CN213610394U - Pulse smoke removing machine for sintering furnace - Google Patents
Pulse smoke removing machine for sintering furnace Download PDFInfo
- Publication number
- CN213610394U CN213610394U CN202021453936.7U CN202021453936U CN213610394U CN 213610394 U CN213610394 U CN 213610394U CN 202021453936 U CN202021453936 U CN 202021453936U CN 213610394 U CN213610394 U CN 213610394U
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- China
- Prior art keywords
- pulse
- smoke
- box
- main body
- sintering furnace
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- 239000000779 smoke Substances 0.000 title claims abstract description 47
- 238000005245 sintering Methods 0.000 title claims abstract description 21
- 239000000919 ceramic Substances 0.000 claims abstract description 29
- 239000000835 fiber Substances 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000007924 injection Substances 0.000 claims abstract description 25
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims description 21
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 9
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a pulse smoke exhaust ventilator of a sintering furnace, which comprises a main body box, a pulse assembly, an exhaust fan and a dust recovery box, wherein the lower part of one side of the main body box is provided with a smoke inlet, the upper part of the other side of the main body box is provided with a smoke outlet, and a plurality of ceramic fiber filter pipes are arranged in the main body box; the air inlet of the exhaust fan is connected with the smoke outlet, and the air outlet of the exhaust fan is connected with a smoke exhaust pipe; the pulse assembly comprises an air compressor, a pulse injection nozzle and an injection pipe, the injection pipe is installed in the main box, the air inlet end of the pulse injection nozzle is connected with the air compressor, the air outlet end of the pulse injection nozzle extends into the main box and is connected with the injection pipe, and the injection pipe is provided with air outlet holes distributed on each ceramic fiber filter pipe. The utility model discharges the hot flue gas generated by the sintering furnace after dedusting and purifying through the ceramic fiber filter pipe, thereby reducing pollution; and the ceramic fiber filter pipe is sprayed and cleaned of filtered dust through the pulse assembly, so that the energy is saved and the environment is protected.
Description
Technical Field
The utility model relates to a pulse smoke exhaust ventilator of a sintering furnace.
Background
The sintering furnace is a special device for obtaining required physical and mechanical properties and microstructure of the powder compact through high-temperature sintering. The flue gas generated by the sintering furnace contains a large amount of dust, and the direct emission can cause pollution, so the dust removal treatment is needed, but because the temperature of the flue gas is higher (up to 200-.
SUMMERY OF THE UTILITY MODEL
Based on the problem mentioned in the background art, the utility model provides a fritting furnace pulse smoke eliminator can handle the high temperature flue gas that the fritting furnace produced, and its concrete technical content is as follows:
a pulse smoke removing machine of a sintering furnace comprises a main body box, a pulse assembly, an exhaust fan and a dust recovery box, wherein the lower part of one side of the main body box is provided with a smoke inlet, the upper part of the other side of the main body box is provided with a smoke outlet, and a plurality of ceramic fiber filter pipes are arranged in the main body box; the air inlet of the exhaust fan is connected with the smoke outlet, and the air outlet of the exhaust fan is connected with a smoke exhaust pipe; the pulse assembly comprises an air compressor, a pulse injection nozzle and an injection pipe, the injection pipe is arranged in the main box, the air inlet end of the pulse injection nozzle is connected with the air compressor, the air outlet end of the pulse injection nozzle extends into the main box and is connected with the injection pipe, and the injection pipe is provided with air outlet holes distributed on each ceramic fiber filter pipe; the bottom of the main body box is connected with the dust recovery box.
In one or more embodiments of the present invention, the air outlet of the blowing pipe is connected to an air outlet nozzle, and the air outlet nozzle extends into the upper port of the ceramic fiber filtering pipe to fully blow the ceramic fiber filtering pipe.
In one or more embodiments of the present invention, the pulse blowing nozzle is provided with a solenoid valve switch.
In one or more embodiments of the present invention, the plurality of ceramic fiber filtering pipes are arranged in a plurality of rows, and each row of ceramic fiber filtering pipes is correspondingly provided with one blowing pipe, and one blowing pipe is connected with one pulse blowing nozzle.
In one or more embodiments of the present invention, the bottom of the main body box is provided with a dust collecting hopper, and the discharge port of the dust collecting hopper is connected to the dust recycling box. The dust recovery box is in closed butt joint, blown dust is collected, and the dust is prevented from flying.
In one or more embodiments of the present invention, a bracket is fixedly disposed at one side of the main body box, and the air compressor is installed on the bracket.
In one or more embodiments of the present invention, the main body box is formed by splicing stainless steel plates.
In one or more embodiments of the present invention, the smoke outlet of the main body box is connected to the air inlet of the exhaust fan through a duct, and the smoke outlet and the air inlet are both provided with flange interfaces.
In one or more embodiments of the present invention, the main body case is mounted on a stand; the exhaust fan is installed on the fan frame and a motor for driving the exhaust fan is arranged on the fan frame.
The utility model has the advantages that:
the smoke removing machine of the utility model removes dust and purifies hot smoke generated by the sintering furnace through the ceramic fiber filter pipe and then discharges the smoke, thereby reducing pollution; the ceramic fiber is high temperature resistant, acid and alkali resistant, and meets the treatment requirement of hot smoke. In addition, the ceramic fiber filter pipe is sprayed and cleaned by the pulse assembly, so that stable filtering performance is kept, the effective filtering time of the ceramic fiber filter pipe is prolonged, and the ceramic fiber filter pipe is energy-saving and environment-friendly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is a schematic structural view of another aspect of the present invention.
Fig. 4 is a front view of the present invention.
Fig. 5 is a schematic structural view of the blowing pipe of the present invention.
Detailed Description
The application scheme is further described below with reference to the accompanying drawings:
referring to the attached drawings 1-5, the pulse smoke removing machine for the sintering furnace comprises a main body box 1, a pulse assembly 2, an exhaust fan 3 and a dust recovery box 4.
The main body box 1 is rectangular and is formed by splicing stainless steel plates. A smoke inlet 11 is arranged at the lower part of one side of the main body box 1, a smoke outlet 12 is arranged at the upper part of the other side (the side opposite to the smoke inlet), and a plurality of ceramic fiber filter pipes 5 are arranged in the main body box 1. The exhaust fan 3 is installed on the fan frame 31 and the fan frame 31 is provided with a motor 32 for driving the exhaust fan 3. The air inlet of the exhaust fan 3 is connected with the smoke outlet 12 through a duct 6, and flange connectors 61 are arranged on the smoke outlet 12 and the air inlet. The air outlet of the exhaust fan 3 is connected with a smoke exhaust pipe 33.
The pulse assembly 2 comprises an air compressor 21, a pulse blowing nozzle 22 and a blowing pipe 23. A support 211 is fixedly arranged on one side of the main body box 1, and the air compressor 21 is installed on the support 211. The blowing pipe 23 is arranged in the main body box 1, the air inlet end of the pulse blowing nozzle 22 is connected with the air compressor 21 through an air inlet pipe 221, and the air outlet end of the pulse blowing nozzle 22 extends into the main body box 1 and is connected with the blowing pipe 23; the pulse blowing nozzle 22 is provided with an electromagnetic valve switch 24 for controlling the on-off of the pulse blowing nozzle 22. The ceramic fiber filter tubes 5 are provided with nine ceramic fiber filter tubes, and are arranged in three rows according to one row of three ceramic fiber filter tubes. The number of the blowing pipes 23 is three corresponding to three rows of ceramic fiber filtering pipes 5, and the blowing pipes 23 are provided with air outlet holes distributed on each ceramic fiber filtering pipe 4 in the row. The air outlet hole of the blowing pipe 23 is connected with an air outlet nozzle 25, and the air outlet nozzle 25 extends into the upper port of the ceramic fiber filter pipe 5. Three pulse blowing nozzles 22 are connected to the three blowing pipes 23.
The main body box 1 is arranged on a foot rest 7, the bottom of the main body box 1 is provided with a dust collecting hopper 13, the dust collecting hopper 13 is of an inverted frustum shape, and a discharge hole of the dust collecting hopper is connected with the dust recovery box 4. The main body case 1 is elevated by a foot stand 7 to facilitate the setting of the dust recovery case 4.
When the device is used, the smoke inlet 11 of the main body box 1 is connected with a chimney of a sintering furnace, hot smoke generated by the sintering furnace enters the main body box 1 from the smoke inlet 11, is fully filtered by the ceramic fiber filter pipes 5, and enters the exhaust fan 3 from the smoke outlet 12 through the guide pipe 6 under the flow guide effect of the exhaust fan 3 to be discharged from the smoke exhaust pipe 33. When the filtration and purification operation is suspended, the pulse unit 2 is turned on, the pulse air flow generated by the air compressor 21 is input into the blowing pipe 23 through the nozzle of the pulse air jet 22 and is blown out from the air outlet nozzle 25, the dust filtered and attached to the ceramic fiber filter pipe 5 is blown off, and the blown off dust falls on the dust collecting hopper 13 and is guided into the dust recovery box 4.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (9)
1. A pulse smoke removing machine of a sintering furnace is characterized by comprising a main body box, a pulse assembly, an exhaust fan and a dust recovery box,
the lower part of one side of the main box is provided with a smoke inlet, the upper part of the other side of the main box is provided with a smoke outlet, and a plurality of ceramic fiber filter pipes are arranged in the main box; the air inlet of the exhaust fan is connected with the smoke outlet, and the air outlet of the exhaust fan is connected with a smoke exhaust pipe;
the pulse assembly comprises an air compressor, a pulse injection nozzle and an injection pipe, the injection pipe is arranged in the main box, the air inlet end of the pulse injection nozzle is connected with the air compressor, the air outlet end of the pulse injection nozzle extends into the main box and is connected with the injection pipe, and the injection pipe is provided with air outlet holes distributed on each ceramic fiber filter pipe;
the bottom of the main body box is connected with the dust recovery box.
2. The pulse smoke removing machine for the sintering furnace as claimed in claim 1, wherein the gas outlet hole of the injection tube is connected with a gas outlet nozzle, and the gas outlet nozzle extends into the upper port of the ceramic fiber filter tube.
3. The pulse smoke removing machine for the sintering furnace as claimed in claim 1, wherein the pulse blowing nozzle is provided with a solenoid valve switch.
4. The pulse smoke removing machine for the sintering furnace as claimed in claim 1 or 2, wherein a plurality of ceramic fiber filter tubes are arranged in a plurality of rows, each row of ceramic fiber filter tubes is correspondingly provided with one injection tube, and one injection tube is connected with one pulse injection nozzle.
5. The pulse smoke removing machine for the sintering furnace according to claim 1, wherein a dust collecting hopper is arranged at the bottom of the main body box, and a discharge hole of the dust collecting hopper is connected with the dust recovery box.
6. The pulse smoke removing machine for the sintering furnace according to claim 1, wherein a bracket is fixedly arranged on one side of the main body box, and the air compressor is installed on the bracket.
7. The pulse smoke removing machine for the sintering furnace according to claim 1, wherein the main body box is formed by splicing stainless steel plates.
8. The pulse smoke removing machine for the sintering furnace as claimed in claim 1, wherein the smoke outlet of the main body box is connected with the air inlet of the exhaust fan through a conduit, and both the smoke outlet and the air inlet are provided with flange interfaces.
9. The fritting furnace pulse smoke removing machine according to claim 1, wherein the main body box is mounted on a foot stand; the exhaust fan is installed on the fan frame and a motor for driving the exhaust fan is arranged on the fan frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021453936.7U CN213610394U (en) | 2020-07-22 | 2020-07-22 | Pulse smoke removing machine for sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021453936.7U CN213610394U (en) | 2020-07-22 | 2020-07-22 | Pulse smoke removing machine for sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213610394U true CN213610394U (en) | 2021-07-06 |
Family
ID=76642419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021453936.7U Active CN213610394U (en) | 2020-07-22 | 2020-07-22 | Pulse smoke removing machine for sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213610394U (en) |
-
2020
- 2020-07-22 CN CN202021453936.7U patent/CN213610394U/en active Active
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