CN111791001A - Sealing tool for welding air blowing nozzle - Google Patents
Sealing tool for welding air blowing nozzle Download PDFInfo
- Publication number
- CN111791001A CN111791001A CN202010589859.6A CN202010589859A CN111791001A CN 111791001 A CN111791001 A CN 111791001A CN 202010589859 A CN202010589859 A CN 202010589859A CN 111791001 A CN111791001 A CN 111791001A
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- China
- Prior art keywords
- blowing nozzle
- sleeve
- nut
- baffle
- sealing tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a sealing tool for a blowing nozzle, which can conveniently and efficiently finish the sealing work of the welding blowing nozzle, belongs to the technical field of sealing processes, and comprises a nut (1), a rubber pad (2), a sleeve (3) and a baffle (4); the mode that adopts the baffle card to block the boss of blowing nozzle is spacing to the sleeve pipe, through the vice screw in of screw thread, shortens nut and sheathed tube distance, because the sleeve pipe is injectd by the baffle in the position of blowing nozzle, consequently twists the in-process at the nut and constantly shortens nut and blowing nozzle's distance, and the two compresses the rubber pad, and the rubber of deformation blocks up in the gas hole of blowing nozzle to realize blowing nozzle's sealed.
Description
Technical Field
The invention belongs to the technical field of sealing processes, and particularly relates to a sealing tool.
Background
The gas transmission pipeline is connected with the blowing nozzle through welding, so that the purpose of directional gas transmission at any angle can be realized. For avoiding there is the leak source in the welding department, influence air feed efficiency, need the gas to suppress and detect whether the welding department leaks gas, need carry out the shutoff to the gas blow hole for this reason, however because the welding produces restriction such as high temperature, application space's narrow and small, blow nozzle itself does not have gas seal's structure, adopts conventional mode to be difficult to the shutoff gas blow hole again and does not influence the later stage and use, consequently must make dedicated gas blow nozzle seal frock.
Disclosure of Invention
In order to solve the problems, the invention provides a blowing nozzle sealing tool which can conveniently and efficiently finish the sealing work of a welding processing blowing nozzle.
The technical scheme adopted by the invention is as follows: a sealing tool for welding a blowing nozzle is characterized by comprising a nut (1), a rubber pad (2), a sleeve (3) and a baffle (4); the front end of the nut (1) is provided with an internal thread which is used for connecting with the sleeve (3); the rubber pad (2) is positioned at the bottom of the threaded hole of the nut (1), the right side of the rubber pad is contacted with the nut (1), and the left side of the rubber pad is contacted with the tip of the air blowing nozzle (5); the sleeve (3) is provided with a central through hole which is a unthreaded hole and can be sleeved with the air blowing nozzle (5); the periphery of the right end of the sleeve (3) is provided with external threads for being connected with the nut (1), the left end of the sleeve is provided with a rectangular through groove, and the rectangular through groove is a through groove with a rectangular horizontal section and is communicated up and down; the baffle (4) is of a thin plate double-wedge structure, namely, the baffle is provided with two wedges which are positioned at the front side and the rear side, a semicircular and rectangular gap is formed between the wedges at the two sides, the axial directions of the axes of the semicircular parts of the blowing nozzles (5) are collinear, and the radius of the semicircular parts is the same as that of the pipe wall at the left side of the boss of the blowing nozzle; the thickness of the baffle (4) in the left-right direction is less than or equal to the axial thickness of the rectangular through groove of the sleeve (3); baffle (4) can insert the rectangle that sleeve pipe (3) leads to the inslot, and the rectangle that baffle (4) inserted sleeve pipe (3) leads to the groove after rides on the boss left side outer wall of blowing nozzle (5), and baffle right side terminal surface card is at the boss left side terminal surface of blowing nozzle (5).
Furthermore, the sleeve (3) is limited to move towards the right side in a mode that the baffle (4) is clamped on the boss of the blowing nozzle (5).
Furthermore, the distance between the nut (1) and the sleeve (3) is shortened by screwing the screw pair of the nut (1) and the sleeve (3); blocking the blowing nozzle (5).
Further, the distance between the bottom of the nut and the air blowing nozzle is continuously shortened in the screwing process of the nut, the nut and the air blowing nozzle compress the rubber pad, and the deformed rubber blocks the air blowing hole of the air blowing nozzle (5).
Further, nut right-hand member periphery is the hexagon mesa, can use outer hexagonal spanner to screw up.
Furthermore, the diameter of the central through hole of the sleeve (3) is more than or equal to the diameter of the outer periphery of the lug boss of the blowing nozzle (5).
Further, the thickness of the baffle (4) in the front-back direction is smaller than or equal to that of the rectangular through groove of the sleeve (3) in the front-back direction.
Furthermore, the thickness of the baffle (4) in the front-back direction is equal to that of the rectangular through groove of the sleeve (3) in the front-back direction, and the thickness of the baffle (4) in the left-right direction, namely the axial direction, is less than or equal to that of the rectangular through groove of the sleeve (3).
Further, the width of the rectangular through groove of the sleeve (3) in the front-back direction is larger than the diameter of the periphery of the lug boss of the blowing nozzle (5).
The invention has the technical effects that: because the position of sleeve 3 corresponding to blowing nozzle 5 is limited by baffle 4, therefore constantly shorten nut 1 and blowing nozzle 5's distance in the screw-in process of nut 1, the two compresses rubber pad 2, and the rubber of deformation blocks into in the gas blow hole of blowing nozzle 5 to realize blowing nozzle 5's sealed. The simple structure both can realize needing the sealed of intensity, has solved the welding and has produced the problem that the blowing nozzle itself does not have the seal structure can not seal that the restriction that produces high temperature, application space is narrow and small.
Drawings
The figures of the specification of the invention are 3 in total.
FIG. 1 is a front view of a sealing tool for a welding blowing nozzle
FIG. 2 is a sectional view of a welding processing blowing nozzle sealing tool
FIG. 3 is a view from direction A _ A of FIG. 2
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
The air blowing nozzle sealing tool is composed of a nut 1, a rubber pad 2, a sleeve 3 and a baffle 4. 1 left end of nut is connected with sleeve pipe 3 for the internal thread, the right-hand member is the hexagon mesa, can use outer hexagonal spanner to screw up, rubber pad 2 is located the bottom of 1 screw hole of nut, one side and the 1 contact of nut of pad, opposite side and the most advanced contact of blowing nozzle 5, the centre of sleeve pipe 3 can embolia blowing nozzle 5 for the unthreaded hole, one end is external screw thread and nut 1 connection, other end processing has the logical groove structure of rectangle (horizontal cross section is the logical groove of lining up from top to bottom of rectangle), baffle 4 is the two wedge structures of sheet metal, it inserts to lead to the groove by sleeve pipe 3's rectangle, ride on blowing nozzle 5's outer wall, its edge can block on blowing nozzle 5.
The sleeve 3 is provided with a central through hole which is a unthreaded hole and can be sleeved with the air blowing nozzle 5; a rectangular through groove is processed at the left end of the sleeve 3, and the rectangular through groove is a through groove with a rectangular horizontal section and is communicated up and down;
the baffle 4 is of a thin plate double-wedge structure, namely, the baffle is provided with two wedges which are positioned at the front side and the rear side, a gap is formed between the wedges at the two sides, the wedges at the two sides are connected in a semicircular and rectangular mode, the axial direction of an axial line blowing nozzle 5 of the semicircular part is collinear, and the radius of the semicircular part is the same as that of the pipe wall at the left side of a boss of the blowing nozzle; the thickness of the baffle 4 in the left-right direction is less than or equal to the axial thickness of the rectangular through groove of the sleeve 3.
The principle of the invention is as follows:
according to the invention, the sleeve 3 is limited in a manner that the baffle 4 is clamped on the boss of the blowing nozzle 5, the distance between the nut 1 and the sleeve 3 is shortened by screwing the thread pair, and the position of the sleeve 3 corresponding to the blowing nozzle 5 is limited by the baffle 4, so that the distance between the nut 1 and the blowing nozzle 5 is continuously shortened in the screwing process of the nut 1, the nut 2 and the blowing nozzle 2 are compressed, and the deformed rubber is blocked in the blowing hole of the blowing nozzle 5, thereby realizing the sealing of the blowing nozzle 5.
The screw cap 1, the sleeve 3 and the baffle 4 are made of metal materials.
During the use, will according to emboliaing blowing nozzle 5 with sleeve 3 as figure 2 orientation, then insert 4 wedge structures of baffle down in the rectangle through groove of sleeve 3, and ride on blowing nozzle 5, adjustment sleeve 3 position, make baffle 4 card on blowing nozzle 5's boss, then place the bottom of nut 1 screw hole with rubber pad 2, with nut 1 and 3 threaded connection of sleeve, and screw up it with the spanner, in the screwing up process, nut 1 compresses rubber pad 2, make its rubber that produces the deformation block up in blowing nozzle 5's the gas hole, the sealing of welding processing blowing nozzle has been realized from this.
Claims (10)
1. A sealing tool for welding a blowing nozzle is characterized by comprising a nut (1), a rubber pad (2), a sleeve (3) and a baffle (4);
the front end of the nut (1) is provided with an internal thread which is used for connecting with the sleeve (3);
the rubber pad (2) is positioned at the bottom of the threaded hole of the nut (1), the right side of the rubber pad is contacted with the nut (1), and the left side of the rubber pad is contacted with the tip of the air blowing nozzle (5);
the sleeve (3) is provided with a central through hole which is a unthreaded hole and can be sleeved with the air blowing nozzle (5); the periphery of the right end of the sleeve (3) is provided with external threads for being connected with the nut (1), the left end of the sleeve is provided with a rectangular through groove, and the rectangular through groove is a through groove with a rectangular horizontal section and is communicated up and down;
the baffle (4) is of a thin plate double-wedge structure, namely, the baffle is provided with two wedges which are positioned at the front side and the rear side, a semicircular and rectangular gap is formed between the wedges at the two sides, the axial directions of the axes of the semicircular parts of the blowing nozzles (5) are collinear, and the radius of the semicircular parts is the same as that of the pipe wall at the left side of the boss of the blowing nozzle; the thickness of the baffle (4) in the left-right direction is less than or equal to the axial thickness of the rectangular through groove of the sleeve (3);
baffle (4) can insert the rectangle that sleeve pipe (3) leads to the inslot, and the rectangle that baffle (4) inserted sleeve pipe (3) leads to the groove after rides on the boss left side outer wall of blowing nozzle (5), and baffle right side terminal surface card is at the boss left side terminal surface of blowing nozzle (5).
2. The sealing tool for the welding processing blowing nozzle according to claim 1, characterized in that the sleeve (3) is limited to move towards the right side in a mode that the baffle (4) is clamped on a boss of the blowing nozzle (5).
3. The sealing tool for the welding processing blowing nozzle according to claim 1, characterized in that the distance between the nut (1) and the sleeve (3) is shortened by screwing the nut (1) and the sleeve (3) together; blocking the blowing nozzle (5).
4. The sealing tool for the welding processing blowing nozzle according to claim 1, characterized in that the distance between the bottom of the nut and the blowing nozzle is continuously shortened in the screwing process of the nut, the nut and the blowing nozzle compress the rubber pad, and the deformed rubber blocks the blowing hole of the blowing nozzle (5).
5. The sealing tool for the welding processing blowing nozzle according to claim 1, wherein the periphery of the right end of the nut is a hexagonal table top, and an external hexagonal wrench can be used for screwing.
6. The sealing tool for the welding processing blowing nozzle according to claim 1, characterized in that the diameter of the central through hole of the sleeve (3) is larger than or equal to the diameter of the outer periphery of the boss of the blowing nozzle (5).
7. The sealing tool for the welding processing blowing nozzle according to claim 1, wherein the thickness of the baffle (4) in the front-back direction is smaller than or equal to the thickness of the rectangular through groove of the sleeve (3) in the front-back direction.
8. The sealing tool for the welding processing blowing nozzle according to claim 1, wherein the thickness of the baffle plate (4) in the front-back direction is equal to the thickness of the rectangular through groove of the sleeve (3) in the front-back direction, and the thickness of the baffle plate (4) in the left-right direction, namely the axial direction, is smaller than or equal to the axial thickness of the rectangular through groove of the sleeve (3).
9. The sealing tool for the welding processing blowing nozzle according to claim 1, wherein the width of the rectangular through groove of the sleeve (3) in the front-back direction is larger than the diameter of the periphery of the boss of the blowing nozzle (5).
10. The sealing tool for the welding processing blowing nozzle according to claim 1, wherein the nut, the sleeve and the baffle are made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010589859.6A CN111791001A (en) | 2020-06-24 | 2020-06-24 | Sealing tool for welding air blowing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010589859.6A CN111791001A (en) | 2020-06-24 | 2020-06-24 | Sealing tool for welding air blowing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111791001A true CN111791001A (en) | 2020-10-20 |
Family
ID=72804055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010589859.6A Pending CN111791001A (en) | 2020-06-24 | 2020-06-24 | Sealing tool for welding air blowing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111791001A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2199070A (en) * | 1970-11-06 | 1972-05-11 | Sg. E. Research Proprietary Limited | Means for coupling or sealing cylindrical glass members |
| US20070029798A1 (en) * | 2005-06-17 | 2007-02-08 | Adorni Craig S | An end fitting for piping systems |
| CN202215892U (en) * | 2011-08-13 | 2012-05-09 | 山推工程机械股份有限公司 | Quick sealing device for hose flange |
| CN202814663U (en) * | 2012-10-08 | 2013-03-20 | 上汽依维柯红岩商用车有限公司 | Air tightness detection device for axle hub reductor housing |
| CN204254138U (en) * | 2014-08-19 | 2015-04-08 | 山东莱钢建设有限公司 | A kind of blocking device for filling Shielding gas pipeline |
| CN205940880U (en) * | 2016-07-30 | 2017-02-08 | 台州永安转向器有限公司 | Quick end cap mechanism of leaking hunting |
| CN206671082U (en) * | 2017-04-26 | 2017-11-24 | 山西阳煤化工机械（集团）有限公司 | Pressure test device for heat exchange tubes |
| CN207921581U (en) * | 2018-03-06 | 2018-09-28 | 兰州兰石重型装备股份有限公司 | A kind of lossless plugging device of pipeline nozzle |
-
2020
- 2020-06-24 CN CN202010589859.6A patent/CN111791001A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2199070A (en) * | 1970-11-06 | 1972-05-11 | Sg. E. Research Proprietary Limited | Means for coupling or sealing cylindrical glass members |
| US20070029798A1 (en) * | 2005-06-17 | 2007-02-08 | Adorni Craig S | An end fitting for piping systems |
| CN202215892U (en) * | 2011-08-13 | 2012-05-09 | 山推工程机械股份有限公司 | Quick sealing device for hose flange |
| CN202814663U (en) * | 2012-10-08 | 2013-03-20 | 上汽依维柯红岩商用车有限公司 | Air tightness detection device for axle hub reductor housing |
| CN204254138U (en) * | 2014-08-19 | 2015-04-08 | 山东莱钢建设有限公司 | A kind of blocking device for filling Shielding gas pipeline |
| CN205940880U (en) * | 2016-07-30 | 2017-02-08 | 台州永安转向器有限公司 | Quick end cap mechanism of leaking hunting |
| CN206671082U (en) * | 2017-04-26 | 2017-11-24 | 山西阳煤化工机械（集团）有限公司 | Pressure test device for heat exchange tubes |
| CN207921581U (en) * | 2018-03-06 | 2018-09-28 | 兰州兰石重型装备股份有限公司 | A kind of lossless plugging device of pipeline nozzle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201020 |