CN103969009A - Testing device of multi-way valve - Google Patents
Testing device of multi-way valve Download PDFInfo
- Publication number
- CN103969009A CN103969009A CN201410157478.5A CN201410157478A CN103969009A CN 103969009 A CN103969009 A CN 103969009A CN 201410157478 A CN201410157478 A CN 201410157478A CN 103969009 A CN103969009 A CN 103969009A
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- China
- Prior art keywords
- control valves
- banked direction
- direction control
- water
- test unit
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000005342 ion exchange Methods 0.000 claims abstract description 25
- 239000008233 hard water Substances 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 4
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 10
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention relates to a testing device of a multi-way valve. The testing device comprises a water tank containing hard water, a pressure pump, an ion exchange pot and a control mechanism, wherein the ion exchange pot can soften the hard water; the water outlet of the water tank is communicated with the first water inlet of the multi-way valve through the pressure pump; the water inlet of the ion exchange pot is communicated with the first water outlet of the ion exchange pot, and the water outlet of the ion exchange pot is connected with the second water inlet of the multi-way valve; the second water outlet of the multi-way valve is communicated with the water inlet of the water tank, and a water circulation system is formed; the control mechanism is connected with the multi-way valve and controls work of the multi-way valve. Compared with the prior art, the testing device can detect system stability of the multi-way valve, whether the leakage phenomenon exists and whether the series flow phenomenon exists at the same time.
Description
Technical field
The present invention relates to a kind of test unit of banked direction control valves, particularly a kind of test unit of testing banked direction control valves infiltration and crossfire.
Background technology
Automatic control multiple pipeline valve is that a kind of being combined into one can form multiple different fluid courses and channelling does not occur, and the device of automatically controlling with certain procedures.And automatic control multiple pipeline valve in use, if the quality of banked direction control valves goes wrong, tend to occur the problem such as seepage, crossfire and control system be unstable.Therefore, need to test to banked direction control valves before use.
For the problems referred to above, in prior art by testing in actual motion engineering.But, for the existing method of inspection, be merely able to from appearance whether banked direction control valves seepage being occurred to observe, cannot whether there is crossfire to banked direction control valves internal pipeline and judge.
Summary of the invention
The invention reside in the shortcoming that overcomes prior art with not enough, a kind of test unit of testing banked direction control valves infiltration and crossfire is provided.
The present invention realizes by following technical scheme: a kind of test unit of banked direction control valves, comprise be equipped with hard water water tank, force (forcing) pump, can be by the ion exchange pot of water softening and control gear; The water delivering orifice of described water tank is communicated with the first water inlet of banked direction control valves by force (forcing) pump; The water inlet of described ion exchange pot is communicated with the first water delivering orifice of banked direction control valves, and the water delivering orifice of this ion exchange pot is communicated with the second water inlet of banked direction control valves; The second water delivering orifice of this banked direction control valves is communicated with the water inlet of water tank, forms a water circulation system; Described control gear is connected with banked direction control valves, controls the work of banked direction control valves.
Than prior art, the present invention is connected to form a circulation system by water tank, force (forcing) pump, banked direction control valves and ion exchange pot, can carry out repeated test, and the stability of the system to banked direction control valves detects; Further, can observe from the outside surface of banked direction control valves, whether have the phenomenon of seepage; , be used in conjunction with each other by water tank and ion exchange pot that hard water is housed meanwhile, can to whether existing crossfire phenomenon to detect.
As a further improvement on the present invention, between the first water inlet of described force (forcing) pump and banked direction control valves, be provided with a retaining valve.Further, can prevent the adverse current phenomenon of current by retaining valve.
As a further improvement on the present invention, between the second water delivering orifice of described banked direction control valves and the water inlet of water tank, be provided with a retaining valve.Further, can prevent the adverse current phenomenon of current by retaining valve.
As a further improvement on the present invention, between the second water delivering orifice of described banked direction control valves and the water inlet of water tank, be also provided with an outlet valve.Further, by outlet valve, can conveniently open outlet valve water intaking, carry out the detection of water quality.
As a further improvement on the present invention, the second water outlet of described banked direction control valves is also provided with a tensimeter.Further, can observe the inside water pressure of banked direction control valves by tensimeter.
As a further improvement on the present invention, described control gear comprises Lift Part, adjustment member, rotary part and control touch-screen; Described Lift Part is arranged on the below of adjustment member and rotary part, and by the lifting of these Lift Part regulating and controlling parts and rotary part; Described adjustment member is connected with converting member, to adjust the position of rotary part; Described rotary part is connected with the rotary knob of banked direction control valves, to control the work of banked direction control valves; Described control touch-screen is electrically connected with Lift Part, to control the work of Lift Part.Further, by control gear, realize the switching of the station of banked direction control valves.
As a further improvement on the present invention, described Lift Part comprises base plate, frame, lifting motor and lifting screw; Described frame is connected with base plate by screw rod; Described lifting motor is connected with screw rod, and to control moving up and down of frame, and described lifting motor is electrically connected with control touch-screen.
As a further improvement on the present invention, described Lift Part also comprises a linear guide; Described linear guide is connected with frame and base plate respectively.Further, can ensure that by linear guide frame keeps vertical in the time rising or fall.
As a further improvement on the present invention, described adjustment member comprises control hand wheel, adjusting screw(rod), line slide rail and slide block; Described line slide rail is arranged in frame; Described slide block is arranged on line slide rail top; Described adjusting screw(rod) one end is connected with slide block, and the other end is connected with control hand wheel, by the movement of rotation control hand wheel control slide block.
As a further improvement on the present invention, described rotary part comprises a servomotor, regulates joint and torque sensor; Described servomotor is by regulating joint to be connected with the rotary knob of banked direction control valves; Described torque sensor is arranged on and regulates on joint.
In order to understand better and to implement, describe the present invention in detail below in conjunction with accompanying drawing.
Brief description of the drawings
Fig. 1 is the parallel connected schematic diagram of the test unit of a kind of banked direction control valves of the present invention.
Fig. 2 is the schematic diagram of the vertical switching of test unit of a kind of banked direction control valves of the present invention.
Fig. 3 a is the schematic perspective view of the test unit control gear of a kind of banked direction control valves of the present invention.
Fig. 3 b is the front schematic view of the test unit control gear of a kind of banked direction control valves of the present invention.
Fig. 3 c is the vertical view of the test unit control gear of a kind of banked direction control valves of the present invention.
Embodiment
Please refer to Fig. 1 and Fig. 2, wherein, the parallel connected schematic diagram of test unit that Fig. 1 is a kind of banked direction control valves of the present invention, the schematic diagram of the vertical switching of test unit that Fig. 2 is a kind of banked direction control valves of the present invention.
The test unit of a kind of banked direction control valves of the present invention, comprise be equipped with hard water water tank 1, force (forcing) pump 2, can be by the ion exchange pot of water softening 3 and control gear 4; The water delivering orifice of described water tank 1 is communicated with the first water inlet of banked direction control valves 5 by force (forcing) pump 2; The water inlet of described ion exchange pot 3 is communicated with the first water delivering orifice of banked direction control valves 5, and the water delivering orifice of this ion exchange pot 3 is communicated with the second water inlet of banked direction control valves 5; The second water delivering orifice of this banked direction control valves 5 is communicated with the water inlet of water tank 1, forms a water circulation system; Described control gear 4 is connected with banked direction control valves 5, controls the work of banked direction control valves 5.
Further, between described force (forcing) pump 2 and the first water inlet of banked direction control valves 5, be provided with a retaining valve 6, and be provided with a retaining valve 6 between the second water delivering orifice of described banked direction control valves 5 and the water inlet of water tank 1.Between the second water delivering orifice of described banked direction control valves 5 and the water inlet of water tank 1, be also provided with an outlet valve 7.The second water outlet of described banked direction control valves 5 is also provided with a tensimeter 8.
Concrete, in the time that ion exchange pot 3 is connected with banked direction control valves 5, can be as the case may be, use parallel adapter or vertical switching first two.
Refer to Fig. 3 a, 3b and 3c, wherein, Fig. 3 a is the schematic perspective view of the test unit control gear 4 of a kind of banked direction control valves 5 of the present invention, Fig. 3 b is the front schematic view of the test unit control gear 4 of a kind of banked direction control valves 5 of the present invention, and Fig. 3 c is the vertical view of the test unit control gear 4 of a kind of banked direction control valves 5 of the present invention.
Described control gear 4 comprises Lift Part 41, adjustment member 42, rotary part 43 and controls touch-screen 44; Described Lift Part 41 is arranged on the below of adjustment member 42 and rotary part 43, and by the lifting of these Lift Part 41 regulating and controlling parts 42 and rotary part 43; Described adjustment member 42 is connected with converting member, to adjust the position of rotary part 43; Described rotary part 43 is connected with the rotary knob of banked direction control valves 5, to control the work of banked direction control valves 5; Described control touch-screen 44 is electrically connected with Lift Part 41, to control the work of Lift Part 41.
Concrete, described Lift Part 41 comprises base plate 411, frame 412, lifting motor 413, lifting screw 414 and linear guide 415; Described frame 412 is connected with base plate 411 by screw rod; Described lifting motor 413 is connected with screw rod, and to control moving up and down of frame 412, and described lifting motor 413 is electrically connected with control touch-screen 44.Described linear guide 415 is connected with frame 412 and base plate 411 respectively; Further, described frame 412 is connected with linear guide 415 by linear bearing 416.
Concrete, described adjustment member 42 comprises control hand wheel 421, adjusting screw(rod) 422, line slide rail and slide block 423; Described line slide rail is arranged in frame 412; Described slide block 423 is arranged on line slide rail top; Described adjusting screw(rod) 422 one end are connected with slide block 423, and the other end is connected with control hand wheel 421, control the movement of slide block 423 by rotation control hand wheel 421.
Concrete, described rotary part 43 comprises a servomotor 431, regulates joint 432 and torque sensor 433; Described servomotor 431 is by regulating joint 432 to be connected with the rotary knob of banked direction control valves 5; Described torque sensor 433 is arranged on and regulates on joint 432.
The test unit of a kind of banked direction control valves 5 of the present invention, its specific works process is as follows:
First to water tank 1, force (forcing) pump 2, retaining valve 6, banked direction control valves 5 and ion exchange pot 3 are connected; When wherein ion exchange pot 3 is connected with banked direction control valves 5, can assemble appropriate conversion joint according to actual conditions, comprise level switching and two kinds of vertical switchings.To regulate joint 432 to be contained on the rotary knob of banked direction control valves, and then open the power supply of control gear 4, control rising or the decline of frame 412, make rotating shaft center's alignment controller rotary knob center of servomotor 431, and make the corresponding valve body button of turning axle by swinging handle.Immediately parameters is arranged, comprise number of times, the time etc. of detection.
When the system stability of banked direction control valves 5 is tested, can be undertaken by cycle detection repeatedly, observe the phenomenon that whether occurs system disorders.Further, can whether there is from the visual observation of banked direction control valves 5 phenomenon of infiltration, judge the outside seal of banked direction control valves 5 with this.
And when whether the internal pipeline of banked direction control valves 5 be there is to the detection of crossfire, water in water tank 1 is changed to hard water, open force (forcing) pump 2 and make the water in water tank 1 enter ion exchange pot 3 through a wherein inlet channel of banked direction control valves 5, then enter an other outlet conduit of banked direction control valves 5 from ion exchange pot 3; Finally open the outlet valve 7 between banked direction control valves 5 and water tank 1, the detection of water inlet matter.Because the hard water in water tank 1 enters in ion exchange pot 3, can be softening to hard water water inlet.If the testing result of final water quality is soft water, there is not crossfire.If final water quality detection result has the composition of hard water, show that crossfire phenomenon appears in the pipeline of banked direction control valves 5 inside.Because hard water direct crossfire in inlet channel, in outlet conduit, not through the water demineralization of carrying out of ion exchange pot 3, therefore has the composition of hard water.
Than prior art, than prior art, the present invention is connected to form a circulation system by water tank 1, force (forcing) pump 2, banked direction control valves 5 and ion exchange pot 3, can carry out repeated test, and the stability of the system to banked direction control valves 5 detects; Further, can observe from the outside surface of banked direction control valves 5, whether have the phenomenon of seepage; , be used in conjunction with each other with ion exchange pot 3 by the water tank 1 that hard water is housed meanwhile, can to whether existing crossfire phenomenon to detect.
The present invention is not limited to above-mentioned embodiment, if various changes of the present invention or distortion are not departed to the spirit and scope of the present invention, if within these changes and distortion belong to claim of the present invention and equivalent technologies scope, the present invention is also intended to comprise these changes and distortion.
Claims (10)
1. a test unit for banked direction control valves, is characterized in that: comprise be equipped with hard water water tank, force (forcing) pump, can be by the ion exchange pot of water softening and control gear; The water delivering orifice of described water tank is communicated with the first water inlet of banked direction control valves by force (forcing) pump; The water inlet of described ion exchange pot is communicated with the first water delivering orifice of banked direction control valves, and the water delivering orifice of this ion exchange pot is communicated with the second water inlet of banked direction control valves; The second water delivering orifice of this banked direction control valves is communicated with the water inlet of water tank, forms a water circulation system; Described control gear is connected with banked direction control valves, controls the work of banked direction control valves.
2. the test unit of banked direction control valves according to claim 1, is characterized in that: between the first water inlet of described force (forcing) pump and banked direction control valves, be provided with a retaining valve.
3. the test unit of banked direction control valves according to claim 2, is characterized in that: between the second water delivering orifice of described banked direction control valves and the water inlet of water tank, be provided with a retaining valve.
4. the test unit of banked direction control valves according to claim 3, is characterized in that: between the second water delivering orifice of described banked direction control valves and the water inlet of water tank, be also provided with an outlet valve.
5. the test unit of banked direction control valves according to claim 4, is characterized in that: the second water outlet of described banked direction control valves is also provided with a tensimeter.
6. the test unit of banked direction control valves according to claim 1, is characterized in that: described control gear comprises Lift Part, adjustment member, rotary part and control touch-screen; Described Lift Part is arranged on the below of adjustment member and rotary part, and by the lifting of these Lift Part regulating and controlling parts and rotary part; Described adjustment member is connected with converting member, to adjust the position of rotary part; Described rotary part is connected with the rotary knob of banked direction control valves, to control the work of banked direction control valves; Described control touch-screen is electrically connected with Lift Part, to control the work of Lift Part.
7. the test unit of banked direction control valves according to claim 6, is characterized in that: described Lift Part comprises base plate, frame, lifting motor and lifting screw; Described frame is connected with base plate by screw rod; Described lifting motor is connected with screw rod, and to control moving up and down of frame, and described lifting motor is electrically connected with control touch-screen.
8. the test unit of banked direction control valves according to claim 7, is characterized in that: described Lift Part also comprises a linear guide; Described linear guide is connected with frame and base plate respectively.
9. the test unit of banked direction control valves according to claim 6, is characterized in that: described adjustment member comprises control hand wheel, adjusting screw(rod), line slide rail and slide block; Described line slide rail is arranged in frame; Described slide block is arranged on line slide rail top; Described adjusting screw(rod) one end is connected with slide block, and the other end is connected with control hand wheel, by the movement of rotation control hand wheel control slide block.
10. the test unit of banked direction control valves according to claim 6, is characterized in that: described rotary part comprises a servomotor, regulates joint and torque sensor; Described servomotor is by regulating joint to be connected with the rotary knob of banked direction control valves; Described torque sensor is arranged on and regulates on joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410157478.5A CN103969009B (en) | 2014-04-17 | 2014-04-17 | Testing device of multi-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410157478.5A CN103969009B (en) | 2014-04-17 | 2014-04-17 | Testing device of multi-way valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103969009A true CN103969009A (en) | 2014-08-06 |
| CN103969009B CN103969009B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410157478.5A Active CN103969009B (en) | 2014-04-17 | 2014-04-17 | Testing device of multi-way valve |
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| Country | Link |
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| CN (1) | CN103969009B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667999A (en) * | 2015-02-04 | 2015-06-03 | 天津科技大学 | Novel ion exchanging system based on multi-way valves |
| CN106404295A (en) * | 2016-11-22 | 2017-02-15 | 天津市富锦阀门有限公司 | Valve watertightness pressing test device |
| CN106482904A (en) * | 2015-08-25 | 2017-03-08 | 北京卫星环境工程研究所 | The leak detection pressurization recovery system of time-sharing multiplex |
| CN111868494A (en) * | 2018-03-19 | 2020-10-30 | 伸和控制工业股份有限公司 | Inspection device and inspection method for inspecting three-way valve device for leakage |
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Cited By (5)
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| CN111868494A (en) * | 2018-03-19 | 2020-10-30 | 伸和控制工业股份有限公司 | Inspection device and inspection method for inspecting three-way valve device for leakage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103969009B (en) | 2017-01-11 |
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Effective date of registration: 20240607 Address after: 510663 No.9, Keke Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Special Equipment Testing and Research Institute (Guangzhou Special Equipment Accident Investigation Technology Center Guangzhou Elevator Safety Operation Monitoring Center) Country or region after: China Address before: Room 322, No. 9 Science Research Road, Luogang District, Guangzhou City, Guangdong Province, 510663 Patentee before: GUANGZHOU SPECIAL PRESSURE EQUIPMENT INSPECTION AND Research Institute Country or region before: China |