CN111122333B - Multifunctional probe total pressure pipe pressurizing device - Google Patents
Multifunctional probe total pressure pipe pressurizing device Download PDFInfo
- Publication number
- CN111122333B CN111122333B CN201911248481.7A CN201911248481A CN111122333B CN 111122333 B CN111122333 B CN 111122333B CN 201911248481 A CN201911248481 A CN 201911248481A CN 111122333 B CN111122333 B CN 111122333B
- Authority
- CN
- China
- Prior art keywords
- total pressure
- pipe
- lining
- pressure pipe
- total
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention belongs to the field of aviation electromechanical atmospheric data systems, and particularly relates to a multifunctional probe total pressure pipe pressurizing device. The device comprises a total pressure connecting nozzle (1), a sealing ring (2), a lining (3), a total pressure clamp body (4), a lining cap (5) and a jacking screw (6); the invention adjusts the position of the total pressure pipe through the total pressure clamp body, the jacking screw and the lining cap together, and forms a closed cavity structure through the connection of an external air source, the total pressure connecting nozzle, the sealing ring, the lining, the inner pipe of the total pressure pipe and the sensed part inside the multifunctional probe sensor, thereby solving the problems of pressurization test and air tightness under the condition that the total pressure pipe of the multifunctional probe has no connection structure.
Description
Technical Field
The invention belongs to the field of aviation electromechanical atmospheric data systems, and particularly relates to a multifunctional probe total pressure pipe pressurizing device. The device can be used for pressurizing the total pressure pipe of the multifunctional probe.
Background
Atmospheric data system parameter is resolved and is needed to be used angle of attack, total pressure and the static pressure atmospheric data parameter of real-time sensing aircraft in flight, and traditional atmospheric data system relies on the equipment of separating to obtain relevant parameter, and neotype atmospheric data sensor has multi-functional probe, and this probe has the weather vane, presses hole, static pressure hole altogether, can survey angle of attack, total pressure, static pressure atmospheric data parameter simultaneously. As shown in fig. 3, when performing performance testing, a pressure test on the total pressure tube 9 of the multifunctional probe is required, but the total pressure tube 9 of the multifunctional probe has no connection structure, and the total pressure hole of the total pressure tube of the multifunctional probe is communicated with a water dropping hole 10 on the side surface, and the water dropping hole is located on the side surface of the cylindrical total pressure tube, so that the problem of water dropping hole air leakage often occurs when the total pressure tube is pressurized.
Disclosure of Invention
The purpose of the invention is:
the utility model provides a pressure pipe pressure device is always pressed to multi-functional probe, solves the pressure test of realizing under the condition that multi-functional probe always presses the pipe and does not have connection structure and presses the gas tightness problem of pressure when always the pressure hole of always pressing the pipe communicates with each other with the hole that drips of side.
The technical scheme of the invention is as follows:
the invention relates to a multifunctional probe total pressure pipe pressurizing device, which is characterized in that: the device comprises a total pressure connecting nozzle 1, a sealing ring 2, a lining 3, a total pressure clamp body 4, a lining cap 5 and a jacking screw 6; be equipped with the filler neck mouth that communicates with outside air supply on total pressure connector 1, it is fixed with total clamp body 4 through the screw thread to total pressure connector 1's the other end, total pressure connector 1's inner chamber ring seal groove is used for positioning seal circle 2, 3 one ends of bush compress tightly sealing washer 2, the other end passes and presses tub 9 and always manage inner tube 7 to be connected, it is connected with holding screw 6 through the screw thread to total clamp body 4, 5 one ends of liner cap are passed through the screw thread and are held screw 6 to be connected, the other end with press tub 9 to be connected, the position of pressing tub 9 is always adjusted jointly.
The lining 3 and the lining cap 5 are made of polytetrafluoroethylene.
The inside cavity structure that is of bush 3, there are two bosss in the outside, and one of them boss and total pressure hole clearance fit who always manages 9, another boss and total pressure intraductal 7 formation end face seal.
The lining cap 5 is in conical surface fit with the total pressure pipe 9.
The joint of total pressure joint 1 is pagoda-shaped, and a high-pressure PU (polyurethane) air pipe is adopted to connect the total pressure joint 1 with an external air source.
After being connected with an external air source, the total pressure joint 1 forms a closed cavity structure with the sealing ring 2, the lining 3, the total pressure pipe inner pipe 7 and a sensitive part inside the multifunctional probe sensor 8.
One end of the jacking screw 6 is designed into a handle for screwing.
An arch-shaped groove is arranged on the side wall of the total pressing clamp body 4, and the total pressing pipe 9 is arranged in the arch-shaped groove.
The invention has the advantages that:
the invention adjusts the position of the total pressure pipe through the total pressure clamp body, the jacking screw and the lining cap together, and forms a closed cavity structure through the connection of an external air source, the total pressure connecting nozzle, the sealing ring, the lining, the inner pipe of the total pressure pipe and the sensed part inside the multifunctional probe sensor, thereby solving the problems of pressurization test and air tightness under the condition that the total pressure pipe of the multifunctional probe has no connection structure.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the seal of the present invention;
FIG. 3 is a schematic view of a multi-function probe and its drip hole;
FIG. 4 is a schematic of the present invention;
the specific implementation mode is as follows:
the invention is further described below with reference to the accompanying drawings:
as shown in figure 1, the invention relates to a multifunctional probe total pressure pipe pressurizing device. The multifunctional probe comprises a total pressure nozzle 1, a seal ring 2, a lining 3, a total pressure clamp body 4, a lining cap 5 and a jacking screw 6, wherein the nozzle of the total pressure nozzle 1 is in a pagoda shape, the total pressure nozzle 1 is connected with an external air source by adopting a high-pressure PU (polyurethane) air pipe, the other end of the total pressure nozzle 1 is fixed with the total pressure clamp body 4 through a thread, an inner cavity annular seal groove of the total pressure nozzle 1 is used for positioning the seal ring 2, one end of the lining 3 compresses the seal ring 2, the other end of the lining passes through a total pressure pipe 9 to be connected with a total pressure pipe inner pipe 7, the inside of the lining 3 is of a cavity structure made of polytetrafluoroethylene, the material is polytetrafluoroethylene, after the total pressure nozzle 1 is connected with the external air source, the total pressure nozzle 1 is connected with the seal ring 2, the lining 3, the total pressure pipe inner pipe 7 and a sensitive part inside the multifunctional probe sensor 8 to form a closed cavity structure, the total pressure clamp body 4 is connected with the jacking screw 6 through a thread, one end of the jacking screw 6 is designed into a handle for screwing, the other end of the lining cap is connected with a lining cap 5 through threads, the lining cap 5 is made of polytetrafluoroethylene, the lining cap 5 is in conical surface fit with a total pressure pipe 9, an arch-shaped groove is formed in the side wall of the total pressure clamp body 4, the total pressure pipe 9 is arranged in the arch-shaped groove, and the total pressure clamp body 4, a jacking screw 6 and the lining cap 5 jointly adjust the position of the total pressure pipe 9 so as to meet the sealing requirement.
As shown in fig. 2, the outer part of the bushing 3 has two bosses, one of which is in clearance fit with the total pressure hole of the total pressure pipe 9, and the other boss forms an end face seal with the inner pipe 7 of the total pressure pipe.
Claims (5)
1. The utility model provides a pressure tube pressure device is always pressed to multi-functional probe which characterized in that: the device comprises a total pressure connecting nozzle (1), a sealing ring (2), a lining (3), a total pressure clamp body (4), a lining cap (5) and a jacking screw (6); the pipe connecting nozzle communicated with an external air source is arranged on the total pressure connecting nozzle (1), the other end of the total pressure connecting nozzle (1) is fixed with a total pressure clamp body (4) through a thread, an inner cavity annular sealing groove of the total pressure connecting nozzle (1) is used for positioning a sealing ring (2), one end of a lining sleeve (3) compresses the sealing ring (2), the other end of the lining sleeve penetrates through a total pressure pipe (9) to be connected with a total pressure pipe inner pipe (7), the total pressure clamp body (4) is connected with a jacking screw (6) through a thread, one end of a lining cap (5) is connected with the jacking screw (6) through a thread, the other end of the lining cap is connected with the total pressure pipe (9), and the position of the total pressure pipe (9) is adjusted together;
the lining (3) and the lining cap (5) are made of polytetrafluoroethylene;
the inner part of the bushing (3) is of a cavity structure, two bosses are arranged on the outer part of the bushing, one boss is in clearance fit with a total pressure hole of a total pressure pipe (9), and the other boss and the inner pipe (7) of the total pressure pipe form end face seal;
an arch-shaped groove is formed in the side wall of the total pressing clamp body (4), and the total pressing pipe (9) is arranged in the arch-shaped groove.
2. The multifunctional probe total pressure pipe pressurizing device according to claim 1, characterized in that: the lining cap (5) is in conical surface fit with the total pressure pipe (9).
3. The multifunctional probe total pressure pipe pressurizing device according to claim 1, characterized in that: the joint of total pressure joint (1) is pagoda-shaped, and a high-pressure PU air pipe is adopted to connect the total pressure joint (1) with an external air source.
4. The multifunctional probe total pressure pipe pressurizing device according to claim 1, characterized in that: after the total pressure connecting nozzle (1) is connected with an external air source, a sealed cavity structure is formed by the total pressure connecting nozzle, the sealing ring (2), the lining (3), the total pressure pipe inner pipe (7) and a sensing part inside the multifunctional probe sensor (8).
5. The multifunctional probe total pressure pipe pressurizing device according to claim 1, wherein: one end of the tightening screw (6) is designed into a handle for screwing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911248481.7A CN111122333B (en) | 2019-12-06 | 2019-12-06 | Multifunctional probe total pressure pipe pressurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911248481.7A CN111122333B (en) | 2019-12-06 | 2019-12-06 | Multifunctional probe total pressure pipe pressurizing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111122333A CN111122333A (en) | 2020-05-08 |
| CN111122333B true CN111122333B (en) | 2022-07-08 |
Family
ID=70497879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911248481.7A Active CN111122333B (en) | 2019-12-06 | 2019-12-06 | Multifunctional probe total pressure pipe pressurizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111122333B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5466067A (en) * | 1993-09-17 | 1995-11-14 | The B. F. Goodrich Company | Multifunctional air data sensing probes |
| CN204461672U (en) * | 2015-03-13 | 2015-07-08 | 中航商用航空发动机有限责任公司 | The total compression testing device of a kind of pipeline |
| CN105319069A (en) * | 2015-11-17 | 2016-02-10 | 中国空空导弹研究院 | A solid ramjet engine afterburning chamber total pressure test device and a total pressure tube thereof |
| CN106768605A (en) * | 2016-12-12 | 2017-05-31 | 太原航空仪表有限公司 | A kind of pressure tester of porous probe |
| CN208588615U (en) * | 2017-12-13 | 2019-03-08 | 太原航空仪表有限公司 | A kind of rotary gas inspection fixture |
| CN109738009A (en) * | 2018-12-07 | 2019-05-10 | 武汉航空仪表有限责任公司 | A kind of weathercock type Multi-functional probe |
-
2019
- 2019-12-06 CN CN201911248481.7A patent/CN111122333B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5466067A (en) * | 1993-09-17 | 1995-11-14 | The B. F. Goodrich Company | Multifunctional air data sensing probes |
| CN204461672U (en) * | 2015-03-13 | 2015-07-08 | 中航商用航空发动机有限责任公司 | The total compression testing device of a kind of pipeline |
| CN105319069A (en) * | 2015-11-17 | 2016-02-10 | 中国空空导弹研究院 | A solid ramjet engine afterburning chamber total pressure test device and a total pressure tube thereof |
| CN106768605A (en) * | 2016-12-12 | 2017-05-31 | 太原航空仪表有限公司 | A kind of pressure tester of porous probe |
| CN208588615U (en) * | 2017-12-13 | 2019-03-08 | 太原航空仪表有限公司 | A kind of rotary gas inspection fixture |
| CN109738009A (en) * | 2018-12-07 | 2019-05-10 | 武汉航空仪表有限责任公司 | A kind of weathercock type Multi-functional probe |
Non-Patent Citations (1)
| Title |
|---|
| 动量法翼型阻力飞行测量技术;褚江等;《科学技术与工程》;20120528;第12卷(第15期);第3695-3702页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111122333A (en) | 2020-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206146585U (en) | Universal pressure tapping of quick assembly disassembly | |
| CN111122333B (en) | Multifunctional probe total pressure pipe pressurizing device | |
| CN105782138B (en) | Pressure vessel with utricule accumulator | |
| CN205805482U (en) | A kind of thermal production well mouth liquid controling pipe line passes through sealing device | |
| CN202972300U (en) | Ultrahigh pressure detachable cone sealing pressure-measuring connector | |
| CN204372391U (en) | A kind of pressure test pipeline conversion adapter | |
| CN208090308U (en) | A kind of liquefied petroleum gas cylinder valve gas outlet secondary seal structure | |
| CN203036135U (en) | Pressure detection joint ball seal structure | |
| CN203258207U (en) | Seal joint for leading out wire in LNG container | |
| CN210089918U (en) | Integral adjustable direction conversion joint for taper thread pressure gauge | |
| CN205192697U (en) | Gas tightness inspection jig | |
| CN210499880U (en) | Sealing clamp for airspeed tube | |
| CN209604335U (en) | A kind of capsule-type leakage compensation device | |
| CN210005188U (en) | Leakage detection device for nonlinear thin-wall hard pipeline | |
| CN204554164U (en) | A kind of low voltage experiment machine butt joint | |
| CN210397794U (en) | Steel ball type three-way shuttle valve joint | |
| CN110702328B (en) | Vacuum state detector in ship tail shaft sealing cavity | |
| CN207673922U (en) | A kind of valve carrying pressure measurement specific purpose tool | |
| CN203036136U (en) | High pressure detachable type ball sealing pressure measuring connector | |
| CN214224441U (en) | Air conditioner pipe sealing test device | |
| CN217084045U (en) | Pressure gauge with diaphragm seal | |
| CN201145104Y (en) | High pressure underground gas storing well bore hard seal type joint | |
| CN211373740U (en) | Pressure taking device of diaphragm gas meter | |
| CN205483788U (en) | Hydraulic press seals pressure device | |
| CN204330233U (en) | Valve hermetic seal test joint assembly |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |