CN207554880U - A kind of blast furnace piped gas quick cutting device - Google Patents
A kind of blast furnace piped gas quick cutting device Download PDFInfo
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- CN207554880U CN207554880U CN201721428251.5U CN201721428251U CN207554880U CN 207554880 U CN207554880 U CN 207554880U CN 201721428251 U CN201721428251 U CN 201721428251U CN 207554880 U CN207554880 U CN 207554880U
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Abstract
A kind of blast furnace piped gas quick cutting device of the utility model, belongs to gas pipeline equipment.The utility model includes high water tank, U-shaped water inlet pipe and U-shaped water seal mechanism；The bottom of the high water tank is provided with radiator drain, and the high water tank is connected by water outlet of water tank with one end of U-shaped water inlet pipe；The other end of the U-shaped water inlet pipe is connected with U-shaped water seal mechanism, and the water in high water tank flows into U-shaped water seal mechanism through U-shaped water inlet pipe；The both ends of the U-shaped water seal mechanism are respectively arranged with the first VERTICAL TUBE and the second VERTICAL TUBE, and the height H of U-shaped water inlet pipe, the first VERTICAL TUBE and the second VERTICAL TUBE is all higher than 4m.Water is transported to U-shaped water seal mechanism by the high water tank in the utility model by U-shaped water inlet pipe, coal gas can be cut off rapidly, it is safer, and the height H of U-shaped water inlet pipe, the first VERTICAL TUBE and the second VERTICAL TUBE is all higher than 4m, can effectively prevent coal gas and breaks through fluid-tight.
Description
Technical field
The utility model belongs to gas pipeline cut-out equipment, and specifically a kind of blast furnace piped gas quickly cuts off dress
It puts.
Background technology
A large amount of blast furnace gas can be generated in blast furnace ironmaking process, blast furnace gas is through dust separation, TRT power generations and pressure regulator valve
Blast furnace purified gas is obtained after group, and blast furnace purified gas can flow into gas main and hot blast stove system along pipeline.Work as blast furnace staying
It during maintenance, needs quickly to be cut off between blast furnace gas processing system and manifold, hot-blast stove gas piping, carries out gas pipe
Road and overhaul of the equipments operation.The prior art is to set butterfly before blast furnace purified gas enters gas main and hot-blast stove gas piping
Valve and gate valve when blast furnace staying overhauls, are overhauled after closing butterfly valve and gate valve, in the process, need to manually carry out band
Coal gas slip spade operation, extracting blind plate under coal gas conducting coal gas again during furnace compound wind.Defect of the existing technology is：
(1) it is long to pull and push the blind plane operation time, extends blast furnace staying repair time and multiple wind time；
(2) artificial band coal gas pulls and pushes blind plate, and security risk is big, and operating cost is high.So need one kind that can shorten blast furnace
Damping down catches up with the gas operation time, can quickly draw coal gas after multiple wind, avoids pulling and pushing blind plane operation security risk, saves maintenance expense
Blast furnace piped gas disconnecting device.
It is above-mentioned in the prior art the defects of so that the gas pipeline cutting-off process of blast furnace roof is complicated, it is difficult to realize high
The quick cut-out of stove stock gas；Moreover, existing device for cutting gas pipe easily leaks.It is badly in need of developing a kind of gas pipe
The quick cutting device in road.
Through retrieval, have relevant technical solution in the prior art and disclose, such as：Innovation and creation it is entitled：A kind of coal
Automatic liquid seal device (the application number of gas：2014107921750, the applying date：On December 19th, 2014), including vent portion and fluid-tight
Part, vent portion are included equipped with the first cavity of solution and smoke inlet pipe, the position on the first cavity liquid level
It puts and forms smoke inlet, exhanst gas outlet, smoke inlet pipe is extend by the smoke inlet in first cavity, and institute
The bottom for stating smoke inlet pipe is on the liquid level of first cavity；Wet seals include the second cavity equipped with solution
And fluid-tight structure, it is connected on the liquid level of first cavity by pipeline on the liquid level of the second cavity, in the first chamber
Air pressure in body and the second cavity gas when the smoke inlet pipe is closed when the coal gas is flow backwards from the exhanst gas outlet
During pressure raising, the solution in the second cavity is flowed by fluid-tight structure in the first cavity, and liquid level rising in the first cavity is made to go forward side by side
Enter into smoke inlet pipe, so as to which smoke inlet pipe be blocked；Although this application can realize the function of gas piping fluid-tight,
But this application is disadvantageous in that：The liquid level of fluid-tight is unable to control, when gas pressure is excessively high it is possible that breaking through
Fluid-tight pressure cause can not fluid-tight consequence.
In addition, innovation and creation is entitled：A kind of gas piping liquid seal device (application number：2015202676305, application
Day：On April 29th, 2015), conveying bottom of the tube is provided with branch pipe, and branch pipe outer wall top is provided with fixed block, fixed block lower part
Sealing bucket is connected by spring, branch pipe wall is provided with baffle ring, and baffle ring lower part is provided with piston, and piston base is connected by spring
Thin bottom, thin bottom are mounted on sealing bottom of the barrel, and branch pipe outer wall lower part is provided with sealing ring, and sealing bucket upper inside wall is provided with flange,
It sealing bottom of the barrel and water tank is connected by bellows, water tank upper is connected with air accumulator, which can carry out fluid-tight to gas piping,
Coal gas importing air accumulator can be collected coal gas to handle later when pipeline forms instantaneous pressure.Though this application
It can so realize the function of gas piping fluid-tight, but this application is disadvantageous in that：The liquid of fluid-tight can be with pipeline
Into air accumulator, security risk is brought.
Utility model content
1. utility model technical problems to be solved
The purpose of this utility model is that overcome what blast furnace gas pipeline in the prior art was difficult to realize quickly cut off to ask
Topic, provides a kind of blast furnace piped gas quick cutting device, can conveniently, soon by being provided with U-shaped water seal in gas piping
The cut-out gas piping of speed, and coal gas is difficult to puncture fluid-tight, it can be to avoid gas leak；It is possible to further fill in the duct
Under conditions of full coal gas, the cut-out work of pipeline is completed with coal gas, so as to reduce security risk.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is：
A kind of blast furnace piped gas quick cutting device of the utility model, it is characterised in that：Including high water tank, U-shaped
Water inlet pipe and U-shaped water seal mechanism；The bottom of the high water tank is provided with water outlet of water tank, and the high water tank passes through water tank
Water outlet is connected with one end of U-shaped water inlet pipe；The other end of the U-shaped water inlet pipe is connected with U-shaped water seal mechanism, in high water tank
Water flows into U-shaped water seal mechanism through U-shaped water inlet pipe；The both ends of the U-shaped water seal mechanism are respectively arranged with the first VERTICAL TUBE and second
VERTICAL TUBE, the height H of U-shaped water inlet pipe, the first VERTICAL TUBE and the second VERTICAL TUBE are all higher than 4m.
Preferably, the exit of the U-shaped water inlet pipe is connected with the top of U-shaped water seal mechanism.
Preferably, the top of first VERTICAL TUBE be equipped with VERTICAL TUBE liquid level detector, the U-shaped water inlet pipe be equipped with into
Water pipe motor-driven valve, the water inlet pipe motor-driven valve are electrically connected with VERTICAL TUBE liquid level detector.
Preferably, the bottom of the U-shaped water seal mechanism is equipped with water seal drainage pipe, and the water seal drainage pipe is communicated with draught engine
Structure.
Preferably, the drainage mechanism includes drainage connecting pipe, U-shaped drainpipe and rhone, the drainage connecting pipe one
End is connected with the water seal drainage pipe, and the other end of drainage connecting pipe is connected by U-shaped drainpipe with rhone.
Preferably, the U-shaped drainpipe is set to be inverted, and the vertical section height of the U-shaped drainpipe is more than 4m.
Preferably, the mounting height of the rhone is less than the mounting height of the drainage connecting pipe.
Preferably, the high water tank upper side is equipped with water supply pipe, and the water supply pipe is equipped with water supply electrically operated valve door.
Preferably, the top of the high water tank is equipped with high water tank detector, the water supply electrically operated valve door and water box liquid
Bit detector is electrically connected, which is used to detect water tank level height and prevents water from being overflowed from water tank.
Preferably, the exit of second VERTICAL TUBE is equipped with electric butterfly valve.
3. advantageous effect
Using technical solution provided by the utility model, compared with prior art, have the advantages that：
(1) a kind of blast furnace piped gas quick cutting device of the utility model, including high water tank, U-shaped water inlet pipe and U
Water when needing to cut off gas piping, can be transported to U-shaped water seal by type water seal mechanism by high water tank by U-shaped water inlet pipe
Mechanism can cut off rapidly coal gas, more safely and fast, and the height H of U-shaped water inlet pipe, the first VERTICAL TUBE and the second VERTICAL TUBE
4m is all higher than, coal gas is can effectively prevent and breaks through fluid-tight.
(2) a kind of blast furnace piped gas quick cutting device of the utility model is detected high by high water tank detector
Position water tank level height when high water tank liquid level reaches setting value, closes water supply electrically operated valve door so as to prevent water from height
It is overflowed in the water tank of position.
(3) a kind of blast furnace piped gas quick cutting device of the utility model is equipped with perpendicular on the top of the first VERTICAL TUBE
Straight tube liquid level detector, U-shaped water inlet pipe are equipped with water inlet pipe motor-driven valve, and water inlet pipe motor-driven valve and VERTICAL TUBE liquid level detector are electrical
Connection, when the first VERTICAL TUBE liquid level reaches setting height, closing water inlet pipe motor-driven valve prevents the first VERTICAL TUBE liquid level is excessively high from leading
Liquid flooding is caused to enter gas piping.
(4) a kind of blast furnace piped gas quick cutting device of the utility model, the bottom of U-shaped water seal mechanism passes through water seal
Drainpipe is communicated with drainage mechanism, is inverted in drainage mechanism and is provided with U-shaped drainpipe and the vertical section height of U-shaped drainpipe is more than
4m can effectively prevent the coal gas during draining recovery coal gas is unobstructed and be discharged from drainage mechanism.
Description of the drawings
Fig. 1 is a kind of structure diagram of blast furnace piped gas quick cutting device of the utility model.
Label declaration in schematic diagram：
410th, high water tank；411st, water supply pipe；412nd, water supply electrically operated valve door；413rd, water outlet of water tank；414th, high water tank
Detector；415th, water inlet pipe motor-driven valve；420th, U-shaped water inlet pipe；
430th, U-shaped water seal mechanism；431st, the first VERTICAL TUBE；432nd, the second VERTICAL TUBE；433rd, electric butterfly valve；434th, VERTICAL TUBE
Liquid level detector；435th, water seal drainage pipe；436th, water seal drainage valve；
440th, drainage mechanism；441st, drainage connecting pipe；442nd, U-shaped drainpipe；443rd, rhone.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
It states, several embodiments of the utility model is given in attached drawing, still, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein, on the contrary, the purpose for providing these embodiments is the public affairs made to the utility model
Open content more thorough and comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or there may also be elements placed in the middle；When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements；Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical；It is only in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model；Term as used herein " and/or " include
The arbitrary and all combination of one or more relevant Listed Items.
Embodiment 1
With reference to shown in attached drawing 1, a kind of blast furnace piped gas quick cutting device of the utility model, including high water tank
410th, U types water inlet pipe 420 and U-shaped water seal mechanism 430；The bottom of the high water tank 410 is provided with water outlet of water tank 413, institute
The high water tank 410 stated is connected by water outlet of water tank 413 with one end of U-shaped water inlet pipe 420；The U-shaped water inlet pipe 420 it is another
End be connected with U-shaped water seal mechanism 430, the water in high water tank 410 through U-shaped water inlet pipe 420 flow into U-shaped water seal mechanism 430 and then
Fluid-tight is implemented to piped gas and blocks coal gas；The both ends of the U-shaped water seal mechanism 430 are respectively arranged with 431 He of the first VERTICAL TUBE
Second VERTICAL TUBE 432, the exit of second VERTICAL TUBE 432 is equipped with electric butterfly valve 433, for cutting off branch pipe during blast furnace staying
Gas passage between manifold；The height H of U-shaped water inlet pipe 420, the first VERTICAL TUBE 431 and the second VERTICAL TUBE 432 is all higher than 4m,
Prevent gas pressure from crossing quantum jump fluid-tight so as to which coal gas be caused to extend influence safety.
The exit of the U-shaped water inlet pipe 420 in the present embodiment is connected with the top of U-shaped water seal mechanism 430, and described
The top of one VERTICAL TUBE 431 is equipped with VERTICAL TUBE liquid level detector 434, and the U-shaped water inlet pipe 420 is equipped with water inlet pipe motor-driven valve
415, the water inlet pipe motor-driven valve 415 is electrically connected with VERTICAL TUBE liquid level detector 434, prevents 431 liquid level mistake of the first VERTICAL TUBE
High liquid flooding enters gas piping.
The bottom of the U-shaped water seal mechanism 430 in the present embodiment is equipped with water seal drainage pipe 435, the water seal drainage pipe
435 are communicated with drainage mechanism 440, and the drainage mechanism 440 includes drainage connecting pipe 441, U-shaped drainpipe 442 and rhone
443, described 441 one end of drainage connecting pipe is connected with the water seal drainage pipe 435, and water seal row is provided on water seal drainage pipe 435
Water valve 436, the other end are connected with U-shaped drainpipe 442；The U-shaped drainpipe 442 is connected with rhone 443, the U-shaped draining
Pipe 442 is set to be inverted, and the vertical section height of the U-shaped drainpipe 442 is more than 4m, can be prevented unobstructed in draining recovery coal gas
During coal gas discharged from drainage mechanism 440；It is worth noting that the overhead height of U-shaped drainpipe 442 is less than U type water seals
The bottom level of mechanism 430, so as to which the water in U-shaped water seal mechanism 430 fully, is completely discharged.
The mounting height of the rhone 443 in the present embodiment is less than the mounting height of the drainage connecting pipe 441, i.e.,
The highest point horizontal plane of the rhone 443 is less than the lowest part horizontal plane of drainage connecting pipe 441, is conducive to strengthen siphonage
Draining, so as to improve the efficiency of draining.
410 upper side of the high water tank in the present embodiment is equipped with water supply pipe 411, and the water supply pipe 411 is equipped with
Water supply electrically operated valve door 412, the top of the high water tank 410 are equipped with high water tank detector 414, the water supply electrically operated valve door
412 are electrically connected with high water tank detector 414, which is used to detect water tank level height and prevent
Water is overflowed from water tank.
Embodiment described above only expresses certain embodiment of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention；It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model；Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of blast furnace piped gas quick cutting device, it is characterised in that：Including high water tank (410), U-shaped water inlet pipe
(420) and U-shaped water seal mechanism (430)；
The bottom of the high water tank (410) is provided with water outlet of water tank (413), and the high water tank (410) passes through water tank
Water outlet (413) is connected with one end of U-shaped water inlet pipe (420)；The other end of the U-shaped water inlet pipe (420) and U-shaped water seal mechanism
(430) it is connected, the water in high water tank (410) flows into U-shaped water seal mechanism (430) through U-shaped water inlet pipe (420)；
The both ends of the U-shaped water seal mechanism (430) are respectively arranged with the first VERTICAL TUBE (431) and the second VERTICAL TUBE (432), U-shaped
The height H of water inlet pipe (420), the first VERTICAL TUBE (431) and the second VERTICAL TUBE (432) is all higher than 4m.
2. a kind of blast furnace piped gas quick cutting device according to claim 1, it is characterised in that：The U-shaped water inlet
The exit of pipe (420) is connected with the top of U-shaped water seal mechanism (430).
3. a kind of blast furnace piped gas quick cutting device according to claim 1, it is characterised in that：Described first is vertical
The top for managing (431) is equipped with VERTICAL TUBE liquid level detector (434), and the U-shaped water inlet pipe (420) is equipped with water inlet pipe motor-driven valve
(415), the water inlet pipe motor-driven valve (415) is electrically connected with VERTICAL TUBE liquid level detector (434).
4. a kind of blast furnace piped gas quick cutting device according to claim 1, it is characterised in that：The U-shaped water seal
The bottom of mechanism (430) is equipped with water seal drainage pipe (435), and the water seal drainage pipe (435) is communicated with drainage mechanism (440).
5. a kind of blast furnace piped gas quick cutting device according to claim 4, it is characterised in that：The drainage mechanism
(440) including drainage connecting pipe (441), U-shaped drainpipe (442) and rhone (443), described drainage connecting pipe (441) one end
It is connected with the water seal drainage pipe (435), the other end of drainage connecting pipe (441) passes through U-shaped drainpipe (442) and rhone
(443) it is connected.
6. a kind of blast furnace piped gas quick cutting device according to claim 5, it is characterised in that：The U-shaped draining
It manages (442) to set to be inverted, the vertical section height of the U-shaped drainpipe (442) is more than 4m.
7. a kind of blast furnace piped gas quick cutting device according to claim 5, it is characterised in that：The rhone
(443) mounting height is less than the mounting height of the drainage connecting pipe (441).
8. according to a kind of blast furnace piped gas quick cutting device of claim 1-7 any one of them, it is characterised in that：It is described
High water tank (410) upper side is equipped with water supply pipe (411), and the water supply pipe (411) is equipped with water supply electrically operated valve door (412).
9. a kind of blast furnace piped gas quick cutting device according to claim 8, it is characterised in that：The high water tank
(410) top is equipped with high water tank detector (414), the water supply electrically operated valve door (412) and high water tank detector (414)
Be electrically connected, the high water tank detector (414) for detect water tank level height and prevent water from water tank overflow.
10. a kind of blast furnace piped gas quick cutting device according to claim 8, it is characterised in that：Described second is perpendicular
The exit of straight tube (432) is equipped with electric butterfly valve (433).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428251.5U CN207554880U (en) | 2017-10-31 | 2017-10-31 | A kind of blast furnace piped gas quick cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428251.5U CN207554880U (en) | 2017-10-31 | 2017-10-31 | A kind of blast furnace piped gas quick cutting device |
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| Publication Number | Publication Date |
|---|---|
| CN207554880U true CN207554880U (en) | 2018-06-29 |
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ID=62681168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721428251.5U Active CN207554880U (en) | 2017-10-31 | 2017-10-31 | A kind of blast furnace piped gas quick cutting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954011A (en) * | 2018-10-09 | 2018-12-07 | 马鞍山钢铁股份有限公司 | A kind of device for gas pipeline water seal |
| CN112879608A (en) * | 2021-02-04 | 2021-06-01 | 广东韶钢松山股份有限公司 | Partition mechanism and partition device |
| CN115449585A (en) * | 2022-08-19 | 2022-12-09 | 北京首钢股份有限公司 | Water sealing system of converter fan gas pipeline and control method thereof |
-
2017
- 2017-10-31 CN CN201721428251.5U patent/CN207554880U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954011A (en) * | 2018-10-09 | 2018-12-07 | 马鞍山钢铁股份有限公司 | A kind of device for gas pipeline water seal |
| CN112879608A (en) * | 2021-02-04 | 2021-06-01 | 广东韶钢松山股份有限公司 | Partition mechanism and partition device |
| CN115449585A (en) * | 2022-08-19 | 2022-12-09 | 北京首钢股份有限公司 | Water sealing system of converter fan gas pipeline and control method thereof |
| CN115449585B (en) * | 2022-08-19 | 2023-09-29 | 北京首钢股份有限公司 | Water seal system of converter fan gas pipeline and control method thereof |
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