CN205838916U - A kind of gas slurry combined pipeline system watering slurry for bell - Google Patents
A kind of gas slurry combined pipeline system watering slurry for bell Download PDFInfo
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- CN205838916U CN205838916U CN201620789237.7U CN201620789237U CN205838916U CN 205838916 U CN205838916 U CN 205838916U CN 201620789237 U CN201620789237 U CN 201620789237U CN 205838916 U CN205838916 U CN 205838916U
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Abstract
The utility model discloses a kind of gas slurry combined pipeline system watering slurry for bell, including the blender for holding slurry, grout outlet connects and has the pulp pipeline for being derived by slurry and be used 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, storage starch pipeline include the first pneumatic ball valve being in open mode, the second pneumatic ball valve of being closed and the Chu Jiang district between described first pneumatic ball valve and the second pneumatic ball valve；Connect in the exit of described storage slurry pipeline and have whitewashing pipeline, described whitewashing pipeline includes flexible pipe and round steel pipe, one end of described flexible pipe connects with the exit of storage slurry pipeline, the other end of flexible pipe connects with round steel pipe, offer some slurry outlets in the bottom of described round steel pipe, described slurry outlet is for being delivered to slurry around bell surface.
Description
Technical field
This utility model relates to iron and steel pollution treatment device field, specifically, being related specifically to one and watering for bell
The gas slurry combined pipeline system of slurry.
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.
Utility model content
The purpose of this utility model is for deficiency of the prior art, it is provided that a kind of gas slurry group watering slurry for bell
Close pipe-line system, to solve problems of the prior art.
This utility model is solved the technical problem that to 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, the beneficial effects of the utility model are as follows:
1, this utility model realizes the domestic coal car bell that adds and waters slurry intellectuality, and solving to add coal car, cannot to realize overall process automatic
Water slurry and unmanned problem, make staff depart from the environment directly contacting high-temperature harmful gas, reduce labor intensity, significantly
Improve coke oven and cannot seal the atmospheric pollution caused in time because of bell.
2, this utility model coordinates the cover-taking off device of utility model, stove seat clearing apparatus, and furnace lid cleaning device etc. realizes watering
Slurry automatization, greatly reduces improvement cost, can also continue with simultaneously and original add coal car.
3, this utility model is by using air conveying line, solves the line clogging relying on gravity to water slurry and to cause and asks
Topic, makes slurry can have higher concentration and less moisture, thus avoids the vaporized many heat taking away coke oven of moisture
Amount, has saved the energy, has avoided pipeline blockage simultaneously.
4, this utility model is by arranging length and the storage inside volume of the storage slurry pipeline matched with bell, can realize
The amount of the serosity required for each bell of relatively accurate control, on the premise of not having excessive use slurry, improves sealing
Effect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the gas slurry combined pipeline system watering slurry for bell described in the utility model.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below
In conjunction with detailed description of the invention, this utility model is expanded on further.
Seeing Fig. 1, this utility model is in order to solve the sealing problem of coke oven lid, it is provided that a kind of water slurry for bell
Gas slurry combined pipeline system, mainly includes blender, overhauls ball valve, pneumatic ball valve, solenoid directional control valve, flow speed control valve, air relief valve, mistake
Filter, 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.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also
Have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model
Claimed scope is defined by appending claims and equivalent thereof.
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 |
|---|---|---|---|
| CN201620789237.7U CN205838916U (en) | 2016-07-25 | 2016-07-25 | A kind of gas slurry combined pipeline system watering slurry for bell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620789237.7U CN205838916U (en) | 2016-07-25 | 2016-07-25 | A kind of gas slurry combined pipeline system watering slurry for bell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205838916U true CN205838916U (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620789237.7U Active CN205838916U (en) | 2016-07-25 | 2016-07-25 | A kind of gas slurry combined pipeline system watering slurry for bell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106047378A (en) * | 2016-07-25 | 2016-10-26 | 上海梅山工业民用工程设计研究院有限公司 | Gas and slurry combined pipeline system for casting slurry on furnace covers |
-
2016
- 2016-07-25 CN CN201620789237.7U patent/CN205838916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106047378A (en) * | 2016-07-25 | 2016-10-26 | 上海梅山工业民用工程设计研究院有限公司 | Gas and slurry combined pipeline system for casting slurry on furnace covers |
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| GR01 | Patent grant |