CN211176797U - Burning nozzle assembly for roasting furnace - Google Patents
Burning nozzle assembly for roasting furnace Download PDFInfo
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- CN211176797U CN211176797U CN201921645883.6U CN201921645883U CN211176797U CN 211176797 U CN211176797 U CN 211176797U CN 201921645883 U CN201921645883 U CN 201921645883U CN 211176797 U CN211176797 U CN 211176797U
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- combustor
- inner core
- connecting pipe
- roasting furnace
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Abstract
The utility model discloses a burning nozzle component for a roasting furnace, which comprises a connecting pipe, wherein one end of the connecting pipe is connected with a natural gas hose joint, the other end of the connecting pipe is connected with a vent pipe, and the tail end of the vent pipe is connected with a nozzle; still include a plate base, the plate base includes the disk body, the round hole has been seted up at the disk body middle part, a fixedly connected with registration arm on the round hole, the connecting pipe with the registration arm is connected, the breather pipe passes the registration arm, still be connected with a combustor inner core on the plate base, a plurality of screw holes have been seted up on the combustor inner core, a combustor sleeve pipe is passed through screw fixedly connected with to the combustor inner core outside, the inlet port has still been seted up on the combustor sleeve pipe, the inlet port is located the venthole top of combustor inner core. This combustion nozzle subassembly adopts split type structure, can dismantle the maintenance, and adopts the outer tube of carborundum, and the life-span is longer, and the leakproofness is good when the natural gas burns.
Description
Technical Field
The utility model belongs to positive pole carbon piece preparation field, concretely relates to burning nozzle subassembly for roasting furnace.
Background
The roasting process is the most critical step in the manufacturing process of the anode carbon block, the raw anode carbon block is required to be roasted, so that the raw anode is subjected to indirect heat treatment in a specific environment, a binder in the raw anode is decomposed, volatile matters are removed, and coking is gradually realized to form a C-C structure, so that the raw anode is shaped and carbonized, the roasting process mainly comprises equipment of a roasting furnace, a combustion nozzle assembly is connected in the roasting furnace, natural gas is sprayed out of the combustion nozzle assembly and is combusted to realize roasting of the anode carbon block, but the natural gas can be leaked when the natural gas is sprayed out of the existing combustion nozzle assembly, meanwhile, the existing combustion nozzle is that an inner core of a combustor directly enters the roasting furnace, because the temperature in the roasting furnace is too high, the temperature resistance of the inner core of the combustor is poor, the service life is short, and meanwhile, the existing combustion nozzle assembly is integrated, if damaged, the entire assembly needs to be replaced.
SUMMERY OF THE UTILITY MODEL
In order to solve one or more above-mentioned defects among the prior art, the utility model aims to solve the technical problem that a burning nozzle subassembly for roasting furnace is provided, this burning nozzle subassembly adopts split type structure, can dismantle the maintenance, and adopts the outer tube of carborundum, and the life-span is longer, and the leakproofness is good when the natural gas burns.
In order to achieve the purpose, the utility model provides a burning nozzle component for a roasting furnace, which comprises a connecting pipe, wherein one end of the connecting pipe is connected with a natural gas hose joint, the other end of the connecting pipe is connected with a vent pipe, and the tail end of the vent pipe is connected with a nozzle; still include a plate base, the plate base includes the disk body, the round hole has been seted up at the disk body middle part, a fixedly connected with registration arm on the round hole, the connecting pipe with the registration arm is connected, the breather pipe passes the registration arm, still be connected with a combustor inner core on the plate base, a plurality of screw holes have been seted up on the combustor inner core, a combustor sleeve pipe is passed through screw fixedly connected with to the combustor inner core outside, the inlet port has still been seted up on the combustor sleeve pipe.
Further, the inner diameter of the vent pipe is gradually reduced.
Furthermore, the opening of the connecting pipe is a bell mouth.
Furthermore, the combustor sleeve is made of silicon carbide.
Further, the middle part of the combustor inner core is also connected with a clamping ring, the combustor inner core is in threaded connection with the middle part of the disk body, and the middle part of the disk body is also provided with a groove.
Furthermore, the bottom of the connecting pipe is provided with an external thread and is in threaded connection with an inner hole of the positioning pipe, and the inner core of the combustor is in threaded connection with the disk body.
The utility model has the advantages that:
firstly, the combustion nozzle assembly adopts a split structure, can be disassembled and overhauled, adopts a silicon carbide outer pipe, has longer service life and good sealing performance when natural gas is combusted;
secondly, as the inner diameter of the vent pipe is gradually reduced, negative pressure is formed around when natural gas flows out of the nozzle, and at the moment, the negative pressure can accelerate air in the furnace channel to enter the air inlet and be mixed with the air inlet, so that the natural gas can be fully combusted;
thirdly, a groove is formed in the middle of the disc body, so that when the disc body presses the high-temperature-resistant cloth, the pressure is higher, the sealing performance is better, and gas in the roasting furnace is not easy to overflow from a flame path.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
In the figure: 1. connecting pipe 2, breather pipe 3, nozzle 4, disk seat 5, disk body 6, registration arm 7, combustor inner core 8, combustor sleeve pipe 9, inlet port 10, screw 11, internal diameter 12, horn mouth 13, joint ring 14, recess 15, screw hole
Detailed Description
The invention will be further explained with reference to the following figures and examples:
referring to fig. 1 to 2, the combustion nozzle assembly for the roasting furnace comprises a connecting pipe 1, wherein one end of the connecting pipe 1 is connected with a natural gas hose joint, the other end of the connecting pipe 1 is connected with a vent pipe 2, and the tail end of the vent pipe 2 is connected with a nozzle 3; still include a disk seat 4, disk seat 4 includes disk body 5, the round hole has been seted up at 5 middle parts of disk body, a fixedly connected with registration arm 6 on the round hole, connecting pipe 1 with registration arm 6 is connected, breather pipe 2 passes registration arm 6, still be connected with a combustor inner core 7 on the disk seat 4, a plurality of screw holes 15 have been seted up on the combustor inner core 7, a combustor sleeve pipe 8 of 10 fixedly connected with of screw is passed in the outside of combustor inner core, inlet port 9 has still been seted up on combustor sleeve pipe 8.
The utility model discloses the process is as follows when the assembly, be connected connecting pipe 1 and breather pipe 2 earlier, then be connected breather pipe 2 and nozzle 3, make locating tube 6 and the round hole that nozzle 3 passed, pass nozzle 3 and be connected on dish seat 4 with combustor inner core 7 at last, then pass through screw 10 with combustor sleeve pipe 8 and connect on combustor inner core 7, after this nozzle assembly equipment is accomplished, with the natural gas hose through the natural gas hose articulate to connecting pipe 1 on can. The utility model discloses when using, lay the high temperature resistant cloth of one deck on the flame path hole of flame path earlier, let in the natural gas in to nozzle assembly through the natural gas hose, then will the utility model discloses a nozzle assembly passes the clearing hole in the high temperature resistant cloth through combustor sleeve pipe 8 for disk body 5 compresses tightly on high temperature resistant cloth, prevents gas leakage, owing to fill through the fan in addition in the flame path has the air, so combustor sleeve pipe 8 forms behind the negative pressure at the high-speed flow of natural gas, can make the air get into from inlet port 9 with higher speed, mixes with the natural gas at last, makes its abundant burning. This combustion nozzle subassembly adopts split type structure, can select the breather pipe 2 of different internal diameters 11 according to the flame path hole of different volumes, make the flow rate of natural gas can obtain adjusting, in addition, also can select the combustor sleeve pipe 8 of different inlet ports 9 sizes, make the flame length of spraying obtain adjusting, split type structure can carry out quick dismantlement simultaneously and overhaul, and adopt the outer tube of carborundum, the life-span is longer, through the setting of a dish seat 4, can inseparable compress tightly on high temperature resistant cloth, avoid gas and temperature in the flame path to leak.
Further, the inner diameter 11 of the breather pipe 2 becomes gradually smaller. By setting the inner diameter 11 of the vent pipe 2 to be gradually smaller, the natural gas flowing speed can be increased, the formed negative pressure is larger, and the formed negative pressure is stronger when air is sucked.
Further, the opening of the connecting pipe 1 is a bell mouth 12. The utility model discloses an opening of connecting pipe 1 adopts horn mouth 12, and the leakproofness is better when can realizing that the conical surface is sealed (connect a toper sealed pad in horn mouth 12) makes it and natural gas hose connector connect through horn mouth 12.
Further, the burner sleeve 8 is made of silicon carbide. The utility model discloses a combustor sleeve 8 adopts the carborundum material, and the life-span is longer, and the temperature toleration is better.
Further, the middle part of the combustor inner core 7 is also connected with a clamping ring 13, the combustor inner core 7 is in threaded connection with the middle part of the tray body 5, and the middle part of the tray body 5 is also provided with a groove 14. A groove 14 is formed in the middle of the disc body 5, so that the pressure of the disc body 5 is concentrated on the edge of the disc body 5, the disc body is tighter when high-temperature-resistant cloth is pressed, and gas and heat leakage is prevented.
Furthermore, the bottom of the connecting pipe 1 is provided with an external thread and is in threaded connection with an inner hole of the positioning pipe 6, and the combustor inner core 7 is in threaded connection with the disk body 5. Specifically, the utility model discloses a connecting pipe 1 and the hole of registration arm 6 are connected, and this kind of mode is connected more fast, and connects conveniently.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. A combustion nozzle assembly for a roasting furnace is characterized by comprising a connecting pipe, wherein one end of the connecting pipe is connected with a natural gas hose joint, the other end of the connecting pipe is connected with a vent pipe, and the tail end of the vent pipe is connected with a nozzle; still include a plate base, the plate base includes the disk body, the round hole has been seted up at the disk body middle part, a fixedly connected with registration arm on the round hole, the connecting pipe with the registration arm is connected, the breather pipe passes the registration arm, still be connected with a combustor inner core on the plate base, a plurality of screw holes have been seted up on the combustor inner core, a combustor sleeve pipe is passed through screw fixedly connected with to the combustor inner core outside, the inlet port has still been seted up on the combustor sleeve pipe.
2. The burner nozzle assembly for a roasting furnace of claim 1, wherein the inside diameter of the breather tube is tapered.
3. The burner nozzle assembly for a roasting furnace of claim 2, wherein the opening of the connection pipe is a bell mouth.
4. The burner nozzle assembly for a roasting furnace of claim 3, wherein the burner sleeve is made of silicon carbide.
5. The combustion nozzle assembly for a roasting furnace of claim 4, wherein a clamping ring is further connected to the middle of the burner core, the burner core is in threaded connection with the middle of the tray body, and a groove is further formed in the middle of the tray body.
6. The combustion nozzle assembly for a roasting furnace of claim 5, wherein the bottom of the connecting pipe is externally threaded and is threadedly connected with the inner hole of the positioning pipe, and the burner inner core is threadedly connected with the disk body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921645883.6U CN211176797U (en) | 2019-09-29 | 2019-09-29 | Burning nozzle assembly for roasting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921645883.6U CN211176797U (en) | 2019-09-29 | 2019-09-29 | Burning nozzle assembly for roasting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211176797U true CN211176797U (en) | 2020-08-04 |
Family
ID=71824086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921645883.6U Active CN211176797U (en) | 2019-09-29 | 2019-09-29 | Burning nozzle assembly for roasting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211176797U (en) |
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2019
- 2019-09-29 CN CN201921645883.6U patent/CN211176797U/en active Active
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