CN105020535A - Quick-seal inflation device - Google Patents
Quick-seal inflation device Download PDFInfo
- Publication number
- CN105020535A CN105020535A CN201410177090.1A CN201410177090A CN105020535A CN 105020535 A CN105020535 A CN 105020535A CN 201410177090 A CN201410177090 A CN 201410177090A CN 105020535 A CN105020535 A CN 105020535A
- Authority
- CN
- China
- Prior art keywords
- center hole
- hole section
- shaft part
- connection shaft
- diameter
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/132—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
- F16L55/134—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention provides a quick-seal inflation device which is rapid in connection, safe, reliable, good in sealing effect and suitable for threaded pipe fittings. The inflation device comprises an eccentric handle, an inflation plug, a connection shaft, an inflation bag, a pin shaft and at least two inflation connectors. A seal frame is arranged on the inflation plug in a covering mode. The connection shaft penetrates the inflation plug and the seal frame and is connected to the eccentric handle through the pin shaft. The inflation plug is internally provided with a central hole and at least two gas ways and is externally provided with a first groove and a second groove. The central hole is a stepped hole and comprises a first central hole section, a second central hole section and a third central hole section. The connection shaft comprises a first connection shaft section, a second connection shaft section and a third connection shaft section. The inflation bag is in a hollow bowl shape. An upper blocking edge and a lower blocking edge are arranged in the upper edge and the lower edge of the inflation bag respectively. By means of the quick-seal inflation device, rapid connection can be achieved, safety and reliability are achieved, the sealing effect is good, the labor intensity can be greatly lowered, and the work efficiency can be improved.
Description
Technical field
The present invention relates to seal arrangement, particularly relate to a kind of quick-sealing inflator.
Background technique
In prior art, for ensureing the sealing of seal container or equipment, its sealing need be determined through gas inspection or water inspection operation, but each pipe fitting of seal container must be closed before inspection, the conventional way of pipe fitting of closing is for employing screw plug, and this just causes in actual production process, operating personnel screws every day and the number of times of relaxing screw plug reaches thousands of times, labor intensity is large, damages also can to the wrist of operating personnel.
Summary of the invention
The present invention is directed to above problem, provide a kind of connection fast, safe and reliable, sealing is effective, is applicable to the quick-sealing inflator of threaded fitting.
The technological scheme of invention is: comprise seal rack, end part seal pad and inflator, described end part seal pad is located in described seal rack, described inflator is located on described seal rack, described seal rack is provided with perforating one and at least two perforatings two, described inflator comprises eccentric handle, Inflation plug, coupling shaft, gas-filling bag, pivot pin and at least two gas-charging connections, described seal rack is located on described Inflation plug, described coupling shaft, through described Inflation plug and described seal rack, is connected in described eccentric handle by described pivot pin;
Described Inflation plug inside is provided with center hole and at least two air flues, outside is provided with groove one and groove two, described center hole is coaxial and vertically run through described Inflation plug with described Inflation plug, described air flue run through described Inflation plug and the air outlet of described air flue be located at described Inflation plug outer circle wall on, the suction port end of described air flue is provided with internal thread;
Described center hole is step hole, comprise center hole section one, center hole section two and center hole section three, described center hole section one, center hole section two and center hole section three are connected, the diameter of center hole section three described in described center hole section one diameter <, described center hole Duan Erwei cone shape hole, two ends connect described center hole section one and described center hole section three respectively, the minimum diameter of described center hole section two equals the diameter of described center hole section one, and the maximum diameter of described center hole section two equals the diameter of described center hole section three;
Described coupling shaft comprises and connects shaft part one, connect shaft part two and be connected shaft part three, described connection shaft part one, described connection shaft part two and described connection shaft part three are connected, shaft part footpath is always connected described in described connection shaft part two diameter >, described connection shaft part three is in cone table shape, and the minimum diameter of described connection shaft part three equals the diameter of described connection shaft part two, the diameter of center hole section three described in the maximum diameter > of described connection shaft part three, described connection shaft part one is provided with pin-and-hole, for described coupling shaft is connected to described eccentric handle by described pivot pin,
Described gas-filling bag is that hollow is bowl-shape, and inside, described gas-filling bag upper and lower edge is respectively equipped with rib and lower stop edge, and described upper rib snaps in described groove one, and described lower stop edge snaps in described groove two.
Circular fixed groove is provided with, for accommodating described end part seal pad in described seal rack.
Described connection shaft part two is provided with anti-slip tank, for accommodating O type circle.
The bottom surface of described Inflation plug is lower than the bottom surface of described seal rack.
Also comprise the stop pad be located between described eccentric handle and described seal rack, described stop pad is set in described coupling shaft.
The present invention is provided with end part seal pad in seal rack, ensure that the end face seal effect of threaded fitting, by gas-charging connection and air flue by gas-filling bag inflation, make gas-filling bag tightly prop up the inwall of pipe fitting, enhance the attachment force of inflator and pipe fitting, prevent gas overflowing in seal container simultaneously.When the present invention uses, only need inflator be inserted in pipe fitting, pull-up eccentric handle, drive coupling shaft Inflation plug can be held out against, connect shaft part three in cone table shape simultaneously, can snap in center hole section three, then O type circle is set on coupling shaft, prevent gas from leaking from inflator, impact leak detection effect.The present invention can realize quick connection, safe and reliable, good sealing effect, greatly can reduce labor intensity, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is the plan view of Fig. 1,
Fig. 3 is the structural representation of seal rack in Fig. 1,
Fig. 4 is the structural representation of Inflation plug in Fig. 1,
Fig. 5 is the left view of Fig. 4,
Fig. 6 is the structural representation of coupling shaft in Fig. 1,
Fig. 7 is partial enlargement structural representation in Fig. 1,
Fig. 8 is the structural representation of gas-filling bag in Fig. 1,
Fig. 9 is the plan view of Fig. 8,
Figure 10 is using state design sketch of the present invention;
In figure, 1 is eccentric handle, 2 is seal racks, 21 is fixed grooves, 22 is perforatings one, 23 is perforatings two, 3 is end part seal pads, 4 is Inflation plugs, 41 is center holes, 411 is center hole sections one, 412 is center hole sections two, 413 is center hole sections three, 42 is air flues, 421 is internal threads, 43 is grooves one, 44 is grooves two, 5 is coupling shafts, 51 is connect shaft part one, 511 is pin-and-holes, 52 is connect shaft part two, 521 is anti-slip tanks, 53 is connect shaft part three, 6 is gas-filling bags, 61 is upper ribs, 62 is lower stop edge, 7 is O type circles, 8 is gas-charging connections, 9 is pivot pins, 10 is pipe fittings, 11 is stop pads.
Embodiment
The present invention as Figure 1-10 shows, comprise seal rack 2, end part seal pad 3 and inflator, described end part seal pad 3 is located in described seal rack 2, described inflator is located on described seal rack 2, described inflator comprises eccentric handle 1, Inflation plug 4, coupling shaft 5, gas-filling bag 6, pivot pin 9 and at least two gas-charging connections 8, described seal rack 2 is located on described Inflation plug 4, described coupling shaft 5, through described Inflation plug 4 and described seal rack 2, is connected in described eccentric handle 1 by described pivot pin 9;
Described seal rack 2 is barrel-shaped in back-off type hollow, the bucket end, is provided with perforating 1 for wearing described coupling shaft 5 and at least two for wearing the perforating 2 23 of described gas-charging connection 8, the diameter of gas-charging connection 8 described in the diameter > of described perforating 2 23, circular fixed groove 21 is provided with in described seal rack 2, for accommodating described end part seal pad 3, the trough rim of described fixed groove 23 gos deep in described seal rack 2, the internal diameter of seal rack 2 described in the diameter > of i.e. described fixed groove 21, and the external diameter of seal rack 2 described in the diameter < of described fixed groove 21.
Described Inflation plug 4 inside is provided with center hole 41 and at least two air flues 42, outside is provided with groove 1 and groove 2 44, described center hole 41 is coaxial and vertically run through described Inflation plug 4 with described Inflation plug 4, described air flue 42 run through described Inflation plug 4 and the air outlet of described air flue 42 be located at described Inflation plug 4 outer circle wall on, the suction port end of described air flue 42 is provided with internal thread 421, for connecting described gas-charging connection 8;
Described center hole 41 is step hole, comprise center hole section 1, center hole section 2 412 and center hole section 3 413, described center hole section 1, center hole section 2 412 and center hole section 3 413 are connected, the diameter of center hole section 3 413 described in described center hole section 1 diameter <, described center hole section 2 412 is cone shape hole, two ends connect described center hole section 1 and described center hole section 3 413 respectively, the minimum diameter of described center hole section 2 412 equals the diameter of described center hole section 1, the maximum diameter of described center hole section 2 412 equals the diameter of described center hole section 3 413.
Described coupling shaft 5 comprises and connects shaft part 1, connect shaft part 2 52 and be connected shaft part 3 53, described connection shaft part 1, described connection shaft part 2 52 and described connection shaft part 3 53 are connected, the diameter of shaft part 1 is connected described in the diameter > of described connection shaft part 2 52, described connection shaft part 3 53 is in cone table shape, and the minimum diameter of described connection shaft part 3 53 equals the diameter of described connection shaft part 2 52, the diameter of center hole section 3 413 described in the maximum diameter > of described connection shaft part 3 53, described connection shaft part 1 is provided with pin-and-hole 511, for described coupling shaft 5 is connected to described eccentric handle 1 by described pivot pin 9, described connection shaft part 2 52 is provided with anti-slip tank 521, for accommodating O type circle 7, play seal action.
Described gas-filling bag 6 is bowl-shape in hollow, inside, described gas-filling bag 6 upper and lower edge is respectively equipped with rib 61 and lower stop edge 62, described upper rib 61 snaps in described groove 1, described lower stop edge 62 snaps in described groove 2 44, described gas-filling bag 6 can be fixed on described Inflation plug 4, prevent described gas-filling bag 6 from coming off in the deflated condition or flying out.
The bottom surface of described Inflation plug 4, lower than the bottom surface of described seal rack 2, makes described Inflation plug play the guiding role, and is convenient in described quick-sealing inflator inserting pipe elements 10.
Also comprise the stop pad 11 be located between described eccentric handle 1 and described seal rack 2, described stop pad 11 is set in described coupling shaft 5, described stop pad 11 has elasticity, when described quick-sealing inflator inserts in described pipe fitting 10, cocked described eccentric handle 1, because of the elastic reaction of described stop pad 11, make described eccentric handle 1 effectively can support described Inflation plug 4.
Claims (5)
1. a quick-sealing inflator, comprise seal rack, end part seal pad and inflator, described end part seal pad is located in described seal rack, described inflator is located on described seal rack, described seal rack is provided with perforating one and at least two perforatings two, it is characterized in that, described inflator comprises eccentric handle, Inflation plug, coupling shaft, gas-filling bag, pivot pin and at least two gas-charging connections, described seal rack is located on described Inflation plug, described coupling shaft is through described Inflation plug and described seal rack, be connected in described eccentric handle by described pivot pin,
Described Inflation plug inside is provided with center hole and at least two air flues, outside is provided with groove one and groove two, described center hole is coaxial and vertically run through described Inflation plug with described Inflation plug, described air flue run through described Inflation plug and the air outlet of described air flue be located at described Inflation plug outer circle wall on, the suction port end of described air flue is provided with internal thread;
Described center hole is step hole, comprise center hole section one, center hole section two and center hole section three, described center hole section one, center hole section two and center hole section three are connected, the diameter of center hole section three described in described center hole section one diameter <, described center hole Duan Erwei cone shape hole, two ends connect described center hole section one and described center hole section three respectively, the minimum diameter of described center hole section two equals the diameter of described center hole section one, and the maximum diameter of described center hole section two equals the diameter of described center hole section three;
Described coupling shaft comprises and connects shaft part one, connect shaft part two and be connected shaft part three, described connection shaft part one, described connection shaft part two and described connection shaft part three are connected, shaft part footpath is always connected described in described connection shaft part two diameter >, described connection shaft part three is in cone table shape, and the minimum diameter of described connection shaft part three equals the diameter of described connection shaft part two, the diameter of center hole section three described in the maximum diameter > of described connection shaft part three, described connection shaft part one is provided with pin-and-hole, for described coupling shaft is connected to described eccentric handle by described pivot pin,
Described gas-filling bag is that hollow is bowl-shape, and inside, described gas-filling bag upper and lower edge is respectively equipped with rib and lower stop edge, and described upper rib snaps in described groove one, and described lower stop edge snaps in described groove two.
2. a kind of quick-sealing inflator according to claim 1, is characterized in that, be provided with circular fixed groove in described seal rack, for accommodating described end part seal pad.
3. a kind of quick-sealing inflator according to claim 1, is characterized in that, described connection shaft part two is provided with anti-slip tank, for accommodating O type circle.
4. a kind of quick-sealing inflator according to claim 1, is characterized in that, the bottom surface of described Inflation plug is lower than the bottom surface of described seal rack.
5. a kind of quick-sealing inflator according to claim 1, is characterized in that, also comprise the stop pad be located between described eccentric handle and described seal rack, described stop pad is set in described coupling shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177090.1A CN105020535A (en) | 2014-04-29 | 2014-04-29 | Quick-seal inflation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177090.1A CN105020535A (en) | 2014-04-29 | 2014-04-29 | Quick-seal inflation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105020535A true CN105020535A (en) | 2015-11-04 |
Family
ID=54410716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410177090.1A Pending CN105020535A (en) | 2014-04-29 | 2014-04-29 | Quick-seal inflation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105020535A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289225A (en) * | 2017-08-03 | 2017-10-24 | 马鞍山宏力橡胶制品有限公司 | A kind of pipeline construction plugging device |
| CN111963812A (en) * | 2020-10-26 | 2020-11-20 | 烟台市特种设备检验研究院 | Plugging device for pressure pipeline |
-
2014
- 2014-04-29 CN CN201410177090.1A patent/CN105020535A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289225A (en) * | 2017-08-03 | 2017-10-24 | 马鞍山宏力橡胶制品有限公司 | A kind of pipeline construction plugging device |
| CN111963812A (en) * | 2020-10-26 | 2020-11-20 | 烟台市特种设备检验研究院 | Plugging device for pressure pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102359598A (en) | Plug | |
| CN106289662A (en) | A kind of steel pipe sealing inflating pressure detection device | |
| CN204042273U (en) | A kind of rapid pipe joint | |
| CN105020535A (en) | Quick-seal inflation device | |
| CN106969911A (en) | A kind of locomotive brake hose test device | |
| CN202661238U (en) | Positioning fixture device for single tube hydrostatic test | |
| CN207145370U (en) | A kind of contractile two-stage hydraulic cylinder of fuel feed pump | |
| CN104524655B (en) | Push-in disposable Lavage tube and its attachment structure | |
| CN105090506A (en) | Inflation sealing device | |
| CN204879267U (en) | Oil field well head sleeve pipe injecting glue leaking stoppage ware | |
| CN104132783B (en) | A kind of fast assembling-disassembling hydraulic pressure test fixture | |
| CN203822250U (en) | Two-channel packer | |
| CN203286090U (en) | Inflatable tent pipe connection valve and inflatable tent pipe supporting device | |
| CN206918308U (en) | Pneumatic control valve and automatic juice extractor | |
| CN101886965B (en) | Tubing head lateral wing pressure test tool | |
| CN103791965A (en) | Gas meter flat wire sealing assembly | |
| CN104105376A (en) | Sealed electric appliance box and sealing detection method | |
| CN207701848U (en) | A kind of water discharge valve | |
| CN204142440U (en) | For the special joint of air-tightness detection device | |
| CN209745550U (en) | Two-way pressure test device of back pressure valve | |
| CN203347732U (en) | Well mouth blowout preventing device and well mouth pitching device | |
| CN203678786U (en) | Withdrawable cleaning ball | |
| CN202926274U (en) | Hydraulic orifice sealer specially used for orifice-closed grouting method | |
| CN201688947U (en) | Pressure-testing tool for tubing head flank | |
| CN104075024A (en) | Anti-explosion faucet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151104 |
|
| WD01 | Invention patent application deemed withdrawn after publication |