CN1226467A - Multifunction supersonic surface treating apparatus - Google Patents
Multifunction supersonic surface treating apparatus Download PDFInfo
- Publication number
- CN1226467A CN1226467A CN99100106A CN99100106A CN1226467A CN 1226467 A CN1226467 A CN 1226467A CN 99100106 A CN99100106 A CN 99100106A CN 99100106 A CN99100106 A CN 99100106A CN 1226467 A CN1226467 A CN 1226467A
- Authority
- CN
- China
- Prior art keywords
- fuel
- spray gun
- valve
- treating apparatus
- surface treating
- 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.)
- Granted
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
A multifunctional ultrasonic surface treating apparatus for metal surface is composed of delivery and control unit of compressed air, particles and fuel, ignition start unit and spray gun. Fuel is fully burnt in combustion chamber of spray gun to make gas expand, speeding up particles under the drive of high-temp and high-pressure flame stream. The particles are sprayed to metal surface at 500 m/s or higher. It can be used for blasting sand, blasting grit, spray coating, or cutting. Its advantages include low cost of fuel, smart structure design, high ignition efficiency and full combustion.
Description
The present invention relates to a kind of metal finishing device, exactly, relate to a kind of multifunction supersonic surface treating apparatus.
Closely during the last ten years, along with the continuous development of hot-spraying techniques, supersonic spray coating is with its coating interface bonding strength height, and coating quality is good and take the course of its own, and quite is subjected to people's favor, has especially entered since the nineties, has become the focus of some developed countries' researchs.At present, supersonic spray coating both domestic and external mainly contains two kinds of supersonic speed plasma spraying and hypersonic flame spraying.But the former equipment price costliness is difficult to popularize; And the latter uses oxy-acetylene as spraying fuel, and its consumption costs is higher, is not suitable for the spraying as the large-scale workpiece surface.Moreover existing various surface processing equipments all are simple functions, so desire will just must be used two covers or more different surface treatment device to carrying out spraying operation after the workpiece derusting by sandblast, carries out sandblast and spraying respectively, and is both uneconomical, takes up space again.
The purpose of this invention is to provide a kind of multifunction supersonic surface treating apparatus that can overcome above-mentioned defective, this device fuel cost is low, simple in equipment, and the equipment addition expense is cheaper, also has a tractor serves several purposes, comprehensive strong multifunctional characteristics.
The present invention is achieved in that it includes: the conveying control device of pressurized air, particle and fuel, ignition start device and spray gun, it is characterized in that: above-mentioned control device is by four flowrate control valves, several T-valve and a four-way valve, and the transfer pressure device of pressurized air, fuel and the particle of the control input spray gun that constitutes of barrel, propellant bottle, tensimeter, strainer; The fuel supply pipe that above-mentioned ignition start device then is made of the fuel tank that is linked in sequence, flow valve, electromagnetic switch valve and check valve, oxygen supply line and the burning torch that oxygen cylinder, stopping valve, electromagnetic switch valve and flash-back preventer constituted that is linked in sequence are formed; The back handle bottom of above-mentioned spray gun is respectively equipped with inlet pipe and oil inlet pipe, be provided with sand-feeding tube in the middle of the rifle body, the outside of this sand-feeding tube is provided with the induction trunk that is connected with inlet pipe, this induction trunk outside order is equipped with circular oil thrower, the atomized cover of taper hole shape housing, swirler and combustion chamber, wherein the oil supply hole of oil thrower is connected with above-mentioned oil inlet pipe, its internal thread of swirler mat is packed on the outer wall of induction trunk, rifle body middle part is provided with the taper hole shape middle Raphael pipe for circular hole of its two ends for different face angles, rifle body front end is provided with acceleration tube, in the centre of combustion chamber and Raphael's pipe, and all be provided with the gap that supplies airiness between the external wall of rifle and intravital each parts of above-mentioned rifle.
Wherein control device adopts pressurized air to come force feed particle and fuel, and sends into the sand-feeding tube and the oil inlet pipe of spray gun respectively.
Wherein the flowrate control valve K4 in the control device controls force feed particle and the compressed-air actuated flow and the pressure that enter spray gun, flowrate control valve K2 then controls the compressed-air actuated flow and the pressure of the fuel delivery in force feed fuel oil and the ignition start device, venting when flowrate control valve K1 then is used for the auxiliary adjustment fuel pressure and quits work, flowrate control valve K3 then controls fuel pressure and the flow that enters the spray gun combustion chamber.
Wherein the outlet of the oxygen supply line of ignition start device and fuel supply pipe respectively symmetry be installed in the corresponding two sides of combustion chamber, square-section, burning torch middle part, the rear portion of this burning torch is fixed with sparking plug, front end is a mini diameter tube shape jet pipe.
It is that it carries out valve opening and ignition operation simultaneously by the same on-off control on the same circuit that the electromagnetic switch valve in the above-mentioned ignition start device on two supply lines of oxygen and fuel oil and the spark pulse of sparking plug produce circuit.
Wherein the oil thrower in the spray gun is the annular casing that is provided with several oil supply holes along the circumference uniform distribution.
Wherein the annular solid inside of the swirler in the spray gun and outer cylinder surface thereof all are provided with the volution raceway groove, and its lead angle goes into=and=30 °-36 °, channel depth is 1.5-2.5mm,
Wherein all be provided with on the atomized cover of the conical shell in the spray gun and the annular firing chamber outer wall along the equally distributed a plurality of air inlet apertures of circumference.
Wherein each part of spray gun all adopts stainless steel to make.
The present invention is a kind of ignition start device that utilizes its particular design, the supersonic speed internal-burning type multifunctional surface processing equipment that control device and spray gun constituted that pressurized air, particle or powder and fuel are carried, its principle of work is still utilizes fuel to make gas produce expansion in the burning of spray gun inner combustion chamber, thereby particle is quickened under the drive of High Temperature High Pressure flame stream, eject from muzzle with supersonic speed greater than 500 meter per seconds, carry out sandblast, shot-peening, dust or the processing of different surface treatment such as cutting in directive work metal surface.Its principal feature has 4 points: 1, fuel cost is lower, multiple liquid or geseous fuel such as kerosene, alcohol, propylene, methane, propane, acetylene be can use, the cleaning of surface corrosion layer of large-sized structural parts (as bridge, naval vessel, boiler etc.) and the spraying of preservative coat are specially adapted to.2, multi-functional, the complex operation performance is good.Just can carry out operations such as supersonic speed sandblast, supersonic speed shot-peening and supersonic spray coating as long as in barrel, place different particulate materials (as sand grains, pill, powder etc.).Can use a playscript with stage directions contrive equipment (disposing different barrels at the most) but integrated the working continuously of sandblast (the shot-peening)-spraying on implementation structure spare surface just, offer convenience to enterprise's reduction equipment purchasing cost and convenient construction operation.3, utilize the special construction of spray gun, fuel oil is mixed fully with air, sufficient combustion, the speed of jetting stream is the 1500-1800 meter per second, Mach 2 ship is more than 1.8, the particle velocity of discharge can reach 500 meter per seconds, its sandblast efficient than the high 2-5 of common sandblast machine doubly, the anchoring strength of coating＞100MPa of spraying.Also make combustion chamber and Raphael's pipe, acceleration tube in the gun barrel obtain cooling simultaneously, guarantee that apparatus of the present invention can long-time operation.4, the ignition start device utilizes two magnetic valves to open simultaneously, makes moment fuel oil and oxygen while inlet point firelock combustion chamber, and is mixed into combustible gas rapidly, is exploded by the sparking plug pulsed electrical spark initiation of synchronization action again.This sparking mode good reliability, the ignition effectiveness height has overcome all inconvenience of other sparking mode preferably.In a word, the present invention is a kind of surface processing device that has much popularizing application prospect.
Below in conjunction with accompanying drawing, introduce structure of the present invention, feature and principle of work in detail.
Fig. 1 is that structure of the present invention is formed synoptic diagram.
Fig. 2 is that the spray gun structure among the present invention is formed synoptic diagram.
Fig. 3 is the spray gun local structure enlarged diagram among the present invention.
Referring to Fig. 1, the present invention mainly is made up of conveying control device A, ignition start device B and spray gun C three parts of pressurized air, particle and fuel, wherein control device A is by four flowrate control valve K1, K2, K3, K4, several T-valve T1, T2, T4, T5, a four-way valve T4, and formation such as propellant bottle B2, barrel B1, tensimeter M1, M2, strainer G1.Portfire B is then by the fuel tank B3 that is linked in sequence, flowrate control valve K5, and oxygen supply line and burning torch W that the fuel supply pipe that electromagnetic switch valve K7 and check valve K9 form, the oxygen cylinder B4 that is linked in sequence, stopping valve K6, electromagnetic switch valve K8 and backfire by-pass valve J form form.
The principle of work of control device A of the present invention is such: be divided into two-way after pressurized air enters Main Control Tank of the present invention; The first via through flowrate control valve K4 at separated into two parts again when the four-way valve T3, a part directly enters the inlet pipe 9 of spray gun bottom, for the spray gun combustion chamber provides inflammable gas with fuel mix, and the hot parts of cooling spray gun C provides pressurized air (referring to Fig. 2).Another part then is used for the force feed particle: this part pressurized air threeway T4 that flows through again, wherein a part of pressurized air directly enters barrel B1, at the bottom of particle pressed to tin, be provided with particle in the bottom of this barrel B1 and open switch D, when manually this switch D is in " unlatching " state, the particle that gets off in the tube will be sent to spray gun by the pressurized air from threeway T4 another part, enter sand-feeding tube 6.The effect of the flowrate control valve K4 here is a pressure of regulating the air enter spray gun, makes spray gun be easy to starting, and required working speed can adapt to different particles and carry out surface treatment the time.The second road pressurized air then removes force feed fuel through flowrate control valve K2 and threeway T1, i.e. part air admission propellant bottle B2 force feed fuel by threeway T5, remaining air then are introduced to the ignition start device B operation of lighting a fire.The effect of flowrate control valve K2 mainly is the pressure valve of regulating force feed fuel; the exit threeway T1 of K2 links with flowrate control valve K1 again; this valve K1 mainly plays the auxiliary adjustment fuel pressure, in addition, can outwards exit when EO and plays the safeguard protection effect.Fuel in propellant bottle B2 is come out by force feed, and process filter G1 and flowrate control valve K3, threeway T2 enter the oil inlet pipe 10 (referring to Fig. 2) of spray gun again.The effect of the flowrate control valve K3 here is a pressure of regulating the fuel enter spray gun, so that fuel can burn more fully in spray gun, and makes starting ignition easy, and with the pressure of tensimeter M1 demonstration spray gun fuel inlet.
The pressurized air of coming from threeway T5 shunting enters the igniting trigger mechanism B operation of lighting a fire, its process is such: this gas extrudes back (if geseous fuel with the liquid fuel among the fuel tank B3, can directly from the pressure fuel bottle, emit), through the combustion chamber N of flowrate control valve K5, electromagnetic switch valve K7 and check valve K9 inlet point firelock W.Wherein flowrate control valve K5 is used for manually controlling the output flow of fuel, so that the proportioning of fuel metering and oxygen; Electromagnetic switch valve K5 then is used to control the pulse supply of fuel, controls its spool action by point driving switch.Be normally closed type at ordinary times, when hand was pushed point driving switch, this electromagnetic switch valve powered up, its spool is opened rapidly under the suction of electro-magnet, opens fuel channel, and after the pulse crawl time finishes, its spool is return original position under spring action, valve-off returns to normal.The structure of check valve K9 is by a spring steel ball to be pressed on the cone valve, and it mainly acts on is to prevent tempering.
After oxygen cylinder B4 on the oxygen supply line opened, oxygen was through the combustion chamber N of commutation stop valve K6, electromagnetic switch valve K8 and flash-back preventer J inlet point firelock.The common switch valve that above-mentioned stopping valve K6 has been an on-off action, electromagnetic switch valve K8 then with above-mentioned fuel supply pipe on the structure of electromagnetic switch valve K7 identical, be used to control the pulse supply of oxygen, and make the pulse firing synchronization action of these two electromagnetic switch valve K7, K8 and sparking plug M by same pulse firing circuit, when guaranteeing that fuel oil enters combustion chamber N, can form combustible gas with the oxygen thorough mixing, implement ignition operation simultaneously again, produce pulse detonation in this moment.For preventing the explosion time of lighting a fire, the fuel flame flows to into oxygen channel, so be provided with flash-back preventer J at the end of oxygen channel, its structure is identical with oxygen flash-back preventer in the welding burner.
It is combustion chamber N that the interior screw-in of the threaded hole at burning torch of the present invention rear portion has sparking plug M, its central space, and front end is the jet pipe P of 2.5 millimeters of φ, and this jet pipe P external diameter and length should match with the fire hole size of spray gun C.This burning torch uses stainless steel to make.
When manual crawl electromagnetic switch valve moment opens, fuel on two passages and oxygen will be at the moment combustion chamber N of spirt burning torch simultaneously, and be mixed into combustible gas rapidly, the electricimpulse spark that is produced by the sparking plug of synchronization is again ignited immediately, the high pressure-temperature flame stream that blast produces sprays from nozzle with supersonic speed, can implement ignition operation to spray gun.
Referring to Fig. 2, spray gun C of the present invention then is made up of rifle body 14, front hand grip 12, back handle 11 and gun barrel 15.Wherein the bottom of back handle 11 is provided with inlet pipe 9 and oil inlet pipe 10, be provided with sand-feeding tube 6 in the middle of the rifle body 14, the outside of this sand-feeding tube 6 is provided with the induction trunk 5 that is connected with inlet pipe 9, the outside of this induction trunk 5 is installed on circular oil thrower 1 in proper order, the atomized cover 2 of taper shell, swirler 3 and combustion chamber 4, wherein oil thrower 1 evenly is laid with several oil-feed apertures along circumference, this oil supply hole is connected with above-mentioned oil inlet pipe 10, the annular solid centre and the outer cylinder surface of swirler 3 are provided with many volution raceway grooves, its lead angle goes into=and=30 °-36 °, channel depth is 1.5-2.5mm, taper atomized cover 2 passes through shrink-fit, be fixed on the outer wall of oil thrower 1, the through hole of the other end then is connected with swirler spirrillum raceway groove, all be provided with a plurality of air inlet apertures of evenly laying along circumference on the outer wall of its cone-shaped hood wall and combustion chamber 4, its internal thread of swirler mat is packed on the outer wall of induction trunk 5.The middle part of rifle body 14 is provided with the Raphael and manages 7; Be provided with acceleration tube 8 in the front end gun barrel 15; In the combustion chamber 4 with the centre of Raphael's pipe, and all be provided with the gap that the voltage supply stream of compressed air leads between each component in rifle body 14 inwalls and the above-mentioned rifle body 14.
Spray gun principle of work of the present invention is such: when pressure is 8～15kg/cm
2Pressurized air enter the induction trunk 5 of the ring section between sand-feeding tube 6 outsides and combustion chamber 4 inwalls from the inlet pipe 9 of back handle 11, arriving behind the front end radially, the gap is divided into two-way, one the tunnel continue to move forward into the Raphael manage 7 and acceleration tube 8 and gun barrel 15 body skiies between passage, from the excircle looping pit of gun barrel 15, spray at last, manage 7 and the effect of acceleration tube 8 thereby play the cooling Raphael.Another road pressurized air then refluxes along the annular return gas channel between toroidal combustion chamber 4 and rifle body 14 shells 13, in reflux course, there is 20% air to enter the combustion chamber oxygenating and aid burning approximately from the radial hole of the equally distributed φ 1.5 * 8 of outer wall of combustion chamber circumference, remaining pressurized air then aperture of the φ 4 * 6 from the taper shell of atomized cover 2 enters in the annular space between oil thrower 1 and the atomized cover 2, with the atomizing after fuel mix after inflammable gas behind swirler 3 volution channel shape helically air-flows, just enter combustion chamber 4, like this, can make fuel droplet and airborne oxygen thorough mixing, thereby make burning more abundant.
Liquid or the geseous fuel then oil inlet pipe in back handle 11 10 enter oil thrower 1, this oil thrower 1 is the circular shell that evenly is laid with 0.5 millimeter aperture of three φ along circumference, will be from the liquid fuel of oil nozzle ejection with the conical surface inwall of high speed impact atomized cover 2, form droplet to splashing everywhere, this fuel droplet is again with after the pressurized air of coming in the atomized cover aperture mixes, and enters combustion chamber 4 through the helical channel of swirler 3.Geseous fuel in this way, its flow condition is similar to aforesaid liquid combustion flow situation, and just the effect of the atomized cover of this moment is that air and fuel is isolated, promptly can be described as cage.
Sand or powder then enter from the sand-feeding tube 6 of rifle body afterbody, and after its front end ejection, entering compression angle is 60 °-70 °, and trunnion is of a size of Raphael's pipe of 8-10 millimeter, be the acceleration tube of 15 millimeters of φ through internal diameter at last, spray to workpiece with the speed of supersonic speed (greater than 500 meter per seconds).
All component of spray gun of the present invention all adopt stainless steel to make.
The present invention manufactures experimently out model machine, and tests enforcement, and wherein the working volts direct current of electromagnetic switch valve K7, K8 are 12V, opening and closing time Δ t＜0.1 second, operating pressure P=8～15Mpa.The opening pressure P of check valve＞0.5Mpa wherein.Oxygen pressure during test is 6～8Kg/cm
2, compressed-air actuated adjusting should be decided on the working conditions of sandblast, shot-peening and spraying.Implement through test, the present invention can carry out multifunction surface processings such as above-mentioned sandblast, shot-peening, spraying and cutting well, has good effect for the surface of various serious natural pollution (as paint, grease, cement, biological incrustation etc.) of the various large-sized structural parts of cleaning.
Claims (9)
1, a kind of multifunction supersonic surface treating apparatus, it includes: the conveying control device of pressurized air, particle and fuel, ignition start device and spray gun, it is characterized in that: above-mentioned control device is by four flowrate control valves, several T-valve and a four-way valve, and the transfer pressure device of pressurized air, fuel and the particle of the control input spray gun that constitutes of barrel, propellant bottle, tensimeter, strainer; The fuel supply pipe that above-mentioned ignition start device then is made of the fuel tank that is linked in sequence, flow valve, electromagnetic switch valve and check valve, oxygen supply line and the burning torch that oxygen cylinder, stopping valve, electromagnetic switch valve and flash-back preventer constituted that is linked in sequence are formed; The back handle bottom of above-mentioned spray gun is respectively equipped with inlet pipe and oil inlet pipe, be provided with sand-feeding tube in the middle of the rifle body, the outside of this sand-feeding tube is provided with the induction trunk that is connected with inlet pipe, this induction trunk outside order is equipped with circular oil thrower, the atomized cover of taper hole shape housing, swirler and combustion chamber, wherein the oil supply hole of oil thrower is connected with above-mentioned oil inlet pipe, its internal thread of swirler mat is packed on the outer wall of induction trunk, rifle body middle part is provided with the taper hole shape middle Raphael pipe for circular hole of its two ends for different face angles, rifle body front end is provided with acceleration tube, in the centre of combustion chamber and Raphael's pipe, and all be provided with the gap that supplies airiness between the external wall of rifle and intravital each parts of above-mentioned rifle.
2, multifunction supersonic surface treating apparatus as claimed in claim 1 is characterized in that: wherein control device adopts pressurized air to come force feed particle and fuel, and sends into the sand-feeding tube and the oil inlet pipe of spray gun respectively.
3, multifunction supersonic surface treating apparatus as claimed in claim 1, it is characterized in that: wherein the flowrate control valve K4 in the control device controls force feed particle and the compressed-air actuated flow and the pressure that enter spray gun, flowrate control valve K2 then controls the compressed-air actuated flow and the pressure of the fuel delivery in force feed fuel oil and the ignition start device, venting when flowrate control valve K1 then is used for the auxiliary adjustment fuel pressure and quits work, flowrate control valve K3 then controls fuel pressure and the flow that enters the spray gun combustion chamber.
4, multifunction supersonic surface treating apparatus as claimed in claim 1, it is characterized in that: wherein the outlet of the oxygen supply line of ignition start device and fuel supply pipe respectively symmetry be installed in the corresponding two sides of combustion chamber, square-section, burning torch middle part, the rear portion of this burning torch is fixed with sparking plug, and front end is a mini diameter tube shape jet pipe.
5, multifunction supersonic surface treating apparatus as claimed in claim 1 is characterized in that: it is that it carries out valve opening and ignition operation simultaneously by the same on-off control on the same circuit that the electromagnetic switch valve in the above-mentioned ignition start device on two supply lines of oxygen and fuel oil and the spark pulse of sparking plug produce circuit.
6, multifunction supersonic surface treating apparatus as claimed in claim 1 is characterized in that: wherein the oil thrower in the spray gun is the annular casing that is provided with several oil supply holes along the circumference uniform distribution.
7, multifunction supersonic surface treating apparatus as claimed in claim 1, it is characterized in that: wherein the annular solid inside of the swirler in the spray gun and outer cylinder surface thereof all are provided with the volution raceway groove, its lead angle goes into=and=30 °-36 °, channel depth is 1.5-2.5mm.
8, multifunction supersonic surface treating apparatus as claimed in claim 1 is characterized in that: wherein all be provided with on the atomized cover of the conical shell in the spray gun and the annular firing chamber outer wall along the equally distributed a plurality of air inlet apertures of circumference.
9, multifunction supersonic surface treating apparatus as claimed in claim 1 is characterized in that: wherein each part of spray gun all adopts stainless steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99100106A CN1077456C (en) | 1999-01-08 | 1999-01-08 | Multifunction supersonic surface treating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99100106A CN1077456C (en) | 1999-01-08 | 1999-01-08 | Multifunction supersonic surface treating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1226467A true CN1226467A (en) | 1999-08-25 |
| CN1077456C CN1077456C (en) | 2002-01-09 |
Family
ID=5269798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99100106A Expired - Fee Related CN1077456C (en) | 1999-01-08 | 1999-01-08 | Multifunction supersonic surface treating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1077456C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1167564A1 (en) * | 2000-06-23 | 2002-01-02 | Linde Gas Aktiengesellschaft | Cutting edge with a thermally sprayed coating and method for forming the coating |
| CN101736277B (en) * | 2008-11-14 | 2013-01-02 | 中国农业机械化科学研究院 | Flame sprayer |
| CN104233176A (en) * | 2014-09-12 | 2014-12-24 | 芜湖鼎瀚再制造技术有限公司 | Supersonic flame spraying system |
| CN104233170A (en) * | 2014-09-11 | 2014-12-24 | 芜湖鼎瀚再制造技术有限公司 | Ultrasonic flame spraying execution system |
| CN104233177A (en) * | 2014-09-12 | 2014-12-24 | 芜湖鼎瀚再制造技术有限公司 | Monitoring circuit of hypersonic flame spraying control system |
| CN106337159A (en) * | 2016-09-29 | 2017-01-18 | 成都真火科技有限公司 | Multifunctional generator for coating |
| CN106456821A (en) * | 2014-06-20 | 2017-02-22 | 宝洁公司 | Microfluidic delivery system |
| CN110306145A (en) * | 2019-08-12 | 2019-10-08 | 天津海之星水下机器人有限公司 | A kind of metal thermal spraying restorative procedure |
| CN112705372A (en) * | 2020-12-28 | 2021-04-27 | 郑州立佳热喷涂机械有限公司 | Coaxial combustion jet type inner hole supersonic speed spray gun |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4540121A (en) * | 1981-07-28 | 1985-09-10 | Browning James A | Highly concentrated supersonic material flame spray method and apparatus |
| CN2052689U (en) * | 1989-03-04 | 1990-02-14 | 陈加印 | Multi-function hot spraying device |
| CN2152608Y (en) * | 1992-08-01 | 1994-01-12 | 陈加印 | Multifunctional portable flame spraying gun |
| CN1029668C (en) * | 1993-03-19 | 1995-09-06 | 北京航特利科技开发公司 | Ultrasonic speed blow spraying equipment |
| CA2119430A1 (en) * | 1993-04-20 | 1994-10-21 | Joseph P. Mercurio | Dense oxide coatings by thermal spraying |
| US5503872A (en) * | 1994-03-14 | 1996-04-02 | Mackenzie; Kenneth R. | Flameless plastic coating apparatus and method therefor |
-
1999
- 1999-01-08 CN CN99100106A patent/CN1077456C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1167564A1 (en) * | 2000-06-23 | 2002-01-02 | Linde Gas Aktiengesellschaft | Cutting edge with a thermally sprayed coating and method for forming the coating |
| CN101736277B (en) * | 2008-11-14 | 2013-01-02 | 中国农业机械化科学研究院 | Flame sprayer |
| CN106456821B (en) * | 2014-06-20 | 2020-08-11 | 宝洁公司 | Microfluidic delivery system |
| CN106456821A (en) * | 2014-06-20 | 2017-02-22 | 宝洁公司 | Microfluidic delivery system |
| CN104233170B (en) * | 2014-09-11 | 2016-08-24 | 芜湖鼎瀚再制造技术有限公司 | A kind of HVAF performs system |
| CN104233170A (en) * | 2014-09-11 | 2014-12-24 | 芜湖鼎瀚再制造技术有限公司 | Ultrasonic flame spraying execution system |
| CN104233177B (en) * | 2014-09-12 | 2016-08-24 | 芜湖鼎瀚再制造技术有限公司 | A kind of supervisory circuit of HVAF control system |
| CN104233177A (en) * | 2014-09-12 | 2014-12-24 | 芜湖鼎瀚再制造技术有限公司 | Monitoring circuit of hypersonic flame spraying control system |
| CN104233176A (en) * | 2014-09-12 | 2014-12-24 | 芜湖鼎瀚再制造技术有限公司 | Supersonic flame spraying system |
| CN106337159A (en) * | 2016-09-29 | 2017-01-18 | 成都真火科技有限公司 | Multifunctional generator for coating |
| CN106337159B (en) * | 2016-09-29 | 2019-01-22 | 成都真火科技有限公司 | A kind of multifunction generato for coating |
| CN110306145A (en) * | 2019-08-12 | 2019-10-08 | 天津海之星水下机器人有限公司 | A kind of metal thermal spraying restorative procedure |
| CN112705372A (en) * | 2020-12-28 | 2021-04-27 | 郑州立佳热喷涂机械有限公司 | Coaxial combustion jet type inner hole supersonic speed spray gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1077456C (en) | 2002-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2990653A (en) | Method and apparatus for impacting a stream at high velocity against a surface to be treated | |
| US3801346A (en) | Method for applying particulate coating material to a work piece | |
| US7101266B2 (en) | Abrasive blasting device | |
| US4546923A (en) | Nozzle for atomizing fluids | |
| CN105228761B (en) | The method and apparatus of the inner space of cleaning container and equipment | |
| CN1077456C (en) | Multifunction supersonic surface treating apparatus | |
| EP0889756B1 (en) | Self sustained detonation apparatus | |
| JP4091097B2 (en) | Labyrinth gas supply apparatus and method for detonation gun | |
| CN101393098A (en) | Material ablation detection device and method in high-temperature gas | |
| CN209260179U (en) | A kind of mixed gas dual ignition cooling device of detonation flame spraying | |
| CN106591764B (en) | Liquid fuel inner hole supersonic spray gun | |
| CN104561879A (en) | Device for exploding and spraying liquid fuels | |
| US5607342A (en) | High velocity flame jet apparatus for thermoabrasive cutting or cleaning or for the application of protective coatings | |
| CN214288867U (en) | Rotary fuel type supersonic speed spray gun | |
| US6000627A (en) | Detonation gun apparatus and method | |
| CN214288866U (en) | Coaxial combustion jet type inner hole supersonic speed spray gun | |
| CN2360165Y (en) | Supersonic internal combustion type multifunctional spray gun | |
| CN100458283C (en) | Piezoelectric bow-wave flame injection device | |
| US4425854A (en) | Micronized coal burner facility | |
| US3915381A (en) | Method and apparatus for applying particulate coating material to a work piece | |
| RU2806459C1 (en) | Device for thermal abrasive treatment of surfaces of products and materials | |
| RU2338638C2 (en) | Method of thermo abrasive treatment and machine "castor" for its implementation | |
| CN2205913Y (en) | L-type jet nozzle | |
| WO2001081045A1 (en) | Materials treatment apparatus and process | |
| Gorlach | High velocity thermal gun for surface preparation and treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |