This file is very large oh! There are also drawings. If it is a guideline:
Guidelines for the preparation of safety facility design specifications for hazardous chemical construction projects
(2013-3-8)
1 Scope of application
These guidelines are applicable to the new construction, alteration, and expansion of hazardous chemical production and storage construction projects within the territory of the People's Republic of China, as well as to chemical construction projects accompanied by the production of hazardous chemicals (including long-distance pipeline construction projects for hazardous chemicals). Including hazardous chemicals long-distance pipeline construction projects, hereinafter collectively referred to as construction projects) the preparation of safety facility design chapter.
This guideline does not apply to the following construction projects:
1) exploration and exploitation of hazardous chemicals and their auxiliary storage;
2) Crude oil and natural gas exploration and exploitation of ancillary transportation and storage;
3) Town gas transmission and storage.
2 Terms and Definitions
2.1 Hazardous Chemicals
Highly toxic chemicals and other chemicals with the properties of poison, corrosion, explosion, combustion, combustion promotion, etc., which are hazardous to human beings, facilities and the environment.
2.2 safety facilities
In production and business activities for the prevention, control, reduction and elimination of the impact of accidents using equipment, facilities, equipment and other technical measures.
2.3 New projects
The following circumstances of the project is a new project:
1) the newly established enterprises to build hazardous chemicals production and storage devices (facilities), or existing enterprises to build and existing production and storage activities are different from the production and storage of hazardous chemicals production and storage devices (facilities);
2) the construction of the newly established enterprises with the production of hazardous chemicals (facilities). hazardous chemicals generated by the chemical production units (facilities), or existing enterprises to build with the existing production activities are different from the production of hazardous chemicals generated by the chemical production units (facilities).
2.4 Reconstruction Projects
Projects with one of the following circumstances are considered as reconstruction projects:
1) Enterprises updating the technology, process, main installations (facilities), and types of hazardous chemicals at the same site for in-service hazardous chemical production and storage installations (facilities);
2) Enterprises updating the technology, process, main installations (facilities), and types of hazardous chemicals at the same site for in-service hazardous chemicals-generating production installations (facilities);
2) Enterprises updating the technology for in-service hazardous chemicals-generating production installations (facilities). facilities), in-situ updating technology, processes, major installations (facilities).
2.5 Expansion Projects
Projects with one of the following circumstances are expansion projects:
1) enterprises to build the same technology, processes, major installations (facilities), the same variety of hazardous chemicals, but the production and storage devices (facilities) are relatively independent;
2) enterprises to build the same technology, processes, the same major installations (facilities), but the production devices (facilities) are relatively independent. Production units (facilities) are relatively independent of the accompanying hazardous chemicals generated.
2.6 Hazardous Sources
Root causes or states that may lead to personal injury, health damage, property damage, damage to the working environment, or a combination of these situations.
2.7 Hazards and Harmful Factors
Factors that can cause injury or death to a person, affect a person's physical health, or even cause disease.
2.8 Hazardous Chemical Quantity
The quantity of a hazardous chemical that is produced, processed, used or stored on a permanent or temporary basis.
2.9 Place of operation
Any place of operation activities that may expose employees to hazardous chemicals, including places engaged in the production, operation, disposal, storage, handling, transportation of hazardous chemicals, disposal or treatment of hazardous chemicals.
3? Preparation content
3.1 Design basis
List the names and numbers of the main documents based on the preparation of the monograph, which are as follows:
1) Approval (approval, filing) documents of the construction project;
2) State, industry and local relevant laws, regulations, rules and normative documents;
3 )national, industry and local relevant standards and norms;
4)design contract;
5)construction project safety evaluation report and construction project safety conditions review opinion;
6)other relevant documents of the project.
3.2 Overview of the construction project
Briefly explain the basic situation of the construction project, the main contents are as follows:
1) the construction unit of the project, scale of production, product program, the nature of construction, geographic
rational location, project area, design scope and division of labor;
2) the main process technology used and comparison with similar domestic or foreign project technology;
3.3.1 Construction project safety evaluation report and review opinion on construction project safety conditions;
4) other relevant documents of the project.
3) the names and maximum storage capacity of the main raw and auxiliary materials and products (including products and intermediate products) involved in the project;
4) the project's technological process, the layout of the main installations and facilities (equipment), and their upstream and downstream production unit relationships;
5) the names and capacities (or loads) of the project's supporting utility and auxiliary works or facilities;
6) a list of the main equipment of the project unit, including name, specifications, operating or design conditions, materials, quantity, etc.
7) the project's external relying conditions or facilities, including water source, power supply, steam, instrumentation wind, and emergency facilities such as fire stations, gas stations, hospitals and so on;
8) the natural conditions at the location of the project, including geology, meteorology, hydrology, etc;
9) the surrounding conditions of the project site, indicating the distance of the project from the following important facilities:
a) residential areas and commercial centers, parks and other densely populated places;
b) schools, hospitals, theaters, sports stadiums (stadiums), and other public **** facilities;
c) stations, wharves (except for those licensed to engage in the loading and unloading of hazardous chemicals in accordance with the law), Airports, as well as communication trunk lines, communication hubs, railroad lines, road traffic arteries, waterway traffic arteries, subway wind pavilions and subway station entrances and exits;
d) military restricted areas, military management areas;
e) other places, facilities and areas prescribed by laws and administrative regulations.
3.3 Analysis of process hazards and hazardous and harmful factors of construction projects
In accordance with the relevant national standards and regulations, the analysis of process hazards and hazardous and harmful factors of construction projects is carried out by adopting the process hazardous source analysis method recommended by Guidelines for the Safe Design and Management of Chemical Construction Projects (AQ/T3033) or other applicable methods.
3.3.1 Material Hazard Analysis
1) List the characteristics of hazardous chemicals involved in the construction project, the basic data requirements are detailed in Table 1 "Hazardous Chemicals Data Sheet".
2) analyze the production process of the construction project involves explosive, flammable, toxic, corrosive hazardous chemicals quantity, concentration (content) and where the unit and its state (temperature, pressure, phase state, etc.).
3) Description of the construction project involves key regulatory hazardous chemicals.
Table 1 Hazardous Chemicals Data Sheet
Material Name
Hazardous Chemicals Classification
Phase State
Density
Boiling Point ℃
Freezing Point ℃
Flash Point
°C
Spontaneous Ignition Point
°C
Occupational Exposure Limit
Toxicity
Class
Explosion Limit
v%
Fire Hazard Classification
Hazardous Characteristics
3.3.2 Analyze and describe the hazardous sources of the process of the construction project that may lead to leakage, explosion, fire and poisoning accidents.
3.3.3 Point out that the construction project may cause injuries and deaths of operators of other hazards and harmful factors, such as dust, asphyxiation, corrosion, noise, high temperature, low temperature, vibration, falling, mechanical injuries, radioactive radiation and so on.
3.3.4 Describe the main workplaces where the sources of hazards and hazardous and harmful factors exist in the above articles 3.3.2 and 3.3.3.
3.3.5 Description of the device or unit of fire hazard classification and explosion hazardous area.
3.3.6 Identify major sources of danger in accordance with "Identification of Significant Dangerous Sources of Hazardous Chemicals" (GB18218), and classify major sources of danger in accordance with the "Interim Provisions on the Supervision and Management of Significant Dangerous Sources of Hazardous Chemicals" (State Administration of Safety Supervision Decree No. 40).
3.3.7 Explain whether the construction project process is a key regulatory hazardous chemical process.
3.3.8 Explain the routing of long-distance pipelines of hazardous chemicals and through the process of crossing the sources of danger and hazardous and harmful factors.
3.3.9 According to the safety evaluation and other reports carried out in advance of the construction project, explain the main analysis results.
3.3.10 According to the design process to carry out the hazard and operability (HAZOP) study or other safety risk analysis, explain the main analysis results.
3.3.11 Construction projects involving multiple installations or construction projects of the same enterprise adjacent to the active installations, should analyze their mutual impact and possible hazards, and explain the main analysis results.
3.4 Design of safety facilities adopted
The design of safety facilities shall be based on the characteristics of the construction project and the results of the analysis of process hazards and dangerous and harmful factors, strict implementation of the requirements of the current national, industry and local relevant regulations, standards, norms and provisions based on the design principles of intrinsic safety design, priority of accident prevention, priority of reliability, etc., to adopt targeted, Operable and economically reasonable safety facilities.
3.4.1 Process system
1) the main measures of anti-leakage, fire prevention, explosion-proof, dust-proof, anti-dust, anti-poison, anti-corrosion, etc. adopted in the process;
2) the safety control measures of hazardous materials under normal and abnormal working conditions, such as interlocking protection, safety relief, emergency cut-off, accidental discharge, uncontrolled reaction, etc., and the key regulation of hazardous chemical processes should explain the control system and relevant regulations. Should explain the control system taken and the conformity of the relevant provisions;
3) other process safety measures taken.
3.4.2 General layout
1) the main spacing between the construction project and the plant/out-of-bounds facilities, compliance with standards and norms, and protective measures taken;
2) the main safety considerations of the whole plant and the plan and vertical layout of the plant (facilities), including functional zoning, wind speed, wind direction, spacing, elevation, transportation of hazardous chemicals, etc.
3) Layout of the main fire spacing and compliance with standard specifications;
4) plant fire roads, safe evacuation routes and exit settings;
5) other security measures taken.
3.4.3 Equipment and piping
1) pressure vessels, equipment and piping design and compliance with national regulations and standards, including imported pressure vessels to meet the national mandatory provisions;
2) the selection of the main equipment, piping materials and protective measures;
3) other safety measures taken.
3.4.4 Electrical
1) power supply, classification of electrical loads, emergency or standby power supply settings;
2) according to the classification of explosive hazardous areas and fire hazardous places to choose the explosion-proof electrical equipment and protection level;
3) lightning, anti-static grounding facilities;
4) other electrical safety measures taken.
3.4.5 Automatic control instrumentation and fire alarm
1) Emergency or standby power supply and gas source setup;
2) Setup of automatic control system and safety functions, including emergency stop system, safety instrumentation system, etc.;
3) Setup of combustible and poisonous gas detecting and alarming facilities;
4) Composition of the control room and the control center role, including production control, fire control, emergency control, etc.;
5) fire alarm system, industrial television monitoring system and emergency broadcasting system, etc.;
6) other safety measures taken.
3.4.6 Buildings and structures
1) Description of fire prevention, explosion-proof, explosion-proof, anti-corrosion, fire-resistant protection and other facilities; preparation of the "building (structure) list", including structure, floor area, number of floors, fire hazard, fire resistance, seismic protection, ventilation, pressure relief area, evacuation routes and safety exits;
3.4.5 Fire alarm system and emergency broadcasting system;
6) other safety measures taken.
2) ventilation, smoke exhaust, dust removal, cooling and other facilities;
3) other safety measures taken.
3.4.7 Other precautionary facilities
1) measures against natural disasters such as flood, typhoon, geological disaster, earthquake, etc.
2) noise prevention, anti-scorching, protective barriers, safety signs, wind vane settings, etc.
3) equipment for personal protective equipment;
4) other safety precautionary facilities.
3.4.8 Accident emergency response measures and safety management organization
1) In view of the characteristics of the construction project, the nature of the construction and the surrounding dependencies, explain the main accident emergency rescue facilities adopted in the design, including fire stations, gas prevention stations, medical emergency facilities, etc.;?
2) Description of the maximum amount of sewage that may be discharged in the event of an accident and accident emergency measures to prevent discharge outside the plant/boundary;
3) Suggestions for the setting and staffing of safety management organizations.
3.4.9 Adoption of Opinions in the Safety Evaluation Report
1) Explain the adoption of safety measures and recommendations related to the engineering design;
2) Explain the reasons for not adopting safety measures and recommendations in the engineering design.
3.5 Conclusion and Recommendations
3.5.1 Conclusion
Focus on the following aspects:
1) the conformity of the safety conditions of the engineering design stage with the relevant contents of the pre-project safety conditions review stage
and the results of the process;
2) the safety and reliability of the process technology chosen for the construction project;
3) design in line with current national standards and norms;
4) the expected effect of the design of safety facilities and conclusions.
3.5.2 Recommendations
Based on the construction and production operation experience of similar devices (facilities) in China or abroad, it puts forward the safety issues that need to be paid attention to in the trial production and operation and recommendations.
4 Annexes to the Special Part
4.1 Review of safety conditions of the construction project
4.2 Location map of the construction project area
4.3 General layout plan
4.4 Layout plan of the device
4.5 Process flow diagram
4.6 Explosive hazardous area classification map
4.7 Fire Alarm System Diagram
4.8 Combustible and Toxic Gas Detection and Alarm Layout Diagram
4.9 List of Main Safety Facilities, Including Safety Valve, Rupture Disc, Combustible and Toxic Gas Detector, and Individual Protective Equipment.
4.10 Other documents to be added
5 ? Special Part Format
5.1 Special Part Composition
5.1.1 Cover (see Annex 1)
5.1.2 Cover 2 (see Annex 2)
5.1.3 Qualification certificate of the design unit (copy or reproduction) and the special part of the design, checking and reviewing personnel signing the form
5.1.4 Table of Contents
5.1. 5 Non-usable terms, symbols and codes
5.1.6 Main contents
5.1.7 Annexes
5.2 Font size and typeface
The titles of chapters and sections of the main contents are in bold and italicized characters of No. 3, and the titles of the items are in bold and No. 4; the textual part of the contents is in Song characters of No. 4, and the tabular part of the content is in Song characters of No. 5 or No. 6; and the textual part is in Song characters of No. 5 or No. 6; and the tabular part of the content is in Song characters of No. 5 or No. 6. No. 5 or No. 6 Song font; annexes of the charts and tables can choose to copy, the title of the annexes and the title of the project were used 3 and No. 4 boldface, the text of the content and table presentation of the font with the "main content".
5.3 Paper, layout
A4 white offset paper (more than 70g); vertical layout, the left margin of 28mm, the right margin of 20mm, the top margin of 25mm, the bottom margin of 20mm; chapter and section headings are centered, the title of the project in two spaces.
5.4 Production
The text is printed on both sides of the page, except for accompanying drawings, photocopies, and so on.
5.5 Encapsulation
Construction project safety facilities design special section of the official text after binding, with the official seal of the design unit for construction project safety facilities design special section of the cover page.
Attachment 1
(Name of the construction project)
Safety Facility Design Special Part
Construction Unit:
Construction Unit Legal Representative:
Construction Unit:
Construction Unit Main Person in Charge of Construction Project:
Construction unit contact person:
Construction unit contact phone number:
(Construction unit seal)
Year Month Day
Annex 2
(Construction project name)
Safety Facility Design Special Chapter
Design unit:
Legal representative of the design unit:
Contact person of the design unit:
Contact telephone number of the design unit:
(Official seal of the design unit)
Year Month Day
.