CN215062188U - Low-nitrogen-emission industrial combustor - Google Patents
Low-nitrogen-emission industrial combustor Download PDFInfo
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- CN215062188U CN215062188U CN202121092297.0U CN202121092297U CN215062188U CN 215062188 U CN215062188 U CN 215062188U CN 202121092297 U CN202121092297 U CN 202121092297U CN 215062188 U CN215062188 U CN 215062188U
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Abstract
The utility model relates to an industrial burner of low nitrogen emission belongs to combustor technical field, and its technical essential includes the combustor body, combustor body one side bottom fixedly connected with flame thrower, defeated mouth of cigarette has been seted up at combustor body opposite side top, open combustor body top one side has the feed inlet, combustor body one side inner wall top articulates there is the feed plate, feed plate top size is greater than the feed inlet size, the feed plate top is kept away from flame thrower one end and is articulated to have the pull rod, pull rod one end outer wall is opened there is the jack that extends to other end outer wall, the slot that extends to feed inlet one end inner wall is seted up at combustor body one side outer wall top, slot and jack are pegged graft and have same inserted bar, combustor body top is close to the feed inlet position and has seted up the spout. The utility model discloses have and to adjust input speed, the fuel burning is abundant, realizes reducing the effect that oxynitrides discharged.
Description
Technical Field
The utility model belongs to the technical field of the combustor technique and specifically relates to an industrial burner that low nitrogen discharged is related to.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the boiler for supplying hot water is called a hot water boiler, the boiler belongs to a burner, and along with the development of the society, the requirement on the burner with low nitrogen emission is increasingly severe.
The combustor among the prior art generally includes the combustor body, and the flame thrower, feed inlet and defeated mouth of cigarette, combustor body one side fixedly connected with flame thrower, and the feed inlet has been seted up at combustor body top, and defeated mouth of cigarette has been seted up to combustor body opposite side, drops into the combustor with the bold fuel from the feed inlet in, ignites the fuel and then realizes the output of energy through flame thrower, realizes burning tail gas's emission through defeated mouth of cigarette.
However, the feeding of the one-time bulk materials of the burner is too much, so that fuel accumulation is easy to cause in the burner, the combustion is insufficient, the exhaust emission of the burner is more in nitrogen oxides, and the environment pollution is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low nitrogen emission's industrial burner has and to adjust feed rate, and the fuel burning is abundant, realizes reducing the effect that oxynitride discharged to prior art exists not enough.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
an industrial burner with low nitrogen emission comprises a burner body, wherein the bottom of one side of the burner body is fixedly connected with a flame thrower, the top of the other side of the burner body is provided with a smoke conveying port, one side of the top of the burner body is provided with a feed inlet, the top of the inner wall of one side of the burner body is hinged with a feed plate, the size of the top of the feed plate is larger than that of the feed inlet, one end of the top of the feed plate, which is far away from the flame thrower, is hinged with a pull rod, the outer wall of one end of the pull rod is provided with a jack extending to the outer wall of the other end, the top of the outer wall of one side of the burner body is provided with a slot extending to the inner wall of one end of the feed inlet, the slot and the jack are inserted with the same inserting rod, the top of the burner body is provided with a chute close to the feed inlet, the pull rod and the inner wall of the chute form a sliding fit, one side of the chute, which is far away from the pull rod, is provided with a limit groove, the inner wall of one side of the limiting groove is fixedly connected with a plurality of limiting springs which are distributed equidistantly, the limiting springs are close to one end of the pull rod and fixedly connected with limiting plates, and the limiting plates are close to one side of the feed inlet and touch with the side wall of the pull rod.
Through above-mentioned technical scheme, when fuel is when putting in, the workman takes gloves to hold the pull rod on the one hand, takes the inserted bar out on the other hand, can set up the feed plate of different inclination to the fuel of equidimension not, adjusts the back well, inserts the inserted bar in jack and the slot, realizes the control to fuel input speed, increases the area of contact of fuel and flame, and then makes the flame thrower can carry out abundant burning to fuel, reaches emission reduction's effect.
The present invention may be further configured in a preferred embodiment as: the combustor body one side outer wall bottom fixedly connected with rotates the motor, rotate motor output shaft one end fixedly connected with axis of rotation, the connecting rod of a plurality of equidistance ranges of axis of rotation circumference outer wall fixedly connected with, the equal fixedly connected with stirring leaf of a plurality of equidistance ranges in connecting rod both sides.
Through above-mentioned technical scheme, the start-up rotates the motor, and rotatory stirring leaf is broken the massive fuel of input, has increased the area of contact of fuel and flame, reaches the abundant effect of fuel burning.
The present invention may be further configured in a preferred embodiment as: the stirring blade is of an S-shaped structure.
Through above-mentioned technical scheme, S-shaped stirring leaf has increased the area of contact with the fuel, reaches the broken abundant effect of fuel, further realizes the burning abundant.
The present invention may be further configured in a preferred embodiment as: the top of the other side of the burner body is fixedly connected with a blocking cover close to the smoke conveying port, and a dust filtering screen plate is fixedly connected between the inner walls of the two ends of the blocking cover.
Through above-mentioned technical scheme, when fuel when burning, the comminuted fuel that unburnt in the combustor can be followed and defeated cigarette mouth mesorow department, and the fender cover cooperation dust filter otter board can block it to fall into again and fully burn in to flame, realize the effect of environmental protection.
The present invention may be further configured in a preferred embodiment as: the cigarette conveying device is characterized in that a first cigarette conveying pipe is fixedly connected to the inner wall of the cigarette conveying port, a first cigarette conveying hole is formed in the outer wall of the bottom of the first cigarette conveying pipe, a cigarette outlet pipe is fixedly connected to the inner wall of the first cigarette conveying hole, an air pump is fixedly connected to one end of the bottom of the cigarette outlet pipe, a second cigarette conveying hole is formed in the bottom of the outer wall of one side of the burner body, the second cigarette conveying hole is located below the rotating motor, and the inner wall of the second cigarette conveying hole and the second cigarette conveying pipe are fixedly connected to one end, close to the burner body, of the burner body.
Through above-mentioned technical scheme, contain a large amount of pollutants in the flue gas of initial combustion, the aspiration pump has restrained the formation of nitrogen oxide in the boiler when carrying out the postcombustion with the flue gas of not burning completely, reaches the effect of low nitrogen.
The present invention may be further configured in a preferred embodiment as: one side of the top of the smoke outlet pipe is fixedly connected with a filter screen plate, and the top of the filter screen plate is fixedly connected with the inner wall of the top of the first smoke conveying pipe.
Through the technical scheme, the filter screen plate blocks the nitrogen-containing flue gas, so that the effect of low nitrogen emission is achieved.
The present invention may be further configured in a preferred embodiment as: the filter screen plate is arranged in an inclined manner.
Through the technical scheme, the obliquely arranged filter screen plate can block the particulate fuel which is not fully combusted in the flue gas, so that the secondary combustion effect is further achieved.
The present invention may be further configured in a preferred embodiment as: combustor body one end fixedly connected with tail gas treatment case is kept away from to first defeated tobacco pipe, be provided with graininess reductibility metal in the tail gas treatment case, the exhaust port has been seted up to tail gas treatment case one side outer wall bottom, exhaust port inner wall fixedly connected with smoke pipe.
Through the technical scheme, the reductive metal in the tail gas treatment box and the nitrogen oxide in the flue gas are subjected to oxidation-reduction reaction, so that the effect of low-nitrogen emission is realized.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the utility model discloses in the in-process of using, through being provided with pull rod, inserted bar, feed plate and jack, when fuel is throwing in, the workman takes gloves and holds the pull rod in one hand, and takes out the inserted bar in the other hand, can set up the feed plate of different inclination to the fuel of equidimension not, after adjusting, inserts the inserted bar in jack and slot, realizes the control to fuel input speed, increases the area of contact of fuel and flame, and then makes the flame thrower can carry out abundant burning to fuel, reaches the effect that reduces discharging;
2. in the using process of the utility model, the rotating motor is started by arranging the rotating motor, the stirring blades, the dust filtering screen plate and the blocking cover, the rotating stirring blades crush the thrown massive fuel, the contact area of the fuel and flame is increased, and the effect of full fuel combustion is achieved; when the fuel is burnt, the unburned pulverized fuel in the combustor can be discharged from the smoke conveying port, the blocking cover can block the pulverized fuel by matching with the dust filtering screen plate, and the pulverized fuel falls into the flame again for full combustion, so that the environment-friendly effect is realized;
3. in the using process of the utility model, through the arrangement of the air extracting pump and the filter screen plate, the flue gas which is combusted for the first time contains a large amount of pollutants, and the air extracting pump can carry out secondary combustion on the flue gas which is not completely combusted, and simultaneously inhibit the generation of nitrogen oxides in the boiler, thereby achieving the effect of low nitrogen; the filter screen plate blocks the nitrogen-containing flue gas, so that the effect of low nitrogen emission is achieved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view showing a front cross-sectional structure of the limiting plate and the limiting groove of the present invention;
fig. 3 is a schematic front sectional view showing the first smoke tube and the air pump.
Reference numerals: 1. a burner body; 2. a flame thrower; 3. a feeding plate; 4. a feed inlet; 5. a pull rod; 6. inserting a rod; 7. a jack; 8. a shield; 9. a dust filter screen plate; 10. a first smoke conveying pipe; 11. a smoke exhaust pipe; 12. a tail gas treatment tank; 13. an air pump; 14. a second smoke conveying pipe; 15. rotating the motor; 16. stirring blades; 17. a connecting rod; 18. a rotating shaft; 19. a limiting plate; 20. a limiting groove; 21. a limiting spring; 22. a filter screen plate; 23. and (4) discharging the smoke tube.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, for the industrial burner with low nitrogen emission disclosed by the utility model, comprising a burner body 1, a flame thrower 2 is fixedly connected to the bottom of one side of the burner body 1, a smoke delivery port is arranged on the top of the other side of the burner body 1, a feed port 4 is arranged on one side of the top of the burner body 1, a feed plate 3 is hinged on the top of the inner wall of one side of the burner body 1, the size of the top of the feed plate 3 is larger than that of the feed port 4, a pull rod 5 is hinged on the top of the feed plate 3 at the end away from the flame thrower 2, a jack 7 extending to the outer wall of the other end is arranged on the outer wall of one end of the pull rod 5, a slot extending to the inner wall of the feed port 4 is arranged on the top of the outer wall of one side of the burner body 1, the same inserted rod 6 is inserted into the slot and the jack 7, a chute is arranged at the position of the top of the burner body 1 close to the feed port 4, the pull rod 5 forms a sliding fit with the inner wall of the chute, the spout is kept away from 5 one side inner walls of pull rod and is seted up spacing groove 20, and 20 one side inner walls of spacing groove fixedly connected with a plurality of spacing springs 21 that the equidistance distributes, and spacing spring 21 is close to 5 one end fixedly connected with limiting plate 19 of pull rod, and limiting plate 19 is close to feed inlet 4 one side and is touched 5 lateral walls of pull rod mutually.
Further, referring to fig. 1, 1 one side outer wall bottom fixedly connected with of combustor body rotates motor 15, rotate motor 15 output shaft one end fixedly connected with axis of rotation 18, the connecting rod 17 that a plurality of equidistance were arranged to 18 circumference outer wall fixedly connected with of axis of rotation, the stirring leaf 16 that a plurality of equidistance were arranged to the equal fixedly connected with in connecting rod 17 both sides, start rotating motor 15, rotatory stirring leaf 16 carries out the breakage to the cubic fuel of input, the area of contact of fuel and flame has been increased, reach the abundant effect of fuel burning.
The stirring blade 16 is S-shaped structure, and the S-shaped stirring blade 16 increases the contact area with the fuel, so that the effect of fully crushing the fuel is achieved, and the full combustion is further realized.
Defeated first defeated tobacco pipe 10 of mouth inner wall fixedly connected with, first defeated tobacco pipe 10 bottom outer wall has been seted up first defeated cigarette hole, first defeated cigarette hole inner wall fixedly connected with goes out tobacco pipe 23, go out tobacco pipe 23 bottom one end fixedly connected with air pump 13, air pump 13 gas transmission end fixedly connected with second defeated tobacco pipe 14, second defeated cigarette hole has been seted up to combustor body 1 one side outer wall bottom, and second defeated cigarette hole is located and rotates motor 15 below, second defeated cigarette hole inner wall is close to combustor body 1 one end fixed connection with second defeated tobacco pipe 14, contain a large amount of pollutants in the flue gas of primary combustion, air pump 13 has restrained the formation of nitrogen oxide in the boiler when carrying out the secondary combustion with the flue gas of incomplete complete combustion, reach the effect of low nitrogen.
First defeated tobacco pipe 10 is kept away from 1 one end fixedly connected with tail gas processing case 12 of combustor body, is provided with graininess reductibility metal in the tail gas processing case 12, and the exhaust port has been seted up to tail gas processing case 12 one side outer wall bottom, and exhaust port inner wall fixedly connected with discharges fume pipe 11, and the reductibility metal in the tail gas processing case 12 and the nitrogen oxide in the flue gas take place redox reaction, realize the effect of low nitrogen emission.
Furthermore, referring to fig. 1 and 3, a blocking cover 8 is fixedly connected to the top of the other side of the burner body 1 near the smoke conveying port, a dust filtering screen plate 9 is fixedly connected between the inner walls of the two ends of the blocking cover 8, when fuel is combusted, pulverized fuel which is not combusted in the burner can be discharged from the smoke conveying port, the blocking cover 8 is matched with the dust filtering screen plate 9 to block the pulverized fuel, and the pulverized fuel falls into flame again to be sufficiently combusted, so that the environment-friendly effect is achieved.
Referring to fig. 3, one side of the top of the smoke outlet pipe 23 is fixedly connected with a filter screen plate 22, the top of the filter screen plate 22 is fixedly connected with the inner wall of the top of the first smoke conveying pipe 10, and the filter screen plate 22 blocks the smoke containing nitrogen to achieve the effect of low nitrogen emission.
It is worth mentioning that, referring to fig. 3, the filter screen 22 is disposed in an inclined manner, and the inclined filter screen 22 can block particulate fuel that is not fully combusted in the flue gas, so as to further achieve the secondary combustion effect.
The implementation principle of the embodiment is as follows: the utility model discloses when using, the workman takes gloves to hold pull rod 5 on the one hand, takes inserted bar 6 out on the other hand, can set up different inclination's feed plate 3 to the fuel of equidimension not, adjusts the back, inserts inserted bar 6 in jack 7 and the slot, realizes the control to fuel input speed, increases the area of contact of fuel and flame, and then makes flame thrower 2 can carry out abundant burning to fuel, reaches emission reduction's effect.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an industrial burner that low nitrogen discharged, includes combustor body (1), combustor body (1) one side bottom fixedly connected with flame thrower (2), defeated mouth of cigarette has been seted up at combustor body (1) opposite side top, open combustor body (1) top one side has feed inlet (4), its characterized in that: the burner is characterized in that a feeding plate (3) is hinged to the top of the inner wall of one side of the burner body (1), the size of the top of the feeding plate (3) is larger than the size of the feed port (4), a pull rod (5) is hinged to the end, far away from the flame thrower (2), of the top of the feeding plate (3), a jack (7) extending to the outer wall of the other end is formed in the outer wall of one end of the pull rod (5), a slot extending to the inner wall of one end of the feed port (4) is formed in the top of the outer wall of one side of the burner body (1), the same inserting rod (6) is inserted into the slot and the jack (7), a sliding groove is formed in the position, close to the feed port (4), of the top of the burner body (1), the pull rod (5) and the inner wall of the sliding groove form sliding fit, a limiting groove (20) is formed in the inner wall of one side, a plurality of limiting springs (21) are distributed equidistantly and are fixedly connected to the inner wall of one side of the limiting groove (20), limiting spring (21) are close to pull rod (5) one end fixedly connected with limiting plate (19), limiting plate (19) are close to feed inlet (4) one side and are touched mutually with pull rod (5) lateral wall.
2. A low nitrogen emissions industrial burner as claimed in claim 1, wherein: combustor body (1) one side outer wall bottom fixedly connected with rotates motor (15), rotate motor (15) output shaft one end fixedly connected with axis of rotation (18), connecting rod (17) that a plurality of equidistance were arranged of axis of rotation (18) circumference outer wall fixedly connected with, stirring leaf (16) that a plurality of equidistance were arranged of connecting rod (17) both sides equal fixedly connected with.
3. A low nitrogen emissions industrial burner as claimed in claim 2, wherein: the stirring blade (16) is of an S-shaped structure.
4. A low nitrogen emissions industrial burner as claimed in claim 1, wherein: the burner is characterized in that a blocking cover (8) is fixedly connected to the position, close to the smoke conveying port, of the top of the other side of the burner body (1), and a dust filtering screen plate (9) is fixedly connected between the inner walls of the two ends of the blocking cover (8).
5. A low nitrogen emissions industrial burner as claimed in claim 1, wherein: the smoke conveying port is characterized in that a first smoke conveying pipe (10) is fixedly connected to the inner wall of the smoke conveying port, a first smoke conveying hole is formed in the outer wall of the bottom of the first smoke conveying pipe (10), a smoke outlet pipe (23) is fixedly connected to the inner wall of the first smoke conveying hole, an air pump (13) is fixedly connected to one end of the bottom of the smoke outlet pipe (23), a second smoke conveying pipe (14) is fixedly connected to the air pump (13) through a gas conveying end, a second smoke conveying hole is formed in the bottom of the outer wall of one side of the combustor body (1), the second smoke conveying hole is located below the rotating motor (15), and the inner wall of the second smoke conveying hole and the second smoke conveying pipe (14) are fixedly connected to one end of the combustor body (1).
6. A low nitrogen emissions industrial burner as claimed in claim 5, wherein: one side of the top of the smoke outlet pipe (23) is fixedly connected with a filter screen plate (22), and the top of the filter screen plate (22) is fixedly connected with the inner wall of the top of the first smoke conveying pipe (10).
7. The low nitrogen emission industrial burner of claim 6, wherein: the filter screen plate (22) is arranged in an inclined manner.
8. A low nitrogen emissions industrial burner as claimed in claim 5, wherein: combustor body (1) one end fixedly connected with tail gas treatment case (12) are kept away from in first defeated tobacco pipe (10), be provided with graininess reductive metal in tail gas treatment case (12), the exhaust port has been seted up to tail gas treatment case (12) one side outer wall bottom, exhaust port inner wall fixedly connected with smoke pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121092297.0U CN215062188U (en) | 2021-05-20 | 2021-05-20 | Low-nitrogen-emission industrial combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121092297.0U CN215062188U (en) | 2021-05-20 | 2021-05-20 | Low-nitrogen-emission industrial combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215062188U true CN215062188U (en) | 2021-12-07 |
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ID=79213017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121092297.0U Active CN215062188U (en) | 2021-05-20 | 2021-05-20 | Low-nitrogen-emission industrial combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215062188U (en) |
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2021
- 2021-05-20 CN CN202121092297.0U patent/CN215062188U/en active Active
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