CN206130944U - High -efficient waste heat boiler - Google Patents
High -efficient waste heat boiler Download PDFInfo
- Publication number
- CN206130944U CN206130944U CN201621126978.3U CN201621126978U CN206130944U CN 206130944 U CN206130944 U CN 206130944U CN 201621126978 U CN201621126978 U CN 201621126978U CN 206130944 U CN206130944 U CN 206130944U
- Authority
- CN
- China
- Prior art keywords
- perforated plate
- process gas
- heat boiler
- waste heat
- tube sheet
- 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.)
- Expired - Fee Related
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 31
- 239000002699 waste material Substances 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 230000002035 prolonged Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing Effects 0.000 description 1
Abstract
The utility model provides a high -efficient waste heat boiler, including casing, last tube sheet, lower tube sheet, circulation sleeve pipe, last tube sheet lie in the inside of casing, lower tube sheet lie in the below of last tube sheet, lower tube sheet on even be equipped with a plurality of air vents, circulation sheathed tube tip pass lower tube sheet, with last tube sheet be linked together, the circulation sheathed tube outside even be provided with a plurality of fins, last tube sheet split into water injection portion, exhaust portion, heat transfer portion to the casing with lower tube sheet, the exhaust position in water injection portion and heat transfer portion between, the water injection position in the top of exhaust portion. High -efficient waste heat boiler rational in infrastructure, improved heat exchange efficiency, prolonged the life of equipment simultaneously.
Description
Technical field
This utility model belongs to chemical field, more particularly, to a kind of efficient waste heat boiler.
Background technology
Heat exchanger of the waste heat boiler by the use of the high temperature logistics in production process as thermal source next life producing steam, it is both technique
The cooler of flow process high temperature logistics, is again the power set that steam is provided using waste heat.Such as in ethylene unit, will be from tubular type
Stove cracking gas (temperature is up to 800～900 DEG C) out is sent directly into quenching waste heat boiler, in 0.1s temperature drop to 350～
600 DEG C, so can both prevent from reducing yield of ethene because of excessive fragmentation, the high steam of more than 10MPa can have been produced again, to carrying
The thermal efficiency and economic benefit of high whole factory plays an important role.At present, in nitric acid, sulphuric acid, synthesis ammonia and petroleum refining work
Waste heat boiler is all commonly used in many production processes such as industry, power and heat energy all or part needed for production process is enable
It is self-supporting.But waste heat boiler of the prior art does not adapt to high temperature, the phenomenon that heat exchange efficiency is gradually lowered is occurred in that.
The content of the invention
In view of this, this utility model is directed to a kind of efficient waste heat boiler, and heat exchange efficiency is high, compact conformation.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of efficient waste heat boiler, including housing, upper perforated plate, lower perforated plate, circulation sleeve pipe, described upper perforated plate is located at described
Housing inside, described lower perforated plate is located at the lower section of described upper perforated plate, is uniformly provided with described lower perforated plate some
Passage, the end of described circulation sleeve pipe passes through described lower perforated plate, is connected with described upper perforated plate, described circulation
The outside of sleeve pipe is uniformly provided with some fins；
Described upper perforated plate is divided into water filling portion, exhaust portion, heat exchanging part with lower perforated plate housing, and described exhaust portion is located at
Between described water filling portion and heat exchanging part, described water filling portion is located at the top of described exhaust portion；
Described housing is provided with cooling water inlet, moisture outlet, process gas import, process gas outlet, waste discharge mouth, described
Cooling water inlet be located at the top in described water filling portion, described moisture outlet is located at the side of described exhaust portion, described
The outlet of process gas import and process gas positioned at the side of described heat exchanging part, described process gas outlet is located at described technique
The top of gas import, described waste discharge mouth is located at the bottom of described heat exchanging part.
Further, described circulation sleeve pipe is located at the top of described process gas import.
Further, described housing includes inner shell, shell, and described inner shell is located at the inner side of described shell, described
Chuck is provided between inner shell and shell.
Further, it is provided with thermal insulation layer between described chuck and described inner shell.
Further, described thermal insulation layer is refractory fibre sealing coat.
Further, described chuck is located between described lower perforated plate and described waste discharge mouth；Described thermal insulation layer is located at
Between described lower perforated plate and described waste discharge mouth.
Further, it is provided with filter layer above described waste discharge mouth.
Relative to prior art, efficient waste heat boiler described in the utility model has the advantage that：
(1) efficient waste heat boiler described in the utility model is rational in infrastructure, improves heat exchange efficiency, while extending equipment
Service life.
(2) fin is provided with circulation sleeve pipe described in the utility model, fin heat conduction is fast, and the fin of adjacent sleeve pipe
Distance is closer to being more prone to heat conduction, and then improve heat exchange efficiency；Housing is internally provided with chuck and thermal insulation layer, makes boiler
Reduce with extraneous heat transfer, it is ensured that its internal heat exchange, improve heat exchange efficiency, and make housing have one to the temperature of steam
Fixed repellence, extends its service life.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the schematic diagram of the efficient waste heat boiler described in this utility model embodiment.
Description of reference numerals：
1- shells；2- inner shells；3- cooling water inlets；4- moisture outlets；5- process gas imports；6- process gas are exported；7- is arranged
Useless mouth；8- upper perforated plates；9- lower perforated plates；10- water fillings portion；11- exhaust portions；12- heat exchanging part；13- circulates sleeve pipe；14- fins；15-
Passage；16- water retaining covers；17- chucks；18- thermal insulation layers；19- filter layers；20- bases.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicates
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in this utility model.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
As shown in figure 1, a kind of efficient waste heat boiler, including housing, upper perforated plate 8, lower perforated plate 9, circulation sleeve pipe 13, it is described
Upper perforated plate 8 is located at the inside of described housing, and described lower perforated plate 9 is located at the lower section of described upper perforated plate 8, described lower perforated plate
Uniformly it is provided with some passages 15 on 9, the end of described circulation sleeve pipe 13 passes through described lower perforated plate 9, it is and described
Upper perforated plate 8 is connected, and the outside of described circulation sleeve pipe 13 is uniformly provided with some fins 14, and the heat conduction of fin 14 is fast, and
The distance of fin 14 of adjacent sleeve pipe closer to, be more prone to heat conduction, and then improve heat exchange efficiency, bottom is provided with below housing
Seat 20；
Described upper perforated plate 8 is divided into water filling portion 10, exhaust portion 11, heat exchanging part 12, described row with lower perforated plate 9 housing
Gas portion 11 is located between described water filling portion 10 and heat exchanging part 12, and described water filling portion 10 is located at the upper of described exhaust portion 11
Side；
Described housing is provided with cooling water inlet 3, moisture outlet 4, process gas import 5, process gas outlet 6, waste discharge mouth
7, described cooling water inlet 3 is located at the top in described water filling portion 10, and described moisture outlet 4 is located at described exhaust portion 11
Side, described process gas import 5 is located at the sides of described heat exchanging part 12 with process gas outlet 6, and described process gas go out
Mouth 6 is located at the top of described process gas import 5, and described waste discharge mouth 7 is located at the bottom of described heat exchanging part 12.
Described circulation sleeve pipe 13 is located at the top of described process gas import 5.
Described housing includes inner shell 2, shell 1, and described inner shell 2 is located at the inner side of described shell 1, described inner shell
Chuck 17 is provided between 2 and shell 1.Thermal insulation layer 18 is provided between described chuck 17 and described inner shell 2.Make boiler with
Extraneous heat transfer is reduced, it is ensured that its internal heat exchange, improves heat exchange efficiency, and makes housing have necessarily the temperature of steam
Repellence, extend its service life.
Described thermal insulation layer 18 is refractory fibre sealing coat.
Described chuck 17 is located between described lower perforated plate 9 and described waste discharge mouth 7；Described thermal insulation layer 18 is located at institute
Between the lower perforated plate 9 stated and described waste discharge mouth 7.Chuck 17 is distributed in heat exchanging part 12 with thermal insulation layer 18, material saving
Scattering and disappearing for heat is ensure that simultaneously.
The top of described waste discharge mouth 7 is provided with filter layer 19.Improve the feature of environmental protection of the waste material discharged.
Process gas are entered in housing from process gas import 5, and cooling water is entered in water filling portion 10, so by cooling water inlet 3
After flow to circulation sleeve pipe 13 in, carry out water circulation, carry out heat exchange with the process gas in heat exchanging part 12 during water circulation,
Cooling water heat forms vapor, and vapor is entered exhaust portion 11, discharged by moisture outlet 4 by passage 15, and is lowered the temperature
Process gas afterwards are discharged from process gas outlet 6, and the liquid that process gas are produced to the cold is flowed out by waste discharge mouth 7.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (7)
1. a kind of efficient waste heat boiler, it is characterised in that：Including housing, upper perforated plate (8), lower perforated plate (9), circulation sleeve pipe (13),
Described upper perforated plate (8) positioned at the inside of described housing, described lower perforated plate (9) positioned at the lower section of described upper perforated plate (8),
Uniformly it is provided with some passages (15) on described lower perforated plate (9), the end of described circulation sleeve pipe (13) is through described
Lower perforated plate (9), be connected with described upper perforated plate (8), the outside of described circulation sleeve pipe (13) is uniformly provided with some
Fin (14)；
Described upper perforated plate (8) is divided into water filling portion (10), exhaust portion (11), heat exchanging part (12), institute with lower perforated plate (9) housing
Between described water filling portion (10) and heat exchanging part (12), described water filling portion (10) is positioned at described for the exhaust portion (11) stated
The top of exhaust portion (11)；
Described housing is provided with cooling water inlet (3), moisture outlet (4), process gas import (5), process gas outlet (6), row
Useless mouth (7), positioned at the top in described water filling portion (10), described moisture outlet (4) is positioned at institute for described cooling water inlet (3)
The side of the exhaust portion (11) stated, described process gas import (5) exports (6) positioned at described heat exchanging part (12) with process gas
Side, positioned at the top of described process gas import (5), described waste discharge mouth (7) is positioned at described for described process gas outlet (6)
Heat exchanging part (12) bottom.
2. efficient waste heat boiler according to claim 1, it is characterised in that：Described circulation sleeve pipe (13) is positioned at described
The top of process gas import (5).
3. efficient waste heat boiler according to claim 1, it is characterised in that：Described housing includes inner shell (2), shell
(1), described inner shell (2) is positioned at the inner side of described shell (1), and between described inner shell (2) and shell (1) chuck is provided with
(17)。
4. efficient waste heat boiler according to claim 3, it is characterised in that：Described chuck (17) and described inner shell
(2) thermal insulation layer (18) is provided between.
5. efficient waste heat boiler according to claim 4, it is characterised in that：Described thermal insulation layer (18) for refractory fibre every
Absciss layer.
6. efficient waste heat boiler according to claim 4, it is characterised in that：Described chuck (17) is positioned at described down tube
Between plate (9) and described waste discharge mouth (7)；Described thermal insulation layer (18) is positioned at described lower perforated plate (9) and described waste discharge mouth
(7) between.
7. efficient waste heat boiler according to claim 1, it is characterised in that：It is provided with above described waste discharge mouth (7)
Filter layer (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621126978.3U CN206130944U (en) | 2016-10-17 | 2016-10-17 | High -efficient waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621126978.3U CN206130944U (en) | 2016-10-17 | 2016-10-17 | High -efficient waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130944U true CN206130944U (en) | 2017-04-26 |
Family
ID=58574404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621126978.3U Expired - Fee Related CN206130944U (en) | 2016-10-17 | 2016-10-17 | High -efficient waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642044A (en) * | 2016-10-17 | 2017-05-10 | 天津亚泰昊德科技有限公司 | Novel waste heat boiler |
-
2016
- 2016-10-17 CN CN201621126978.3U patent/CN206130944U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642044A (en) * | 2016-10-17 | 2017-05-10 | 天津亚泰昊德科技有限公司 | Novel waste heat boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20201017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |