximize process performance. 

 

We warrant all Diamondback Hoppers for a period of nine months or longer if we test a material’s flow properties.  A conceptual sketch of the applicable Diamondback Hopper as it fits within an existing system is included as part of each test report.

 

Standard Diamondbacks are available directly through licensed fabricators.

Testing Services

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Flange thickness specifications

A - 0.25 inches by 2.0 inches

B - 0.25 inches by 3.0 inches

C - 0.25 inches by 4.0 inches

D - 0.375 inches by 4.0 inches

Shell material specifications

1 - 14 gauge 304-2B SS

2 - 10 gauge 304-2B SS

3 - 7 gauge 304-2B SS

Typical shell material for 6 psi gauge positive internal pressure or 1.5 psi gauge negative internal pressure.

Finish specifications

a - Interior welds are ground smooth and finished inside.

Contact us at

 

Diamondback Technology, Inc.

7215 San Gabriel Road

Atascadero, CA  93422

(805) 544-3775

info@diamondbacktechnology.com

Coal industry hopper

Milling industry hopper

Oscillating plate hopper

Blenders

Air permeation units

Densifying screw feeder

Licensed fabricators

Custom Designs

Request a Proposal

Newsletters

Articles and Papers

Plant Visits / Seminars

Blenders

Air permeation units

Licensed fabricators

Densifying screw feeder

Milling industry  hopper

Oscillating plate hopper

Copyright 2007 Diamondback Technology, Inc.

 

 

Click here to request a free copy of Making Solids Flow Using Passive Activation written by Dr. Jerry R. Johanson and published in the March 2000 issue of bulk solids handling.

FREE PAPER

We provide the world with solutions to bulk solids handling problems that occur in hoppers, bins and processing units

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Standard Pre-engineered Arch-breaking Diamondback Hopper Sizes

Model

Specs &

Finish

Outlet

inches

Inlet

inches

Height

inches

Volume

cu / ft

ABD-0204-20

1, a

1.88

4.00

5.04

.01

ABD-0408-20

A, 1, a

3.88

8.00

9.52

.15

ABD-0618-20

B, 1, a

5.75

18.00

28.00

1.74

ABD-0824-20

B, 1, a

7.75

24.00

37.52

4.13

ABD-0824-35

B, 1, a

7.75

24.00

20.34

2.30

ABD-1024-20

B, 1, a

9.75

24.00

33.03

4.18

ABD-1024-35

B, 1, a

9.75

24.00

17.91

2.31

ABD-1224