CN204251685U - There is the flame-thrower nozzle of preheating and jet pipe refrigerating function - Google Patents
There is the flame-thrower nozzle of preheating and jet pipe refrigerating function Download PDFInfo
- Publication number
- CN204251685U CN204251685U CN201420677698.6U CN201420677698U CN204251685U CN 204251685 U CN204251685 U CN 204251685U CN 201420677698 U CN201420677698 U CN 201420677698U CN 204251685 U CN204251685 U CN 204251685U
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- CN
- China
- Prior art keywords
- water
- tube
- preheating
- jet pipe
- cooling
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of flame-thrower nozzle with preheating and jet pipe refrigerating function, comprise jet pipe, powder bucket, mixing tube, cooling pool, high temperature resistant water pump, cooling tube and preheating tube, cooling tank is provided with in jet pipe, cooling tube is arranged in cooling tank, preheating tube is arranged on the outer wall of powder bucket, the water-in of cooling tube is connected with the water outlet of cooling pool by water pipe, the water outlet of cooling tube is connected with the water-in of preheating tube, the water outlet of preheating tube is connected by the water-in of water pipe with high temperature resistant water pump, the water outlet of high temperature resistant water pump is connected with the water-in of cooling pool by water pipe.The utility model, by the effect of cooling tube, preheating tube and high temperature resistant water pump, carries out hot water preheating to the coating powder in powder bucket again after making water coolant carry out water-cooled cooling to jet pipe, reaches the dual purpose of cooling jet and preheating powder bucket while save energy.
Description
Technical field
The utility model relates to a kind of flame-thrower nozzle, particularly relates to a kind of flame-thrower nozzle with preheating and jet pipe refrigerating function.
Background technology
Thermospray refers to a series of process, in these processes, trickle and dispersion metal or nonmetallic coated material, with one fusing or semi-molten state, deposit to a kind of through preparation matrix surface, form certain spray deposited layer.It utilizes certain thermal source (as electric arc, plasma spraying or combustion flame etc.) that Powdered 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, deposit and form a kind of technology with the top coat of various function; Flame plating a kind of uses thermospray mode comparatively widely, and when carrying out flame plating, the temperature of nozzle is higher, needs to cool after a period of operation, prevents that temperature is too high and impact is normal uses.
Utility model content
The purpose of this utility model is just to provide a kind of flame-thrower nozzle with preheating and jet pipe refrigerating function to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of flame-thrower nozzle with preheating and jet pipe refrigerating function, comprise jet pipe, gas line, oxygen hose, powder bucket and mixing tube, hybrid chamber is provided with in described mixing tube, described jet pipe, described gas line, described oxygen hose and described powder bucket to be all arranged on described mixing tube and to be communicated with described hybrid chamber, described nozzle also comprises cooling pool, high temperature resistant water pump, cooling tube and preheating tube, cooling tank is provided with 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.
Cooling tube cools jet pipe, and the heat of jet pipe siphons 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 siphons away by powder bucket, and water coolant carries out preheating to the coating powder in powder bucket.
Particularly, 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.
Particularly, 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 communicated with the feed channel on described mixing tube by feed-pipe.
Particularly, described gas line and described oxygen hose are all positioned at the inlet end of described hybrid chamber, and the entrance end of described jet pipe is arranged on the outlet side of described hybrid chamber, and be provided with interceptor in described hybrid chamber, described interceptor is near the inlet end of described hybrid chamber.
Interceptor can make the preliminary mixed gas of combustion gas and oxygen on rear side of interceptor, occur turbulent flow, make combustion gas and oxygen mix more abundant.
The beneficial effects of the utility model are:
The utility model 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 hot water preheating is carried out to the coating powder in powder bucket after making water coolant carry out water-cooled cooling to jet pipe, while save energy, reach the dual purpose of cooling jet and preheating powder bucket.
Accompanying drawing explanation
Fig. 1 is the structural representation with the flame-thrower nozzle of preheating and jet pipe refrigerating function described in the utility model;
Fig. 2 is the schematic diagram of the described cooling tube in jet pipe described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As depicted in figs. 1 and 2, the utility model has the flame-thrower nozzle of preheating and 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 is provided with in jet pipe 6, hybrid chamber 4 is provided with in mixing tube 1, jet pipe 6, gas line 2, oxygen hose 3 and powder bucket 11 to be all arranged on mixing tube 1 and to be communicated 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 communicated 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 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 is provided with in hybrid chamber 4, interceptor 5 is near the inlet end of hybrid chamber 4.
The principle of work that the utility model has the flame-thrower nozzle of 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 respectively from gas line 2 and oxygen hose 3, 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 plastic state or molten state, stand compressed-air actuated acceleration again, affined particle line is impacted on matrix surface.Impact the particle on surface, because being out of shape by punching press, forming laminated shim, sticking to the matrix surface through preparation, cool thereupon and constantly pile up, the coating of a kind of stratiform of final formation; Fuel also heats jet pipe 6 while burning is heated coating powder, cooling tube 8 pairs of jet pipes 6 cool, the heat of jet pipe 6 siphons 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 siphons away by powder bucket 11, and water coolant carries out preheating to the coating powder in powder bucket 11.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion made according to the technical solution of the utility model, all falls within protection domain of the present utility model.
Claims (4)
1. one kind has the flame-thrower nozzle of preheating and jet pipe refrigerating function, comprise jet pipe, gas line, oxygen hose, powder bucket and mixing tube, hybrid chamber is provided with in described mixing tube, described jet pipe, described gas line, described oxygen hose and described powder bucket to be all arranged on described mixing tube and to be communicated with described hybrid chamber, it is characterized in that: also comprise cooling pool, high temperature resistant water pump, cooling tube and preheating tube, cooling tank is provided with 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 communicated 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 inlet end of described hybrid chamber, the entrance end of described jet pipe is arranged on the outlet side of described hybrid chamber, be provided with interceptor in described hybrid chamber, described interceptor is near the inlet end of described hybrid chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677698.6U CN204251685U (en) | 2014-11-14 | 2014-11-14 | There is the flame-thrower nozzle of preheating and jet pipe refrigerating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677698.6U CN204251685U (en) | 2014-11-14 | 2014-11-14 | There is the flame-thrower nozzle of preheating and jet pipe refrigerating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204251685U true CN204251685U (en) | 2015-04-08 |
Family
ID=52956010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420677698.6U Expired - Fee Related CN204251685U (en) | 2014-11-14 | 2014-11-14 | There is the flame-thrower nozzle of preheating and jet pipe refrigerating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204251685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161584A (en) * | 2022-07-01 | 2022-10-11 | 国家电投集团江西水电检修安装工程有限公司 | Flame thermal spraying method and cavitation erosion resistant water turbine runner blade |
-
2014
- 2014-11-14 CN CN201420677698.6U patent/CN204251685U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161584A (en) * | 2022-07-01 | 2022-10-11 | 国家电投集团江西水电检修安装工程有限公司 | Flame thermal spraying method and cavitation erosion resistant water turbine runner blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151114 |