A kind of telescopic burning rifle
Technical field
The present invention relates to basalt continuous fiber production equipment technical field, more particularly, to a kind of telescopic burning rifle.
Background technology
Basalt continuous fiber is a kind of one of fiber of excellent combination property, with intensity height, acid and alkali-resistance, high and low temperature
The features such as energy is good, fire protecting performance is superior, can be widely applied to military project and civilian every field.
Now, the production procedure of basalt continuous fiber is about:Natural basalt building stones connect as production basalt
During the raw material of continuous fiber is by charger input kiln, liquid is fused into by the hot environment in kiln, liquation further clarifies,
After change, several operation units are delivered to by material road, each operation unit bottom is provided with one block of platinum-rhodium alloy porous bushing, profound
Military rock liquation is flowed out by self gravitation by the small opening on bushing, and by wire drawing machine basalt continuous fiber is pulled into.
Because basalt liquation is contained within substantial amounts of ferriferous oxide, coefficient of blackness is high, poor thermal conductivity, the basalt stone of solid-state
After material is fallen in liquation, need the long period just can melt, cause the melting rate of basalt building stones relatively low.For by radiation
The kiln of heat fusing basalt building stones, because radiant heat needs slowly to be transmitted downwards from molten surface, melting rate can be lower.For
The melting rate of basalt raw material is improved, has enterprise to attempt using electric smelting mode carrying out overall heating to melt, but due to original
On the one hand easily ferriferous oxide content is higher in material, corrodes plus thermode, on the other hand, electric smelting mode of heating can accelerate proportion compared with
Big ferriferous oxide to liquation lower floor settles, and accelerates the erosion to platinum-rhodium alloy bushing.Thus, there is enterprise development a kind of new
Basalt liquation heating technique:The front end immersion liquation of rifle will be burnt, respectively will with combustion-supporting tracheae by burning the cartridge inside rifle
Fuel is transported to below basalt liquation liquid level with combustion-supporting gas, and in the burning of liquation internal mix, the heat for producing that burns directly is passed
To liquation, and combustion-supporting gas can be stirred with certain pressure to liquation, so as to improve heat transfer and mass transfer rate, improve
The melting rate of basalt building stones so that basalt melt temperature and composition are evenly.In heating process, the front end leaching of rifle is burnt
In entering liquation, there is provided the fuel and combustion-supporting gas needed for heating, but after heating stops, the front end for burning rifle is still remained in liquation,
The high temperature of liquation will easily burn rifle front end scaling loss, reduce the service life for burning rifle, and frequent replacing is burnt rifle and had a strong impact on production
Efficiency, so as to be unfavorable for the large-scale industrial production of basalt continuous fiber.
The content of the invention
Present invention solves the technical problem that being to provide a kind of telescopic burning rifle, the front end of the burning rifle can stretch in heating
Go out to immerse basalt liquation, can retract when not heating and be extracted out from liquation, directly connect with high temperature solution so as to reduce burning rifle
The tactile time, the service life for burning rifle is improved, be advantageously implemented the large-scale industrial production of basalt continuous fiber.
To solve above-mentioned technical problem, the technical scheme that the present invention is provided is:
A kind of telescopic burning rifle, including cartridge and the combustion-supporting tracheae that is set in inside the cartridge, the fuel
The top of pipe is tightly connected with the combustion-supporting tracheae outside wall surface, described also including the seat tube being set in outside the cartridge
Seat tube is fixedly installed on body of wall and penetrates the body of wall along thickness of wall body direction, and the seat tube and the cartridge are point
Body.
Preferably, the outside of the cartridge is also set with for cartridge described in cooling protection and the combustion-supporting tracheae
Cooling water pipe, the top of the cooling water pipe is tightly connected with the cartridge outside wall surface, the cooling water pipe and the bearing
Pipe is split, and the cooling water pipe top is provided with water inlet and delivery port.
Preferably, the lower opening of the seat tube is provided with the ring sealing plate of center drilling, under the cooling water pipe
Portion is slidably matched with the shrouding, and the cooling water pipe is consistent along the caliber of the shrouding sliding position, the cooling water pipe edge
The top of the shrouding sliding position is slidably matched with the seat tube, and the cooling water pipe is along the outer of the shrouding sliding position
Wall, the internal face of the seat tube and the shrouding form ring-shaped air chamber, and at the center drilling of the shrouding use is provided with
In the sealing ring for sealing the air chamber, the cooling water pipe is provided with described for sealing along the position that the seat tube slides
The sealing ring of air chamber, is provided with the air inlet and exhaust outlet connected with the air chamber, the cooling water pipe edge on the seat tube
The shrouding sliding position forms gas force surface with the cooling water pipe along the junction of the seat tube sliding position;It is described
Combustion-supporting pipe is provided with the gas force surface for promoting the cooling water pipe slip for combustion-supporting gas.
Preferably, the bottom connection of the outlet of the cartridge, the outlet of the combustion-supporting tracheae and the cooling water pipe
There is shower nozzle, multiple combustion-supporting tracheae spray orifices connected with the combustion-supporting tracheae are provided with the shower nozzle, also set up on the shower nozzle
There are multiple cartridge spray orifices connected with the cartridge, the shower nozzle is internally provided with and is connected for cold with the cooling water pipe
The cooling-water duct of the shower nozzle.
Preferably, the cartridge is made of heat-resistant steel with the combustion-supporting tracheae.
Compared with prior art, the invention provides a kind of telescopic burning rifle, including cartridge and it is set in the combustion
Combustion-supporting tracheae inside expects pipe, the top of the cartridge is tightly connected with the combustion-supporting tracheae outside wall surface, also including being set in
Seat tube outside the cartridge, the seat tube is fixedly installed on body of wall and penetrates the wall along thickness of wall body direction
Body, the seat tube is split with the cartridge.The present invention is by arranging fixed seat tube and by seat tube and fuel
Pipe is arranged to split, and under external force cartridge drives combustion-supporting tracheae to slide to immerse or depart from molten along bearing pipe internal surface
Liquid, burning the front end of rifle can stretch out immersion basalt liquation in heating, can retract when not heating and be extracted out from liquation, from
And the time for burning rifle and high temperature solution directly contact is reduced, and the service life for burning rifle is improve, it is advantageously implemented basalt company
The large-scale industrial production of continuous fiber.
Description of the drawings
Fig. 1 is the telescopic axial cross section structure diagram for burning rifle provided in an embodiment of the present invention;
Fig. 2 is the structural representation of shower nozzle in Fig. 1.
In figure:1 seat tube, 2 cartridges, 3 combustion-supporting tracheaes, 4 cooling water pipes, 41 water inlets, 42 delivery ports, 5 shroudings, 6 gas
Room, 61 air inlets, 62 exhaust outlets, 7 sealing rings, 8 gas force surfaces, 9 shower nozzles, 91 combustion-supporting tracheae spray orifices, 92 cartridge spray orifices.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the accompanying drawings and it is embodied as
The present invention is described in further detail for mode.
It is the telescopic axial cross section structure diagram for burning rifle provided in an embodiment of the present invention with reference to Fig. 1 and Fig. 2, Fig. 1, schemes
2 is the structural representation of shower nozzle in Fig. 1.
A kind of telescopic burning rifle, including cartridge 2 and the combustion-supporting tracheae 3 that is set in inside cartridge 2, cartridge 2
Top is tightly connected with the outside wall surface of combustion-supporting tracheae 3, and also including the seat tube 1 being set in outside cartridge 2, seat tube 1 is fixed and set
It is placed on body of wall and penetrates body of wall along thickness of wall body direction, seat tube 1 and cartridge 2 is split.Specifically, cartridge 2, help
Gas Pipe 3, seat tube 1 are the constant straight tubes of caliber, can be pipe, or square tube, and cartridge 2 can be realized along seat tube
1 inner surface slides.The present invention is arranged to split by the fixed seat tube 1 of setting and by seat tube 1 and cartridge 2,
Under external force cartridge 2 drives combustion-supporting tracheae 3 to slide along the inner surface of seat tube 1 to immerse or depart from liquation, before burning rifle
End can stretch out immersion basalt liquation in heating, can retract when not heating and be extracted out from liquation, so as to reduce burning
Rifle and the time of high temperature solution directly contact, the service life for burning rifle is improve, be advantageously implemented the big of basalt continuous fiber
Technical scale metaplasia is produced.
After cartridge 2 and combustion-supporting tracheae 3 immersion liquation, due to high temperature solution directly contact, it is easy to be oxidized scaling loss,
For this purpose, in one embodiment of the invention, the outside of cartridge 2 is also set with for cooling protection cartridge 2 and combustion-supporting gas
The cooling water pipe 4 of pipe 3, top and the outside wall surface of cartridge 2 of cooling water pipe 4 are tightly connected, and cooling water pipe 4 and seat tube 1 are point
Body, the top of cooling water pipe 4 is provided with water inlet 41 and delivery port 42.It is cold because cooling water pipe 4 and seat tube 1 are splits
But water pipe 4 can slide to drive cartridge 2 that liquation is immersed or departed from combustion-supporting tracheae 3 along the inner surface of seat tube 1.Water inlet 41
Connected with cooling water source by pipeline, cooling water enters cooling water pipe 4 by water inlet 41, the heat for absorbing cartridge 2 is improved certainly
The temperature of body, the cooling water after intensification is flowed out by delivery port 42, and Jing after cooling tower cooling cooling water source is returned, and is so circulated past
It is multiple.
Cooling water pipe 4 is promoted there are many kinds along the external force that the inner surface of seat tube 1 slides, can be driven with manually operated, air pressure,
Hydraulic-driven etc..In one embodiment of the invention, the lower opening of seat tube 1 is provided with the ring sealing plate 5 of center drilling,
The bottom of cooling water pipe 4 is slidably matched with shrouding 5, and cooling water pipe 4 is consistent along the caliber of the sliding position of shrouding 5, the edge of cooling water pipe 4
The top of the sliding position of shrouding 5 is slidably matched with seat tube 1, outside wall surface, seat tube 1 of the cooling water pipe 4 along the sliding position of shrouding 5
Internal face and shrouding 5 formed ring-shaped air chamber 6, the sealing ring 7 for sealed air chamber 6 is provided with the center drilling of shrouding 5,
Cooling water pipe 4 is provided with the sealing ring 7 for sealed air chamber 6 along the position that seat tube 1 slides, be provided with seat tube 1 with
The air inlet 61 and exhaust outlet 62 of the connection of air chamber 6, cooling water pipe 4 is slided with cooling water pipe 4 along the sliding position of shrouding 5 along seat tube 1
The junction at dynamic position forms gas force surface 8;Combustion-supporting tracheae 3 is internally provided with and promotes cooling water pipe 4 to slide for combustion-supporting gas
Gas force surface 8.Using the gas force surface 8 in the gas force surface 8 inside combustion-supporting tracheae 3, the outside wall surface of cooling water pipe 4,
Ring-shaped air chamber 6, sealing ring 7 form a device similar to cylinder, and two gas force surfaces 8 serve as piston area, when with one
The combustion-supporting gas of constant-pressure is passed through combustion-supporting tracheae 3, and gas pressure acts on the gas force surface 8 in combustion-supporting tracheae 3, promotes cooling water
Pipe 4 slides along the inner surface of seat tube 1 to liquation, so as to drive cartridge 2 to be gradually immersed into inside liquation with combustion-supporting tracheae 3;When stopping
After only heating, stop being supplied to combustion-supporting tracheae 3, provided with certain pressure to air chamber 6 by the air inlet 61 on seat tube 1
Gas, gas pressure acts on the gas force surface 8 in the outside wall surface of cooling water pipe 4, promotes the table along seat tube 1 of cooling water pipe 4
Slide and depart from liquation in face.Cartridge 2 is immersed after liquation with the leading portion of combustion-supporting tracheae 3, the fuel for making conveying is also needed and is helped gas utensil
The static pressure that having certain pressure can just abolish liquation sprays from pipe, and the pressure needed for general fuel and combustion-supporting gas is 0.2MPa
~0.4MPa, in the present embodiment, combustion-supporting gas will also promote cooling water pipe 4 to slide, therefore, the pressure of combustion-supporting gas needs suitably to carry
Height, is 0.4MPa~0.6MPa.
In one embodiment of the invention, the bottom of the outlet of cartridge 2, the outlet of combustion-supporting tracheae 3 and cooling water pipe 4
End is connected with shower nozzle 9, and multiple combustion-supporting tracheae spray orifices 91 connected with combustion-supporting tracheae 3 are provided with shower nozzle 9, also sets up on shower nozzle 9
There are multiple cartridge spray orifices 92 connected with cartridge 2, shower nozzle 9 is internally provided with and is connected for cooling spray 9 with cooling water pipe 4
Cooling-water duct.By arranging combustion-supporting tracheae spray orifice 91 and cartridge 92 so that combustion-supporting gas is sprayed into by combustion-supporting tracheae spray orifice 91
In liquation so that fuel is sprayed in liquation by cartridge spray orifice 92, fuel can be made and help combustion gas mixing to obtain more preferably, burning is more filled
Point, more heats are provided to liquation, while higher spouting velocity and first kinetic energy can be obtained, to the stirring action of liquation more
By force, so as to improve heat transfer and mass transfer rate, improve the melting rate of basalt building stones so that basalt melt temperature and into
Divide evenly.Due to the long-time of shower nozzle 9 and high temperature solution directly contact, in order to prevent shower nozzle 9 by high temperature scaling loss, in shower nozzle 9
Portion is provided with the cooling-water duct connected with cooling water pipe 4, and the cooling water drawn in cooling water pipe 4 is cooled down to shower nozzle 9,
So as to improve the service life of shower nozzle 9.
In one embodiment of the invention, cartridge 2 is made of heat-resistant steel with combustion-supporting tracheae 3.
Below by workflow, the present invention is described in further detail:
Embodiment:
Burning robs oblique cutting on the side wall of kiln, is 30 °~45 ° with horizontal plane angle.When heating basalt liquation is prepared,
The natural gas that air pressure is 0.3MPa~0.4MPa is passed through to cartridge 2, oxygen purity is passed through into combustion-supporting tracheae 3 for 50%
~70%, air pressure is the oxygen-enriched air of 0.5MPa~0.6MPa, and the pressure that oxygen-enriched air has is acted in combustion-supporting tracheae 3
Gas force surface 8, promotes cooling water pipe 4 to slide to liquation along the inner surface of seat tube 1, so as to drive cartridge 2 with combustion-supporting tracheae 3
It is gradually immersed into inside liquation, while the exhaust outlet 62 opened on seat tube 1 causes the gas in air chamber 6 gradually to arrange with compression process
Go out, cooling water pipe 4 is not slided produces resistance;After heating is stopped, stopping providing compressed gas to combustion-supporting tracheae 3, by propping up
Air inlet 61 in seat pipe 1 to air chamber 6 provides the gas with certain pressure, and gas pressure acts on the outside wall surface of cooling water pipe 4
On gas force surface 8, promote cooling water pipe 4 to slide along the inner surface of seat tube 1, so as to drive cartridge 2 and combustion-supporting tracheae 3 by
Gradually depart from liquation.Combustion-supporting gas is sprayed in liquation respectively with fuel by combustion-supporting tracheae spray orifice 91, cartridge spray orifice 92, can be burnt
Obtain more abundant, while the higher spouting velocity of acquisition and first kinetic energy, higher to the stirring action of liquation.It is cold in whole process
But there is cooling water circulation to flow always in water pipe 4, cartridge 2, combustion-supporting tracheae 3 and shower nozzle 9 are cooled down, improve three
The service life of person.
Above burning telescopic to one kind provided by the present invention is robbed and is described in detail.It is used herein to be embodied as
Example is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help understand the present invention's
Method and its core concept.It should be pointed out that for those skilled in the art, without departing from the principle of the invention
On the premise of, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the claims in the present invention
Protection domain in.