CN204964123U - PE tee bend test machine - Google Patents
PE tee bend test machine Download PDFInfo
- Publication number
- CN204964123U CN204964123U CN201520544672.9U CN201520544672U CN204964123U CN 204964123 U CN204964123 U CN 204964123U CN 201520544672 U CN201520544672 U CN 201520544672U CN 204964123 U CN204964123 U CN 204964123U
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- CN
- China
- Prior art keywords
- threeway
- web joint
- end cap
- test machine
- seal pad
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Abstract
The utility model discloses a PE tee bend test machine relates to gas tightness test machine field, the present invention comprises a machine frame, the inboard bottom surface of frame be a plane, be equipped with sealed a pad on this bottom surface, should sealedly fill up the rear side and be equipped with a PE three -way and fix a position the backer, the upside is equipped with vertical sealing mechanism, the front side is equipped with horizontal sealing mechanism, sealed pad the in horizontal sealing mechanism and frame bottom surface between still erect one oral siphon locating piece, oral siphon locating piece upside be equipped with with the cambered surface of a PE tee bend oral siphon external diameter adaptation. The utility model discloses a solve the difficult sealed great PE three -way problem of oral siphon angular discrepancy of present test machine, it can the reinforce to propose a self -adjusting, can the better sealed great PE three -way gas tightness test machine of oral siphon angular discrepancy that props up.
Description
Technical field
The utility model relates to air tightness test machine field, particularly relates to a kind of PE threeway air tightness test machine.
Background technology
Threeway, as pipe fitting, conduit coupling, is generally used in main pipeline and wants take-off pipe place, for medium shunt.Industrial PE (tygon) three-way connection is normally formed by pipe fitting welding, and weld because of reasons such as fusion temp, docking out-of-flatnesses, may occur leakage situation.And it is as the important conduit coupling of gas ductwork, occurs leaking and have larger potential safety hazard, before therefore using, require with pressure gas to be that medium carries out experiments of sealing performance.
Because the mouth pipe in the middle of some PE threeway is got on by later stage welding, have certain angular deviation, when the end cover of general test machine seals a mouth end surfaces, often can only move in parallel regularly, the flexibility by end cap front seal pad goes the angular deviation compensating end face.When larger angular deviation appears in a mouth pipe, the just more difficult sealing of this test machine, just there will be test erroneous judgement.
Summary of the invention
The utility model props up the problem of the larger PE threeway of mouthful tube angulation deviation in order to solve the more difficult sealing of existing test machine, propose the air tightness test machine that a kind of self-adjusting ability is strong, better can seal the larger PE threeway of a mouth tube angulation deviation.
To achieve these goals, the utility model is by the following technical solutions: a kind of PE threeway test machine, comprise a frame, described frame inside bottom surface is a plane, this bottom surface is provided with a sealing gasket, the positioning anchor of a PE threeway is provided with on rear side of sealing pad, upside is provided with longitudinal seal means, front side is provided with transverse sealing mechanism, also erect one mouth pipe locating piece between described transverse sealing mechanism and frame base gasket, be provided with on the upside of a described mouth pipe locating piece and prop up a mouthful cambered surface for pipe external diameter adaptation with PE threeway; Described longitudinal seal means comprises a longitudinal end cap, a zigzag tread patterns cylinder and a filling block driving longitudinal end cap to move up and down, fix on the upside of the cylinder body of described zigzag tread patterns cylinder and frame, the cylinder axis of zigzag tread patterns cylinder is connected with longitudinal end cap, be provided with sealing gasket on the downside of longitudinal end cap, described filling block is removably located on the downside of sealing gasket; Described transverse sealing mechanism comprises a horizontal end cap and a transverse direction driving horizontal end cap movable drives cylinder, and described transverse direction drives the cylinder body of cylinder relative with frame fixing, is provided with sealing gasket on front side of described horizontal end cap.
As preferably, described horizontal end cap comprises one piece of base plate, one piece of web joint and plate sealing together, described base plate side drives the cylinder axis of cylinder to be connected with horizontal, be fixedly connected with by some connecting links between opposite side with web joint, a through hole is provided with in the middle of web joint, be fixed with plug in the middle of described seal pad and play bolt, plug beats bolt smooth section through the through hole in the middle of web joint, seal pad is spacing on web joint slidably, play bolt around plug between seal pad and web joint and be arranged with some elastic dilatation mechanisms; Be provided with flexible gasket on front side of described seal pad, run through sealing pad and seal pad is provided with test pore, be connected with external testing gas circuit on rear side of test pore.
As preferably, described elastic dilatation mechanism is spring, play bolt and be arranged with four springs seal pad and web joint opened, and seal pad is or/and web joint is provided with the stopper slot of spring between seal pad and web joint around plug.
As preferably, described elastic dilatation mechanism is block rubber, plays bolt be symmetrically fixed with four pieces of block rubbers seal pad and web joint opened between seal pad and web joint around plug.
As preferably, be fixed with one and twist joint soon on rear side of described test pore, fast joint of twisting is connected with the tracheae of external testing gas circuit, and web joint offers can through fast opening of twisting joint and tracheae.
As preferably, described positioning anchor side is provided with the cambered surface of longitudinal body abutment with PE threeway.
As preferably, described filling block upper end is a screw rod, and screw rod runs through sealing gasket and is threaded with longitudinal end cap.
Therefore, the utility model has following beneficial effect: 1, self-adjusting ability is strong, better can seal the PE threeway that a mouth tube angulation deviation is larger; 2, be provided with elastic mechanism in horizontal end cap, a mouth end surfaces need not bear driving force completely, little to PE threeway damage; 3, be provided with a mouth pipe locating piece, can more adequately determine PE threeway prop up mouthful pipe towards; 4, filling block is set, test cavity can be reduced, improve measuring accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the structural representation of embodiment 1 when using.
Fig. 3 is the structural representation of the horizontal end cap of embodiment 1.
Fig. 4 is the structural representation of the horizontal end cap of embodiment 2.
Fig. 5 is the structural representation of another angle of Fig. 3.
Fig. 6 is the cut-open view of Fig. 5.
1: frame; 2: sealing gasket; 3: positioning anchor; 4: longitudinal seal means; 5: transverse sealing mechanism; 6: longitudinal end cap; 7: zigzag tread patterns cylinder; 8: horizontal end cap; 801: base plate; 802: web joint; 803: seal pad; 804: test pore; 805: spring; 806: bolt played by plug; 807: tracheae; 808: twist joint soon; 809: block rubber; 9: laterally drive cylinder; 10:PE threeway; 11: a mouth pipe locating piece; 12: filling block.
Embodiment
Below in conjunction with accompanying drawing and specific embodiments, the utility model is further described.
Embodiment 1:
A kind of PE threeway test machine, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, Fig. 6, comprise a square frame 1, described frame 1 has upper and lower two table tops, middle by four shore supports, frame 1 inside bottom surface is a plane, and this bottom surface is provided with one piece of circular sealing gasket 2, for sealing PE threeway 10 lower surface; Be provided with the positioning anchor 3 of a PE threeway 10 on rear side of sealing pad 2, positioning anchor 3 side is provided with the cambered surface with the longitudinal body abutment of PE threeway 10; Upside is provided with longitudinal seal means 4, front side is provided with transverse sealing mechanism 5, also erect one mouth pipe locating piece 11 between described transverse sealing mechanism 5 and frame 1 base gasket 2, on the upside of a described mouth pipe locating piece 11, be provided with the cambered surface with PE threeway 10 mouth pipe external diameter adaptations.When PE threeway 10 is placed, by the mouth pipe clamp of PE threeway 10 in the cambered surface of a mouth pipe locating piece 11, can determine more exactly like this PE threeway 10 mouth pipes towards, thus increase sealing effectiveness, reduce and detect erroneous judgement.
Described longitudinal seal means 4 comprises a longitudinal end cap 6, a zigzag tread patterns cylinder 7 and a filling block 12 driving longitudinal end cap 6 to move up and down, fix on the upside of the cylinder body of described zigzag tread patterns cylinder 7 and frame 1, the cylinder axis of zigzag tread patterns cylinder 7 is connected with longitudinal end cap 6, sealing gasket 2 is provided with on the downside of longitudinal end cap 6, described filling block 12 upper end is a screw rod, screw rod runs through sealing gasket 2 and is threaded with longitudinal end cap 6, filling block 12 is removably located on the downside of sealing gasket 2, be convenient to the filling block 12 changing different size, be applicable to the PE threeway 10 of different size.By arranging filling block 12, effectively can reduce the test cavity of PE threeway 10, improving measurement sensitivity.
Described transverse sealing mechanism 5 comprises a horizontal end cap 8 and a transverse direction driving cylinder 9 driving horizontal end cap 8 movable, and described transverse direction drives the cylinder body of cylinder 9 relative with frame 1 fixing.Described horizontal end cap 8 comprises one piece of base plate, 801, one piece of web joint 802 and plate sealing together 803, described base plate 801 side drives the cylinder axis of cylinder 9 to be connected with horizontal, be fixedly connected with by four connecting links between opposite side with web joint 802, a through hole is provided with in the middle of web joint 802, be fixed with plug in the middle of described seal pad 803 and play bolt 806, plug beats bolt 806 smooth section through the through hole in the middle of web joint 802, and plug is beaten bolt 806 smooth section length and is greater than web joint 802 thickness, seal pad 803 is spacing on web joint 802 slidably; Play bolt 806 around plug between seal pad 803 and web joint 802 and be arranged with four elastic dilatation mechanisms, described elastic dilatation mechanism is spring 805, play bolt 806 around plug between seal pad 803 and web joint 802 and be arranged with four springs 805 seal pad 803 and web joint 802 opened, and seal pad 803 and web joint 802 surface are provided with the stopper slot of spring 805; Flexible gasket 2 is provided with on front side of described seal pad 803, run through sealing gasket 2 and seal pad 803 and be provided with test pore 804, be fixed with one on rear side of described test pore 804 and twist joint 808 soon, fast joint 808 of twisting is connected with the tracheae 807 of external testing gas circuit, and web joint 802 offers can through fast opening of twisting joint 808 and tracheae 807.
During test, PE threeway 10 be vertically placed on the sealing gasket 2 of frame 1 inner bottom surface, rear side is close to positioning anchor 3, and a middle mouth pipe is stuck in towards transverse sealing mechanism 5 in the cambered surface of a mouth pipe locating piece 11; After placement, start the longitudinal seal means 4 on the upside of PE threeway 10, longitudinal end cap 6 is driven by zigzag tread patterns cylinder 7 and moves down, and filling block 12 enters in PE threeway 10, longitudinal end cap 6 times means of press seals PE threeway 10 upper surfaces; Restart transverse sealing mechanism 5, horizontal end cap 8 is laterally driven cylinder 9 to drive, move forward a mouth end surfaces in the middle of sealing PE threeway 10, namely carry out PE threeway 10 air tightness test by the test pore 804 on seal pad 803 in transverse end lid 8 and sealing gasket 2.Because horizontal end cap 8 withstands in PE threeway 10 mouth end surfaces seal process, can compression set be there is in the spring 805 between the seal pad 803 of horizontal end cap 8 and web joint 802, like this, even if PE threeway 10 mouth tube angulation deviations are comparatively large, the compression set that also can be occurred in various degree by the spring 805 of diverse location adjusts adaptation.
Embodiment 2:
As shown in Figure 4, the present embodiment basic structure and embodiment identical with embodiment 1, its difference is, instead of the spring 805 in Fig. 3 with block rubber 809.
Claims (7)
1. a PE threeway test machine, comprise a frame (1), it is characterized in that: described frame (1) inside bottom surface is a plane, this bottom surface is provided with a sealing gasket (2), sealing pad (2) rear side is provided with the positioning anchor (3) of a PE threeway (10), upside is provided with longitudinal seal means (4), front side is provided with transverse sealing mechanism (5), one mouth pipe locating piece (11) is also erect between described transverse sealing mechanism (5) and frame (1) base gasket (2), described mouth pipe locating piece (11) upside is provided with the cambered surface with PE threeway (10) mouth pipe external diameter adaptation,
Described longitudinal seal means (4) comprises a longitudinal end cap (6), a zigzag tread patterns cylinder (7) and a filling block (12) driving longitudinal end cap (6) to move up and down, the cylinder body of described zigzag tread patterns cylinder (7) and frame (1) upside are fixed, the cylinder axis of zigzag tread patterns cylinder (7) is connected with longitudinal end cap (6), longitudinal end cap (6) downside is provided with sealing gasket (2), and described filling block (12) is removably located at sealing gasket (2) downside;
Described transverse sealing mechanism (5) comprises a horizontal end cap (8) and a transverse direction driving horizontal end cap (8) movable drives cylinder (9), described transverse direction drives the cylinder body of cylinder (9) relative fixing with frame (1), and described horizontal end cap (8) front side is provided with sealing gasket (2).
2. a kind of PE threeway test machine according to claim 1, it is characterized in that: described horizontal end cap (8) comprises one piece of base plate (801), one piece of web joint (802) and plate sealing together (803), described base plate (801) side drives the cylinder axis of cylinder (9) to be connected with horizontal, be fixedly connected with by some connecting links between opposite side with web joint (802), a through hole is provided with in the middle of web joint (802), be fixed with plug in the middle of described seal pad (803) and play bolt (806), plug beats bolt (806) smooth section through the through hole in the middle of web joint (802), seal pad (803) is spacing on web joint (802) slidably, play bolt (806) around plug between seal pad (803) and web joint (802) and be arranged with some elastic dilatation mechanisms, described seal pad (803) front side is provided with flexible gasket (2), runs through sealing pad (2) and seal pad (803) is provided with test pore (804), is connected on rear side of test pore (804) with external testing gas circuit.
3. a kind of PE threeway test machine according to claim 2, it is characterized in that: described elastic dilatation mechanism is spring (805), play bolt (806) around plug between seal pad (803) and web joint (802) and be arranged with four springs (805) seal pad (803) and web joint (802) opened, and seal pad (803) is or/and web joint (802) is provided with the stopper slot of spring (805).
4. a kind of PE threeway test machine according to claim 2, it is characterized in that: described elastic dilatation mechanism is block rubber (809), play bolt (806) around plug between seal pad (803) and web joint (802) and be symmetrically fixed with four pieces of block rubbers (809) seal pad (803) and web joint (802) opened.
5. a kind of PE threeway test machine according to Claims 2 or 3 or 4, it is characterized in that: described test pore (804) rear side is fixed with one and twists joint (808) soon, fast joint (808) of twisting is connected with the tracheae (807) of external testing gas circuit, and web joint (802) offers can through fast opening of twisting joint (808) and tracheae (807).
6. a kind of PE threeway test machine according to claim 1, is characterized in that: described positioning anchor (3) side is provided with the cambered surface with PE threeway (10) longitudinal body abutment.
7. a kind of PE threeway test machine according to claim 1, it is characterized in that: described filling block (12) upper end is a screw rod, screw rod runs through sealing gasket (2) and is threaded with longitudinal end cap (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520544672.9U CN204964123U (en) | 2015-07-24 | 2015-07-24 | PE tee bend test machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520544672.9U CN204964123U (en) | 2015-07-24 | 2015-07-24 | PE tee bend test machine |
Publications (1)
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CN204964123U true CN204964123U (en) | 2016-01-13 |
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CN201520544672.9U Expired - Fee Related CN204964123U (en) | 2015-07-24 | 2015-07-24 | PE tee bend test machine |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105606321A (en) * | 2016-03-30 | 2016-05-25 | 王国良 | Automatic leakage detecting device for PE tee joint |
CN105651471A (en) * | 2016-03-30 | 2016-06-08 | 王国良 | Automatic sealing performance test machine for welded joints of PE (polyethylene) three-way connectors |
CN105675233A (en) * | 2016-03-30 | 2016-06-15 | 王国良 | Automatic sealing performance testing device for welded tee joint |
CN105699025A (en) * | 2016-03-30 | 2016-06-22 | 王国良 | Sealing performance testing machine for welding joining part of tee joint |
CN105784294A (en) * | 2016-03-30 | 2016-07-20 | 王国良 | Automatic sealing test machine |
CN105841887A (en) * | 2016-03-30 | 2016-08-10 | 王国良 | Automatic leakage detection device for tee joint |
-
2015
- 2015-07-24 CN CN201520544672.9U patent/CN204964123U/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105606321A (en) * | 2016-03-30 | 2016-05-25 | 王国良 | Automatic leakage detecting device for PE tee joint |
CN105651471A (en) * | 2016-03-30 | 2016-06-08 | 王国良 | Automatic sealing performance test machine for welded joints of PE (polyethylene) three-way connectors |
CN105675233A (en) * | 2016-03-30 | 2016-06-15 | 王国良 | Automatic sealing performance testing device for welded tee joint |
CN105699025A (en) * | 2016-03-30 | 2016-06-22 | 王国良 | Sealing performance testing machine for welding joining part of tee joint |
CN105784294A (en) * | 2016-03-30 | 2016-07-20 | 王国良 | Automatic sealing test machine |
CN105841887A (en) * | 2016-03-30 | 2016-08-10 | 王国良 | Automatic leakage detection device for tee joint |
CN105606321B (en) * | 2016-03-30 | 2017-12-05 | 王国良 | One kind automation PE three-way connection leak-checking apparatus |
CN105841887B (en) * | 2016-03-30 | 2018-05-04 | 佛山市华禅能燃气设计有限公司 | A kind of automatic leak-checking apparatus of threeway |
CN105784294B (en) * | 2016-03-30 | 2018-05-04 | 王国良 | A kind of automatic-sealed test machine |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160724 |
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CF01 | Termination of patent right due to non-payment of annual fee |