This standard specifies the type, basic parameters and dimensions of long-axis centrifugal deep-well pumps. This standard applies to pumps that draw water from wells. The maximum outer diameter of the downhole part of the pump is not more than 700mm, and the maximum downhole depth is not more than 200m. JB/T 3564-1992 Long-axis centrifugal deep-well pump type and basic parameters JB/T3564-1992 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T3564-92
Long-axis centrifugal deep-well pump
Published on December 25, 1992
Type and basic parameters
Implementation on July 1, 1993
Published by the Ministry of Machinery and Electronics Industry of the People's Republic of China
Mechanical Industry Standard of the People's Republic of China
Long-axis centrifugal deep-well pump
Type and basic parameters
1 Subject content and scope of application
This standard specifies the type, basic parameters and dimensions of long-axis centrifugal deep-well pumps (hereinafter referred to as "pumps"). JB/T3564-92
Replaces JB3564-84
This standard applies to pumps for pumping water from wells. The maximum outer diameter of the downhole part of the pump shall not exceed 700mm, and the maximum downhole depth shall not exceed 200m.
2 Reference standards
JB/T443
Technical conditions for long-axis centrifugal deep-well pumps
JB/T3565 Long-axis centrifugal deep-well pumps
3 Types and basic parameters
3.1 Structural type
The pump is a vertical, multi-stage (including single-stage) centrifugal pump: divided into closed type and semi-open type according to the impeller structure; a.
According to the shell structure, it is divided into guide shell type and guide vane type; b.
According to the transmission mode, it is divided into vertical motor direct drive and horizontal motor or internal combustion engine through pulley or gear box drive. 3.2 Basic parameters
The basic parameters and main dimensions should comply with the provisions of the table. 3.2.1
The flow rate and single-stage head in the table are the values ​​of the pump working parts, which do not include the loss in the water pipe. Flow rate Q
100JC5—4.2
100JC10—3.8Www.bzxZ.net
150JC10-9
150JC18-10.5
150JC30-9.5
150JC50-8.5
200JC30-18
200JC5 0-18
200JC80—16
200JC40-4
250JC80—8
250JC130-8
Approved by the Ministry of Machinery and Electronics Industry on December 25, 1992 L/s
Single-stage head
Number of stages:
Speed ​​n
r/main
And lower part
Maximum outer diameter
Water pipe
Specific speed n.
Implemented on 1993-07-01
300JC130-12
300JC210—10.5
300JC340—14
400JC550—17
500JC900-23
750JC1500—24
Flow rate Q
Note: The pump head is the single-stage head H multiplied by the number of stages i. 3000
月200
zsojco
200JC30-18
JB/T3564-92
Single-stage head
Number of stages:
Speed ​​n
Lower part
Maximum outer diameter
567891012.5152025304050608010012515020025030040050060080067810
Specified point:
202530405060
-2940r/min;
3.2.2 The efficiency of the pump shall comply with the provisions of JB/T3565. Water pipe
80100125150200250300400
1460r/min
3.2.3 The inspection and deviation of basic parameters shall comply with the provisions of JB/T443. 3.3 Model indication method
-980r/min
Specific speedne
2000m2/h
500L/s
JB/T3564-92
The pump model consists of four parts, which represent the applicable minimum parallel diameter size, type characteristics, flow rate and single-stage head. IC
Single-stage head
Long-axis centrifugal deep-well pump
Applicable minimum parallel diameter
Example:
Applicable minimum parallel diameter is 200mm, flow rate is 80m/h, single-stage head is 16mm long-axis centrifugal deep-well pump: 200JC80-16.
Direction of rotation
From the drive end, the pump rotates in the counterclockwise direction. Additional remarks:
This standard was proposed and attributed to Shenyang Pump Research Institute! . This standard was drafted by Shenyang Pump Research Institute. The main drafter of this standard is Hou Yao.
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