CN105802642A - Multi-air-duct star-shaped air supply device of coke dry quenching oven and method for cooling coke in coke dry quenching oven - Google Patents
Multi-air-duct star-shaped air supply device of coke dry quenching oven and method for cooling coke in coke dry quenching oven Download PDFInfo
- Publication number
- CN105802642A CN105802642A CN201610263740.3A CN201610263740A CN105802642A CN 105802642 A CN105802642 A CN 105802642A CN 201610263740 A CN201610263740 A CN 201610263740A CN 105802642 A CN105802642 A CN 105802642A
- Authority
- CN
- China
- Prior art keywords
- air
- dry quenching
- coke
- coke dry
- quenching furnace
- 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.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to a multi-air-duct star-shaped air supply device of a coke dry quenching oven and a method for cooling coke in the coke dry quenching oven, wherein a plurality of independent upper air chambers are respectively communicated with ring-shaped air ducts; a plurality of independent lower air chambers are respectively communicated with middle air supply ducts or center air supply ducts, the middle air supply ducts are communicated with a middle funnel cap, and the center air supply ducts are communicated with a center funnel cap; the middle funnel cap and the center funnel cap are arranged in the central part of the coke dry quenching oven from bottom to top in a concentric way; the middle funnel cap is positioned in the middle of an upper cone bucket, the center funnel cap is located at the upper part of the upper cone bucket, and the diameter of the middle funnel cap is larger than that of the center funnel cap; wind control devices are respectively arranged at wind supply pipe inlets of the independent upper air chambers and the independent low air chambers. By means of adopting a star-shaped multi-air-duct form for accurately supplying air in the coke dry quenching oven, all the air ducts are optimized, and local air supply regulation is realized; furthermore, multi-air-duct quantitative air supply is realized in the oven, so that the coke in the coke dry quenching oven is more evenly cooled; the multi-air-duct star-shaped air supply device is also capable of reducing coke drop resistance and improving the support strength of all the air ducts in the coke dry quenching oven.
Description
Technical field
The present invention relates to coke dry quenching furnace technical field, particularly relate to coke cooling means in a kind of coke dry quenching furnace multiple duct star feeder and coke dry quenching furnace.
Background technology
The dry coke quenching feeder of domestic operation has 75t/h, 140t/h, 190t/h and above dry coke quenching feeder, and its feeder mostly is cross air channel or a word air channel plenum system.Analyzing the even reason of coke inhomogeneous cooling in coke dry quenching furnace, mainly on whole coke dry quenching furnace cross section, the particle size distribution uneven coke descent VELOCITY DISTRIBUTION of coke is uneven and air flow method is uneven causes.
It is installed on the feeder bottom coke dry quenching furnace the uniformity of coke descent in coke dry quenching furnace and the uniformity of air flow method are had a significant impact.If its structure is conducive in stove coke at the even drop down of circumferencial direction, be conducive to entering SAPMAC method gas being uniformly distributed at coke dry quenching furnace circumferencial direction of coke dry quenching furnace, the uniform cooling being then advantageously implemented in stove coke, thus improving the cooling performance of coke dry quenching furnace, improve the cooling effectiveness of coke dry quenching furnace, reduce dry in coke dry quenching furnace of coke and put out the time.So can reduce the volume of coke dry quenching furnace cooling room and reduce ton Jiao's gas material ratio, thus being substantially reduced construction investment and the operating cost of a whole set of dry coke quenching auxiliary.Maximization dry coke quenching auxiliary effect be will be apparent from by this.
Application number be 200710158949.4 Chinese patent of (applying date be 2007 on December 17), disclose " a kind of special-purpose gas supplying device for coke dry quenching unit ", this device is made up of epicone bucket, lower cone bucket, dry quenching furnace shell, annular passage, cross air channel, central authorities' blast cap, epicone bucket, lower cone bucket set are plugged together, the annular slot that set plug eave is formed constitutes annular passage, cross air channel is positioned at lower cone bucket top, being horizontally disposed with, its center and coke dry quenching furnace center superposition upwardly extending connects with the central blast cap being arranged at cone bucket top.
This device adopts the air feed form combined by periphery vane ecto-entad air feed and central authorities' blast cap from upper of furnace body air feed from inside to outside, although achieving SAPMAC method gas being uniformly distributed at coke dry quenching furnace circumferencial direction entering coke dry quenching furnace to a certain extent, the uniform cooling being advantageously implemented in stove coke, improves the cooling performance of coke dry quenching furnace；But remain without the precise controlling reaching the coke dry quenching furnace type of cooling, especially cannot realize independent regulation and the control of coke dry quenching furnace local temperature.
Summary of the invention
The invention provides coke cooling means in a kind of coke dry quenching furnace multiple duct star feeder and coke dry quenching furnace, in coke dry quenching furnace, adopt the accurate air feed in star windy form road, it is achieved that optimization and the local in each air channel supply adjustment；And multiple duct in stove can be realized quantitatively supply, make coke cooling in coke dry quenching furnace more uniform, also can reduce coke descent resistance simultaneously, improve each air channel in coke dry quenching furnace inner support intensity.
In order to achieve the above object, the present invention realizes by the following technical solutions:
A kind of coke dry quenching furnace multiple duct star feeder, including dry quenching furnace shell, epicone bucket and lower cone bucket, described epicone bucket, lower cone bucket set are plugged together, and the annular slot after epicone bucket, lower cone bucket inserting constitutes annular passage；The air chamber that epicone bucket, lower cone bucket form with dry quenching furnace shell is divided into the two layers of air cells up and down completely cut off completely, is provided with control coke segregation regulating rod bottom lower cone bucket；Described upper chamber is become multiple independent upper chamber by upper chamber demarcation strip, connects with annular passage respectively；Lower chamber is divided into multiple independent lower chamber by lower chamber demarcation strip, is respectively communicated with middle part air supply duct or central authorities' air supply duct, supply air channel, blast cap composition middle part, middle part air supply duct connection middle part, air supply duct connection central authorities of central authorities blast cap composition central authorities' supply air channel；Middle part blast cap and central authorities' blast cap are arranged concentrically in coke dry quenching furnace centre from the bottom to top, and middle part blast cap is positioned in the middle part of epicone bucket, and central authorities' blast cap is positioned at epicone bucket top, and the diameter of middle part blast cap is more than central authorities' blast cap；The air feed tube inlet place of independent upper chamber and independent lower chamber is equipped with air controller.
Described independent upper chamber is identical with the quantity of independent lower chamber and interlaced arrangement, and its quantity is 3～8 and is circumferentially evenly arranged.
Described middle part blast cap is beveled structure, is made up of one or more layers auger；Central authorities' blast cap is beveled structure, is made up of multilamellar addendum cone and bottom auger two parts.
Described air controller is electric rotating plate valve.
Coated with antifriction cast iron plate outside supply air channel, described middle part and central authorities' supply air channel.
Based on coke cooling means in the coke dry quenching furnace of a kind of coke dry quenching furnace multiple duct star feeder, the cooling air introduced for airduct from outside enters each independent upper chamber, by corresponding annular passage with by periphery to the type of flow at center and the coke heat in coke dry quenching furnace, the cooling air air quantity entering each independent upper chamber can individually regulate or quantitatively supply；The cooling air introduced for airduct from outside enters each independent lower chamber, and a part arrives in the middle part of coke dry quenching furnace through central authorities' air supply duct and enters central authorities' blast cap vertically upward, from central authorities' blast cap with type of flow entrance coke dry quenching furnace from center to periphery with coke heat；Another part arrives in the middle part of coke dry quenching furnace through middle part air supply duct and enters middle part blast cap vertically upward, from middle part blast cap with by the type of flow entrance coke dry quenching furnace to the periphery of middle part with coke heat；The cooling air air quantity entering each independent lower chamber can individually regulate or quantitatively supply.
Compared with prior art, the invention has the beneficial effects as follows:
1) described device adopts periphery vane ecto-entad supply, central authorities' blast cap and middle part blast cap to supply the supply form combined from inside to outside respectively, can be effectively improved the SAPMAC method gas entering coke dry quenching furnace at the uniform distribution of coke dry quenching furnace circumferencial direction；
2) each supply air channel all can individually control or realize quantitatively supply, in coke dry quenching furnace, temperature regulates finer, and the uniform cooling being advantageously implemented in stove coke, thus improving the cooling performance of coke dry quenching furnace, improve the cooling effectiveness of coke dry quenching furnace, reduce dry in coke dry quenching furnace of coke and put out the time；
3) described device is applicable to all large, medium and small type coke dry quenching furnace and uses, there is flexible adjustment, control accurately, maintenance convenience, reasonable structural arrangement, reduced investment, effect are notable, without circulating cooling gas leakage with do not produce the advantages such as pollution；
Accompanying drawing explanation
Fig. 1 is structural representation and the cooling gas flow figure of device of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the A-A sectional view in Fig. 1.
Fig. 4 is the B-B sectional view in Fig. 1.
In figure: 1. blast cap 8. upper chamber 9. lower chamber 10. lower chamber air feed management and control wind apparatus 11. dry quenching furnace shell 12. upper chamber air feed management and control wind apparatus 13. upper chamber demarcation strip 14. lower chamber demarcation strip in the middle part of air supply duct 7. in the middle part of air supply duct 5. central authorities of epicone bucket 2. times cone bucket 3. annular passages 4. central authorities blast caps 6
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
As shown in Figure 1, a kind of coke dry quenching furnace multiple duct star feeder of the present invention, including dry quenching furnace shell 11, epicone bucket 1 and lower cone bucket 2, described epicone bucket 1, lower cone bucket 2 set are plugged together, and the annular slot after epicone bucket 1, lower cone bucket 2 insertings constitutes annular passage 3；The air chamber that epicone bucket 1, lower cone bucket 2 and dry quenching furnace shell 11 form is divided into the two layers of air cells up and down 8,9 completely cut off completely, is provided with control coke segregation regulating rod bottom lower cone bucket 2；As in figure 2 it is shown, described upper chamber 8 is by the multiple independent upper chamber of upper chamber demarcation strip 13 one-tenth, connect with annular passage 3 respectively；Lower chamber 9 is divided into multiple independent lower chamber by lower chamber demarcation strip 14, is respectively communicated with middle part air supply duct 6 or central authorities' air supply duct 4, and supply air channel, blast cap 7 composition middle part, middle part air supply duct 6 connection middle part, central authorities' air supply duct 4 connects central authorities' blast cap 5 and forms central authorities' supply air channel；Middle part blast cap 7 and central authorities' blast cap 5 are arranged concentrically in coke dry quenching furnace centre from the bottom to top, and middle part blast cap 7 is positioned in the middle part of epicone bucket 1, and central authorities' blast cap 5 is positioned at epicone bucket 1 top, and the diameter of middle part blast cap 7 is more than central authorities' blast cap 5；The air feed tube inlet place of independent upper chamber and independent lower chamber is equipped with air controller 10,12.
Described independent upper chamber is identical with the quantity of independent lower chamber and interlaced arrangement, and its quantity is 3～8 and is circumferentially evenly arranged.
Described middle part blast cap 7 is beveled structure, is made up of one or more layers auger；Central authorities' blast cap 5 is beveled structure, is made up of multilamellar addendum cone and bottom auger two parts.
Described air controller 10,12 is electric rotating plate valve.
Coated with antifriction cast iron plate outside supply air channel, described middle part and central authorities' supply air channel.
Of the present invention based on coke cooling means in the coke dry quenching furnace of a kind of coke dry quenching furnace multiple duct star feeder, the cooling air introduced for airduct from outside enters each independent upper chamber, by corresponding annular passage 3 with by periphery to the type of flow at center and the coke heat in coke dry quenching furnace, enter the cooling air air quantity of each independent upper chamber and can individually regulate or quantitative supply (as shown in Figure 3)；The cooling air introduced for airduct from outside enters each independent lower chamber, and a part arrives in the middle part of coke dry quenching furnace through central authorities' air supply duct 4 and enters central authorities' blast cap 5 vertically upward, from central authorities' blast cap 5 with type of flow entrance coke dry quenching furnace from center to periphery with coke heat；Another part arrives in the middle part of coke dry quenching furnace through middle part air supply duct 6 and enters middle part blast cap 7 vertically upward, from middle part blast cap 7 with by the middle part type of flow to the periphery enter coke dry quenching furnace with coke heat；The cooling air air quantity entering each independent lower chamber can individually regulate or quantitatively supply (as shown in Figure 4).
Following example are carried out under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.In following embodiment, method therefor is conventional method if no special instructions.
[embodiment]
Multiple duct star feeder of the present invention can be divided into Samsung, four stars according to the quantity of independent upper chamber and independent lower chamber ... waits multiple duct star structure, and can realize the adjustable of each star angle or quantitatively supply.
As Figure 1-Figure 4, multiple duct star feeder described in the present embodiment is the structural representation of a kind of Samsung feeder.As it is shown in figure 1, epicone bucket 1, lower cone bucket 2 set are plugged together, the annular slot after epicone bucket 1, lower cone bucket 2 insertings constitutes annular passage 3；Upper chamber 8, by 13 one-tenth 3 independent upper chambers of upper chamber demarcation strip, connects with 3 sections of annular passages 3 respectively；As it is shown on figure 3, the cooling air introduced for airduct from upper chamber enters in 3 independent upper chambers, by the annular passage 3 of corresponding section with by periphery to the type of flow at center enter in coke dry quenching furnace with coke heat；By being arranged on outside upper chamber for the air controller 12 on airduct, it is possible to the cooling air air quantity entering 3 independent upper chambers is individually adjusted or quantitatively supplies.
As shown in Figure 4, lower chamber 9 is divided into 3 independent lower chambers by lower chamber demarcation strip 14, wherein 2 independent lower chamber connection middle part air supply ducts 6, the other central air supply duct 4 of 1 independent lower chamber connection；Middle part air supply duct 6 and central authorities' air supply duct 4 can horizontally or diagonally be arranged.The cooling air introduced for airduct from lower chamber 9 respectively enters in 3 independent lower chambers, cooling air in one of them independent lower chamber arrives in the middle part of coke dry quenching furnace through central authorities' air supply duct 4 and enters central authorities' blast cap 5 vertically upward, from central authorities' blast cap 5 with type of flow entrance coke dry quenching furnace from center to periphery with coke heat；Cooling air in other 2 independent lower chambers arrives in the middle part of coke dry quenching furnace through middle part air supply duct 6 and enters middle part blast cap 7 vertically upward, from middle part blast cap 7 with by the middle part type of flow to the periphery enter coke dry quenching furnace with coke heat；Owing to the diameter of middle part blast cap 7 is more than central authorities' blast cap 5, the cooling air therefore bloated from central authorities' blast cap 5 is positioned at coke dry quenching furnace centre, and the cooling air bloated from middle part blast cap 7 is positioned at coke dry quenching furnace medium position radially.By being arranged on outside lower chamber for the air controller 10 on airduct, it is possible to the cooling air air quantity entering 3 independent lower chambers is individually adjusted or quantitatively supplies.
The present invention is in the process that dry coke quenching auxiliary maximizes, analyze the every factor affecting coke dry quenching furnace cooling performance, the uniform of coke in coke dry quenching furnace is cooled down as important research direction, by air channel being optimized and quantitatively supplying, realize the uniform cooling of coke in stove, reduce construction investment and the operating cost of a whole set of dry coke quenching auxiliary, and achieve good result of use in actual applications.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; it is equal to replacement according to technical scheme and inventive concept thereof or is changed, all should be encompassed within protection scope of the present invention.
Claims (6)
1. a coke dry quenching furnace multiple duct star feeder, including dry quenching furnace shell, epicone bucket and lower cone bucket, described epicone bucket, lower cone bucket set are plugged together, and the annular slot after epicone bucket, lower cone bucket inserting constitutes annular passage；The air chamber that epicone bucket, lower cone bucket form with dry quenching furnace shell is divided into the two layers of air cells up and down completely cut off completely, is provided with control coke segregation regulating rod bottom lower cone bucket；It is characterized in that, described upper chamber is become multiple independent upper chamber by upper chamber demarcation strip, connects with annular passage respectively；Lower chamber is divided into multiple independent lower chamber by lower chamber demarcation strip, is respectively communicated with middle part air supply duct or central authorities' air supply duct, supply air channel, blast cap composition middle part, middle part air supply duct connection middle part, air supply duct connection central authorities of central authorities blast cap composition central authorities' supply air channel；Middle part blast cap and central authorities' blast cap are arranged concentrically in coke dry quenching furnace centre from the bottom to top, and middle part blast cap is positioned in the middle part of epicone bucket, and central authorities' blast cap is positioned at epicone bucket top, and the diameter of middle part blast cap is more than central authorities' blast cap；The air feed tube inlet place of independent upper chamber and independent lower chamber is equipped with air controller.
2. a kind of coke dry quenching furnace multiple duct star feeder according to claim 1, it is characterised in that described independent upper chamber is identical with the quantity of independent lower chamber and interlaced arrangement, and its quantity is 3～8 and is circumferentially evenly arranged.
3. a kind of coke dry quenching furnace multiple duct star feeder according to claim 1, it is characterised in that described middle part blast cap is beveled structure, is made up of one or more layers auger；Central authorities' blast cap is beveled structure, is made up of multilamellar addendum cone and bottom auger two parts.
4. a kind of coke dry quenching furnace multiple duct star feeder according to claim 1, it is characterised in that described air controller is electric rotating plate valve.
5. a kind of coke dry quenching furnace multiple duct star feeder according to claim 1, it is characterised in that supply air channel, described middle part and central authorities supply outside air channel coated with antifriction cast iron plate.
6. based on coke cooling means in the coke dry quenching furnace of a kind of coke dry quenching furnace multiple duct star feeder, it is characterized in that, the cooling air introduced for airduct from outside enters each independent upper chamber, by corresponding annular passage with by periphery to the type of flow at center and the coke heat in coke dry quenching furnace, the cooling air air quantity entering each independent upper chamber can individually regulate or quantitatively supply；The cooling air introduced for airduct from outside enters each independent lower chamber, and a part arrives in the middle part of coke dry quenching furnace through central authorities' air supply duct and enters central authorities' blast cap vertically upward, from central authorities' blast cap with type of flow entrance coke dry quenching furnace from center to periphery with coke heat；Another part arrives in the middle part of coke dry quenching furnace through middle part air supply duct and enters middle part blast cap vertically upward, from middle part blast cap with by the type of flow entrance coke dry quenching furnace to the periphery of middle part with coke heat；The cooling air air quantity entering each independent lower chamber can individually regulate or quantitatively supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263740.3A CN105802642A (en) | 2016-04-26 | 2016-04-26 | Multi-air-duct star-shaped air supply device of coke dry quenching oven and method for cooling coke in coke dry quenching oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263740.3A CN105802642A (en) | 2016-04-26 | 2016-04-26 | Multi-air-duct star-shaped air supply device of coke dry quenching oven and method for cooling coke in coke dry quenching oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105802642A true CN105802642A (en) | 2016-07-27 |
Family
ID=56458601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610263740.3A Pending CN105802642A (en) | 2016-04-26 | 2016-04-26 | Multi-air-duct star-shaped air supply device of coke dry quenching oven and method for cooling coke in coke dry quenching oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105802642A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106811212A (en) * | 2017-03-22 | 2017-06-09 | 科利特环能科技（大连）有限公司 | The steam generation of quenching stove and feeder |
| CN108359479A (en) * | 2018-04-20 | 2018-08-03 | 瑞安市阀门厂 | A kind of windy pipeline gas supply device of coke dry quenching furnace |
| CN111139092A (en) * | 2020-03-06 | 2020-05-12 | 旭阳工程有限公司 | Dry quenching furnace with multidirectional adjustable air distribution device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0376788A (en) * | 1989-08-18 | 1991-04-02 | Ishikawajima Harima Heavy Ind Co Ltd | Drying and heating dry quenching equipment of coke oven |
| KR20030054322A (en) * | 2001-12-24 | 2003-07-02 | 주식회사 포스코 | Constant Feed Weigher for Coke |
| CN101186831A (en) * | 2007-12-17 | 2008-05-28 | 中冶焦耐工程技术有限公司 | Special-purpose gas supplying device for coke dry quenching unit |
| CN101205470A (en) * | 2007-12-12 | 2008-06-25 | 中冶焦耐工程技术有限公司 | Gas flow adjusting means for coke dry quenching |
| CN201648299U (en) * | 2010-03-25 | 2010-11-24 | 宝山钢铁股份有限公司 | Device for adjusting airflow distribution in coke dry quenching cooling shaft |
| CN102314184A (en) * | 2010-07-09 | 2012-01-11 | 宝山钢铁股份有限公司 | Temperature and pressure control method of dry quenched coke circulating system |
| CN105452420A (en) * | 2013-08-01 | 2016-03-30 | 新日铁住金工程技术株式会社 | Coke dry-quenching device and coke dry-quenching method |
| CN205653397U (en) * | 2016-04-26 | 2016-10-19 | 中冶焦耐工程技术有限公司 | Put out stove multi -wind way star air feeder futilely |
-
2016
- 2016-04-26 CN CN201610263740.3A patent/CN105802642A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0376788A (en) * | 1989-08-18 | 1991-04-02 | Ishikawajima Harima Heavy Ind Co Ltd | Drying and heating dry quenching equipment of coke oven |
| KR20030054322A (en) * | 2001-12-24 | 2003-07-02 | 주식회사 포스코 | Constant Feed Weigher for Coke |
| CN101205470A (en) * | 2007-12-12 | 2008-06-25 | 中冶焦耐工程技术有限公司 | Gas flow adjusting means for coke dry quenching |
| CN101186831A (en) * | 2007-12-17 | 2008-05-28 | 中冶焦耐工程技术有限公司 | Special-purpose gas supplying device for coke dry quenching unit |
| CN201648299U (en) * | 2010-03-25 | 2010-11-24 | 宝山钢铁股份有限公司 | Device for adjusting airflow distribution in coke dry quenching cooling shaft |
| CN102314184A (en) * | 2010-07-09 | 2012-01-11 | 宝山钢铁股份有限公司 | Temperature and pressure control method of dry quenched coke circulating system |
| CN105452420A (en) * | 2013-08-01 | 2016-03-30 | 新日铁住金工程技术株式会社 | Coke dry-quenching device and coke dry-quenching method |
| CN205653397U (en) * | 2016-04-26 | 2016-10-19 | 中冶焦耐工程技术有限公司 | Put out stove multi -wind way star air feeder futilely |
Non-Patent Citations (1)
| Title |
|---|
| 李剑利等: "《75t/h干熄焦冷却段温度异常的原因及处理措施》", 《河南冶金》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106811212A (en) * | 2017-03-22 | 2017-06-09 | 科利特环能科技（大连）有限公司 | The steam generation of quenching stove and feeder |
| CN108359479A (en) * | 2018-04-20 | 2018-08-03 | 瑞安市阀门厂 | A kind of windy pipeline gas supply device of coke dry quenching furnace |
| CN108359479B (en) * | 2018-04-20 | 2024-01-26 | 瑞安市阀门一厂 | Multi-duct air supply device of dry quenching furnace |
| CN111139092A (en) * | 2020-03-06 | 2020-05-12 | 旭阳工程有限公司 | Dry quenching furnace with multidirectional adjustable air distribution device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101186831B (en) | Special-purpose gas supplying device for coke dry quenching unit | |
| EP3666372B1 (en) | Flue gas mixing device and method | |
| CN105802642A (en) | Multi-air-duct star-shaped air supply device of coke dry quenching oven and method for cooling coke in coke dry quenching oven | |
| CN201424524Y (en) | Automatic regulation channel hot air vacuum header pipe pressure system | |
| CN103032876B (en) | Blowing type burner | |
| CN102627417B (en) | Lime cooling equipment of sleeve kiln | |
| CN205653399U (en) | Put out stove multi -wind way air feed automatic regulating system futilely | |
| CN105605930A (en) | Air supply device and method for vertical type cooling furnace of sintered ore | |
| CN212199119U (en) | Dry quenching furnace with multidirectional adjustable air distribution device | |
| CN106367089A (en) | Uniform air distribution and uniform material discharge air-locking dry quenching or sinter cooling furnace | |
| CN205653397U (en) | Put out stove multi -wind way star air feeder futilely | |
| CN109059561B (en) | Cooling machine | |
| US7473297B2 (en) | Vertical shaft melting furnace | |
| CN109423556B (en) | Sintered ore air draft type vertical cooling furnace and sintered ore cooling method | |
| CN206173408U (en) | Bell type furnace unit | |
| CN207779150U (en) | The vertical accurate air feed control system of cooling furnace | |
| CN203010602U (en) | Novel blast type burner | |
| CN105694923A (en) | Multi-air-flue automatic air supply adjusting system and method for coke dry quenching boiler | |
| CN109654893B (en) | Sintered ore air draft type vertical cooling furnace and sintered ore cooling method | |
| CN202576254U (en) | Sleeve kiln lime cooling equipment | |
| CN207025030U (en) | A kind of spray column | |
| CN107903918B (en) | Air supply structure and air supply method of vertical waste heat recovery device | |
| CN206831550U (en) | A kind of compact pulverized coal distributor | |
| CN207738691U (en) | A kind of shaft furnace feeder of band ring-type air supply duct | |
| CN116045667A (en) | Resistance-adjustable hood for iron ore suspension magnetization roasting furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180801 Address after: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Applicant after: ACRE Coking And Refractory (Dalian) Engineering Consulting Corp., MCC Address before: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Applicant before: ACRE Coking and Refractory Engineering Consulting Corporation, MCC |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |
|
| RJ01 | Rejection of invention patent application after publication |