CN205977730U - Heavy -calibre axial compressor pump performance test device - Google Patents
Heavy -calibre axial compressor pump performance test device Download PDFInfo
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- CN205977730U CN205977730U CN201620986867.3U CN201620986867U CN205977730U CN 205977730 U CN205977730 U CN 205977730U CN 201620986867 U CN201620986867 U CN 201620986867U CN 205977730 U CN205977730 U CN 205977730U
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Abstract
The utility model discloses a heavy -calibre axial compressor pump performance test device, including the experimental wwll cylinder, the experimental wwll cylinder includes that the bottom places the seating ring on the test tank crossbeam and locate the barrel changed of seat, the top of barrel is equipped with the pit shaft gland, the upper portion side of barrel is equipped with the interface, the interface is connected with test pipeline, the upper portion periphery wall hookup of barrel has the pressure measurement device that is used for measuring experimental wwll cylinder pressure, last being equipped with of test pipeline is used for measuring the flowmeter of axial compressor pumping flow and is used for controlling axial compressor pump flow of control valve. The utility model discloses being exclusively used in and carrying out performance test to axial -flow pump more than the DN500 bore, it is great that test axle flows the pumping flow, simple to operate, and the test is accurate, has brought very big facility for test.
Description
Technical field
This utility model is related to heavy caliber axial-flow pump performance test apparatus.
Background technology
Existing axial-flow pump performance test apparatus, due to reasons such as pipeline bores, if the axle of more than DN500 bore will be tested
Stream pump, in addition it is also necessary to transform to assay device, brings great inconvenience to heavy caliber axial-flow pump performance test.
Utility model content
Technical problem to be solved in the utility model is exactly to provide a kind of heavy caliber axial-flow pump performance test apparatus, convenient
Heavy caliber axial-flow pump makes a service test.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that：A kind of heavy caliber axial-flow pump performance examination
Experiment device, including experimental wwll cylinder, described experimental wwll cylinder includes seat ring that bottom is positioned on test tank crossbeam and changes located at seat
On cylinder, the top of described cylinder is provided with pit shaft gland, and the upper side of described cylinder is provided with interface, described interface and test
Pipeline connects, the inner tube wall of described cylinder be vertically provided with one with determining that fixing locating piece on test axial pump vane body coordinates
Circle of position pipe, described positioning pipe slides up and down in the locating slot being embedded in locating piece, and described seat ring is provided with and tests axial-flow pump
The positioning cone mouth of diffuser inverted cone surface cooperation, is provided with sealing ring, the top of described cylinder between described positioning cone mouth and inverted cone surface
Periphery wall connection has the pressure tester for experiment with measuring wellbore pressure, and described test pipe is provided with for measuring axial-flow pump stream
The effusion meter of amount and the control valve for control shaft stream pump discharge.
Preferably, the side of described cylinder is provided with the through wires hole that the cable for test axial-flow pump passes, described threading
It is provided with outlet black box at hole.
Preferably, described outlet black box includes being fixed on the cable outlet block at through wires hole, described cable outlet
Block is provided with sealing hole, is sequentially provided with cable seal pressure pad, packing_seal circle in described sealing hole, described sealing hole oral area be provided with by
The cable seal gland that cable seal pressure pad and packing_seal circle are fixed.
Preferably, on the pit shaft that is connected with pit shaft hypomere top of the pit shaft hypomere that described cylinder includes being connected with seat ring
Section, the butt end of described pit shaft epimere and pit shaft hypomere is provided with abutted flange being fastened by bolts and is integrated.
This utility model is exclusively used in the above axial-flow pump to DN500 bore and makes a service test, and test axial-flow pump flow is larger,
Easy for installation, test accurately, brings great convenience to test job.
Brief description
With reference to the accompanying drawings and detailed description this utility model is further described：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the fit structure schematic diagram of experimental wwll cylinder and test axial-flow pump；
Fig. 3 is the cooperation schematic diagram of outlet black box and cable.
Specific embodiment
As depicted in figs. 1 and 2, a kind of heavy caliber axial-flow pump performance test apparatus, including the test placing test axial-flow pump 2
Pit shaft 1, described experimental wwll cylinder includes seat ring 11 and the cylinder 12 changed located at seat that bottom is positioned on test tank crossbeam, institute
The top stating cylinder is provided with pit shaft gland 122, and the upper side of described cylinder is provided with interface 121, described interface 121 and developmental tube
Road 14 connects, and the upper periphery wall connection of described cylinder has the pressure tester 13 for experiment with measuring wellbore pressure, described test
Pipeline 14 is provided with the effusion meter 15 for measurement axis stream pump discharge and the control valve 16 for control shaft stream pump discharge.
Wherein, test axial-flow pump 2 includes electric machine assembly 22 and diffuser 21, and the inner tube wall of described cylinder 12 is vertically provided with one
The positioning pipe (not shown) that root is coordinated with fixing locating piece 211 on test axial pump vane body 21, described setting circle
Pipe slides up and down in the locating slot being embedded in locating piece.In installation test axial-flow pump, locating piece 211 and diffuser 21 use bolt
Connect, during installation, locating piece 211 slowly slides along positioning pipe, correct installation test axial-flow pump is effectively ensured, and tests
During, due to the rotation stop effect of locating piece and positioning pipe, test axial-flow pump will not rotate, and is effectively protected electricity
Cable is it is ensured that test axial-flow pump completes to test.Described seat ring 11 is provided with and tests the positioning of axial pump vane body inverted cone surface cooperation
Cone mouth 111, is provided with sealing ring between described positioning cone mouth and inverted cone surface it is ensured that experimental wwll cylinder seals.
In addition, the pit shaft epimere that the pit shaft hypomere that described cylinder includes being connected with seat ring is connected with pit shaft hypomere top, institute
The butt end stating pit shaft epimere and pit shaft hypomere is provided with abutted flange being fastened by bolts and is integrated.
The barrel of described cylinder 12 is provided with the through wires hole that the cable 221 for test axial-flow pump passes, and through wires hole is located at well
On cylinder epimere, at described through wires hole, it is provided with outlet black box 10.As shown in figure 3, described outlet black box 10 includes fixing
Cable outlet block 101 at through wires hole, cable outlet block 101 be provided with insertion threading in the hole and be welded and fixed plug together portion.Institute
State cable outlet block 101 and be provided with the sealing hole that power supply cable passes through, the lateral segment of sealing hole is large-diameter portion, and medial segment is path
Portion, is sequentially provided with cable seal pressure pad 102, packing_seal circle 103 in large-diameter portion, the oral area of described sealing hole is provided with cable is close
Seal the cable seal gland 104 that pressure pad 102 and packing_seal circle 103 are fixed, cable seal gland 104 is provided with the big footpath of insertion
The cylindrical portion in portion and the flange of cylindrical portion outer end, described flange is pressed together on cable outlet block 101 end face and is fastened by screw.
After the experimental wwll cylinder of existing submersible axial flow pump assembles, suspending rod 23 and pump hoisting frame are connected on pit shaft cross-arm,
Cable is incorporated into pit shaft gland outlet with suspending rod, then carries out cable seal, and when so installing, operator climb to well
The top operational of cylinder.Open the through wires hole matching with cable outlet block size, cable outlet block on the barrel of pit shaft epimere now
It is welded into pit shaft, and cancels the sealing device of setting on pit shaft gland, cable outlet block is placed in through wires hole, cable is close
Sealed cover, packing_seal circle, cable seal pressure pad are arranged on one cable outlet sealing dress of composition in cable outlet block sealing hole
Put, personnel stand in ground be operable complete, facilitate operation.
Claims (4)
1. a kind of heavy caliber axial-flow pump performance test apparatus, including experimental wwll cylinder, described experimental wwll cylinder includes bottom and is positioned over examination
Test the seat ring on the crossbeam of pond and the cylinder changed located at seat, the top of described cylinder is provided with pit shaft gland, described cylinder upper
Portion side is provided with interface, described interface be connected with test pipe it is characterised in that：The inner tube wall of described cylinder is vertically provided with one
The positioning pipe coordinating with fixing locating piece on test axial pump vane body, described positioning pipe slides up and down and is embedded in positioning
In the locating slot of block, described seat ring is provided with and tests the positioning cone mouth of axial pump vane body inverted cone surface cooperation, described locating cone
It is provided with sealing ring, the upper periphery wall connection of described cylinder has the pressure measurement for experiment with measuring wellbore pressure between mouth and inverted cone surface
Device, described test pipe is provided with the effusion meter for measurement axis stream pump discharge and the control for control shaft stream pump discharge
Valve.
2. a kind of heavy caliber axial-flow pump performance test apparatus according to claim 1 it is characterised in that：The side of described cylinder
Face is provided with the through wires hole that the cable for test axial-flow pump passes, and is provided with outlet black box at described through wires hole.
3. a kind of heavy caliber axial-flow pump performance test apparatus according to claim 2 it is characterised in that：Described go out linear sealing
Assembly includes being fixed on the cable outlet block at through wires hole, and described cable outlet block is provided with sealing hole, in described sealing hole successively
It is provided with cable seal pressure pad, packing_seal circle, described sealing hole oral area is provided with cable seal pressure pad and packing_seal circle compression
Fixing cable seal gland.
4. a kind of heavy caliber axial-flow pump performance test apparatus according to claim 1 it is characterised in that：Described cylinder includes
The pit shaft epimere that the pit shaft hypomere being connected with seat ring is connected with pit shaft hypomere top, described pit shaft epimere and pit shaft hypomere right
Connect end and be provided with abutted flange being fastened by bolts and be integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986867.3U CN205977730U (en) | 2016-08-30 | 2016-08-30 | Heavy -calibre axial compressor pump performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986867.3U CN205977730U (en) | 2016-08-30 | 2016-08-30 | Heavy -calibre axial compressor pump performance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977730U true CN205977730U (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620986867.3U Active CN205977730U (en) | 2016-08-30 | 2016-08-30 | Heavy -calibre axial compressor pump performance test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205977730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223396A (en) * | 2017-12-11 | 2018-06-29 | 中国水利水电科学研究院 | A kind of high-precision water pump bath scaled model experimental device |
-
2016
- 2016-08-30 CN CN201620986867.3U patent/CN205977730U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223396A (en) * | 2017-12-11 | 2018-06-29 | 中国水利水电科学研究院 | A kind of high-precision water pump bath scaled model experimental device |
| CN108223396B (en) * | 2017-12-11 | 2024-04-26 | 中国水利水电科学研究院 | High-precision water pump model experimental device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |