CN108414161A - Pump motor air-tightness detection device - Google Patents
Pump motor air-tightness detection device Download PDFInfo
- Publication number
- CN108414161A CN108414161A CN201810551883.3A CN201810551883A CN108414161A CN 108414161 A CN108414161 A CN 108414161A CN 201810551883 A CN201810551883 A CN 201810551883A CN 108414161 A CN108414161 A CN 108414161A
- Authority
- CN
- China
- Prior art keywords
- pump motor
- water
- measured
- valve body
- outlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The object of the present invention is to provide a kind of easy to operate, air-leakage test accurately pump motor air-tightness detection devices.To achieve the above object, the present invention adopts the following technical scheme that：A kind of pump motor air-tightness detection device, including sink, one end of water inlet pipe and one end of outlet pipe all extend in the water of sink, the other end of the water inlet pipe and the water inlet end of pump motor to be measured are detachably connected, the other end of the outlet pipe and the water outlet of pump motor to be measured are detachably connected, the outlet pipe is equipped with the valve body for stopping flow flowing, and the outlet pipe between the valve body and pump motor to be measured is equipped with the first water pressure gauge.
Description
Technical field
The present invention relates to pump motor air-tightness detection devices.
Background technology
The air-leakage test mode of existing pump motor generally use conventional motor carries out air-leakage test, is filled with to motor
Then compressed air places motor in water to have seen whether bubble generation, or to the compressive charge in motor into promoting the circulation of qi
The detection of pressure, by the reduction degree of air pressure to judge the air-tightness of motor.Existing air-leakage test mode is cumbersome, operation
Get up sufficiently complex, and accidentality is larger, it is difficult to accurately air-tightness degree is detected.
Invention content
The object of the present invention is to provide a kind of easy to operate, air-leakage test, accurately pump motor air-leakage test fills
It sets.
To achieve the above object, the present invention adopts the following technical scheme that：A kind of pump motor air-tightness detection device, including
Sink, one end of water inlet pipe and one end of outlet pipe all extend in the water of sink, the other end of the water inlet pipe and water to be measured
The water inlet end of pump motor is detachably connected, and the other end of the outlet pipe and the water outlet of pump motor to be measured are detachably connected,
The outlet pipe is equipped with the valve body for stopping flow flowing, and the outlet pipe between the valve body and pump motor to be measured is equipped with
First water pressure gauge.
Carry out apparatus of the present invention in use, water inlet pipe is connected with outlet pipe with pump motor to be measured, then startup waits for
Pump motor is surveyed to draw water, water is evacuated to from sink in outlet pipe, is stopped by valve body after outlet pipe starts water outlet
The water outlet of outlet pipe, while pump motor to be measured being made to stop pumping, so as to be protected between the valve body of outlet pipe and pump motor to be measured
Hold water, carry out the detection of hydraulic pressure to the water in outlet pipe by the first water pressure gauge, by hydraulic pressure numerical values recited and variation to sentence
Pump motor of cutting off the water supply whether leak, to judge the air-tightness good degree of pump motor.
Preferably, the valve body is solenoid valve, the valve body is electrically connected with the controller, and the controller is equipped with for controlling
The valve body switch that valve body processed opens and closes, the controller are electrically connected with start stop switch, the start stop switch and supply lines and
Live wire connects, and for the live wire for being connect with the power cord of pump motor to be measured, the start stop switch is to be measured for controlling
The start and stop of pump motor.
Above-mentioned setting is so that the use of apparatus of the present invention is more convenient, while valve body and pump motor to be measured being enable to close simultaneously
It closes, so that the detection of air-tightness is more accurate.
Preferably, first water pressure gauge is electronics water pressure gauge, first water pressure gauge is electrically connected with the controller, described
Controller is combined with attention device, when the numerical value of the first water pressure gauge is less than setting value then attention device bright light or whistle.Above-mentioned setting with
The judgement of air-leakage test is carried out convenient for staff.
Preferably, the outlet pipe between the valve body and pump motor to be measured is equipped with the second water pressure gauge.Second water pressure gauge
For the first water pressure gauge detect numerical value comparison, when the second water pressure gauge and the first water pressure gauge detection numerical value have difference when, with prompting
Staff carries out the maintenance of apparatus of the present invention.
Preferably, the sink side is equipped with fixed plate, the fixed plate is equipped with pump motor mounting base.It can be used existing
There is any method to carry out the fixation of pump motor to be measured.
Preferably, the height and position that the water inlet pipe stretches into one end in sink is less than the height that outlet pipe stretches into sink one end
Spend position.Above-mentioned setting is convenient for pumping for water pump to be measured to be detected.
The present invention has the advantages that easy to operate, air-leakage test is accurate.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the present invention.
Specific implementation mode
Below according to the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, a kind of pump motor air-tightness detection device of the invention, including sink 1, one end of water inlet pipe 2
It is all extended to one end of outlet pipe 3 in the water of sink 1, the other end of water inlet pipe 2 and the water inlet end of pump motor 4 to be measured are removable
Connection is unloaded, the other end of outlet pipe 3 and the water outlet of pump motor 4 to be measured are detachably connected, and outlet pipe 3 is equipped with for stopping
The valve body 5 of flow flowing, the outlet pipe 3 between valve body 5 and pump motor to be measured 4 are equipped with the first water pressure gauge 6 and the second water pressure gauge
7.Wherein, 1 side of sink is equipped with fixed plate 8, and fixed plate 8 is equipped with pump motor mounting base 9, and water inlet pipe 2 stretches into one end in sink 1
Height and position stretch into the height and position of 1 one end of sink less than outlet pipe 3.
Valve body 5 is solenoid valve, and valve body 5 is electrically connected with the controller, and controller is equipped with for the opening and closing of application valve body 5
Valve body switch, controller are electrically connected with start stop switch, and start stop switch is connect with supply lines and live wire, live wire be used for it is to be measured
The power cord of pump motor 4 connects, and start stop switch is used to control the start and stop of pump motor 4 to be measured, and supply lines is connect with power grid.The
One water pressure gauge 6 is electronics water pressure gauge, and the first water pressure gauge 6 is electrically connected with the controller, and controller is combined with attention device, when the first hydraulic pressure
The numerical value of table 6 is less than setting value then attention device bright light or whistle.
Carry out apparatus of the present invention before use, first carry out a standard pump motor air-leakage test, it is airtight to obtain
The pressure value of water, then carries out the air-leakage test of pump motor to be measured in property situation lower discharging tube up to standard.
Water inlet pipe is connected with outlet pipe with pump motor to be measured, make pump motor to be measured connects electricity, passes through start stop switch
Start pump motor to be measured, pump motor to be measured starts to draw water to realize the cycle of water trough inner water, and start stop switch is made to be opened with valve
Powered-down connection, so that valve body is closed when pump motor to be measured is stopped, switching off the pump motor and makes valve body close, and passes through first
Water pressure gauge carries out the water in outlet pipe the detection of hydraulic pressure, if hydraulic pressure value size in the value range of permission, illustrates to be measured
The air-tightness of pump motor is up to standard, if hydraulic pressure value illustrates that pump motor to be measured is unqualified, airtight less than the value range allowed
Property is poor.
The present invention has the advantages that easy to operate, air-leakage test is accurate.
Claims (6)
1. a kind of pump motor air-tightness detection device, it is characterised in that including sink, one end of water inlet pipe and the one of outlet pipe
End all extends in the water of sink, and the other end of the water inlet pipe and the water inlet end of pump motor to be measured are detachably connected, described
The other end of outlet pipe and the water outlet of pump motor to be measured are detachably connected, and the outlet pipe is equipped with for stopping flow stream
Dynamic valve body, the outlet pipe between the valve body and pump motor to be measured are equipped with the first water pressure gauge.
2. pump motor air-tightness detection device according to claim 1, it is characterised in that the valve body is solenoid valve, institute
It states valve body to be electrically connected with the controller, the controller is equipped with the valve body switch opened and closed for application valve body, the control
Device is electrically connected with start stop switch, and the start stop switch is connect with supply lines and live wire, and the live wire is used for and water pump to be measured
The power cord of motor connects, and the start stop switch is used to control the start and stop of pump motor to be measured.
3. pump motor air-tightness detection device according to claim 2, it is characterised in that first water pressure gauge is electricity
Sub- water pressure gauge, first water pressure gauge are electrically connected with the controller, and the controller is combined with attention device, when the number of the first water pressure gauge
Value is less than setting value then attention device bright light or whistle.
4. pump motor air-tightness detection device according to claim 1, it is characterised in that the valve body and water pump to be measured
Outlet pipe between motor is equipped with the second water pressure gauge.
5. pump motor air-tightness detection device according to claim 1, it is characterised in that the sink side, which is equipped with, to be fixed
Plate, the fixed plate are equipped with pump motor mounting base.
6. pump motor air-tightness detection device according to claim 1, it is characterised in that the water inlet pipe stretches into sink
The height and position of interior one end stretches into the height and position of sink one end less than outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551883.3A CN108414161A (en) | 2018-05-31 | 2018-05-31 | Pump motor air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551883.3A CN108414161A (en) | 2018-05-31 | 2018-05-31 | Pump motor air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108414161A true CN108414161A (en) | 2018-08-17 |
Family
ID=63140983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810551883.3A Pending CN108414161A (en) | 2018-05-31 | 2018-05-31 | Pump motor air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108414161A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201335757Y (en) * | 2008-11-21 | 2009-10-28 | 潍坊盛瑞动力机械科技有限公司 | Water pump water-seal test stand |
| CN203965111U (en) * | 2014-06-04 | 2014-11-26 | 广州保瑞医疗技术有限公司 | A kind of water inspection machine |
| CN204255586U (en) * | 2014-12-18 | 2015-04-08 | 盛瑞传动股份有限公司 | A kind of water pump air-tightness detection device |
| CN204646625U (en) * | 2015-05-14 | 2015-09-16 | 苏州工业职业技术学院 | A kind of water pump testing system |
| CN205049302U (en) * | 2015-09-10 | 2016-02-24 | 上海沃证机电技术服务有限公司 | High pressure valve sealing performance detection device |
| CN207263399U (en) * | 2017-06-01 | 2018-04-20 | 天津市晓晖环保机械有限公司 | A kind of multistation valve airtight detection apparatus |
| CN208283015U (en) * | 2018-05-31 | 2018-12-25 | 横店集团英洛华电气有限公司 | Pump motor air-tightness detection device |
-
2018
- 2018-05-31 CN CN201810551883.3A patent/CN108414161A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201335757Y (en) * | 2008-11-21 | 2009-10-28 | 潍坊盛瑞动力机械科技有限公司 | Water pump water-seal test stand |
| CN203965111U (en) * | 2014-06-04 | 2014-11-26 | 广州保瑞医疗技术有限公司 | A kind of water inspection machine |
| CN204255586U (en) * | 2014-12-18 | 2015-04-08 | 盛瑞传动股份有限公司 | A kind of water pump air-tightness detection device |
| CN204646625U (en) * | 2015-05-14 | 2015-09-16 | 苏州工业职业技术学院 | A kind of water pump testing system |
| CN205049302U (en) * | 2015-09-10 | 2016-02-24 | 上海沃证机电技术服务有限公司 | High pressure valve sealing performance detection device |
| CN207263399U (en) * | 2017-06-01 | 2018-04-20 | 天津市晓晖环保机械有限公司 | A kind of multistation valve airtight detection apparatus |
| CN208283015U (en) * | 2018-05-31 | 2018-12-25 | 横店集团英洛华电气有限公司 | Pump motor air-tightness detection device |
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