CN220489762U - Yellow phosphorus slag waste heat recovery device - Google Patents
Yellow phosphorus slag waste heat recovery device Download PDFInfo
- Publication number
- CN220489762U CN220489762U CN202322137607.1U CN202322137607U CN220489762U CN 220489762 U CN220489762 U CN 220489762U CN 202322137607 U CN202322137607 U CN 202322137607U CN 220489762 U CN220489762 U CN 220489762U
- Authority
- CN
- China
- Prior art keywords
- dustproof pipeline
- smoke
- pipeline
- dustproof
- recovery device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002893 slag Substances 0.000 title claims abstract description 26
- 238000011084 recovery Methods 0.000 title claims abstract description 22
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000002918 waste heat Substances 0.000 title claims abstract description 19
- 239000000779 smoke Substances 0.000 claims abstract description 32
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model discloses a yellow phosphorus slag waste heat recovery device, which comprises a recoverer body, wherein a smoke inlet is formed in the bottom of the recoverer body, a smoke outlet is formed in the top of the recoverer body, a dustproof pipeline is arranged on the top of the smoke outlet, the dustproof pipeline comprises a bottom frame, a middle cone cylinder and a top cylinder, a fastening ring is arranged on the outer side of the top cylinder of the dustproof pipeline, a limit frame is arranged on the outer side of the middle cone cylinder of the dustproof pipeline, four fastening screws are arranged on the outer surface of the limit frame, a filter screen is arranged on the inner surface of the top cylinder of the dustproof pipeline, and a mounting ring is arranged on the inner surface of the middle cone cylinder of the dustproof pipeline; the surface of passing through the cigarette mouth is the curved shape of indent, and the round edge that passes through the cigarette mouth and keep away from the mounting panel is turned up outward, and inlet port department gets into hot-blast, and hot-blast from passing through the cigarette mouth and pass through, pass through the cigarette mouth round edge and turn up, can avoid hot-blast backward flow, prevent that the dust that contains in the hot-blast from accumulating in the recoverer is originally internal, leads to the condition emergence of jam.
Description
Technical Field
The utility model belongs to the technical field of chemical industry, and particularly relates to a yellow phosphorus slag waste heat recovery device.
Background
The production of yellow phosphorus by an electric furnace is still an important method for the production process of yellow phosphorus. Yellow phosphorus is a typical three-high product with high energy consumption, high material consumption and high pollution. According to national regulations, yellow phosphorus waste residues are treated and comprehensively utilized according to the principles of reduction, harmlessness and recycling, and cannot be stored and buried; and the slag utilization rate of the newly built yellow phosphorus device is required to be more than or equal to 95%, and the slag utilization rate of the existing device is required to be more than or equal to 90%.
The heat in the existing yellow phosphorus slag hot air is recovered through the waste heat recoverer, the hot air is discharged from a smoke outlet of the waste heat recoverer, dust impurities are contained in the hot air, and can be accumulated on the inner surface of the smoke outlet or in the impurity recoverer to cause the problem of blockage.
Disclosure of Invention
The utility model aims to provide a yellow phosphorus slag waste heat recovery device, which is used for solving the problem that the hot air proposed in the background technology contains dust impurities, and the dust impurities can accumulate on the inner surface of a smoke outlet or in an impurity recoverer to cause blockage.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a yellow phosphorus slag waste heat recovery device, includes the recoverer body, the bottom of recoverer body is provided with into the mouth of cigarette, be provided with the mouth of cigarette on the top of recoverer body, be provided with dustproof pipeline on the top of mouth of cigarette, dustproof pipeline includes underframe, well cone and top cylinder, the outside of dustproof pipeline top cylinder is provided with the fastening ring, the outside of dustproof pipeline well cone is provided with spacing frame, the surface of spacing frame is provided with four fastening screws, the internal surface of dustproof pipeline top cylinder is provided with the filter screen, the internal surface of dustproof pipeline well cone is provided with the collar, the internal surface of collar is provided with the mounting panel, be provided with the mouth of passing through the cigarette on the mounting panel.
Preferably, the outer surface of the dustproof pipeline top cylinder is provided with a ring groove, the fastening ring is connected with the dustproof pipeline through screw threads in a screwing mode, and a bottom frame, a middle cone and a top cylinder on the dustproof pipeline are of an integrated structure.
Preferably, the mounting ring is connected with the inner surface of the dustproof pipeline through screw threads in a screwing mode, and the mounting plate and the mounting ring are of an integral structure.
Preferably, the surface of the mounting plate is provided with ventilation holes, the smoke-permeable opening corresponds to the ventilation holes, and the smoke-permeable opening is coaxial with the center of the ventilation holes.
Preferably, the outer surface of the smoke-permeable port is in a concave bending shape, and the smoke-permeable port is far away from the round edge of the mounting plate and is turned outwards.
Preferably, the first rectangular groove has been seted up to the surface of dustproof pipeline, the second rectangular groove has been seted up to the surface of outlet flue, first rectangular groove corresponds with the second rectangular groove, the internal surface of spacing frame is provided with the stopper, stopper and first rectangular groove, second rectangular groove adaptation.
Preferably, the inner surface of the smoke outlet, which is positioned at the second rectangular groove, is provided with a screw hole, and the fastening screw is matched with the screw hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. through dustproof pipeline, filter screen, mounting panel and the mouth of passing through that sets up, the surface of passing through the mouth of cigarette is the crooked shape of indent, and the round edge of passing through the mouth of cigarette and keeping away from the mounting panel is towards the flanging, and inlet port department gets into hot-blast, and hot-blast from passing through the mouth of cigarette and show, pass through the mouth round edge of cigarette and turn over outward, can avoid hot-blast backward flow, prevent that the dust that contains in the hot-blast accumulation in the recoverer is this, leads to the condition emergence of jam.
2. Through dustproof pipeline, collar, spacing frame and the fastening screw that set up, spacing frame cover is established in the outside of dustproof pipeline and outlet flue, and the dismouting dustproof pipeline of being convenient for, and the pipeline cover is established in the outside of dustproof pipeline, and the collar cover is in the pipeline outside, makes pipeline connection's firm.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a dust duct of the present utility model;
FIG. 3 is an enlarged view of the structure of portion B of FIG. 2 according to the present utility model;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a limiting frame according to the present utility model;
in the figure: 1. a recycler body; 2. a smoke inlet; 3. a smoke outlet; 4. a dust-proof pipe; 5. a fastening ring; 6. a limit frame; 7. fastening a screw; 8. a filter screen; 9. a mounting ring; 10. a mounting plate; 11. a smoke-permeable port; 12. a first rectangular groove; 13. a second rectangular groove; 14. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 5, the present utility model provides a technical solution: the yellow phosphorus slag waste heat recovery device comprises a recoverer body 1, a smoke inlet 2 is arranged at the bottom of the recoverer body 1, a smoke outlet 3 is arranged at the top of the recoverer body 1, a dustproof pipeline 4 is arranged at the top of the smoke outlet 3, the dustproof pipeline 4 comprises a bottom frame, a middle cone and a top cone, a fastening ring 5 is arranged at the outer side of the top cylinder of the dustproof pipeline 4, a limit frame 6 is arranged at the outer side of the middle cone of the dustproof pipeline 4, four fastening screws 7 are arranged on the outer surface of the limit frame 6, the limit frame 6 is sleeved at the outer sides of the dustproof pipeline 4 and the smoke outlet 3, the dustproof pipeline 4 and the smoke outlet 3 are rotationally fastened by the fastening screws 7, the dustproof pipeline 4 is convenient to disassemble and assemble, the internal surface that dustproof pipeline 4 top drum is provided with filter screen 8, the internal surface of cone in the dustproof pipeline 4 is provided with collar 9, the internal surface of collar 9 is provided with mounting panel 10, be provided with fume-permeable port 11 on the mounting panel 10, be provided with filter screen 8 and mounting panel 10 in the dustproof pipeline 4, fume-permeable port 11 on the mounting panel 10 is hollow tubular structure, fume-permeable port 11's surface is the crooked shape of indent, fume-permeable port 11 keeps away from the round edge of mounting panel 10 and outwards turns up, inlet 2 department gets into hot-blast, hot-blast is revealed from fume-permeable port 11, fume-permeable port 11 round edge turns up, can avoid hot-blast backward flow, the dust accumulation that contains in the hot-blast is blocked up.
In this embodiment, the annular has been seted up to the surface of dustproof pipeline 4 top drum, connect through the screw thread spin between fastening ring 5 and the dustproof pipeline 4, underframe on the dustproof pipeline 4, well cone and top cylinder structure as an organic whole, connect through the screw thread spin between collar 9 and the dustproof pipeline 4 internal surface, mounting panel 10 and collar 9 structure as an organic whole, hot-blast pipeline is connected at the top of dustproof pipeline 4, pipeline cover is established in the outside of dustproof pipeline 4, rotate collar 9 self along clockwise, collar 9 vertical movement, collar 9 ring cover is in the pipeline outside, make pipeline connection's firm.
In this embodiment, the surface of the mounting plate 10 is provided with the ventilation holes, the smoke-permeable opening 11 corresponds to the ventilation holes, the smoke-permeable opening 11 is coaxial with the center of the ventilation holes, the outer surface of the smoke-permeable opening 11 is in a concave curved shape, the smoke-permeable opening 11 is far away from the round edge of the mounting plate 10 and is turned outwards, the smoke inlet 2 enters hot air, the recoverer body 1 exchanges heat, and heat in the hot air is recovered.
In this embodiment, the outer surface of the dustproof pipeline 4 is provided with a first rectangular groove 12, the outer surface of the smoke outlet 3 is provided with a second rectangular groove 13, the first rectangular groove 12 corresponds to the second rectangular groove 13, the inner surface of the limiting frame 6 is provided with a limiting block 14, and the limiting block 14 is adapted to the first rectangular groove 12 and the second rectangular groove 13.
In this embodiment, the inner surface that outlet 3 is located second rectangle groove 13 department has offered the screw, and fastening screw 7 and screw adaptation, and dustproof pipeline 4 is connected with outlet 3, and spacing frame 6 cover is established in dustproof pipeline 4 and outlet 3's outside, with fastening screw 7 rotatory fastening dustproof pipeline 4 and outlet 3, be convenient for dismouting dustproof pipeline 4.
The waste heat recovery of the yellow phosphorus slag is as follows;
the high-temperature slag from the phosphorus furnace flows into a heat energy recovery device through a slag tank, and high-speed air is adopted at the outlet of the slag tank and the heat energy recovery device to spray the slag into particles;
secondly, cooling the slag particles which are still semi-solid on the near surface by adopting a blower to avoid adhesion;
thirdly, when entering the heat energy recovery device, the materials are high-temperature slag particles, and radiant heat, sensible heat and heat taken away by air exist in the heat energy recovery device;
the heat energy recovery device is used for recovering radiant heat and sensible heat in a steam form, and can provide heat for production or generate electricity and recover part of heat taken away by air; the second section is used for recovering heat taken away by air, and the heat taken away by the air recovered by the same section is subjected to heat exchange through a dryer. The cooled slag particles are sent to a storage and transportation system and transported to users, and radiant heat, sensible heat and heat taken away by air recovered by a heat energy recovery device can provide heat energy for other devices or be used for power generation.
The working principle and the using flow of the utility model are as follows:
when the waste heat of the yellow phosphorus slag is recovered, the recoverer body 1 is used for recovering the heat taken away by the air in the waste heat recovery step four;
the smoke outlet 3 of the recoverer body 1 is provided with a dustproof pipeline 4, a filter screen 8 and a mounting plate 10 are arranged in the dustproof pipeline 4, the smoke permeable opening 11 on the mounting plate 10 is of a hollow tubular structure, the outer surface of the smoke permeable opening 11 is of a concave curved shape, the smoke permeable opening 11 is far away from the round edge of the mounting plate 10 and is turned outwards, hot air enters the smoke inlet 2, hot air is permeated out of the smoke permeable opening 11, the round edge of the smoke permeable opening 11 is turned outwards, the reflowed hot air falls, the reflowed hot air is blocked by the curved smoke permeable opening 11, the hot air can be prevented from reflowing, and the dust contained in the hot air is prevented from accumulating on the inner surface of the smoke outlet 3 or in the recoverer body 1, so that blocking is caused;
the limiting frame 6 is sleeved on the outer sides of the dustproof pipeline 4 and the smoke outlet 3, and the dustproof pipeline 4 and the smoke outlet 3 are rotationally fastened by the fastening screw 7, so that the dustproof pipeline 4 is convenient to disassemble and assemble, and dust and impurities accumulated on the inner surface of the dustproof pipeline 4 are convenient to clean;
the top of dustproof pipeline 4 is connected hot air delivery pipeline, and the delivery pipeline cover is established in the outside of dustproof pipeline 4, rotates collar 9 self along clockwise, and collar 9 vertical removal, collar 9 ring cover are in the delivery pipeline outside, make the firm of delivery pipeline connection.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Yellow phosphorus slag waste heat recovery device, including recoverer body (1), its characterized in that: the utility model discloses a dust-proof smoke-absorbing device, including recoverer body (1), be provided with smoke inlet (2) on the bottom of recoverer body (1), be provided with dustproof pipeline (4) on the top of smoke inlet (3), dustproof pipeline (4) are including underframe, well cone and top cylinder, the outside that dustproof pipeline (4) top cylinder is provided with fastening ring (5), the outside of cone is provided with spacing frame (6) in dustproof pipeline (4), the surface of spacing frame (6) is provided with four fastening screws (7), the internal surface that dustproof pipeline (4) top cylinder is provided with filter screen (8), the internal surface that dustproof pipeline (4) well cone is provided with collar (9), the internal surface of collar (9) is provided with mounting panel (10), be provided with smoke vent (11) on mounting panel (10).
2. The yellow phosphorus slag waste heat recovery device according to claim 1, wherein: the outer surface of the top cylinder of the dustproof pipeline (4) is provided with an annular groove, the fastening ring (5) is connected with the dustproof pipeline (4) through screw threads in a screwed mode, and a bottom frame, a middle cone and a top cylinder on the dustproof pipeline (4) are of an integrated structure.
3. The yellow phosphorus slag waste heat recovery device according to claim 1, wherein: the mounting ring (9) is connected with the inner surface of the dustproof pipeline (4) through screw threads in a screwing mode, and the mounting plate (10) and the mounting ring (9) are of an integral structure.
4. The yellow phosphorus slag waste heat recovery device according to claim 1, wherein: the surface of the mounting plate (10) is provided with ventilation holes, the smoke-permeable opening (11) corresponds to the ventilation holes, and the smoke-permeable opening (11) is coaxial with the center of the ventilation holes.
5. The yellow phosphorus slag waste heat recovery device according to claim 1, wherein: the outer surface of the smoke-permeable opening (11) is in a concave bending shape, and the smoke-permeable opening (11) is far away from the round edge of the mounting plate (10) and is turned outwards.
6. The yellow phosphorus slag waste heat recovery device according to claim 1, wherein: the dustproof pipeline is characterized in that a first rectangular groove (12) is formed in the outer surface of the dustproof pipeline (4), a second rectangular groove (13) is formed in the outer surface of the smoke outlet (3), the first rectangular groove (12) corresponds to the second rectangular groove (13), a limiting block (14) is arranged on the inner surface of the limiting frame (6), and the limiting block (14) is matched with the first rectangular groove (12) and the second rectangular groove (13).
7. The yellow phosphorus slag waste heat recovery device according to claim 6, wherein: the inner surface of the smoke outlet (3) positioned at the second rectangular groove (13) is provided with a screw hole, and the fastening screw (7) is matched with the screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322137607.1U CN220489762U (en) | 2023-08-09 | 2023-08-09 | Yellow phosphorus slag waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322137607.1U CN220489762U (en) | 2023-08-09 | 2023-08-09 | Yellow phosphorus slag waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220489762U true CN220489762U (en) | 2024-02-13 |
Family
ID=89826673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322137607.1U Active CN220489762U (en) | 2023-08-09 | 2023-08-09 | Yellow phosphorus slag waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220489762U (en) |
-
2023
- 2023-08-09 CN CN202322137607.1U patent/CN220489762U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |