This standard specifies the method for compiling the model of compressed air purification equipment, dryers and filters. This standard applies to compressed air purification equipment, dryers and filters used in conjunction with compressors. Other compressed gas purification equipment, dryers and filters can be used as a reference. JB/T 6432-1992 Compilation method for compressed air purification equipment model JB/T6432-1992 standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T6432-92
Method for compiling the model of compressed air purification equipment 1992-07-20 Issued
Implementation of the Ministry of Machinery and Electronics Industry of the People's Republic of China on 1993-01-01
Mechanical Industry Standard of the People's Republic of China
Method for compiling the model of compressed air purification equipment 1 Subject content and scope of application
This standard specifies the method for compiling the model of compressed air purification combination equipment, dryers and filters. This standard is applicable to compressed air purification combination equipment, dryers and filters used in conjunction with compressors. Other compressed gas purification combination equipment, dryers and filters can be used as a reference. 2 Reference standards
GB10893
GB/T13277
3 General requirements
Specifications and tests for compressed air dryers
General compressed air quality grades
The model should be composed of uppercase Chinese phonetic letters and Arabic numerals and other symbols. 3.1
The inlet volume flow rate in the JB/T 6432-92
model should be the volume flow rate under the specified working conditions of 0.1MPa absolute pressure and 20°C temperature. 3.2 The outlet solid particle size and concentration level and outlet oil content level in the model
should be selected in accordance with GB/T13277. 3.3
3.4 ​​The outlet pressure dew point should be the pressure dew point under the working conditions specified in Scheme B of GB10893, and its level should be selected in accordance with GB/T13277.
Compressed air purification combination equipment model
Model compilation
Structural differences, expressed in letters
Inlet pressure, expressed in numbers, MPa
Inlet volume flow, expressed in numbers, m*/minOutlet oil content level, expressed in numbers
Outlet pressure dew point level, expressed in numbers, outlet solid particle size and concentration level, expressed in numbers, purification combination equipment code
Note: When there is no requirement for one of the outlet oil content level, pressure dew point level, solid particle size and concentration level, it is expressed by \0\. 4.2 Model and full name examples
Example 1: J312-40/0.8 compressed air purification combination equipment represents a compressed air purification combination equipment with an outlet solid particle size and concentration level of 3, a pressure dew point level of 1, and an oil content level of 2, and its inlet volume flow is 40m/min and the inlet pressure is 0.8MPa. Example 2: J204-20/0.7A compressed air purification combination equipment indicates that the outlet solid particle size and concentration level are 2, the pressure dew point has no level requirements, the oil content level is 4, the inlet volume flow is 20m\/min, the inlet pressure is 0.7MPa, the first structural difference. Approved by the Ministry of Machinery and Electronics Industry on July 20, 1992 and implemented on January 1, 1993
5 Compressed air dryer models
Model compilation
Model code
5.2 Model and full name examples
JB/T6432-92
Structural differences, expressed in letters
Inlet pressure, expressed in numbers, MPa
Inlet volume flow, expressed in numbers, m\/minOutlet pressure dew point level, expressed in numbers Dryer type code, as specified in Table 1
Dryer code
Type code
Absorption
Heatless adsorption
Electrically heated adsorption
Steam heated adsorption
Cooling water method refrigeration||tt ||Endothermic material method refrigeration type
Direct expansion method refrigeration type
Full liquid or evaporator method refrigeration type
Combined type
Code source
S-SHOU (receiving)
W-WU (none)
D--DIAN (electricity)
Z-ZHENG (steaming)
L-LENG (cold)
R-RE (heat)
P-PENG (expansion)
M-MAN (full)
H-HE (combined)
Example 1, GW2-10/0.7 compressed air dryer represents a heatless adsorption compressed air dryer with an outlet pressure dew point grade of 2, its inlet volume flow rate is 10m/min, and the inlet pressure is 0.7MPa.
Example 2: GH1-40/0.7B compressed air dryer represents a combined compressed air dryer with an outlet pressure dew point level of 1, its inlet volume flow is 40m/min, inlet pressure is 0.7MPa, and the second structural difference.
Compressed air filter model
Model compilation
Structural difference, expressed in letters
Inlet pressure, expressed in numbers, MPa
Inlet volume flow, expressed in numbers, m\/minOutlet oil content level, expressed in numbers
Outlet solid particle size and concentration level, expressed in numbers, filter type number, as specified in Table 2
Filter code
Note: When there is no requirement for one of the outlet solid particle size and concentration level and oil content level, "0" is used to represent it. Class
Model and full name example
JB/T6432-92
Meaning of type code
Interception type
Coagulation type
Adsorption type
Code
J-JIE (interception)
N-NING ()
F-FU (attachment)
Example 1: LJ40-6/0.8 type compressed air dust filter indicates that the inlet volume flow rate is 6m/min , interception type compressed air dust filter with an inlet pressure of 0.8MPa, its outlet solid particle size and concentration level is 4, and there is no grade requirement for the outlet oil content. Example 2: LN23-10/0.7B type compressed air dust removal and oil removal filter represents a condensing type compressed air dust removal and oil removal filter with an inlet volume flow of 10m\/min and an inlet pressure of 0.7MPa, its outlet solid particle size and concentration level is 2, and the outlet oil content level is 3, the second structural difference. Example 3: LN00-3/0.6 type compressed air sterilizing filter represents a condensing type compressed air sterilizing filter with an inlet volume flow of 3m/min and an inlet pressure of 0.6MPa, and there is no grade requirement for the outlet solid particle size and concentration and outlet oil content. Example 4: LF02-20/0.7C compressed air oil removal, steam and odor filter represents an adsorption type compressed air oil removal, steam and odor filter with an inlet volume flow of 20m*/min and an inlet pressure of 0.7MPa. Its outlet solid particle size and concentration have no grade requirements, and the outlet oil content grade is 2, and the third structural difference. Additional notes:
This standard is proposed by the National Compressor Standardization Technical Committee. This standard is under the jurisdiction of the Hefei General Machinery Research Institute of the Ministry of Machinery and Electronics Industry. This standard is drafted by the Shenyang Gas Compressor Research Institute. The main drafters of this standard are Song Yun and Yuan Riqing. People's Republic of China
Mechanical Industry Standard
Compressed Air Purification Equipment Model Compilation Method JB/T6432-92
Published by the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry Printed by the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry (P.O. Box 8144, Beijing
Copyright reserved
Postal Code 100081)
No Reprinting
Format 880×1230
Print Sheet 3/8bzxZ.net
Word Count 6000
First Edition in October 1992
First Printing in October 1992
Print Count 00.001-500
Price 1.00 Yuan
No. 0844
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