CN216047736U - Nozzle type waste liquid burner - Google Patents

Nozzle type waste liquid burner Download PDF

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Publication number
CN216047736U
CN216047736U CN202122115718.3U CN202122115718U CN216047736U CN 216047736 U CN216047736 U CN 216047736U CN 202122115718 U CN202122115718 U CN 202122115718U CN 216047736 U CN216047736 U CN 216047736U
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China
Prior art keywords
nozzle
waste liquid
burner
hole
combustion furnace
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CN202122115718.3U
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Chinese (zh)
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钱文娟
白生海
吴云
沈国栋
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Nanjing Gaoyuan Environmental Protection Engineering Co ltd
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Nanjing Gaoyuan Environmental Protection Engineering Co ltd
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Abstract

The utility model discloses a nozzle type waste liquid burner, aiming at solving the problems that the burner is not fully combusted and the temperature in a combustion furnace cannot be detected and controlled when waste liquid is treated. The key points of the technical scheme are as follows: the combustion furnace is provided with an ultraviolet through hole, the burner is provided with an inner nozzle, an inner mixing type air atomizing nozzle is arranged in the inner nozzle, the front end of the inner mixing type air atomizing nozzle is provided with a mixing chamber, and a spray hole communicated with the mixing chamber is formed in a spray head at the front end of the waste liquid nozzle. According to the nozzle type waste liquid burner, the structure is improved, so that waste liquid is sufficiently atomized before entering a combustion furnace and can be sufficiently combusted, and the temperature in the combustion furnace is detected by arranging the flame detector, so that the temperature of the combustion furnace is controlled.

Description

Nozzle type waste liquid burner
Technical Field
The utility model relates to a waste liquid combustor, and belongs to the field of combustors.
Background
Along with the development of society, the living standard of people is continuously improved, people pay more and more attention to the environment, and in order to reduce the pollution of industry to the environment, people invent some equipment for treating waste gas and waste liquid, wherein, a combustion device for treating the waste liquid is arranged. Present waste liquid burner has certain drawback, for example the heat when the combustor burning can spread away fast, and the heat is not concentrated, can not monitor the temperature, and the effect of handling the waste liquid when the combustor just burns is relatively poor, and in addition, air and combustion gas mix inadequately when current waste liquid combustor uses for the fuel gas burning is abundant inadequately, influences the combustion effect, thereby makes the waste liquid treatment insufficient, influences the treatment effect. To this end, we propose a nozzle-type waste liquid burner.
SUMMERY OF THE UTILITY MODEL
The utility model provides a nozzle type waste liquid burner aiming at the defects in the prior art, which can solve the problems that the burner is insufficient in combustion and cannot effectively monitor the temperature when treating waste liquid.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a nozzle formula waste liquid combustor, contains nozzle and fires burning furnace which characterized in that: a first through hole is formed in one end of the combustion furnace, a first flaring extends into the precombustion chamber of the combustion furnace from the first through hole, and the front end of the burner outer sleeve is embedded in the first through hole and is connected with the combustion furnace in a sealing manner; the inner cavity of the burner outer sleeve is a first tube cavity, the inner nozzle is fixedly arranged in the first tube cavity of the burner outer sleeve, and the end face of the nozzle of the inner nozzle is retracted inwards for a certain distance relative to the end face of the front end of the burner outer sleeve; a second pipe cavity is arranged in the inner nozzle, a second flaring with the same expanding direction as the first flaring is arranged at the front end of the second pipe cavity, the waste liquid nozzle is fixedly arranged in the second pipe cavity, and a front end nozzle of the waste liquid nozzle extends to the first flaring; an annular fuel gas and combustion-supporting air channel is formed between the inner wall of the inner nozzle and the outer wall of the waste liquid nozzle, the waste liquid nozzle is an inner mixing type air atomizing nozzle, a mixing chamber is arranged at the front end of the waste liquid nozzle, a spray hole communicated with the mixing chamber is formed in a spray head at the front end of the waste liquid nozzle, a second through hole and a third through hole communicated with the precombustion chamber are formed in the periphery of the first through hole of the combustion furnace, the second through hole is a pilot burner pipeline and can be used for inserting a pilot burner as an ignition device, and the third through hole is a flame detector mounting hole and can be used for inserting a flame detection probe.
In order to optimize the technical scheme, the specific measures adopted further comprise:
further, the inner nozzle is fixed in the first pipe cavity of the burner outer sleeve through a fixing sleeve ring.
Further, the inner nozzle is a swirl nozzle.
Furthermore, a cone is arranged at the front end of the waste liquid nozzle, and the inclined plane of the cone is parallel to the extending direction of the second flaring opening and a gap is reserved between the inclined plane of the cone and the extending direction of the second flaring opening.
Further, the inner chamber of the waste liquid nozzle is a third tube cavity, the middle pipeline of the third tube cavity is a waste liquid channel, an annular atomized air channel is formed between the inner wall of the third tube cavity and the outer wall of the waste liquid channel, and the waste liquid channel and the atomized air channel are communicated with the mixing chamber.
Furthermore, a plurality of spray holes which are arranged in an annular and equidistant manner are arranged on the front end spray head of the waste liquid spray nozzle.
Furthermore, the caliber of the first through hole is larger than the caliber of the inlet end of the first flaring to form an annular step surface, the front end surface of the burner outer sleeve is clamped on the step surface, and meanwhile, the diameter of the front end port of the burner outer sleeve is inwards reduced to enable the outlet end of the first pipe cavity to be aligned with the inlet end of the first flaring.
Furthermore, three flame detector mounting holes are respectively arranged on the periphery of the through hole at the left end of the combustion furnace, and three ultraviolet flame detectors are respectively arranged in the three flame detector mounting holes.
Furthermore, a fire observation hole is arranged on the furnace body of the combustion furnace.
The utility model has the beneficial effects that: the nozzle type waste liquid burner provided by the utility model has the advantages that the structure is improved, so that waste liquid is fully atomized before entering a combustion furnace and can be fully combusted, and the temperature in the combustion furnace is detected by arranging the flame detector, so that the temperature of the combustion furnace is controlled.
Drawings
FIG. 1 is a schematic view of a nozzle-type waste liquid burner according to the present invention;
FIG. 2 is a schematic view of the inner nozzle of the present invention;
FIG. 3 is a schematic view of the structure of a waste liquid nozzle according to the present invention;
FIG. 4 is a schematic view of the combination of the inner nozzle and the waste liquid nozzle in the present invention.
In the figure: 1. burner overcoat, 2, the fixed lantern ring, 3, interior nozzle, 4, waste liquid nozzle, 5, flame detector mounting hole, 6, pilot lamp pipeline, 7, fuel gas and combustion-supporting air passageway, 8, atomizing air passageway, 9, waste liquid passageway, 10, mixing chamber, 11, orifice, 12, the hole of seeing a fire.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
It should be noted that the terms "upper", "lower", "left", "right", "front", "back", etc. used in the present invention are for clarity of description only, and are not intended to limit the scope of the utility model, and the relative relationship between the terms and the terms is not limited by the scope of the utility model.
The embodiment, as shown in figure 1, is a nozzle-type waste liquid burner, which comprises a burner and a combustion furnace. The left end of the combustion furnace is provided with a first through hole, and a first flaring extends into the precombustion chamber of the combustion furnace from the first through hole. The caliber of the first through hole is larger than the caliber of the inlet end of the first flaring to form an annular step surface, the front end face of the burner outer sleeve 1 is clamped on the step surface, meanwhile, the diameter of the front end port of the burner outer sleeve 1 is reduced inwards, the outlet end of the first pipe cavity is aligned to the inlet end of the first flaring, and therefore the burner outer sleeve 1 is embedded in the first through hole. The inner cavity of the burner outer sleeve 1 is a first pipe cavity, the inner nozzle 3 adopts a swirl nozzle, the inner nozzle 3 is fixedly installed in the first pipe cavity of the burner outer sleeve 1 through a fixed lantern ring 2, the end face of the nozzle of the inner nozzle 3 is inwards retracted for a distance relative to the end face of the front end of the burner outer sleeve 1, a second pipe cavity is arranged in the inner nozzle 3, and a second flaring which is consistent with the expansion direction of the first flaring is arranged at the front end of the second pipe cavity. The waste liquid nozzle 4 is an internal mixing type air atomizing nozzle, and the waste liquid nozzle 4 is fixedly arranged in the second pipe cavity and extends a front end spray head to the first flaring opening. The combustion furnace is provided with a second through hole and a third through hole which are communicated with the precombustion chamber at the periphery of the first through hole, the second through hole is an incandescent lamp pipeline 6 and can be used for inserting an incandescent lamp as an ignition device, and the third through hole is a flame detector mounting hole 5 and can be used for inserting a flame detection probe. Three flame detector mounting holes 5 are provided, and three ultraviolet flame detectors can be inserted respectively. The furnace body of the combustion furnace is provided with a fire observation hole 12, the fire observation hole 12 is deviated from the opposite surface by 15 degrees and is made of high-temperature resistant transparent glass or quartz glass.
As shown in fig. 2, 3 and 4, an annular fuel gas and combustion air channel 7 is formed between the inner wall of the inner nozzle 3 and the outer wall of the waste liquid nozzle 4. The front end of the waste liquid nozzle 4 is provided with a cone, the inclined plane of the cone is parallel to the extending direction of the second flaring, and a gap is reserved between the inclined plane of the cone and the extending direction of the second flaring, and the gap can enhance the pressure intensity of fuel gas and combustion-supporting material gas. The inner cavity of the waste liquid nozzle 4 is a third tube cavity, the middle pipeline of the third tube cavity is a waste liquid channel 9, and an annular atomizing air channel 8 is formed between the inner wall of the third tube cavity and the outer wall of the waste liquid channel 9. The front end of the waste liquid nozzle 4 is provided with a mixing chamber 10, and a waste liquid channel 9 and an atomizing air channel 8 are communicated with the mixing chamber 10. The front end nozzle of the waste liquid nozzle 4 is provided with a plurality of spray holes 11 which are arranged in an annular and equidistant way. The waste liquid is sprayed into the mixing chamber from the middle waste liquid channel 9, and is collided and mixed with the atomized air sprayed into the small holes corresponding to the atomized air channels 8 from the side surface, and primary atomization is carried out. After the internal pressure of the mixing chamber is built, the gas-liquid mixture is sprayed out from the spray hole 11 of the front end spray head to carry out secondary atomization, so that the waste liquid is atomized more thoroughly.
The specific implementation mode is as follows: when people use the device, the pilot burner and the three ultraviolet flame detectors are turned on, and then fuel gas and combustion-supporting material gas are input from a fuel gas and combustion-supporting air channel 7 of the swirl nozzle; waste liquid is conveyed from a waste liquid channel 9 of the internal mixing type air atomizing nozzle; atomizing air is input from an atomizing air passage 8 of the internal mixing type air atomizing nozzle. During the period, three ultraviolet flame detectors are used for detecting the temperature in the combustion furnace, and the combustion condition in the furnace can be observed through the fire hole on the combustion furnace.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may be made by those skilled in the art without departing from the principle of the utility model.

Claims (9)

1. The utility model provides a nozzle formula waste liquid combustor, contains nozzle and fires burning furnace which characterized in that: a first through hole is formed in one end of the combustion furnace, a first flaring extends into the precombustion chamber of the combustion furnace from the first through hole, and the front end of the burner outer sleeve (1) is embedded in the first through hole and is connected with the combustion furnace in a sealing manner; the inner cavity of the burner outer sleeve (1) is a first tube cavity, the inner nozzle (3) is fixedly arranged in the first tube cavity of the burner outer sleeve (1), and the end face of the inner nozzle (3) is retracted inwards for a certain distance relative to the end face of the front end of the burner outer sleeve (1); a second pipe cavity is arranged in the inner nozzle (3), a second flaring with the same expanding direction as the first flaring is arranged at the front end of the second pipe cavity, and a waste liquid nozzle (4) is fixedly arranged in the second pipe cavity and extends a front end nozzle to the first flaring; an annular fuel gas and combustion-supporting air channel (7) is formed between the inner wall of the inner nozzle (3) and the outer wall of the waste liquid nozzle (4), the waste liquid nozzle (4) is an internal mixing type air atomizing nozzle, a mixing chamber (10) is arranged at the front end of the waste liquid nozzle (4), a spray hole communicated with the mixing chamber (10) is formed in a spray head at the front end of the waste liquid nozzle (4), a second through hole and a third through hole communicated with the pre-combustion chamber are formed in the periphery of the first through hole of the combustion furnace, the second through hole is an incandescent lamp pipeline (6), an incandescent lamp can be inserted as an ignition device, and the third through hole is a flame detector mounting hole (5) and a flame detection probe can be inserted.
2. The nozzle-type waste liquid burner as claimed in claim 1, wherein: the inner nozzle (3) is fixed in the first pipe cavity of the burner outer sleeve (1) through a fixing lantern ring (2).
3. The nozzle-type waste liquid burner as claimed in claim 1, wherein: the inner nozzle (3) adopts a swirl nozzle.
4. The nozzle-type waste liquid burner as claimed in claim 1, wherein: the front end of the waste liquid nozzle (4) is provided with a cone, and the inclined plane of the cone is parallel to the extending direction of the second flaring and a gap is reserved.
5. The nozzle-type waste liquid burner as claimed in claim 1, wherein: the inner chamber of waste liquid nozzle (4) is the third lumen, the intermediate conduit of third lumen is waste liquid passageway (9), annular atomizing air passageway (8) have been formed between the inner wall of third lumen and the outer wall of waste liquid passageway, waste liquid passageway (9) reach atomizing air passageway (8) all communicate with mixing chamber (10).
6. The nozzle-type waste liquid burner as claimed in claim 1, wherein: the front end nozzle of the waste liquid nozzle (4) is provided with a plurality of spray holes (11) which are arranged in an annular and equidistant way.
7. The nozzle-type waste liquid burner as claimed in claim 1, wherein: the caliber of the first through hole is larger than the caliber of the inlet end of the first flaring to form an annular step surface, the front end face of the burner outer sleeve (1) is clamped on the step surface, and meanwhile, the diameter of the front end port of the burner outer sleeve (1) is inwards shrunk to enable the outlet end of the first pipe cavity to be aligned with the inlet end of the first flaring.
8. The nozzle-type waste liquid burner as claimed in claim 1, wherein: the periphery of the through hole at the left end of the combustion furnace is provided with three flame detector mounting holes (5), and the three flame detector mounting holes (5) are provided with three ultraviolet flame detectors respectively.
9. The nozzle-type waste liquid burner as claimed in claim 1, wherein: the furnace body of the combustion furnace is provided with a fire observation hole (12).
CN202122115718.3U 2021-09-03 2021-09-03 Nozzle type waste liquid burner Active CN216047736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122115718.3U CN216047736U (en) 2021-09-03 2021-09-03 Nozzle type waste liquid burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122115718.3U CN216047736U (en) 2021-09-03 2021-09-03 Nozzle type waste liquid burner

Publications (1)

Publication Number Publication Date
CN216047736U true CN216047736U (en) 2022-03-15

Family

ID=80597107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122115718.3U Active CN216047736U (en) 2021-09-03 2021-09-03 Nozzle type waste liquid burner

Country Status (1)

Country Link
CN (1) CN216047736U (en)

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