CN205136057U - Large -scale centrifugal pump comprehensive properties testing arrangement - Google Patents

Large -scale centrifugal pump comprehensive properties testing arrangement Download PDF

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Publication number
CN205136057U
CN205136057U CN201520925175.3U CN201520925175U CN205136057U CN 205136057 U CN205136057 U CN 205136057U CN 201520925175 U CN201520925175 U CN 201520925175U CN 205136057 U CN205136057 U CN 205136057U
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China
Prior art keywords
import
outlet
water pipe
gate valve
straight tube
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CN201520925175.3U
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Chinese (zh)
Inventor
梅海清
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Anhui Amos Fluid Technology Co., Ltd.
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ANHUI AMOS PUMPS CO LTD
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Abstract

The utility model discloses a centrifugal pump comprehensive properties testing arrangement relates to centrifugal pump testing technical field, and the last cast iron flat board that is equipped with of cement foundation is equipped with the test motor on the cast iron flat board, and the test motor is connected with the test pump, and the test pump is connected with the measurement channel device, and the measurement channel device is connected with the pond, is equipped with the mill weir in the pond, is equipped with speed sensor on the test motor, the water inlet of test pump is connected with the equal water pipe of import, and the delivery port is connected with the equal water pipe of export, and the equal water piping connection of import has an imported gate valve, and the import gate valve is connected with imported straight tube, and the import straight tube is connected with the pond, and it has a flowmeter to export equal water piping connection, and the flowmeter is connected with the export gate valve, and the export gate valve is connected with the export straight tube, and the export straight tube is connected with the pond, the utility model discloses can accomplish the test of multinomial performance on an equipment, be equipped with equal water pipe of import and the equal water pipe structure of export simultaneously, guarantee that near pressure measurement pressure is even to ensure measuring accuracy and protection pressure measurement.

Description

Large centrifugal pump comprehensive performance test device
Technical field
The utility model relates to centrifugal pump technical field of measurement and test, is specifically related to a kind of centrifugal pump comprehensive performance test device.
Background technique
Centrifugal pump utilizes vane rotary and makes water generation centrifugal motion carry out a kind of device of work.Water pump before activation, must make to be full of water in pump case and suction sleeve, then starting electrical machinery, pump shaft impeller and water is made to do high speed rotary motion, water generation centrifugal motion, be thrown toward impeller outer edge, the runner through volute pump case flows into the setting-out pipeline of water pump, is existing very common in the industry a kind of equipment.The purposes of pump is varied, therefore needs the pump of the characteristics such as different flow, lift, air horsepower to adapt to different Environmental Conditions; Existing testing apparatus precision is low, the test of properties needs to use different equipment, very inconvenience, and often can provide higher hydraulic pressure due to centrifugal pump, near pressure-detecting device, pressure is very high and be difficult to keep evenly, not only affect the accuracy of test, also easily damage pressure-detecting device.
Model utility content
(1) technical problem solved
Technical problem to be solved in the utility model there is provided a kind of large centrifugal pump comprehensive performance test device, low to overcome existing centrifugal pump testing apparatus precision, test multiple performance index to need to use without testing apparatus, very inconvenience, and can elevated pressures be provided due to centrifugal pump, near pressure-detecting device, pressure is very high and be difficult to keep evenly, affects the problem in test accuracy and pressure-detecting device working life.
(2) technological scheme
For realizing above object, the utility model is achieved by the following technical programs: a kind of large centrifugal pump comprehensive performance test device, comprise concrete pedestal (1), pond (2), testing conduit device (3), testing of electric motors (401) and cast iron surface plate (5), described concrete pedestal (1) is provided with cast iron surface plate (5), described cast iron surface plate (5) is provided with testing of electric motors (401), described testing of electric motors (401) is connected with test pump (402), described test pump (402) is connected with testing conduit device (3), described testing conduit device (3) is connected with pond (2), mill weir (201) is provided with in described pond (2), described testing of electric motors (401) is provided with speed probe (4011), described testing conduit device (3) comprises import straight tube (301), import gate valve (302), the equal water pipe of import (303), export equal water pipe (304), flowmeter (305), outlet gate valve (306) and outlet straight tube (307), the water intake of described test pump (402) is connected with the equal water pipe of import (303), water outlet is connected with the equal water pipe of outlet (304), the equal water pipe of described import (303) is connected with import gate valve (302), described import gate valve (302) is connected with import straight tube (301), described import straight tube (301) is connected with pond (2), the equal water pipe of described outlet (304) is connected with flowmeter (305), described flowmeter (305) is connected with outlet gate valve (306), described outlet gate valve (306) is connected with outlet straight tube (307), described outlet straight tube (307) is connected with pond (2).
Further, the equal water pipe of described import (303) comprises import buffer cell (3031), inlet ball valve (3032) and suction flange dish (3033), described import buffer cell (3031) is by suction flange dish (3033) and test pump (402), import gate valve (302) connects, and described import buffer cell (3031) is provided with inlet ball valve (3032).
Further, the equal water pipe of described outlet (304) comprises outlet buffer cell (3041), vent ball valve (3042) and outlet(discharge) flange dish (3043), described outlet buffer cell (3041) is by suction flange dish (3033) and test pump (402), outlet gate valve (306) connects, and described outlet buffer cell (3041) is provided with vent ball valve (3042).
Further, described import straight tube (301) is connected with import gate valve (302) by flange plate, and described outlet straight tube (307) is connected with outlet gate valve (306) by flange plate.
(3) beneficial effect
The utility model provides a kind of centrifugal pump comprehensive performance test device; flow-lift can be completed on an equipment; flow-air horsepower; the test of flow-efficiency multinomial performance; be provided with the equal water pipe of import and the equal water pipe structure of outlet simultaneously; ensure pressure uniform near pressure-detecting device, to guarantee testing precision and protection pressure-detecting device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the equal water pipe of the utility model import;
Fig. 3 is the structural representation that the utility model exports equal water pipe.
In figure:
1, concrete pedestal; 2, pond; 201, mill weir; 3, testing conduit device; 301, import straight tube; 302, import gate valve; 303, the equal water pipe of import; 3031, import buffer cell; 3032, inlet ball valve; 3033, suction flange dish; 304, equal water pipe is exported; 3041, buffer cell is exported; 3042, vent ball valve; 3043, outlet(discharge) flange dish; 305, flowmeter; 306, gate valve is exported; 307, straight tube is exported; 401, testing of electric motors; 4011, speed probe; 402, pump is tested; 5, cast iron surface plate.
Embodiment
For making the object of the utility model embodiment, technological scheme and advantage clearly, below in conjunction with the utility model embodiment, technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in FIG. 1 to 3, its structural relation is: comprise concrete pedestal 1, pond 2, testing conduit device 3, testing of electric motors 401 and cast iron surface plate 5, described concrete pedestal 1 is provided with cast iron surface plate 5, and described cast iron surface plate 5 is provided with testing of electric motors 401, and described testing of electric motors 401 is connected with test pump 402, described test pump 402 is connected with testing conduit device 3, described testing conduit device 3 is connected with pond 2, is provided with mill weir 201 in described pond 2, and described testing of electric motors 401 is provided with speed probe 4011, described testing conduit device 3 comprises import straight tube 301, import gate valve 302, the equal water pipe 303 of import, export equal water pipe 304, flowmeter 305, outlet gate valve 306 and outlet straight tube 307, the water intake of described test pump 402 is connected with the equal water pipe 303 of import, water outlet is connected with the equal water pipe 304 of outlet, the equal water pipe 303 of described import is connected with import gate valve 302, described import gate valve 302 is connected with import straight tube 301, described import straight tube 301 is connected with pond 2, the equal water pipe 304 of described outlet is connected with flowmeter 305, described flowmeter 305 is connected with outlet gate valve 306, described outlet gate valve 306 is connected with outlet straight tube 307, described outlet straight tube 307 is connected with pond 2.
Preferably, the equal water pipe 303 of described import comprises import buffer cell 3031, inlet ball valve 3032 and suction flange dish 3033, and described import buffer cell 3031 is by suction flange dish 3033 and test pump 402, import gate valve 302 connects, and described import buffer cell 3031 is provided with inlet ball valve 3032.
Preferably, the equal water pipe 304 of described outlet comprises outlet buffer cell 3041, vent ball valve 3042 and outlet(discharge) flange dish 3043, and described outlet buffer cell 3041 is by suction flange dish 3033 and test pump 402, outlet gate valve 306 connects, and described outlet buffer cell 3041 is provided with vent ball valve 3042.
Preferably, described import straight tube 301 is connected with import gate valve 302 by flange plate, and described outlet straight tube 307 is connected with outlet gate valve 306 by flange plate.
During concrete use, to test pump 402 places steadily on cast iron surface plate 5, its rotating shaft is connected with testing of electric motors 401, water intake is connected with the equal water pipe 303 of import, water outlet is connected with the equal water pipe 304 of outlet, start testing of electric motors 401, test pump 402 is started working, water in pond 2 is successively through import straight tube 301, import gate valve 302, the equal water pipe 303 of import, export equal water pipe 304, flowmeter 305, outlet gate valve 306, pond is got back to after outlet straight tube 307, rotary speed data measured by speed probe 4011 in process on testing of electric motors 401, flowmeter 305 measuring flow data, inlet's hydraulic pressure measured by the equal water pipe 303 of import, export equal water pipe 304 and measure outlet port hydraulic pressure, after being completed, testing of electric motors 401 quits work, test data is sent to operating console analysis.
Be provided with import buffer cell 3031 and inlet ball valve 3032 in the equal water pipe 303 of import, can ensure that import equal water pipe 303 internal pressure is even, improve testing precision, protect pressure test device simultaneously.
Export in equal water pipe 304 and be provided with outlet buffer cell 3041 and vent ball valve 3042, can ensure to export equal water pipe 304 internal pressure even, improve testing precision, protect pressure test device simultaneously.
To sum up; the utility model embodiment has following beneficial effect: can complete flow-lift on an equipment; flow-air horsepower; the test of flow-efficiency multinomial performance; be provided with the equal water pipe of import and the equal water pipe structure of outlet simultaneously; ensure pressure uniform near pressure-detecting device, to guarantee testing precision and protection pressure-detecting device.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or control panel, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment's technological scheme of the utility model.

Claims (4)

1. a large centrifugal pump comprehensive performance test device, comprise concrete pedestal (1), pond (2), testing conduit device (3), testing of electric motors (401) and cast iron surface plate (5), described concrete pedestal (1) is provided with cast iron surface plate (5), described cast iron surface plate (5) is provided with testing of electric motors (401), described testing of electric motors (401) is connected with test pump (402), described test pump (402) is connected with testing conduit device (3), described testing conduit device (3) is connected with pond (2), it is characterized in that: in described pond (2), be provided with mill weir (201), described testing of electric motors (401) is provided with speed probe (4011), described testing conduit device (3) comprises import straight tube (301), import gate valve (302), the equal water pipe of import (303), export equal water pipe (304), flowmeter (305), outlet gate valve (306) and outlet straight tube (307), the water intake of described test pump (402) is connected with the equal water pipe of import (303), water outlet is connected with the equal water pipe of outlet (304), the equal water pipe of described import (303) is connected with import gate valve (302), described import gate valve (302) is connected with import straight tube (301), described import straight tube (301) is connected with pond (2), the equal water pipe of described outlet (304) is connected with flowmeter (305), described flowmeter (305) is connected with outlet gate valve (306), described outlet gate valve (306) is connected with outlet straight tube (307), described outlet straight tube (307) is connected with pond (2).
2. large centrifugal pump comprehensive performance test device according to claim 1, it is characterized in that: the equal water pipe of described import (303) comprises import buffer cell (3031), inlet ball valve (3032) and suction flange dish (3033), described import buffer cell (3031) is by suction flange dish (3033) and test pump (402), import gate valve (302) connects, and described import buffer cell (3031) is provided with inlet ball valve (3032).
3. large centrifugal pump comprehensive performance test device according to claim 1, it is characterized in that: the equal water pipe of described outlet (304) comprises outlet buffer cell (3041), vent ball valve (3042) and outlet(discharge) flange dish (3043), described outlet buffer cell (3041) is by suction flange dish (3033) and test pump (402), outlet gate valve (306) connects, and described outlet buffer cell (3041) is provided with vent ball valve (3042).
4. large centrifugal pump comprehensive performance test device according to claim 1, it is characterized in that: described import straight tube (301) is connected with import gate valve (302) by flange plate, described outlet straight tube (307) is connected with outlet gate valve (306) by flange plate.
CN201520925175.3U 2015-11-18 2015-11-18 Large -scale centrifugal pump comprehensive properties testing arrangement Active CN205136057U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105889119A (en) * 2016-07-03 2016-08-24 安徽碧源环保工程有限公司 Mechanically-sealed operation protection process of industrial centrifugal pump
CN105889118A (en) * 2016-07-03 2016-08-24 安徽碧源环保工程有限公司 Mechanically-sealed industrial centrifugal pump
CN106089670A (en) * 2016-06-02 2016-11-09 中船澄西船舶修造有限公司 Vacuum pump testing stand

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106089670A (en) * 2016-06-02 2016-11-09 中船澄西船舶修造有限公司 Vacuum pump testing stand
CN106089670B (en) * 2016-06-02 2018-03-16 中船澄西船舶修造有限公司 Vacuum Test-bed for pump
CN105889119A (en) * 2016-07-03 2016-08-24 安徽碧源环保工程有限公司 Mechanically-sealed operation protection process of industrial centrifugal pump
CN105889118A (en) * 2016-07-03 2016-08-24 安徽碧源环保工程有限公司 Mechanically-sealed industrial centrifugal pump

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C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: 242300 No. 108 West Ring Road, Ningguo economic and Technological Development Zone, Anhui, Xuancheng

Patentee after: Anhui Amos Fluid Technology Co., Ltd.

Address before: 242300 No. 108 West Ring Road, Ningguo economic and Technological Development Zone, Anhui, Xuancheng

Patentee before: Anhui Amos Pumps Co.,Ltd.

CP01 Change in the name or title of a patent holder