CN110655931A - High-temperature coke powder cooling device - Google Patents
High-temperature coke powder cooling device Download PDFInfo
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- CN110655931A CN110655931A CN201910945902.5A CN201910945902A CN110655931A CN 110655931 A CN110655931 A CN 110655931A CN 201910945902 A CN201910945902 A CN 201910945902A CN 110655931 A CN110655931 A CN 110655931A
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- barrel
- coke powder
- coke
- cooling device
- baffle
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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
- C10B39/00—Cooling or quenching coke
- C10B39/02—Dry cooling outside the oven
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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
- C10B43/00—Preventing or removing incrustations
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to the technical field of coke oven equipment, in particular to a high-temperature coke powder cooling device, which has the technical scheme key points that: high temperature fine coke cooling device, including barrel and lower awl fill, the awl is fought and is set up in the barrel below down, the barrel top is provided with the upper portion flange, the barrel bottom is provided with the baffle, the interval is provided with a plurality of fine coke downtake in the barrel, and is a plurality of the upper portion flange is passed to the one end of fine coke downtake, and the other end passes the baffle and extends to the awl fill down in, the pot head that the fine coke downtake is located the baffle is equipped with the metal expansion joint, the metal expansion joint is connected on the baffle, barrel outer wall connection has inlet tube and outlet pipe, the inlet tube is located division board one side, the outlet pipe is located upper portion flange one side, the inlet tube has rivers to go into, and the rivers are full of the fine coke downtake plays the cooling action. The invention has the advantages of simple structure, light weight, easy manufacture and high heat exchange efficiency.
Description
Technical Field
The invention relates to the technical field of coke oven equipment, in particular to a high-temperature coke powder cooling device.
Background
The coke powder cooling device below the primary dust remover of the dry quenching coke is used for cooling and discharging the coke powder collected by the primary dust remover at about 900 ℃, the device generally adopts an inner and outer sleeve type water cooling sleeve and a sleeve type water cooling sleeve,
the inner and outer water-cooling sleeves are of a three-layer structure, water flows through the inner layer and the outer layer, the middle layer is a high-temperature coke powder channel, and high-temperature coke powder in the high-temperature coke powder channel is cooled through water flow.
The above scheme has the defects that: under the action of the high-temperature coke powder, a large amount of bubbles are generated when water flow is on the upper part of the inner sleeve, the bubbles are gathered and suspended, heat exchange is blocked, high temperature is generated on the part of the inner sleeve, and thermal stress is formed to cause the inner sleeve to be welded with cracks and leak water; the manufacture of the jacket water-cooling sleeve is complex, the number of welding lines is large, dirt is easy to deposit in the jacket, the jacket is blocked, the cooling effect is reduced, the temperature of coke powder is high, and the welding seam crack welding of the lower end socket of the sleeve is realized.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the high-temperature coke powder cooling device which has the advantages of low possibility of water leakage, good cooling effect and high heat exchange efficiency.
High temperature fine coke cooling device, including barrel and lower awl fill, the awl is fought and is set up in the barrel below down, the barrel top is provided with the upper portion flange, the barrel bottom is provided with the baffle, the interval is provided with a plurality of fine coke downtake in the barrel, and is a plurality of the upper portion flange is passed to the one end of fine coke downtake, and the other end passes the baffle and extends to the awl fill down in, the pot head that the fine coke downtake is located the baffle is equipped with the metal expansion joint, the metal expansion joint is connected on the baffle, barrel outer wall connection has inlet tube and outlet pipe, the inlet tube is located division board one side, the outlet pipe is located upper portion flange one side, the inlet tube has rivers to flow in, and rivers are full of the inner chamber of barrel is right fine coke pipe plays the cooling action, and the.
The upper portion flange, form a sealed hydroecium between fine coke downcomer and baffle, last to let in rivers in the inlet pipe, the rivers can be followed the outlet pipe and flowed, the fine coke of collecting in the dust remover of once flows into behind the fine coke downcomer, the heat of fine coke transmits to rivers through the fine coke downcomer, absorb by rivers and take away, the temperature reduction of fine coke slides in the lower cone of barrel below is fought, the thermal energy of fine coke downcomer can be compensated to the metal expansion joint, avoid causing the phenomenon of leaking because the fine coke downcomer thermal energy.
In one embodiment, a lower flange is arranged on the lower cone hopper, and the cylinder body is connected with the lower cone hopper through the lower flange.
The lower cone hopper and the barrel are connected through the lower flange, so that the structure is stable and firm, the structure is simple, and the disassembly and the assembly are convenient when in maintenance.
In one embodiment, two cleaning holes are formed in the outer wall of the lower cone hopper, and the cleaning holes are arranged oppositely.
Two opposite cleaning holes are formed in the lower cone hopper, so that the whole inner wall of the lower cone hopper can be conveniently cleaned.
In one embodiment, the partition plate is provided with a mounting hole corresponding to the coke powder descending pipe, the diameter of the mounting hole is larger than that of the coke powder descending pipe, the coke powder descending pipe penetrates through the mounting hole, and a plurality of positioning blocks are arranged between the mounting hole and the coke powder descending pipe.
The coke powder descending pipe has certain expansion phenomenon after being heated, and when the coke powder descending pipe expands, the extrusion fracture phenomenon caused by expansion can be avoided because the diameter of the mounting hole is larger than that of the coke powder descending pipe.
In one embodiment, the number of the positioning blocks is four, and the four positioning blocks are uniformly distributed on the wall of the mounting hole.
The four positioning blocks can keep the coke powder downcomer in the middle of the mounting hole and keep the coke powder downcomer stable.
In one embodiment, the water outlet pipes are arranged in two, and the two water outlet pipes are arranged oppositely.
The two water outlet pipes are oppositely distributed, so that the water mobility in the cylinder is higher, the temperatures of water in different areas in the cylinder are close, and a better cooling effect is achieved.
In conclusion, the invention has the following beneficial effects:
according to the high-temperature coke powder cooling device, high-temperature coke powder enters the coke powder descending pipes through the upper flange, the shell layer between the descending pipes and the barrel is filled with cooling water, the cooling water directly cools the descending pipes so as to cool the high-temperature coke powder in the descending pipes, each descending pipe is provided with an independent metal expansion joint, thermal expansion of the coke powder descending pipes after being heated is effectively compensated, the water leakage condition caused by the thermal expansion of the descending pipes is avoided, and the service life of the cooling device is prolonged; the metal expansion joint is sleeved at the lower part of the coke powder descending pipe and is not contacted with the coke powder, so that the abrasion of the expansion joint is avoided. Therefore, the coke powder cooling effect in the coke powder descending pipe is better, and the water leakage fault is not easy to occur.
Drawings
FIG. 1 is a schematic structural view of a high-temperature coke powder cooling apparatus in the present embodiment;
FIG. 2 is an enlarged view at B in FIG. 1;
fig. 3 is a cross-sectional view taken along the plane a-a in fig. 2.
In the figure: 1. a barrel; 11. an upper flange; 12. a partition plate; 13. a coke powder downcomer; 14. a metal expansion joint; 15. positioning blocks; 2. a lower cone hopper; 21. cleaning the hole; 3. a water inlet pipe; 4. a water outlet pipe; 5. and a lower flange.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
As shown in fig. 1 to 2, the high-temperature coke powder cooling device comprises a cylinder 1 and a lower cone hopper 2, the lower cone hopper 2 is arranged below the cylinder 1, an upper flange 11 is arranged at the top of the cylinder 1, a partition plate 12 is arranged at the bottom of the cylinder 1, a plurality of coke powder descending pipes 13 are arranged in the cylinder 1 at intervals, one ends of the coke powder descending pipes 13 penetrate through the upper flange 11, the other ends of the coke powder descending pipes penetrate through the partition plate 12 and extend into the lower cone hopper 2, a metal expansion joint 14 is sleeved at one end of each coke powder descending pipe 13, which is located on the partition plate 12, the metal expansion joint 14 is connected onto the partition plate 12, the outer wall of the cylinder 1 is connected with a water inlet pipe 3 and a water outlet pipe 4, the water inlet pipe 3 is located on one side of the partition plate 12, the water outlet pipe 4 is located on one side of the upper flange 11, the water inlet.
In one embodiment, the lower cone 2 is provided with a lower flange 5, and the cylinder 1 is connected with the lower cone 2 through the lower flange 5
Connect down awl fill 2 and barrel 1 through lower flange 5, it is stable firm and simple structure, also convenient dismantlement when needing dismouting to maintain.
In one embodiment, the outer wall of the lower cone 2 is provided with two cleaning holes 21, and the two cleaning holes 21 are arranged oppositely.
Two cleaning holes 21 are oppositely arranged, so that the whole inner wall of the lower cone hopper 2 can be conveniently cleaned.
In one embodiment, the partition plate 12 is provided with a mounting hole corresponding to the coke powder downcomer 13, the diameter of the mounting hole is larger than that of the coke powder downcomer 13, the coke powder downcomer 13 penetrates through the mounting hole, and a plurality of positioning blocks 15 are arranged between the mounting hole and the coke powder downcomer 13.
The coke powder descending pipe 13 has a certain expansion phenomenon after being heated, and when the coke powder descending pipe 13 expands, the extrusion fracture phenomenon caused by expansion can be avoided because the diameter of the mounting hole is larger than that of the coke powder descending pipe 13.
In one embodiment, as shown in fig. 3, four positioning blocks 15 are provided, and four positioning blocks 15 are uniformly distributed on the wall of the mounting hole.
The four positioning blocks 15 can keep the coke powder downcomer 13 at the middle position of the mounting hole, and keep stability.
In one embodiment, two water outlet pipes 4 are provided, and the two water outlet pipes 4 are arranged oppositely.
The two water outlet pipes 4 are oppositely distributed, so that the water flowing property in the cylinder body 1 is higher, the temperature of water in different areas in the cylinder body 1 is similar, and a better cooling effect is achieved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. High temperature fine coke cooling device, its characterized in that: including barrel and lower awl fill, the awl is fought and is set up in the barrel below down, the barrel top is provided with the upper portion flange, the barrel bottom is provided with the baffle, the interval is provided with a plurality of fine coke downtake in the barrel, and is a plurality of the upper portion flange is passed to the one end of fine coke downtake, and the other end passes the baffle and extends to the awl fill down in, the pot head that the fine coke downtake is located the baffle is equipped with the metal expansion joint, the metal expansion joint is connected on the baffle, barrel outer wall connection has inlet tube and outlet pipe, the inlet tube is located division board one side, the outlet pipe is located upper portion flange one side, the inlet tube has the rivers to flow in, and rivers are full of the inner chamber of barrel is right fine coke downtake plays the cooling action, and.
2. The high-temperature coke powder cooling device according to claim 1, characterized in that: and the lower cone hopper is provided with a lower flange, and the cylinder body is connected with the lower cone hopper through the lower flange.
3. The high-temperature coke powder cooling device according to claim 2, characterized in that: two cleaning holes are formed in the outer wall of the lower cone hopper and are oppositely arranged.
4. The high-temperature coke powder cooling device according to claim 1, characterized in that: the partition plate is provided with a mounting hole corresponding to the coke powder descending pipe, the diameter of the mounting hole is larger than that of the coke powder descending pipe, the coke powder descending pipe penetrates through the mounting hole, and a plurality of positioning blocks are arranged between the mounting hole and the coke powder descending pipe.
5. The high-temperature coke powder cooling device according to claim 4, wherein: the positioning blocks are four and are uniformly distributed on the hole wall of the mounting hole.
6. The high-temperature coke powder cooling device according to claim 1, characterized in that: the outlet pipe is provided with two, and two outlet pipes are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910945902.5A CN110655931A (en) | 2019-09-30 | 2019-09-30 | High-temperature coke powder cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910945902.5A CN110655931A (en) | 2019-09-30 | 2019-09-30 | High-temperature coke powder cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN110655931A true CN110655931A (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910945902.5A Pending CN110655931A (en) | 2019-09-30 | 2019-09-30 | High-temperature coke powder cooling device |
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| CN (1) | CN110655931A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012148107A2 (en) * | 2011-04-26 | 2012-11-01 | 용광후렉시블공업 주식회사 | Bellows cover for insulating heat-transfer pipe and mounting method thereof |
| CN104152160A (en) * | 2014-08-06 | 2014-11-19 | 攀钢集团西昌钢钒有限公司 | Dry quenching coke powder cooling device |
| CN204111663U (en) * | 2014-09-17 | 2015-01-21 | 西安华江环保科技股份有限公司 | A kind of big area fly-ash separator coke powder cooling apparatus |
| CN204986953U (en) * | 2015-07-24 | 2016-01-20 | 连云港利源电力节能设备有限公司 | Steam silencer prevent expend with heat and contract with cold structure |
| CN107764102A (en) * | 2017-12-05 | 2018-03-06 | 马鞍山钢铁股份有限公司 | A kind of high temperature coke powder cooling device |
| CN108329936A (en) * | 2018-03-16 | 2018-07-27 | 中冶焦耐(大连)工程技术有限公司 | A kind of cleanable multitube coke powder cooling device |
-
2019
- 2019-09-30 CN CN201910945902.5A patent/CN110655931A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012148107A2 (en) * | 2011-04-26 | 2012-11-01 | 용광후렉시블공업 주식회사 | Bellows cover for insulating heat-transfer pipe and mounting method thereof |
| CN104152160A (en) * | 2014-08-06 | 2014-11-19 | 攀钢集团西昌钢钒有限公司 | Dry quenching coke powder cooling device |
| CN204111663U (en) * | 2014-09-17 | 2015-01-21 | 西安华江环保科技股份有限公司 | A kind of big area fly-ash separator coke powder cooling apparatus |
| CN204986953U (en) * | 2015-07-24 | 2016-01-20 | 连云港利源电力节能设备有限公司 | Steam silencer prevent expend with heat and contract with cold structure |
| CN107764102A (en) * | 2017-12-05 | 2018-03-06 | 马鞍山钢铁股份有限公司 | A kind of high temperature coke powder cooling device |
| CN108329936A (en) * | 2018-03-16 | 2018-07-27 | 中冶焦耐(大连)工程技术有限公司 | A kind of cleanable multitube coke powder cooling device |
Non-Patent Citations (2)
| Title |
|---|
| 吴德荣: "《石油化工装置配管工程设计》", 30 April 2013, 华东理工大学出版社 * |
| 洪树生: "《建筑施工》", 31 March 2016, 知识产权出版社 * |
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Application publication date: 20200107 |
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