CN114459664A - Automatic water pressure testing device - Google Patents
Automatic water pressure testing device Download PDFInfo
- Publication number
- CN114459664A CN114459664A CN202111549804.3A CN202111549804A CN114459664A CN 114459664 A CN114459664 A CN 114459664A CN 202111549804 A CN202111549804 A CN 202111549804A CN 114459664 A CN114459664 A CN 114459664A
- Authority
- CN
- China
- Prior art keywords
- displacement pump
- water
- water pipe
- pressure testing
- testing device
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 37
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000009530 blood pressure measurement Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an automatic water pressure testing device which comprises a water pipe to be tested, wherein a tension sensor is arranged on one side of the water pipe to be tested, a water inlet is formed in one end of the water pipe to be tested, a displacement pump connected with the water inlet is arranged at the water inlet, a water pool is arranged at the lower end of the displacement pump, and the displacement pump and the tension sensor are electrically connected with a computer arranged on one side of the water pipe to be tested. The invention has the beneficial effects that: the contact type nondestructive pressure measurement and control are realized through the deformation sensing technology and the calculation correction technology, so that the current situation that the pressure test cannot be carried out on the hose and the pressure is evaluated in the prior art is changed.
Description
Technical Field
The invention relates to the technical field of pipeline testing, in particular to an automatic water pressure testing device.
Background
In the prior art, a general water pressure testing device needs to be provided with a mechanical pressure gauge or a pressure sensor for hole installation to read pressure, but the tested object is damaged due to the fact that a hole is formed in the tested object, and in the prior art, the pressure testing can not be carried out on the elastic hose.
Disclosure of Invention
The present invention is directed to an automatic water pressure testing device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic water pressure testing arrangement, includes the water pipe that awaits measuring, water pipe one side that awaits measuring is equipped with tension sensor, water pipe one end that awaits measuring is equipped with the water inlet, the water inlet is equipped with the displacement pump of being connected with it, the displacement pump lower extreme is equipped with the pond, the displacement pump with tension sensor all with the computer electricity connection that water pipe one side that awaits measuring set up.
Preferably, the two ends of the water pipe to be measured are both arranged in a sealing manner, and a water inlet is formed in one end connected with the displacement pump.
Preferably, the sensing surface of the tension sensor is closely attached to the water pipe to be measured.
Preferably, the computer is provided with feedback codes and models of the displacement pump and the tension sensor respectively.
Preferably, the displacement pump is a servo displacement pump, and one end of the displacement pump is connected with the water inlet, and the other end of the displacement pump is arranged in the water pool.
Preferably, one end of the displacement pump arranged in the water pool is also provided with a filter.
Preferably, the displacement pump is in sealed connection with the water inlet.
Advantageous effects
The automatic water pressure testing device provided by the invention realizes contact type nondestructive pressure measurement and control through the deformation sensing technology and the calculation correction technology, thereby changing the current situation that the pressure test cannot be carried out on the hose and the pressure is evaluated in the prior art.
Drawings
Fig. 1 is a plan view schematically illustrating the overall structure of the present invention.
Reference numerals
1-a water pipe to be measured, 2-a tension sensor, 3-a computer, 4-a water inlet, 5-a displacement pump and 6-a water pool.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Examples
As shown in fig. 1, an automatic water pressure testing device, including water pipe 1 that awaits measuring, water pipe 1 one side that awaits measuring is equipped with tension sensor 2, and water pipe 1 one end that awaits measuring is equipped with water inlet 4, and water inlet 4 is equipped with displacement pump 5 of being connected with it, and displacement pump 5 lower extreme is equipped with pond 6, and displacement pump 5 all is connected with the computer 3 electricity that water pipe 1 one side that awaits measuring set up with tension sensor 2.
Preferably, both ends of the water pipe 1 to be measured are sealed, and a water inlet 4 is arranged at one end connected with the displacement pump 5.
Preferably, the sensing surface of the tension sensor 2 is closely attached to the water pipe 1 to be measured.
Preferably, the computer 3 is provided with feedback codes and models of the displacement pump 5 and the tension sensor 2, respectively.
Preferably, the displacement pump 5 is a servo displacement pump and has one end connected to the water inlet 4 and the other end disposed within the sump 6.
Preferably, the end of the displacement pump 5 disposed within the sump 6 is also provided with a filter.
Preferably, the displacement pump 5 is sealingly connected to the water inlet 4.
The two ends of the water pipe to be tested are sealed and fixed and are connected with the servo displacement pump, the surface of the water pipe to be tested is pasted with the tension sensor, the model of the sensor is input into the CPU, and meanwhile, the adjusting device and the feedback code of the servo displacement pump are input into the CPU, so that the CPU can convert the signal from the tension sensor into a pressure signal when the water pipe is subjected to pressure test, the required discharge capacity at the moment is obtained through calculation and comparison according to the pressure signal, and the servo device is adjusted and controlled.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the scope of the protection of the present invention.
Claims (7)
1. The utility model provides an automatic water pressure testing arrangement, includes water pipe (1) that awaits measuring, its characterized in that: water pipe (1) one side of awaiting measuring is equipped with tension sensor (2), water pipe (1) one end of awaiting measuring is equipped with water inlet (4), water inlet (4) are equipped with displacement pump (5) of being connected with it, displacement pump (5) lower extreme is equipped with pond (6), displacement pump (5) with tension sensor (2) all with computer (3) electricity that water pipe (1) one side of awaiting measuring set up is connected.
2. The automatic water pressure testing device according to claim 1, wherein: the two ends of the water pipe (1) to be measured are both arranged in a sealing mode, and a water inlet (4) is formed in one end, connected with the displacement pump (5).
3. The automatic water pressure testing device according to claim 1, wherein: the induction surface of the tension sensor (2) is closely attached to the water pipe (1) to be measured.
4. The automatic water pressure testing device according to claim 1, wherein: the computer (3) is internally provided with feedback codes and models of the displacement pump (5) and the tension sensor (2) respectively.
5. The automatic water pressure testing device according to claim 1, wherein: the displacement pump (5) is a servo displacement pump, one end of the displacement pump is connected with the water inlet (4), and the other end of the displacement pump is arranged in the water pool (6).
6. The automatic water pressure testing device according to claim 1, wherein: the displacement pump (5) is arranged at one end in the water pool (6) and is also provided with a filter.
7. The automatic water pressure testing device according to claim 1, wherein: the displacement pump (5) is connected with the water inlet (4) in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111549804.3A CN114459664A (en) | 2021-12-17 | 2021-12-17 | Automatic water pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111549804.3A CN114459664A (en) | 2021-12-17 | 2021-12-17 | Automatic water pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114459664A true CN114459664A (en) | 2022-05-10 |
Family
ID=81405639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111549804.3A Pending CN114459664A (en) | 2021-12-17 | 2021-12-17 | Automatic water pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114459664A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60181633A (en) * | 1984-02-29 | 1985-09-17 | Yokohama Rubber Co Ltd:The | Water pressure test for flexible high pressure resistant hose |
| JPH08304198A (en) * | 1995-05-12 | 1996-11-22 | Bridgestone Corp | Hose pressure detection device |
| KR970040986A (en) * | 1995-12-26 | 1997-07-24 | 전성원 | Power Steering Hose Noise Check Device |
| CN201330256Y (en) * | 2008-12-30 | 2009-10-21 | 牛刚 | Tube internal pressure detecting device |
| CN203479631U (en) * | 2013-08-15 | 2014-03-12 | 南京钢铁股份有限公司 | Pressure testing device for metal hose |
| CN106769495A (en) * | 2016-11-14 | 2017-05-31 | 重庆博望气体有限责任公司 | Metal hose water test unit |
| US20180224310A1 (en) * | 2017-02-08 | 2018-08-09 | Krohne Ag | Method for pressure measurement using a coriolis mass flowmeter and coriolis mass flowmeter |
| CN208636143U (en) * | 2018-09-07 | 2019-03-22 | 福建铁拓机械有限公司 | A kind of hose pressure test device |
-
2021
- 2021-12-17 CN CN202111549804.3A patent/CN114459664A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60181633A (en) * | 1984-02-29 | 1985-09-17 | Yokohama Rubber Co Ltd:The | Water pressure test for flexible high pressure resistant hose |
| JPH08304198A (en) * | 1995-05-12 | 1996-11-22 | Bridgestone Corp | Hose pressure detection device |
| KR970040986A (en) * | 1995-12-26 | 1997-07-24 | 전성원 | Power Steering Hose Noise Check Device |
| CN201330256Y (en) * | 2008-12-30 | 2009-10-21 | 牛刚 | Tube internal pressure detecting device |
| CN203479631U (en) * | 2013-08-15 | 2014-03-12 | 南京钢铁股份有限公司 | Pressure testing device for metal hose |
| CN106769495A (en) * | 2016-11-14 | 2017-05-31 | 重庆博望气体有限责任公司 | Metal hose water test unit |
| US20180224310A1 (en) * | 2017-02-08 | 2018-08-09 | Krohne Ag | Method for pressure measurement using a coriolis mass flowmeter and coriolis mass flowmeter |
| CN208636143U (en) * | 2018-09-07 | 2019-03-22 | 福建铁拓机械有限公司 | A kind of hose pressure test device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220510 |
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| RJ01 | Rejection of invention patent application after publication |