CN217763367U - Radiation waste boiler evaporation system - Google Patents
Radiation waste boiler evaporation system Download PDFInfo
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- CN217763367U CN217763367U CN202221993060.4U CN202221993060U CN217763367U CN 217763367 U CN217763367 U CN 217763367U CN 202221993060 U CN202221993060 U CN 202221993060U CN 217763367 U CN217763367 U CN 217763367U
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Abstract
The utility model provides a radiation is useless pot vaporization system, include: the device comprises a shell, a water-cooling screen system, an inner cylinder system and an outer cylinder system; the water-cooling screen system, the inner cylinder system and the outer cylinder system are all provided with a down pipe and an outlet pipe; the flue gas is led out from the outside and enters the evaporation system through a flue gas inlet, the steam-water mixture flows into the inner cylinder, the outer cylinder and the water-cooling screen through the downcomer respectively, the heated steam-water mixture is led out for use through the outlet pipe, and the flue gas flows out of the evaporation system through the flue gas outlet. The flue gas waste heat is fully utilized, and resources are saved to realize cyclic utilization.
Description
Technical Field
The invention relates to the technical field of radiation waste pans, in particular to a radiation waste pan evaporation system.
Background
Coal slurry gasification technology is a proven mature technology with over 40 years of stable operating experience. According to different heat transfer modes of synthesis gas, coal gasification technologies comprise a chilling process, a full waste boiler process and a half waste boiler process. The evaporation system belongs to a semi-waste boiler process, namely a radiation waste boiler (RSC-radiation Syngas Cooler) gasification technology. When the flue gas enters the boiler, the condition of incomplete utilization of the waste heat of the flue gas often occurs, which causes resource waste, so that the effective utilization of the waste heat of the flue gas is very important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a radiation is useless pot vaporization system, has greatly improved the utilization ratio of flue gas, resources are saved to the not enough of prior art existence.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
the utility model provides a radiation is useless pot vaporization system, include: the device comprises a shell, a water-cooling screen system, an inner cylinder system and an outer cylinder system; the water screen system, the inner cylinder system and the outer cylinder system are all provided with a down pipe and an outlet pipe; the flue gas is led out from the outside and enters the evaporation system through a flue gas inlet, the steam-water mixture respectively flows into the inner cylinder, the outer cylinder and the water-cooling screen through the downcomer, the heated steam-water mixture is led out for use through the outlet pipe, and the flue gas flows out of the evaporation system through the flue gas outlet; the shell is cylindrical, the top of the shell is provided with a flue gas inlet, and two sides of the shell are provided with flue gas outlets; the water-cooling screen system, the inner cylinder system and the outer cylinder system are arranged in the shell; the inner cylinder system is arranged on the periphery of the water screen system; the outer cylinder system is arranged on the peripheral side of the inner cylinder system; the height of the inner cylinder system and the height of the outer cylinder system are larger than that of the water screen system.
Furthermore, the water screen system consists of a water screen lead-out pipe, a water screen outlet collection box, a water screen inlet collection box and a water screen descending pipe; the water-cooling screen descending pipe is connected with the water-cooling screen inlet header; the water-cooling screen inlet header is connected with the water-cooling screen inlet collecting header; the water-cooling screen inlet collection box is connected with the water-cooling screen outlet collection box; the water-cooling screen outlet collection box is connected with the water-cooling screen outlet collection box; and the water-cooling screen outlet collection box is connected with a water-cooling screen lead-out pipe.
Furthermore, the water screen inlet collection tank and the water screen outlet collection tank are annular.
Furthermore, the water-cooling screen system is composed of a plurality of water-cooling screens, and the plurality of water-cooling screens are distributed in a circle center manner by taking the center of the shell.
Furthermore, the inner cylinder system consists of an inner cylinder eduction tube, an inner cylinder outlet collection box, an inner cylinder inlet collection box and an inner cylinder downcomer; the inner cylinder downcomer is connected with the inner cylinder inlet header; the inner cylinder inlet collection tank is connected with the inner cylinder inlet collection tank; the inner cylinder inlet collection box is connected with the inner cylinder outlet collection box; the inner cylinder outlet header is connected with the inner cylinder outlet collection header; and the inner cylinder outlet collection box is connected with the inner cylinder outlet pipe.
Furthermore, the inner cylinder inlet collection box and the outlet collection box are annular; the inner barrel system is arranged within the housing in a polygonal form.
Furthermore, the outer cylinder system consists of an outer cylinder eduction tube, an outer cylinder outlet collection box, an outer cylinder inlet collection box and an outer cylinder downcomer; the outer cylinder descending pipe is connected with the outer cylinder inlet header; the outer cylinder inlet collection tank is connected with the outer cylinder inlet collection tank; the outer cylinder inlet collection tank is connected with the outer cylinder outlet collection tank; the outer cylinder outlet collection box is connected with the outer cylinder outlet collection box; and the outer cylinder outlet collection box is connected with the outer cylinder outlet pipe.
Furthermore, the inlet collecting tank and the outlet collecting tank of the outer cylinder are annular; the outer barrel system is arranged in a decagonal formation within the housing.
Furthermore, one end of the downcomer is connected with the outside, and the other end of the downcomer is connected with an inlet collection header of the inner cylinder system, the outer cylinder system and the water screen system; the vertical section of the downcomer is provided with a U-shaped bend; the down pipe adopts a sleeve structure, one end of the sleeve is welded with the shell, and the other end of the sleeve is welded with the down pipe.
One end of the eduction tube is connected with the outside, and the other end of the eduction tube is connected with the outlet collection box of the inner cylinder system, the outer cylinder system and the water screen system; the vertical section of the eduction tube is provided with a U-shaped bend; the eduction tube adopts a sleeve structure, one end of the sleeve is welded with the shell, and the other end of the sleeve is welded with the eduction tube.
Above-mentioned the utility model has the advantages as follows:
1. the utility model discloses set up inner tube system, urceolus system, water-cooling screen system, made the flue gas waste heat fully absorb the utilization, reduced the flue gas to the required temperature of follow-up technology to produce a large amount of steam, can be used to electricity generation or other technology demands.
2. The utility model discloses the pipeline adopts compound enamel pipe, has very strong corrosion resisting property, guarantees that the device has longer life.
3. The utility model discloses temperature, pressure measurement station have been set up to set up control system, realized systematic automated control.
4. The utility model discloses set up import, export and collected the case and import, export and collect the case, can make full use of flue gas waste heat, be convenient for collect.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
FIG. 1 is a structural diagram of a radiation waste boiler evaporation system of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view of part A-A of the present invention;
FIG. 3 is a cross-sectional view of part B-B of the present invention;
FIG. 4 is a cross-sectional view of a portion C-C of the present invention;
FIG. 5 is a cross-sectional view of portion D-D of the present invention;
in the figure: 1. a water screen system; 2. an inner barrel system; 3. an outer cylinder system; 4. a water-cooled screen lead-out tube; 5. an inner cylinder outlet pipe; 6. an outer cylinder outlet pipe; 7. an outer cylinder outlet header; 8. an inner barrel outlet header; 9. a water screen outlet header; 10. a water screen outlet collection header; 11. an outer cylinder outlet collection box; 12. an inner cylinder outlet collection box; 13. a water screen inlet header; 14. a water screen inlet collection box; 15. an inner cylinder inlet header; 16. an inner cylinder inlet collection box; 17. a water screen downcomer; 18. an outer cylinder inlet header; 19. an outer cylinder inlet collection box; 20. an outer cylinder downcomer; 21. an inner cylinder downcomer; 22. a housing;
the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; the two components can be connected mechanically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and specific meanings of the terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1:
the following sets up the attached drawings, goes on the detailed description to the utility model discloses, as shown in the figure, the useless pot vaporization system of radiation that this embodiment disclosed includes: the device comprises a shell 22, a water-cooling screen system 1, an inner cylinder system 2 and an outer cylinder system 3; the water-cooling screen system 1, the inner cylinder system 2 and the outer cylinder system 3 are all provided with a down pipe and an outlet pipe; the flue gas is led out from the outside and enters the evaporation system through a flue gas inlet, the steam-water mixture respectively flows into the inner cylinder, the outer cylinder and the water-cooling screen through the downcomer, the heated steam-water mixture is led out for use through the eduction tube, and the flue gas flows out of the evaporation system through the flue gas outlet; the shell 22 is cylindrical, a flue gas inlet is formed in the top of the shell 22, and flue gas outlets are formed in two sides of the shell 22; the water screen system 1, the inner cylinder system 2 and the outer cylinder system 3 are arranged in the shell 22; the inner cylinder system 2 is arranged on the periphery of the water screen system 1; the outer cylinder system 3 is arranged on the peripheral side of the inner cylinder system 2; the heights of the inner cylinder system 2 and the outer cylinder system 3 are greater than that of the water screen system 1. Wherein, the inner cylinder, the outer cylinder and the water screen are three independent natural circulation systems. The working medium is led out from the external boiler barrel, and respectively flows into the three systems of the inner barrel, the outer barrel and the water screen through the downcomer, and the heated steam-water mixture is led back to the boiler barrel.
The water screen system consists of a water screen leading-out pipe 4, a water screen outlet collection box 9, a water screen outlet collection box 10, a water screen inlet collection box 13, a water screen inlet collection box 14 and a water screen down pipe 17; the water screen downcomer 17 is connected with the water screen inlet header 13; the water screen inlet header 13 is connected with a water screen inlet collection header 14; the water screen inlet collection tank 14 is connected with the water screen outlet collection tank 13; the water-cooling screen outlet collection box 13 is connected with the water-cooling screen outlet collection box 10; and the water-cooling screen outlet collection box 10 is connected with the water-cooling screen lead-out pipe 4. The water screen inlet collection header 14 and the outlet collection header 10 are annular. The water-cooling screen system is composed of a plurality of water-cooling screens, and the plurality of water-cooling screens are distributed in a circle center manner by taking the center of the shell 22 as a circle center. The water-cooling screen is a membrane type tube screen, and each membrane type tube screen is composed of a small inlet header, a small outlet header and a membrane wall. The membrane type tube panel inlet and outlet header are respectively connected with the inlet and outlet collection header through connecting tubes. The inlet collection box is connected with a downcomer arranged on the drum, and the outlet collection box is connected with the drum through an eduction tube.
The inner cylinder system consists of an inner cylinder eduction tube 5, an inner cylinder outlet collection box 8, an inner cylinder outlet collection box 12, an inner cylinder inlet collection box 15, an inner cylinder inlet collection box 16 and an inner cylinder downcomer 21; the inner cylinder downcomer 21 is connected with the inner cylinder inlet header 15; the inner cylinder inlet header 15 is connected with an inner cylinder inlet collection header 16; the inner cylinder inlet collection header 16 is connected with the inner cylinder outlet header 8; the inner cylinder outlet header 8 is connected with an inner cylinder outlet collection header 12; the inner cylinder outlet collection box 12 is connected with the inner cylinder outlet pipe 5. The inner cylinder inlet collection box 16 and the outlet collection box 12 are annular; the inner barrel system is arranged in a polygonal form within the housing 22. The inner cylinder is provided with membrane type tube panels, and each membrane type tube panel consists of a small inlet collection box, a small outlet collection box and a membrane type wall. The membrane type tube panel inlet and outlet header are respectively connected with the inlet and outlet collection header through connecting tubes. The inlet collection box is connected with a downcomer arranged on the drum, and the outlet collection box is connected with the drum through an eduction tube.
The outer cylinder system consists of an outer cylinder eduction tube 6, an outer cylinder outlet collection box 7, an outer cylinder outlet collection box 11, an outer cylinder inlet collection box 18, an outer cylinder inlet collection box 19 and an outer cylinder downcomer 20; the outer cylinder downcomer 20 is connected with the outer cylinder inlet header 18; the outer cylinder inlet header 18 is connected with an outer cylinder inlet collecting header 19; the outer cylinder inlet collection tank 19 is connected with the outer cylinder outlet collection tank 7; the outer cylinder outlet header 7 is connected with an outer cylinder outlet collection header 11; and the outer cylinder outlet collection box 11 is connected with the outer cylinder outlet pipe 6. The outer cylinder inlet collection tank 19 and the outlet collection tank 11 are annular; the outer barrel system is arranged in a decagonal formation within the housing 22. The outer cylinder is provided with a mode tube panel, and each membrane type tube panel consists of an inlet small header, an outlet small header and a membrane type wall. The membrane type tube panel inlet and outlet collection tanks are respectively connected with the inlet and outlet collection tanks through connecting pipes. The inlet collection box is connected with a down pipe of the boiler barrel, and the outlet collection box is connected with the boiler barrel through a lead-out pipe.
One end of the downcomer is connected with the outside, and the other end of the downcomer is connected with an inlet collection box of the inner cylinder system 2, the outer cylinder system 3 and the water screen system 1; the vertical section of the downcomer is provided with a U-shaped bend; the down pipe adopts a sleeve structure, one end of the sleeve is welded with the shell, and the other end of the sleeve is welded with the down pipe. One end of the eduction tube is connected with the outside, and the other end of the eduction tube is connected with the outlet collection box of the inner cylinder system 2, the outer cylinder system 3 and the water screen system 1; the vertical section of the eduction tube is provided with a U-shaped bend; the eduction tube adopts a sleeve structure, one end of the sleeve is welded with the shell, and the other end of the sleeve is welded with the eduction tube. The downcomer and the shell are at different temperatures and therefore expand to a certain extent, which is sufficient to absorb this expansion by providing a U-bend in the vertical section of the downcomer. Corresponding bends are likewise provided on the outside of the housing to absorb the expansion. The descending tube passes through the shell and can adopt a sleeve structure, one end of the sleeve is welded with the shell, and the other end of the sleeve is welded with the descending tube, so that the descending tube not only can play a good sealing role, but also has certain elasticity. The eduction tube is the same as the downcomer, and the expansion amount is absorbed by arranging bends with different radiuses and bends with different trends.
The working mode of the embodiment is as follows:
the flue gas enters the evaporation system from a flue gas inlet, the flue gas absorbs the waste heat of the flue gas through the water-cooling screen system 1, the inner cylinder system 2 and the outer cylinder system 3, the working medium enters from the descending pipes of the systems, flows through the inlet collection box, the outlet collection box and the outlet collection box of the systems respectively, and is led out to the boiler barrel through the leading-out pipe after the heat of the flue gas is fully absorbed. The working medium is led out from the external boiler barrel, and respectively flows into the three systems of the inner barrel, the outer barrel and the water screen through the downcomer, and the heated steam-water mixture is led back to the boiler barrel.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the specific embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications or variations can be made by those skilled in the art without inventive efforts on the basis of the technical solutions of the present invention.
Claims (10)
1. A radiant fryer evaporation system, comprising: the device comprises a shell, a water-cooling screen system, an inner cylinder system and an outer cylinder system; the water screen system, the inner cylinder system and the outer cylinder system are all provided with a down pipe and an outlet pipe; the flue gas is led out from the outside and enters the evaporation system through a flue gas inlet, the steam-water mixture respectively flows into the inner cylinder, the outer cylinder and the water-cooling screen through the downcomer, the heated steam-water mixture is led out for use through the outlet pipe, and the flue gas flows out of the evaporation system through the flue gas outlet; the shell is cylindrical, the top of the shell is provided with a flue gas inlet, and two sides of the shell are provided with flue gas outlets; the water-cooling screen system, the inner cylinder system and the outer cylinder system are arranged in the shell; the inner cylinder system is arranged on the periphery of the water screen system; the outer cylinder system is arranged on the peripheral side of the inner cylinder system; the heights of the inner cylinder system and the outer cylinder system are larger than that of the water screen system.
2. A radiant syngas cooler evaporator system as claimed in claim 1 wherein said water screen system is comprised of water screen exit tubes, water screen outlet header, water screen outlet collection header, water screen inlet collection header, water screen downcomer tubes; the water screen descending pipe is connected with the water screen inlet collection box; the water-cooling screen inlet header is connected with the water-cooling screen inlet collecting header; the water-cooling screen inlet collection box is connected with the water-cooling screen outlet collection box; the water-cooling screen outlet collection box is connected with the water-cooling screen outlet collection box; and the water-cooling screen outlet collection box is connected with a water-cooling screen lead-out pipe.
3. A radiant fryer evaporation system as claimed in claim 2, wherein said water screen inlet and outlet collection headers are annular.
4. A radiant syngas cooler evaporation system as claimed in claim 2 wherein said water screen system is comprised of a plurality of water screens centered about the center of the shell.
5. The radiant cooker-waste evaporation system of claim 1, wherein said inner barrel system is comprised of an inner barrel exit header, an inner barrel exit collection header, an inner barrel entrance collection header, an inner barrel downcomer; the inner cylinder downcomer is connected with the inner cylinder inlet header; the inner cylinder inlet collection tank is connected with the inner cylinder inlet collection tank; the inner cylinder inlet collection box is connected with the inner cylinder outlet collection box; the inner cylinder outlet header is connected with the inner cylinder outlet collection header; and the inner cylinder outlet collection box is connected with the inner cylinder outlet pipe.
6. A radiant syngas cooler evaporation system as claimed in claim 5 wherein said inner drum inlet and outlet collection headers are annular; the inner barrel system is arranged within the housing in a polygonal form.
7. The radiant syngas cooler evaporation system of claim 1, wherein said outer drum system consists of an outer drum outlet, an outer drum outlet header, an outer drum inlet header, and an outer drum downcomer; the outer cylinder downcomer is connected with the outer cylinder inlet header; the outer cylinder inlet collection tank is connected with the outer cylinder inlet collection tank; the outer cylinder inlet collection tank is connected with the outer cylinder outlet collection tank; the outer cylinder outlet collection box is connected with the outer cylinder outlet collection box; and the outer cylinder outlet collection box is connected with the outer cylinder outlet pipe.
8. A radiant fryer evaporation system as claimed in claim 7, wherein said outer drum inlet and outlet collection headers are annular; the outer barrel system is disposed within the housing in a decagonal formation.
9. A radiant syngas cooler evaporation system as in claim 1 wherein said downcomer is connected at one end to the outside and at the other end to the inlet collection header of the inner drum system, outer drum system, water screen system; the vertical section of the downcomer is provided with a U-shaped bend; the down pipe adopts a sleeve structure, one end of the sleeve is welded with the shell, and the other end of the sleeve is welded with the down pipe.
10. A radiant fryer evaporation system as claimed in claim 1, wherein one end of said exit tube is connected to the outside and one end is connected to the outlet collection header of the inner barrel system, the outer barrel system, the water screen system; the vertical section of the eduction tube is provided with a U-shaped bend; the eduction tube adopts a sleeve structure, one end of the sleeve is welded with the shell, and the other end of the sleeve is welded with the eduction tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221993060.4U CN217763367U (en) | 2022-07-29 | 2022-07-29 | Radiation waste boiler evaporation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221993060.4U CN217763367U (en) | 2022-07-29 | 2022-07-29 | Radiation waste boiler evaporation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217763367U true CN217763367U (en) | 2022-11-08 |
Family
ID=83878045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221993060.4U Active CN217763367U (en) | 2022-07-29 | 2022-07-29 | Radiation waste boiler evaporation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217763367U (en) |
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2022
- 2022-07-29 CN CN202221993060.4U patent/CN217763367U/en active Active
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