CN215982592U - Mixed formula combustor in phosphorus-containing waste liquid - Google Patents
Mixed formula combustor in phosphorus-containing waste liquid Download PDFInfo
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- CN215982592U CN215982592U CN202122525880.2U CN202122525880U CN215982592U CN 215982592 U CN215982592 U CN 215982592U CN 202122525880 U CN202122525880 U CN 202122525880U CN 215982592 U CN215982592 U CN 215982592U
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Abstract
The utility model discloses an internal mixing type burner for phosphorus-containing waste liquid. It includes natural gas conveying line, suit and concentrates the air feed device that air feed pipeline and with concentrating the air feed pipe connection outside natural gas conveying line, concentrates the periphery of air feed pipeline to have and is located its exit end one side and along the many phosphorus-containing waste liquid atomizing spray guns that its circumference distributes, each the entry end of phosphorus-containing waste liquid atomizing spray gun all has phosphorus-containing waste liquid inlet pipe and compressed air inlet pipe way, and natural gas conveying line provides the air distribution through concentrating the air feed pipeline when exporting the burning natural gas and carries out the co-combustion to the phosphorus-containing waste liquid through the atomizing of phosphorus-containing waste liquid atomizing spray gun continuous output. The utility model has the advantages that: effectively improves the mixing degree of the materials, leads the materials to be fully combusted, not only improves the combustion efficiency, but also avoids the coking and blockage of solid dust carried by entrainment and back mixing.
Description
Technical Field
The utility model relates to a combustion treatment technology of chemical wastes, in particular to an internal mixing type combustor for phosphorus-containing waste liquid.
Background
The phosphorus-containing wastewater is one of the pollutants in the production of phosphorus chemical industry. Taking glyphosate as an example, the glyphosate phosphorus-containing waste liquid produced in the production process is very complex and difficult to effectively degrade due to the contained components, the treatment difficulty is very high and the treatment cost is high, therefore, if the glyphosate phosphorus-containing waste liquid is directly discharged as the waste liquid, on the one hand, the serious loss of the effective components is caused, on the other hand, the problem of water pollution is also caused, in order to solve the problems, in the prior art, special equipment is usually adopted to recycle the phosphorus in the waste liquid so as to improve the utilization rate of the phosphorus and effectively increase the enterprise benefit, and certainly, the pollution of water quality is also avoided, for example, in the prior art, a patent number 201720245228.6 is disclosed and the name is a utility model patent of a phosphorus-containing waste liquid mixed burner, the utility model can realize the purpose of recovering phosphorus elements in the waste liquid, but the utility model patent discloses a main body structure consisting of a combustion chamber and a liquid inlet chamber, especially, the combustion chamber is used for conveying combustion-supporting air through the first air inlet channel, the second air inlet channel and the third air inlet channel, and the combustor has the defects that the air supply form is dispersed, and the flue gas back-mixing entrainment effect generated by material combustion is large, so that the condition of coking and blockage of the air supply channel can be caused.
Disclosure of Invention
The utility model aims to provide a phosphorus-containing waste liquid internal mixing type combustor which can support combustion air to perform centralized air supply, improve the combustion efficiency and eliminate the problem of back mixing and coking of an air supply channel.
In order to solve the technical problem, the phosphorus-containing waste liquid internal mixing type combustor comprises a natural gas conveying pipeline, a concentrated air supply pipeline sleeved outside the natural gas conveying pipeline and an air supply device connected with the concentrated air supply pipeline, wherein a plurality of phosphorus-containing waste liquid atomizing spray guns are arranged on the periphery of the concentrated air supply pipeline and are positioned on one side of the outlet end of the concentrated air supply pipeline and distributed along the circumference of the concentrated air supply pipeline, an inlet end of each phosphorus-containing waste liquid atomizing spray gun is provided with a phosphorus-containing waste liquid inlet pipeline and a compressed air inlet pipeline, and the natural gas conveying pipeline outputs combustion natural gas and simultaneously provides air distribution through the concentrated air supply pipeline to perform mixed combustion on the atomized phosphorus-containing waste liquid continuously output by the phosphorus-containing waste liquid atomizing spray guns.
The natural gas conveying pipeline is provided with the whirl board with concentrate between the air feed pipeline, concentrate the air feed pipeline quilt the whirl board evenly divide into the air outlet that a plurality of areas equal.
The air supply device comprises a combustion air conveying pipeline connected to the concentrated air supply pipeline and a fan connected to the combustion air conveying pipeline and used for supplying air.
The concentrated air supply pipeline and the natural gas conveying pipeline are coaxially arranged.
The outlet end of the phosphorus-containing waste liquid atomizing spray gun is provided with a plurality of atomizing holes, and the outlet end of the natural gas conveying pipeline is provided with a plurality of natural gas outlet holes.
The outlet end of the natural gas conveying pipeline and the outlet end of the phosphorus-containing waste liquid atomizing spray gun are both made of stainless steel materials.
The utility model has the advantages that:
the concentrated air supply pipeline is directly sleeved on the periphery of the natural gas conveying pipeline, and the plurality of phosphorus-containing waste liquid atomizing spray guns are arranged on the periphery of the outlet end of the concentrated air supply pipeline, so that the combustion-supporting air which is provided by the concentrated air supply pipeline and is output in a concentrated mode is ingeniously utilized for carrying out concentrated air distribution and combustion supporting on the combustion natural gas which is conveyed by the natural gas pipeline which is coaxially arranged, the gas flow rate of an outlet of a combustor is improved, and in addition, the atomized phosphorus-containing waste liquid which is output by the plurality of phosphorus-containing waste liquid atomizing spray guns is mixed and combusted, the material mixing degree is effectively improved, the materials are fully combusted, the combustion efficiency is improved, and the coking and blockage of solid dust entrained by entrainment and back mixing are avoided.
Drawings
FIG. 1 is a schematic front view of a mixed burner for waste liquid containing phosphorus of the present invention;
FIG. 2 is a schematic side view of the internal mixing type burner for phosphorus-containing waste liquid according to the present invention.
In the figure, 1-a natural gas conveying pipeline, 2-a concentrated air supply pipeline, 3-a phosphorus-containing waste liquid inlet pipeline, 4-a compressed air inlet pipeline, 5-a phosphorus-containing waste liquid atomization spray gun, 6-a rotational flow plate, 7-a combustion air conveying pipeline, 8-a Roots blower, 9-an atomization hole, 10-a natural gas outlet hole and 11-an air outlet hole.
Detailed Description
The internal mixing type burner for phosphorus-containing waste liquid according to the present invention will be described in detail with reference to the accompanying drawings and embodiments.
As shown in the figure, the phosphorus-containing waste liquid internal mixing burner of the utility model comprises a natural gas conveying pipeline 1, a concentrated air supply pipeline 2 coaxially sleeved outside the natural gas conveying pipeline, and an air supply device connected to the inlet end of the concentrated air supply pipeline, that is, the natural gas conveying pipeline and the concentrated air supply pipeline 2 are positioned on the same axis to form a concentric ring structure, wherein the diameter of the natural gas conveying pipeline is preferably 20mm, the diameter of the concentrated air supply pipeline is preferably 70mm, a swirl plate 6 is arranged between the natural gas conveying pipeline 1 and the concentrated air supply pipeline 2, the concentrated air supply pipeline 2 is uniformly divided into a plurality of air outlets 11 with equal areas by the swirl plate, specifically, as shown in figure 1, the swirl plate 6 is arranged at one side of the outlet ends of the natural gas conveying pipeline 1 and the concentrated air supply pipeline 2, three phosphorus-containing waste liquid atomizing spray guns 5 positioned at one side of the outlet ends of the concentrated air supply pipeline 2 are arranged at the periphery of the concentrated air supply pipeline 2, each phosphorus-containing waste liquid atomizing spray gun is along concentrating the circumference evenly distributed of air feed pipeline, the entry end of each phosphorus-containing waste liquid atomizing spray gun 5 all has phosphorus-containing waste liquid inlet pipe 3 and compressed air inlet pipe 4, of course, each phosphorus-containing waste liquid atomizing spray gun 5's export tip all has a plurality of atomizing holes 9, the diameter of atomizing hole is 2.5mm, natural gas conveying pipeline's export tip has a plurality of natural gas outlet 10, natural gas conveying pipeline 1 output combustion natural gas provides the combustion-supporting process of distributing air through concentrating air feed pipeline 2 and carries out the mixed combustion to the phosphorus-containing waste liquid through atomizing of phosphorus-containing waste liquid atomizing spray gun 5 continuous output.
Further, the air supply device comprises a combustion air conveying pipeline 7 connected to the concentrated air supply pipeline 2 and a Roots blower 8 connected to the combustion air conveying pipeline 7 and used for supplying air, the Roots blower is used as an air conveying machine to convey combustion air to the concentrated air supply pipeline, and the air flow rate of the air outlet is controlled to be 50m/s through air supply of the Roots blower 8.
Furthermore, the outlet end of the natural gas conveying pipeline 1 and the outlet end of the phosphorus-containing waste liquid atomizing spray gun 5 can be made of 310s stainless steel materials.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a phosphorus-containing waste liquid internal mixing formula combustor which characterized in that: including natural gas line (1), suit the outer air feed device who concentrates air feed pipeline (2) and with concentrate the air feed pipe connection of air feed pipeline, the periphery of concentrating air feed pipeline (2) has and is located its exit end one side and along many phosphorus-containing waste liquid atomizing spray gun (5) that its circumference distributes, each the entry end of phosphorus-containing waste liquid atomizing spray gun (5) all has phosphorus-containing waste liquid inlet pipe way (3) and compressed air inlet pipe way (4), natural gas line (1) output combustion natural gas provides the air distribution through concentrating air feed pipeline (2) when to pass through phosphorus-containing waste liquid atomizing spray gun (5) continuous output's the phosphorus-containing waste liquid through atomizing carries out the mixed combustion.
2. The phosphorus-containing waste liquid internal mixing type burner as set forth in claim 1, wherein: the natural gas conveying pipeline (1) and the concentrated air supply pipeline (2) are provided with a cyclone plate (6) therebetween, and the concentrated air supply pipeline (2) is divided into a plurality of air outlets with equal areas uniformly by the cyclone plate.
3. The internally mixed burner for phosphorus-containing waste liquid according to claim 1 or 2, characterized in that: the air supply device comprises a combustion air conveying pipeline (7) connected to the concentrated air supply pipeline (2) and a fan (8) connected to the combustion air conveying pipeline (7) and used for supplying air.
4. The phosphorus-containing waste liquid internal mixing type burner as claimed in claim 3, wherein: the concentrated air supply pipeline (2) and the natural gas conveying pipeline (1) are coaxially arranged.
5. The internal mixing type burner for phosphorus-containing waste liquid according to claim 1, 2 or 4, characterized in that: the outlet end of the phosphorus-containing waste liquid atomizing spray gun (5) is provided with a plurality of atomizing holes, and the outlet end of the natural gas conveying pipeline (1) is provided with a plurality of natural gas outlet holes.
6. The phosphorus-containing waste liquid internal mixing type burner as set forth in claim 5, wherein: the outlet end of the natural gas conveying pipeline (1) and the outlet end of the phosphorus-containing waste liquid atomizing spray gun (5) are both made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122525880.2U CN215982592U (en) | 2021-10-20 | 2021-10-20 | Mixed formula combustor in phosphorus-containing waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122525880.2U CN215982592U (en) | 2021-10-20 | 2021-10-20 | Mixed formula combustor in phosphorus-containing waste liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215982592U true CN215982592U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122525880.2U Active CN215982592U (en) | 2021-10-20 | 2021-10-20 | Mixed formula combustor in phosphorus-containing waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215982592U (en) |
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2021
- 2021-10-20 CN CN202122525880.2U patent/CN215982592U/en active Active
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