CN206095546U - Sealed harmless testing arrangement of conticaster water cooled machine - Google Patents
Sealed harmless testing arrangement of conticaster water cooled machine Download PDFInfo
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- CN206095546U CN206095546U CN201621137389.5U CN201621137389U CN206095546U CN 206095546 U CN206095546 U CN 206095546U CN 201621137389 U CN201621137389 U CN 201621137389U CN 206095546 U CN206095546 U CN 206095546U
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- transmission pipeline
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Abstract
The utility model provides a sealed harmless testing arrangement of conticaster water cooled machine, belongs to conticaster test equipment technology field for carry out leak testing to conticaster water cooled machine cooling jacket and the sealed department of connection. Its technical scheme is: the air compressor machine is connected with gas transmission pipeline, gas transmission pipeline is connected with water cooled machine's water jacketed inlet port, water cooled machine's water jacketed exhaust jogged joint pressure release stop valve, the last stop valve that admits air of installing of gas transmission pipeline, pressure sensor installs on the gas transmission pipeline between stop valve and water cooled machine's the water jacket inlet port that admits air, pressure sensor is connected with programmable controller's signal input part, programmable controller's signal output part is connected with air compressor machine control contactor. The utility model discloses can accurate judgement electric machine cooling water jacket and whether qualified, assurance test's objectivity, accuracy if connecting sealed department leakproofness. Simultaneously, because of adopting the gaseous water that replaces as testing media, can ensure can not cause the motor to damage.
Description
Technical field
The utility model is related to a kind of to carrying out leak detection at conticaster water-cooled machine cooling jacket and connection sealing
Test device, belongs to conticaster testing equipment technical field.
Background technology
Steel mill's continuous casting machine tension leveling region is in hot environment, and water-cooled machine is important component part in pulling-straightening equipment.Water-cooled
Motor provides power for withdrawal straightening machine, steel billet is smoothly drawn from crystallizer and is sent on rollgang.When water-cooled machine is worked more than
When 1 year, need to carry out the overhauling projects such as replacing bearing, winding purging.Due to the particularity of water-cooling motor structure, need in electricity
After machine overhauling is completed, to having carried out leak free test at motor cooling jacket and connection sealing.The test for using at present
Equipment, is passed through the water under high pressure of Rated motor pressure voltage during detection, after closing valve pressurize, by the pressure for observing mechanical pressure gauge
Change, judges whether the sealing of tested device is qualified.Because manual operation mechanical pressure gauge measurement has random error, judge
As a result accuracy is not high.In addition, this method of testing easily causes pressure testing water enters machine winding, machine winding is set to make moist damage
It is bad.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of water-cooled machine sealing nondestructive test device, this nothing
Test device is damaged using gas as tested media, the change of air pressure is detected by pressure sensor, can accurately objective judgement
Whether sealing is qualified at motor cooling jacket and connection sealing, meanwhile, gas test medium may insure will not be because of letting out
Leakage presence causes motor damage.
Solving the technical scheme of above-mentioned technical problem is：
A kind of water-cooled machine seals nondestructive test device, and it includes air compressor machine, air compressor machine control contactor, air shooter
Road, air inlet stop valve, pressure release stop valve, pressure sensor, programmable controller, air compressor machine is connected with gas transmission pipeline
Connect, there is the air inlet of the water jacket of air admission hole and steam vent, gas transmission pipeline and water-cooled machine respectively on the water jacket of water-cooled machine
Hole is connected, the steam vent connection pressure release stop valve of the water jacket of water-cooled machine, and air inlet stop valve is provided with gas transmission pipeline,
Pressure sensor is arranged on the gas transmission pipeline between air inlet stop valve and the water jacket air admission hole of water-cooled machine, pressure sensing
Device is connected with the signal input part of programmable controller, and signal output part and the air compressor machine control of programmable controller connect
Tentaculum is connected.
Above-mentioned water-cooled machine seals nondestructive test device, the control end of the programmable controller by communication cable with
Touch-screen is connected.
Above-mentioned water-cooled machine seals nondestructive test device, and on the gas transmission pipeline pressure gauge is provided with.
The beneficial effects of the utility model are：
The utility model is filled with specified pressure by programmable controller controls air compressor machine into tested water-cooled machine water jacket
The gas of power and pressurize, automatically control the process of test, according to programmable controller Real-time Collection pressure sensor analog quantity,
The pressure curve of change is formed in touch-screen, according to the pressure curve excursion, motor cooling jacket can be accurately judged
And whether sealing is qualified at connection sealing, it is ensured that the objectivity of test, accuracy.Meanwhile, because replacing water conduct using gas
Tested media, it can be ensured that will not because of motor water jacket, connection sealing at the presence of leakage cause motor damage.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is workflow diagram of the present utility model.
Mark in figure as follows：Water-cooled machine 1, air compressor machine 2, air compressor machine control contactor 3, gas transmission pipeline 4, air inlet cut
Only valve 5, pressure release stop valve 6, pressure gauge 7, pressure sensor 8, programmable controller 9, communication cable 10, touch-screen 11.
Specific embodiment
The utility model is by air compressor machine 2, air compressor machine control contactor 3, gas transmission pipeline 4, air inlet stop valve 5, pressure release
Stop valve 6, pressure gauge 7, pressure sensor 8, programmable controller 9, communication cable 10, touch-screen 11 are constituted.
Fig. 1 shows that using compressed air as tested media, air compressor machine 2 is connected the utility model with gas transmission pipeline 4
Connect, there is air admission hole and steam vent respectively on the water jacket of water-cooled machine 1, gas transmission pipeline 4 enters with the water jacket of water-cooled machine 1
Pore is connected, and air inlet stop valve 5 is provided with gas transmission pipeline 4, and conveying compression is empty in the water jacket of water-cooled machine 1
Gas, the steam vent connection pressure release stop valve 6 of the water jacket of water-cooled machine 1, for discharging compressed air after test.
Fig. 1 shows that pressure sensor 8 is arranged on the gas between air inlet stop valve 5 and the water jacket air admission hole of water-cooled machine 1
On conveyance conduit 4, for the pressure value in the water jacket for collecting water-cooled machine 1.Pressure sensor 8 and programmable controller 9
Signal input part be connected.After test starts, the pressure in the water jacket of the Real-time Collection water-cooled machine 1 of pressure sensor 8, and will
Pressure signal is converted to analog electric signal, is linked into the analog input end of programmable controller 9.
Fig. 1 shows that the control end of programmable controller 9 is connected by communication cable 10 with touch-screen 11.Touch-screen
11 pictures provide the trend of button input, police instruction output, pressure set points input, system pressure value output and pressure variations
The functions such as curve, the input of each function, output variable are consistent with the program variable in programmable controller 9, realize touch-screen
The control of 11 pairs of programmable controllers 9, display.
Fig. 1 shows that pressure gauge 7 is provided with gas transmission pipeline 4, and pressure gauge 6 is pneumatics, and 2 output pressures show dress
Put.
Fig. 1 shows that the signal output part of programmable controller 9 is connected with air compressor machine control contactor 3.When test is opened
After beginning, air compressor machine 2 brings into operation, and compressed air is entered in the water jacket of water-cooled machine 1, when pressure liter by gas transmission pipeline 4
When height is to 11 setup pressure value of touch-screen, programmable controller 9 is stopped by air compressor machine control contactor 3 by air compressor machine 2 is controlled
Only, realize automatically controlling suppressing, after stopping is suppressed, manual-lock air inlet stop valve 5 carries out self-timing pressurize.
Fig. 2 shows that workflow of the present utility model is as follows：
It is the test preparatory stage in zero point to t0 stages, needs to seal the water jacket of water-cooled machine 1, closes pressure release stop valve
6, air inlet stop valve 5 is opened and is connected on air compressor machine 2 by gas transmission pipeline 4, and this section of pressure curve is curve Y in Fig. 2.
At the t0 moment, on person-computer union 11, operation starts testing button, and programmable controller 9, control air compressor machine control connects
The adhesive of tentaculum 3, air compressor machine 2 starts running, and to the output squeezing air of gas transmission pipeline 4, the pressure of pressure gauge 7 indicates progressively to rise
Height, the pressure value of air dielectric in the collection gas transmission pipeline 4 of pressure sensor 8, in feeding back to programmable controller 9, when
At the t1 moment, when pressure value reaches setting value Pa1, the control air compressor machine of programmable controller 9 control contactor 3 disconnects, air compressor machine 2
Shut down, now need manual-lock air inlet stop valve 5, to suppress aeration phase, this section of pressure curve is bent in Fig. 2 to t0 to t1
Line H.T1 to t2 is test packing stage, and programmable controller 9 gathers pressure variations according to the dwell time of program setting
And pressure value change curve is recorded on touch-screen 11, this section of pressure curve is curve M in Fig. 2, by comparing pressure curve
Rate of change come judge water-cooled machine 9 cooling jacket and connection sealing at sealing property, test packing stage in, if
The minimum of a value of curve M is more than reference value Pa2, it is believed that test passes, if the minimum of a value of curve M is less than reference value Pa2, may be programmed
Sequence controller 9 will export warning by touch-screen 11, and test result is unqualified.T2 moment, test terminates, and opens pressure release cut-off
Valve 6 discharges gas, and t2 to t3 is pressure release exhaust phase, and this section of pressure curve is curve L in Fig. 2.
One embodiment of the present utility model is as follows：
Programmable controller 9 is Siemens S7-224XP CN as CPU；
Touch-screen 11 is Siemens Smart 700；
Pressure sensor 8 is 0～1.0MPa of PBONIC；
Air compressor machine 2 is W-2.0/10.
Claims (3)
1. a kind of conticaster water-cooled machine seals nondestructive test device, it is characterised in that：It includes air compressor machine（2）, air compressor machine control
Contactor processed（3）, gas transmission pipeline（4）, air inlet stop valve（5）, pressure release stop valve（6）, pressure sensor（8）, it is programmable
Sequence controller（9）, air compressor machine（2）With gas transmission pipeline（4）It is connected, in water-cooled machine（1）Water jacket on have air inlet respectively
Hole and steam vent, gas transmission pipeline（4）With water-cooled machine（1）The air admission hole of water jacket be connected, water-cooled machine（1）Water jacket
Steam vent connection pressure release stop valve（6）, gas transmission pipeline（4）On air inlet stop valve is installed（5）, pressure sensor（8）
Installed in air inlet stop valve（5）And water-cooled machine（1）Water jacket air admission hole between gas transmission pipeline（4）On, pressure sensing
Device（8）With programmable controller（9）Signal input part be connected, programmable controller（9）Signal output part with it is empty
Press control contactor（3）It is connected.
2. conticaster water-cooled machine according to claim 1 seals nondestructive test device, it is characterised in that：It is described programmable
Sequence controller（9）Control end pass through communication cable（10）With touch-screen（11）It is connected.
3. conticaster water-cooled machine according to claim 2 seals nondestructive test device, it is characterised in that：The gas is defeated
Send pipeline（4）On pressure gauge is installed（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137389.5U CN206095546U (en) | 2016-10-19 | 2016-10-19 | Sealed harmless testing arrangement of conticaster water cooled machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137389.5U CN206095546U (en) | 2016-10-19 | 2016-10-19 | Sealed harmless testing arrangement of conticaster water cooled machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095546U true CN206095546U (en) | 2017-04-12 |
Family
ID=59975709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621137389.5U Active CN206095546U (en) | 2016-10-19 | 2016-10-19 | Sealed harmless testing arrangement of conticaster water cooled machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206095546U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106787A (en) * | 2017-11-29 | 2018-06-01 | 广东顺达船舶工程有限公司 | A kind of water-cooled machine gas leak detection method |
| CN109000858A (en) * | 2018-06-20 | 2018-12-14 | 国家电网公司 | The complete detection system of Multifunction transformer |
| CN109100424A (en) * | 2018-06-04 | 2018-12-28 | 清诚声发射研究（广州）有限公司 | A kind of insulator crimp quality determination method, apparatus and system |
| CN109916565A (en) * | 2019-04-23 | 2019-06-21 | 杭州铭铄机电科技有限公司 | A kind of water-cooled motor shell detection device for recycling detection liquid |
| CN109916564A (en) * | 2019-04-23 | 2019-06-21 | 杭州铭铄机电科技有限公司 | Shell detection device for water-cooled machine detection |
| CN109916571A (en) * | 2019-04-24 | 2019-06-21 | 柳云宇 | A kind of water-cooled motor shell detection device that stability is high |
| CN110044146A (en) * | 2019-04-23 | 2019-07-23 | 杭州铭铄机电科技有限公司 | Motor housing drying equipment for water-cooled machine production |
| CN112414642A (en) * | 2019-08-21 | 2021-02-26 | 青岛海尔洗衣机有限公司 | Method for detecting sealing performance of water containing barrel of clothes treatment equipment |
-
2016
- 2016-10-19 CN CN201621137389.5U patent/CN206095546U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106787A (en) * | 2017-11-29 | 2018-06-01 | 广东顺达船舶工程有限公司 | A kind of water-cooled machine gas leak detection method |
| CN109100424A (en) * | 2018-06-04 | 2018-12-28 | 清诚声发射研究（广州）有限公司 | A kind of insulator crimp quality determination method, apparatus and system |
| CN109000858A (en) * | 2018-06-20 | 2018-12-14 | 国家电网公司 | The complete detection system of Multifunction transformer |
| CN109916565A (en) * | 2019-04-23 | 2019-06-21 | 杭州铭铄机电科技有限公司 | A kind of water-cooled motor shell detection device for recycling detection liquid |
| CN109916564A (en) * | 2019-04-23 | 2019-06-21 | 杭州铭铄机电科技有限公司 | Shell detection device for water-cooled machine detection |
| CN110044146A (en) * | 2019-04-23 | 2019-07-23 | 杭州铭铄机电科技有限公司 | Motor housing drying equipment for water-cooled machine production |
| CN109916571A (en) * | 2019-04-24 | 2019-06-21 | 柳云宇 | A kind of water-cooled motor shell detection device that stability is high |
| CN109916571B (en) * | 2019-04-24 | 2021-04-09 | 胡彩云 | High water-cooling motor casing check out test set of stability |
| CN112414642A (en) * | 2019-08-21 | 2021-02-26 | 青岛海尔洗衣机有限公司 | Method for detecting sealing performance of water containing barrel of clothes treatment equipment |
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