NB/T 11518-2024Technical specification of integrated liquid supply system for the fully-mechanized coal mining face (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

1 Scope

This document specifies the composition and requirements, inspection rules, and standards of the integrated fluid supply system for fully mechanized mining working faces and its main components. Labeling, packaging and storage, and describes the corresponding test methods.

This document applies to the design of the integrated fluid supply system for fully mechanized mining working faces in coal mines (hereinafter referred to as the integrated fluid supply system) and its main components. And inspection.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to this document.

GB/T 191 Pictorial markings for packaging, storage and transportation

GB/T 3836.1 Explosive atmospheres Part 1: General requirements for equipment

GB/T 3836.2 Explosive atmospheres Part 2: Equipment protected by flameproof enclosure "d"

GB/T 3836.3 Explosive atmospheres Part 3: Equipment protected by increased safety "e"

GB/T 3836.4 Explosive atmospheres Part 4: Equipment protected by intrinsic safety type "i"

GB/T 3836.9 Explosive atmospheres Part 9: Equipment protected by encapsulation type "m"

GB/T 9969 General principles for instructions for use of industrial products

GB/T 10111 Generation of random numbers and their application in product quality sampling inspection

GB/T 13306 Labels

GB/T 14048.1 Low voltage switchgear and controlgear Part 1: General

GB/T 14436 General Principles for Industrial Product Warranty Documents

GB/T 20663 Energy storage pressure vessel

GB/T 34679 General technical specification for smart mine information system

GB/T 37758 Technical Guidelines for Treatment and Reuse of Highly Mineralized Mine Water

GB/T 37764 Technical Guidelines for Treatment and Reuse of Acidic Mine Water

GB/T 37768 Overall supporting technical conditions for fully mechanized mining working faces in medium and thick coal seams

GB/T 37771 Overall supporting guidelines for fully mechanized mining working faces in coal mines

GB/T 37806 Overall supporting technical conditions for fully mechanized mining working faces in thin coal seams

GB/T 37809 Overall supporting technical conditions for large-angle fully mechanized mining working faces

GB/T 37810 Overall supporting technical conditions for fully mechanized mining faces with large mining heights

GB/T 37811 Overall supporting technical conditions for fully mechanized top coal caving working face

AQ1021 Technical specification for high pressure spray dust suppression at coal mining working face

AQ1023 General safety technical requirements for low voltage power supply systems and equipment in underground coal mines

AQ1043 Mining Product Safety Signs and Labels

HG/T 2331-1992 Capsules for hydraulic isolated accumulators

JB/T 7036 Technical Specifications for Hydraulic Isolation Accumulators