CN106047378A - Gas and slurry combined pipeline system for casting slurry on furnace covers - Google Patents
Gas and slurry combined pipeline system for casting slurry on furnace covers Download PDFInfo
- Publication number
- CN106047378A CN106047378A CN201610591710.5A CN201610591710A CN106047378A CN 106047378 A CN106047378 A CN 106047378A CN 201610591710 A CN201610591710 A CN 201610591710A CN 106047378 A CN106047378 A CN 106047378A
- Authority
- CN
- China
- Prior art keywords
- slurry
- pipeline
- ball valve
- storage
- pneumatic ball
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- 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
-
- 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
- C10B31/00—Charging devices
-
- 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
- C10B25/00—Doors or closures for coke ovens
- C10B25/20—Lids or closures for charging holes
Abstract
The invention discloses a gas and slurry combined pipeline system for casting slurry on furnace covers. The gas and slurry combined pipeline system comprises a stirrer. The stirrer is used for accommodating the slurry, slurry outlet pipelines and low-pressure ball valves are connected onto slurry outlets, and the slurry outlet pipelines are used for leading out the slurry and can be opened/closed under the control of the low-pressure ball valves; outlet ends of the slurry outlet pipelines are connected with slurry storage pipelines, and the slurry storage pipelines comprise first pneumatic ball valves in open states, second pneumatic ball valves in closed states and slurry storage zones positioned between the first pneumatic ball valves and the second pneumatic ball valves; slurry spray pipelines are connected with outlets of the slurry storage pipelines and comprise hoses and circular steel pipes, one end of each hose is communicated with the outlet of the corresponding slurry storage pipeline, the other end of each hose is communicated with the corresponding circular steel pipe, and a plurality of slurry outlet holes are formed in the bottoms of the circular steel pipes and are used for delivering the slurry to the peripheries of the surfaces of the furnace covers.
Description
Technical field
The present invention relates to iron and steel pollution treatment device field, specifically, be related specifically to a kind of water slurry for bell
Gas slurry combined pipeline system.
Background technology
Along with environmental protection is more and more higher to the requirement of iron and steel enterprise, object paid close attention to especially by coke oven.Coke oven lid is smoldered and is
The main aspect that coke oven pollutes, not only contains dust in pollutant, and containing a large amount of toxic and harmfuls, severe contamination
Air, healthy to all coke oven field personnel constitutes directly threat, greatly increases and suffers from occupation disease risk.
In order to solve the problems referred to above, the most domestic have coke oven lid is carried out automatic-sealed and manual seal's two ways,
The most self-sealing scheme is:
Coke oven coal charging car is furnished with automatic grouting after bell is built seal and relevant bell, the automatic cleaning of stove seat
Device, automatic grouting then by charging car after having added coal, automatically bell and stove seat are cleaned, and coal, after coal terminates
Directly cover and automatically water slurry, it is to avoid staff directly contacts high-temperature harmful gas, the time can accomplish seamless connection, it is ensured that
Sealing effectiveness.Producing the initial stage at coke oven, these functions of charging car all can normally use, but after half a year, its function is mostly
Progressively lose.
Manual seal, its operating process is: adding after coal car added coal and driven away, by furnace roof, staff is manually in the milk
Sealing, furnace roof ambient temperature is high, and harmful gas is many, and staff is difficult to clean bell and stove seat, manual grouting, seals
Effect is general, and it is long to water the slurry time, causes whole slurry process of watering to discharge a large amount of high temperature toxic and harmfuls and dust, and often seals
Not in time, there is more smoke spillage.
Separately investigate discovery, manually water slurry and the thickness thereof of slurry, do not flow in pipeline, for realizing automatically watering slurry,
Slurry is diluted by most producers, and the conveying of slurry relies on merely gravity and on-the-spot high temperature, and long-time use can cause pipeline
Blocking, simultaneously because dirty solution is the dilutest, on the one hand water evaporation can take away the heat of coke oven, wastes the energy, on the other hand needs big
Amount water, time length also results in pipeline blockage.
Summary of the invention
Present invention aims to deficiency of the prior art, it is provided that a kind of gas slurry compound tube watering slurry for bell
Road system, to solve problems of the prior art.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of gas slurry combined pipeline system watering slurry for bell, including the blender for holding slurry, described stirring
Machine be provided with some grout outlets, and connect on described grout outlet and have the pulp pipeline for being derived by slurry and be used for controlling
Make the low pressure ball valve that described pulp pipeline is opened/closed；
The port of export of described pulp pipeline is connected with storage slurry pipeline, and storage slurry pipeline includes that be in open mode first is pneumatic
Ball valve, the second pneumatic ball valve being closed and between described first pneumatic ball valve and the second pneumatic ball valve
Chu Jiang district；The memory space volume in described Chu Jiang district seals the volume of required slurry equal to bell；First pneumatic ball valve is installed on
Described storage slurry pipeline and the junction of pulp pipeline, the second pneumatic ball valve is installed on the exit of storage slurry pipeline；
Connecting in the exit of described storage slurry pipeline has whitewashing pipeline, described whitewashing pipeline to include flexible pipe and round steel pipe,
One end of described flexible pipe connects with the exit of storage slurry pipeline, and the other end of flexible pipe connects with round steel pipe, in described circular steel
The bottom of pipe offers some slurry outlets, and described slurry outlet is for being delivered to slurry around bell surface.
Further, also include that air conveying line, described air conveying line include air delivering pipeline, the one of air delivering pipeline
End is provided with the air intake for importing whitewashing gas, the other end of air delivering pipeline and storage slurry pipeline connection, at described air intake
Air relief valve and filter are installed, air delivering pipeline are provided with acoustic filter and beat opening/closing for controlling described air delivering pipeline
Electromagnetic valve.
Further, the bottom at described blender is provided with clean plasm pipeline and beats opening/closing for controlling clean plasm pipeline
Maintenance ball valve.
Compared with prior art, beneficial effects of the present invention is as follows:
1, the present invention realizes the domestic coal car bell that adds and waters slurry intellectuality, solves to add coal car and cannot realize overall process and automatically water slurry
And unmanned problem, make staff depart from the environment directly contacting high-temperature harmful gas, reduce labor intensity, greatly change
Kind coke oven cannot seal, because of bell, the atmospheric pollution caused in time.
2, the present invention coordinates the cover-taking off device of invention, stove seat clearing apparatus, and furnace lid cleaning device etc. realizes Jiao Jiang automatization,
Improvement cost greatly reduce, can also continue with simultaneously and original add coal car.
3, the present invention is by using air conveying line, solves the line clogging problem relying on gravity to water slurry and to cause,
Make slurry can have higher concentration and less moisture, thus avoid the vaporized many heats taking away coke oven of moisture,
Save the energy, avoid pipeline blockage simultaneously.
4, the present invention is by arranging length and the storage inside volume of the storage slurry pipeline matched with bell, can realize relatively
Accurately the amount of the serosity required for each bell of control, on the premise of not having excessive use slurry, improves sealing effectiveness.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the gas slurry combined pipeline system watering slurry for bell of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with
Detailed description of the invention, is expanded on further the present invention.
See Fig. 1, the present invention is to solve the sealing problem of coke oven lid, it is provided that a kind of gas slurry watering slurry for bell
Combined pipeline system, mainly includes blender, overhauls ball valve, pneumatic ball valve, solenoid directional control valve, flow speed control valve, air relief valve, filters
Device, hard tube, hose, acoustic filter.
Blender: slurrying ensures that serosity does not solidifies simultaneously, when slurry deficiency alarm and car is left to coal tower carry out mend slurry,
When slurry reaches upper liquid level alarm and transmits the signal ball valve to middle control closedown coal tower.
Manual ball valve: switch during maintenance.
Pneumatic ball valve: include being in the first pneumatic ball valve of normally open and being in the second pneumatic ball valve of the normally off state,
Form a closed conduct being used for holding slurry between the two, be conducive to controlling the amount of slurry, and opens solenoid valve can be prevented
Time, serosity is sprayed back blender by gas, reduces spray pressure.
Electromagnetic valve: for controlling the opening and closing of the air delivering pipeline that whitewashing gas passes through.
Flow speed control valve: regulate the speed of serosity ejection, otherwise excessive velocities, poor effect, speed according to the thick degree of slurry
Spend slow, affect rhythm, concurrently disinfect the fouling of residual in pipeline.
Air relief valve and filter: purification of compressed air, with regulation pressure.
Acoustic filter: reduce noise.
Operation principle and feature:
First at blender (being placed on a high position) a certain amount of slurry of upper injection, connected low pressure ball valve is then opened,
Can arrange multiple branch road according to blender amount of capacity, specifically be determined by field demand, (the low pressure ball valve immediately below blender is used
Clear up blender residue, be closed at ordinary times), illustrate as a example by one of them path below:
The length of the storage slurry pipeline between the first normally opened pneumatic ball valve and the second normally closed pneumatic ball valve is by each bell
The amount of the slurry needed determines, normal operating conditions blender is stirred continuously, and it is pneumatic that slurry flows to second by pulp pipeline
Ball valve, until the storage slurry pipeline between the first pneumatic ball valve and the second pneumatic ball valve is full of slurry, is then shut off the first Pneumatic ball
Valve, opens electromagnetic valve and the second pneumatic ball valve simultaneously, by the gas of whitewashing of air delivering pipeline, slurry is ejected to beneath perforate
Round steel pipe, slurry is sprayed onto and makes a circle in bell week, and the high temperature of coke oven makes the moisture evaporation in the liquid of ejection, and grout cures becomes
Solid, thus play sealing function.
Then the first pneumatic ball valve and the second pneumatic ball valve power-off restoration, returns to original normally opened Yu normally closed standby shape
State；Add coal car rabbler and enter next circulation, add cover-taking off device on coal car, stove seat clearing apparatus, furnace lid cleaning device, add
The overall processes such as coal guide pin bushing complete to need 10 minutes, and period has enough time so that between normally opened pneumatic ball valve and normally-closed pneumatic ball valve and manages
Road is full of slurry, waits and waters slurry next time.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (3)
1. the gas slurry combined pipeline system watering slurry for bell, it is characterised in that: include the blender for holding slurry,
Described blender be provided with some grout outlets, and connect on described grout outlet have for slurry is derived pulp pipeline, with
And for controlling the low pressure ball valve that described pulp pipeline is opened/closed；
The port of export of described pulp pipeline is connected with storage slurry pipeline, and storage slurry pipeline includes the first Pneumatic ball being in open mode
Valve, the second pneumatic ball valve being closed and the storage between described first pneumatic ball valve and the second pneumatic ball valve
Slurry district；The memory space volume in described Chu Jiang district seals the volume of required slurry equal to bell；First pneumatic ball valve is installed on institute
Stating the junction of storage slurry pipeline and pulp pipeline, the second pneumatic ball valve is installed on the exit of storage slurry pipeline；
Connecting in the exit of described storage slurry pipeline and have whitewashing pipeline, described whitewashing pipeline includes flexible pipe and round steel pipe, described
One end of flexible pipe connects with the exit of storage slurry pipeline, and the other end of flexible pipe connects with round steel pipe, at described round steel pipe
Bottom offers some slurry outlets, and described slurry outlet is for being delivered to slurry around bell surface.
The gas slurry combined pipeline system watering slurry for bell the most according to claim 1, it is characterised in that: also include pneumatic
Transfer pipeline, described air conveying line includes air delivering pipeline, and one end of air delivering pipeline is provided with for importing entering of whitewashing gas
QI KOU, the other end of air delivering pipeline and storage slurry pipeline connection, be provided with air relief valve and filter, in gas transmission at described air intake
Pipeline is provided with acoustic filter and makes the electromagnetic valve of opening/closing for controlling described air delivering pipeline.
The gas slurry combined pipeline system watering slurry for bell the most according to claim 1, it is characterised in that: in described stirring
The bottom of machine is provided with clean plasm pipeline and beats the maintenance ball valve of opening/closing for controlling clean plasm pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591710.5A CN106047378A (en) | 2016-07-25 | 2016-07-25 | Gas and slurry combined pipeline system for casting slurry on furnace covers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591710.5A CN106047378A (en) | 2016-07-25 | 2016-07-25 | Gas and slurry combined pipeline system for casting slurry on furnace covers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106047378A true CN106047378A (en) | 2016-10-26 |
Family
ID=57417768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610591710.5A Pending CN106047378A (en) | 2016-07-25 | 2016-07-25 | Gas and slurry combined pipeline system for casting slurry on furnace covers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106047378A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111934A (en) * | 2018-08-21 | 2019-01-01 | 唐山首钢京唐西山焦化有限责任公司 | A kind of coke oven coal-charging pours slurry system and coke oven coal charging car automatically |
| CN109201651A (en) * | 2017-07-02 | 2019-01-15 | 上海梅山钢铁股份有限公司 | Prevent the device and method that knot is dry in pipe |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1501572A (en) * | 1975-06-23 | 1978-02-15 | Diehl K | Method and a device for the neutralisation and combustion of acid tar |
| JP2005298711A (en) * | 2004-04-14 | 2005-10-27 | Jfe Refractories Corp | Coke oven sealant |
| CN201648291U (en) * | 2009-11-24 | 2010-11-24 | 马鞍山钢铁股份有限公司 | Coal charging hole sealing device of coke oven |
| CN103146398A (en) * | 2013-01-14 | 2013-06-12 | 山西太钢不锈钢股份有限公司 | Coke oven coaling hole sealing device and sealing method thereof |
| CN204779519U (en) * | 2015-06-12 | 2015-11-18 | 迈安德集团有限公司 | Vacuum vessel ration feeding device |
| CN205366657U (en) * | 2016-01-21 | 2016-07-06 | 汕头市信一塑机制造有限公司 | Volume formula measurement unloader |
| CN105730723A (en) * | 2016-03-28 | 2016-07-06 | 山东省农作物种质资源中心 | Precise quantification device and method for seeds |
| CN205838916U (en) * | 2016-07-25 | 2016-12-28 | 上海梅山工业民用工程设计研究院有限公司 | A kind of gas slurry combined pipeline system watering slurry for bell |
-
2016
- 2016-07-25 CN CN201610591710.5A patent/CN106047378A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1501572A (en) * | 1975-06-23 | 1978-02-15 | Diehl K | Method and a device for the neutralisation and combustion of acid tar |
| JP2005298711A (en) * | 2004-04-14 | 2005-10-27 | Jfe Refractories Corp | Coke oven sealant |
| CN201648291U (en) * | 2009-11-24 | 2010-11-24 | 马鞍山钢铁股份有限公司 | Coal charging hole sealing device of coke oven |
| CN103146398A (en) * | 2013-01-14 | 2013-06-12 | 山西太钢不锈钢股份有限公司 | Coke oven coaling hole sealing device and sealing method thereof |
| CN204779519U (en) * | 2015-06-12 | 2015-11-18 | 迈安德集团有限公司 | Vacuum vessel ration feeding device |
| CN205366657U (en) * | 2016-01-21 | 2016-07-06 | 汕头市信一塑机制造有限公司 | Volume formula measurement unloader |
| CN105730723A (en) * | 2016-03-28 | 2016-07-06 | 山东省农作物种质资源中心 | Precise quantification device and method for seeds |
| CN205838916U (en) * | 2016-07-25 | 2016-12-28 | 上海梅山工业民用工程设计研究院有限公司 | A kind of gas slurry combined pipeline system watering slurry for bell |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201651A (en) * | 2017-07-02 | 2019-01-15 | 上海梅山钢铁股份有限公司 | Prevent the device and method that knot is dry in pipe |
| CN109201651B (en) * | 2017-07-02 | 2021-10-19 | 上海梅山钢铁股份有限公司 | Device and method for preventing tube from drying |
| CN109111934A (en) * | 2018-08-21 | 2019-01-01 | 唐山首钢京唐西山焦化有限责任公司 | A kind of coke oven coal-charging pours slurry system and coke oven coal charging car automatically |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
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| RJ01 | Rejection of invention patent application after publication |