CN208635572U - A kind of anticlogging oxygen rifle of pipette tips - Google Patents
A kind of anticlogging oxygen rifle of pipette tips Download PDFInfo
- Publication number
- CN208635572U CN208635572U CN201821370796.XU CN201821370796U CN208635572U CN 208635572 U CN208635572 U CN 208635572U CN 201821370796 U CN201821370796 U CN 201821370796U CN 208635572 U CN208635572 U CN 208635572U
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- CN
- China
- Prior art keywords
- gun barrel
- pipette tips
- outer tube
- anticlogging
- stomata
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Abstract
The utility model discloses a kind of anticlogging oxygen rifles of pipette tips, including gun barrel, it is divided into the gun breech and pipette tips of gun barrel two sides, the gun barrel includes outer tube and the inner tube for being set in outer tube, and gun barrel is equipped with the oxygen air inlet being connected to inner tube and the burning carrier of oxygen air inlet being connected to outer tube；Compared with prior art, the anticlogging oxygen rifle of the pipette tips of the utility model, it is special in pipette tips to have the second stomata being connected to gun barrel inner tube and the outer tube air adit being connected to gun barrel outer tube, relief valve is equipped with inside pipette tips, pipette tips bottom is equipped with first through hole, the metal sprue of wood or low melting point is packed into before shooting in the first stomata and the second stomata, gun barrel can be entered by isolation stemming completely when starting to shoot, prevent gun barrel from building the pressure；After burying rifle in place, the sprue in the first stomata and the second stomata melts, the second stomata of automatic dredging, and burning carrier of oxygen is made to enter operation in furnace body；And when stopping ventilation after operation, relief valve, which resets, carries out pressure release, prevents pipe bursting, and degree of safety is high.
Description
Technical field
The utility model relates to metallurgical oxygen blowing apparatus technical field more particularly to a kind of anticlogging oxygen rifles of pipette tips.
Background technique
Existing oxygen rifle, pipette tips use cone shape, are welded on outer tube by automatically controlled, and when burying rifle, gun barrel is easy to run
It is blocked into you is clapped；Simultaneously as the pressure relief device not responded to, when shooting, stemming enters gun barrel from the air gap of pipette tips, leads to rifle
Blockage builds the pressure, frequent occurrence pipe bursting splashing casualty accident.
Utility model content
Utility model aims to solve problems of the existing technology, provide a kind of anticlogging oxygen rifle of pipette tips,
Not only can be anti-blocking, can also when burying rifle in place automatic dredging stomata.
To achieve the above object, technical solution used by the utility model is a kind of anticlogging oxygen rifle of pipette tips, described
The anticlogging oxygen rifle of pipette tips includes gun barrel, the gun breech and pipette tips for being divided into gun barrel two sides, and the gun barrel includes outer tube and is set in
The inner tube of outer tube, gun barrel are equipped with the oxygen air inlet being connected to inner tube and the burning carrier of oxygen air inlet being connected to outer tube；
The pipette tips include interconnecting piece, outlet portion and bit head, and the internal diameter of the interconnecting piece is adapted with the outer diameter of inner tube, the connection
The outer diameter in portion is adapted with the internal diameter of outer tube, the interconnecting piece, outlet portion, bit head outer diameter be sequentially increased, the outlet portion
Internal diameter be less than the internal diameter of interconnecting piece and bit head, relief valve is equipped in bit head, the bottom surface of bit head is equipped at least one
For placing low melting point sprue and after sprue melting with the first stomata for being connected to inside bit head, the side in outlet portion is equipped with
At least two for place low melting point sprue and after sprue melting with the second stomata for being connected to inside outlet portion；The interconnecting piece
Surface provides oriented outlet portion and extends to the outer tube air adit being connected to the second stomata；The interconnecting piece is sheathed in outer tube,
Said inner tube is sheathed in interconnecting piece.
As a kind of improvement of the utility model, the bottom surface of the bit head is two slopes being symmetrically obliquely installed
Face, the first stomata are set in two slope surfaces.
As a kind of improvement of the utility model, second stomata is distributed in the side in outlet portion.
As a kind of improvement of the utility model, the gun breech includes tapping machine catcher, blind plate and gusset, in the blind plate
The heart is equipped with aperture, and the gun barrel is welded on blind plate, and the tapping machine catcher enters gun barrel and and gun barrel across the aperture of blind plate
Inner tube connection, the blind plate is externally provided with gusset, and muscle and gun barrel and blind plate, gusset and tapping machine are taken over and the joining place of blind plate is set
There is sealing element.
As a kind of improvement of the utility model, the junction of the gun barrel and gun breech is equipped with joining section, the joining section
It is only connected to the inner tube of gun barrel, the tapping machine catcher protrudes into the joining section, is equipped with airtight check valve in the joining section.
As a kind of improvement of the utility model, the oxygen air inlet is set to joining section.
As a kind of improvement of the utility model, the joining section is equipped with the video interface being connected to internal tube and inner tube
Temperature control interface, the video transmission line and inner tube thermometric line pass through video interface respectively and inner tube temperature control interface protrudes into described
Pipe.
As a kind of improvement of the utility model, the rear portion that the gun barrel is located at joining section is equipped with to be connected with outer tube
Logical outer tube temperature control interface, the outer tube thermometric line are protruded into the outer tube by outer tube temperature control interface.
As a kind of improvement of the utility model, the gun barrel is split type gun barrel, and gun barrel includes successively interconnected
First segment, second segment and third section, the first segment are connect far from one end of second segment with gun breech, and the third section is far from second
One end of section is connect with pipette tips.
As a kind of improvement of the utility model, the oxygen air inlet burns carrier of oxygen air inlet, video interface and inner tube
Temperature control interface, outer tube temperature control interface are set to the first segment of gun barrel, are wound with anti-skidding seal line outside the gun barrel of the second segment；It is described
The third section of gun barrel is externally provided with high-temperaure coating.
Compared with prior art, a kind of anticlogging oxygen rifle of pipette tips of the utility model has the advantage that
A kind of anticlogging oxygen rifle of pipette tips of the utility model, it is special in pipette tips to have the second stomata being connected to gun barrel inner tube
The outer tube air adit being connected to with gun barrel outer tube, pipette tips inside are equipped with relief valve, and the bottom surface of bit head is equipped at least one
For placing low melting point sprue and after sprue melting with the first stomata for being connected to inside bit head, the side in outlet portion is equipped with
At least two for place low melting point sprue and after sprue melting with the second stomata for being connected to inside outlet portion；The before shooting
It is packed into the metal sprue of wood or low melting point in one stomata and the second stomata, isolation stemming completely can enter when starting to shoot
Gun barrel prevents gun barrel from building the pressure；After burying rifle in place, the sprue in the first stomata and the second stomata melts, the second stomata of automatic dredging,
Burning carrier of oxygen is set to enter operation in furnace body；And when stopping ventilation after operation, relief valve, which resets, carries out pressure release, prevents pipeline
It bursts, degree of safety is high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the anticlogging oxygen rifle of pipette tips of the utility model；
Fig. 2 is the cross-sectional view of gun barrel first segment in Fig. 1；
Fig. 3 is the cross-sectional view of gun barrel second segment in Fig. 1；
Fig. 4 is the cross-sectional view of gun barrel third section in Fig. 1；
Fig. 5 is the structural schematic diagram of pipette tips in Fig. 1；
Fig. 6 is the structural schematic diagram of Fig. 5 other direction；
Fig. 7 is the perspective view of Fig. 5；
In figure: carrier of oxygen air inlet is burnt in 1. gun barrels, 11. outer tubes, 12. inner tubes, 13. joining sections, 14. oxygen air inlets, 15.
Mouth, 16. video interfaces, 161. video transmission lines, 17. inner tube temperature control interfaces, 171. inner tube thermometric lines, 18. outer tube temperature control interfaces,
181. outer tube thermometric lines, 2. pipette tips, 21. interconnecting pieces, 211. outer tube air adits, 22. outlet portions, 221. second stomatas, 23. are bored
Head, 231. first stomatas, 24. relief valves, 3. gun breeches, 31. tapping machines catcher, 32. blind plates, 33. gussets, 34. sealing elements,
35. airtight check valve, 4. pipe sleeves, 10. first segments, 20. second segments, 201. anti-skidding seal lines, 30. third sections, 301. high temperature resistants
Coating
The embodiments will be further described with reference to the accompanying drawings for the realization of the utility model function and advantage.
Specific embodiment
The utility model is described in further detail with preferred embodiment with reference to the accompanying drawing.
As shown in Figures 1 to 7, the anticlogging oxygen rifle of a kind of pipette tips, the anticlogging oxygen rifle of pipette tips include gun barrel 1, divide
Gun breech 3 and pipette tips 2 set on 1 two sides of gun barrel, the gun barrel 1 include outer tube 11 and the inner tube 12 being set in inside outer tube 11, rifle
Pipe 1 is equipped with the oxygen air inlet 14 being connected to inner tube 12 and the burning carrier of oxygen air inlet 15 being connected to outer tube 11；The pipette tips 2
Including interconnecting piece 21, outlet portion 22 and bit head 23, the internal diameter of the interconnecting piece 21 is adapted with the outer diameter of inner tube 12, the company
The outer diameter of socket part 21 is adapted with the internal diameter of outer tube 11, the interconnecting piece 21, outlet portion 22, bit head 23 outer diameter successively increase
Greatly, the internal diameter in the outlet portion 22 is less than the internal diameter of interconnecting piece 21 and bit head 23, and the bottom surface of bit head 23 is equipped at least one
It is a for place low melting point sprue and after sprue melting with the first stomata 231 for being connected to inside bit head 23, in bit head 23
Equipped with relief valve 24, the side in outlet portion 22 is equipped at least two for placing low melting point sprue and after sprue melting and out
The second stomata 221 being connected to inside gas portion 22；21 surface of interconnecting piece provides oriented outlet portion 22 and extends to and the second stomata
The outer tube air adit 211 of 221 connections；The interconnecting piece 21 is sheathed in outer tube 11, and said inner tube 12 is sheathed on interconnecting piece 21
It is interior.
Preferably, the bottom surface of bit head 23 is two slope surfaces being symmetrically obliquely installed, and the first stomata 231 is set to two slopes
On face；The bottom slope surface of bit head 23 is arranged, and enters in furnace body convenient for pipette tips 2.
Preferably, the second stomata 221 is distributed in the side in outlet portion 22；When can make outlet, oxygen rifle held stationary will not
Make to move under reaction force of the oxygen rifle in outlet when because stomata position is uneven.
Preferably, gun breech 3 includes tapping machine catcher 31, blind plate 32 and gusset 33, and 32 center of blind plate is equipped with aperture, institute
Gun barrel 1 is stated to be welded on blind plate 32, the aperture that tapping machine catcher 31 passes through blind plate 32 enter gun barrel 1 and in gun barrel 1
Pipe 12 is connected to, and the blind plate 32 is externally provided with gusset 33, gusset 33 and gun barrel 1 and blind plate 32, gusset 33 and tapping machine catcher 31 and
The joining place of blind plate 32 is equipped with sealing element 34；Tapping machine catcher 31 is connected to gun barrel 1, and the compressed air that can use tapping machine exists
Long term ventilation is kept when burying rifle, clears up 2 channel of pipette tips；Simultaneously be switched on mouth catcher protrudes into blind plate 32, it is ensured that gun barrel 1 it is concentric
Degree.
Preferably, the junction of gun barrel 1 and gun breech 3 is equipped with joining section 13, the joining section 13 only with the inner tube 12 of gun barrel 1
Connection, the tapping machine catcher 31 protrude into the joining section 13, are equipped with airtight check valve 35 in the joining section 13；It is opened in closing
When mouth machine compressed air and gas interior using pipe, by 1 air pressure closing passage of airtight check valve 35 and gun barrel, burning work is avoided
Gas backflow to booting mouth.
Preferably, oxygen air inlet 14 is set to joining section 13, can prevent to explode to avoid collaborating.
Joining section 13 is equipped with and the video interface 16 and inner tube temperature control interface 17 that are connected to inside inner tube 12, the transmission of video
Line 161 and inner tube thermometric line 171 protrude into said inner tube 12, joining section 13 by video interface 16 and inner tube temperature control interface 17 respectively
It is equivalent to and increases 12 internal diameter of inner tube；Multiple monitoring connectors can be installed, realize real time monitoring when oxygen rifle uses.
Preferably, the rear portion that gun barrel 1 is located at joining section 13 is equipped with and the outer tube temperature control interface that is connected to inside outer tube 11
18, the outer tube thermometric line 181 is protruded into the outer tube 11 by outer tube temperature control interface 18.
Preferably, gun barrel 1 is split type gun barrel 1, and gun barrel 1 includes successively first segment 10 interconnected, 20 and of second segment
Third section 30, the one end of the first segment 10 far from second segment 20 are connect with gun breech 3, and the third section 30 is far from second segment 20
One end is connect with pipette tips 2；The first segment 10, second segment 20 and the mutual inner tube 12 of third section 30 and outer tube 11 are by threaded
Docking connection and junction be equipped with pipe sleeve 4, leakproofness can be enhanced；All welding positions of split type gun barrel 1 can be straight
Visual inspection and surface non-destructive testing are connect, quality monitoring is more sure；When welding due to welding position be mostly circumference walk weldering or
Small range welding, the distortion bending that welding stress generates can be ignored, simultaneously because connecting parts take Precision Machining, it is ensured that rifle
The concentricity and deflection of pipe 1 are controlled, and guarantee that gun barrel 1 is straight；The functional component of oxygen rifle is concentrated mainly on 3 part of gun breech,
This part is also that workload is maximum, and segmented gun body can go out this part with pre-production, and complete and comprehensive carries out inspection test,
Exclude security risk；In urgent supply, oxygen rifle length only need to be determined according to order, rapidly make gun barrel 1, and rifle
1 part workload of pipe is smaller and facilitates detection, causes that detection lacks and the accident under selling is hidden so effectively preventing promptly supplying
Suffer from；Just outer sectional making, segmentation packaging, the packed and transported length of oxygen rifle is shortened, instant packed transport.
The oxygen air inlet 14 burns carrier of oxygen air inlet 15, video interface 16 and inner tube temperature control interface 17, outer tube temperature control
Interface 18 is set to the first segment 10 of gun barrel 1；Gas connection can be placed in the same side, when use ensure that convenient and safety.
Anti-skidding seal line 201 is wound with outside the gun barrel 1 of the second segment 20；The third section 30 of the gun barrel 1 is externally provided with resistance to
High temperature coating 301.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of anticlogging oxygen rifle of pipette tips, it is characterised in that: the anticlogging oxygen rifle of pipette tips includes gun barrel, is divided into gun barrel
The gun breech and pipette tips of two sides, the gun barrel include outer tube and the inner tube for being set in outer tube, and gun barrel is equipped with and is connected to inner tube
Oxygen air inlet and the burning carrier of oxygen air inlet that is connected to outer tube；
The pipette tips include interconnecting piece, outlet portion and bit head, and the internal diameter of the interconnecting piece is adapted with the outer diameter of inner tube, described
The outer diameter of interconnecting piece is adapted with the internal diameter of outer tube, the interconnecting piece, outlet portion, bit head outer diameter be sequentially increased, it is described go out
The internal diameter in gas portion is less than the internal diameter of interconnecting piece and bit head, and relief valve is equipped in bit head, and the bottom surface of bit head is equipped at least
One for place low melting point sprue and after sprue melting with the first stomata for being connected to inside bit head, on the side in outlet portion
Equipped at least two for place low melting point sprue and after sprue melting with the second stomata for being connected to inside outlet portion；The company
Socket part surface provides oriented outlet portion and extends to the outer tube air adit being connected to the second stomata；The interconnecting piece is sheathed on outer tube
Interior, said inner tube is sheathed in interconnecting piece.
2. according to the anticlogging oxygen rifle of pipette tips described in claim 1, it is characterised in that: the bottom surface of the bit head is two mutual
The slope surface being symmetrically obliquely installed, the first stomata are set in two slope surfaces.
3. according to the anticlogging oxygen rifle of pipette tips described in claim 2, it is characterised in that: second stomata is distributed in outlet portion
Side.
4. according to the anticlogging oxygen rifle of pipette tips described in claim 1, it is characterised in that: the gun breech includes that tapping machine is taken over, is blind
Plate and gusset, the blind plate center are equipped with aperture, and the gun barrel is welded on blind plate, and the tapping machine takes over opening across blind plate
Hole enters gun barrel and is connected to the inner tube of gun barrel, and the blind plate is externally provided with gusset, and muscle connects with gun barrel and blind plate, gusset and tapping machine
The joining place of hand and blind plate is equipped with sealing element.
5. according to the anticlogging oxygen rifle of pipette tips described in claim 4, it is characterised in that: the junction of the gun barrel and gun breech is equipped with
Joining section, the joining section are only connected to the inner tube of gun barrel, and the tapping machine, which is taken over, protrudes into the joining section, in the joining section
Equipped with airtight check valve.
6. according to the anticlogging oxygen rifle of pipette tips described in claim 5, it is characterised in that: the oxygen air inlet is set to joining section.
7. according to the anticlogging oxygen rifle of pipette tips described in claim 6, it is characterised in that: the joining section is equipped with to be connected with internal tube
Logical video interface and inner tube temperature control interface, the video transmission line and inner tube thermometric line pass through video interface and internal pipe temperature respectively
Control interface protrudes into said inner tube.
8. according to the anticlogging oxygen rifle of pipette tips described in claim 7, it is characterised in that: the gun barrel is located at the rear part of joining section
It is arranged with the outer tube temperature control interface being connected to outer tube, the outer tube thermometric line protrudes into the outer tube by outer tube temperature control interface
It is interior.
9. according to the anticlogging oxygen rifle of pipette tips described in claim 1, it is characterised in that: the gun barrel is split type gun barrel, gun barrel
Including successively first segment interconnected, second segment and third section, the first segment is connect far from one end of second segment with gun breech,
The third section is connect far from one end of second segment with pipette tips.
10. according to the anticlogging oxygen rifle of pipette tips described in claim 9, it is characterised in that: the oxygen air inlet, burn carrier of oxygen into
Port, video interface and inner tube temperature control interface, outer tube temperature control interface are set to the first segment of gun barrel, twine outside the gun barrel of the second segment
It is wound with anti-skidding seal line；The third section of the gun barrel is externally provided with high-temperaure coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821370796.XU CN208635572U (en) | 2018-08-23 | 2018-08-23 | A kind of anticlogging oxygen rifle of pipette tips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821370796.XU CN208635572U (en) | 2018-08-23 | 2018-08-23 | A kind of anticlogging oxygen rifle of pipette tips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208635572U true CN208635572U (en) | 2019-03-22 |
Family
ID=65742144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821370796.XU Active CN208635572U (en) | 2018-08-23 | 2018-08-23 | A kind of anticlogging oxygen rifle of pipette tips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208635572U (en) |
-
2018
- 2018-08-23 CN CN201821370796.XU patent/CN208635572U/en active Active
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