CN218993418U - Burner for treating waste liquid of plasma - Google Patents
Burner for treating waste liquid of plasma Download PDFInfo
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- CN218993418U CN218993418U CN202222967702.XU CN202222967702U CN218993418U CN 218993418 U CN218993418 U CN 218993418U CN 202222967702 U CN202222967702 U CN 202222967702U CN 218993418 U CN218993418 U CN 218993418U
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Abstract
The utility model discloses a burner for treating plasma waste liquid, which is used for treating the plasma waste liquid and comprises a burner body, wherein the burner body comprises a plasma generator inserting section and a straight pipe section which are sequentially connected, a plasma installation pipe is arranged in the plasma generator inserting section, a first-stage cylinder is arranged in the straight pipe section and is in butt joint with the plasma installation pipe, the plasma installation pipe is coaxially arranged in the first-stage cylinder, two liquid injection ports are arranged in the straight pipe section, and the two liquid injection ports are respectively inserted into the ends of the first-stage cylinder and the straight pipe section. The utility model can solve the problem of uneven temperature in the plasma treatment waste liquid, and simultaneously, a plurality of spraying ports are arranged to prevent the problem of local high temperature.
Description
Technical Field
The utility model relates to the technical field of combustion of liquid waste liquid, in particular to a burner for treating plasma waste liquid.
Background
The existing waste liquid incineration commonly uses diesel oil as fuel, a large amount of pollutants are generated in the treatment process, the flue gas treatment cost is increased, the thermal plasma is a good energy source, the energy density is high, the gas amount is small, the energy source is clean, and no additional secondary pollutant is generated in the treatment of the waste liquid. The utility model designs a burner for treating plasma waste liquid, which solves the problem of uneven temperature existing in the treatment of the waste liquid by using plasma.
Disclosure of Invention
The utility model aims to overcome the defect of non-uniform temperature in the prior art when plasma is used for treating waste liquid, and provides a burner for treating the plasma waste liquid.
The utility model is realized by the following technical scheme:
the burner for treating the plasma waste liquid comprises a burner body, wherein the burner body comprises a plasma generator inserting section and a straight pipe section which are connected in sequence, a plasma installation pipe is arranged in the plasma generator inserting section, and a plasma generator is arranged in the plasma installation pipe; a first-stage cylinder is arranged in the straight pipe section and is in butt joint with a plasma installation pipe, the plasma installation pipe and the first-stage cylinder are coaxially arranged, a first-stage cylinder liquid injection port and a straight pipe section tail end liquid injection port are respectively arranged on the straight pipe section, liquid injection pipelines are respectively connected with the first-stage cylinder liquid injection port and the straight pipe section tail end liquid injection port, two liquid spraying pipelines are respectively inserted into the tail ends of the first-stage cylinder and the straight pipe section, the two liquid spraying pipelines are respectively connected with a liquid atomizer, and a first-stage cylinder thermocouple and a straight pipe section thermocouple are respectively arranged at the tail ends of the first-stage cylinder and the straight pipe section.
The length of the plasma generator is 65% -85% of the length of the plasma installation tube.
The length ratio of the plasma installation tube to the length of the primary tube is 1:0.5-1:0.8.
the plasma generator inserting section and the straight pipe section are connected by adopting flanges.
The burner body is a reducing pipe, and the inclination angle is 15-25 degrees. The reducer is a conical burner, the front part is larger than the rear end, and the inclined angle refers to the angle between the front end and the rear end of the conical edge.
The primary cylinder liquid injection port is positioned at a position 10-15% away from the tail end of the primary cylinder, the liquid injection port at the tail end of the straight pipe section is positioned at a position 10-15% away from the tail end of the straight pipe section, and the liquid injection pipeline is welded or in threaded connection with the burner body.
The liquid spraying pipeline is in threaded connection with the liquid atomizer, and the top end of the liquid atomizer is flush with the liquid spraying pipeline.
Two liquid atomizers respectively inserted into the ends of the primary cylinder and the straight pipe section have the adjusting function, and can automatically adjust the spraying quantity along with the temperature change.
The utility model has the advantages that: according to the utility model, the thermocouples are respectively arranged at the tail ends of the primary cylinder and the straight pipe section and are respectively used for monitoring the temperature of the primary cylinder and the straight pipe section, the two liquid atomizers inserted into the tail ends of the primary cylinder and the straight pipe section are directly acted according to temperature feedback, the amount of injected liquid is regulated, the temperature uniformity in the combustor is ensured, the problem of uneven temperature in the waste liquid in plasma treatment is well solved, and the problem of local high temperature is prevented by arranging the two injection ports.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial cross-sectional view of the present utility model.
Detailed Description
As shown in fig. 1 and 2, a burner for treating plasma waste liquid comprises a burner body, wherein the burner body comprises a plasma generator inserting section 1 and a straight pipe section 2 which are sequentially connected, a plasma installation pipe 3 is arranged in the plasma generator inserting section 1, a plasma generator 4 is installed in the plasma installation pipe 3, a primary cylinder 5 is arranged in the straight pipe section 2, the primary cylinder 5 is in butt joint with the plasma installation pipe 3, the plasma installation pipe 3 and the primary cylinder 5 are coaxially arranged, a primary cylinder liquid injection port 6 and a straight pipe section tail end liquid injection port 7 are respectively arranged on the straight pipe section 2, liquid injection pipelines 8 are respectively arranged on the primary cylinder liquid injection port 6 and the straight pipe section tail end liquid injection port 7, and the two liquid injection pipelines 8 are respectively inserted into the tail ends of the primary cylinder 5 and the straight pipe section 2.
The insertion length of the plasma generator 4 is 85% of the length of the plasma installation tube 3, and the ratio of the length of the plasma installation tube 3 to the length of the primary tube 5 is 1:0.5, the plasma generator inserting section 1 is connected with the straight pipe section 2 by adopting a flange 9, the plasma jet flow is considered to affect the high temperature of the plasma installation pipe 3 and the first-stage barrel 5, the plasma installation pipe 3 and the first-stage barrel 5 are respectively cast by using nickel alloy, the burner body is a reducing pipe, the inclination angle is 25 degrees, the gas flow is facilitated, the used common carbon steel is cast, the first-stage barrel liquid injection port 6 is positioned at 15% away from the tail end of the first-stage barrel 5, the straight pipe section tail end liquid injection port 7 is positioned at 15% away from the tail end of the straight pipe section 2, liquid injection pipelines 8 with the same diameter as the liquid injection ports are arranged at the first-stage barrel liquid injection port 6 and the straight pipe section tail end liquid injection port 7, the two liquid atomizers 12 are respectively connected with the liquid injection pipelines 8 by adopting welding, and the top ends of the two liquid atomizers are flush with the liquid injection pipelines 8; the first-stage barrel thermocouple 10 and the straight pipe section thermocouple 11 are respectively arranged at the tail ends of the first-stage barrel 5 and the straight pipe section 2 and are respectively used for monitoring the temperatures of the first-stage barrel 5 and the straight pipe section 2, and directly act on two liquid atomizers 12 inserted into the tail ends of the first-stage barrel and the straight pipe section according to temperature feedback, so that the amount of liquid sprayed into the two liquid atomizers is regulated, and the temperature uniformity inside the combustor is ensured.
Claims (7)
1. A burner for plasma waste liquid treatment, characterized in that: the burner comprises a burner body, wherein the burner body comprises a plasma generator inserting section and a straight pipe section which are connected in sequence, a plasma installation pipe is arranged in the plasma generator inserting section, and a plasma generator is installed in the plasma installation pipe; a first-stage cylinder is arranged in the straight pipe section and is in butt joint with a plasma installation pipe, the plasma installation pipe and the first-stage cylinder are coaxially arranged, a first-stage cylinder liquid injection port and a straight pipe section tail end liquid injection port are respectively arranged on the straight pipe section, liquid injection pipelines are respectively connected with the first-stage cylinder liquid injection port and the straight pipe section tail end liquid injection port, two liquid spraying pipelines are respectively inserted into the tail ends of the first-stage cylinder and the straight pipe section, the two liquid spraying pipelines are respectively connected with a liquid atomizer, and a first-stage cylinder thermocouple and a straight pipe section thermocouple are respectively arranged at the tail ends of the first-stage cylinder and the straight pipe section.
2. A burner for plasma waste liquid treatment according to claim 1, wherein: the length of the plasma generator is 65% -85% of the length of the plasma installation tube.
3. A burner for plasma waste liquid treatment according to claim 1, wherein: the length ratio of the plasma installation tube to the length of the primary tube is 1:0.5-1:0.8.
4. a burner for plasma waste liquid treatment according to claim 1, wherein: the plasma generator inserting section and the straight pipe section are connected by adopting flanges.
5. A burner for plasma waste liquid treatment according to claim 1, wherein: the burner body is a reducing pipe, and the inclination angle is 15-25 degrees.
6. A burner for plasma waste liquid treatment according to claim 1, wherein: the primary cylinder liquid injection port is positioned at a position 10-15% away from the tail end of the primary cylinder, the liquid injection port at the tail end of the straight pipe section is positioned at a position 10-15% away from the tail end of the straight pipe section, and the liquid injection pipeline is welded or in threaded connection with the burner body.
7. A burner for plasma waste liquid treatment according to claim 6, wherein: the liquid spraying pipeline is in threaded connection with the liquid atomizer, and the top end of the liquid atomizer is flush with the liquid spraying pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967702.XU CN218993418U (en) | 2022-11-08 | 2022-11-08 | Burner for treating waste liquid of plasma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967702.XU CN218993418U (en) | 2022-11-08 | 2022-11-08 | Burner for treating waste liquid of plasma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218993418U true CN218993418U (en) | 2023-05-09 |
Family
ID=86226048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222967702.XU Active CN218993418U (en) | 2022-11-08 | 2022-11-08 | Burner for treating waste liquid of plasma |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218993418U (en) |
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2022
- 2022-11-08 CN CN202222967702.XU patent/CN218993418U/en active Active
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