CN208292918U - A kind of top dress makes integrated coking furnace shaft structure firm by ramming - Google Patents

A kind of top dress makes integrated coking furnace shaft structure firm by ramming Download PDF

Info

Publication number
CN208292918U
CN208292918U CN201820446236.1U CN201820446236U CN208292918U CN 208292918 U CN208292918 U CN 208292918U CN 201820446236 U CN201820446236 U CN 201820446236U CN 208292918 U CN208292918 U CN 208292918U
Authority
CN
China
Prior art keywords
flue
rich gas
hole
ramming
brick
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.)
Active
Application number
CN201820446236.1U
Other languages
Chinese (zh)
Inventor
杨忠义
李超
牛聪
李振国
杨俊峰
严国华
韩龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Acre Coking and Refractory Engineering Consulting Corp MCC
Original Assignee
Acre Coking and Refractory Engineering Consulting Corp MCC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Acre Coking and Refractory Engineering Consulting Corp MCC filed Critical Acre Coking and Refractory Engineering Consulting Corp MCC
Priority to CN201820446236.1U priority Critical patent/CN208292918U/en
Application granted granted Critical
Publication of CN208292918U publication Critical patent/CN208292918U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Coke Industry (AREA)

Abstract

The utility model relates to a kind of top dresses to make integrated coking furnace shaft structure firm by ramming, including the coke oven ontology being made of furnace roof, carbonization chamber, combustion chamber, chute, regenerative chamber and bottom flue;It is equipped with adjusting brick across hole, adjusting brick is movably disposed at across in the horizontal gas flow channel in hole or in the flue of two sides, is partly or entirely closed to across hole as needed;Partition wall is set in the bottom flue, bottom flue is divided into 2 independent point of flue roads, each divides above flue and is equipped with grate brick and grate adjusting brick;Partition is set in corresponding exchange shutter realizes the independent control that 2 are independently divided with flue.The utility model is realized to coke oven heating level, furnace roof space temperature, the high adjusting to heating uniformity and length to heating uniformity by optimizing to coking furnace shaft structure, is allowed to be not only suitable for top dress coke making process, and be suitable for tamping coking technique.

Description

A kind of top dress makes integrated coking furnace shaft structure firm by ramming
Technical field
The utility model relates to coking by coke oven technical fields more particularly to a kind of top dress to make integrated coking furnace shaft knot firm by ramming Structure.
Background technique
Based on being sold with the development in coking market and the influence of Market Situation, each coal chemical enterprise, particularly with coke Requirement of the independent coke-oven plant to coke oven it is higher and higher.It can smash according to coal source situation and client's Coke Quality demand Gu the coke oven switched between the dress coking mode of top is increasingly by the favor of coal chemical enterprise.
For traditional tamping coke furnace and top dress coke oven there are certain difference in furnace structure, usual coking enterprise can basis The difference in coal source, the difference of coke use and infusion of financial resources number select the judgement to build the coke oven furnace of that mode of coalingging Body is then difficult to meet production needs once condition changes.Currently, some manufacturing enterprises only change by coal and coaling simple After mode, just it is only suitable for that the coke oven that single mode produces is made firm by ramming and top fills the switching production of two kinds of techniques, knot with original Fruit causes converter life to greatly shorten, and the heat power efficiency of furnace body is decreased obviously, and economic benefit is not obvious.
Summary of the invention
The utility model provides a kind of top dress and makes integrated coking furnace shaft structure firm by ramming, by carrying out to coking furnace shaft structure Optimization is realized to coke oven heating level, furnace roof space temperature, the high adjusting to heating uniformity and length to heating uniformity, is made Be not only suitable for top dress coke making process, and be suitable for tamping coking technique.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
A kind of top dress makes integrated coking furnace shaft structure firm by ramming, including by furnace roof, carbonization chamber, combustion chamber, chute, regenerative chamber and The coke oven ontology of bottom flue composition;It is combustion chamber and the carbonization chamber of alternate configuration under furnace roof, is set below combustion chamber and carbonization chamber Chute is connected with regenerative chamber, and each regenerative chamber lower part sets bottom flue and is connected by exchange shutter with external gas flue;Combustion chamber It is made of, is formed respectively by being connected to across hole at the top of the flue of duplex flue multiple duplex flues, and each vertical fire Peephole is equipped with above road;Described to be equipped with adjusting brick across hole, adjusting brick is movably disposed at the horizontal gas flow across hole In channel or in the flue of two sides, partly or entirely closed to across hole as needed;Partition wall is set in the bottom flue, Bottom flue is divided into 2 independent point of flue roads, each divides above flue and is equipped with grate brick and grate adjusting brick;It is corresponding Partition is set in exchange shutter realizes the independent control that 2 are independently divided with flue.
The adjusting brick is muti-piece, dog hole is equipped at the top of every piece of adjusting brick, for protruding into flue with from peephole Hitcher cooperation realize adjusting brick movement and position put.
It is described to be made of across hole upper layer across hole and lower layer across hole, it crosses at hole for 2 layers and sets adjusting brick respectively.
The adjusting brick by temporarily putting, transverse rotation or vertical overturning mode realize to upper layer across hole or lower layer across The more closing in hole.
The partition wall in pusher side to setting elongated between coke side, bottom flue by partition wall be divided into cross-sectional area small one and large one 2 points of flues, wherein cross-sectional area it is big based on divide flue, cross-sectional area is small to divide flue for supplement.
The furnace roof is equipped with furnace roof supplementary heating system;Furnace roof supplementary heating system includes the horizontally-arranged pipe of rich gas, rich gas Branch pipe and rich gas side spray supervisor;The horizontally-arranged pipe of rich gas is set to above combustion chamber, and long to elongated setting, rich coal along coke oven The horizontally-arranged pipe of gas is connected by exchange rotary plug with rich gas side spray supervisor, sets gate valve on rich gas side spray supervisor;Each flue one Rich gas entrance is opened up on the flue partition of side respectively, each rich gas entrance is respectively by extending upwardly to furnace roof Rich gas road connects one end of rich gas branch pipe, and the other end of rich gas branch pipe is connected to the horizontally-arranged pipe of rich gas.
The horizontally-arranged pipe of rich gas is 2, wherein a horizontally-arranged pipe of rich gas is connected by rich gas branch pipe and rich gas road Rich gas entrance in logical odd number flue, in addition a horizontally-arranged pipe of rich gas is connected to by rich gas branch pipe with rich gas road Rich gas entrance in even numbers flue.
Pusher side along coke oven is to coke side direction, the openings of sizes root of junction between the horizontally-arranged pipe of rich gas and rich gas branch pipe Change according to the taper of coke oven.
A kind of top dress makes integrated coking furnace shaft structure firm by ramming, can be realized coke oven heating level, furnace roof space temperature Degree, height meet top dress coke making process and tamping coking technique to heating uniformity and the long comprehensive adjustment to heating uniformity Requirement;Specific regulative mode is as follows:
1) by being adjusted across the adjusting brick at hole;
When the shrinking percentage of as-fired coal is larger, causes furnace roof space temperature excessively high, upper layer is closed across hole;The vertical fire of duplex Road only passes through lower layer and is connected to across hole, so that waste gas circulation path be made to shorten, the heat levels of coking furnace shaft increase, furnace roof space Temperature decline;Conversely, lower layer is closed across hole, reduce the heat levels of coking furnace shaft, furnace roof space temperature increases;
2) it is adjusted by bottom flue;
When top, dress makes integrated coke oven firm by ramming using mode coking is made firm by ramming, master divides flue to open, and supplement divides flue to close;On Air-flow is risen by exchange shutter for becoming owner of a point flue, and by the main regenerative chamber for dividing flue to enter top;After switching operation, lower sending down abnormally ascending Stream enters master by regenerative chamber and divides flue, is discharged into external gas flue after collecting by exchange shutter;
When top, dress makes integrated coke oven firm by ramming using top dress mode coking, master divides flue and supplement to divide flue while opening; By exchange shutter simultaneously for becoming owner of point flue and supplement divides flue when ascending air, then by it is main divide flue and supplement divide flue into Enter the regenerative chamber of top;After switching operation, down current divides flue and supplement to divide flue into master simultaneously by regenerative chamber, after collecting External gas flue is discharged by exchange shutter;
3) it is adjusted by furnace roof supplementary heating system;
During coke oven production, when furnace roof space temperature deficiency, starts oven top of coke oven supplementary heating system, pass through simultaneously The air of coke oven feeds channel and feeds more air into flue, is used for combustion-supporting when supplementary heating;Richness for supplementary heating Coal gas enters the horizontally-arranged pipe of rich gas by rich gas side spray supervisor, is then downwardly into rich gas by each rich gas branch pipe Road is finally sprayed by rich gas entrance in the flue of each combustion chamber, is mixed and burned with the excess air in flue;According to Coke oven heating system is controlled by exchange rotary plug and inputs rich gas into singular flue or even numbers flue;Due to along coke oven Pusher side to coke side direction, the diameter of each rich gas branch pipe is incremented by successively, can compensate for growing caused by the taper of combustion chamber to adding It is hot uneven, thus improve coke oven height to and the long uniformity to heating.
Compared with prior art, the utility model has the beneficial effects that
1) it can be convenient by the position and quantity that change adjusting brick and quickly change coke oven heating level;With routine techniques It is middle to be compared in such a way that sliding brick is blocked in the Vertical Channel that gas flows, the adjusting brick used in the utility model It does not influence through peephole thermometric;
2) by can effectively adjust the heat levels of coking furnace shaft, the Gao Xiangwen including furnace roof to the adjusting across hole Degree distribution and furnace roof space temperature preferably control coke oven mark so that coking furnace shaft can adapt to the variation of different coal charges The temperature of quasi- flue improves the coke oven thermal efficiency;
3) bottom flue is divided into 2 independent gas flues, one of as supplement gas flue, the friendship connecting with bottom flue It changes shutter and is also classified into 2 channels, realize the independent control to 2 airflow channels in bottom flue, realize the adjusting of gas flow; When filling coke making process using top, master divides flue and supplement to divide flue while opening;When using tamping coking technique, master divides flue to beat It opens, supplement divides flue to close;Its is simple to operate, can be realized being switched fast between two kinds of coke making process;
4) oven top of coke oven supplementary heating system is set in furnace roof, and along the pusher side of coke oven to coke side direction, each rich gas The diameter of branch pipe is incremented by successively, can be effectively improved it is high to and it is long to heating uniformity.
Detailed description of the invention
Fig. 1 is the schematic diagram that a kind of top dress described in the utility model makes integrated coking furnace shaft structure firm by ramming.
Fig. 2 a is that (hole is crossed on upper layer to the schematic diagram described in the utility model across the first of hole and adjusting brick specific structure Closing).
Fig. 2 b is the A-A view in Fig. 2 a.
Fig. 2 c is that (hole is crossed over to the schematic diagram described in the utility model across the first of hole and adjusting brick specific structure by lower layer Closing).
Fig. 2 d is the B-B view in Fig. 2 c.
Fig. 3 a is that (hole is crossed on upper layer to the schematic diagram described in the utility model across the first of hole and adjusting brick specific structure Closing).
Fig. 3 b is the C-C view in Fig. 3 a.
Fig. 3 c is that (hole is crossed over to the schematic diagram described in the utility model across the first of hole and adjusting brick specific structure by lower layer Closing).
Fig. 3 d is the D-D view in Fig. 3 c.
Fig. 4 is the structural schematic diagram of bottom flue described in the utility model.
Fig. 5 a is the top view of furnace roof supplementary heating system described in the utility model.
Fig. 5 b is the front view one of furnace roof supplementary heating system described in the utility model.
Fig. 5 c is the front view two of furnace roof supplementary heating system described in the utility model.
In figure: on 1. furnace roof, 2. carbonization chamber, 3. combustion chamber, 4. chute, 5. regenerative chamber, 6. bottom flue, 7. peephole 8. Layer crosses over 10. adjusting brick of hole, 11. flue, 12. interlayer, 13. duplex flue partition, 14. brick slot across 9. lower layer of hole Divide the supplement of flue 17. that 18. grate brick of flue, 19. rich gas side spray is divided to be responsible for the horizontally-arranged pipe of 20. rich gas 15. partition wall 16. is main 21. 26. rich gas road of rich gas branch pipe 22. gate valve, 23. exchange rotary plug, 24. nitrogen sparge tube, 25. ball valve, 27. rich gas 28. flue partition of entrance
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
As shown in Figure 1, a kind of top dress described in the utility model makes integrated coking furnace shaft structure firm by ramming, including by furnace roof 1, charcoal Change the coke oven ontology that room 2, combustion chamber 3, chute 4, regenerative chamber 5 and bottom flue 6 form;It is the burning of alternate configuration under furnace roof 1 It sets chute 4 below room 3 and carbonization chamber 2, combustion chamber 3 and carbonization chamber 2 to be connected with regenerative chamber 5, each 5 lower part of regenerative chamber sets bottom flue 6 are connected by exchange shutter with external gas flue;Combustion chamber 3 is made of multiple duplex flues, composition duplex flue 11 top of flue is equipped with peephole 7 respectively by being connected to across hole 8,9 above each flue 11;It is described to cross over hole 8,9 it is equipped with adjusting brick 10, adjusting brick 10 is movably disposed at the flue across in the horizontal gas flow channel in hole 8,9 or two sides In 11, partly or entirely closed to across hole 8,9 as needed;Partition wall 15 is set in the bottom flue 6, bottom flue 6 is divided 2 independent point of flues are divided into, each divides above flue and is equipped with grate brick 18 and grate adjusting brick;Corresponding exchange shutter It inside sets partition and realizes the independent control that 2 are independently divided with flue.
The adjusting brick 10 is muti-piece, is equipped with dog hole at the top of every piece of adjusting brick 10, for protruding into vertical fire with from peephole 7 Hitcher cooperation in road 11 realizes that the movement of adjusting brick 10 and position are put.
It is described to be made of across hole upper layer across hole 8 and lower layer across hole 9 as shown in Fig. 2 a-2d, 3a-3d, 2 layers of leap Adjusting brick 10 is set respectively at hole 8,9.
The adjusting brick 10 by temporarily putting, transverse rotation or vertical overturning mode realize to upper layer across hole 8 or under Layer crosses over the closing in hole 9.
As shown in figure 4, the partition wall 15, in pusher side to setting elongated between coke side, bottom flue 6 is divided into cross by partition wall 15 Small one and large one 2 points of flues of area of section, wherein cross-sectional area it is big based on divide flue 16, cross-sectional area is small for supplement Divide flue 17.
As illustrated in figs. 5 a-5 c, the furnace roof 1 is equipped with furnace roof supplementary heating system;Furnace roof supplementary heating system includes rich coal The horizontally-arranged pipe 20 of gas, rich gas branch pipe 21 and rich gas side spray supervisor 19;The horizontally-arranged pipe 20 of rich gas is set to 1 top of furnace roof, and Long to elongated setting along coke oven, the horizontally-arranged pipe 20 of rich gas is connected by exchange rotary plug 23 with rich gas side spray supervisor 19, rich gas Gate valve 22 is set on side spray supervisor 19;Rich gas entrance 27 is opened up respectively on the flue partition 28 of each 11 side of flue, Each rich gas entrance 27 connects one end of rich gas branch pipe 21 by extending upwardly to the rich gas road 26 of furnace roof 1 respectively, The other end of rich gas branch pipe 21 is connected to the horizontally-arranged pipe 20 of rich gas.
The horizontally-arranged pipe 20 of rich gas is 2, wherein the horizontally-arranged pipe 20 of a rich gas passes through rich gas branch pipe 21 and rich coal Air flue 26 is connected to the rich gas entrance 27 in singular flue, and in addition the horizontally-arranged pipe 20 of a rich gas passes through rich gas branch pipe 21 The rich gas entrance 27 being connected to rich gas road 26 in even numbers flue.
Pusher side along coke oven is to coke side direction, and the opening of junction is big between the horizontally-arranged pipe 20 of rich gas and rich gas branch pipe 21 It is small to be changed according to the taper of coke oven.
A kind of top dress makes integrated coking furnace shaft structure firm by ramming, can be realized coke oven heating level, furnace roof space temperature Degree, height meet top dress coke making process and tamping coking technique to heating uniformity and the long comprehensive adjustment to heating uniformity Requirement;Specific regulative mode is as follows:
1) by being adjusted across the adjusting brick 10 at hole 8,9;
When the shrinking percentage of as-fired coal is larger, causes furnace roof space temperature excessively high, upper layer is closed across hole 8;Duplex is vertical Quirk only passes through lower layer and is connected to across hole 9, so that waste gas circulation path be made to shorten, the heat levels of coking furnace shaft increase, furnace roof Space temperature decline;Conversely, lower layer is closed across hole 9, reduce the heat levels of coking furnace shaft, furnace roof space temperature liter It is high;
2) it is adjusted by bottom flue 6;
Main that flue 16 is divided to open when top, dress makes integrated coke oven firm by ramming using mode coking is made firm by ramming, supplement divides flue 17 to close It closes;Ascending air is by exchange shutter for becoming owner of point flue 16, and the regenerative chamber 5 for dividing flue 16 to enter top by master;Commutation behaviour After work, down current divides flue 16 into master by regenerative chamber 5, is discharged into external gas flue after collecting by exchange shutter;
When top, dress makes integrated coke oven firm by ramming using top dress mode coking, master divides flue 16 and supplement to divide flue 17 while opening It opens;Divide flue 17 for becoming owner of point flue 16 and supplement simultaneously by exchange shutter when ascending air, then divides flue 16 and benefit by main Abundant flue 17 enters the regenerative chamber 5 of top;After switching operation, down current divides flue 16 He into master simultaneously by regenerative chamber 5 Supplement divides flue 17, is discharged into external gas flue after collecting by exchange shutter;
3) it is adjusted by furnace roof supplementary heating system;
During coke oven production, when furnace roof space temperature deficiency, starts oven top of coke oven supplementary heating system, pass through simultaneously The air of coke oven feeds channel and feeds more air into flue 11, is used for combustion-supporting when supplementary heating;For supplementary heating Rich gas enters the horizontally-arranged pipe 20 of rich gas by rich gas side spray supervisor 19, is then downwardly by each rich gas branch pipe 21 Rich gas road 26 is finally sprayed by rich gas entrance 27 in the flue 11 of each combustion chamber 3, with the excess in flue 11 Air is mixed and burned;According to coke oven heating system, controlled by exchange rotary plug 23 defeated into singular flue or even numbers flue Enter rich gas;Due to the pusher side along coke oven to coke side direction, the diameter of each rich gas branch pipe 21 is incremented by successively, can compensate for firing Burn grown caused by the taper of room it is uneven to heating, thus improve coke oven height to and the long uniformity to heating.
It as shown in Figure 2 a-2d, is a kind of specific constructive form described in the utility model across hole and adjusting brick cooperation;Figure In, adjusting brick 10 is T shape, and short side side sets dog hole, and 10 relatively short side side of adjusting brick is overturn upward or downward;Interlayer 12 Top sets groove, when adjusting brick 10 is flipped up, makes adjusting brick 10 in vertical in the long side side insertion groove of adjusting brick 10 State;The both ends of interlayer 12 set supporting table respectively, when adjusting brick 10 downwardly turns over, extension that adjusting brick 10 passes through both ends It is suspended on supporting table.Be flexibly connected between adjusting brick 10 and interlayer 12, adjusting brick 10 overturn after can by upper layer across hole 8 or Lower layer closes across hole 9, makes upper and lower 2 layers to remain that one opens a state closed across hole 8,9.
When the above-mentioned adjusting across hole, hitcher is protruded into from peephole 7, is flipped up adjusting brick 10, passes through the groove of interlayer 12 Limit makes the state in a vertical shape of adjusting brick 10, and lower layer opens across hole 9 at this time, while upper layer is closed across hole 8, along airflow channel stream Dynamic exhaust gas flow to adjacent flue 11 across hole 9 through lower layer, increases heat levels;Conversely, when downwardly turning over adjusting brick When 10, make adjusting brick 10 in suspension status by the supporting table on interlayer 12, upper layer is opened across hole 8 at this time, and hole is crossed over by lower layer 9 close, and the exhaust gas along airflow channel flowing is flow in adjacent flue 11 through upper layer across hole 8, reduce heat levels.
It as illustrated in figs. 3 a-3d, is another specific constructive form described in the utility model across hole and adjusting brick cooperation; Interlayer 12 extends to form boss into side flue 11, and adjusting brick 10 is movably equipped on the boss;Hole 9 is crossed over by lower layer 13 top of duplex flue partition of lower section extends to form boss into other side flue 11, is movably equipped on the boss Adjusting brick 10.Brick slot 14 is respectively equipped on the boss of two sides, for playing limit fixed function to adjusting brick 10, prevent adjusting brick 10 because Airflow function is toppled over forward or backward.When placing adjusting brick 10, adjusting brick 10 is hooked with hitcher, by adjusting brick 10 from peephole 7 In middle immigration flue 11 and it is placed as required on boss.
The foregoing is merely 2 examples of adjusting brick setting, on adjusting brick described in the utility model is not limited in State structure.
It as illustrated in figs. 5 a-5 c, is the structural schematic diagram of furnace roof supplementary heating system described in the utility model.The rich gas For coke-stove gas or other high heating value gases.Rich gas side spray supervisor 19 can be set to pusher side, coke side or the machine of coke oven, burnt two sides. Nitrogen sparge tube 24 can also be arranged in furnace roof supplementary heating system;Nitrogen sparge tube 24 is connected with rich gas side spray supervisor 19, And connectivity part is located on the rich gas side spray supervisor 19 in 22 downstream of gate valve, and ball valve 25 is set on nitrogen sparge tube 24.Stop supplement adding When hot, the gate valve 22 on rich gas side spray supervisor 19 is closed, the ball valve 25 on nitrogen sparge tube 24 is opened, nitrogen is accessed, to richness Coal gas side spray supervisor 19 and the interior coal gas retained of the horizontally-arranged pipe 20 of rich gas are purged.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (8)

1. a kind of top dress makes integrated coking furnace shaft structure firm by ramming, including by furnace roof, carbonization chamber, combustion chamber, chute, regenerative chamber and small The coke oven ontology of flue composition;It is combustion chamber and the carbonization chamber of alternate configuration under furnace roof, is set below combustion chamber and carbonization chamber tiltedly Road is connected with regenerative chamber, and each regenerative chamber lower part sets bottom flue and is connected by exchange shutter with external gas flue;Combustion chamber by Multiple duplex flue compositions form respectively by being connected to across hole at the top of the flue of duplex flue, and each flue Top is equipped with peephole;It is characterized in that, described be equipped with adjusting brick across hole, adjusting brick is movably disposed at across hole In horizontal gas flow channel or in the flue of two sides, partly or entirely closed to across hole as needed;The bottom flue Partition wall is inside set, bottom flue is divided into 2 independent point of flue roads, each divides above flue and is equipped with grate brick and grate adjusting Brick;Partition is set in corresponding exchange shutter realizes the independent control that 2 are independently divided with flue.
2. a kind of top dress according to claim 1 makes integrated coking furnace shaft structure firm by ramming, which is characterized in that the adjusting brick For muti-piece, every piece of adjusting brick top is equipped with dog hole, for protruding into the cooperation realization adjusting of the hitcher in flue with from peephole The movement of brick and position are put.
3. a kind of top dress according to claim 1 makes integrated coking furnace shaft structure firm by ramming, which is characterized in that described to cross over hole It is made of upper layer across hole and lower layer across hole, crosses at hole for 2 layers and set adjusting brick respectively.
4. a kind of top dress according to claim 1 makes integrated coking furnace shaft structure firm by ramming, which is characterized in that the adjusting brick The closing for crossing over hole across hole or lower layer to upper layer is realized by temporarily putting, transverse rotation or vertical overturning mode.
5. a kind of top dress according to claim 1 makes integrated coking furnace shaft structure firm by ramming, which is characterized in that the partition wall exists Pusher side is to setting elongated between coke side, and bottom flue is divided into small one and large one 2 points of flues of cross-sectional area by partition wall, wherein horizontal Divide flue based on area of section is big, cross-sectional area is small to divide flue for supplement.
6. a kind of top dress according to claim 1 makes integrated coking furnace shaft structure firm by ramming, which is characterized in that the furnace roof is set There is furnace roof supplementary heating system;Furnace roof supplementary heating system includes the horizontally-arranged pipe of rich gas, rich gas branch pipe and rich gas side spray master Pipe;The horizontally-arranged pipe of rich gas is set to above combustion chamber, and long to elongated setting along coke oven, and the horizontally-arranged pipe of rich gas passes through exchange rotation Plug is connected with rich gas side spray supervisor, sets gate valve on rich gas side spray supervisor;Divide on the flue partition of each flue side Rich gas entrance is not opened up, and each rich gas entrance connects rich gas by extending upwardly to the rich gas road of furnace roof respectively The other end of one end of branch pipe, rich gas branch pipe is connected to the horizontally-arranged pipe of rich gas.
7. a kind of top dress according to claim 6 makes integrated coking furnace shaft structure firm by ramming, which is characterized in that the rich gas Horizontally-arranged pipe is 2, wherein a horizontally-arranged pipe of rich gas is connected to the richness in singular flue by rich gas branch pipe with rich gas road Coal gas entrance, in addition a horizontally-arranged pipe of rich gas is connected to the rich coal in even numbers flue with rich gas road by rich gas branch pipe Gas blowout entrance.
8. a kind of top dress according to claim 6 makes integrated coking furnace shaft structure firm by ramming, which is characterized in that along the machine of coke oven Side to coke side direction, the openings of sizes of junction changes according to the taper of coke oven between the horizontally-arranged pipe of rich gas and rich gas branch pipe.
CN201820446236.1U 2018-03-30 2018-03-30 A kind of top dress makes integrated coking furnace shaft structure firm by ramming Active CN208292918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820446236.1U CN208292918U (en) 2018-03-30 2018-03-30 A kind of top dress makes integrated coking furnace shaft structure firm by ramming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820446236.1U CN208292918U (en) 2018-03-30 2018-03-30 A kind of top dress makes integrated coking furnace shaft structure firm by ramming

Publications (1)

Publication Number Publication Date
CN208292918U true CN208292918U (en) 2018-12-28

Family

ID=64696178

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820446236.1U Active CN208292918U (en) 2018-03-30 2018-03-30 A kind of top dress makes integrated coking furnace shaft structure firm by ramming

Country Status (1)

Country Link
CN (1) CN208292918U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108277022A (en) * 2018-03-30 2018-07-13 中冶焦耐(大连)工程技术有限公司 A kind of top dress makes integrated coking furnace shaft structure and its adjusting method firm by ramming
CN111471472A (en) * 2020-05-18 2020-07-31 中冶焦耐(大连)工程技术有限公司 Adjusting tool and adjusting method for air supply port on partition wall of vertical flue of coke oven
CN111876165A (en) * 2020-08-19 2020-11-03 鞍山华泰环能工程技术有限公司 Coke oven regenerator main wall structure, coke oven regenerator and coke oven

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108277022A (en) * 2018-03-30 2018-07-13 中冶焦耐(大连)工程技术有限公司 A kind of top dress makes integrated coking furnace shaft structure and its adjusting method firm by ramming
CN108277022B (en) * 2018-03-30 2023-05-16 中冶焦耐(大连)工程技术有限公司 Top-mounted tamping integrated coke oven body structure and adjusting method thereof
CN111471472A (en) * 2020-05-18 2020-07-31 中冶焦耐(大连)工程技术有限公司 Adjusting tool and adjusting method for air supply port on partition wall of vertical flue of coke oven
CN111876165A (en) * 2020-08-19 2020-11-03 鞍山华泰环能工程技术有限公司 Coke oven regenerator main wall structure, coke oven regenerator and coke oven

Similar Documents

Publication Publication Date Title
CN108277022A (en) A kind of top dress makes integrated coking furnace shaft structure and its adjusting method firm by ramming
CN208292918U (en) A kind of top dress makes integrated coking furnace shaft structure firm by ramming
CN203582805U (en) Outer-heating lignite dry distillation furnace
WO2021128951A1 (en) Novel coke oven structure and sectional heating combustion method thereof
CN108728126B (en) High-directional heating uniformity at any time adjustable coke oven heating system and adjusting method
CN108728125B (en) Heating system of gas-rich heating coke oven with variable heating height and adjusting method thereof
CN209428461U (en) The furnace body unit and coke oven of coke oven
CN204265686U (en) A kind of heating system of lower regulatable coke oven
CN108728127B (en) Low-nitrogen-emission coke oven heating system adopting rich gas heating and adjusting method thereof
CN208649219U (en) The variable rich gas of heated height heats coke oven heating system
CN206626606U (en) A kind of biomass bundling fuel chain-grate boiler furnace arch structure
CN108506925B (en) Air grading decoupling combustion mechanical fire grate combustion furnace and combustion method thereof
CN208121015U (en) A kind of oven top of coke oven supplementary heating system
CN103146430A (en) Dynamic biomass gasifier
CN211946909U (en) Novel coke oven structure
CN206887004U (en) A kind of coke oven combustion chamber flue structure
CN108456533A (en) A kind of oven top of coke oven supplementary heating system, supplementary heating method and application
CN2457159Y (en) Tubular type movable bed dry distillation carbide furnace
CN106838879A (en) A kind of biomass bundling fuel chain-grate boiler
CN106838974A (en) A kind of biomass bundling fuel chain-grate boiler furnace arch structure
CN203177228U (en) Energy-saving regulating stove
CN204063065U (en) Composite grate combustion apparatus
CN210855966U (en) Vertical flue inner chute high-low outlet structure
CN202494310U (en) Hot blast stove special for drying cotton by baking
CN207162607U (en) A kind of positive burning cooking and heating furnace of smokeless combustion

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant