CN111120720B - Pressure induction head of anti-icing valve system outlet - Google Patents
Pressure induction head of anti-icing valve system outlet Download PDFInfo
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- CN111120720B CN111120720B CN201911314036.6A CN201911314036A CN111120720B CN 111120720 B CN111120720 B CN 111120720B CN 201911314036 A CN201911314036 A CN 201911314036A CN 111120720 B CN111120720 B CN 111120720B
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- pipe
- icing
- pipe body
- pressure sensing
- external thread
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a pressure sensing head of an anti-icing valve system outlet, which relates to the technical field of pressure sensing devices and comprises a pipe joint, wherein the pipe joint comprises a first pipe body, a first external thread and a second external thread are arranged on the outer circumferential wall of the first pipe body, and a hexagonal body is fixedly sleeved on the outer circumferential wall of the first pipe body and is arranged between the first external thread and the second external thread; a pipe orifice at one end of the first pipe body is hermetically connected with one port of the corrugated pipe, and the other port of the corrugated pipe is hermetically connected with the plug; the invention has the advantages of convenient use, flexible installation, strong stability, high measurement precision and the like.
Description
Technical Field
The invention relates to the technical field of pressure sensing devices, in particular to a pressure sensing head of an outlet of an anti-icing valve system.
Background
The induction head in the anti-icing valve system in the prior art has the problems of short service life and insensitive induction in the actual use process, needs frequent maintenance and replacement, and greatly increases the economic cost and the labor cost, so that the pressure induction head at the outlet of the anti-icing valve system is flexible, long in service life and high in precision.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a pressure sensing head at the outlet of an anti-icing valve system, which is used for solving the problem that whether the anti-icing valve system is in an anti-icing state or not is lacked in the prior art described in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the pressure sensing head for the outlet of the anti-icing valve system comprises a pipe joint, wherein the pipe joint comprises a first pipe body, a first external thread and a second external thread are arranged on the outer circumferential wall of the first pipe body, and a hexagonal body is fixedly sleeved on the outer circumferential wall of the first pipe body and is arranged between the first external thread and the second external thread; and the pipe orifice at one end of the first pipe body is in sealing connection with one port of the corrugated pipe, and the other port of the corrugated pipe is in sealing connection with the plug.
Preferably: the outer circumferential wall of the orifice at one end of the first pipe body is provided with a first connecting part, and the first pipe body is connected with the corrugated pipe in a sealing mode through the first connecting part.
Preferably: the first pipe body is provided with a hollow truncated cone-shaped head at the pipe orifice at one end far away from the first connecting part, and the first pipe body is communicated with the inner wall of the head.
Preferably: a plurality of safety holes are uniformly formed in the hexagonal body.
Preferably: the safety hole penetrates through two side walls, adjacent to each prism, of the hexagonal body.
Preferably: the plug comprises a second pipe body, a second connecting portion is arranged on the outer circumferential wall of the pipe opening at one end of the second pipe body, the corrugated pipe is connected with the second connecting portion in a sealing mode, and the pipe opening, far away from one end of the corrugated pipe, of the second pipe body is connected with the impact portion in a sealing mode.
Preferably: the corrugated pipe is made of high-temperature-resistant elastic alloy materials.
The beneficial effect of adopting above technical scheme is:
according to the anti-icing valve system, the corrugated pipe is deformed due to the change of internal pressure in the pipe of the corrugated pipe, and the corrugated pipe pushes the plug to move, so that the plug can be in contact with an external induction component, and whether the anti-icing valve system is in an anti-icing state is judged;
the installation pipe joint that can be nimble through the first screw thread and the second screw thread that set up, through setting up the hexagonal loading and unloading of the pipe joint of being convenient for, be connected with external fuse through setting up the insurance hole on the hexagonal body and can be used for preventing that the pipe joint is not hard up.
Drawings
Fig. 1 is a schematic structural view of a pressure sensing head of an outlet of an anti-icing shutter system according to the present invention.
Fig. 2 is a schematic structural diagram of the plug of the present invention.
Wherein: the pipe joint 10, the first pipe body 11, the head 12, the first connecting part 13, the first external thread 14, the second external thread 15, the hexagonal body 16, the relief hole 17, the compensator 20, the plug 30, the second pipe body 31, the second connecting part 32 and the striking part 33.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Embodiment, as shown in fig. 1-2, in this embodiment, a pressure sensing head for an outlet of an anti-icing shutter system includes a pipe joint 10, where the pipe joint 10 includes a first pipe 11, an outer circumferential wall of the first pipe 11 is provided with a first external thread 14 and a second external thread 15, an outer circumferential wall of the first pipe 11 is further fixedly sleeved with a hexagon 16, and the hexagon 16 is between the first external thread 14 and the second external thread 15; an orifice at one end of the first tube 11 is connected with an orifice of the corrugated tube 20 in a sealing manner, and the other orifice of the corrugated tube 20 is connected with the plug 30 in a sealing manner.
Preferably: the outer circumferential wall of the orifice at one end of the first pipe body 11 is provided with a first connecting part 13, and the first pipe body 11 is hermetically connected with the corrugated pipe 20 through the first connecting part 13.
Preferably: a hollow truncated cone-shaped head 12 is arranged at a pipe orifice at one end, away from the first connecting part 13, of the first pipe body 11, and the first pipe body 11 is communicated with the inner wall of the head 12.
Preferably: a plurality of safety holes 17 are uniformly arranged on the hexagonal body 16.
Preferably: the safety holes 17 penetrate through two side walls of the hexagonal body 16 adjacent to each prism.
Preferably: the plug 30 includes a second pipe 31, a second connecting portion 32 is disposed on an outer circumferential wall of an opening at one end of the second pipe 31, the corrugated pipe 20 is connected to the second connecting portion 32 in a sealing manner, and an opening at one end of the corrugated pipe 20, which is far away from the second pipe 31, is connected to the striking portion 33 in a sealing manner.
Preferably: the corrugated pipe 20 is made of a high temperature resistant and elastic alloy material.
The specific implementation manner of this embodiment:
when the pipe joint is used, the first thread 14 and the second thread 15 can facilitate the connection of the pipe joint 10, so that the flexibility of the connection of the pipe joint 10 and an external part is increased; the first pipe body 11 can be driven to rotate through the rotation of the hexagonal body 16, the pipe joint 10 is driven to integrally rotate, the pipe joint 10 is more convenient to assemble and disassemble, a safety hole 17 is formed in the hexagonal body 16, the hexagonal body 16 is prevented from rotating through the connection of the safety hole 17 and an external fuse, and therefore the connection of the pipe joint 10 is prevented from loosening; the corrugated pipe 20 is made of high-temperature-resistant elastic alloy materials, so that the sensitivity of the corrugated pipe 20 can be improved, and the service life of the corrugated pipe 20 can be prolonged.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (7)
1. The utility model provides a pressure-sensitive head of anti-icing valve system export, includes the coupling, its characterized in that: the pipe joint comprises a first pipe body, a first external thread and a second external thread are arranged on the outer circumferential wall of the first pipe body, and a hexagonal body is fixedly sleeved on the outer circumferential wall of the first pipe body and is arranged between the first external thread and the second external thread; and the pipe orifice at one end of the first pipe body is in sealing connection with one port of the corrugated pipe, and the other port of the corrugated pipe is in sealing connection with the plug.
2. The pressure sensing head of an outlet of an anti-icing shutter system according to claim 1, wherein the outer circumferential wall of the nozzle at one end of the first pipe body is provided with a first connecting portion, and the first pipe body is hermetically connected with the corrugated pipe through the first connecting portion.
3. The pressure sensing head of the outlet of the anti-icing shutter system according to claim 2, wherein a nozzle at one end of the first pipe body, which is far away from the first connecting part, is provided with a hollow truncated cone-shaped head, and the first pipe body is communicated with the inner wall of the head.
4. The pressure sensing head of an anti-icing shutter system outlet according to claim 3, characterized in that a plurality of safety holes are uniformly arranged on the hexagonal body.
5. A pressure sensing head of an outlet of an anti-icing shutter system according to claim 4, characterised in that said safety vent penetrates through two side walls of the hexagonal body adjacent to each prism.
6. The pressure sensing head of the outlet of the anti-icing shutter system according to claim 5, wherein the plug comprises a second tube body, the outer circumferential wall of the tube opening at one end of the second tube body is provided with a second connecting portion, the corrugated tube is connected with the second connecting portion in a sealing manner, and the tube opening at one end of the second tube body, which is far away from the corrugated tube, is connected with the impact portion in a sealing manner.
7. The pressure sensing head of an outlet of an anti-icing shutter system according to claim 6, characterized in that the bellows is made of a high temperature resistant and elastic alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911314036.6A CN111120720B (en) | 2019-12-19 | 2019-12-19 | Pressure induction head of anti-icing valve system outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911314036.6A CN111120720B (en) | 2019-12-19 | 2019-12-19 | Pressure induction head of anti-icing valve system outlet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111120720A CN111120720A (en) | 2020-05-08 |
| CN111120720B true CN111120720B (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911314036.6A Active CN111120720B (en) | 2019-12-19 | 2019-12-19 | Pressure induction head of anti-icing valve system outlet |
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| Country | Link |
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| CN (1) | CN111120720B (en) |
Citations (9)
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| CN1054133A (en) * | 1990-09-25 | 1991-08-28 | 丁定藩 | Liquid column type pressure sensitive device |
| CN2123759U (en) * | 1992-05-22 | 1992-12-02 | 广州金星仪器厂 | Pressure sensor |
| CN2226282Y (en) * | 1994-12-16 | 1996-05-01 | 烟台市招远自动化仪表厂 | Static pressure liquid level-meter sensor device |
| CN1198807A (en) * | 1996-08-08 | 1998-11-11 | 欧米茄·弗莱克斯股份有限公司 | Corrugated tubing fitting |
| CN205538089U (en) * | 2016-03-18 | 2016-08-31 | 沈阳泰博达石油测控仪器有限公司 | Pressure gauge bellows pressure measurement protection device in pit |
| CN205937856U (en) * | 2016-08-16 | 2017-02-08 | 平顶山市天勤仪表有限责任公司 | Gaseous bellows combination valve of SF6 |
| CN206770837U (en) * | 2017-06-08 | 2017-12-19 | 宁波宏武管业有限公司 | A kind of soft and low degree band net fire hose |
| CN207850979U (en) * | 2018-01-17 | 2018-09-11 | 浙江朗德电子科技有限公司 | A kind of voltage-type lambda sensor |
| US20190310166A1 (en) * | 2018-04-09 | 2019-10-10 | Ngk Spark Plug Co., Ltd. | Sensor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5955677A (en) * | 1997-01-22 | 1999-09-21 | Geophysical Research Corporation | Metal seal for pressure transducer |
| CN2463814Y (en) * | 2000-12-27 | 2001-12-05 | 韩悦东 | Fluid pressure transducer |
| DE10340075A1 (en) * | 2003-08-30 | 2005-03-24 | Hydraulik-Ring Gmbh | Pressure sensor for an exhaust gas reduction system, especially for a diesel, has an additional compressible volume between the reducing medium supply line and a pressure measurement cell to absorb volume changes due to freezing |
| JP2007057395A (en) * | 2005-08-24 | 2007-03-08 | Epson Toyocom Corp | Pressure sensor |
-
2019
- 2019-12-19 CN CN201911314036.6A patent/CN111120720B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054133A (en) * | 1990-09-25 | 1991-08-28 | 丁定藩 | Liquid column type pressure sensitive device |
| CN2123759U (en) * | 1992-05-22 | 1992-12-02 | 广州金星仪器厂 | Pressure sensor |
| CN2226282Y (en) * | 1994-12-16 | 1996-05-01 | 烟台市招远自动化仪表厂 | Static pressure liquid level-meter sensor device |
| CN1198807A (en) * | 1996-08-08 | 1998-11-11 | 欧米茄·弗莱克斯股份有限公司 | Corrugated tubing fitting |
| CN205538089U (en) * | 2016-03-18 | 2016-08-31 | 沈阳泰博达石油测控仪器有限公司 | Pressure gauge bellows pressure measurement protection device in pit |
| CN205937856U (en) * | 2016-08-16 | 2017-02-08 | 平顶山市天勤仪表有限责任公司 | Gaseous bellows combination valve of SF6 |
| CN206770837U (en) * | 2017-06-08 | 2017-12-19 | 宁波宏武管业有限公司 | A kind of soft and low degree band net fire hose |
| CN207850979U (en) * | 2018-01-17 | 2018-09-11 | 浙江朗德电子科技有限公司 | A kind of voltage-type lambda sensor |
| US20190310166A1 (en) * | 2018-04-09 | 2019-10-10 | Ngk Spark Plug Co., Ltd. | Sensor |
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| Publication number | Publication date |
|---|---|
| CN111120720A (en) | 2020-05-08 |
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