CN109022052A - Self-heating purification furnace - Google Patents
Self-heating purification furnace Download PDFInfo
- Publication number
- CN109022052A CN109022052A CN201810932531.2A CN201810932531A CN109022052A CN 109022052 A CN109022052 A CN 109022052A CN 201810932531 A CN201810932531 A CN 201810932531A CN 109022052 A CN109022052 A CN 109022052A
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- gas
- reaction zone
- supervisor
- partition
- annular
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/34—Purifying combustible gases containing carbon monoxide by catalytic conversion of impurities to more readily removable materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The present invention relates to a kind of self-heating purification furnaces, it includes purification furnace main body, purification furnace main body includes the cylinder being vertically arranged and is separately positioned on the upper cover of cylinder upper and lower ends, lower head, raw gas import is provided at the top of upper cover, several smart gas exits are provided on lower head, cylinder, upper cover, lower head are encircled a city operating space jointly, operating space is divided into the area Liang Ge up and down by spherical partition and annular partition, the above is upper section reaction zone, here is lower section reaction zone, the loading catalyst in upper section reaction zone；Catalyst is filled in lower section reaction zone.Energy saving, small in size, low cost, energy loss are few, save space and land occupation.
Description
Technical field
The present invention relates to purification furnace technical fields, and in particular to a kind of self-heating purification furnace.
Background technique
Gas purification is a kind of important procedure of coal chemical industry.Coal obtains raw gas through gasification, removes and contains in raw gas
Have outside the effective ingredients such as H2, CO, also containing components such as H2S, various sulfide and CO2.If using coal gas as industrial chemicals
If use, these harmful impurity must be just removed.It is all point two procedures to realize going for impurity in previous purification process
It removes.
Summary of the invention
The present invention proposes the few self-heating purification furnace of energy saving, small in size one kind, low cost, energy loss, saves
Space and land occupation.
Technical solution of the present invention:
A kind of self-heating purification furnace, it includes purification furnace main body, and purification furnace main body includes the cylinder being vertically arranged and sets respectively
Upper cover, the lower head in cylinder upper and lower ends are set, raw gas import is provided at the top of upper cover, is provided on lower head several
Smart gas exit, cylinder, upper cover, lower head are encircled a city operating space jointly, operating space by spherical partition and annular every
Plate is divided into the area Liang Ge up and down, and the above is upper section reaction zone, and here is lower section reaction zone, and spherical partition is arranged in annular partition
On, annular partition is fixedly connected with cylinder inboard wall, and the interior annular distance that the spherical surface of spherical partition passes through annular partition stretches out, and spherical crown
It is provided on shape partition and unloads catalyst mouth.
Inner cylinder is provided in upper section reaction zone, there are gap, inner cylinder bottom and annulars between inner cylinder and cylinder
The upper surface of partition is welded to connect, and is equidistant around inner cylinder with cylinder inboard wall, and inner cylinder is in sealing contact with annular partition,
And be evenly arranged within one week on annular partition several circular holes, circular hole is located on the outside of spherical partition, inner cylinder upper end and cylinder it
Between be provided with annular cover plate, be evenly arranged within one week several circular holes on annular cover plate, be tiltedly installed with Johnson on annular cover plate
Net, Johnson Net cover the circular hole on annular cover plate, and inner cylinder, Johnson Net, circumferential butt are jointly close by upper section reaction zone
The space of cylinder inboard wall is separated into internal jacket；Gas distributor, gas distributor and rough coal are provided at the top of upper section reaction zone
Gas inlet communication；It is equipped with coal gas transponder in the center of upper section reaction zone bottom, coal gas transponder bottom passes through spherical partition
Protrude into lower section reaction zone；The loading catalyst in upper section reaction zone, catalyst are located at outside internal jacket.
Several gas collectors are provided in lower section reaction zone, gas collector and smart gas exit correspond and connect
It is logical, and catalyst is filled in lower section reaction zone.
Overheat gas inlet is additionally provided on upper cover, lower head bottom is arranged exhaust outlet, is additionally provided on lower head
Unload catalyst mouth.
The application is by separating stroke upper section reaction zone and lower section reaction zone for removing different impurity, by script twice
Process merges into a procedure, and system is made to obtain simplification, while also reducing the energy loss between process, save space and
Land occupation.Gas purification: raw gas is added from raw gas import, flows into gas distributor, and raw gas is distributed into catalyst by distributor
In, the coal gas after catalyst is removed a part of impurity flows into coal gas transponder, and coal gas transponder guarantees only from structure
Coal gas is allowed to pass through, and catalyst is blocked by silk screen, coal gas further removes under the action of catalyst after entering lower section reaction zone
Another part impurity.The coal gas being fully cleaned up flows away through gas collector；In purification process, it is necessary to carry out some necessary
Chemical reaction, thus need to consume certain heat to maintain the lasting progress of chemical reaction, this purification furnace is by into furnace
A certain amount of overheat cleaned coal gas is conveyed to realize, after overheat cleaned coal gas is added from overheat gas inlet, is divided into two-way, all the way from
Catalyst upper surface enters in catalyst, provides heat for upper section reaction zone, another way is flowed through on circumferential butt by the inferior net of writing brush
Uniform circular hole enter among internal jacket, reach internal jacket bottom when, using annular partition periphery uniform circular hole flow under
Section reaction zone, and enter among catalyst, the reaction for lower section reaction zone provides heat.
Above-mentioned technical proposal is improved further and is refined, it further includes skirt, and skirt cover is on lower head, branch
Support purification furnace main body, the exhaust outlet, smart gas exit unload catalyst mouth and have been connected respectively pipeline, and pipe outlet passes through
Skirt side wall stretches out.
Above-mentioned technical proposal is improved further and is refined, the gas distributor includes gas distribution general pipeline, gas distribution
Branch pipe, annular semicanal, gusset I and bottom sealing plate, the one end gas distribution general pipeline being vertically arranged and raw gas inlet communication, the other end are logical
It crosses bottom sealing plate to shut, several gas distributionbranch pipes of surrounding radial installation of gas distribution general pipeline, gas distributionbranch pipe is in same level, gas distribution branch
Pipe one end is connected to gas distribution general pipeline, and the other end is connected to annular semicanal, and annular semicanal is made of ring flat-plate and semicanal, and one week of semicanal
Several long holes are evenly arranged with, a long hole is provided with below gas distributionbranch pipe, is directed downward, the support connection gas distribution branch of gusset I
Pipe and gas distribution general pipeline.
Above-mentioned technical proposal is improved further and is refined, the coal gas transponder and gas collector structure one
It causes, including supervisor, cover board, branch pipe, silk screen and gusset II, the upper end of supervisor are shut with cover board, lower end is open, and supervisor is put on top
It penetrates shape and several branch pipes is installed, branch pipe one end be connected to supervisor, and the other end is open and cuts the lower part half of branch pipe and constitutes and opens
Mouthful, Opening length is the half of branch pipe, and several long holes are evenly arranged on the lower half tube wall of supervisor, are wrapped up in opening, long hole
There is silk screen, gusset II supports connecting branch and supervisor.
Above-mentioned technical proposal is improved further and is refined, the coal gas transponder further includes by several support rods
The checking motion constituted with impingement baffle, the supervisor lower end of coal gas transponder pass through spherical partition and are connected to lower section reaction zone, coal
Long hole on the supervisor of gas transponder is located at upper section reaction zone, and impingement baffle face covers the supervisor lower end nozzle of coal gas transponder,
And there are gap between the supervisor lower end nozzle of coal gas transponder, impingement baffle is solid by the supervisor of support rod and coal gas transponder
Fixed connection, is welded to connect between the spherical partition and the supervisor of coal gas transponder.
Above-mentioned technical proposal is improved further and is refined, the supervisor lower end of the gas collector respectively with it is right
Answer cleaned coal gas outlet.
Above-mentioned technical proposal is improved further and is refined, if also set up in the purification main body several manholes,
Dry long distance temperature measurement mouth, manhole and unloads catalyst mouth, unloads the cooperation of catalyst mouth for more catalyst changeout and catalyst, and long distance temperature measurement mouth is set
Meter meets long distance temperature measurement demand.
Above-mentioned technical proposal is improved further and is refined, if be additionally provided on the skirt several exhaust outlets,
Dry detection mouth.
Above-mentioned technical proposal is improved further and is refined, the silk screen is the double-deck 8 mesh silk screens, silk screen and master
It is welded to connect between pipe, branch pipe.
Above-mentioned technical proposal is improved further and is refined, the top side of the purification main body, which is additionally provided with, hangs
Ear, lifting lug are used to purify the lifting of furnace main body.
The technical effect that the present invention generates:
1, it is introduced into purification furnace using the cleaned coal gas for overheating later process, is allowed to be mixed into catalyst and catalyst respectively
In, such heat exchange mode be it is most directly and most efficient, eliminate heat-exchange apparatus and internal heat transfer element, it is energy saving,
It reduces volume, reduce cost.
2, two reaction zones up and down are set, and the upper section reaction zone impurity different from lower section reaction zone removal coal gas will be former
This two procedures merges into a procedure, and system is made to obtain simplification, while also reducing the energy loss between process, saves
Space and land occupation.
3, according to this purification furnace itself the characteristics of, using gas distributor, uniform air distribution degree is good, gas distribution is high-efficient, prolonged
It is durable.
Detailed description of the invention
Fig. 1 is self-heating purification furnace structural scheme of mechanism.
Fig. 2 is self-heating purification furnace partial enlargement structural scheme of mechanism.
Fig. 3 is gas distributor structural schematic diagram (1).
Fig. 4 is gas distributor structural schematic diagram (2).
Fig. 5 is coal gas transponder structural schematic diagram.
5 annular partition 6 of the smart gas exit of 3 raw gas import of figure middle cylinder body 2 upper cover, 1 lower head 4 it is spherical every
Plate 7 unloads 11 coal gas transponder of catalyst mouth 33 inner cylinder, 8 annular cover plate, 9 Johnson Net, 10 gas distributor, 12 coal gas receipts
Storage 13 overheats 14 exhaust outlet 15 of gas inlet and unloads 19 gas distribution general pipeline of catalyst mouth 16 skirt, 17 manhole, 18 lifting lug, 20 cloth
I 23 ring flat-plate of annular 22 gusset of semicanal of gas branch pipe 21,24 semicanal 25 is responsible for 26 cover board, 27 branch pipe, 28 silk screen, 29 gusset II
30 support rod, 31 impingement baffle 32.
Specific embodiment
As shown in Figs. 1-5, a kind of self-heating purification furnace, it includes purification furnace main body, and purification furnace main body includes being vertically arranged
Cylinder 2 and be separately positioned on the upper cover 1 of cylinder upper and lower ends, lower head 3, be provided at the top of upper cover 1 raw gas into
Mouthfuls 4, it is provided with several smart gas exits 5 on lower head 3, cylinder 2, upper cover 1, lower head 2 besieged city operating space jointly, operation
Space is divided into the area Liang Ge up and down by spherical partition 7 and annular partition 6, and the above is upper section reaction zone, and here is that lower section is anti-
Area is answered, spherical partition 7 is arranged on annular partition 6, and annular partition 6 is fixedly connected with 2 inner wall of cylinder, spherical partition 7
The interior annular distance that spherical surface passes through annular partition 6 stretches out, and is provided on spherical partition 7 and unloads catalyst mouth 33；In upper section reaction zone
It is provided with inner cylinder 8, there are gap between inner cylinder 8 and cylinder 2, the upper surface welding of 8 bottom of inner cylinder and annular partition 6 connects
It connects, is equidistant around inner cylinder 8 with 2 inner wall of cylinder, inner cylinder 8 and annular partition 6 are in sealing contact, and on annular partition 6
Several circular holes are evenly arranged within one week, circular hole is located at spherical 7 outside of partition, is provided with ring between 8 upper end of inner cylinder and cylinder 2
Shape cover board 9 is evenly arranged with several circular holes for one week on annular cover plate 9, Johnson Net 10 is tiltedly installed on annular cover plate 9, about
Han Xun net 10 covers the circular hole on annular cover plate 9, and inner cylinder 8, Johnson Net 10, circumferential butt 9 jointly lean on upper section reaction zone
The space of 2 inner wall of nearly cylinder is separated into internal jacket；Gas distributor 11, gas distributor 11 are provided at the top of upper section reaction zone
It is connected to raw gas import 4；It is equipped with coal gas transponder 12 in the center of upper section reaction zone bottom, 12 bottom of coal gas transponder passes through
Spherical partition 7 protrudes into lower section reaction zone；The loading catalyst in upper section reaction zone, catalyst are located at outside internal jacket；In lower section
Several gas collectors 13 are provided in reaction zone, gas collector 13 is connected to the smart one-to-one correspondence of gas exit 5, and in lower section
Catalyst is filled in reaction zone；Overheat gas inlet 14 is additionally provided on upper cover 1, exhaust outlet 15 is arranged in 3 bottom of lower head, under
It is additionally provided on end socket 3 and unloads catalyst mouth 16；It further includes skirt 17, and the cover of skirt 17 supports purification furnace master on lower head 3
Body, the exhaust outlet 15, smart gas exit 5 unload catalyst mouth 16 and have been connected respectively pipeline, and pipe outlet passes through skirt 17
Side wall stretches out；The gas distributor 11 includes gas distribution general pipeline 20, gas distributionbranch pipe 21, annular semicanal 22, gusset I 23 and bottom
Sealing plate, 20 one end gas distribution general pipeline being vertically arranged are connected to raw gas import 4, and the other end is shut by bottom sealing plate, gas distribution general pipeline
Several gas distributionbranch pipes 21 of 20 surrounding radial installation, gas distributionbranch pipe 21 is in same level, 21 one end of gas distributionbranch pipe and gas distribution
General pipeline 20 is connected to, and the other end is connected to annular semicanal 22, and annular semicanal 22 is made of ring flat-plate 24 and semicanal 25, and one week of semicanal 25
Several long holes are evenly arranged with, the lower section of gas distributionbranch pipe 21 is provided with a long hole, is directed downward, the support connection cloth of gusset I 23
Gas branch pipe 21 and gas distribution general pipeline 20；The coal gas transponder 12 is consistent with 13 structure of gas collector, including supervisor 26, cover board
27, branch pipe 28, silk screen 29 and gusset II 30, the upper end cover board 27 for being responsible for 26 are shut, and lower end is open, the radiation of 26 tops of supervisor
Shape is equipped with several branch pipes 28, and 28 one end of branch pipe is connected to supervisor 26, and the other end is open and cuts the lower part half structure of branch pipe 28
At opening, Opening length is the half of branch pipe 28, is responsible on 28 lower half tube wall and is evenly arranged with several long holes, opening, length
Silk screen 29 is enclosed on hole, gusset II 30 supports connecting branch 28 and supervisor 26；If the coal gas transponder 12 further include by
The supervisor lower end of the checking motion that dry support rod 31 is constituted with impingement baffle 32, coal gas transponder passes through spherical partition 7 and lower section
Reaction zone is connected to, and the long hole on the supervisor of coal gas transponder is located at upper section reaction zone, and 32 face of impingement baffle covers coal gas transponder
Supervisor lower end nozzle, and there are gap between the supervisor lower end nozzle of coal gas transponder, impingement baffle 32 passes through support rod 31
It is fixedly connected with the supervisor of coal gas transponder, is welded to connect between the spherical partition 7 and the supervisor of coal gas transponder；Institute
The supervisor lower end for the gas collector stated is connected to corresponding smart gas exit 5 respectively；It is also set up in the purification main body several
Manhole 18, several long distance temperature measurement mouths, manhole 18 and unload catalyst mouth 33, unload the cooperation of catalyst mouth 16 for more catalyst changeout and touching
Matchmaker, the design of long distance temperature measurement mouth meet long distance temperature measurement demand；Several exhaust outlets, several detections are additionally provided on the skirt 17
Mouthful；The silk screen is the double-deck 8 mesh silk screens, is welded to connect between silk screen and supervisor, branch pipe；The top one of the purification main body
Side is additionally provided with lifting lug 19, and lifting lug 19 is used to purify the lifting of furnace main body.
Due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common of the art
For technical staff, without departing from the principle of the present invention, can also make it is several improve, retouching or variation, can also be with
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or not improved by invention
Conception and technical scheme directly apply to other occasions, are regarded as protection scope of the present invention.
Claims (10)
1. a kind of self-heating purification furnace, it is characterised in that: it includes purification furnace main body, and purification furnace main body includes the cylinder being vertically arranged
Body and it is separately positioned on the upper cover of cylinder upper and lower ends, lower head, is provided with raw gas import, lower head at the top of upper cover
On be provided with several smart gas exits, cylinder, upper cover, lower head surround operating space jointly, and operating space passes through spherical
Partition and annular partition are divided into the area Liang Ge up and down, and the above is upper section reaction zone, and here is lower section reaction zone, and spherical partition is set
It sets on the annular partition plate, annular partition is fixedly connected with cylinder inboard wall, and the spherical surface of spherical partition passes through the inner ring of annular partition
Hole is stretched out, and is provided on spherical partition and is unloaded catalyst mouth；
Inner cylinder is provided in upper section reaction zone, there are gap, inner cylinder bottom and annular partitions between inner cylinder and cylinder
Upper surface be welded to connect, be equidistant with cylinder inboard wall around inner cylinder, inner cylinder is in sealing contact with annular partition, and ring
Several circular holes are evenly arranged within one week on shape partition, circular hole is located on the outside of spherical partition, sets between inner cylinder upper end and cylinder
It is equipped with annular cover plate, several circular holes is evenly arranged within one week on annular cover plate, Johnson Net is tiltedly installed on annular cover plate, about
Circular hole on Han Xun net covering annular cover plate, inner cylinder, Johnson Net, circumferential butt are jointly by upper section reaction zone in cylinder
The space of wall is separated into internal jacket；Gas distributor, gas distributor and raw gas import are provided at the top of upper section reaction zone
Connection；It is equipped with coal gas transponder in the center of upper section reaction zone bottom, coal gas transponder bottom passes through spherical partition and protrudes into down
Section reaction zone；The loading catalyst in upper section reaction zone, catalyst are located at outside internal jacket；
Several gas collectors are provided in lower section reaction zone, gas collector is connected to smart gas exit one-to-one correspondence, and
Catalyst is filled in lower section reaction zone；
Overheat gas inlet is additionally provided on upper cover, lower head bottom is arranged exhaust outlet, is additionally provided on lower head and unloads touching
Matchmaker mouthful.
2. a kind of self-heating purification furnace according to claim 1, it is characterised in that: it further includes skirt, and skirt cover is mounted in
On lower head, support purification furnace main body, the exhaust outlet, smart gas exit unload catalyst mouth and have been connected respectively pipeline, manage
Road outlet is stretched out across skirt side wall.
3. a kind of self-heating purification furnace according to claim 1, it is characterised in that: the gas distributor includes gas distribution
General pipeline, gas distributionbranch pipe, annular semicanal, gusset I and bottom sealing plate, the one end gas distribution general pipeline being vertically arranged and raw gas import connect
Logical, the other end is shut by bottom sealing plate, and several gas distributionbranch pipes of surrounding radial installation of gas distribution general pipeline, gas distributionbranch pipe is in same water
Plane, gas distributionbranch pipe one end are connected to gas distribution general pipeline, and the other end is connected to annular semicanal, and annular semicanal is by ring flat-plate and semicanal group
At, one week of semicanal is evenly arranged with several long holes, and it is provided with a long hole below gas distributionbranch pipe, is directed downward, gusset I
Support connection gas distributionbranch pipe and gas distribution general pipeline.
4. a kind of self-heating purification furnace according to claim 1, it is characterised in that: the coal gas transponder and coal gas is received
Storage structure is consistent, including supervisor, cover board, branch pipe, silk screen and gusset II, the upper end of supervisor are shut with cover board, and lower end is open,
Supervisor's top radial installation has several branch pipes, and branch pipe one end is connected to supervisor, and the other end is open and cuts the lower part one of branch pipe
Half constitutes opening, and Opening length is the half of branch pipe, and several long holes are evenly arranged on the lower half tube wall of supervisor, is open, is long
Silk screen is enclosed on hole, gusset II supports connecting branch and supervisor.
5. a kind of self-heating purification furnace according to claim 4, it is characterised in that: the coal gas transponder further include by
The checking motion that several support rods and impingement baffle are constituted, the supervisor lower end of coal gas transponder pass through spherical partition and react with lower section
Area is connected to, and the long hole on the supervisor of coal gas transponder is located at upper section reaction zone, and impingement baffle face covers the supervisor of coal gas transponder
Lower end nozzle, and there are gap between the supervisor lower end nozzle of coal gas transponder, impingement baffle passes through support rod and coal gas transfer
The supervisor of device is fixedly connected, and is welded to connect between the spherical partition and the supervisor of coal gas transponder.
6. a kind of self-heating purification furnace as claimed in claim 4, it is characterised in that: the supervisor lower end of the gas collector
Respectively with corresponding cleaned coal gas outlet.
7. a kind of self-heating purification furnace according to claim 1, it is characterised in that: if being also set up in the purification main body
Dry manhole, several long distance temperature measurement mouths.
8. a kind of play self-heating purification furnace as claimed in claim 2, it is characterised in that: be additionally provided on the skirt several
Exhaust outlet, several detection mouths.
9. a kind of self-heating purification furnace according to claim 4, it is characterised in that: the silk screen is the double-deck 8 mesh silk screens,
It is welded to connect between silk screen and supervisor, branch pipe.
10. a kind of self-heating purification furnace according to claim 4, it is characterised in that: the top one of the purification main body
Side is additionally provided with lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810932531.2A CN109022052B (en) | 2018-08-16 | 2018-08-16 | Self-heating purifying furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810932531.2A CN109022052B (en) | 2018-08-16 | 2018-08-16 | Self-heating purifying furnace |
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| Publication Number | Publication Date |
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| CN109022052A true CN109022052A (en) | 2018-12-18 |
| CN109022052B CN109022052B (en) | 2020-11-27 |
Family
ID=64630641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810932531.2A Active CN109022052B (en) | 2018-08-16 | 2018-08-16 | Self-heating purifying furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN109022052B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268645A (en) * | 2020-01-21 | 2020-06-12 | 华烁科技股份有限公司 | CO-containing raw material gas conversion and heat recovery method |
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| Publication number | Publication date |
|---|---|
| CN109022052B (en) | 2020-11-27 |
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