CN212051503U - Burner of hot blast stove - Google Patents
Burner of hot blast stove Download PDFInfo
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- CN212051503U CN212051503U CN202020505965.7U CN202020505965U CN212051503U CN 212051503 U CN212051503 U CN 212051503U CN 202020505965 U CN202020505965 U CN 202020505965U CN 212051503 U CN212051503 U CN 212051503U
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- box body
- combustion
- oxygen
- pipe
- combustion box
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Abstract
The utility model discloses a burner of a hot blast stove, which comprises a burning box body and a combustion-supporting unit; the burning box body: the utility model discloses a combustion box body, including burning box body, gas collection box, dead lever, fixed support, combustion box body and dead lever, combustion box body and combustion box body, combustion box body.
Description
Technical Field
The utility model relates to a hot-blast furnace technical field specifically is a hot-blast furnace burner.
Background
The hot blast stove takes fuel gas as fuel, heats a certain amount of process circulating gas to a set temperature, provides heat for the whole circulating gas system, dries the pulverized coal, and ensures that the moisture content of the pulverized coal after grinding meets the standard. The hot blast stove system mainly comprises a hot blast stove body, a burner assembly, a combustion-supporting fan, high-energy ignition, flame detection and other equipment, and further comprises a fuel gas and combustion-supporting air conveying and adjusting system, a nitrogen supply system and other process pipeline systems. The combustor is connected with the coal feeding fan, the ignition device and the combustion-supporting fan, the work flow is that the ignition device ignites, and the coal feeding fan and the combustion-supporting fan work so as to perform combustion. However, when the conventional burner burns pulverized coal, the combustion is insufficient, and meanwhile, the structural stability of the burner is insufficient, so that the structural stability of the burner is deteriorated due to long-term high-temperature combustion, and the service life of the burner is short.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a hot-blast stove burner, can gather to the inside buggy that adds the burning box body through mounting groove, combustion plate and dead lever and draw in, can provide combustion-supporting effect to the inside buggy burning of burning box body through combustion-supporting unit, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a burner of a hot blast stove comprises a burning box body and a combustion-supporting unit;
the burning box body: the combustion box body is of a hollow structure, the upper surface of the combustion box body is symmetrically provided with oxygen adding ports with different numbers, the upper surface of the combustion box body is symmetrically provided with two gas collecting boxes, gas outlets of the gas collecting boxes are communicated with the oxygen adding ports, the left side surface of an inner cavity of the combustion box body is provided with a feed inlet, the outer side surface of the feed inlet is provided with a feed pipe, the lower surface of the inner cavity of the combustion box body is provided with a mounting groove, a combustion plate is arranged in the mounting groove, the lower surface of the combustion plate is provided with a fixed rod, the other end of the fixed rod is fixedly connected with the lower surface of the combustion box body, and the front side surface of the combustion box;
a combustion-supporting unit: the combustion-supporting unit comprises an oxygen supply pump, oxygen supply pipes, a three-way joint, two oxygen supply pipes and an oxygen storage tank, wherein the oxygen supply pump and the oxygen storage tank are arranged on the upper surface of the combustion box body, one end of each oxygen supply pipe is communicated with the outlet of the oxygen supply pump, the other end of each oxygen supply pipe is fixedly connected with the inlet of the three-way joint, the number of the oxygen supply pipes is two, one end of each oxygen supply pipe is respectively communicated with the two outlets of the three-way joint, the other end of each oxygen supply pipe is respectively communicated with the feed inlets of the two gas collecting boxes, a one-way valve is arranged at the communication position of the oxygen supply pipes and the feed inlets of the gas collecting boxes, and the inlet of the oxygen supply pump is communicated with the;
wherein, the combustion box also comprises a single chip microcomputer, the single chip microcomputer is arranged on the front side surface of the combustion box body, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, the input end of the single chip microcomputer is electrically connected with the output end of a temperature sensor, the output end of the single chip microcomputer is electrically connected with the input end of an oxygen supply pump, pulverized coal is injected into the combustion box body through a feeding pipe and a feeding port, the pulverized coal falls into the upper surface of a combustion plate, the pulverized coal can be gathered through the combustion plate with angles, then the pulverized coal is ignited through an ignition device, then the temperature of the combustion box body is monitored through the temperature sensor, when the temperature is low, the oxygen supply pump works through the single chip microcomputer, the oxygen supply pump is enabled to draw oxygen in the oxygen storage tank through a pipeline, then the oxygen supply pump delivers the oxygen into the three-way joint through an oxygen supply pipe, and the, thereby oxygen is added to the inside of burning box body through the oxygenation mouth of gas collection box export intercommunication, combustion-supporting is carried out to the inside buggy burning of burning box body.
Further, still include the sleeve pipe, the outer end of inlet pipe is located to the sleeve pipe, the medial surface of sheathed tube one end and the lateral surface one end cooperation screw thread installation of inlet pipe can extend the operation setting to the inlet pipe through the sleeve pipe.
The oxygen storage tank is characterized by further comprising a filling pipe, wherein the filling pipe is arranged on the upper surface of the oxygen storage tank, the bottom end of the filling pipe is communicated with a filling opening of the oxygen storage tank, and oxygen can be filled into the oxygen storage tank through the filling pipe.
Further, still include mounting panel and mounting hole, the trailing flank of burning box body is located to the mounting panel, the mounting hole totally four, four mounting holes evenly set up along the side four corners of mounting panel, can carry out convenient installation fixedly to this combustor through mounting panel and mounting hole.
Further, still include the display, the leading flank of burning box body is located to the display, the input of display is connected with the output electricity of singlechip, can demonstrate temperature sensor's control data through the display.
Compared with the prior art, the beneficial effects of the utility model are that: the burner of the hot blast stove has the following advantages: this hot-blast stove burner passes through the mounting groove, combustion plate and dead lever can gather the buggy that adds the combustion box body inside and draw in to can avoid influencing combustion efficiency because of the buggy dispersion, and then can make the buggy fully burn, can provide combustion-supporting effect to the inside buggy burning of combustion box body through combustion-supporting unit, thereby can accelerate the combustion efficiency of the inside buggy of combustion box body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention.
In the figure: the device comprises a combustion box body 1, a singlechip 2, a feed inlet 3, an oxygen adding port 4, a gas collecting box 5, a combustion-supporting unit 6, an oxygen supplying pump 61, an oxygen supplying pipe 62, a three-way joint 63, an oxygen adding pipe 64, an oxygen storage tank 65, a feed pipe 7, a sleeve pipe 8, a mounting plate 9, a filling pipe 10, a check valve 11, a mounting hole 12, a temperature sensor 13, a display 14, a fixing rod 15, a combustion plate 16 and a mounting groove 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a burner of a hot blast stove comprises a burning box body 1 and a combustion-supporting unit 6;
burning box body 1: the combustion box body 1 is of a hollow structure, the upper surface of the combustion box body 1 is symmetrically provided with oxygen adding ports 4 with different numbers, the upper surface of the combustion box body 1 is symmetrically provided with two gas collecting boxes 5, gas outlets of the gas collecting boxes 5 are communicated with the oxygen adding ports 4, the left side surface of an inner cavity of the combustion box body 1 is provided with a feed inlet 3, the outer side surface of the feed inlet 3 is provided with a feed pipe 7, the lower surface of the inner cavity of the combustion box body 1 is provided with a mounting groove 17, a combustion plate 16 is arranged in the mounting groove 17, the lower surface of the combustion plate 16 is provided with a fixing rod 15, the other end of the fixing rod 15 is fixedly connected with the lower surface of the combustion box body 1;
a combustion-supporting unit 6: the combustion-supporting unit 6 comprises an oxygen supply pump 61, oxygen supply pipes 62, a three-way joint 63, oxygen supply pipes 64 and an oxygen storage tank 65, the oxygen supply pumps 61 and the oxygen storage tank 65 are arranged on the upper surface of the combustion box body 1, one end of each oxygen supply pipe 62 is communicated with an outlet of the oxygen supply pump 61, the other end of each oxygen supply pipe 62 is fixedly connected with an inlet of the three-way joint 63, the number of the oxygen supply pipes 64 is two, one end of each oxygen supply pipe 64 is respectively communicated with two outlets of the three-way joint 63, the other end of each oxygen supply pipe 64 is respectively communicated with feed inlets of two gas collecting boxes 5, a one-way valve 11 is arranged at the communication position of the oxygen supply pipes 64 and the feed inlets of the gas collecting boxes 5, and the inlet of the oxygen supply pump 61 is communicated with the;
wherein, still include singlechip 2, singlechip 2 locates the leading flank of burning box body 1, the input of singlechip 2 is connected with the output of external power supply, the input of singlechip 2 is connected with the output of temperature sensor 13, the output of singlechip 2 is connected with the input of oxygen supply pump 61, inject the buggy into the inside of burning box body 1 through inlet pipe 7 and feed inlet 3, make the buggy fall into the upper surface of burner plate 16, and then can gather the buggy through burner plate 16 that has the angle, later ignite the buggy through ignition, later monitor the temperature of burning box body 1 through temperature sensor 13, when the temperature is lower, make oxygen supply pump 61 work through singlechip 2, make oxygen supply pump 61 draw oxygen in the inside of oxygen storage tank 65 through the pipeline, later oxygen supply pump 61 sends oxygen to the inside of three way connection 63 through oxygen supply pipe 62, two oxygen adding pipes 64 communicated with the outlets of the three-way joint 63 send oxygen to the inside of the gas collecting box 5, so that oxygen is added into the inside of the combustion box body 1 through the oxygen adding ports 4 communicated with the outlets of the gas collecting box 5, and combustion is supported for pulverized coal combustion in the combustion box body 1.
Wherein, still include sleeve pipe 8, sleeve pipe 8 locates the outer end of inlet pipe 7, and the medial surface of sleeve pipe 8 one end and the lateral surface one end cooperation screw thread installation of inlet pipe 7 can extend the operation setting to inlet pipe 7 through sleeve pipe 8.
The oxygen storage tank comprises a filling pipe 10, wherein the filling pipe 10 is arranged on the upper surface of the oxygen storage tank 65, the bottom end of the filling pipe 10 is communicated with a filling opening of the oxygen storage tank 65, and oxygen can be filled into the oxygen storage tank 65 through the filling pipe 10.
Wherein, still including mounting panel 9 and mounting hole 12, the trailing flank of burning box body 1 is located to mounting panel 9, and mounting hole 12 is totally four, and four mounting holes 12 evenly set up along the side four corners of mounting panel 9, can carry out convenient installation fixedly to this combustor through mounting panel 9 and mounting hole 12.
The combustion box comprises a combustion box body 1, and is characterized by further comprising a display 14, wherein the display 14 is arranged on the front side face of the combustion box body 1, the input end of the display 14 is electrically connected with the output end of the single chip microcomputer 2, and monitoring data of the temperature sensor 13 can be displayed through the display 14.
When in use: inject the inside of burning box body 1 with the buggy through inlet pipe 7 and feed inlet 3, make the buggy fall into the upper surface of burning board 16, and then can gather the buggy through burning board 16 that has the angle, later light the buggy through ignition, later monitor the temperature of burning box body 1 through temperature sensor 13, when the temperature is lower, make oxygen supply pump 61 work through singlechip 2, make oxygen supply pump 61 pass through the pipeline in the inside extraction oxygen of oxygen holding vessel 65, later oxygen supply pump 61 sends oxygen to three way connection 63's inside through oxygen supply pipe 62, two oxygen pipes 64 that make three way connection 63 export intercommunication send oxygen to the inside of gas collecting box 5, thereby add oxygen to the inside of burning box body 1 through the oxygen port 4 of gas collecting box 5 export intercommunication, the burning of the inside buggy of burning box body 1 carries out combustion-supporting.
It should be noted that the specific model of the single chip microcomputer 2 disclosed in this embodiment is siemens S7-200, the display 14 may be selected from the model MD204L of the north, kyo, west and distance major technologies ltd, the oxygen supply pump 61 may be selected from the model WSR50 of the south wolter, environmental protection machinery ltd, and the single chip microcomputer 2 controls the display 14 and the oxygen supply pump 61 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A burner for a hot blast stove, characterized in that: comprises a combustion box body (1) and a combustion-supporting unit (6);
combustion box body (1): the combustion box body (1) is of a hollow structure, the upper surface of the combustion box body (1) is symmetrically provided with oxygen adding ports (4) with different numbers, two gas collecting boxes (5) are symmetrically arranged on the upper surface of the combustion box body (1), the gas outlets of the gas collecting boxes (5) are communicated with the oxygen adding ports (4), the left side surface of the inner cavity of the combustion box body (1) is provided with a feed inlet (3), a feeding pipe (7) is arranged on the outer side surface of the feeding port (3), a mounting groove (17) is arranged on the lower surface of the inner cavity of the combustion box body (1), a combustion plate (16) is arranged in the mounting groove (17), the lower surface of the combustion plate (16) is provided with a fixed rod (15), the other ends of the fixing rods (15) are fixedly connected with the lower surface of the combustion box body (1), a temperature sensor (13) is arranged on the front side surface of the combustion box body (1);
combustion-supporting unit (6): the combustion-supporting unit (6) comprises an oxygen supply pump (61), an oxygen supply pipe (62), a three-way joint (63), an oxygen supply pipe (64) and an oxygen storage tank (65), the oxygen supply pump (61) and the oxygen storage tank (65) are both arranged on the upper surface of the combustion box body (1), one end of the oxygen supply pipe (62) is communicated with the outlet of the oxygen supply pump (61), the other end of the oxygen supply pipe (62) is fixedly connected with the inlet of the three-way joint (63), the number of the oxygenation pipes (64) is two, one end of each oxygenation pipe (64) is respectively communicated with two outlets of the three-way joint (63), the other end of each oxygenation pipe (64) is respectively communicated with the feed inlets of the two gas collecting boxes (5), a one-way valve (11) is arranged at the communication position of the oxygen adding pipe (64) and the feed inlet of the gas collecting box (5), the inlet of the oxygen supply pump (61) is communicated with the outlet of the oxygen storage tank (65) through a pipeline;
the oxygen-supplying combustion box is characterized by further comprising a single chip microcomputer (2), the front side face of the combustion box body (1) is arranged on the single chip microcomputer (2), the input end of the single chip microcomputer (2) is electrically connected with the output end of an external power supply, the input end of the single chip microcomputer (2) is electrically connected with the output end of the temperature sensor (13), and the output end of the single chip microcomputer (2) is electrically connected with the input end of the oxygen supplying pump (61).
2. A hot blast stove burner as claimed in claim 1, characterized in that: still include sleeve pipe (8), the outer end of inlet pipe (7) is located in sleeve pipe (8), the medial surface of the one end of sleeve pipe (8) and the installation of the lateral surface one end cooperation screw thread of inlet pipe (7).
3. A hot blast stove burner as claimed in claim 1, characterized in that: the oxygen storage tank is characterized by further comprising a filling pipe (10), wherein the filling pipe (10) is arranged on the upper surface of the oxygen storage tank (65), and the bottom end of the filling pipe (10) is communicated with a filling opening of the oxygen storage tank (65).
4. A hot blast stove burner as claimed in claim 1, characterized in that: still include mounting panel (9) and mounting hole (12), the trailing flank of burning box body (1) is located in mounting panel (9), mounting hole (12) are four altogether, and four mounting holes (12) are evenly set up along the side four corners of mounting panel (9).
5. A hot blast stove burner as claimed in claim 1, characterized in that: the combustion box is characterized by further comprising a display (14), wherein the display (14) is arranged on the front side face of the combustion box body (1), and the input end of the display (14) is electrically connected with the output end of the single chip microcomputer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505965.7U CN212051503U (en) | 2020-04-09 | 2020-04-09 | Burner of hot blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505965.7U CN212051503U (en) | 2020-04-09 | 2020-04-09 | Burner of hot blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212051503U true CN212051503U (en) | 2020-12-01 |
Family
ID=73541972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020505965.7U Expired - Fee Related CN212051503U (en) | 2020-04-09 | 2020-04-09 | Burner of hot blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212051503U (en) |
-
2020
- 2020-04-09 CN CN202020505965.7U patent/CN212051503U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 Termination date: 20210409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |