CN204758228U - PE tee bend gas tightness test equipment - Google Patents
PE tee bend gas tightness test equipment Download PDFInfo
- Publication number
- CN204758228U CN204758228U CN201520544038.5U CN201520544038U CN204758228U CN 204758228 U CN204758228 U CN 204758228U CN 201520544038 U CN201520544038 U CN 201520544038U CN 204758228 U CN204758228 U CN 204758228U
- Authority
- CN
- China
- Prior art keywords
- web joint
- threeway
- seal pad
- end cap
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a PE tee bend gas tightness test equipment 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 equipment of oral siphon angular discrepancy of propping up.
Description
Technical field
The utility model relates to air tightness test machine field, particularly relates to a kind of PE threeway air-tightness testing device.
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 testing device 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 air-tightness testing device, 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 and a zigzag tread patterns cylinder driving longitudinal end cap to move up and down, and fixes, be provided with sealing gasket on the downside of described longitudinal end cap on the upside of the cylinder body of described zigzag tread patterns cylinder and frame; 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.
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.
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.
Embodiment
Below in conjunction with accompanying drawing and specific embodiments, the utility model is further described.
Embodiment 1:
A kind of PE threeway air-tightness testing device, 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 and a zigzag tread patterns cylinder 7 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, sealing gasket 2 is provided with, for sealing PE threeway 10 upper surface on the downside of described longitudinal end cap 6.
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, lower means of press seals PE threeway 10 upper surface; 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 (6)
1. a PE threeway air-tightness testing device, 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) and a zigzag tread patterns cylinder (7) 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, and described longitudinal end cap (6) downside is provided with sealing gasket (2);
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 air-tightness testing device 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 air-tightness testing device 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 air-tightness testing device 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 air-tightness testing device 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 air-tightness testing device 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544038.5U CN204758228U (en) | 2015-07-24 | 2015-07-24 | PE tee bend gas tightness test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544038.5U CN204758228U (en) | 2015-07-24 | 2015-07-24 | PE tee bend gas tightness test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204758228U true CN204758228U (en) | 2015-11-11 |
Family
ID=54472926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520544038.5U Expired - Fee Related CN204758228U (en) | 2015-07-24 | 2015-07-24 | PE tee bend gas tightness test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204758228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091714A (en) * | 2017-06-23 | 2017-08-25 | 弥富科技（浙江）有限公司 | T-shaped threeway air tightness detection equipment and its detection method |
-
2015
- 2015-07-24 CN CN201520544038.5U patent/CN204758228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091714A (en) * | 2017-06-23 | 2017-08-25 | 弥富科技（浙江）有限公司 | T-shaped threeway air tightness detection equipment and its detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204964123U (en) | PE tee bend test machine | |
| CN210484987U (en) | Pipeline plugging device | |
| CN204964124U (en) | Three way connection gas tightness test machine | |
| CN107127537A (en) | Pipeline tests automatic butt jointing device | |
| CN204758228U (en) | PE tee bend gas tightness test equipment | |
| CN211450375U (en) | Natural gas line connects department leak detection device | |
| CN204788821U (en) | Three way connection device that leaks hunting | |
| CN202360991U (en) | Inner friction type pipeline sealing plug | |
| CN105606321A (en) | Automatic leakage detecting device for PE tee joint | |
| CN105716805B (en) | A kind of closure detection device | |
| CN205424266U (en) | Plugging device is pressed in pipeline area | |
| CN204612880U (en) | A kind of leak-checking apparatus of heat interchanger | |
| CN110107758B (en) | Stainless steel flange | |
| CN205449416U (en) | Automatic change PE three way connection device that leaks hunting | |
| CN205449412U (en) | Automatic leakproofness test machine | |
| CN205426451U (en) | Automatic gas tightness check out test set of three way connection weld | |
| CN205449389U (en) | Automatic device that leaks hunting of three -way | |
| CN105757056B (en) | A kind of sealed leakage detector | |
| CN205426453U (en) | Three way connection's weld sealing performance test machine | |
| CN105841895B (en) | Joint sealing equipment | |
| CN211010405U (en) | Natural gas line plugging device | |
| CN206898707U (en) | A kind of pipeline tests automatic butt jointing device | |
| CN208311702U (en) | A kind of petroleum pipeline convenient for connection | |
| CN205426450U (en) | Butt fusion three way connection's self sealing capability test equipment | |
| CN202708434U (en) | Pipe clamp sealing part |
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: 20151111 Termination date: 20160724 |