CN103521365A - Nozzle with high durability and for supersonic speed processing equipment - Google Patents
Nozzle with high durability and for supersonic speed processing equipment Download PDFInfo
- Publication number
- CN103521365A CN103521365A CN201310496858.7A CN201310496858A CN103521365A CN 103521365 A CN103521365 A CN 103521365A CN 201310496858 A CN201310496858 A CN 201310496858A CN 103521365 A CN103521365 A CN 103521365A
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- China
- Prior art keywords
- radiating
- radiating shell
- nozzle
- shell
- step cutting
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/20—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed by flame or combustion
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Surgical Instruments (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention relates to a nozzle with high durability and for supersonic speed processing equipment. The nozzle comprises a radiating shell, a conical spraying head is arranged on the lower portion of the radiating shell, a circular radiating groove is formed in the bottom end of the radiating shell, a first circular step and a second circular step are arranged in the middle of the radiating shell, a third circular step is arranged on the upper middle portion of the radiating shell, an installation boss is arranged at the upper end of the radiating shell, and a through hole is formed in the rotation center of the radiating shell; an annular clamping groove is formed between the first circular step and the second circular step; a spraying pipe is fixedly installed in the through hole of the radiating shell; radiating holes are evenly and symmetrically formed in the upper end face of the third circular step; the number of the radiating holes is at least six, the diameter of the radiating holes is 1mm-2mm, and the lower ends of the radiating holes are communicated with the circular radiating groove. The nozzle has the advantages of being reasonable in structural design, good in radiating effect, convenient to process, low in manufacturing cost, high in durability and the like, and can guarantee smooth operation of supersonic speed spray processing.
Description
Technical field
The present invention relates to supersonic spray coating processing technique field, the supersonic speed treatment facility nozzle that a kind of durability is high specifically.
Background technology
Supersonic spray coating technology comprises Ultrasonic Arc Sprayed and HVAF, for HVAF, its principle is to utilize that propane, propylene etc. are hydrocarbon to be the liquid fuels such as combustion gas or aviation kerosine, alcohol and high pressure oxygen in combustion chamber or special nozzle burning produces HTHP flame stream, 3200 ℃ of its temperature, speed is up to more than 1500m/s, by powder vertically or in radial feed flame, produce the particle of fusing or semi-molten, its high-speed impact deposits and forms coating on matrix surface.
And add man-hour at supersonic spray coating, the nozzle adopting on traditional supersonic speed treatment facility is because material and structural design is unreasonable, in use, gasification rate is fast for nozzle, and radiating effect is poor, resistance to elevated temperatures is poor, average life, service life was shorter only at 3～8 hours, and durability is low, cause the waste of material comparatively serious, processing cost is higher.
Summary of the invention
That technical problem to be solved by this invention is to provide is a kind of reasonable in design, good heat dissipation effect, convenient processing, low cost of manufacture, durability is high, can guarantee the device that spray process is carried out smoothly, the supersonic speed treatment facility nozzle that a kind of durability is high.
Technical problem to be solved by this invention realizes by the following technical solutions:
The supersonic speed treatment facility nozzle that a kind of durability is high, comprise radiating shell, the bottom of described radiating shell is provided with conical jet head, the bottom of radiating shell is provided with circular radiating groove, the middle part of radiating shell is provided with a step cutting pattern and No. two step cutting patterns, the middle and upper part of radiating shell is provided with step cutting pattern No. three, and the upper end of radiating shell is provided with installation base, and the centre of gyration place of radiating shell is provided with through hole; Between a step cutting pattern and No. two step cutting patterns, be provided with annular slot; In the through hole of described radiating shell, be installed with injection catheter; The upper surface of described No. three step cutting patterns is provided with louvre symmetrically; The quantity of described louvre is at least 6, and the diameter of louvre is 1mm～2mm, and the lower end of louvre is connected with circular radiating groove, adopts louvre, can accelerate the heat radiation of radiating shell, and radiating shell is played a protective role, and has extended service life.Step cutting pattern, No. two step cutting patterns and No. three step cutting patterns have increased the efficiently radiates heat area of radiating shell on the one hand, on the other hand also can be in order to be connected with external equipment, and position by annular slot, thereby guaranteeing that installation base is corresponding with external equipment, is providing safeguard smoothly of supersonic spray coating processing.
The inside of described injection catheter is provided with spray-hole, and injection catheter is made by carbide material, adopts carbide material gasification slow, and durability is higher.
The invention has the beneficial effects as follows: the present invention has reasonable in design, good heat dissipation effect, facilitates processing, low cost of manufacture and durability advantages of higher, and can guarantee carrying out smoothly of supersonic spray coating processing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is the structural representation of looking up of the present invention;
Fig. 3 is plan structure schematic diagram of the present invention;
Fig. 4 is the I partial enlarged drawing of Fig. 1.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below the present invention is further set forth.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the supersonic speed treatment facility nozzle that a kind of durability is high, comprise radiating shell 1, the bottom of described radiating shell 1 is provided with conical jet head 101, the bottom of radiating shell is provided with circular radiating groove 108, and the middle part of radiating shell 1 is provided with a step cutting pattern 102 and No. two step cutting patterns 104, and the middle and upper part of radiating shell 1 is provided with step cutting pattern 107 No. three, the upper end of radiating shell 1 is provided with installation base 105, and the centre of gyration place of radiating shell 1 is provided with through hole; Between a step cutting pattern 102 and No. two step cutting patterns 104, be provided with annular slot 103; In the through hole of described radiating shell 1, be installed with injection catheter 3; The upper surface of described No. three step cutting patterns 107 is provided with louvre 106 symmetrically; The quantity of described louvre 106 is at least 6, and the diameter of louvre 106 is 1mm～2mm, and the lower end of louvre 106 is connected with circular radiating groove 108; adopt louvre 106; can accelerate the heat radiation of radiating shell 1, radiating shell 1 is played a protective role, extend service life.Step cutting pattern 102, No. two step cutting patterns 104 and No. three step cutting patterns 107 have increased the efficiently radiates heat area of radiating shell 1 on the one hand, on the other hand also can be in order to be connected with external equipment, and position by annular slot 103, thereby guaranteeing that installation base 105 is corresponding with external equipment, is providing safeguard smoothly of supersonic spray coating processing.
The inside of described injection catheter 3 is provided with spray-hole 301, and injection catheter 3 is made by carbide material, adopts carbide material gasification slow, and durability is higher.
During use, operating personnel only need be connected with No. three step cutting patterns a step cutting pattern, No. two step cutting patterns with external equipment, and position by annular slot, thereby guarantee that installation base is corresponding with external equipment, start external equipment, can utilize the spray-hole of injection catheter to carry out spray treatment to correlated parts; Utilize louvre to dispel the heat to radiating shell, thereby improved radiating effect, extended the service life of nozzle, at 8 hours～80 hours, compare with traditional nozzle average life, and effect is comparatively remarkable; The injection catheter that adopts carbide material to make, has improved the durability of injection catheter.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what in above-described embodiment and description, describe is principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (2)
1. the supersonic speed treatment facility nozzle that durability is high, comprise radiating shell, the bottom of described radiating shell is provided with conical jet head, the bottom of radiating shell is provided with circular radiating groove, the middle part of radiating shell is provided with a step cutting pattern and No. two step cutting patterns, the middle and upper part of radiating shell is provided with step cutting pattern No. three, and the upper end of radiating shell is provided with installation base, and the centre of gyration place of radiating shell is provided with through hole; Between a step cutting pattern and No. two step cutting patterns, be provided with annular slot, it is characterized in that: in the through hole of described radiating shell, be installed with injection catheter; The upper surface of described No. three step cutting patterns is provided with louvre symmetrically; The quantity of described louvre is at least 6, and the diameter of louvre is 1mm～2mm, and the lower end of louvre is connected with circular radiating groove.
2. the supersonic speed treatment facility nozzle that a kind of durability according to claim 1 is high, is characterized in that: the inside of described injection catheter is provided with spray-hole, and injection catheter is made by carbide material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310496858.7A CN103521365B (en) | 2013-10-21 | 2013-10-21 | The supersonic speed treatment facility nozzle that a kind of durability is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310496858.7A CN103521365B (en) | 2013-10-21 | 2013-10-21 | The supersonic speed treatment facility nozzle that a kind of durability is high |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103521365A true CN103521365A (en) | 2014-01-22 |
| CN103521365B CN103521365B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310496858.7A Active CN103521365B (en) | 2013-10-21 | 2013-10-21 | The supersonic speed treatment facility nozzle that a kind of durability is high |
Country Status (1)
| Country | Link |
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| CN (1) | CN103521365B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2125464U (en) * | 1992-04-23 | 1992-12-23 | 衡阳工学院 | Flame plastic spraying gun head |
| RU2043789C1 (en) * | 1993-02-12 | 1995-09-20 | Воронецкий Андрей Владимирович | Supersonic burner for gas flame spray-deposition of coatings |
| CN201064747Y (en) * | 2007-07-13 | 2008-05-28 | 黄伟伟 | Supersonic flame spraying spray gun |
| KR100924821B1 (en) * | 2009-06-16 | 2009-11-03 | 주식회사 봉화라이너 | Spray coating apparatus |
-
2013
- 2013-10-21 CN CN201310496858.7A patent/CN103521365B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2125464U (en) * | 1992-04-23 | 1992-12-23 | 衡阳工学院 | Flame plastic spraying gun head |
| RU2043789C1 (en) * | 1993-02-12 | 1995-09-20 | Воронецкий Андрей Владимирович | Supersonic burner for gas flame spray-deposition of coatings |
| CN201064747Y (en) * | 2007-07-13 | 2008-05-28 | 黄伟伟 | Supersonic flame spraying spray gun |
| KR100924821B1 (en) * | 2009-06-16 | 2009-11-03 | 주식회사 봉화라이너 | Spray coating apparatus |
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| Publication number | Publication date |
|---|---|
| CN103521365B (en) | 2015-09-23 |
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| ASS | Succession or assignment of patent right |
Owner name: WUHU DINGHAN REMANUFACTURING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WUHU DINGHENG MATERIAL TECHNOLOGY CO., LTD. Effective date: 20150828 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150828 Address after: 241000 Anhui City, Yijiang Province, Wuhu national hi tech Zone in the Southern District Science and Technology Park (SME Venture Park) Venture Park, building 9, comprehensive Applicant after: WUHU DINGHAN REMANUFACTURING TECHNOLOGY CO., LTD. Address before: 241000 Wuhu high tech Industrial Development Zone in Southern District of small and medium enterprises in the park, building No. 11, Anhui Applicant before: Wuhu Dingheng Materials Technology Co., Ltd. |
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