CN109517605A - A kind of especially big Formed Coke Furnace lower lateral tie rod installation method - Google Patents
A kind of especially big Formed Coke Furnace lower lateral tie rod installation method Download PDFInfo
- Publication number
- CN109517605A CN109517605A CN201710850933.3A CN201710850933A CN109517605A CN 109517605 A CN109517605 A CN 109517605A CN 201710850933 A CN201710850933 A CN 201710850933A CN 109517605 A CN109517605 A CN 109517605A
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- CN
- China
- Prior art keywords
- tie rod
- installation method
- especially big
- lower lateral
- short tube
- 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.)
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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
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B29/00—Other details of coke ovens
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B29/00—Other details of coke ovens
- C10B29/08—Bracing or foundation of the ovens
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
A kind of especially big Formed Coke Furnace lower lateral tie rod installation method, tie rod runs through entire furnace bed board from coke side to pusher side, tie rod length >=21135mm, weight >=430kg, material Q345B, it is characterised in that the following steps are included: the drawing device of a, production tie rod, b, a hoist engine is provided, c, drawing device is connected, d, the installation of coke oven lower part cross-brace draw one section of tie rod, adjustment, traveling hoisting machine position base, until tie rod installment work terminates.Especially big Formed Coke Furnace lower lateral tie rod installation method of the invention has drawing device structure simple, easy to make; drawing sets device can play the role of protecting screw thread simultaneously; draw using hoist engine and be provided as industry, operating efficiency is substantially improved, and labour cost is less and reduces installing engineering cost advantages.
Description
Technical field
The present invention relates to a kind of coke oven lower part cross-brace installation methods, specifically, being a kind of especially big Formed Coke Furnace lower lateral
Tie rod installation method.
Background technique
Coke oven is a kind of and its complicated industrial furnace as coking important equipment.With the development of science and technology, structure
It continuously improves and becomes better and approaching perfection day by day and develop towards big volume direction.Domestic coke oven from the 4.3m Formed Coke Furnace of early stage till now
7.65m Formed Coke Furnace, wherein furnace stay is important one of furnace retaining equipment, and machine, coke side furnace stay are fixed by upper and lower part tie rod,
The lower part tie rod of medium and small Formed Coke Furnace is short tie rod, and installation is relatively easy to, and the lower part tie rod of especially big Formed Coke Furnace is long tie rod, needs to wear
Cross the casing being embedded in furnace bed board.At present installation method mostly manually, the mechanical lateral coke side of slave such as greenhouse driving it is slow
The mode of transfer, lower part tie rod end screw thread will be protected individually, and the set-up time is longer, and mounting cost is larger.
Therefore the lower part cross-brace mounting means of known especially big Formed Coke Furnace there are problems that it is above-mentioned various inconvenient and.
Summary of the invention
The purpose of the present invention is to propose under a kind of especially big Formed Coke Furnace safe and reliable, operating efficiency is high, labour cost is low
Portion's cross-brace installation method.
To achieve the above object, the technical solution of the invention is as follows:
A kind of especially big Formed Coke Furnace lower lateral tie rod installation method, tie rod run through entire furnace bed board, tie rod length from coke side to pusher side
>=21135mm, weight >=430kg, material Q345B, it is characterised in that the following steps are included:
A, the drawing device of tie rod is made
Make the short tube of screw thread in the band of one end of steel pipe, steel pipe φ 65*7.5mm, length >=200mm, enable in short tube screw thread and
Tie rod end male thread mutually agrees with, and the otic placode with circular hole is arranged in the short tube other end, short tube port, ear expose in the circular hole portion of otic placode
The bottom of plate is protruded on the inside of short tube port, and is welded and fixed with stud tube wall；
B, a hoist engine is provided
The hoist engine that a lower part is equipped with elevator machine base is provided, tie rod set end of the coke oven coke side in face of furnace bed board is arranged in hoist engine
Mouthful；
C, drawing device is connected
Hoist engine is connected using steel wire penetrating tie rod set with the circular hole of the drawing device of tie rod, the short tube internal thread of drawing device
Button and tie rod end male thread are spirally connected；
D, coke oven lower part cross-brace is installed
Start hoist engine, coke oven lower part cross-brace slave side is started to draw, draws one section of tie rod, adjustment, traveling hoisting machine base position
It sets, it is ensured that wirerope does not contact tie rod set during pull tie rod, until tie rod installment work terminates, removes short tube, carries out
Next tie rod installment work.
Especially big Formed Coke Furnace lower lateral tie rod installation method of the invention can also be using technical measures below come further
It realizes.
Method above-mentioned, wherein furnace bed board length >=18660mm.
Method above-mentioned, wherein the otic placode is with a thickness of 8mm.
Method above-mentioned, wherein the otic placode two sides of the bottom are equipped with strength plate to enhance otic placode.
Method above-mentioned, wherein the strength plate thickness is 8mm.
Method above-mentioned, wherein the center of circle of the circular hole is in the axial location of short tube.
Method above-mentioned, wherein length >=30mm on the inside of short tube port is protruded into the otic placode bottom.
Method above-mentioned, wherein diameter >=8mm of the wirerope.
Method above-mentioned, wherein drawing device is connected by screw thread with tie rod.
After adopting the above technical scheme, especially big Formed Coke Furnace lower lateral tie rod installation method of the invention has the advantage that
1, drawing device structure is simple, easy to make, and drawing sets device can play the role of protecting screw thread simultaneously；
2, draw using hoist engine and be provided as industry, operating efficiency is substantially improved；
3, labour cost is less, reduces installing engineering cost.
Detailed description of the invention
Fig. 1 is the drawing device structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the A of Fig. 1 to schematic diagram；
Fig. 3 is the B of Fig. 1 to schematic diagram；
Fig. 4 is schematic diagram in the drawing device use process of the embodiment of the present invention；
Fig. 5 is that the drawing device of the embodiment of the present invention makes tie rod schematic diagram in place.
In figure: 1 hoist engine, 2 elevator machine bases, 3 wirerope, 4 otic placodes, 5 strength plates, 6 short tubes, 7 tie rods, 8 furnace bed boards, 9 draw
Item set, 10 circular holes, screw thread in 11.
Specific embodiment
With reference to embodiments and its attached drawing further explains the present invention.
Embodiment 1
Especially big Formed Coke Furnace lower lateral tie rod installation method of the invention, tie rod runs through entire furnace bed board from coke side to pusher side, described
Furnace bed board length is 18660mm, and tie rod length is 21135mm, weight is greater than 430kg, material Q345B, including following step
It is rapid:
A, the drawing device of tie rod is made
Referring now to Fig. 1-Fig. 3, Fig. 1 is the drawing device structural schematic diagram of the embodiment of the present invention, and the A that Fig. 2 is Fig. 1 is to signal
Figure, Fig. 3 are the B of Fig. 1 to schematic diagram.As shown, the short tube 6 of screw thread in the band of one end is made of steel pipe, steel pipe φ 65*7.5mm,
Length 200mm enables screw thread 11 in short tube mutually to agree with 7 end male thread of tie rod, is arranged in the short tube other end with circular hole 10
Otic placode, the otic placode is with a thickness of 8mm.Short tube port is exposed in otic placode circular hole portion, and the bottom of otic placode is protruded on the inside of short tube port, and with
Stud tube wall is welded and fixed；The two sides of the bottom of the otic placode are equipped with strength plate 5 to enhance otic placode, and the strength plate thickness is 8mm, the circle
10 center of circle of hole is in the axial location of short tube.It is 30mm that the length on the inside of short tube port is protruded into the bottom of the otic placode.
B, a frame hoist engine is provided
A frame small winch 1 is provided, small winch lower part is equipped with the movable elevator machine base 2 of adjustable position, hoist engine
The tie rod that coke oven coke side is arranged in face of furnace bed board 8 covers 9 ports.
C, drawing device is connected
For small winch 1 using steel wire penetrating tie rod set 9,3 diameter of wirerope is 8mm.By the pumping of wirerope and tie rod
The circular hole 10 of drawing device connects, and screw thread 11 and 7 end male thread of tie rod are spirally connected in the short tube of drawing device.
D, coke oven lower part cross-brace is installed
Fig. 4 is schematic diagram in the drawing device use process of the embodiment of the present invention, and Fig. 5 is that the drawing device of the embodiment of the present invention makes
Tie rod schematic diagram in place.Start small winch, coke oven lower part cross-brace slave side is started to draw, draw one section of tie rod, adjustment moves
Dynamic hoist engine position base, it is ensured that wirerope does not contact tie rod set during pull tie rod, until tie rod installment work terminates,
Short tube is removed, next tie rod installment work is carried out.
The present invention has substantive distinguishing features and significant technological progress, especially big Formed Coke Furnace lower lateral tie rod installation of the invention
Method is provided as industry due to using hoist engine draw, and operating efficiency is substantially improved, and labour cost is less.Using tradition from
The mode that pusher side is delivered to coke side, coke oven lower part cross-brace end screw thread will be protected individually, operate time-consuming and laborious.This hair
The drawing device of bright especially big Formed Coke Furnace lower lateral tie rod installation method can play while carrying out pull lower part cross-brace
The effect of screw thread is protected, operating efficiency is improved and has both protection screw thread.
Above embodiments are used for illustrative purposes only, rather than limitation of the present invention, the technology people in relation to technical field
Member, without departing from the spirit and scope of the present invention, can also make various transformation or variation.Therefore, all equivalent
Technical solution also should belong to scope of the invention, should be limited by each claim.
Claims (9)
1. a kind of especially big Formed Coke Furnace lower lateral tie rod installation method, tie rod runs through entire furnace bed board from coke side to pusher side, and tie rod is long
Degree >=21135mm, weight >=430kg, material Q345B, it is characterised in that the following steps are included:
A, the drawing device of tie rod is made
The short tube (6) of screw thread in the band of one end is made of steel pipe, steel pipe φ 65*7.5mm, length >=200mm make screw thread in short tube
(11) it can mutually agree with tie rod (7) end male thread, the otic placode with circular hole (10), the circular hole portion of otic placode are set in the short tube other end
Expose short tube port, the bottom of otic placode is protruded on the inside of short tube port, and is welded and fixed with stud tube wall；
B, a hoist engine is provided
The hoist engine (1) that a lower part is equipped with elevator machine base (2) is provided, hoist engine setting faces furnace bed board (8) in coke oven coke side
Tie rod set (9) port；
C, drawing device is connected
Hoist engine (1) is connected using the circular hole (10) of steel wire penetrating tie rod set (9) and the drawing device of tie rod, drawing device
Short tube in screw thread (11) and tie rod (7) end male thread be spirally connected；
D, coke oven lower part cross-brace is installed
Start hoist engine, coke oven lower part cross-brace slave side is started to draw, draws one section of tie rod, adjustment, traveling hoisting machine base position
It sets, it is ensured that wirerope does not contact tie rod set during pull tie rod, until tie rod installment work terminates, removes short tube, carries out
Next tie rod installment work.
2. especially big Formed Coke Furnace lower lateral tie rod installation method as described in claim 1, which is characterized in that the furnace bed board length
≥18660mm。
3. especially big Formed Coke Furnace lower lateral tie rod installation method as described in claim 1, which is characterized in that the otic placode with a thickness of
8mm。
4. especially big Formed Coke Furnace lower lateral tie rod installation method as described in claim 1, which is characterized in that the otic placode bottom two
Side is equipped with strength plate (5) to enhance otic placode.
5. especially big Formed Coke Furnace lower lateral tie rod installation method as claimed in claim 4, which is characterized in that the strength plate (5) is thick
Degree is 8mm.
6. especially big Formed Coke Furnace lower lateral tie rod installation method as described in claim 1, which is characterized in that circular hole (10) circle
The heart is in the axial location of short tube.
7. especially big Formed Coke Furnace lower lateral tie rod installation method as described in claim 1, which is characterized in that the bottom of the otic placode
Protrude into length >=30mm on the inside of short tube port.
8. especially big Formed Coke Furnace lower lateral tie rod installation method as described in claim 1, which is characterized in that the wirerope (3)
Diameter >=8mm.
9. especially big Formed Coke Furnace lower lateral tie rod installation method as described in claim 1, which is characterized in that the drawing device
Screw thread (11) and tie rod (7) end male thread are spirally connected in short tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710850933.3A CN109517605A (en) | 2017-09-20 | 2017-09-20 | A kind of especially big Formed Coke Furnace lower lateral tie rod installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710850933.3A CN109517605A (en) | 2017-09-20 | 2017-09-20 | A kind of especially big Formed Coke Furnace lower lateral tie rod installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109517605A true CN109517605A (en) | 2019-03-26 |
Family
ID=65767710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710850933.3A Pending CN109517605A (en) | 2017-09-20 | 2017-09-20 | A kind of especially big Formed Coke Furnace lower lateral tie rod installation method |
Country Status (1)
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|---|---|
| CN (1) | CN109517605A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373214A (en) * | 2019-06-24 | 2019-10-25 | 五冶集团上海有限公司 | A kind of coke oven stay top cross-brace replacing options |
| CN114874789A (en) * | 2022-04-23 | 2022-08-09 | 中国五冶集团有限公司 | Installation method of lower cross brace of clean heat recovery tamping type coke oven |
| CN115895687A (en) * | 2022-09-21 | 2023-04-04 | 山东钢铁集团日照有限公司 | Adjusting tool and adjusting method of air distribution adjusting plate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373214A (en) * | 2019-06-24 | 2019-10-25 | 五冶集团上海有限公司 | A kind of coke oven stay top cross-brace replacing options |
| CN110373214B (en) * | 2019-06-24 | 2021-08-13 | 五冶集团上海有限公司 | Method for replacing cross brace at upper part of coke oven column |
| CN114874789A (en) * | 2022-04-23 | 2022-08-09 | 中国五冶集团有限公司 | Installation method of lower cross brace of clean heat recovery tamping type coke oven |
| CN115895687A (en) * | 2022-09-21 | 2023-04-04 | 山东钢铁集团日照有限公司 | Adjusting tool and adjusting method of air distribution adjusting plate |
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Application publication date: 20190326 |