CN202766608U - Protecting device for low-temperature supersonic flame spraying titanium or titanium alloy coating - Google Patents
Protecting device for low-temperature supersonic flame spraying titanium or titanium alloy coating Download PDFInfo
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- CN202766608U CN202766608U CN2012204038593U CN201220403859U CN202766608U CN 202766608 U CN202766608 U CN 202766608U CN 2012204038593 U CN2012204038593 U CN 2012204038593U CN 201220403859 U CN201220403859 U CN 201220403859U CN 202766608 U CN202766608 U CN 202766608U
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Abstract
A protecting device for a low-temperature supersonic flame spraying titanium or titanium alloy coating comprises a spraying flame flow protecting cover and a base. The spraying flame flow protecting cover is a circular structural body which is composed of a central connecting body, a front inner casing, a front outer casing, a rear inner casing and a rear outer casing, wherein the front inner casing and the front outer casing are connected to the front portion of the central connecting body, the rear inner casing and the rear outer casing are connected to the rear portion of the central connecting body, and the middle of the circular structural body is provided with a cavity channel communicated in a front-and-back direction. The front outer casing is provided with a front air inlet hole, the rear outer casing is provided with a rear air inlet hole, a front flow-guiding groove communicated with the front air inlet hole and used for injecting air to the outer side of an opening positioned at the front end of the cavity channel is slantly arranged on the front inner casing, a rear flow-guiding groove communicated with the rear air inlet hole and used for injecting air to the inner side of an opening positioned at the rear end of the cavity channel is slantly arranged on the rear inner casing, and the central connecting body is provided with an air inlet channel communicated with the middle of the cavity channel. The protecting device enables the titanium or titanium alloy coating high in bonding strength, low in oxygen content and excellent in comprehensive performance to be sprayed at a low cost under the atmospheric environment effectively, is simple and convenient to operate and greatly improves spraying efficiency.
Description
Technical field
The utility model relates to technical field of hot, specifically relates to the protector of a kind of Low Temperature High Oxygen-Air Fuel Spray titanium or titanium alloy coating.
Background technology
Titanium or titanium alloy is widely used in the fields such as chemical industry, boats and ships because of the corrosion resistance nature of excellence, yet it is expensive, difficulty of processing is large, greatly limited it and used, adopting the titanium or titanium alloy coating of coating technology deposition fine corrosion resistance is effectively to widen the method for its application.Because the activity of titanium metal is higher, and is easily oxidized under the high temperature atmosphere environment, need under vacuum or inert atmosphere, deposit, therefore the efficient good titanium or titanium alloy coating of deposition properties is people's goal in research under atmospheric environment.Extremely important to its powder particle protection against oxidation when the deposition titanium or titanium alloy; the particularly spraying of pure ti powder; if protect bad under the high temperature; very easily cause oxidation; so that coating contains more titanyl compound; to such an extent as to produce hole, defects i.e.cracks in the coating, cause serious coating quality problem.From the physics and chemistry performance of titanium or titanium alloy material, titanium or titanium alloy is just energy and surrounding environment generation oxidation about 300 ℃.Because the fusing point of titanium is high; thermal capacity is large; specific resistance is large; thermal conductivity compares aluminium; the metals such as iron are low; so have higher temperature after the titanium fusing; the physics of titanium or titanium alloy; chemical property is active strong; along with increasing of temperature; its chemically reactive also will increase rapidly; and under solid-state, can absorb consumingly various gases; so when the spraying titanium or titanium alloy, must in particle flight and deposition process, carry out sfgd.; in order to avoid high temperature ti powder and reactive gas (airborne oxygen and nitrogen) reaction generates titanyl compound and nitride, their existence can have a strong impact on the work-ing life of coating.Therefore, the emphasis of current titanium or titanium alloy coating research just is how to satisfy the titanium or titanium alloy workpiece high stability of day by day increase and the high request of long term life.For this reason, people prepare the titanium or titanium alloy coating to hot-spraying techniques and have done widely research, comprise low-voltage plasma spraying, cold spraying, hypersonic flame spraying, Low Temperature High Oxygen-Air Fuel Spray etc.Low-voltage plasma spraying prepares the titanium or titanium alloy coating, its complicated process of preparation, and Expenses Cost is high, owing to need to deposit in cavity, can't deposit some large shape special construction parts.Cold spray process can be in the titanium coating of atmospheric environment deposit excellent property, and to be high pressure draft accelerate to produce the line of superelevation velocity of sound through convergent-divergent channel in cold spraying, will heating but the particle spraying that do not have a fusing to matrix surface formation coating.During this technique spraying, because the temperature of particle is lower, has effectively reduced the oxidation of particle, and the geomery restriction to the spraying workpiece is less under atmospheric environment, but spraying titanium or titanium alloy need expensive helium as acceleration gas, so cost is very high.In addition, cold spraying is to make to deposit stacking by the smithwelding effect between particle and the particle and form, so its bonding strength is not high.Hypersonic flame spraying is used to prepare the titanium or titanium alloy coating owing to it can prepare the coating that bonding strength is higher than 40MPa at big area low-cost high-efficiency under the atmospheric environment.In order to reduce the spraying flame temperature, adopted Low Temperature High Oxygen-Air Fuel Spray equipment under atmospheric environment and lower flame temp condition, to prepare the titanium or titanium alloy coating, the oxygen level that gets after testing coating is still higher, be 2.6%, higher oxygen level, have a strong impact on the over-all properties of coating, greatly reduce work-ing life.
Summary of the invention
The purpose of this utility model is for above-mentioned existing problems and deficiency; provide a kind of special construction by spraying flame stream protective guard to come to be the argon gas water conservancy diversion; can reduce flame temperature and effective oxidation that reduces flight particle and deposited particles; thereby reduce the oxygen level of coating, improve the quality and the Low Temperature High Oxygen-Air Fuel Spray titanium in the work-ing life that prolongs coating or the protector of titanium alloy coating of coating.
The technical solution of the utility model is achieved in that
The protector of Low Temperature High Oxygen-Air Fuel Spray titanium described in the utility model or titanium alloy coating; be characterized in comprising spraying flame stream protective guard and base; wherein said spraying flame stream protective guard is for by the center linker and be connected to the front inner casing of linker front portion, center; the rear inner casing at front casing and rear portion; the centre that rear casing forms has the cirque structure body of the cavity of fore-and-aft direction connection; be provided with front air inlet port on the wherein said front casing; be provided with rear air inlet port on the described rear casing; described front inner casing updip tiltedly is provided with and is connected with front air inlet port and is used for the jet front diversion trench in the front opening outside to cavity; described rear inner casing updip tiltedly is provided with and is connected with rear air inlet port and is used for to the inboard jet rear diversion trench of the open rearward end of cavity; be provided with the induction trunk that is connected with the cavity middle part on the linker of described center, described front air inlet port; the inlet mouth of rear air inlet port and induction trunk is connected with respectively the high temperature resistant tracheae that is connected with argon tanks through reducing valve.
For the result of use that makes spraying flame described in the utility model stream protective guard better; the flight of protection particle and deposition process are not oxidized; be formed with the front air storing cavity that is connected with above-mentioned front diversion trench and front air inlet port between above-mentioned front inner casing and the front casing, be formed with the rear air storing cavity that is connected with above-mentioned rear diversion trench and rear air inlet port between above-mentioned rear inner casing and the rear casing.Simultaneously, affect the result of use of spraying flame stream protective guard described in the utility model in order to prevent front air storing cavity and rear air storing cavity from leaking air, there is sealing-ring the junction of above-mentioned front inner casing, front casing, rear inner casing and rear casing and center linker respectively device.
In order to make the reliable in structure of spraying flame stream protective guard described in the utility model; and the setting of convenient front diversion trench and rear diversion trench; the front/rear end of above-mentioned center linker all is arranged to conical surface; above-mentioned front inner casing is arranged to respectively the obliquity pyramidal structure corresponding with the obliquity of front conical surface with the part that front casing is positioned at the front conical surface of the center linker outside; above-mentioned rear inner casing is arranged to respectively the obliquity pyramidal structure corresponding with the obliquity of rear conical surface with the part in the conical surface outside after rear casing is positioned at the center linker; above-mentioned front diversion trench is arranged on the pyramidal structure outer wall of described front inner casing, and above-mentioned rear diversion trench is arranged on the pyramidal structure outer wall of described rear inner casing.
In order to make the easy accessibility of spraying flame stream protective guard described in the utility model, above-mentioned front inner casing, front casing, rear inner casing and rear casing and center linker are threaded connection respectively.
For the air-flow that makes the ejection of spraying flame described in the utility model stream protective guard even, aloft fusing or semi-molten titanium or titanium alloy particle are played good seal protection effect, and above-mentioned front air inlet port and rear air inlet port are respectively circle distribution and are provided with equally spacedly six; Above-mentioned induction trunk is circle distribution and is provided with equally spacedly six; Above-mentioned front diversion trench and rear diversion trench are respectively circle distribution and are provided with equally spacedly 12, and the line angle at the two ends of each diversion trench and above-mentioned cirque structure body center is 15 °.
In order to make the easy to connect reliable of high temperature resistant tracheae described in the utility model; and directly do not contact with spraying flame stream protective guard; in order to avoid spraying flame stream protective guard conducts a large amount of flame heat regulatings and melts high temperature resistant tracheae when spraying; above-mentioned front air inlet port is connected with high temperature resistant tracheae by air vent connector respectively with rear air inlet port, and above-mentioned induction trunk is connected with high temperature resistant tracheae by the screw thread copper pipe.
For the convenient mounting and clamping that makes spraying flame described in the utility model stream protective guard reliable; above-mentioned base comprises base plate, be vertically connected on and be fastened on two clamping plate with semicircle opening that being used on the support clamps spraying flame stream protective guard by two supports that form with the fagging of semicircle opening with by retaining plate on the base plate; be provided with the connective slot for the connecting thread copper pipe on the base plate between wherein said two faggings, and also be provided with on the described base plate for screw passes and the spray gun gun stock be fixed on screw groove on the base plate.
The utility model is owing to having adopted minute multichannel air-flow that fusing or semi-molten titanium or titanium alloy particle are lowered the temperature by cooling gas in flight and deposition process and has formed the structure that spraying flame that seal gas ring protects flows protective guard; and the airshed that goes out by each road air-flow of reducing valve control spraying flame stream protective guard; thereby spraying flame temperature and spray deposited place speed of cooling have effectively been changed; so that fusing or semi-molten titanium or titanium alloy particle are in lower temperature environment flight and in speed deposit faster; and the argon gas circulation of the spiral ejection of front opening reduce in addition completely cut off place of deposition and air contact and the argon gas circulation compression ring obstruction of open rearward end spiral ejection enters the air of center linker cavity owing to negative pressure causes suck-back; thereby effectively reduced the oxygen level of coating; solved under the atmospheric environment low-cost spraying bonding strength high; oxygen level is low; the technical barrier of the titanium of excellent combination property or titanium alloy coating; and whole process operation is simple and convenient, has greatly improved spray efficiency.Of the present utility model easily manufactured, use safety and environmental protection, practical value large, can be widely used in the industries such as aerospace, metallurgy, mining, electric power.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the cross-sectional view of spraying flame stream protective guard described in the utility model.
Fig. 2 is the main TV structure schematic diagram of base described in the utility model.
Fig. 3 is the plan structure schematic diagram of base described in the utility model.
Fig. 4 is the right TV structure schematic diagram of base described in the utility model.
Embodiment
Such as Fig. 1-shown in Figure 4; the protector of Low Temperature High Oxygen-Air Fuel Spray titanium described in the utility model or titanium alloy coating; comprise spraying flame stream protective guard 1 and base 2; wherein spray flame stream protective guard 1 for by center linker 11 and be connected to the front inner casing 12 of center linker 11 front portions; the rear inner casing 14 at front casing 13 and rear portion; the centre that rear casing 15 forms has the cirque structure body of the cavity 16 of fore-and-aft direction connection; hence one can see that; center linker 11; front inner casing 12; front casing 13; the cirque structure body that leads to during rear inner casing 14 and rear casing 15 are; wherein be provided with front air inlet port 131 on the front casing 13; be provided with rear air inlet port 151 on the rear casing 15; tiltedly be provided with in front inner casing 12 updips simultaneously and be connected with front air inlet port 131 and be used for the jet front diversion trench 121 in the front opening outside to cavity 16; tiltedly be provided with in rear inner casing 14 updips and be connected with rear air inlet port 151 and be used for to the inboard jet rear diversion trench 141 of the open rearward end of cavity 16; simultaneously be provided with the induction trunk 111 that is connected with cavity 16 middle parts at center linker 11, and front air inlet port 131; the inlet mouth of rear air inlet port 151 and induction trunk 111 is connected with respectively the high temperature resistant tracheae 3 that is connected with argon tanks through reducing valve.For the result of use that makes spraying flame described in the utility model stream protective guard 1 better; the flight of protection particle and deposition process are not oxidized; between front inner casing 12 and front casing 14, be formed with the front air storing cavity 4 that is connected with front diversion trench 121 and front air inlet port 131; simultaneously between rear inner casing 14 and rear casing 15, be formed with the rear air storing cavity 5 that is connected with rear diversion trench 141 and rear air inlet port 151; as shown in Figure 1; front air storing cavity 4 and rear air storing cavity 5 are to be separated to form by the annular boss 112 that is wholely set on the center linker 11; wherein front inner casing 12 and rear inner casing 14 are connected to the bottom of annular boss 112, and front casing 13 and rear casing 15 are connected on annular boss 112 outer circumference surfaces.Simultaneously; affect the result of use of spraying flame stream protective guard 1 described in the utility model in order to prevent front air storing cavity 4 and rear air storing cavity 5 from leaking air; there is sealing-ring 6 junction of front inner casing 12, front casing 13, rear inner casing 14 and rear casing 15 and center linker 11 respectively device; as shown in Figure 1, sealing-ring 6 is that device is in front inner casing 12, front casing 13, rear inner casing 14 and rear casing 15 bottom with center linker 11 junctions.In order to make the reliable in structure of spraying flame stream protective guard 1 described in the utility model; and the setting of convenient front diversion trench 121 and rear diversion trench 141; the front/rear end of center linker 11 all is arranged to conical surface; front inner casing 12 is arranged to respectively the obliquity pyramidal structure corresponding with the obliquity of front conical surface with the part that front casing 13 is positioned at the center linker 11 front conical surface outsides; inner casing 14 is arranged to respectively the obliquity pyramidal structure corresponding with the obliquity of rear conical surface with the part that rear casing 15 is positioned at the center linker 11 rear conical surface outsides simultaneously; wherein front diversion trench 121 is arranged on the pyramidal structure outer wall of front inner casing 12, and rear diversion trench 141 is arranged on the pyramidal structure outer wall of rear inner casing 14.In order to make the easy accessibility of spraying flame stream protective guard 1 described in the utility model, front inner casing 12, front casing 13, rear inner casing 14 and rear casing 15 are threaded connection respectively with center linker 11.For the air-flow that makes 1 ejection of spraying flame described in the utility model stream protective guard even, aloft fusing or semi-molten titanium or titanium alloy particle are played good seal protection effect, and front air inlet port 131 and rear air inlet port 151 are respectively circle distribution and are provided with equally spacedly six; Induction trunk 111 is circle distribution and is provided with equally spacedly six; Front diversion trench 121 and rear diversion trench 141 are respectively circle distribution and are provided with equally spacedly 12, and the line angle at the two ends of each diversion trench and above-mentioned cirque structure body center is 15 °.In order to make the easy to connect reliable of high temperature resistant tracheae 3; and directly do not contact with spraying flame stream protective guard 1; in order to avoid spraying flame stream protective guard 1 conducts a large amount of flame heat regulatings and melts high temperature resistant tracheae 3 when spraying; as shown in Figure 1; front air inlet port 131 is connected with high temperature resistant tracheae 3 by air vent connector 7 respectively with rear air inlet port 151, and induction trunk 111 is connected with high temperature resistant tracheae 3 by screw thread copper pipe 8.The diameter that wherein is connected to high temperature resistant tracheae 3 on the air vent connector 7 is 6mm, and the internal diameter of induction trunk 111 then is 4mm, and the external diameter of the screw thread copper pipe 8 of device in induction trunk 111 is 6mm, and the diameter that is connected to the high temperature resistant tracheae 3 on the screw thread copper pipe 8 then is 8mm.And in the installation of reality; 12 diameter 6mm are high temperature resistant tracheae 3 Y-junction by seven diameter 6mm connects and is connected the four-way connection connection of a diameter 6mm; six diameter 8mm high-temperature resistant tubes 3 pass through the four-way connection connection of two diameter 8mm; and by two pass joints with the 8mm 6mm that transfers; then the high temperature resistant tracheae 3 of two 6mm of Y-junction UNICOM of diameter 6mm; the inlet pipe of another joint access diameter 6mm; this inlet pipe is connected to omnibus bar by reducing valve, argon bottle is accessed omnibus bar the shielding gas argon gas is provided.
To shown in Figure 4, the utility model also is equipped with the base 2 that matches with rifle head and gun platform such as Fig. 2.This base 2 comprises base plate 21, be vertically connected on and be fastened on two clamping plate 23 with semicircle opening that being used on the support clamps spraying flame stream protective guard 1 by two supports that form with the fagging 22 of semicircle opening with by retaining plate 24 on the base plate 21; be provided with the connective slot 25 for connecting thread copper pipe 8 on the base plate 21 between wherein said two faggings 22, and also be provided with on the described base plate 21 for screw passes and the spray gun gun stock be fixed on screw groove 26 on the base plate 21.During the utility model assembling; first screw being passed screw groove 26 is fixed on base plate 21 on the spray gun gun stock; then will spray flame stream protective guard 1 snaps in the support; then will spray flame stream protective guard 1 by two clamping plate 23 and be clamped on the support and by retaining plate 24 and be connected and fixed, then at the high temperature resistant tracheae 3 of spraying flame stream protective guard 1 access.After the utility model assembles, can realize spraying being synchronized with the movement of flame stream protective guard 1 and spray gun rifle head, namely mechanical arm is synchronized with the movement.
Principle of work of the present utility model is: before preparing spraying, first base 2 fixedly on the spray gun gun stock, is refilled folder spraying flame stream protective guard 1, then high temperature resistant tracheae 3 is connected the spraying flames and flow protective guard 1 and argon gas omnibus bars.During spraying, open the argon gas omnibus bar, adjust mouth pressure, change the argon gas flow velocity that passes into spraying flame stream protective guard 1 by changing the reducing valve top hole pressure.Begin spraying after the spray gun igniting, argon gas in the rear air storing cavity 5 through after diversion trench 141 spray spiral argon gas circulation, this argon gas stream through after diversion trench 141 ejection angles and lance head outer wall be 80 °, effectively stoped outside air because negative pressure and suck-back enters in the cavity 16 of spraying flame stream protective guard 1, spray simultaneously in the cavity 16 of flame stream protective guard 1 and to inject argon gas by the induction trunk 111 on the center linker 11 and be full of around the spraying flame, form the argon gas film of helicoidal flow, to the peripheral cooling of flame, and compression flame makes titanium or titanium alloy particle set flow the center in flame; Spray distance according to low temperature supersonic speed HVOF (High Velocity Oxygen Fuel) titanium or titanium alloy is 80mm; therefore spray between flame stream protective guard 1 front end outside and the spraying matrix apart from less; adding the first part of rifle enters in the spraying flame stream protective guard 1; so spraying flame stream protective guard 1 front end outside from matrix apart from not enough 20mm; argon gas in the front air storing cavity 4 contacts with spraying flame stream protective guard 1 front end external flame through the isolated outside air of front diversion trench 121 ejection spiral argon gas stream; form the argon gas film; titanium or the oxidation of titanium alloy particle in flight course have been prevented; simultaneously; the spiral argon gas stream is directly injected on the substrate; motion along with mechanical arm; spiral argon gas stream and the matrix of ejection are 120 °; compressed and jetted out flames, and around the spraying point, can be subject to spiral argon gas stream secluding air and accelerate the matrix cooling.
In the whole spraying process, the spiral argon gas stream has completely cut off titanium or titanium alloy particle and has contacted with atmosphere in flight and deposition process, plays simultaneously cooling effect, effectively reduces the oxygen level of coating; The spiral argon gas stream plays compressive action to flame in addition, makes the titanium of flight or titanium alloy particle set flow the center in flame, has improved the sedimentation effect of coating.
Whole spraying process is to carry out under atmospheric environment, when greatly saving cost and reducing equipment requirements, obtained titanium or the titanium alloy coating that oxygen level is low, density is high, thereby greatly improved the over-all properties of titanium or titanium alloy coating, practical value is large, can be widely used in the industries such as aerospace, metallurgy, mining, electric power.
The utility model is described by embodiment, but the utility model is not construed as limiting, with reference to description of the present utility model, other variations of the disclosed embodiments, easily expect such as the professional person for this area, such variation should belong within the utility model claim restricted portion.
Claims (10)
1. the protector of a Low Temperature High Oxygen-Air Fuel Spray titanium or titanium alloy coating; it is characterized in that comprising spraying flame stream protective guard (1) and base (2); wherein said spraying flame stream protective guard (1) is by center linker (11) and is connected to the anterior front inner casing (12) of center linker (11); the rear inner casing (14) at front casing (13) and rear portion; the centre that rear casing (15) forms has the cirque structure body of the cavity (16) of fore-and-aft direction connection; be provided with front air inlet port (131) on the wherein said front casing (13); be provided with rear air inlet port (151) on the described rear casing (15); described front inner casing (12) updip tiltedly is provided with and is connected with front air inlet port (131) and is used for the jet front diversion trench (121) in the front opening outside to cavity (16); described rear inner casing (14) updip tiltedly is provided with and is connected with rear air inlet port (151) and is used for to the inboard jet rear diversion trench (141) of the open rearward end of cavity (16); be provided with the induction trunk (111) that is connected with cavity (16) middle part on the described center linker (11), described front air inlet port (131); the inlet mouth of rear air inlet port (151) and induction trunk (111) is connected with respectively the high temperature resistant tracheae (3) that is connected with argon tanks through reducing valve.
2. the protector of described Low Temperature High Oxygen-Air Fuel Spray titanium or titanium alloy coating according to claim 1; it is characterized in that being formed with the front air storing cavity (4) that is connected with above-mentioned front diversion trench (121) and front air inlet port (131) between above-mentioned front inner casing (12) and the front casing (14), be formed with the rear air storing cavity (5) that is connected with above-mentioned rear diversion trench (141) and rear air inlet port (151) between above-mentioned rear inner casing (14) and the rear casing (15).
3. the protector of described Low Temperature High Oxygen-Air Fuel Spray titanium or titanium alloy coating according to claim 2, there is sealing-ring (6) junction that it is characterized in that above-mentioned front inner casing (12), front casing (13), rear inner casing (14) and rear casing (15) and center linker (11) respectively device.
4. the protector of described Low Temperature High Oxygen-Air Fuel Spray titanium or titanium alloy coating according to claim 1; the front/rear end that it is characterized in that above-mentioned center linker (11) all is arranged to conical surface; above-mentioned front inner casing (12) is arranged to respectively the obliquity pyramidal structure corresponding with the obliquity of front conical surface with the part that front casing (13) is positioned at the front conical surface of center linker (11) outside; above-mentioned rear inner casing (14) is arranged to respectively the obliquity pyramidal structure corresponding with the obliquity of rear conical surface with the part that rear casing (15) is positioned at the rear conical surface of center linker (11) outside; above-mentioned front diversion trench (121) is arranged on the pyramidal structure outer wall of described front inner casing (12), and above-mentioned rear diversion trench (141) is arranged on the pyramidal structure outer wall of described rear inner casing (14).
5. the protector of described Low Temperature High Oxygen-Air Fuel Spray titanium or titanium alloy coating according to claim 1 is characterized in that above-mentioned front inner casing (12), front casing (13), rear inner casing (14) and rear casing (15) and center linker (11) are threaded connection respectively.
6. the protector of described Low Temperature High Oxygen-Air Fuel Spray titanium or titanium alloy coating according to claim 1 is characterized in that above-mentioned front air inlet port (131) and rear air inlet port (151) are respectively circle distribution and are provided with equally spacedly six.
7. the protector of described Low Temperature High Oxygen-Air Fuel Spray titanium or titanium alloy coating according to claim 1 is characterized in that above-mentioned induction trunk (111) is circle distribution and is provided with equally spacedly six.
8. the protector of described Low Temperature High Oxygen-Air Fuel Spray titanium or titanium alloy coating according to claim 1; it is characterized in that above-mentioned front diversion trench (121) and rear diversion trench (141) are respectively circle distribution and are provided with equally spacedly 12, and the line angle at the two ends of each diversion trench and above-mentioned cirque structure body center is 15 °.
9. the protector of described Low Temperature High Oxygen-Air Fuel Spray titanium or titanium alloy coating according to claim 1; it is characterized in that above-mentioned front air inlet port (131) is connected with high temperature resistant tracheae (3) by air vent connector (7) respectively with rear air inlet port (151), above-mentioned induction trunk (111) is connected with high temperature resistant tracheae (3) by screw thread copper pipe (8).
10. the protector of described Low Temperature High Oxygen-Air Fuel Spray titanium or titanium alloy coating according to claim 1; it is characterized in that above-mentioned base (2) comprises base plate (21); be vertically connected on the support that is formed by two faggings with semicircle opening (22) on the base plate (21) and be fastened on two clamping plate with semicircle opening (23) that are used for clamping spraying flame stream protective guard (1) on the support by retaining plate (24); be provided with the connective slot (25) for connecting thread copper pipe (8) on the base plate (21) between wherein said two faggings (22), and also be provided with on the described base plate (21) for screw passes and the spray gun gun stock be fixed on screw groove (26) on the base plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204038593U CN202766608U (en) | 2012-08-15 | 2012-08-15 | Protecting device for low-temperature supersonic flame spraying titanium or titanium alloy coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204038593U CN202766608U (en) | 2012-08-15 | 2012-08-15 | Protecting device for low-temperature supersonic flame spraying titanium or titanium alloy coating |
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| Publication Number | Publication Date |
|---|---|
| CN202766608U true CN202766608U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204038593U Expired - Fee Related CN202766608U (en) | 2012-08-15 | 2012-08-15 | Protecting device for low-temperature supersonic flame spraying titanium or titanium alloy coating |
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| Country | Link |
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| CN (1) | CN202766608U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881589A (en) * | 2016-06-24 | 2016-08-24 | 苏州博众精工科技有限公司 | Disc-shaped protecting cover device for manipulator |
| CN107488826A (en) * | 2017-08-26 | 2017-12-19 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of supersonic flame sprayer of heat-insulated bell-type |
| CN110616396A (en) * | 2019-10-28 | 2019-12-27 | 西安特种设备检验检测院 | Preparation method of AlN/Ti ceramic metal composite coating resistant to microbial corrosion |
| CN113477923A (en) * | 2021-06-29 | 2021-10-08 | 吉林大学重庆研究院 | Preparation and sintering method of titanium alloy slurry for 3D printing |
-
2012
- 2012-08-15 CN CN2012204038593U patent/CN202766608U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881589A (en) * | 2016-06-24 | 2016-08-24 | 苏州博众精工科技有限公司 | Disc-shaped protecting cover device for manipulator |
| CN107488826A (en) * | 2017-08-26 | 2017-12-19 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of supersonic flame sprayer of heat-insulated bell-type |
| CN110616396A (en) * | 2019-10-28 | 2019-12-27 | 西安特种设备检验检测院 | Preparation method of AlN/Ti ceramic metal composite coating resistant to microbial corrosion |
| CN110616396B (en) * | 2019-10-28 | 2021-03-26 | 西安特种设备检验检测院 | Preparation method of AlN/Ti ceramic metal composite coating resistant to microbial corrosion |
| CN113477923A (en) * | 2021-06-29 | 2021-10-08 | 吉林大学重庆研究院 | Preparation and sintering method of titanium alloy slurry for 3D printing |
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