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Sealing system for pre-tensioned composite screens

一种密封元件、复合框架的技术，应用在滤筛、固体分离、化学仪器和方法等方向

Active Publication Date: 2009-11-04
MI +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Also, there is a need to increase the efficiency of the vibration process so that when the sealing element is replaced, the process does not significantly reduce the efficiency of the process

Method used

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  • Sealing system for pre-tensioned composite screens
  • Sealing system for pre-tensioned composite screens
  • Sealing system for pre-tensioned composite screens

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0030] In general, the embodiments described herein relate to vibrating screens that include sealing elements attached to a composite frame. Additionally, methods disclosed herein relate to methods of forming composite frames and seals for use in shakers and methods of attaching shakers to vibrators.

[0031] First refer to figure 1 , shows a cross-sectional view of the vibrating screen 100 according to one embodiment of the present invention. In this embodiment, a vibrating screen 100 includes a composite frame 101 and a sealing element 102 . Composite frame 101 may be made of any material known to those of ordinary skill in the art, including but not limited to high strength plastic, a mixture of high strength plastic and glass, high strength plastic reinforced with steel bars, and any combination thereof. By using the composite frame 101, embodiments of the present invention may provide a frame with increased durability and strength and reduced weight compared to existing...

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PUM

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Abstract

A shaker screen including a sealing element and a composite frame, wherein the sealing element is attached to a basal perimeter of the composite is disclosed. Furthermore, a method of forming a shaker screen including forming a sealing element, forming a composite frame, and attaching the sealing element to the composite frame, wherein the sealing element is disposed along at least one surface of a basal perimeter of the composite frame is disclosed. Also, a shaker screen attachment including a sealing element, a composite frame, and a wedge is disclosed. The shaker screen attachment further includes wherein the sealing element is attached to a basal perimeter of the composite frame, and wherein the wedge is disposed between the composite frame and a shaker basket such that the sealing element compresses against the shaker basket.

Description

[0001] Related references [0002] This application claims the benefit of U.S. Provisional Application Serial No. 60 / 827,550, filed September 29, 2006, and U.S. Application Serial No. 11 / 862,532, filed September 27, 2007, all of which are incorporated by reference In this article. technical field [0003] The present invention generally relates to vibrating screens and methods for forming vibrating screens. More particularly, the present invention relates to methods for sealing a shaker screen to a shaker frame and methods for forming such a seal. More specifically, the present invention relates to vibrating screens including sealing elements attached to a composite frame and methods of forming the same. Background technique [0004] Oilfield drilling fluids, often referred to as "muds," are used for a variety of purposes in the industry. Among its many functions, drilling mud acts as a lubricant to cool the rotating drill bit and facilitate faster cutting rates. Typical...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B07B1/46B01D43/00
CPCB07B1/46B07B1/4609Y10T29/53
Inventor 布赖恩·S·卡尔格雷厄姆·罗伯逊埃里克·卡迪
Owner MI