CN204085813U - A kind of minor diameter tested pipe fitting sealed end face air pressure compactness pick-up unit - Google Patents
A kind of minor diameter tested pipe fitting sealed end face air pressure compactness pick-up unit Download PDFInfo
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- CN204085813U CN204085813U CN201420550480.4U CN201420550480U CN204085813U CN 204085813 U CN204085813 U CN 204085813U CN 201420550480 U CN201420550480 U CN 201420550480U CN 204085813 U CN204085813 U CN 204085813U
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- pipe fitting
- air pressure
- pick
- minor diameter
- unit
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Abstract
The utility model provides a kind of minor diameter tested pipe fitting sealed end face air pressure compactness pick-up unit, sealing adaptor is provided with the V-type locating slot that can make multiple detected pipe fitting disposable location fast, the rear end of sealing adaptor is connected with the instantaneous pressure slowing down air pressure, improve the pressure buffer cylinder that device security can change tested pipe fitting crack place liquid color simultaneously, the rear end of pressure buffer cylinder is connected with cylinder.The utility model provides the simple and stability and safety of structure, a kind of minor diameter tested pipe fitting sealed end face air pressure compactness pick-up unit that range estimation detection accuracy is high.
Description
Technical field
The utility model relates to pipe fitting checkout equipment field, is specifically related to a kind of minor diameter tested pipe fitting sealed end face air pressure compactness pick-up unit.
Background technology
It is the important test item that tube quality detects that steel pipe compactness detects, traditional internal expansion type plug hydraulic test method is wasted time and energy, work efficiency is low, range estimation weak effect, testing result accuracy is not high, be difficult to find to penetrate tube wall but very fine and close defect simultaneously due to internal expansion type detection architecture defect inherently, inevitably there is check frequency in tube end; Current most of manufacturer adopts eddy current type flaw detection to replace the hydraulic testing to detect, but due to domestic detection level backwardness relatively, checkout equipment sensitivity is low, and testing staff's specialized capability is inadequate, there is blind area in eddy current type detection experiment simultaneously equally, and its testing result is difficult to ensure.
And for example, Authorization Notice No. relates to a kind of test device for air tightness of pipe fitting for the present invention disclosed in the application for a patent for invention of number CN 102735404 A, comprise tank, it is characterized in that: the top of described tank is provided with frame moving up and down, the two ends of frame are respectively arranged with transversely movable support, two supports are respectively arranged with one group of mutually corresponding end sealing joint, end sealing joint is connected with air pump by tracheae.There is certain risk in this invention, estimates accuracy simultaneously and still have much room for improvement.
Utility model content
The utility model provides the simple and stability and safety of structure, a kind of minor diameter tested pipe fitting sealed end face air pressure compactness pick-up unit that range estimation detection accuracy is high.
In order to achieve the above object, the utility model adopts following technical scheme: comprise tank, be provided with in described tank and oscilaltion can be detected the elevator platform of pipe fitting, the bottom of described elevator platform is connected with the lift cylinder driving described elevator platform to move up and down, one end of described elevator platform is provided with the sealing adaptor that can seal detected end socket of pipe fitting, the tail end of described sealing adaptor is connected with cylinder, it is characterized in that: described sealing adaptor is provided with the V-type locating slot that can make multiple detected pipe fitting disposable location fast, the rear end of described sealing adaptor is connected with the instantaneous pressure slowing down air pressure, improve the pressure buffer cylinder that device security can change tested pipe fitting crack place liquid color simultaneously, the rear end of described pressure buffer cylinder is connected with described cylinder.
Preferred as one, the other end of described elevator platform is provided with automatic compensation sealing head, described automatic compensation sealing head comprises for adapting to tested tubular length, the length compensating device of correction is carried out to tested tubular length and is arranged on described length compensating device, for carrying out the port compensating device of correction to the flatness of the tested pipe fitting mouth of pipe, described length compensating device center is socketed the direction of motion be provided with for the described length compensating device that leads throughly, guarantee being swift in response and the guiding bearing pin of Position location accuracy of described length compensating device, described guiding bearing pin be socketed with described guiding bearing pin supporting away from described port compensating device one end, can when the work of described length compensating device the sleeve of rock-steady structure, the rear end of described sleeve is provided with and fits through with described guide finger shaft locking to compress the lock casting die of described sleeve with described guiding bearing pin.
Preferred as one, described length compensating device is spring, and described spring is spiral coil component spring, and helix pitch is equidistant.
Preferred as one, described port compensating device comprises and is arranged on foremost, with the correction flexible glue pad at tested pipe fitting port contact place and be arranged on described correction flexible glue pad rear end and be used for gaining in strength the supporting steel plate playing and compress effect to described correction flexible glue pad.
Preferred as one, described correction flexible glue pad home position is dismountable is provided with the seal plug that can seal detected pipe fitting.
Preferred as one, described seal plug is cone-type spiral line soft balsam part.
Preferred as one, described sealing adaptor is connected with described elevator platform is detachable.
Preferred as one, the center of described pressure buffer cylinder is all equal to the distance of wall, is provided with the jointing for connecting described cylinder and described sealing adaptor in the front and back end of described pressure buffer cylinder.
Preferred as one, the wall thickness of described pressure buffer cylinder is 1.5mm ~ 3mm.
Preferred as one, be filled with colored gas in pressure buffer cylinder.
To sum up, the utility model has the following advantages:
Sealing adaptor described in the utility model is provided with the V-type locating slot that can make multiple detected pipe fitting disposable location fast, the rear end of described sealing adaptor is connected with the instantaneous pressure slowing down air pressure, improve the pressure buffer cylinder that device security can change tested pipe fitting crack place liquid color simultaneously, the rear end of described pressure buffer cylinder is connected with described cylinder.The design of V-type locating slot also can ensure that pipe fitting discharges according to a graded when can detect multiple pipe fitting simultaneously, pressure buffer cylinder replaces the tracheae of prior art simultaneously, the air pressure entering tested inside pipe fitting when can ensure cylinder moment air-blowing is uniform, and have buffering, do not increase instantaneously, ensure that the security of equipment, cylinder buffering cylinder can also carry out color instruction to defective tested pipe fitting crack location simultaneously, the simple like this accuracy that ensure that range estimation detection accurately.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the V-type locating slot structural representation of the utility model embodiment;
Number in the figure is as follows:
1-tank, 2-elevator platform, 3-sealing adaptor, 4-cylinder, 5-V type locating slot, 6-lift cylinder, 7-pressure buffer cylinder, 8-automatic compensation sealing head, 701-jointing, 801-length compensating device, 802-port compensating device, 803-guiding bearing pin, 804-sleeve, 805-lock casting die, 8021-correction flexible glue pad, 8022-supporting steel plate, 8023-seal plug.
Embodiment
Below in conjunction with accompanying drawing, with embodiment, the utility model is described in further detail.
As shown in Figures 1 and 2, the present embodiment comprises tank 1, be provided with in tank 1 and oscilaltion can be detected the elevator platform 2 of pipe fitting, the bottom of elevator platform 2 is connected with the lift cylinder 6 driving elevator platform 2 to move up and down, one end of elevator platform 2 is provided with the sealing adaptor 3 that can seal detected end socket of pipe fitting, the tail end of sealing adaptor 3 is connected with cylinder 4, sealing adaptor 3 is provided with the V-type locating slot 5 that can make multiple detected pipe fitting disposable location fast, V-type locating slot 5 is arranged on sealing adaptor 3 foremost, the termination of tested pipe fitting is erected at bottom the V word of V-type locating slot 5.The rear end of sealing adaptor 3 is connected with the instantaneous pressure slowing down air pressure, and improve the pressure buffer cylinder 7 that device security can change tested pipe fitting crack place liquid color simultaneously, the rear end of pressure buffer cylinder 7 is connected with cylinder 4.
As shown in Figure 1, the other end of the present embodiment elevator platform 2 is provided with automatic compensation sealing 8, automatic compensation sealing 8 comprises for adapting to tested tubular length, the length compensating device 801 of correction is carried out to tested tubular length and is arranged on length compensating device 801, for carrying out the port compensating device 802 of correction to the flatness of the tested pipe fitting mouth of pipe, length compensating device 801 center is socketed the direction of motion be provided with for the length compensating device 801 that leads throughly, guarantee being swift in response and the guiding bearing pin 803 of Position location accuracy of length compensating device 801, guiding bearing pin 803 be socketed with the bearing pin 803 that leads supporting away from port compensating device 802 one end, can when length compensating device 801 works the sleeve 804 of rock-steady structure, the rear end of sleeve 804 is provided with to fit through with the bearing pin 803 that leads locks with the bearing pin 803 that leads the lock casting die 805 carrying out clamp sleeve 804.Length compensating device 801 is spring, and spring is spiral coil component spring, and helix pitch is equidistant.Port compensating device 802 comprises and is arranged on foremost, with the correction flexible glue pad 8021 at tested pipe fitting port contact place and be arranged on correction flexible glue pad 8021 rear end and be used for gaining in strength the supporting steel plate 8022 playing and compress effect to correction flexible glue pad 8021.Correction flexible glue pad 8021 home position is dismountable is provided with the seal plug 8023 that can seal detected pipe fitting.Seal plug 8023 is cone-type spiral line soft balsam part.Sealing adaptor 3 is connected with elevator platform 2 is detachable.
As shown in Figure 1, the center of the present embodiment pressure buffer cylinder 7 is all equal to the distance of wall, is a spherical cushion dashpot, and so just the uniform distributed air pressure of energy, can not make tested pipe fitting inner wall bear too large pressure quickly and cause potential danger.The jointing 701 for connecting cylinder 4 and sealing adaptor 3 is provided with in the front and back end of pressure buffer cylinder 7.The size of two jointings 701 is all identical with interface lines, facilitate installation, can not because of directionality problem setup error, the wall thickness of pressure buffer cylinder 7 is 2.5mm, such wall thickness can not be too thick, can stand again the limit air pressure that general minor-diameter steel-tube can bear simultaneously.Coloring agent is filled with in pressure buffer cylinder 7, thermocolour agent is the potassium permanganate of impalpable powder powder, when the gas of cylinder 4 passes at a high speed pressure buffer cylinder 7 inside, just can potassium permanganate be brought in tested pipe fitting, if there is crack, the potassium permanganate of fine powdered can be sprayed into sub-fraction under the influence of air pressure, and the potassium permanganate be at this moment ejected will remove instruction crack point by water-soluble generation aubergine liquid.
More than illustrate it is only to explanation of the present utility model, those of ordinary skill in the art's can completely is made to implement this programme, but be not to restriction of the present utility model, those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this instructions, and these are all not creative amendments.As long as but be all subject to the protection of Patent Law in right of the present utility model.
Claims (10)
1. a minor diameter tested pipe fitting sealed end face air pressure compactness pick-up unit, comprise tank (1), be provided with in described tank (1) and oscilaltion can be detected the elevator platform (2) of pipe fitting, the bottom of described elevator platform (2) is connected with the lift cylinder (6) driving described elevator platform (2) to move up and down, one end of described elevator platform (2) is provided with the sealing adaptor (3) that can seal detected end socket of pipe fitting, the tail end of described sealing adaptor (3) is connected with cylinder (4), it is characterized in that: described sealing adaptor (3) is provided with the V-type locating slot (5) that can make multiple detected pipe fitting disposable location fast, the rear end of described sealing adaptor (3) is connected with the instantaneous pressure slowing down air pressure, improve the pressure buffer cylinder (7) that device security can change tested pipe fitting crack place liquid color simultaneously, the rear end of described pressure buffer cylinder (7) is connected with described cylinder (4).
2. a kind of minor diameter according to claim 1 tested pipe fitting sealed end face air pressure compactness pick-up unit, it is characterized in that: the other end of described elevator platform (2) is provided with automatic compensation sealing head (8), described automatic compensation sealing head (8) comprises for adapting to tested tubular length, the length compensating device (801) of correction is carried out to tested tubular length and is arranged on described length compensating device (801), for carrying out the port compensating device (802) of correction to the flatness of the tested pipe fitting mouth of pipe, described length compensating device (801) center is socketed the direction of motion be provided with for described length compensating device (801) of leading throughly, guarantee being swift in response and the guiding bearing pin (803) of Position location accuracy of described length compensating device (801), described guiding bearing pin (803) be socketed with described guiding bearing pin (803) supporting away from described port compensating device (802) one end, can when the work of described length compensating device (801) sleeve (804) of rock-steady structure, the rear end of described sleeve (804) is provided with the lock casting die (805) fitting through with described guiding bearing pin (803) and lock to compress described sleeve (804) with described guiding bearing pin (803).
3. a kind of minor diameter according to claim 2 tested pipe fitting sealed end face air pressure compactness pick-up unit, is characterized in that: described length compensating device (801) is spring, and described spring is spiral coil component spring, and helix pitch is equidistant.
4. a kind of minor diameter according to claim 2 tested pipe fitting sealed end face air pressure compactness pick-up unit, it is characterized in that: described port compensating device (802) comprises and is arranged on foremost, with the correction flexible glue pad (8021) at tested pipe fitting port contact place and be arranged on described correction flexible glue pad (8021) rear end and be used for gaining in strength the supporting steel plate (8022) playing and compress effect to described correction flexible glue pad (8021).
5. a kind of minor diameter according to claim 4 tested pipe fitting sealed end face air pressure compactness pick-up unit, is characterized in that: described correction flexible glue pad (8021) home position is dismountable is provided with the seal plug (8023) that can seal detected pipe fitting.
6. a kind of minor diameter according to claim 5 tested pipe fitting sealed end face air pressure compactness pick-up unit, is characterized in that: described seal plug (8023) is cone-type spiral line soft balsam part.
7. a kind of minor diameter according to claim 1 tested pipe fitting sealed end face air pressure compactness pick-up unit, is characterized in that: described sealing adaptor (3) is connected with described elevator platform (2) is detachable.
8. a kind of minor diameter according to claim 1 tested pipe fitting sealed end face air pressure compactness pick-up unit, it is characterized in that: the center of described pressure buffer cylinder (7) is all equal to the distance of wall, being provided with the jointing (701) for connecting described cylinder (4) and described sealing adaptor (3) in the front and back end of described pressure buffer cylinder (7).
9. a kind of minor diameter according to claim 8 tested pipe fitting sealed end face air pressure compactness pick-up unit, is characterized in that: the wall thickness of described pressure buffer cylinder (7) is 1.5mm ~ 3mm.
10. a kind of minor diameter according to claim 8 tested pipe fitting sealed end face air pressure compactness pick-up unit, is characterized in that: pressure buffer cylinder is filled with coloring agent in (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550480.4U CN204085813U (en) | 2014-09-23 | 2014-09-23 | A kind of minor diameter tested pipe fitting sealed end face air pressure compactness pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550480.4U CN204085813U (en) | 2014-09-23 | 2014-09-23 | A kind of minor diameter tested pipe fitting sealed end face air pressure compactness pick-up unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204085813U true CN204085813U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420550480.4U Expired - Fee Related CN204085813U (en) | 2014-09-23 | 2014-09-23 | A kind of minor diameter tested pipe fitting sealed end face air pressure compactness pick-up unit |
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|---|---|
| CN (1) | CN204085813U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198132A (en) * | 2014-09-23 | 2014-12-10 | 安吉恒盛热能机械有限公司 | End face seal type air pressure compactness detection device for small-diameter detected pipe fittings |
| CN107655632A (en) * | 2017-10-31 | 2018-02-02 | 电子科技大学中山学院 | Battery case sealing detection equipment for lithium battery production |
| CN108918121A (en) * | 2018-07-10 | 2018-11-30 | 安徽悦众车身装备有限公司 | A kind of automobile cylinder ventilation mouth exhaust performance detection device |
-
2014
- 2014-09-23 CN CN201420550480.4U patent/CN204085813U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198132A (en) * | 2014-09-23 | 2014-12-10 | 安吉恒盛热能机械有限公司 | End face seal type air pressure compactness detection device for small-diameter detected pipe fittings |
| CN107655632A (en) * | 2017-10-31 | 2018-02-02 | 电子科技大学中山学院 | Battery case sealing detection equipment for lithium battery production |
| CN108918121A (en) * | 2018-07-10 | 2018-11-30 | 安徽悦众车身装备有限公司 | A kind of automobile cylinder ventilation mouth exhaust performance detection device |
| CN108918121B (en) * | 2018-07-10 | 2019-12-03 | 安徽悦众车身装备有限公司 | A kind of automobile cylinder ventilation mouth exhaust performance detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160923 |