CN116380366A - Pipe fitting air tightness testing device and testing method thereof - Google Patents
Pipe fitting air tightness testing device and testing method thereof Download PDFInfo
- Publication number
- CN116380366A CN116380366A CN202310395173.7A CN202310395173A CN116380366A CN 116380366 A CN116380366 A CN 116380366A CN 202310395173 A CN202310395173 A CN 202310395173A CN 116380366 A CN116380366 A CN 116380366A
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- test
- inflation
- testing
- parameters
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 187
- 230000007246 mechanism Effects 0.000 claims abstract description 163
- 238000001514 detection method Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims description 22
- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000010998 test method Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 description 13
- 230000008859 change Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
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
- G01M3/28—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a pipe fitting air tightness testing device and a testing method thereof, wherein the device comprises: a rotary table on which a plurality of test stations are provided; the detection mechanism is arranged on the test station and used for detecting the state of the pipe fitting; the inflation mechanism inflates the pipe fitting; the testing mechanism is used for testing whether the pipe fitting leaks air or not; the control mechanism calculates the inflation parameters of the inflation mechanism according to the state of the pipe fitting, controls the inflation mechanism to operate according to the inflation parameters, controls the testing mechanism to test the air tightness of the pipe fitting, and controls the rotation angle of the rotary table according to the inflation parameters of the inflation mechanism and the testing result of the testing mechanism. The invention can test the air tightness of a plurality of or a plurality of specifications of pipe fittings at the same time, can prolong the test time of the pipe fittings due to the longer loading and unloading time of the pipe fittings, has high detection reliability, can adapt to different types of pipe fittings according to the state of the pipe fittings, and has the advantages of easy operation, higher degree of automation and higher detection efficiency.
Description
Technical Field
The invention relates to the technical field of pipe fitting air tightness test, in particular to a pipe fitting air tightness test device and a test method thereof.
Background
After the pipe fitting is extruded, tiny loopholes are unavoidably produced due to production process and other reasons, so that the quality of the pipe fitting is unqualified, the traditional pipe fitting tightness is achieved by detecting the air tightness of the pipe fitting in a pressure-keeping state by adopting a soaking or oil-soaking visual air bubble method, judging whether the pipe fitting has loopholes or not according to whether air bubbles are emitted in observed water, a large amount of water resources are wasted, and when other interference factors exist in a detected water body, air bubbles are also produced to influence the detection accuracy.
Disclosure of Invention
The invention aims to provide a pipe fitting air tightness testing device and a testing method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a pipe fitting air tightness testing device, the testing device comprising:
the rotary table is provided with a plurality of test stations, and the plurality of test stations are circumferentially arranged along the rotary table;
the detection mechanism is arranged on the test station and is used for detecting the state of the pipe fitting;
the inflation mechanism is used for inflating the pipe fitting;
the testing mechanism is used for testing whether the pipe fitting leaks air or not after the pipe fitting is inflated;
and the control mechanism is respectively connected with the detection mechanism and the test mechanism in a signal manner, and is used for calculating the inflation parameters of the inflation mechanism according to the state of the pipe fitting, controlling the inflation mechanism to operate according to the inflation parameters, controlling the test mechanism to test the air tightness of the pipe fitting, and controlling the rotation angle of the rotary table according to the inflation parameters of the inflation mechanism and the test result of the test mechanism.
Further, the inflation mechanism comprises a sealing assembly, wherein the sealing assembly is arranged on the testing station and is used for sealing the pipe fitting so as to inflate the pipe fitting, and an air tap is arranged on the end face of the sealing assembly.
Further, the air charging mechanism is communicated with the air tap through an air charging pipe.
Further, the detection mechanism comprises one or more of a length detection mechanism for detecting the length of the pipe fitting, a diameter detection mechanism for detecting the diameter of the pipe fitting, a thickness detection mechanism for detecting the thickness of the pipe fitting, and a visual detection mechanism for detecting whether the pipe fitting has an elbow and/or a welding position.
Further, the test mechanism includes a barometric pressure detector.
Further, the testing device further comprises a monitoring mechanism for monitoring the position of the human body, and the control mechanism is further connected with the monitoring mechanism in a signal manner and used for controlling the rotation angle of the rotary table according to the position of the human body, the inflation parameters of the inflation mechanism and the testing result of the testing mechanism.
A test method of a pipe fitting air tightness test device, the method comprising:
mounting a test tube to be tested on a test station and sealing;
detecting the state of the pipe fitting;
calculating detection parameters of the inflation mechanism according to the state of the pipe fitting, controlling the inflation mechanism to operate according to the detection parameters, controlling the testing mechanism to test the air tightness of the pipe fitting, and controlling the rotation angle of the rotary table according to the inflation parameters of the inflation mechanism and the testing result of the testing mechanism;
the inflation mechanism operates according to the detection parameters, and the rotary table rotates according to the rotation angle.
Further, the inflation parameters include: one or more of inflation time, stabilization time, test time, and exhaust time.
Further, calculating the detection parameter of the air charging mechanism according to the state of the pipe fitting, controlling the air charging mechanism to operate according to the detection parameter, and controlling the rotation angle of the rotary table according to the detection parameter and the detection result of the air charging mechanism includes:
calculating the inflation parameters of the inflation mechanism according to the length, thickness, diameter, elbow position and welding position of the pipe fitting so as to detect the air tightness of the pipe fitting;
when the inflation mechanism operates according to the detection parameters, the rotation angle of the rotary table is controlled according to the operation stop sequence of the inflation mechanism on each test station and the test result of the test mechanism, the rotation angle of the rotary table is controlled according to the operation stop sequence, the pipe fitting which is qualified in test is rotated to a first designated position, and the pipe fitting which is unqualified in test is rotated to a second designated position.
Further, controlling the rotation angle of the rotary table according to the position of the human body, the inflation parameters of the inflation mechanism and the test result of the test mechanism includes: when the inflation mechanism operates according to the detection parameters, the rotation angle of the rotary table is controlled according to the operation stop sequence of the inflation mechanism on each test station, the test result of the test mechanism and the monitoring result of the monitoring mechanism, the pipe fitting which is qualified in test is rotated to one side of a human body, and the pipe fitting which is unqualified in test is rotated to the other side of the human body.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the plurality of test stations are arranged on the rotary table, so that the air tightness test can be simultaneously carried out on a plurality of or a plurality of specifications of pipe fittings, and the test time of the pipe fittings can be prolonged and the detection reliability can be improved under the condition that the rotary table rotates due to the longer assembly and disassembly time of the pipe fittings.
Drawings
FIG. 1 is a schematic diagram of a pipe fitting air tightness test device according to the present invention;
FIG. 2 is a schematic diagram of the air tightness test device for pipe fittings according to the present invention;
FIG. 3 is a flow chart of a testing method of a pipe air tightness testing device according to an embodiment of the invention;
FIG. 4 is a flow chart of a testing method of a device for testing the air tightness of two pipes according to an embodiment of the invention;
in the figure, a 100-workbench, a 1-rotary table, a 11-testing station, a 12-pipe fitting seat, a 2-detecting mechanism, a 21-camera, a 3-inflating mechanism, a 31-air tap, a 32-lifting assembly, a 4-testing mechanism, a 5-control mechanism and a 6-monitoring mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 2, the present embodiment provides a pipe tightness testing device, the testing device includes a workbench 100, a rotary table 1, a detection mechanism 2, an inflation mechanism 3, a testing mechanism 4 and a control mechanism 5 are disposed on the workbench 100, a plurality of testing stations 11 are disposed on the rotary table 1, the plurality of testing stations 11 are circumferentially disposed along the rotary table 1, in this embodiment, a pipe seat 12 for placing a pipe is disposed on the testing stations 11, so that the pipe is conveniently fixed for testing; for example, 6 test stations 11 can be arranged, 6 test stations 11 are vertically arranged to form a hexagon, each test station 11 is provided with 2 pipe seats, namely, each test station 11 can be used for placing 2 pipes to be tested, such as shower pipes, the rotary table 1 is provided with a rotating mechanism for driving the rotary table 1 to rotate, for example, a rotary cylinder or a servo motor can be used, and the rotary table 1 is in transmission connection with a motor shaft through a cylinder shaft or a motor shaft for driving;
the detecting mechanism 2 is disposed on the testing station 11 and is used for detecting the state of the pipe, the detecting mechanism 2 includes one or more of a length detecting mechanism for detecting the length of the pipe, a diameter detecting mechanism for detecting the diameter of the pipe, a thickness detecting mechanism for detecting the thickness of the pipe, and a visual detecting mechanism for detecting whether the pipe has an elbow and/or a welding position, for example, a camera 21 is disposed to shoot the pipe, the camera captures a picture and then extracts the picture, and a length, a thickness and a diameter detector 22 is disposed to detect whether the pipe has an elbow and/or a welding position so as to obtain the length, the thickness and the diameter of the pipe;
the inflation mechanism 3 inflates the pipe fitting, in this embodiment, the inflation mechanism includes a sealing component, the sealing component is disposed on the test station 11 and is used for sealing the pipe fitting to inflate the pipe fitting, the end surface of the sealing component is provided with an air tap 31, the inflation mechanism 3 is communicated with the air tap 31 through an inflation pipe, the sealing component can be made of rubber material and can be closely attached to the pipe fitting to play a sealing role, the inflation mechanism 3 can adopt an inflation pump or an air compressor, and due to different lengths of the pipe fitting, a lifting component 32 for moving the sealing component, the inflation mechanism 3 and the air tap 31 can also be disposed, the lifting component 32 is slidably fixed on the test station 11, and the sealing component, the inflation mechanism 3 and the air tap 31 are driven by a lifting cylinder or a lifting motor to move the sealing pipe fitting up and down;
the test mechanism 4 tests whether the pipe fitting leaks after the pipe fitting is inflated, in this embodiment, the test mechanism includes an air pressure detector, for example, an air pressure sensor is adopted, and when the pipe fitting is inflated, the air pressure sensor detects whether the air pressure value inside the pipe fitting changes or whether the air pressure change range is within an allowable range in a preset time period to determine whether the pipe fitting leaks;
the control mechanism 5 is respectively connected with the detection mechanism 2 and the test mechanism 4 in a signal manner, calculates the inflation parameters of the inflation mechanism 3 according to the state of the pipe fitting, controls the inflation mechanism 3 to operate according to the inflation parameters, controls the test mechanism 4 to test the air tightness of the pipe fitting, and controls the rotation angle of the rotary table 1 according to the inflation parameters of the inflation mechanism 3 and the test result of the test mechanism 4;
as shown in fig. 3, the embodiment further provides a testing method of the pipe fitting air tightness testing device, which includes the following steps:
s101: mounting a test tube to be tested on a test station and sealing;
s102: detecting the state of the pipe fitting;
s103: calculating detection parameters of the inflation mechanism according to the state of the pipe fitting, controlling the inflation mechanism to operate according to the detection parameters, controlling the testing mechanism to test the air tightness of the pipe fitting, and controlling the rotation angle of the rotary table according to the inflation parameters of the inflation mechanism and the testing result of the testing mechanism;
s104: the inflation mechanism operates according to the detection parameters, and the rotary table rotates according to the rotation angle.
Specifically, the pipe fitting to be tested is installed on the test station 11 of the rotary table 1, 2 pipe fittings to be tested, such as shower pipes, can be placed at each test station 11, when the state of the pipe fitting is detected, the pipe fitting is shot through the camera, the camera extracts after shooting pictures, whether the pipe fitting has an elbow position and/or a welding position is judged, the pipe fitting is detected through the length, thickness and diameter detectors, the pipe fitting is sealed through the sealing assembly, and the control mechanism 5 calculates the detection parameters of the air charging mechanism 3 according to the state of the pipe fitting, for example, the detection parameters of the preset pipe fitting are as follows: the inflation time is 10s, the pressure stabilizing time is 10s, the test time is 50s, the exhaust time is 1s, when the pipe fitting has an elbow position or a welding position, the test time is increased, for example, the test time is set to 55s, when the length of the pipe fitting is longer than the length of a preset pipe fitting, the inflation time and the pressure stabilizing time are increased, for example, the set inflation time is 12s, the pressure stabilizing time is 11s, when the thickness of the pipe fitting is longer than the thickness of the preset pipe fitting, the pressure stabilizing time and the test time are increased, for example, the pressure stabilizing time is 11s, the test time is 52s, when the diameter of the pipe fitting is longer than the diameter of the preset pipe fitting, the inflation time and the pressure stabilizing time are increased, for example, the set inflation time is 12s, the pressure stabilizing time is 12s, the inflation mechanism 3 is controlled to operate according to the detection parameters, the test mechanism 4 is controlled to test the air tightness of the pipe fitting, whether the air pressure value inside the pipe fitting changes or whether the change range of the air pressure is within the allowable range is detected by the air pressure sensor to judge whether the pipe fitting leaks air, when the air pressure value does not change or the change range of the air pressure is within the allowable range, the air tightness of the pipe fitting is good, otherwise, the air tightness of the pipe fitting is poor, the quality is unqualified, when the air charging mechanism 3 operates according to detection parameters, the rotating angle of the rotating table 1 is controlled according to the operation stop sequence of the air charging mechanism 3 on each test station 11 and the test result of the test mechanism 4, the rotating angle of the rotating table 1 is controlled according to the operation stop sequence, the pipe fitting qualified in test is rotated to a first designated position, the pipe fitting unqualified in test is rotated to a second designated position, and the operation personnel can conveniently take the pipe fitting in a classified mode.
Specific embodiment II:
as shown in fig. 1-2, the present embodiment provides a pipe air tightness testing device, which has the same rotary table 1, detection mechanism 2, inflation mechanism 3, testing mechanism 4 and control mechanism 5 as those of the first embodiment, and the difference is that, unlike the first embodiment, the testing device of the present embodiment further includes a monitoring mechanism 6 for monitoring the position of the human body, the control mechanism 5 is further connected with the monitoring mechanism 6 by signals, and the rotation angle of the rotary table 1 is controlled according to the position of the human body, the inflation parameters of the inflation mechanism and the test result of the testing mechanism, and the detection mechanism 6 may use a human body induction sensor.
As shown in fig. 4, the embodiment further provides a testing method of the pipe fitting air tightness testing device, which includes the following steps:
s201: mounting a test tube to be tested on a test station and sealing;
s202: detecting the state of the pipe fitting;
s203: monitoring the position of a human body;
s204: calculating detection parameters of the inflation mechanism according to the state of the pipe fitting, controlling the inflation mechanism to operate according to the detection parameters, controlling the testing mechanism to test the air tightness of the pipe fitting, and controlling the rotation angle of the rotary table according to the position of a human body, the inflation parameters of the inflation mechanism and the testing result of the testing mechanism;
s205: the inflation mechanism operates according to the detection parameters, and the rotary table rotates according to the rotation angle.
Specifically, install the pipe fitting that will wait to test on the test station 11 of revolving stage 1, every test station 11 can place 2 pipe fittings that await measuring, for example shower pipe, when detecting the state of pipe fitting, shoot the pipe fitting through the camera, draw after the camera shoots the picture, judge whether the pipe fitting has elbow position and/or welding position, detect length, thickness and diameter that obtain the pipe fitting through length, thickness and diameter detector, use seal assembly to seal the pipe fitting, human body sensor monitors human body position, monitor operating personnel's position promptly, control mechanism 5 calculates the detection parameter of inflating mechanism 3 according to the state of pipe fitting, for example, the detection parameter of predetermineeing the pipe fitting is: the method comprises the steps of adding test time, such as setting test time to 55s when a pipe fitting is provided with an elbow position or a welding position, adding air charging time and pressure stabilizing time when the length of the pipe fitting is larger than that of a preset pipe fitting, such as setting air charging time to 12s, pressure stabilizing time to 11s, adding pressure stabilizing time and test time when the thickness of the pipe fitting is larger than that of the preset pipe fitting, such as setting pressure stabilizing time to 11s, test time to 52s, and adding air charging time and pressure stabilizing time when the diameter of the pipe fitting is larger than that of the preset pipe fitting, such as setting air charging time to 12s and pressure stabilizing time to 12s when the thickness of the pipe fitting is larger than that of the preset pipe fitting; the inflation mechanism 3 is controlled to operate according to the detection parameters, the testing mechanism 4 is controlled to test the air tightness of the pipe fitting, whether the air pressure value inside the pipe fitting changes or whether the air pressure change range is within the allowable range is detected by the air pressure sensor, whether the pipe fitting leaks air is judged, when the air pressure value does not change or the air pressure change range is within the allowable range, the air tightness of the pipe fitting is good, otherwise, the air tightness of the pipe fitting is poor, the quality is unqualified, when the inflation mechanism 3 operates according to the detection parameters, the rotation angle of the rotary table 1 is controlled according to the human body position, the operation stop sequence of the inflation mechanism 3 on each testing station 11 and the test result of the testing mechanism 4, the rotation angle of the rotary table 1 is controlled according to the operation stop sequence, the pipe fitting qualified in test is rotated to one side of the human body, the pipe fitting unqualified in test is rotated to the other side of the human body, and the operation personnel is convenient to take the pipe fitting in a classified mode.
According to the invention, the plurality of test stations are arranged on the rotary table, so that the air tightness test can be simultaneously carried out on a plurality of or a plurality of specifications of pipe fittings, and the test time of the pipe fittings can be prolonged and the detection reliability can be improved under the condition that the rotary table rotates due to the longer assembly and disassembly time of the pipe fittings.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. A test device for the air tightness of a pipe fitting, characterized in that the test device comprises:
the rotary table is provided with a plurality of test stations, and the plurality of test stations are circumferentially arranged along the rotary table;
the detection mechanism is arranged on the test station and is used for detecting the state of the pipe fitting;
the inflation mechanism is used for inflating the pipe fitting;
the testing mechanism is used for testing whether the pipe fitting leaks air or not after the pipe fitting is inflated;
and the control mechanism is respectively connected with the detection mechanism and the test mechanism in a signal manner, and is used for calculating the inflation parameters of the inflation mechanism according to the state of the pipe fitting, controlling the inflation mechanism to operate according to the inflation parameters, controlling the test mechanism to test the air tightness of the pipe fitting, and controlling the rotation angle of the rotary table according to the inflation parameters of the inflation mechanism and the test result of the test mechanism.
2. The pipe fitting air tightness test device according to claim 1, wherein: the inflation mechanism comprises a sealing assembly, wherein the sealing assembly is arranged on the testing station and is used for sealing the pipe fitting so as to inflate the pipe fitting, and an air tap is arranged on the end face of the sealing assembly.
3. The pipe fitting air tightness test device according to claim 2, wherein: the inflation mechanism is communicated with the air tap through an inflation tube.
4. The pipe fitting air tightness test device according to claim 1, wherein: the detection mechanism comprises one or more of a length detection mechanism for detecting the length of the pipe fitting, a diameter detection mechanism for detecting the diameter of the pipe fitting, a thickness detection mechanism for detecting the thickness of the pipe fitting, and a visual detection mechanism for detecting whether the pipe fitting has an elbow and/or a welding position.
5. The pipe fitting air tightness test device according to claim 1, wherein: the test mechanism includes an air pressure detector.
6. The pipe fitting air tightness test device according to claim 1, wherein: the testing device further comprises a monitoring mechanism for monitoring the position of the human body, and the control mechanism is further connected with the monitoring mechanism through signals and used for controlling the rotation angle of the rotary table according to the position of the human body, the inflation parameters of the inflation mechanism and the testing result of the testing mechanism.
7. A test method of a pipe fitting air tightness test device is characterized by comprising the following steps of: the method comprises the following steps:
mounting a test tube to be tested on a test station and sealing;
detecting the state of the pipe fitting;
calculating detection parameters of the inflation mechanism according to the state of the pipe fitting, controlling the inflation mechanism to operate according to the detection parameters, controlling the testing mechanism to test the air tightness of the pipe fitting, and controlling the rotation angle of the rotary table according to the inflation parameters of the inflation mechanism and the testing result of the testing mechanism;
the inflation mechanism operates according to the detection parameters, and the rotary table rotates according to the rotation angle.
8. The pipe fitting air tightness test device according to claim 7, wherein: the inflation parameters include: one or more of inflation time, stabilization time, test time, and exhaust time.
9. The pipe fitting air tightness test device according to claim 7 or 8, wherein: the detecting parameters of the inflating mechanism are calculated according to the state of the pipe fitting, the inflating mechanism is controlled to operate according to the detecting parameters, and the rotating angle of the rotating table is controlled according to the detecting parameters of the inflating mechanism and the detecting result, and the detecting method comprises the following steps:
calculating the inflation parameters of the inflation mechanism according to the length, thickness, diameter, elbow position and welding position of the pipe fitting;
when the inflation mechanism operates according to the detection parameters, the rotation angle of the rotary table is controlled according to the operation stop sequence of the inflation mechanism on each test station and the test result of the test mechanism, the rotation angle of the rotary table is controlled according to the operation stop sequence, the pipe fitting which is qualified in test is rotated to a first designated position, and the pipe fitting which is unqualified in test is rotated to a second designated position.
10. The pipe fitting air tightness testing apparatus according to claim 9, wherein controlling the rotation angle of the rotary table according to the human body position, the inflation parameter of the inflation mechanism, and the test result of the test mechanism comprises: when the inflation mechanism operates according to the detection parameters, the rotation angle of the rotary table is controlled according to the operation stop sequence of the inflation mechanism on each test station, the test result of the test mechanism and the monitoring result of the monitoring mechanism, the pipe fitting which is qualified in test is rotated to one side of a human body, and the pipe fitting which is unqualified in test is rotated to the other side of the human body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310395173.7A CN116380366A (en) | 2023-04-14 | 2023-04-14 | Pipe fitting air tightness testing device and testing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310395173.7A CN116380366A (en) | 2023-04-14 | 2023-04-14 | Pipe fitting air tightness testing device and testing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116380366A true CN116380366A (en) | 2023-07-04 |
Family
ID=86970855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310395173.7A Pending CN116380366A (en) | 2023-04-14 | 2023-04-14 | Pipe fitting air tightness testing device and testing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116380366A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147070A (en) * | 2023-10-30 | 2023-12-01 | 菏泽市产品检验检测研究院 | Air tightness detection system and detection method for tubular medical instrument |
-
2023
- 2023-04-14 CN CN202310395173.7A patent/CN116380366A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147070A (en) * | 2023-10-30 | 2023-12-01 | 菏泽市产品检验检测研究院 | Air tightness detection system and detection method for tubular medical instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201607311U (en) | Air pipe air leakage testing device | |
| CN116380366A (en) | Pipe fitting air tightness testing device and testing method thereof | |
| CN105067197A (en) | Automobile intake pipe air tightness detection device and detection method | |
| CN112066271B (en) | Pipeline leakage point detection device and detection method thereof | |
| CN105241614A (en) | Detection apparatus of pressure pipeline | |
| CN110907102B (en) | Valve detection device | |
| CN109307575A (en) | Rail traffic air-conditioning system airtight detecting apparatus and method | |
| CN115077806A (en) | Nondestructive rapid detection device for welding seam of pressure vessel | |
| CN114112225A (en) | Testing device for detecting air tightness inside and outside valve | |
| CN113390586B (en) | Airtight check out test set for manometer | |
| CN113532763B (en) | Air tightness detection device and detection method thereof | |
| CN117516823A (en) | Tightness detection equipment for valve processing | |
| CN214621639U (en) | Air leakage detection device for air duct airtight system | |
| CN116358792A (en) | Device and method for detecting air tightness of oil way hydraulic element | |
| CN217505134U (en) | Sealing test device of bellows | |
| CN209166752U (en) | Rail traffic air-conditioning system airtight detecting apparatus | |
| CN109268691B (en) | System for automatically prejudging leakage of volatile chemical medium pipeline | |
| CN114029244B (en) | Continuous detection device for manufacturing pressure pipeline element | |
| CN112113149B (en) | Air tightness detection device for air duct of automobile roof | |
| CN103453315A (en) | Automatic leakage detecting device for gas tanks | |
| CN207675377U (en) | A kind of automobile liquid storage dryer leakage detection apparatus | |
| CN108679295B (en) | Detection equipment for detecting leakage of gas meter valve and application method thereof | |
| CN106989872B (en) | Black plastic leakage detection device of filter | |
| CN219757942U (en) | Pipeline pressure testing device | |
| CN220625670U (en) | Air tightness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |