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Double-layer mechanical seal of powder equipment

A mechanical seal and equipment technology, applied in the field of double-layer mechanical seal of powder equipment, can solve the problems of poor sealing effect, inconvenient installation and disassembly, etc., and achieve the effect of increasing service life, facilitating disassembly and installation, and increasing friction

Inactive Publication Date: 2019-07-05
QINGDAO BAIJIANCHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the transmission shaft seal of powder equipment usually adopts packing seal, labyrinth seal, and some use packing plus comb-shaped seal and enter compressed gas. , but the existing mechanical seal has poor sealing effect and is not easy to install and disassemble, so it is necessary to design a double-layer mechanical seal for powder equipment

Method used

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  • Double-layer mechanical seal of powder equipment
  • Double-layer mechanical seal of powder equipment
  • Double-layer mechanical seal of powder equipment

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Embodiment Construction

[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0016] see Figure 1-2 , the present invention provides a technical solution: a double-layer mechanical seal for powder equipment, including a housing 1, a first connecting rod 2, a first card slot 3, screws 4, a sealing structure housing 5, and a first sealing ring 6 , knob 7, rotating shaft 8, second connecting rod 9, threaded rod 10, pad 11, friction pad 12, second sealing ring 13, screw hole 14, threaded hole 15, second card slot 16, moving ring 17 and mov...

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Abstract

The invention discloses a double-layer mechanical seal of powder equipment. The double-layer mechanical seal comprises a shell, first connecting rods, first clamping grooves, screws, a sealing structure shell, a knob, a rotating shaft, second connecting rods, a threaded rod, cushion blocks, friction pads, a second sealing ring, a movable ring and a movable ring sealing ring, wherein one side of the shell are provided with the first clamping grooves in a corresponding mode, the bottoms of the first clamping grooves are connected with the cushion blocks through bolts, both sides of the cushion blocks are connected with the friction pads through bolts, the shell is connected with the sealing structure shell through the first connecting rods, one sides of the first connecting rods are providedwith screw holes, one side of the sealing structure shell is connected with the second sealing ring through bolts, the other side of the sealing structure shell is connected with the first sealing ring through bolts, one side of the first sealing ring is provided with the second connecting rods in a corresponding mode, and one sides of the second connecting rods are provided with threaded holes.The double-layer mechanical seal is convenient to install and has good sealing performance.

Description

technical field [0001] The invention relates to the technical field of sealing equipment, in particular to a double-layer mechanical seal for powder equipment. Background technique [0002] At present, the transmission shaft seal of powder equipment usually adopts packing seal, labyrinth seal, and some use packing plus comb-shaped seal and enter compressed gas. , but the existing mechanical seal has poor sealing effect and is not easy to install and disassemble. Therefore, it is necessary to design a double-layer mechanical seal for powder equipment. Contents of the invention [0003] The purpose of the present invention is to provide a double-layer mechanical seal for powder equipment to solve the problems raised in the above-mentioned background technology. [0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a double-layer mechanical seal for powder equipment, including a housing, a first connecting ...

Claims

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Application Information

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IPC IPC(8): F16J15/34
CPCF16J15/34
Inventor 邵杰
Owner QINGDAO BAIJIANCHENG ENVIRONMENTAL PROTECTION TECH CO LTD