CN102310387B - Device for quickly mounting sonic nozzle - Google Patents
Device for quickly mounting sonic nozzle Download PDFInfo
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- CN102310387B CN102310387B CN 201110237008 CN201110237008A CN102310387B CN 102310387 B CN102310387 B CN 102310387B CN 201110237008 CN201110237008 CN 201110237008 CN 201110237008 A CN201110237008 A CN 201110237008A CN 102310387 B CN102310387 B CN 102310387B
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- groove
- sonic nozzle
- gland
- hole
- activity orientation
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Abstract
The invention relates to a device for quickly mounting a sonic nozzle. According to the device, the sonic nozzle can be quickly arranged into a sonic nozzle type detection device for a gas meter. At present, a device for mounting a sonic nozzle conveniently, quickly and efficiently is not invented. The device comprises a mounting block, a spring, a sliding sleeve, movable positioning balls, a retainer ring and a gland, wherein a nozzle cavity and an inner groove are arranged at the front end of the mounting block; a first step and a second step are arranged on the outer wall surface of the mounting block; the spring is sleeved on the first step; the inner groove is positioned between the first step and the nozzle cavity; the first step is provided with a clamping groove and a through hole; the retainer ring is arranged in the clamping groove; a fixed ring provided with a groove on the outer wall surface is arranged on the gland and is inserted in the inner groove; the movable positioning balls are arranged in the through hole and the groove respectively; an inner lug boss is arranged on the inner wall of the sliding sleeve; the sliding sleeve is sleeved on the first step and the second step; and the inner lug boss is supported against the spring. The device has the advantages of reasonable structural design, convenience in use, high efficiency for mounting the sonic nozzle and favorable mounting quality.
Description
Technical field
The present invention relates to a kind of for the device of sonic nozzle is installed, especially the device that relates to a kind of Fast Installation sonic nozzle, be mainly used in, in sonic nozzle formula gas meter detection device, sonic nozzle is installed, sonic nozzle can be arranged in sonic nozzle formula gas meter detection device fast, thereby gas meter, flow meter is detected.
Background technology
Sonic nozzle is a most important standard in the gas meter, flow meter measuring and testing device, in the sealing requirements of installing height, owing in use procedure, can constantly being subject to the pollution of flowing gas, so sonic nozzle must often be changed and clean, this just needs a mechanism that sonic nozzle can be installed fast, simply, reliably, easily to realize this requirement, usually adopt at present the mode of screw mounting plate that sonic nozzle is arranged in sonic nozzle formula gas meter detection device, thereby compress sonic nozzle.But, because sonic nozzle is mounted in stagnant gas bucket, and the space of stagnant gas bucket is narrower and small, and when screwing screw, installation must keep again the parallel of installing plate and sonic nozzle, with guarantee and O type circle between high-seal, sonic nozzle is installed very difficult, not only labour intensity is large, and installation effectiveness is extremely low, can't guarantee each installation quality, installation screw is also repeatedly used and can wear and tear, and causes sliding tooth that whole stagnant gas bucket is scrapped, thereby affects the detection of sonic nozzle formula gas meter detection device.The more advanced method of mode that sonic nozzle is installed at present external sonic nozzle formula gas meter detection device is to use the mode of cylinder-pressing, and mechanism is very loaded down with trivial details, with high costs, is not suitable for using on a large scale, and applicable surface is narrower.
Also do not have at present a kind of the device of sonic nozzle easily and fast, effectively to be installed, bring larger inconvenience not only to the installation of sonic nozzle, and reduced detection efficiency and the performance of sonic nozzle formula gas meter detection device.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, easy to use, installation effectiveness is high, the device of the Fast Installation sonic nozzle that installation quality is good.
The present invention addresses the above problem adopted technical scheme: the characteristics of the device of this Fast Installation sonic nozzle are: comprise mounting blocks, spring, slip cap, the activity orientation pearl, collar and gland, the front end of described mounting blocks is provided with nozzle chambers and inside groove, the outside wall surface of this mounting blocks is disposed with a step and No. two steps from front to back, the height of a described step is lower than No. two steps, described spring housing is contained on step, described inside groove is between step and nozzle chambers, be disposed with from front to back draw-in groove and through hole on a described step, described collar is arranged in draw-in groove, described through hole is connected with inside groove, be provided with retainer plate on described gland, the outside wall surface of this retainer plate is provided with groove, and described retainer plate is plugged in the inside groove of mounting blocks, and described groove and through hole align, and described activity orientation pearl is arranged in through hole and groove, the inwall of described slip cap is provided with inner convex platform, and the front end face of described inner convex platform front end is the ramped shaped structure, and described slip cap is sleeved on step and No. two steps, and the rear end of described inner convex platform withstands on spring, and described inner convex platform is between spring and collar.
The present invention also comprises sealing ring, and the bottom of described nozzle chambers or the wall of nozzle chambers are provided with seal groove, and described sealing ring is arranged in seal groove.
The rear end face of inner convex platform of the present invention rear end and the internal face of inner convex platform are perpendicular, and this rear end face withstands on spring.
The outer wall of slip cap of the present invention is provided with knurling structure.
Groove in gland of the present invention is the little structure in large bottom, top.
The front end of gland of the present invention is chamfering structure.
Through hole in mounting blocks of the present invention is the truncated cone-shaped structure, and the aperture, upper end of described through hole is greater than the particle diameter of activity orientation pearl, and the aperture, lower end of this through hole is less than the particle diameter of activity orientation pearl.
Activity orientation pearl of the present invention is steel matter.
Sealing ring of the present invention is O RunddichtringO structure.
Groove in gland of the present invention is the little trapezium structure in large bottom, top or triangular structure or arc-shaped structure.
The present invention compared with prior art, has the following advantages and effect: simple in structure, reasonable in design, the installation sonic nozzle is very convenient, inner convex platform in slip cap withstands on the activity orientation pearl, makes the bottom of activity orientation pearl be embedded in the groove of gland, thereby gland is positioned in mounting blocks.When needs are installed sonic nozzle in the present invention, first enforce slip cap, make slip cap move to the direction at No. two step places in mounting blocks, now, spring is compressed by slip cap, inner convex platform in slip cap moves on the activity orientation pearl, when the front end face on inner convex platform contacts with the activity orientation pearl, because the front end face on inner convex platform is the ramped shaped structure, along with slip cap continues to move to the direction at No. two step places in mounting blocks, the activity orientation pearl is movably space increase up and down, until after the front end face on inner convex platform and activity orientation pearl be separated, the activity orientation pearl up and down movably space reach maximum, now, being pulled outwardly gland makes on the activity orientation pearl and moves and break away from groove, in inside groove by the retainer plate in gland from mounting blocks, extract, thereby realize the purpose that gland is taken out.Then sonic nozzle to be installed is arranged in the nozzle chambers of mounting blocks, again gland is installed in mounting blocks, make the retainer plate in gland insert in the inside groove in mounting blocks, now, the activity orientation pearl falls into the groove of gland, cancel the thrust be applied on slip cap, make slip cap front end to mounting blocks under the elastic force of spring move, make the front end face of slip cap first contact the activity orientation pearl, and the bottom of activity orientation pearl progressively is pressed in the groove of gland, after the medium position of the inner convex platform of slip cap withstands on the activity orientation pearl, can effectively prevent that the activity orientation pearl from moving up and down, make the bottom of activity orientation pearl be embedded in firmly in the groove of gland, thereby gland is played to positioning action, the positioning action of realization to sonic nozzle, slip cap continues to move to the front end of mounting blocks under the elastic force effect of spring, until the front end face on inner convex platform withstands on collar, sonic nozzle installs, now, can make easily sonic nozzle use in the enterprising enforcement of sonic nozzle formula gas meter detection device.
The present invention installs the good seal performance of sonic nozzle, each installation can both guarantee good sealing, has eliminated the misgivings of air-tightness aspect, make operation more feel at ease, satisfactory, reduced to a great extent operating personnel's pressure, be conducive to increase work efficiency.Gland in the present invention and sonic nozzle can be processed into integral structure, during installation, gland are installed in mounting blocks together with sonic nozzle.
Of the present invention simple to operate, easy to use, dependable performance, widely applicable, can adapt to the personnel's of multiple various environment and different technologies level use, be conducive to improve operating efficiency and the metering precision in gas metering field, be conducive to the better development of gas meter, flow meter.
The accompanying drawing explanation
Fig. 1 is the structural representation of the device of Fast Installation sonic nozzle in the embodiment of the present invention.
Fig. 2 is arranged on the structural representation in the device of embodiment of the present invention Fast Installation sonic nozzle by sonic nozzle.
Fig. 3 is the structural representation of mounting blocks in the embodiment of the present invention.
Fig. 4 is the structural representation of slip cap in the embodiment of the present invention.
Fig. 5 is the structural representation of gland in the embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment.
Referring to Fig. 1 to Fig. 5, in the present embodiment, the device of Fast Installation sonic nozzle comprises mounting blocks 1, spring 2, slip cap 3, activity orientation pearl 4, collar 5, gland 6 and sealing ring 7, wherein, the material of activity orientation pearl 4 can be selected according to actual needs, as this activity orientation pearl 4 can be steel matter.Sealing ring 7 also can be selected according to actual needs, as sealing circle 7 can be O RunddichtringO structure.
In the present embodiment, the front end of mounting blocks 1 is provided with nozzle chambers 17 and inside groove 16, the outside wall surface of this mounting blocks 1 is disposed with a step 11 and No. two steps 12 from front to back, a step 11 is compared with No. two steps 12, and a step 11 is positioned at the front portion of mounting blocks 1.In the present embodiment, the bottom of nozzle chambers 17 is provided with seal groove 15, and sealing ring 7 is arranged in seal groove 15, thereby makes the sealing effectiveness of sonic nozzle 8 better.Seal groove 15 in the present invention also can be arranged on the wall of nozzle chambers 17, then sealing ring 7 is arranged on to the seal groove 15 be arranged on nozzle chambers 17 walls, thereby sonic nozzle 8 is played to sealing function.
In the present embodiment, the height of a step 11 is lower than the height of No. two steps 12, and spring 2 is sleeved on step 11, and an end of this spring 2 withstands on the step surface of No. two steps 12, makes the spring 2 can be compressed on step 11.Inside groove 16 in the present embodiment is between step 11 and nozzle chambers 17, and, in mounting blocks 1, No. one step 11, inside groove 16 and nozzle chambers 17 are arranged in order from outside to inside.
Be disposed with from front to back draw-in groove 14 and through hole 13 on a step 11 in the present embodiment, i.e. the front end of the more close mounting blocks 1 of draw-in groove 14.Draw-in groove 14 in the present embodiment is a circle circular configuration, and the shape of collar 5 and size all are complementary with draw-in groove 14, and collar 5 is arranged in draw-in groove 14.Through hole 13 in the present embodiment is connected with inside groove 16, the shape of this through hole 13 and size are complementary with activity orientation pearl 4, the aperture of through hole 13 bottoms is less than the particle diameter of activity orientation pearl 4, after activity orientation pearl 4 is arranged in through hole 13, bottom in activity orientation pearl 4 can lean out through hole 13, and this activity orientation pearl 4 can not drop out from through hole 13.In the present embodiment, the shape of through hole 13 can be arranged according to actual needs, as this through hole 13 can be truncated cone-shaped structure, shoulder hole structure etc.
Be provided with retainer plate 62 on gland 6 in the present embodiment, this retainer plate 62 is tubular structure, outside wall surface at retainer plate 62 is provided with a circle groove 61, the shape of this groove 61 and size all are complementary with activity orientation pearl 4, generally, groove 61 in gland 6 is the little structure in large bottom, top, as the groove 61 in gland 6 can be large bottom, top little trapezium structure or triangular structure or arc-shaped structure etc.
In the present embodiment, the inwall of slip cap 3 is provided with inner convex platform 31, the front end face 32 of inner convex platform 31 front ends is the ramped shaped structure, when slip cap 3 is moved, front end face 32 can move on activity orientation pearl 4, and the space that makes activity orientation pearl 4 to move up and down progressively increases or dwindles.Slip cap 3 in the present embodiment is sleeved on step 11 and No. two steps 12, and the rear end of inner convex platform 31 withstands on spring 2 other ends, by the direction to No. two step 12 places, moves slip cap 3, just can play compression to spring 2.In the present embodiment, the rear end face 33 of inner convex platform 31 rear ends is perpendicular with the internal face 34 of inner convex platform 31, and this rear end face 33 withstands on spring 2.Inner convex platform 31 in the present embodiment is between spring 2 and collar 5, and while moving to mounting blocks 1 front end under the elastic force effect of slip cap 3 at spring 2, the inner convex platform 31 on slip cap 3 can withstand on collar 5, and 5 pairs of slip caps 3 of collar play position-limiting action.In the present embodiment, the outer wall of slip cap 3 is provided with knurling structure, is convenient to apply external force and makes slip cap 3 be moved.
Have a step 11 that matches with spring 2 and can place spring 2 on mounting blocks 1 in the present embodiment, have No. two steps 12 that match with slip cap 3 and can slide for slip cap 3, have the through hole 13 of placing activity orientation pearl 4, have the draw-in groove 14 that collar 5 is installed, have the seal groove 15 of placing sealing ring 7, have the inside groove 16 that matches with gland 6 and can insert for gland 6, have the nozzle chambers 17 of inserting for sonic nozzle 8.In the present embodiment, mounting blocks 1 is simple in structure, reasonable in design, scientific arrangement, dependable performance.
Be provided with the inner convex platform 31 that withstands spring 2 in the slip cap 3 of the present embodiment, the front end face 32 on inner convex platform 31 is a slope that is greater than 90 degree.Have groove 61 on the retainer plate 62 of gland 5 in inserting mounting blocks 1, generally, two walls of the inside groove of gland 6 further groove 61 and groove bottom are the ramp angles that is greater than 90 degree, in the present embodiment, the end collar extension of retainer plate 62 is provided with chamfering structure, is conducive to convenient installation gland 5.
The through hole 13 of placing activity orientation pearl 4 in the present embodiment in mounting blocks 1 is preferably round table-like structure, and when activity orientation pearl 4 is put into from through hole 13 outsides, the bottom of activity orientation pearl 4 leans out the spheroid less than 1/2nd.
In the present embodiment the device of Fast Installation sonic nozzle belong to a kind of about in sonic nozzle formula gas meter detection device for the mechanism of sonic nozzle is installed, can be in sonic nozzle formula gas meter detection device a kind of mechanism of Fast Installation sonic nozzle, during installation, first activity orientation pearl 4 is inserted in the through hole 13 of mounting blocks 1, spring 2 is inserted on a step 11 in mounting blocks 1, slip cap 3 is inserted in to No. two steps 12 in mounting blocks 1, and advance slip cap 3 simultaneously, collar 5 is stuck on the draw-in groove 14 of installing fast 1, make collar 5 to play position-limiting action to slip cap 3, do not make slip cap 3 be subject to the elastic force of spring 2 and skid off.
When the device of Fast Installation sonic nozzle is installed sonic nozzle 8 in using the present embodiment, first sealing ring 7 is inserted in the seal groove 15 of installing in fast 1, and sonic nozzle 8 is put into to the nozzle chambers 17 of installing fast 1.Then gland 6 is inserted to the inside groove 16 of installing fast 1, make gland 6 withstand sonic nozzle 8, prevent sonic nozzle 8 forward impelling, meanwhile, slip cap 3 is advanced toward the posterior direction of installing fast 1, after gland 6 is in place in installation fast 1, cancel the external force be applied on slip cap 3, loosen slip cap 3, because gland 6 installs fast 1 when interior being installed to, groove 61 in gland 6 is blocked by activity orientation pearl 4, owing to now advancing toward the posterior direction of installing fast 1 because of slip cap 3, activity orientation pearl 4 just has enough spaces to move up and down, after loosening slip cap 3, slip cap 3 is subject to the elastic force of spring 2 and yearns for the anterior direction propelling of installing fast 1, have inner convex platform 31 in inwall because of slip cap 3, front end face 32 on this inner convex platform 31 is a slope that is greater than 90 degree, so can depress activity orientation pearl 4 very smoothly in the process of slip cap 3 reversion, and by inner convex platform 31, activity orientation pearl 4 is depressed, make activity orientation pearl 4 not move up and down, thereby guarantee that activity orientation pearl 4 can effectively be stuck in the groove 61 of gland 6, make gland 6 effectively be arranged on and install in fast 1, withstand sonic nozzle 8 by gland 6.
In the gland 6 of the present embodiment, preferably two walls of inside groove and the groove bottom of groove 61 are the ramp angles that is greater than 90 degree, activity orientation pearl 4 be subject to slip cap 3 inner convex platform 31 pressure and in the process that moves down, gland 6 can move to the posterior direction of installing fast 1 greatly, thereby can better compress sonic nozzle 8, improve sealing property.
In the time will from the device of the present embodiment Fast Installation sonic nozzle, taking out sonic nozzle 8, slip cap 3 can be advanced toward the posterior direction of installing fast 1, make activity orientation pearl 4 to move up and down, activity orientation pearl 4 no longer plays position-limiting action to gland 3, now, gland 3 is taken out from installing fast 1.Because after slip cap 3 moves toward the posterior direction of installing fast 1, activity orientation pearl 4 up mobile space is opened, this activity orientation pearl 4 is no longer blocked gland 6, and gland 6 just can be very smoothly takes out from installing fast 1, and then takes out sonic nozzles 8 from fast 1 nozzle chambers 17 is installed.
Of the present invention simple to operate, easy to use, can greatly improve operating efficiency, lower labour intensity, and improve work quality.
In addition, it should be noted that, the specific embodiment described in this specification, the shape of its parts and components, institute's title of being named etc. can be different, and the above content described in this specification is only to structure example of the present invention explanation.Allly according to patent of the present invention, conceive equivalence variation or the simple change that described structure, feature and principle are done, be included in the protection domain of patent of the present invention.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (10)
1. the device of a Fast Installation sonic nozzle, it is characterized in that: comprise mounting blocks, spring, slip cap, the activity orientation pearl, collar and gland, the front end of described mounting blocks is provided with nozzle chambers and inside groove, the outside wall surface of this mounting blocks is disposed with a step and No. two steps from front to back, the height of a described step is lower than No. two steps, described spring housing is contained on step, described inside groove is between step and nozzle chambers, be disposed with from front to back draw-in groove and through hole on a described step, described collar is arranged in draw-in groove, described through hole is connected with inside groove, be provided with retainer plate on described gland, the outside wall surface of this retainer plate is provided with groove, and described retainer plate is plugged in the inside groove of mounting blocks, and described groove and through hole align, and described activity orientation pearl is arranged in through hole and groove, the inwall of described slip cap is provided with inner convex platform, and the front end face of described inner convex platform front end is the ramped shaped structure, and described slip cap is sleeved on step and No. two steps, and the rear end of described inner convex platform withstands on spring, and described inner convex platform is between spring and collar.
2. the device of Fast Installation sonic nozzle according to claim 1, it is characterized in that: also comprise sealing ring, the bottom of described nozzle chambers or the wall of nozzle chambers are provided with seal groove, and described sealing ring is arranged in seal groove.
3. the device of Fast Installation sonic nozzle according to claim 1 and 2, it is characterized in that: the rear end face of described inner convex platform rear end and the internal face of inner convex platform are perpendicular, and this rear end face withstands on spring.
4. the device of Fast Installation sonic nozzle according to claim 1 and 2, it is characterized in that: the outer wall of described slip cap is provided with knurling structure.
5. the device of Fast Installation sonic nozzle according to claim 1 and 2, it is characterized in that: the groove in described gland is the little structure in large bottom, top.
6. the device of Fast Installation sonic nozzle according to claim 1 and 2, it is characterized in that: the front end of described gland is chamfering structure.
7. the device of Fast Installation sonic nozzle according to claim 1 and 2, it is characterized in that: the through hole in described mounting blocks is the truncated cone-shaped structure, the aperture, upper end of described through hole is greater than the particle diameter of activity orientation pearl, and the aperture, lower end of this through hole is less than the particle diameter of activity orientation pearl.
8. the device of Fast Installation sonic nozzle according to claim 1 and 2, it is characterized in that: described activity orientation pearl is steel matter.
9. the device of Fast Installation sonic nozzle according to claim 2, it is characterized in that: described sealing ring is O RunddichtringO structure.
10. the device of Fast Installation sonic nozzle according to claim 5, it is characterized in that: the groove in described gland is the little trapezium structure in large bottom, top or triangular structure or arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110237008 CN102310387B (en) | 2011-08-18 | 2011-08-18 | Device for quickly mounting sonic nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110237008 CN102310387B (en) | 2011-08-18 | 2011-08-18 | Device for quickly mounting sonic nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102310387A CN102310387A (en) | 2012-01-11 |
| CN102310387B true CN102310387B (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110237008 Expired - Fee Related CN102310387B (en) | 2011-08-18 | 2011-08-18 | Device for quickly mounting sonic nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102310387B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737371A (en) * | 2016-12-27 | 2017-05-31 | 深圳市舒马特科技有限公司 | A kind of fuel injector dismounting instrument and its application method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4768273A (en) * | 1987-04-21 | 1988-09-06 | Movats Incorporated | Floating nozzle mount |
| US6957477B1 (en) * | 2003-08-19 | 2005-10-25 | Mark Neiman | Tool for installing nozzles in pop-up sprinkler heads |
| CN101060934A (en) * | 2004-09-08 | 2007-10-24 | 阿尔法拉瓦尔股份有限公司 | Centrifuge nozzle and method and apparatus for inserting said nozzle into a centrifuge bowl |
| CN202216738U (en) * | 2011-08-18 | 2012-05-09 | 海盐弗洛德电子科技有限公司 | Device for quickly installing sonic nozzle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2784328B2 (en) * | 1994-08-15 | 1998-08-06 | スター精密株式会社 | Parts assembly equipment |
-
2011
- 2011-08-18 CN CN 201110237008 patent/CN102310387B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4768273A (en) * | 1987-04-21 | 1988-09-06 | Movats Incorporated | Floating nozzle mount |
| US6957477B1 (en) * | 2003-08-19 | 2005-10-25 | Mark Neiman | Tool for installing nozzles in pop-up sprinkler heads |
| CN101060934A (en) * | 2004-09-08 | 2007-10-24 | 阿尔法拉瓦尔股份有限公司 | Centrifuge nozzle and method and apparatus for inserting said nozzle into a centrifuge bowl |
| CN202216738U (en) * | 2011-08-18 | 2012-05-09 | 海盐弗洛德电子科技有限公司 | Device for quickly installing sonic nozzle |
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| Publication number | Publication date |
|---|---|
| CN102310387A (en) | 2012-01-11 |
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