CN103967805B - Pump shaft axial-force testing device - Google Patents
Pump shaft axial-force testing device Download PDFInfo
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- CN103967805B CN103967805B CN201410138404.7A CN201410138404A CN103967805B CN 103967805 B CN103967805 B CN 103967805B CN 201410138404 A CN201410138404 A CN 201410138404A CN 103967805 B CN103967805 B CN 103967805B
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- axostylus axostyle
- flange
- rear end
- socket frame
- bearing box
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Abstract
Pump shaft axial-force testing device of the present invention, includes feed liquor bend pipe (1), connecting tube (2), axostylus axostyle (3), connection swivel nut (4), packing seal box (5), bearing box (6), sliding sleeve (7), socket frame (8), pressure sensor apparatus (9), regulates screw mandrel (10) composition.Dock with the liquid entering hole flange of the pump housing (b) during use and be connected, axostylus axostyle (3) to be fixedly connected with pump shaft front end by the connection swivel nut (4) of its front end and to rotate with pump shaft, axostylus axostyle (3) by the axial slip force transmission of pump shaft to pressure sensor apparatus (9), by regulating screw mandrel (2), observe the variation relation of axial clearance change and axial force, by the pressure signal that pressure sensor apparatus (9) exports, the axially loaded situation of testing pump impeller shaft system.
Description
Technical field
What the present invention relates to is pump shaft axial-force testing device, as the device for testing magnetic drive pump pump shaft axial force.In order to understand the axially loaded situation of pump impeller axle system.
Background technique
The axial force balance of pump shaft has important impact to pump smooth running and working life.Axial force is uneven, and axle can be caused to fasten the rear choma of impeller, Balance disc and bearing thrust dish, and because bearing the effect of axial force, long term wear causes damaging, and then causes whole pump to stop, and affects the working life of pump.In order to make pump axial force balance, structural design can adopt some axial force balance mechanisms carry out balancing axial thrust, but calculated value and actual conditions have greater difference often, improving axial force balance mechanism to design, test will be carried out to axial force and measuring.
Prior art is open there are no pump axial-force testing device.
Model utility summary of the invention
The object of this invention is to provide a kind of manufacture easy, pump shaft axial-force testing device easy to use, as the pump shaft axial-force testing device for magnetic drive pump.
The present invention includes feed liquor bend pipe 1, connecting tube 2, axostylus axostyle 3, connection swivel nut 4, packing seal box 5, bearing box 6, sliding sleeve 7, socket frame 8, pressure sensor apparatus 9, regulate screw mandrel 10;
The front end of feed liquor bend pipe 1 is provided with adpting flange 11, connecting tube 2 is welded to connect with flange 11 concentric and feed liquor bend pipe 1, feed liquor bend pipe 1 tube wall be connected with connecting tube 2 offers through hole 12, namely feed liquor bend pipe 1 and connecting tube 2 form three by managing, flange plate 21 is provided with in the rear end of connecting tube 2, flange plate 21 is fixedly connected with packing seal box 5 is set, packing seal box 5 coordinates with axostylus axostyle 3, packing seal circle coordinates with axostylus axostyle 3 and seals axostylus axostyle 3, the front end of socket frame 8 is provided with flange 81, socket frame 8 is provided with flange 81 by front end and docks with end flange 21 after connecting tube 2, in the rear end of socket frame 8 inner shaft lever 3, bearing box 6 is installed, namely bearing box 6 is arranged on axostylus axostyle 3 rear end, rolling bearing and plane thrust bearing and axostylus axostyle 3 location fit is provided with in bearing box 6, the outer ring surface of bearing box 6 is fixedly connected with sliding sleeve 7, sliding sleeve 7 is slidably matched with the inner ring surface of socket frame 8, the anti-anti-skid sheath 7 of stop pin is provided with and bearing box 6 rotates between socket frame 8 wall and sliding sleeve 7, be provided with connecting rod 62 at the rear portion of bearing box 6 with axostylus axostyle 3 concentric to be connected with the front end of pressure sensor apparatus 9, rear end cover 85 is fixedly connected with in the rear end of socket frame 8, install in the heart to be provided with in this rear end cover 85 and regulate screw mandrel 10, the front end of screw mandrel 10 is regulated to be connected with the rear end of pressure sensor apparatus 9, the front end of axostylus axostyle 3 is fixedly connected with swivel nut 4.
Structure of the present invention is simple, easily manufactured.During use, the front end of feed liquor bend pipe 1 is docked with the liquid entering hole flange of pump housing b by reducing land a and is connected, by perforate 80 rotating shaft rod 3 on socket frame 8, the connection swivel nut 4 being fixedly mounted on axostylus axostyle 3 front end is fixedly connected with pump shaft front end, axostylus axostyle 3 is connected with pump shaft, pump shaft drives axostylus axostyle 3 to rotate with pump shaft, axostylus axostyle 3 by the axial slip force transmission of pump shaft to pressure sensor apparatus 9, by regulating screw mandrel 2, observe the variation relation of axial clearance change and axial force, by the pressure signal that pressure sensor apparatus 9 exports, the axially loaded situation of testing pump impeller shaft system.
The present invention is easy to install, directly can install from pump intake, save trouble and the risk of dismounting pump.Can be connected the pump of different model by reducing land a, applicability is strong, and by regulating screw mandrel 10 to coordinate with pressure sensor apparatus 9, the axial string momentum of adjustment pump shaft, can adapt to test various pump.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Embodiment
The present invention includes feed liquor bend pipe 1, connecting tube 2, axostylus axostyle 3, connection swivel nut 4, packing seal box 5, bearing box 6, sliding sleeve 7, socket frame 8, pressure sensor apparatus 9, regulate screw mandrel 10, the front end of feed liquor bend pipe 1 is provided with adpting flange 11, connecting tube 2 is welded to connect with flange 11 concentric and feed liquor bend pipe 1, feed liquor bend pipe 1 tube wall be connected with connecting tube 2 offers through hole 12, namely feed liquor bend pipe 1 and connecting tube 2 form three by managing, flange plate 21 is provided with in the rear end of connecting tube 2, flange plate 21 is fixedly connected with packing seal box 5 is set, packing seal box 5 coordinates with axostylus axostyle 3, packing seal circle coordinates with axostylus axostyle 3 and seals axostylus axostyle 3, packing seal opposed configuration is simple, easily manufactured, and it is little on the vibration impact of axostylus axostyle on axle, the front end of socket frame 8 is provided with flange 81, socket frame 8 is provided with flange 81 by front end and docks with end flange 21 after connecting tube 2, in the rear end of socket frame 8 inner shaft lever 3, bearing box 6 is installed, namely bearing box 6 is arranged on axostylus axostyle 3 rear end, plane thrust bearing and axostylus axostyle 3 location fit of rolling bearing and rolling bearing front end and back end is provided with in bearing box 6, ensure that the stable operation of axostylus axostyle 3, the outer ring surface of bearing box 6 is fixedly connected with sliding sleeve 7, sliding sleeve 7 is slidably matched with the inner ring surface of socket frame 8, socket frame 8 wall is provided with stop pin 83 coordinate with the draw-in groove 70 that sliding sleeve 7 is established and prevent bearing box 6 from rotating, be provided with connecting rod 62 at the rear portion of bearing box 6 with axostylus axostyle 3 concentric to be connected with the front end of pressure sensor apparatus 9, rear end cover 85 is fixedly connected with in the rear end of socket frame 8, install in the heart to be provided with in this rear end cover 85 and regulate screw mandrel 10, the front end of screw mandrel 10 is regulated to be connected with the rear end of pressure sensor apparatus 9, the front end of axostylus axostyle 3 is fixedly connected with swivel nut 4.
Shown in accompanying drawing embodiment, axostylus axostyle 3 is composed of a fixed connection by axostylus axostyle connecting sleeve 3c by front axostylus axostyle 3a, rear axostylus axostyle 3b, so that process axostylus axostyle 3, reduces cost of production.
Claims (2)
1. pump shaft axial-force testing device, is characterized in that comprising feed liquor bend pipe (1), connecting tube (2), axostylus axostyle (3), connecting swivel nut (4), packing seal box (5), bearing box (6), sliding sleeve (7), socket frame (8), pressure sensor apparatus (9), adjustment screw mandrel (10);
The front end of feed liquor bend pipe (1) is provided with the first flange (11), connecting tube (2) is welded to connect with the first flange (11) concentric and feed liquor bend pipe (1), feed liquor bend pipe (1) tube wall be connected with connecting tube (2) offers through hole (12), namely feed liquor bend pipe (1) and connecting tube (2) form three-way pipe, the second flange (21) is provided with in the rear end of connecting tube (2), second flange (21) is fixedly connected with packing seal box (5) is set, packing seal circle coordinates with axostylus axostyle (3) and seals axostylus axostyle (3), the front end of socket frame (8) is provided with three-flange (81), the three-flange (81) that socket frame (8) is provided with by front end docks with second flange (21) of connecting tube (2) rear end, in the rear end of socket frame (8) inner shaft lever (3), bearing box (6) is installed, namely bearing box (6) is arranged on axostylus axostyle (3) rear end, rolling bearing and plane thrust bearing and axostylus axostyle (3) location fit is provided with in bearing box (6), the outer ring surface of bearing box (6) is fixedly connected with sliding sleeve (7), sliding sleeve (7) is slidably matched with the inner ring surface of socket frame (8), the anti-anti-skid sheath of stop pin (7) is provided with and bearing box (6) rotates between socket frame (8) wall and sliding sleeve (7), be provided with connecting rod (62) at the rear portion of bearing box (6) with axostylus axostyle (3) concentric to be connected with the front end of pressure sensor apparatus (9), rear end cover (85) is fixedly connected with in the rear end of socket frame (8), install in the heart to be provided with in this rear end cover (85) and regulate screw mandrel (10), the front end of screw mandrel (10) is regulated to be connected with the rear end of pressure sensor apparatus (9), the front end of axostylus axostyle (3) is fixedly connected with swivel nut (4).
2. pump shaft axial-force testing device according to claim 1, is characterized in that axostylus axostyle (3) is composed of a fixed connection by axostylus axostyle connecting sleeve (3c) by front axostylus axostyle (3a), rear axostylus axostyle (3b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138404.7A CN103967805B (en) | 2014-04-08 | 2014-04-08 | Pump shaft axial-force testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138404.7A CN103967805B (en) | 2014-04-08 | 2014-04-08 | Pump shaft axial-force testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103967805A CN103967805A (en) | 2014-08-06 |
| CN103967805B true CN103967805B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410138404.7A Active CN103967805B (en) | 2014-04-08 | 2014-04-08 | Pump shaft axial-force testing device |
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| CN (1) | CN103967805B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500413B (en) * | 2014-11-21 | 2017-01-11 | 江苏大学 | Measuring unit for measuring axial force of submerged pump |
| CN106907337B (en) * | 2017-05-10 | 2018-05-25 | 沈阳工业大学 | The Research on Testing System of Thrust on Aluminum and method of canned motor pump |
| CN107575400A (en) * | 2017-08-28 | 2018-01-12 | 沈阳鼓风机集团申蓝机械有限公司 | A kind of vertical shield pump rotor axial force test device and method of testing |
| CN111811376B (en) * | 2020-05-29 | 2022-09-16 | 武汉船用机械有限责任公司 | Impeller rotating gap detection device |
| CN113720511B (en) * | 2021-08-31 | 2023-10-20 | 浙江清华柔性电子技术研究院 | Shafting cooperation monitoring device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869824Y (en) * | 2005-12-08 | 2007-02-14 | 大庆油田力神泵业有限公司 | Submersible-oil electric pump axial-force testing device |
| CN201155463Y (en) * | 2008-01-03 | 2008-11-26 | 姜万芝 | Axial force balancing device centrifugal pump |
| CN102182695A (en) * | 2011-05-23 | 2011-09-14 | 新乡泵厂有限责任公司 | Tester for axial force of pump |
| CN202326152U (en) * | 2011-11-08 | 2012-07-11 | 襄樊五二五泵业有限公司 | Axial force measuring device for magnetic pump under instantaneous high temperature difference environment |
| KR20130013259A (en) * | 2011-07-27 | 2013-02-06 | 효성굿스프링스 주식회사 | Axial thrust measurement device for fluid machine |
| CN103147999A (en) * | 2013-03-04 | 2013-06-12 | 上海凯泉泵业（集团）有限公司 | Axial force measuring device and method for multistage direct-connection centrifugal pump |
| CN103629121A (en) * | 2013-12-12 | 2014-03-12 | 兰州理工大学 | Dynamic axial force testing device for impeller of centrifugal pump |
| CN203926054U (en) * | 2014-04-08 | 2014-11-05 | 丹东克隆先锋泵业有限公司 | Pump shaft axial-force testing device |
-
2014
- 2014-04-08 CN CN201410138404.7A patent/CN103967805B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869824Y (en) * | 2005-12-08 | 2007-02-14 | 大庆油田力神泵业有限公司 | Submersible-oil electric pump axial-force testing device |
| CN201155463Y (en) * | 2008-01-03 | 2008-11-26 | 姜万芝 | Axial force balancing device centrifugal pump |
| CN102182695A (en) * | 2011-05-23 | 2011-09-14 | 新乡泵厂有限责任公司 | Tester for axial force of pump |
| KR20130013259A (en) * | 2011-07-27 | 2013-02-06 | 효성굿스프링스 주식회사 | Axial thrust measurement device for fluid machine |
| CN202326152U (en) * | 2011-11-08 | 2012-07-11 | 襄樊五二五泵业有限公司 | Axial force measuring device for magnetic pump under instantaneous high temperature difference environment |
| CN103147999A (en) * | 2013-03-04 | 2013-06-12 | 上海凯泉泵业（集团）有限公司 | Axial force measuring device and method for multistage direct-connection centrifugal pump |
| CN103629121A (en) * | 2013-12-12 | 2014-03-12 | 兰州理工大学 | Dynamic axial force testing device for impeller of centrifugal pump |
| CN203926054U (en) * | 2014-04-08 | 2014-11-05 | 丹东克隆先锋泵业有限公司 | Pump shaft axial-force testing device |
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| CN103967805A (en) | 2014-08-06 |
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