CN101949780A - Jet loom auxiliary nozzle jet stream testing device - Google Patents
Jet loom auxiliary nozzle jet stream testing device Download PDFInfo
- Publication number
- CN101949780A CN101949780A CN 201010291021 CN201010291021A CN101949780A CN 101949780 A CN101949780 A CN 101949780A CN 201010291021 CN201010291021 CN 201010291021 CN 201010291021 A CN201010291021 A CN 201010291021A CN 101949780 A CN101949780 A CN 101949780A
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- pitot tube
- glass tube
- jet
- air
- tube
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Abstract
The invention discloses a jet loom auxiliary nozzle jet stream testing device, comprising a pedestal and a U-shaped glass tube; wherein the pedestal is provided with a pitot tube support and a glass tube support, the pitot tube support is fixed with a pitot bearing, the pitot tube bearing is opened with a small hole, the small hole is internally provided with a pitot tube; the U-shaped glass tube is provided with an exchange joint, the exchange joint is opened with a connecting hole, the pitot tube is connected with the U-shaped glass tube by virtue of the connecting hole on the exchange joint, the U-shaped glass tube is internally provided with colour liquid, and the U-shaped glass tube is fixed on the glass tube support. The invention can effectively and simply measure the performance and quality of auxiliary nozzle.
Description
Technical field
The present invention relates to a kind of jet-stream wind proving installation, be specifically related in a kind of measurement of the pilot jet performance that is applied in air-jet loom, detect the pilot jet performance of producing and the jet-stream wind proving installation of quality.
Background technology
In this field of air-jet loom, both at home and abroad also without any a kind of mechanism or device that is used to measure the pilot jet performance.
Summary of the invention
For overcoming deficiency of the prior art, the object of the present invention is to provide a kind of air-jet loom assistant nozzle jet air flow proving installation.
For solving the problems of the technologies described above, realize above-mentioned technique effect, air-jet loom assistant nozzle jet air flow proving installation of the present invention is achieved through the following technical solutions:
A kind of air-jet loom assistant nozzle jet air flow proving installation, it comprises a base, and described base is provided with pitot tube support and glass tube support, is fixed with the pitot tube supporting on the described pitot tube support, have aperture in the described pitot tube supporting, in the described aperture pitot tube is installed; Also comprise a U type glass tube, one exchange joint is installed on the described U type glass tube, have one on the described exchange joint and connect the hole, described pitot tube connects described U type glass tube by the hole that connects on the described exchange joint, in the described U type glass tube colored liquid is housed, described U type glass tube is fixed on the described glass tube support.
Further, described U type glass tube has 5.
Further, the supporting of described pitot tube is a circular step disk, and described aperture has 9, is separately positioned on the center of described pitot tube supporting and diameter and is 20mm and diameter and be on the circumference of 30mm each 4.
Preferably, the center of described pitot tube supporting and diameter are to be respectively arranged with pitot tube in the aperture on the 20mm circumference.
Preferably, the center of described pitot tube supporting and diameter are to be respectively arranged with pitot tube in the aperture on the 30mm circumference.
Further, the gap between described aperture and the pitot tube is less than 0.1mm.
Further, described pitot tube and described aperture are bonding by metal-to-metal adhesive.
Further, the gap of described U type glass tube and described exchange joint is less than 0.2mm.
Further, adopt silica gel bonding between described U type glass tube and the described exchange joint.
The air-flow that pilot jet sprays enters described pitot tube by described aperture, forms water-head in described U type glass tube.This difference is exactly the air pressure of the air-flow of pilot jet injection in the pitot tube porch.
The water-head of 4 described apertures on the same circumference is identical, and then the pilot jet adjusted is in the center of described pitot tube.At this moment enter the atmospheric pressure value maximum of the described pitot tube of center.
If the air-flow that pilot jet sprays is in the numerical value that the each point test value of described pitot tube is being stipulated, this pilot jet is exactly certified products.
The present invention can be effective, easy measure pilot jet performance and quality.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the front view of air-jet loom assistant nozzle jet air flow proving installation of the present invention.
Fig. 2 is the left view of air-jet loom assistant nozzle jet air flow proving installation of the present invention.
Fig. 3 is the enlarged drawing of the pitot tube supporting of air-jet loom assistant nozzle jet air flow proving installation of the present invention.
Number in the figure explanation: 1, base, 2, the pitot tube support, 3, the glass tube support, 4, aperture, 5, pitot tube, 6, U type glass tube, 7, the exchange joint, 8, the pitot tube supporting.
Embodiment
Referring to illustrated in figures 1 and 2, a kind of air-jet loom assistant nozzle jet air flow proving installation, it comprises a base 1, described base 1 is provided with pitot tube support 2 and glass tube support 3, be fixed with pitot tube supporting 8 on the described pitot tube support 2, have aperture 4 in the described pitot tube supporting 8, in the described aperture 4 pitot tube 5 is installed; Also comprise a U type glass tube 6, one exchange joint 7 is installed on the described U type glass tube 6, have one on the described exchange joint 7 and connect the hole, described pitot tube 5 connects described U type glass tube 6 by the hole that connects on the described exchange joint 7, in the described U type glass tube 6 colored liquid is housed, described U type glass tube 6 is fixed on the described glass tube support 3.
Further, described U type glass tube 6 has 5.
Further, described pitot tube supporting 8 is a circular step disk, and described aperture 4 has 9, is separately positioned on the center of described pitot tube supporting 8 and diameter and is 20mm and diameter and be on the circumference of 30mm each 4.
Preferably, the center of described pitot tube supporting 8 and diameter are to be respectively arranged with pitot tube 5 in the aperture 4 on the 20mm circumference.
Preferably, the center of described pitot tube supporting 8 and diameter are to be respectively arranged with pitot tube 5 in the aperture 4 on the 30mm circumference.
Further, the gap between described aperture 4 and the pitot tube 5 is less than 0.1mm.
Further, described pitot tube 5 and described aperture 4 are bonding by metal-to-metal adhesive.
Further, the gap of described U type glass tube 6 and described exchange joint 7 is less than 0.2mm.
Further, adopt silica gel bonding between described U type glass tube 6 and the described exchange joint 7.
The foregoing description just is to allow the one of ordinary skilled in the art can understand content of the present invention and enforcement according to this for technical conceive of the present invention and characteristics being described, its objective is, can not limit protection scope of the present invention with this.The variation or the modification of every equivalence that the essence of content has been done according to the present invention all should be encompassed in protection scope of the present invention.
Claims (9)
1. air-jet loom assistant nozzle jet air flow proving installation, it is characterized in that: comprise a base (1), described base (1) is provided with pitot tube support (2) and glass tube support (3), be fixed with pitot tube supporting (8) on the described pitot tube support (2), have aperture (4) in the described pitot tube supporting (8), pitot tube (5) is installed in the described aperture (4); Also comprise a U type glass tube (6), one exchange joint (7) is installed on the described U type glass tube (6), have one on the described exchange joint (7) and connect the hole, described pitot tube (5) connects described U type glass tube (6) by the hole that connects on the described exchange joint (7), in the described U type glass tube (6) colored liquid is housed, described U type glass tube (6) is fixed on the described glass tube support (3).
2. air-jet loom assistant nozzle jet air flow proving installation according to claim 1 is characterized in that: described U type glass tube (6) has 5.
3. air-jet loom assistant nozzle jet air flow proving installation according to claim 2, it is characterized in that: described pitot tube supporting (8) is a circular step disk, described aperture (4) has 9, is separately positioned on the center of described pitot tube supporting (8) and diameter and is 20mm and diameter and be on the circumference of 30mm each 4.
4. air-jet loom assistant nozzle jet air flow proving installation according to claim 3 is characterized in that: the center of described pitot tube supporting (8) and diameter are to be respectively arranged with pitot tube (5) in the aperture (4) on the 20mm circumference.
5. according to air-jet loom assistant nozzle jet air flow proving installation according to claim 3, it is characterized in that: the center of described pitot tube supporting (8) and diameter are to be respectively arranged with pitot tube (5) in the aperture (4) on the 30mm circumference.
6. according to any described air-jet loom assistant nozzle jet air flow proving installation in the claim 1 to 5, it is characterized in that: the gap between described aperture (4) and the pitot tube (5) is less than 0.1mm.
7. air-jet loom assistant nozzle jet air flow proving installation according to claim 7 is characterized in that: described pitot tube (5) and aperture (4) are bonding by metal-to-metal adhesive.
8. according to any described air-jet loom assistant nozzle jet air flow proving installation in the claim 1 to 5, it is characterized in that: the gap of described U type glass tube (6) and described exchange joint (7) is less than 0.2mm.
9. air-jet loom assistant nozzle jet air flow proving installation according to claim 8 is characterized in that: adopt silica gel bonding between described U type glass tube (6) and the described exchange joint (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010291021 CN101949780A (en) | 2010-09-26 | 2010-09-26 | Jet loom auxiliary nozzle jet stream testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010291021 CN101949780A (en) | 2010-09-26 | 2010-09-26 | Jet loom auxiliary nozzle jet stream testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101949780A true CN101949780A (en) | 2011-01-19 |
Family
ID=43453355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010291021 Pending CN101949780A (en) | 2010-09-26 | 2010-09-26 | Jet loom auxiliary nozzle jet stream testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101949780A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4715232A (en) * | 1986-08-25 | 1987-12-29 | Buettner Carl F | Flow measuring system with backflow preventing means |
| JPH01195333A (en) * | 1987-12-02 | 1989-08-07 | Aerospat Soc Natl Ind | Leak detector for fluid circulation path |
| CN2602347Y (en) * | 2003-03-18 | 2004-02-04 | 王庆山 | Insert combined type orifice-plate ejector nozzle throttle device |
| CN101059361A (en) * | 2007-05-18 | 2007-10-24 | 江苏万工科技集团有限公司 | Auxiliary nozzle jet flow measuring device |
| CN101413626A (en) * | 2007-10-15 | 2009-04-22 | 上海科洋科技发展有限公司 | Balance hole plate |
-
2010
- 2010-09-26 CN CN 201010291021 patent/CN101949780A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4715232A (en) * | 1986-08-25 | 1987-12-29 | Buettner Carl F | Flow measuring system with backflow preventing means |
| JPH01195333A (en) * | 1987-12-02 | 1989-08-07 | Aerospat Soc Natl Ind | Leak detector for fluid circulation path |
| CN2602347Y (en) * | 2003-03-18 | 2004-02-04 | 王庆山 | Insert combined type orifice-plate ejector nozzle throttle device |
| CN101059361A (en) * | 2007-05-18 | 2007-10-24 | 江苏万工科技集团有限公司 | Auxiliary nozzle jet flow measuring device |
| CN101413626A (en) * | 2007-10-15 | 2009-04-22 | 上海科洋科技发展有限公司 | Balance hole plate |
Non-Patent Citations (3)
| Title |
|---|
| 《山西水利科技》 20060831 吕平 圆管螺旋流的流场特性试验研究 25-27 3-5，9 , 第3期 2 * |
| 《水世界-中国城镇水网》 20071231 常淑卿等 给水管网测流测压与测点布置 1-4 1-6，8-9 , 2 * |
| 《纺织学报》 20100630 祝章琛等 喷气织机引纬筘槽内气流状态的测试分析 120-124 1-6,8-9 第31卷, 第6期 2 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20110119 |