CN105648387A - Flame nozzle with preheating and spraying pipe cooling functions - Google Patents
Flame nozzle with preheating and spraying pipe cooling functions Download PDFInfo
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- CN105648387A CN105648387A CN201410640124.6A CN201410640124A CN105648387A CN 105648387 A CN105648387 A CN 105648387A CN 201410640124 A CN201410640124 A CN 201410640124A CN 105648387 A CN105648387 A CN 105648387A
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Abstract
The invention discloses a flame nozzle with preheating and spraying pipe cooling functions. The flame nozzle comprises a spraying pipe, a powder hopper, a mixing pipe, a cooling pool, a high-temperature-resistant water pump, a cooling pipe and a preheating pipe, wherein a cooling groove is formed in the spraying pipe, and the cooling pipe is arranged in the cooling groove; the preheating pipe is arranged on the outer wall of the powder hopper; a water inlet of the cooling pipe is connected with a water outlet of the cooling pool through a water pipe; a water outlet of the cooling pipe is connected with a water inlet of the preheating pipe; a water outlet of the preheating pipe is connected with a water inlet of the high-temperature-resistant water pump through a water pipe; a water outlet of the high-temperature-resistant water pump is connected with a water inlet of the cooling pool through a water pipe. Through the functions of the cooling pipe, the preheating pipe and the high-temperature-resistant water pump, cooling water carries out water cooling on the spraying pipe, and then hot water preheating is carried out on paint powder in the powder hopper, so that energy is saved, and meanwhile the two purposes of cooling the nozzle and preheating the powder hopper are realized.
Description
Technical field
The present invention relates to a kind of flame-thrower nozzle, particularly relate to and a kind of there is preheating and the flame-thrower nozzle of jet pipe refrigerating function.
Background technology
Thermospray refers to a series of process, and in these processes, trickle and the metal that disperses or nonmetal coated material, with one fusing or semi-molten state, deposit to a kind of matrix surface through preparation, form certain spray deposited layer. It utilizes certain thermal source (such as electric arc, plasma spraying or combustion flame etc.) that powder shape or thread metal or non-metallic material are heated to melting or semi-melting state, then stay itself or pressurized air to be ejected into pretreated matrix surface with certain speed by flame, deposition and form a kind of technology of the top coat with various function; Flame plating a kind of uses thermospray mode comparatively widely, and when carrying out flame plating, the temperature of nozzle is higher, it is necessary to cool after a period of operation, prevents temperature too high and affect normal use.
Summary of the invention
The object of the present invention is just that providing a kind of to solve the problem has preheating and the flame-thrower nozzle of jet pipe refrigerating function.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of have preheating and the flame-thrower nozzle of jet pipe refrigerating function, comprise jet pipe, gas line, oxygen hose, powder bucket and mixing tube, it is provided with hybrid chamber in described mixing tube, described jet pipe, described gas line, described oxygen hose is all arranged on described powder bucket and is connected on described mixing tube and with described hybrid chamber, described nozzle also comprises cooling pool, high temperature resistant water pump, cooling tube and preheating tube, it is provided with cooling tank in described jet pipe, described cooling tube is arranged in described cooling tank, described preheating tube is arranged on the outer wall of described powder bucket, the water-in of described cooling tube is connected by the water outlet of water pipe with described cooling pool, the water outlet of described cooling tube is connected with the water-in of described preheating tube, the water outlet of described preheating tube is connected by the water-in of water pipe with described high temperature resistant water pump, the water outlet of described high temperature resistant water pump is connected by the water-in of water pipe with described cooling pool.
Jet pipe is cooled by cooling tube, and the heat of jet pipe is siphoned away by the water coolant in cooling tube, and the water temperature of water coolant rises simultaneously, and after water coolant enters preheating tube, the heat in water coolant is siphoned away by powder bucket, and the coating powder in powder bucket is carried out preheating by water coolant.
Specifically, described cooling tube is wrapped on the inwall of described cooling tank along the axis of described jet pipe, and the water-in of described cooling tube is arranged on the exit end of described jet pipe, and the water outlet of described cooling tube is arranged on the entrance end of described jet pipe.
Specifically, the water-in of described preheating tube is arranged on the lower end of described powder bucket, and the water outlet of described preheating tube is arranged on the upper end of described powder bucket, and the discharge port of described powder bucket is connected with the feed channel on described mixing tube by feed-pipe.
Specifically, described gas line and described oxygen hose are all positioned at the air inlet end of described hybrid chamber, and the entrance end of described jet pipe is arranged on the outlet side of described hybrid chamber, are provided with interceptor in described hybrid chamber, and described interceptor is near the air inlet end of described hybrid chamber.
Interceptor can make the preliminary mixed gas of combustion gas and oxygen side after interceptor turbulent flow occur, makes combustion gas and oxygen mix more abundant.
The useful effect of the present invention is:
The present invention has the effect of flame-thrower nozzle by cooling tube, preheating tube and high temperature resistant water pump of preheating and jet pipe refrigerating function, again the coating powder in powder bucket is carried out hot water preheating after making water coolant that jet pipe is carried out water-cooled cooling, save energy reach cooling jet and the dual purpose of preheating powder bucket simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flame-thrower nozzle with preheating and jet pipe refrigerating function of the present invention;
Fig. 2 is the schematic diagram of the described cooling tube in jet pipe of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As depicted in figs. 1 and 2, the present invention has preheating and the flame-thrower nozzle of jet pipe 6 refrigerating function, comprise jet pipe 6, gas line 2, oxygen hose 3, powder bucket 11, mixing tube 1, cooling pool 13, high temperature resistant water pump 14, cooling tube 8 and preheating tube 12, cooling tank 7 it is provided with in jet pipe 6, hybrid chamber 4 it is provided with in mixing tube 1, jet pipe 6, gas line 2, oxygen hose 3 is all arranged on powder bucket 11 and is connected on mixing tube 1 and with hybrid chamber 4, cooling tube 8 is arranged in cooling tank 7, preheating tube 12 is arranged on the outer wall of powder bucket 11, the water-in of cooling tube 8 is connected by the water outlet of water pipe with cooling pool 13, the water outlet of cooling tube 8 is connected with the water-in of preheating tube 12, the water outlet of preheating tube 12 is connected by the water-in of water pipe with high temperature resistant water pump 14, the water outlet of high temperature resistant water pump 14 is connected by the water-in of water pipe with cooling pool 13, cooling tube 8 is wrapped on the inwall of cooling tank 7 along the axis of jet pipe 6, the water-in of cooling tube 8 is arranged on the exit end of jet pipe 6, the water outlet of cooling tube 8 is arranged on the entrance end of jet pipe 6, the water-in of preheating tube 12 is arranged on the lower end of powder bucket 11, the water outlet of preheating tube 12 is arranged on the upper end of powder bucket 11, the discharge port of powder bucket 11 is connected with the feed channel 9 on mixing tube 1 by feed-pipe 10, gas line 2 and oxygen hose 3 are all positioned at the air inlet end of hybrid chamber 4, the entrance end of jet pipe 6 is arranged on the outlet side of hybrid chamber 4, interceptor 5 it is provided with in hybrid chamber 4, interceptor 5 is near the air inlet end of hybrid chamber 4.
The principle of work of the flame-thrower nozzle that the present invention has preheating and jet pipe 6 refrigerating function is as follows:
When carrying out work, combustion gas and oxygen carry out the hybrid chamber 4 in mixing tube 1 from gas line 2 and oxygen hose 3 respectively, again by fully mixing after interceptor 5, mixed gas sprays in rear remix chamber 4 from jet pipe 6 and forms certain negative pressure, coating powder in powder bucket 11 is entered in hybrid chamber 4 mix with mixed gas, nozzle provides required heat by fuel gas buring, thermal spraying material is heated to and moulds state or molten state, stand the acceleration of pressurized air again, the particle line retrained is impacted on matrix surface.Impact the particle on surface, because being out of shape by punching press, form lamination thin slice, stick to the matrix surface through preparation, cool thereupon and constantly pile up, the final coating forming a kind of stratiform; Jet pipe 6 is also heated by fuel while coating powder is heated by burning, jet pipe 6 is cooled by cooling tube 8, the heat of jet pipe 6 is siphoned away by the water coolant in cooling tube 8, the water temperature of water coolant rises simultaneously, after water coolant enters preheating tube 12, heat in water coolant is siphoned away by powder bucket 11, and the coating powder in powder bucket 11 is carried out preheating by water coolant.
The technical scheme of the present invention is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion made according to the technical scheme of the present invention, all falls within protection scope of the present invention.
Claims (4)
1. one kind has preheating and the flame-thrower nozzle of jet pipe refrigerating function, comprise jet pipe, gas line, oxygen hose, powder bucket and mixing tube, it is provided with hybrid chamber in described mixing tube, described jet pipe, described gas line, described oxygen hose is all arranged on described powder bucket and is connected on described mixing tube and with described hybrid chamber, it is characterized in that: also comprise cooling pool, high temperature resistant water pump, cooling tube and preheating tube, it is provided with cooling tank in described jet pipe, described cooling tube is arranged in described cooling tank, described preheating tube is arranged on the outer wall of described powder bucket, the water-in of described cooling tube is connected by the water outlet of water pipe with described cooling pool, the water outlet of described cooling tube is connected with the water-in of described preheating tube, the water outlet of described preheating tube is connected by the water-in of water pipe with described high temperature resistant water pump, the water outlet of described high temperature resistant water pump is connected by the water-in of water pipe with described cooling pool.
2. there is the flame-thrower nozzle of preheating and jet pipe refrigerating function according to claim 1, it is characterized in that: described cooling tube is wrapped on the inwall of described cooling tank along the axis of described jet pipe, the water-in of described cooling tube is arranged on the exit end of described jet pipe, and the water outlet of described cooling tube is arranged on the entrance end of described jet pipe.
3. there is the flame-thrower nozzle of preheating and jet pipe refrigerating function according to claim 1, it is characterized in that: the water-in of described preheating tube is arranged on the lower end of described powder bucket, the water outlet of described preheating tube is arranged on the upper end of described powder bucket, and the discharge port of described powder bucket is connected with the feed channel on described mixing tube by feed-pipe.
4. there is the flame-thrower nozzle of preheating and jet pipe refrigerating function according to claim 1, it is characterized in that: described gas line and described oxygen hose are all positioned at the air inlet end of described hybrid chamber, the entrance end of described jet pipe is arranged on the outlet side of described hybrid chamber, being provided with interceptor in described hybrid chamber, described interceptor is near the air inlet end of described hybrid chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640124.6A CN105648387A (en) | 2014-11-14 | 2014-11-14 | Flame nozzle with preheating and spraying pipe cooling functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640124.6A CN105648387A (en) | 2014-11-14 | 2014-11-14 | Flame nozzle with preheating and spraying pipe cooling functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105648387A true CN105648387A (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410640124.6A Pending CN105648387A (en) | 2014-11-14 | 2014-11-14 | Flame nozzle with preheating and spraying pipe cooling functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105648387A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723648A (en) * | 2017-11-28 | 2018-02-23 | 耒阳市井阳陶瓷有限公司 | A kind of refractory ceramics spray equipment |
| CN116213153A (en) * | 2023-05-05 | 2023-06-06 | 季华实验室 | Cold spraying spray gun and cold spraying device |
-
2014
- 2014-11-14 CN CN201410640124.6A patent/CN105648387A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723648A (en) * | 2017-11-28 | 2018-02-23 | 耒阳市井阳陶瓷有限公司 | A kind of refractory ceramics spray equipment |
| CN116213153A (en) * | 2023-05-05 | 2023-06-06 | 季华实验室 | Cold spraying spray gun and cold spraying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160608 |
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| WD01 | Invention patent application deemed withdrawn after publication |