CN207180370U - A kind of composite multi-component self-cooled melting spray gun - Google Patents
A kind of composite multi-component self-cooled melting spray gun Download PDFInfo
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- CN207180370U CN207180370U CN201721095880.0U CN201721095880U CN207180370U CN 207180370 U CN207180370 U CN 207180370U CN 201721095880 U CN201721095880 U CN 201721095880U CN 207180370 U CN207180370 U CN 207180370U
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- spray gun
- natural gas
- composite multi
- component self
- oxygen
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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Abstract
It the utility model is related to a kind of composite multi-component self-cooled melting spray gun, belong to metallurgical technology equipment technical field, described composite multi-component self-cooled melting spray gun mainly includes gun, metal hose, control valve, spray gun sleeve pipe, rifle core, oxygen channel, compressed air channel, natural gas passage, gas tip, the utility model provides a kind of composite multi-component self-cooled melting spray gun, simple structure, it is convenient to install and change, three kinds of gases are effectively isolated, prevent from causing the generation of explosion accident because natural gas mixes with oxygen, effectively cool spray gun simultaneously, increase the service life of spray gun, ensure effectively to reduce production cost, the features such as reducing labor intensity.
Description
Technical field
The utility model belongs to metallurgical technology equipment technical field, specifically, is related to a kind of composite multi-component self-cooled and melts
Refine spray gun.
Background technology
Using natural gas or it is other be used as fuel metallurgical furnace, when（Combustion gas）When natural gas and oxygen are sprayed into stove, in muzzle
Place produces amount of heat, spray gun can be damaged in the case of furnace high-temperature, so that a large amount of natural gases of single spray gun and oxygen are passed through
In stove, cause furnace heat uneven so that the stove brick life-span greatly shortens, while conventional lance service life is mostly 2 months,
Also spray gun service life is reduced, influences metallurgical furnace operating rate, increases labor intensity, while to muzzle refractory material after spray gun scaling loss
Cause high temperature erosion.
Therefore, it is necessary to existing self-cooled melting spray gun is improved so that the structure of self-cooled melting spray gun is more
To be perfect, heated uniformity, increases operating efficiency in raising stove.
The content of the invention
In order to overcome problem present in background technology, the utility model provides a kind of composite multi-component self-cooled melting spray
Rifle, simple structure, installation and changes convenient, three kinds of gases and is effectively isolated, prevent because natural gas is mixed with oxygen cause it is quick-fried
The generation of fried accident, while spray gun is effectively cooled, increase the service life of spray gun, it is ensured that effectively reduce production cost, subtract
The features such as few labor intensity.
To reach above-mentioned purpose, the utility model is implemented by following technical scheme：
Described composite multi-component self-cooled melting spray gun includes gun, metal hose, control valve, spray gun sleeve pipe, rifle
Core, oxygen channel, compressed air channel, natural gas passage, gas tip, described control valve pass through metal hose and spray gun
Seat connection, metal hose are externally provided with spray gun sleeve pipe, rifle core by gun and the connection by metal hose being arranged in spray gun sleeve pipe,
Rifle core top connects with oxygen channel, is connected at the top of rifle core with compressed air channel, natural gas passage connects with rifle core lower end, institute
Oxygen channel, compressed air channel, the natural gas passage right-hand member stated are connected with gas tip respectively.
Further, described lead skim vertical type blotter press piping filter size is 1.5m × 0.6m × 0.6m.
Further, described oxygen channel, compressed air channel, natural gas passage circumferentially arrange.
Further, the Stress control of described natural gas is 50-1200Nm3/ h, cooling compressed air can be in 20-200Nm3/
H is controlled, and oxygen pressure can be in 0.2-0.6Mpa.
The beneficial effects of the utility model：
The utility model provides a kind of composite multi-component self-cooled melting spray gun, is set by pressure-control valve positional structure
Meter, it is ensured that pressure, Flow-rate adjustment are simple, compressed air cost is low, and production cost is low；It can effectively solve the problem that spray gun damages feelings
Condition, labor intensity is reduced, three kinds of gas passage independences, effectively solves the risk brought of natural gas and oxygen mix；Together
When, spray gun service life is improved, and spray gun service life is 12 months.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model；
Fig. 2 is right side structural representation of the present utility model；
In figure, 1- guns, 2- metal hoses, 3- control valves, 4- spray guns sleeve pipe, 5- rifles core, 6- oxygen channels, 7- pressures
Contracting air duct, 8- natural gases passage, 9- gas tips.
Embodiment
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, below in conjunction with accompanying drawing, to this
The preferred embodiment of utility model is described in detail, to facilitate the technical staff to understand.
As shown in Figure 1-2, described composite multi-component self-cooled melting spray gun includes gun 1, metal hose 2, control valve
Door 3, spray gun sleeve pipe 4, rifle core 5, oxygen channel 6, compressed air channel 7, natural gas passage 8, gas tip 9.
Described control valve 3 is connected by metal hose 2 with gun 1, is designed by pressure-control valve positional structure,
It can ensure that pressure, Flow-rate adjustment are simple, compressed air cost is low, production cost is low, and metal hose 2 is externally provided with spray gun sleeve pipe 4,
Rifle core 5 is connected by gun 1 with the metal hose 2 being arranged in spray gun sleeve pipe 4, control valve 3 and metal hose 2, gun platform,
Spray gun connects intact, the equal No leakage of each point, while spray gun sleeve pipe 4 and the sealing device of spray gun core 5 are in close contact, it is ensured that system
Sealing.
The top of rifle core 5 is connected with oxygen channel 6, and oxygen pressure is controlled in the range of 0.2-0.6Mpa, the top of rifle core 5 and pressure
Contracting air duct 7 connects, and cooling compressed air control is in 20-200Nm3In the range of/h, compressed air mainly cools down spray gun, leads to
The whole compressed air pressure of toning, flow, are cooled down to spray gun, avoid the too high damage of spray gun temperature, improve spray gun service life,
Also functioning to, which reduces oxygen-enriched wait in stove, acts on, and can effectively solve the problem that spray gun damaged condition, reduces labor intensity, spray gun service life carries
Height, spray gun service life are 12 months, and natural gas passage 8 connects with the lower end of rifle core 5, and the Stress control of natural gas is 50-
1200Nm3In the range of/h, described oxygen channel 6, compressed air channel 7, the right-hand member of natural gas passage 8 respectively with gas tip 9
Connection, described oxygen channel 6, compressed air channel 7, natural gas passage 8 circumferentially arrange, respectively to oxygen channel during use
6th, compressed air channel 7, be passed through appropriate oxygen, compressed air and natural gas in natural gas passage 8, three kinds of gas passages are only
It is vertical, effectively solve the risk brought of natural gas and oxygen mix.
The utility model provides a kind of composite multi-component self-cooled melting spray gun, is set by pressure-control valve positional structure
Meter, it is ensured that pressure, Flow-rate adjustment are simple, compressed air cost is low, and production cost is low；It can effectively solve the problem that spray gun damages feelings
Condition, labor intensity is reduced, three kinds of gas passage independences, effectively solves the risk brought of natural gas and oxygen mix；Together
When, spray gun service life is improved, and spray gun service life is 12 months.
Finally illustrate, preferred embodiment above is merely to illustrate the technical solution of the utility model and unrestricted, to the greatest extent
The utility model has been described in detail by above preferred embodiment for pipe, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
Limit.
Claims (3)
- A kind of 1. composite multi-component self-cooled melting spray gun, it is characterised in that：Described composite multi-component self-cooled melting spray gun includes Gun, metal hose, control valve, spray gun sleeve pipe, rifle core, oxygen channel, compressed air channel, natural gas passage, gas Shower nozzle, described control valve are connected by metal hose with gun, and metal hose is externally provided with spray gun sleeve pipe, and rifle core passes through spray Gun platform and the connection by metal hose being arranged in spray gun sleeve pipe, rifle core top connect with oxygen channel, empty with compression at the top of rifle core Gas passage connects, and natural gas passage connects with rifle core lower end, and described oxygen channel, compressed air channel, natural gas passage are right End is connected with gas tip respectively.
- A kind of 2. composite multi-component self-cooled melting spray gun according to claim 1, it is characterised in that：Described oxygen leads to Road, compressed air channel, natural gas passage circumferentially arrange.
- A kind of 3. composite multi-component self-cooled melting spray gun according to claim 1, it is characterised in that：Described natural gas Stress control is 50-1200Nm3/ h, cooling compressed air can be in 20-200Nm3/ h is controlled, and oxygen pressure can be in 0.2-0.6Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721095880.0U CN207180370U (en) | 2017-08-30 | 2017-08-30 | A kind of composite multi-component self-cooled melting spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721095880.0U CN207180370U (en) | 2017-08-30 | 2017-08-30 | A kind of composite multi-component self-cooled melting spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207180370U true CN207180370U (en) | 2018-04-03 |
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ID=61739326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721095880.0U Active CN207180370U (en) | 2017-08-30 | 2017-08-30 | A kind of composite multi-component self-cooled melting spray gun |
Country Status (1)
| Country | Link |
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| CN (1) | CN207180370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188338A (en) * | 2021-05-18 | 2021-07-30 | 云南驰宏锌锗股份有限公司 | Metallurgical stove gas safety, spray gun interlocking control protection system |
-
2017
- 2017-08-30 CN CN201721095880.0U patent/CN207180370U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188338A (en) * | 2021-05-18 | 2021-07-30 | 云南驰宏锌锗股份有限公司 | Metallurgical stove gas safety, spray gun interlocking control protection system |
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