CN105090004A - Diaphragm pump test-run system - Google Patents
Diaphragm pump test-run system Download PDFInfo
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- CN105090004A CN105090004A CN201510513328.8A CN201510513328A CN105090004A CN 105090004 A CN105090004 A CN 105090004A CN 201510513328 A CN201510513328 A CN 201510513328A CN 105090004 A CN105090004 A CN 105090004A
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- water
- test run
- diaphragm pump
- water tank
- casing
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention belongs to the technical field of diaphragm pump test-run equipment, and relates to a diaphragm pump test-run system with high safety and capability of conducting test-run of diaphragm pumps of different specifications. The diaphragm pump test-run system comprises a water tank system, a water supply system and a water returning system, and is characterized in that the water tank system comprises at least two test-run water tanks of different capacities and at least one cavitation experiment water tank, wherein the test-run water tank and the cavitation experiment water tank are both connected with the water supply system and the water returning system.
Description
Technical field
The invention belongs to diaphragm pump test run equipment technical field, be specifically related to a kind of diaphragm pump test run system.
Background technique
At present, diaphragm pump feed flow can reach 700m
3/ h, test run water tank capacity must reach 100m
3and even it is larger.Large-scale diaphragm pump main motor current has reached nearly 2000kW.Trial run work before diaphragm pump dispatches from the factory is very important for the quality of diaphragm pump, especially more important for large-scale diaphragm pump.Continuous running rate is the important indicator considering diaphragm pump quality, and therefore test run generally must continue the long period.And in commissioning process, also need the factors process Measurement accuracy in diaphragm pump running.Therefore need one can simulate actual motion condition, and meet the test run system of the complete set of the test run of various model diaphragm pump and test.Can produce amount of heat during diaphragm pump test run in addition, test run internal system temperature even can reach more than 80 DEG C, and internal pressure can up to 30Mpa simultaneously, and the safety and reliability of such test run condition to whole test run system proposes strict requirement.The present invention can be good overcome the above problems and safe and reliable.
Summary of the invention
The present invention is exactly for the problems referred to above, provides a kind of Security good, can carry out the diaphragm pump test run system of test run to the diaphragm pump of plurality of specifications.
In order to realize above-mentioned purpose of the present invention, the present invention adopts following technological scheme, the present invention includes cistern system, water system and return water system, it is characterized in that: described cistern system comprises the different test run water tank of at least two capacity and at least one cavitation erosion Experimental Water Tank, and described test run water tank and the Experimental Water Tank that cavitates all are connected with return water system with water system.
As a preferred embodiment of the present invention, described water system arranges at least two supply channels, described return water system arranges at least two water return pipelines, described each supply channel is provided with at least two water supply joints, described each water return pipeline is provided with at least two backwater joints.
Further, described water return pipeline is provided with decompressor, and described decompressor comprises two gripping sleeves be connected with water return pipeline, is provided with pressure reducing orifice between two gripping sleeves, described pressure reducing orifice is provided with vent, and the aperture of described vent is less than the caliber of water return pipeline.
As another kind of preferred version of the present invention, described test run water tank and cavitation erosion Experimental Water Tank include casing, and the water intake of casing is connected with described return water system, and is arranged at casing top center place; Casing internal upper part is provided with tapered cap corresponding to water intake.
Further, on box inside wall, the side corresponding to tapered cap is provided with porous air duct.
Further, in described casing, technique shaped steel is provided with supporting frame, described tapered cap is arranged on the supporting drum at supporting frame center; The surface of support frame as described above is equipped with flase floor.
Beneficial effect of the present invention: 1, the present invention can realize carrying out test run to the diaphragm pump of different size by arranging multiple test run water tank, and by arranging cavitation erosion Experimental Water Tank, cavitation erosion experiment can be carried out to diaphragm pump.Further, the present invention, by arranging multiple water supply joint and multiple backwater joint, can need freely to be connected with barrier film pump size according to use, easy to use.
2, the present invention is by arranging decompressor, can effectively avoid big-flow high-pressure hydraulic piping environment to use strong cavitation erosion caused by single modulating valve, vibration & noise; Due to the structural feature of decompressor, make it have volume little, dismounting and change is advantage easily.
3, due to the structural feature of test run water tank of the present invention and cavitation erosion Experimental Water Tank, namely ensure that the intensity of test run water tank and cavitation erosion Experimental Water Tank, and broken soon high-temperature tempering can also to be cooled, ensure that Security of the present invention.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of test run water tank of the present invention.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the structural representation of decompressor.
Fig. 5 is the structural representation of ring-type splash-guard ring.
Fig. 6 is the side view of Fig. 5.
In accompanying drawing, 1 is backwater joint, 2 is return water system, 3 is water supply joint, 4 is water system, 5 is water return pipeline, 6 is supply channel, 7 is cistern system, 8 is test run water tank, 9 is cavitation erosion Experimental Water Tank, 10 is tapered cap, 11 is water intake, 12 is supporting drum, 13 is porous air duct, 14 is supporting frame, 15 is casing, 16 is flase floor, 17 is decompressor, 18 is gripping sleeve, 19 is pressure reducing orifice, 20 is vent, 21 is connecting bolt assembly, 22 is semiround body, 23 is ring-type splash-guard ring, 24 is connecting plate.
Embodiment
The present invention includes cistern system 7, water system 4 and return water system 2, it is characterized in that: described cistern system 7 comprises the different test run water tank of at least two capacity 8 and at least one cavitation erosion Experimental Water Tank 9, and described test run water tank 8 and the Experimental Water Tank 9 that cavitates all are connected with return water system 2 with water system 4.
As a preferred embodiment of the present invention, described water system 4 arranges at least two supply channels 6, described return water system 2 arranges at least two water return pipelines 5, described each supply channel 6 is provided with at least two water supply joints 3, described each water return pipeline 5 is provided with at least two backwater joints 1.
Further, described water return pipeline 5 is provided with decompressor 17, described decompressor 17 comprises two gripping sleeves 18 be connected with water return pipeline 5, pressure reducing orifice 19 is provided with between two gripping sleeves 18, described pressure reducing orifice 19 is provided with vent 20, and the aperture of described vent 20 is less than the caliber of water return pipeline 5.
Combinationally using by arranging multiple decompressor 17, desirable effect of easing stress can be reached, safe and reliable.
As another kind of preferred version of the present invention, described test run water tank 8 and cavitation erosion Experimental Water Tank 9 include casing 15, and the water intake 11 of casing 15 is connected with described return water system 2, and is arranged at casing 15 top center place; Casing 15 internal upper part is provided with tapered cap 10 corresponding to water intake 11.
Further, on casing 15 madial wall, the side corresponding to tapered cap 10 is provided with porous air duct 13.
Further, in described casing 15, technique shaped steel is provided with supporting frame 14, described tapered cap 10 is arranged on the supporting drum 12 at supporting frame 14 center; The surface of support frame as described above 14 is equipped with flase floor 16.
On described supply channel 6 and water return pipeline 5, seam crossing passes through Flange joint; Flange is outside equipped with the ring-type splash-guard ring 23 combined by two halves circle 22, and the two ends of two halves circle 22 are provided with connecting plate 24, and the connecting plate 24 of two halves circle 22 is connected by connecting bolt assembly 21.By ring-type splash-guard ring 23, the flange on supply channel 6 and water return pipeline 5 is entangled, prevent the liquid in pipeline from spilling, cause security incident.
Be understandable that, above about specific descriptions of the present invention, the technological scheme described by the embodiment of the present invention is only not limited to for illustration of the present invention, those of ordinary skill in the art is to be understood that, still can modify to the present invention or equivalent replacement, to reach identical technique effect; Needs are used, all within protection scope of the present invention as long as meet.
Claims (7)
1. a diaphragm pump test run system, comprise cistern system (7), water system (4) and return water system (2), it is characterized in that: described cistern system (7) comprises the different test run water tank (8) of at least two capacity and at least one cavitation erosion Experimental Water Tank (9), described test run water tank (8) and Experimental Water Tank (9) all same water system (4) of cavitating are connected with return water system (2).
2. a kind of diaphragm pump test run system according to claim 1, it is characterized in that: described water system (4) arranges at least two supply channels (6), described return water system (2) arranges at least two water return pipelines (5), described each supply channel (6) is provided with at least two water supply joints (3), described each water return pipeline (5) is provided with at least two backwater joints (1).
3. a kind of diaphragm pump test run system according to claim 2, it is characterized in that: described water return pipeline (5) is provided with decompressor (17), described decompressor (17) comprises two gripping sleeves (18) be connected with water return pipeline (5), pressure reducing orifice (19) is provided with between two gripping sleeves (18), described pressure reducing orifice (19) is provided with vent (20), the aperture of described vent (20) is less than the caliber of water return pipeline (5).
4. a kind of diaphragm pump test run system according to claim 1, it is characterized in that: described test run water tank (8) and cavitation erosion Experimental Water Tank (9) include casing (15), the water intake (11) of casing (15) is connected with described return water system (2), and is arranged at casing (15) top center place; Casing (15) internal upper part is provided with tapered cap (10) corresponding to water intake (11).
5. a kind of diaphragm pump test run system according to claim 4, it is characterized in that: on casing (15) madial wall, the side corresponding to tapered cap (10) is provided with porous air duct (13).
6. a kind of diaphragm pump test run system according to claim 5, is characterized in that: in described casing (15), technique shaped steel is provided with supporting frame (14), described tapered cap (10) is arranged on the supporting drum (12) at supporting frame (14) center; The surface of support frame as described above (14) is equipped with flase floor (16).
7. a kind of diaphragm pump test run system according to claim 2, is characterized in that: described supply channel (6) and the upper seam crossing of water return pipeline (5) pass through Flange joint; Flange is outside equipped with the ring-type splash-guard ring (23) combined by two halves circle (22), and the two ends of two halves circle (22) are provided with connecting plate (24), and the connecting plate (24) of two halves circle (22) is connected by connecting bolt assembly (21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510513328.8A CN105090004B (en) | 2015-08-20 | 2015-08-20 | A kind of membrane pump test run system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510513328.8A CN105090004B (en) | 2015-08-20 | 2015-08-20 | A kind of membrane pump test run system |
Publications (2)
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CN105090004A true CN105090004A (en) | 2015-11-25 |
CN105090004B CN105090004B (en) | 2017-09-05 |
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CN201510513328.8A Active CN105090004B (en) | 2015-08-20 | 2015-08-20 | A kind of membrane pump test run system |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05126056A (en) * | 1991-10-31 | 1993-05-21 | Torishima Pump Mfg Co Ltd | Test operation method for pump |
CN201225265Y (en) * | 2008-05-16 | 2009-04-22 | 青岛捷能石油钻机有限责任公司 | Trial run apparatus of slurry pump |
CN201851834U (en) * | 2010-11-18 | 2011-06-01 | 中国有色(沈阳)泵业有限公司 | Pressure reducing orifice plate of test running system of diaphragm pump |
CN202834766U (en) * | 2012-09-18 | 2013-03-27 | 中国有色(沈阳)泵业有限公司 | Diaphragm pump test run pipe network |
CN103320568A (en) * | 2013-06-25 | 2013-09-25 | 中国重型机械研究院股份公司 | Multifunctional intelligent spray dust collection cooler |
CN204921337U (en) * | 2015-08-20 | 2015-12-30 | 中国有色(沈阳)泵业有限公司 | Diaphragm pump system of taking a trial run |
-
2015
- 2015-08-20 CN CN201510513328.8A patent/CN105090004B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05126056A (en) * | 1991-10-31 | 1993-05-21 | Torishima Pump Mfg Co Ltd | Test operation method for pump |
CN201225265Y (en) * | 2008-05-16 | 2009-04-22 | 青岛捷能石油钻机有限责任公司 | Trial run apparatus of slurry pump |
CN201851834U (en) * | 2010-11-18 | 2011-06-01 | 中国有色(沈阳)泵业有限公司 | Pressure reducing orifice plate of test running system of diaphragm pump |
CN202834766U (en) * | 2012-09-18 | 2013-03-27 | 中国有色(沈阳)泵业有限公司 | Diaphragm pump test run pipe network |
CN103320568A (en) * | 2013-06-25 | 2013-09-25 | 中国重型机械研究院股份公司 | Multifunctional intelligent spray dust collection cooler |
CN204921337U (en) * | 2015-08-20 | 2015-12-30 | 中国有色(沈阳)泵业有限公司 | Diaphragm pump system of taking a trial run |
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CN105090004B (en) | 2017-09-05 |
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