CN110186022A - A kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam - Google Patents
A kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam Download PDFInfo
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- CN110186022A CN110186022A CN201910476808.XA CN201910476808A CN110186022A CN 110186022 A CN110186022 A CN 110186022A CN 201910476808 A CN201910476808 A CN 201910476808A CN 110186022 A CN110186022 A CN 110186022A
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- Prior art keywords
- heat exchange
- conversion gas
- exchange tubes
- superheated steam
- steam
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- 239000002918 waste heat Substances 0.000 title claims abstract description 28
- 239000006227 byproduct Substances 0.000 title claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 69
- 238000006243 chemical reaction Methods 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000010025 steaming Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 235000014171 carbonated beverage Nutrition 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005111 flow chemistry technique Methods 0.000 description 1
- 229910001055 inconels 600 Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G1/00—Steam superheating characterised by heating method
- F22G1/16—Steam superheating characterised by heating method by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil
Abstract
A kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam disclosed by the invention, including shell part, bobbin carriage part, water circulation cooling structure part and the indoor coil portions of heat exchange that the shell part is set, it is characterized in that, the coil portions are divided into several set of heat exchange tubes of parallel running, each set of heat exchange tubes all has independent pyrolytic conversion gas inlet end and low temperature conversion gas outlet side, pyrolytic conversion gas is entered in each set of heat exchange tubes by the pyrolytic conversion gas inlet end of each set of heat exchange tubes simultaneously, low temperature conversion gas in each set of heat exchange tubes after heat exchange is sent out after adjusting after being come out by the low temperature conversion gas outlet end of each set of heat exchange tubes individually by a temperature control valve (TCV).The present invention is capable of handling the pyrolytic conversion gas heat recovery of 1200-1500 DEG C of outlet of still of conversion, while realizing that conversion gas outlet temperature is adjustable, is applicable in by-product superheated steam.
Description
Technical field
The present invention relates to waste heat boiler technical field, in particular to a kind of high temp, vertical disk suitable for by-product superheated steam
Pipe waste heat boiler.
Background technique
Present invention applicant proposes a entitled " high temp, vertical disk to State Intellectual Property Office on April 2nd, 2011
It is special to authorize invention on June 11st, 2014 after State Intellectual Property Office examines for the application for a patent for invention of pipe waste heat boiler "
Economic rights, Patent No. ZL201110084186.X, Authorization Notice No. CN102705801B.The patent of invention discloses a kind of suitable
For the vertical disc cast waste heat boiler device of the medium/high pressure saturated vapor of high-temperature synthesis gas/conversion gas heat recovery, by-product,
The temperature of processing conversion gas may be up to 1500 DEG C, pressure is up to 80bar.
Currently, above-mentioned useless pot has multiple industrial practices, but need to give up according to full factory's balance of steam in some processes process
The applicable by-product superheated steam of pot is used as power steam, to more effectively improve the energy-saving effect and economy of device
Energy.In this case, then there is following two in above-mentioned useless pot (or similar useless pot):
1. conversion outlet of still conversion temperature degree is up to 1200-1500 DEG C, syngas outlet conduit running condition is harsh, can not
Useless pot outlet temperature is adjusted by the conventional means of additional bypass temperature control valve.
2. can not be controlled by adding the means of central tube bypass because the structure of vertical coil waste heat boiler itself limits
Temperature.Therefore traditional non-catalytic partial oxidation technology using above-mentioned high temperature vertical type coiler give up pot can only by-product saturated vapor, when
It so also can use other heat sources outside heating furnace or battery limit (BL) to be overheated, but this does not meet modern chemical industry project for device economy
The demand of property and flexibility.
Summary of the invention
It is a kind of suitable technical problem to be solved by the present invention lies in being provided for the problems of above-mentioned waste heat boiler
High temperature vertical type coiler waste heat boiler for by-product superheated steam.Its high temperature for being capable of handling 1200-1500 DEG C of outlet of still of conversion
Gas heat recovery is converted, while realizing that conversion gas outlet temperature is adjustable, is applicable in by-product superheated steam.
The technical problems to be solved by the invention can be achieved through the following technical solutions:
A kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam, including shell part, bobbin carriage part, water
Circulation cooling mechanism part and the indoor coil portions of heat exchange that the shell part is set, which is characterized in that described
Coil portions are divided into several set of heat exchange tubes of parallel running, each set of heat exchange tubes all have independent pyrolytic conversion gas inlet end and
Low temperature conversion gas outlet side, pyrolytic conversion gas enter each change by the pyrolytic conversion gas inlet end of each set of heat exchange tubes simultaneously
In heat pipe heat, the low temperature conversion gas in each set of heat exchange tubes after heat exchange is exported by the low temperature conversion gas of each set of heat exchange tubes
It brings out and is sent out after being adjusted after coming individually by a temperature control valve (TCV).
In a preferred embodiment of the invention, all set of heat exchange tubes share the saturated water outside the shell part and pipe
Vapour completes heat exchange.
In a preferred embodiment of the invention, all temperature control valve (TCV) outlets respectively connect a low temperature conversion tracheae
Road, all low temperature conversion feed channels and connecing are connect with the low temperature conversion gas entrance of a steam superheater afterwards, on the steam superheater
Steam inlet be connected to the steam (vapor) outlet in the shell part by pipeline, the steam (vapor) outlet submitting on the steam superheater
It is superheated to after qualified temperature by the steam superheater and superheated steam pipe network is sent by superheated steam pipe.
In a preferred embodiment of the invention, the superheated steam pipe is provided with a temperature sensor, institute
Temperature sensor is stated to control the aperture of all temperature tune valves.
In a preferred embodiment of the invention, the coil portions are divided into 2~5 groups of set of heat exchange tubes of parallel running.
Due to using technical solution as above, the present invention is by the coil portions in existing high temperature vertical type coiler waste heat boiler
It is divided into the independent set of heat exchange tubes of several groups, and is thought of as several independent set of heat exchange tubes in parallel and shares a shell,
Pyrolytic conversion gas enters whole set of heat exchange tubes simultaneously, after heat exchange through every group of set of heat exchange tubes individually by entering temperature control valve (TCV) tune
Several low temperature conversion feed channels are distinguished after section, several low temperature conversion feed channels control every group by temperature control valve (TCV) thereon
Conversion throughput flow velocity distribution in set of heat exchange tubes send steaming after adjusting control so as to flexibly adjust useless pot outlet temperature
Vapour superheater overheats the self-produced saturated vapor of shell, and then guarantees the spirit as needed between 280~500 DEG C of steam superheating temperature
Control living.
A kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam of the invention, is capable of handling reburner and goes out
The pyrolytic conversion gas heat recovery of 1200-1500 DEG C of mouth, while realizing that conversion gas outlet temperature is adjustable, it is applicable in by-product overheat and steams
Vapour.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the high temperature vertical type coiler waste heat boiler that the present invention is suitable for by-product superheated steam.
Fig. 2 is a kind of knot of the coil portions for the high temperature vertical type coiler waste heat boiler that the present invention is suitable for by-product superheated steam
Structure schematic diagram.
Fig. 3 is another coil portions for the high temperature vertical type coiler waste heat boiler that the present invention is suitable for by-product superheated steam
Structural schematic diagram.
Fig. 4 is that the present invention is suitable for the high temperature vertical type coiler waste heat boiler of by-product superheated steam applied to natural gas second two
The schematic diagram of alcohol device.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Natural gas preparing ethylene glycol technique given by specific the drawings and specific embodiments is closed, the present invention is further explained.
Referring to fig. 2, a kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam shown in figure, including pot
Shell parts, bobbin carriage part, water circulation cooling structure part and the indoor coil portions of heat exchange that shell part is set.
Shell part includes a shell, which is welded by cylinder 110 and upper cover 130, the upper end of cylinder 110
It is welded with upper cover 130.A steam (vapor) outlet 160 is welded on upper cover 130, and in upper cover 130, steam (vapor) outlet 160
Arrival end one steam-water separating element 170 is installed.The intracorporal top of entire cylinder is provided with steam-water separation space 180；Carbonated drink
Steam caused by separated space 180 is exported by steam-water separating element 170 and steam (vapor) outlet 160.
The bobbin carriage part for being suitable for the high temperature vertical type coiler waste heat boiler of by-product superheated steam includes 210 He of bobbin carriage shell
It is welded on the lower head 220 of 210 lower end of bobbin carriage shell and bobbin carriage shell 210, the fire resisting on 220 inner surface of lower head is set
Lining 230 is provided with manhole 240, conversion gas import 250 on bobbin carriage shell 210 and is provided with furnace chamber in refractory liner 230
260, conversion gas import 250 is connected to furnace chamber 260.
Water circulation cooling structure includes the thick tube sheet 310 of a connection shell part and bobbin carriage part, at the bottom of thick tube sheet 310
Face is welded with a flexible tubesheet 320, is provided with a cooling cavities 330, coil portions between flexible tubesheet 320 and thick tube sheet 310
In the high temperature shift gas arrival end of each coil pipe passed through after the coil pipe on thick tube sheet 310 passes through hole 311 by shell part side, into
Enter cooling cavities 330 and be welded to connect with flexible tubesheet 320, the furnace chamber 260 in nozzle and bobbin carriage part penetrates through.Water circulation
The sparge pipe 340 of cooling structure passes through thick tube sheet 310, and water outlet 341 protrudes into cooling cavities 330, and water inlet 342 extends shell
Part is outer.The cooling principle of the waste heat boiler is: sparge pipe 340 sprays into cooling water into cooling cavities 330, sprays into cooling cavities
Cooling water in 330 is distributed evenly in cooling cavities 330, passes through each coil pipe into the cooling water in cooling cavities 330
The annular space across 311 hole wall of hole of outer tube wall and coil pipe of high temperature shift gas arrival end return in shell part.It is cold in this way
But water constantly cools down the high temperature shift gas arrival end of each coil pipe in cyclic process.
Eight coil pipes are offered on thick tube sheet 310 across hole 311, in order to which the high temperature shift gas arrival end of coil pipe is worn
It crosses.The axis that coil pipe passes through hole 311 is parallel to the central axis of shell part, and the area of tube sheet 310 thick in this way is larger, is suitable for
Tube sheet head number is more, enlarged design.
342 end of water inlet of sparge pipe 340 connects cooling water source by a pump (not shown)；Or pass through a circulating pump
(not shown) is connected to the bottom in cylinder 100, using the steam extracted out from shell section bottom as water circulating cooling knot
The compulsory circulative cooling water of structure part.
Flexible tubesheet 320 plays heat-insulated and absorbing thermal expansion, is directly welded at thick tube sheet 310 and closes on bobbin carriage part
On the face of side, due to containing H in conversion gas more2, CO, CO2Equal ingredients, and temperature is higher, operating condition is harsh, therefore its material selects
More fastidious, flexible tubesheet 320 selects Cr-Mo steel to INCONEL600 series nickel-base alloy to be advisable depending on concrete technology situation.It scratches
Property tube sheet 320 internal diameter be φ 1200mm, close between the face of bobbin carriage part side that form height be 120mm with thick tube sheet 310
Cooling cavities 330.Since flexible tubesheet 320 and the structure stress for converting gas arrival end are complicated, and bear high temperature, Ying Caiyong light wall pipe
The means such as plate design concept, stress analysis are designed.
The coil portions of the embodiment include the upper and lower bracket 410,420 of coil pipe and the connection upper and lower bracket 410,420 of coil pipe
Central tube 430 and the coil pack 440 that is arranged between the upper and lower bracket 410,420 of coil pipe, coil pipe lower bracket 420 and pot
The inner wall of cylinder 120 in shell parts is welded to connect, and coil pipe upper bracket 410 pulls coil pack 440 by drawing piece 411
Upper end.The upper and lower bracket 410,420 of coil pipe and the expansion upwards together of coil pack 440 in this way.Central tube 430 removes and plays support plate
It is outer to manage the upper and lower effect of bracket 410,420, also to improve water circulation, improves the eroding velocity to heating surface area, is conducive to pass
Heat.
In conjunction with referring to fig. 2, coil pack 440 include eight specifications, coil pipe a, b of same length, c, d, 1,2,3,
4, make resistance identical in this way, to ensure that gas is evenly distributed, coil pipe a, b, c, d are one group, and coil pipe 1,2,3,4 is one group, every group
Four coil pipes are that coiled coil is upward together for axis with central tube 430, and then coiled coil is downward, and two groups of coil pipes are nested together, altogether
Form four layers.
Flow velocity of the gas in coil pipe a, b, c, d, 1,2,3,4 should be determined depending on concrete technology situation, take 25~70m/s,
Flow velocity is excessive, and coil pipe a, b, the calorific intensity of c, d, 1,2,3,4 are just big, may result in coil pipe a, b, the water side pipe wall of c, d, 1,2,3,4
Upper formation film boiling, coil pipe a, b, the hot-spot of c, d, 1,2,3,4；Flow velocity is too small, and heat-transfer effect is poor, coil pipe a, b, c, d, 1,
2,3,4 inside pipe walls are easy carbon distribution.Meanwhile to guarantee that the reformed gas flow velocity being cooled in heat exchanger tube is uniform, every coil pipe a, b,
C, d, 1,2,3,4 are formed by connecting by the pipe of three sections of gradually undergauges, are connected between every section with reducing joint.Wherein most the last period pipe
Diameter be φ 133mm, the diameter phi 108mm of intermediate section of a pipe, the diameter of final stage pipe is φ 89mm.
Coil pipe a, b, the high temperature shift gas arrival end of c, d, 1,2,3,4 are corresponding on thick tube sheet 310 from shell part side
Coil pipe pass through hole 311 after, be welded to connect into cooling cavities 330 and flexible tubesheet 320；Coil pipe a, b, c, d, 1,2,3,4
The nozzle of pyrolytic conversion gas arrival end and the furnace chamber 260 in bobbin carriage part penetrate through；The pyrolytic conversion of coil pipe a, b, c, d, 1,2,3,4
The outer tube wall and coil pipe of gas arrival end are provided with annular space across the hole wall of hole.
Coil pipe a, b, c, d, 1,2,3,4 point are two groups of set of heat exchange tubes, and coil pipe a, b, c, d are defined as set of heat exchange tubes A, coil pipe 1,
2,3,4 it is defined as set of heat exchange tubes B, the pyrolytic conversion gas arrival end of coil pipe a, b, c, d are all defined as pyrolytic conversion gas arrival end
A ', the pyrolytic conversion gas arrival end of coil pipe 1,2,3,4 are all defined as pyrolytic conversion gas arrival end A ", and coil pipe a, b, c, d's is low
Temperature conversion gas outlet end is all defined as low temperature conversion gas outlet end B ', and the low temperature conversion gas outlet end of coil pipe 1,2,3,4 is whole
It is defined as low temperature conversion gas outlet end B ".Set of heat exchange tubes A and B share the saturation vapour outside shell part and pipe and complete to exchange heat.
In conjunction with referring to fig. 4, what non-catalytic partial oxidation furnace R1 was directly connected to the present embodiment is suitable for by-product superheated steam
Conversion gas import 250 in the bobbin carriage part of high temperature vertical type coiler waste heat boiler, the present embodiment are suitable for by-product superheated steam
High temperature vertical type coiler waste heat boiler diameter be φ 1900mm, the pyrolytic conversion gas from non-catalytic partial oxidation furnace reburner R1
Enter the high temperature vertical type coiler suitable for by-product superheated steam of the present embodiment from the connecting tube R11 of non-catalytic partial oxidation furnace R1
Furnace chamber 260 in the bobbin carriage part of waste heat boiler E1.Pyrolytic conversion gas in furnace chamber 260 passes through the height of each set of heat exchange tubes simultaneously
Temperature conversion gas inlet end A ' and B ' is entered in each set of heat exchange tubes A and B, i.e. exchanges heat in coil pipe a, b, c, d, 1,2,3,4,
External boiler feedwater is heated in shell part side, presses saturated vapor in generation, passes through the carbonated drink point of entire cylinder internal upper part
Steam-water separation is carried out from space 180；Steam caused by steam-water separation space 180 passes through steam-water separating element 170 and steam
160 export of outlet.
Low temperature conversion gas in each set of heat exchange tubes A and B after heat exchange is turned by the low temperature of each set of heat exchange tubes A and B
Change and is sent out after being adjusted after gas outlet end A " and B " comes out individually by a temperature control valve (TCV) 10,20.Temperature control valve (TCV) 10,20 goes out
Respectively one low temperature conversion feed channel 30,40 of connection, low temperature conversion feed channel 30,40 simultaneously connect low with a steam superheater E2 afterwards mouth
Temperature converts gas entrance E21 connection, and the steam inlet E22 on steam superheater E2 passes through the steam in pipeline 50 and shell part
Outlet 160 is connected to, and the steam (vapor) outlet E23 submitting on steam superheater E2 is led to after being superheated to qualified temperature by steam superheater E2
It crosses superheated steam pipe 60 and is sent into superheated steam pipe network.
Superheated steam pipe 60 is provided with a temperature sensor TC, temperature sensor TC come control temperature tune valve 10,
20 aperture.
The low temperature conversion gas of steam superheater E2 send water scrubber C1 washing de- after the further heat recovery of heat exchanger E3 out
Then ammonia decarburization goes out battery limit (BL) as product conversion pneumatic transmission.Water scrubber C1 is washed in synthesis gas using from desalted water out-of-bounds
Ammonia or carbon black.On the one hand the condensate liquid of water scrubber C1 is recycled by circulating pump P1A/B and condenser CW, separately
On the one hand battery limit (BL) is sent out.
Referring to Fig. 3,440 helical fashion of coil pack is slightly different, coil pack 440 include 12 coil pipes, 12
Coil pipe is divided into six groups of coil pipe beams, and every group of coil pipe beam is formed by two coil pipe coiled coils.Six groups of coil pipe Shu Caiyong are circumferentially uniformly distributed
Mode be mounted on around central tube 430.Every three groups of coil pipe beams are defined as set of heat exchange tubes A, and the high temperature of this three groups of coil pipe beams turns
Change gas arrival end and be all defined as pyrolytic conversion gas arrival end A ', low temperature conversion gas outlet end is all defined as low temperature conversion gas and goes out
Mouth end A "；Other three groups of coil pipe beams are defined as set of heat exchange tubes B, and the pyrolytic conversion gas arrival end of this three groups of coil pipe beams is all defined as
Pyrolytic conversion gas arrival end B ', low temperature conversion gas outlet end are all defined as low temperature conversion gas outlet end B ".
After flow processing set forth in the present invention, product synthesizes pneumatic transmission downstream section as intermediate raw material；This process pair
20Barg-100barg is produced, 310 DEG C -500 DEG C of superheated steam is to drive steam turbine to use.
Claims (5)
1. a kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam, including shell part, bobbin carriage part, water are followed
Ring cooling structure part and the indoor coil portions of heat exchange that the shell part is set, which is characterized in that the disk
Tube portion is divided into several set of heat exchange tubes of parallel running, and each set of heat exchange tubes all has independent pyrolytic conversion gas inlet end and low
Temperature conversion gas outlet side, pyrolytic conversion gas enter each heat exchange by the pyrolytic conversion gas inlet end of each set of heat exchange tubes simultaneously
In pipe group, low temperature conversion gas in each set of heat exchange tubes after heat exchange by each set of heat exchange tubes low temperature conversion gas outlet end
It is sent out after being adjusted after out individually by a temperature control valve (TCV).
2. a kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam as described in claim 1, feature exist
In all set of heat exchange tubes share the saturation vapour outside the shell part and pipe and complete to exchange heat.
3. a kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam as described in claim 1, feature exist
In all temperature control valve (TCV)s export respectively one low temperature conversion feed channel of connection, and all low temperature conversion feed channels simultaneously connect a rear and steaming
The low temperature conversion gas entrance of vapour superheater connects, and the steam inlet on the steam superheater passes through in pipeline and the shell part
Steam (vapor) outlet connection, the steam (vapor) outlet on the steam superheater is sent out qualified temperature is superheated to by the steam superheater after lead to
It crosses superheated steam pipe and is sent into superheated steam pipe network.
4. a kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam as claimed in claim 3, feature exist
In in the superheated steam pipe being provided with a temperature sensor, the temperature sensor controls all temperature tune valves
Aperture.
5. a kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam as described in claim 1, feature exist
In the coil portions are divided into 2~5 groups of set of heat exchange tubes of parallel running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476808.XA CN110186022A (en) | 2019-06-03 | 2019-06-03 | A kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476808.XA CN110186022A (en) | 2019-06-03 | 2019-06-03 | A kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam |
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| Publication Number | Publication Date |
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| CN110186022A true CN110186022A (en) | 2019-08-30 |
Family
ID=67719921
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910476808.XA Withdrawn CN110186022A (en) | 2019-06-03 | 2019-06-03 | A kind of high temperature vertical type coiler waste heat boiler suitable for by-product superheated steam |
Country Status (1)
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| CN109404873A (en) * | 2018-09-19 | 2019-03-01 | 上海兖矿能源科技研发有限公司 | A method of utilizing the hot by-product superheated steam of high-temperature Fischer-Tropsch synthesis reaction |
| CN109399563A (en) * | 2018-12-17 | 2019-03-01 | 上海国际化建工程咨询有限公司 | The non-catalytic partial oxidation method and device of large and medium-sized by-product superheated steam |
| CN210772076U (en) * | 2019-06-03 | 2020-06-16 | 上海国际化建工程咨询有限公司 | High-temperature vertical coil waste heat boiler suitable for by-product superheated steam |
-
2019
- 2019-06-03 CN CN201910476808.XA patent/CN110186022A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05296401A (en) * | 1992-04-22 | 1993-11-09 | Toshiba Corp | Exhaust heat recoverying boiler system and its main steam temperature controller |
| CN200972318Y (en) * | 2006-11-24 | 2007-11-07 | 封晓峰 | Atmospheric high temp steam and hot-air integral furnace |
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| CN109404873A (en) * | 2018-09-19 | 2019-03-01 | 上海兖矿能源科技研发有限公司 | A method of utilizing the hot by-product superheated steam of high-temperature Fischer-Tropsch synthesis reaction |
| CN109399563A (en) * | 2018-12-17 | 2019-03-01 | 上海国际化建工程咨询有限公司 | The non-catalytic partial oxidation method and device of large and medium-sized by-product superheated steam |
| CN210772076U (en) * | 2019-06-03 | 2020-06-16 | 上海国际化建工程咨询有限公司 | High-temperature vertical coil waste heat boiler suitable for by-product superheated steam |
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