CN205261545U - Novel spray gun - Google Patents
Novel spray gun Download PDFInfo
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- CN205261545U CN205261545U CN201620013246.7U CN201620013246U CN205261545U CN 205261545 U CN205261545 U CN 205261545U CN 201620013246 U CN201620013246 U CN 201620013246U CN 205261545 U CN205261545 U CN 205261545U
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- pipe
- combustion
- spray gun
- gas
- novel spray
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Abstract
The utility model discloses a novel spray gun, including gas pipe and combustion -supporting trachea, combustion -supporting trachea lies in the gas intraduct, and combustion -supporting trachea top is equipped with ejector and mixing nozzle, and the gas pipe is equipped with the end including first pipe and second pipe, the one end of first pipe, and the other end can be dismantled with the second pipe and be connected. From this, gas pipe is become by the first pipe and the second nest of tubes, when changing gas kind time -like, only need to change the second pipe can, easy operation is easily capable, equipment cost hangs down.
Description
Technical field
The utility model relates to a kind of burner, particularly a kind of novel spray gun.
Background technology
The burner of furnace heating-up generally adopts spray gun, and spray gun is crucial firing equipment, existing sprayRifle comprises Gas Pipe and combustion-supporting tracheae, and Gas Pipe is positioned at the inside of combustion-supporting tracheae, in one end of two pipelinesBe provided with burner noz(zle). Current combustion gas has blast furnace gas, coal gas of converter, producer gas, coal seamDevice in Gas, coke-stove gas, biogas, the venting of speeding etc. are multiple, and existing burning spray gun uses fixing conventionallyThe burning gases of kind. In the time that needs are changed combustion gas kind, need to change spray gun, cost improves,And use inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of novel spray gun, at least can one of address the above problem.
According to an aspect of the present utility model, a kind of novel spray gun is provided, comprise Gas Pipe and helpGas Pipe, combustion-supporting tracheae is positioned at Gas Pipe inside, and combustion-supporting tracheae top is provided with injector and mixing nozzle,Gas Pipe comprises the first pipe and the second pipe, and one end of the first pipe is provided with termination, and the other end and the second pipe canDismounting connects. Thus, Gas Pipe is made up of the first pipe and the second pipe, in the time changing combustion gas kind, onlyNeed to change the second pipe, operation is simple, and equipment cost is low.
In some embodiments, the sidewall of the second pipe is provided with air inlet pipe, thereby is changing combustion gas kindWhen class, only need to change the second pipe.
In some embodiments, injector tail end is connected with the inwall of combustion-supporting tracheae, mixing nozzle tailEnd is connected with the outer wall of combustion-supporting tracheae, and it is cylindric that mixing nozzle is, and stretch from termination on the top of mixing nozzleGo out. Thus, injector is positioned at the inside of mixing nozzle, and injector and mixing nozzle form gap, justPass through in combustion gas. Mixing nozzle cylindraceous make combustion-supporting gas and combustion gas mixing even, improve the profit of combustion gasBy rate.
In some embodiments, the inner side of termination is provided with radially boss, and radially boss is closed.Thus, the gas in Gas Pipe is discharged the combustion-supporting gas mixed combustion of discharging with injector from mixing nozzle,Can make the flame range of spray gun farther.
In some embodiments, the link of termination and the first pipe is provided with cyclone. Cyclone can makeCombustion-supporting gas rotation ejection, thus drive auxiliary flame rotation ejection, increase the heating surface (area) (HS of auxiliary flame,Reduce the temperature difference in kiln.
In some embodiments, the outer wall of Gas Pipe is provided with fixture and support member, and support member is provided withVentilation slot and/or air vent. Thus, this novel spray gun can directly be placed in the flaming brick of kiln wall, GuDetermine part and support member and make the placement of spray gun in the flaming brick of kiln wall more firm, flaming brick and combustion gasThe passage that pipe outer wall forms can pass into combustion-supporting gas, with the combustion gas mixing burning of pilot jet ejection, supportsVentilation slot on part and/air vent is convenient to combustion-supporting gas and passes through, and combustion-supporting gas has the spray that reduces spray gunThe effect of the each parts temperature of fire end, has increased service life of spray gun to a great extent.
In some embodiments, novel spray gun also comprises housing, and housing is provided with air inlet, housingOne end is connected with fixture, and support member contacts with housing, for support housing. Thus, housing is logicalCross fixture and be firmly connected with Gas Pipe with support member, then combustion-supporting gas can be entered by the air inlet of housingWith the combustion gas mixing burning of pilot jet ejection, housing can be convenient to novel spray gun and install at kiln.
In some embodiments, injector tail end is provided with threaded area, the company of injector and combustion-supporting tracheaeConnect as being threaded. Thus, can realize injector by the length that regulates the combustion-supporting tracheae of threaded area precessionThe adjusting of top and mixing nozzle top distance.
The beneficial effects of the utility model are: the Gas Pipe of this novel spray gun is by the first pipe and the second pipe groupBecome, in the time changing combustion gas kind, only need to change the second pipe, operation is simple, equipment costLow. Mixing nozzle cylindraceous make combustion-supporting gas and combustion gas mixing even, improve the utilization rate of combustion gas. CombustionEndotracheal gas is discharged the combustion-supporting gas mixed combustion of discharging with injector from mixing nozzle, can make spray gunFlame range farther.
Brief description of the drawings
Fig. 1 is the structural representation of the novel spray gun of the utility model one embodiment;
Fig. 2 is the enlarged drawing on the top of the novel spray gun shown in Fig. 1;
Fig. 3 is the schematic diagram that adds housing of the novel spray gun shown in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1～3 have schematically shown the novel spray gun according to a kind of embodiment of the present utility model.
As depicted in figs. 1 and 2, the novel spray gun of the present embodiment comprises Gas Pipe 1 and combustion-supporting tracheae 2,Both coaxially arrange, and combustion-supporting tracheae 2 is positioned at Gas Pipe 1 inside, the inwall of Gas Pipe 1 and combustion-supporting gasThe outer wall of pipe 2 forms blast tube. The tail end of Gas Pipe 1 is connected with combustion-supporting tracheae 2 by nut,Form sealed end. Combustion-supporting tracheae 2 tail ends are provided with air inlet, air inlet and air blast or combustion-supporting feed channelBe connected. Gas Pipe 1 comprises that one end of the first pipe 11 and the second pipe 12, the first pipes 11 is provided with termination 5,The other end and the second pipe 12 removably connect. The first pipe 11 and the second pipe 12 are for being threaded.
Gas Pipe 1 sidewall is provided with air inlet pipe 13, and air inlet pipe 13 is welded with Gas Pipe 1, air inlet pipe13 are connected with gas pipeline.
Combustion-supporting tracheae 2 tops are provided with injector 3 and mixing nozzle 4, injector 3 and combustion-supporting tracheae 2Inwall be connected by screw thread, mixing nozzle 4 is connected by screw thread with the outer wall of combustion-supporting tracheae 2. DrawBetween the inwall of the outer wall of emitter 3 and mixing nozzle 4, form gap. Mixing nozzle 4 is cylindric.
Gas Pipe 1 top is provided with termination 5, termination 5 with Gas Pipe 1 for being threaded, mixing nozzle 4Top stretch out termination 5. The inner side of termination 5 is provided with radially boss 51, and radially boss 51 is closed.
The sidewall of mixing nozzle 4 is provided with multiple oblique through holes, the sidewall of mixing nozzle 4 and termination 5Radially boss 51 for being sealed and matched. 5 bottoms, termination are provided with cyclone 6, and cyclone 6 is by termination 6Bottom and the top of Gas Pipe 1 be fixed, the side of cyclone 6 has oblique wind guide tank.
Injector 3 is connected with the inner thread of combustion-supporting tracheae 2, and injector 3 can arrange longer screw threadDistrict 31, length adjustment injector 3 tops by regulating injector 3 precession combustion-supporting tracheae with mix sprayThe distance of mouth 4 spitfire ends, also can realize by changing the different injector 3 of length the adjusting of distance.
As shown in Figure 3, the outer wall of Gas Pipe 1 is provided with fixture 6 and support member 7, and support member 7 is provided withMultiple ventilation slots, ventilation slot is uniformly distributed in the both sides of support member 7. Fixture 6 and support member 7 withThe outer wall of Gas Pipe 1 is connected by screw, and fixture 6 is flange, and fixture 6 and support member 7Position at Gas Pipe 1 outer wall can regulate as required. When novel spray gun is placed in the flaming brick of kiln wallWhen middle, realize firm placement by fixture 6 and support member 7.
The novel spray gun of present embodiment also comprises housing 8, and housing 8 is provided with air inlet 81, housing 8Air inlet 81 be provided with the 3rd control valve. One end of housing 8 is connected with fixture 6, in housing 8Wall contacts with support member 7. Novel spray gun can be directly installed on kiln wall, and combustion-supporting gas can be by housing 8Air inlet 81 enter then and the combustion gas mixing burning of termination ejection, housing 8 can be convenient to novel spray gunInstall at kiln.
The novel spray gun of the present embodiment is arranged in the flaming brick of kiln wall, and when work, combustion gas is by air inletPipe 13 enters the blast tube of the inwall of Gas Pipe 1 and the formation of the outer wall of combustion-supporting tracheae 2, part combustion gasEnter the gap of mixing nozzle 4 and injector 3 by the through hole 41 on mixing nozzle 4 sidewalls, and withCombustion-supporting gas mixed combustion that injector 3 sprays forms flame, and and housing 8 and Gas Pipe betweenCombustion-supporting gas mixed combustion, forms auxiliary flame, rotation ejection under the effect of cyclone.
Above-described is only embodiments more of the present utility model. For the ordinary skill of this areaPersonnel, not departing under the prerequisite of the utility model creation design, can also make some distortionAnd improvement, these all belong to protection domain of the present utility model.
Claims (8)
1. a novel spray gun, is characterized in that, comprises Gas Pipe (1) and combustion-supporting tracheae (2),Described combustion-supporting tracheae (2) is positioned at Gas Pipe (1) inside, and described combustion-supporting tracheae (2) top is provided with drawsEmitter (3) and mixing nozzle (4), described Gas Pipe (1) comprises the first pipe (11) and the second pipe(12), one end of described the first pipe (11) is provided with termination (5), and the other end and the second pipe (12) canDismounting connects.
2. novel spray gun according to claim 1, is characterized in that, described the second pipe (12)Sidewall be provided with air inlet pipe (13).
3. novel spray gun according to claim 1, is characterized in that, described injector (3)Tail end is connected with the inwall of combustion-supporting tracheae (2), described mixing nozzle (4) tail end and combustion-supporting tracheae (2)Outer wall be connected, described mixing nozzle (4) is cylindric, the top of described mixing nozzle (4) fromStretch out termination (5).
4. novel spray gun according to claim 3, is characterized in that, described termination (5)Inner side is provided with radially boss (51), and described radially boss (51) is closed.
5. according to the novel spray gun described in claim 1～4 any one, it is characterized in that described termination(5) be provided with cyclone (9) with the link of the first pipe (11).
6. novel spray gun according to claim 1, is characterized in that, described Gas Pipe (1)Outer wall be provided with fixture (6) and support member (7), described support member (7) be provided with ventilation slot and/orAir vent.
7. novel spray gun according to claim 6, is characterized in that, also comprises housing (8),Described housing (8) is provided with air inlet (81), one end of described housing (8) and fixture (6) phaseConnect, described support member (7) contacts with housing (8), for supporting described housing (8).
8. novel spray gun according to claim 5, is characterized in that, described injector (3)Tail end is provided with threaded area, and described injector (3) is threaded with being connected to of combustion-supporting tracheae (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620013246.7U CN205261545U (en) | 2016-01-04 | 2016-01-04 | Novel spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620013246.7U CN205261545U (en) | 2016-01-04 | 2016-01-04 | Novel spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205261545U true CN205261545U (en) | 2016-05-25 |
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ID=56003071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620013246.7U Active CN205261545U (en) | 2016-01-04 | 2016-01-04 | Novel spray gun |
Country Status (1)
| Country | Link |
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| CN (1) | CN205261545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575131A (en) * | 2020-11-13 | 2021-03-30 | 扬州一川镍业有限公司 | Blowing structure of combustion-supporting pulverized coal spray gun of blast furnace |
-
2016
- 2016-01-04 CN CN201620013246.7U patent/CN205261545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575131A (en) * | 2020-11-13 | 2021-03-30 | 扬州一川镍业有限公司 | Blowing structure of combustion-supporting pulverized coal spray gun of blast furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel spraying gun switch triggering mechanism Effective date of registration: 20180717 Granted publication date: 20160525 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd Pledgor: FOSHAN XINLICHENG MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD. Registration number: 2018440000205 |