CN108843849A - Gas-fired valve with diffusion function - Google Patents
Gas-fired valve with diffusion function Download PDFInfo
- Publication number
- CN108843849A CN108843849A CN201811084787.9A CN201811084787A CN108843849A CN 108843849 A CN108843849 A CN 108843849A CN 201811084787 A CN201811084787 A CN 201811084787A CN 108843849 A CN108843849 A CN 108843849A
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- China
- Prior art keywords
- valve
- valve rod
- diffusion
- gas
- rod
- Prior art date
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 53
- 238000002485 combustion reaction Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000003795 desorption Methods 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000007257 malfunction Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000013519 translation Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
Abstract
The present invention relates to a kind of gas-fired valve with diffusion function, including burning valve body, the combustion valve valve plate in burning valve body, on burning valve body and the first valve rod for connect with combustion valve valve plate and driving mechanism for driving the movement of the first valve rod, desorption tube is connected on burning valve body and desorption tube is located at the low-pressure side of combustion valve valve plate, desorption tube is equipped with diffusion valve, diffusion valve has the second valve rod, and the second valve rod is connected by transmission mechanism with the first valve rod and opposite with the switching motion of the first valve rod.The function of diffusion valve is integrated on combustion valve by the present invention, and realize the linkage of diffusion valve and combustion valve switching motion, structure is simple, is easily installed and safeguards, a set of driving and control equipment can be reduced, reduce equipment cost and maintenance cost, it can be effectively prevented from malfunction or leakage movement, guarantee that production safety is reliable.
Description
Technical field
The invention belongs to technical field of blast furnace process, and in particular to a kind of gas-fired valve with diffusion function.
Background technique
Gas stop valve, gas-fired valve are provided on into the branch gas tube of hot-blast stove.When hot-blast stove enters air-supply shape
After state, safety accident is generated to further prevent high-temperature hot-air to leak into gas piping, gas stop valve and coal gas must be fired
The diffusion valve burnt on the pipeline between valve (being in closed state) is opened, and the high-temperature hot-air of leakage is diffused in time.Currently,
Gas-fired valve and diffusion valve respectively by a set of driving and control device independent control, not only increase equipment cost and maintenance at
This, field device arrangement also occupied space, and the phenomenon that be easy to happen maloperation, there are some potential safety problemss.
Summary of the invention
The present embodiments relate to a kind of gas-fired valve with diffusion function, the part that can at least solve the prior art lack
It falls into.
The present embodiments relate to a kind of gas-fired valve with diffusion function, including burning valve body, it is set to the combustion
Burn combustion valve valve plate in valve body, on the burning valve body and the first valve rod for being connect with the combustion valve valve plate with
And the driving mechanism for driving first valve rod movement, desorption tube and the desorption tube are connected on the burning valve body
Positioned at the low-pressure side of the combustion valve valve plate, the desorption tube is equipped with diffusion valve, and the diffusion valve has the second valve rod, described
Second valve rod is connected by transmission mechanism with first valve rod and opposite with the switching motion of first valve rod.
As one of embodiment, first valve rod and second valve rod are rotary shaft valve rod；The transmission mechanism
Including intermeshing driving gear and driven gear, the driving gear is set on first valve rod, the driven tooth
Wheel is set on second valve rod.
As one of embodiment, the driving gear and the driven gear are sector gear.
As one of embodiment, the reference diameter of the driving gear and the driven gear is respectively d1 and d2, institute
The maximum rotation angle for stating the first valve rod is α, and the maximum rotation angle of second valve rod is β, then meets α/β=d2/d1.
As one of embodiment, the driving mechanism includes swing arm and the swing arm driving component with telescopic output shafts, institute
State that swing arm one end is socketed on first valve rod and the other end and the telescopic output shafts are hinged, the swing arm driving component
Housing hinge is on the burning valve body.
As one of embodiment, the swing arm driving component is cylinder or hydraulic cylinder.
The embodiment of the present invention at least has the advantages that：
Gas-fired valve provided by the invention with diffusion function, the function of diffusion valve is integrated on combustion valve, and real
The linkage of existing diffusion valve and combustion valve switching motion, structure is simple, is easily installed and safeguards, can not only reduce it is a set of drive and
Equipment is controlled, equipment cost and maintenance cost are reduced, and malfunction or leakage movement can be effectively prevented from, guarantees that production safety can
It leans on.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is that the off state (diffusion valve unlatching) of the gas-fired valve provided in an embodiment of the present invention with diffusion function shows
It is intended to；
Fig. 2 is that the open position (diffusion valve closing) of the gas-fired valve provided in an embodiment of the present invention with diffusion function shows
It is intended to.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Such as Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of gas-fired valve with diffusion function, including burning valve body
1, set on it is described burning valve body 1 in combustion valve valve plate 11, be set to the burning valve body 1 on and with the combustion valve valve plate
11 the first valve rods (having illustrated, do not mark) connected and the driving mechanism for driving first valve rod to act, above-mentioned combustion
The interconnected relationship burnt between valve body 1, combustion valve valve plate 11, the first valve rod and driving mechanism is this field routine skill
Art is that those skilled in the art are easy to determine and design.Desorption tube 2 and the release are connected on the burning valve body 1
Pipe 2 is located at the low-pressure side of the combustion valve valve plate 11, and the desorption tube 2 is equipped with diffusion valve 3, and the diffusion valve 3 has second
Valve rod (has illustrated, do not mark), and second valve rod is connected by transmission mechanism and first valve rod and with described the
The switching motion of one valve rod is opposite.It is to be appreciated that desorption tube 2 be connected to the valve chamber of burning valve body 1, for the second valve rod and
The structure of first valve rod linkage is acted based on the relevance of open/close states between gas-fired valve and diffusion valve 3 in the first valve rod
And when controlling the burning unlatching of valve body 1, the second valve rod controls diffusion valve 3 and closes, and acts in the first valve rod and controls combustion valve valve
When body 1 is closed, the second valve rod controls diffusion valve 3 and opens.
Gas-fired valve provided in this embodiment with diffusion function, the function of diffusion valve 3 is integrated on combustion valve, and
Realize the linkage of diffusion valve 3 and combustion valve switching motion, structure is simple, is easily installed and safeguards, can not only reduce a set of drive
Dynamic and control equipment, reduces equipment cost and maintenance cost, and can be effectively prevented from malfunction or leakage movement, guarantees production peace
It is complete reliable.
The present embodiment realizes being connected between the first valve rod and the second valve rod, the transmission mechanism one using transmission mechanism
As be mechanical transmission mechanism, compared between combustion valve and diffusion valve 3 in such a way that electric interlock acts, the first valve rod and the
Carrying out linkage by mechanical transmission mechanism between two valve rods can guarantee the functional reliability of the gas-fired valve with diffusion function,
Avoid malfunction or leakage movement.
The mode that above-mentioned first valve rod control combustion valve valve plate 11 acts, which can be, to be controlled the combustion valve valve plate 11 and is firing
Rotation in valve body 1 is burnt, is also possible to control the combustion valve valve plate 11 along burning 1 radial translation of valve body；Similarly, the second valve
The mode that bar control diffusion valve 3 opens and closes can be the rotation of control 3 valve plate of diffusion valve or along 3 valve body radial translation of diffusion valve.Then,
The interlocking movement of one valve rod and the second valve rod can be the combination of above-mentioned a variety of situations, and such as the first valve rod controls combustion valve valve plate 11
Rotation, the second valve rod control the rotation of 3 valve plate of diffusion valve；First valve rod controls combustion valve valve plate 11 and translates, and the control of the second valve rod is put
Dissipate the rotation of 3 valve plate of valve；First valve rod controls combustion valve valve plate 11 and rotates, and the second valve rod controls the translation of 3 valve plate of diffusion valve；First valve
Bar controls combustion valve valve plate 11 and translates, and the second valve rod controls the translation of 3 valve plate of diffusion valve.Then above-mentioned transmission mechanism is correspondingly arranged.
Preferably embodiment, first valve rod and second valve rod are rotary shaft valve rod, i.e. the first valve rod
It controls combustion valve valve plate 11 to rotate, the second valve rod controls the rotation of 3 valve plate of diffusion valve；Such as Fig. 1 and Fig. 2, the transmission mechanism includes
Intermeshing driving gear 41 and driven gear 42, the driving gear 41 is set on first valve rod, described driven
Gear 42 is set on second valve rod.When above-mentioned driving mechanism drives the rotation of the first valve rod, it is set in first valve rod
On driving gear 41 rotate with it, then drive the driven gear 42 engaged with the driving gear 41 rotate, and then drive second
Valve rod rotation, to realize being connected for the first valve rod and the second valve rod, namely the connection between realization diffusion valve 3 and combustion valve
Lock control.Using gear drive, structure is simple, transmission connection is reliable, and action response degree is high.It is easy-to-understand to, it is other such as sprocket wheel
The modes such as transmission, belt wheel transmission, Worm Wheel System are all suitable in this present embodiment, can be carried out according to specific operating condition selection and
Design.
It is further preferred that the driving gear 41 and the driven gear 42 are sector gear such as Fig. 1 and Fig. 2, it can
It is further simplified the structure of above-mentioned transmission mechanism, is occupied little space, can avoid interfering with other equipment, guarantee work can
By property.
It is further preferred that design is when the valve body 1 that burns is fully opened/closed, diffusion valve 3 accordingly completely closes/
Open, specifically, such as Fig. 1 and Fig. 2, the reference diameter of the driving gear 41 and the driven gear 42 be respectively d1 and
D2, the maximum rotation angle of first valve rod are that (i.e. burning valve body 1 is fully opened to when completely closing α, and the first valve rod turns
Dynamic angle), the maximum rotation angle of second valve rod is β, then meets α/β=d2/d1, it is ensured that above-mentioned demand
(when the valve body 1 that burns is fully opened/closed, diffusion valve 3 is accordingly completely closed/is opened), and avoid the first valve rod/the
Two valve rods rotate over-angle and damage 3/ combustion valve of diffusion valve, improve the service life of equipment.
The structure for connecting the above-mentioned gas-fired valve with diffusion function, for the driving side of above-mentioned the first valve rod rotation
Formula, can be using the driving equipment of rotary shaft valve rod conventional in the prior art；In the present embodiment, it is preferable that such as Fig. 1 and Fig. 2,
The driving mechanism includes swing arm 51 and the swing arm driving component 52 with telescopic output shafts, and described 51 one end of swing arm is socketed on institute
It states on the first valve rod and the other end and the telescopic output shafts is hinged, the housing hinge of the swing arm driving component 52 is in the combustion
It burns on valve body 1.The swing arm driving component 52 can be cylinder or hydraulic cylinder, naturally it is also possible to be the knot such as screw mandrel drive mechanism
Structure, specific structure do not repeat one by one herein.
Such as Fig. 1 and Fig. 2, hot-blast stove gas piping 6 is connect with the gas inlet of hot-blast stove, is disposed on the gas piping 6
The above-mentioned gas-fired valve with diffusion function；Further, it there also is provided stop valve on the gas piping 6, stop valve is located at
The side of the separate hot-blast stove of burning valve body 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of gas-fired valve with diffusion function, including burning valve body, the combustion valve in the burning valve body
Valve plate, on the burning valve body and the first valve rod for being connect with the combustion valve valve plate and for driving described first
The driving mechanism of valve rod movement, it is characterised in that：It is connected with desorption tube on the burning valve body and the desorption tube is located at institute
The low-pressure side of combustion valve valve plate is stated, the desorption tube is equipped with diffusion valve, and the diffusion valve has the second valve rod, second valve
Bar is connected by transmission mechanism with first valve rod and opposite with the switching motion of first valve rod.
2. the gas-fired valve with diffusion function as described in claim 1, it is characterised in that：First valve rod and described the
Two valve rods are rotary shaft valve rod；The transmission mechanism includes intermeshing driving gear and driven gear, the driving tooth
Wheel is set on first valve rod, and the driven gear is set on second valve rod.
3. the gas-fired valve with diffusion function as claimed in claim 2, it is characterised in that：The driving gear and it is described from
Moving gear is sector gear.
4. the gas-fired valve with diffusion function as claimed in claim 2 or claim 3, it is characterised in that：The driving gear and institute
The reference diameter for stating driven gear is respectively d1 and d2, and the maximum rotation angle of first valve rod is α, second valve rod
Maximum rotation angle be β, then meet α/β=d2/d1.
5. the gas-fired valve with diffusion function as claimed in claim 2, it is characterised in that：The driving mechanism includes swing arm
With the swing arm driving component with telescopic output shafts, described swing arm one end be socketed on first valve rod and the other end with it is described
Telescopic output shafts are hinged, and the housing hinge of the swing arm driving component is on the burning valve body.
6. the gas-fired valve with diffusion function as claimed in claim 5, it is characterised in that：The swing arm driving component is gas
Cylinder or hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084787.9A CN108843849A (en) | 2018-09-18 | 2018-09-18 | Gas-fired valve with diffusion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084787.9A CN108843849A (en) | 2018-09-18 | 2018-09-18 | Gas-fired valve with diffusion function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108843849A true CN108843849A (en) | 2018-11-20 |
Family
ID=64189257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811084787.9A Pending CN108843849A (en) | 2018-09-18 | 2018-09-18 | Gas-fired valve with diffusion function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108843849A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185838A (en) * | 2019-06-27 | 2019-08-30 | 中冶南方工程技术有限公司 | Gas-fired valve with diffusion function |
| CN113757434A (en) * | 2021-08-03 | 2021-12-07 | 唐山黑猫炭黑有限责任公司 | Bleeding valve in carbon black production line |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2727737A1 (en) * | 1994-12-05 | 1996-06-07 | Mpi Creations Sarl | Control device for coupled valves with drainage chamber between for pipelines |
| CN101008488A (en) * | 2007-01-30 | 2007-08-01 | 江苏沙钢集团有限公司 | Releasing device for gas burner |
| CN201827502U (en) * | 2010-06-18 | 2011-05-11 | 江苏高达阀门有限公司 | Combination valve |
| CN204226746U (en) * | 2014-11-06 | 2015-03-25 | 中国科学院工程热物理研究所 | Mechanical linkage cut-off valve |
| CN105697862A (en) * | 2016-03-07 | 2016-06-22 | 江门市南洋船舶工程有限公司 | Interlocking mechanism suitable for ship valve set |
| CN205991199U (en) * | 2016-08-29 | 2017-03-01 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of RECOVERY OF CONVERTER GAS three-way valve |
| CN208935532U (en) * | 2018-09-18 | 2019-06-04 | 中冶南方工程技术有限公司 | Gas-fired valve with diffusion function |
-
2018
- 2018-09-18 CN CN201811084787.9A patent/CN108843849A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2727737A1 (en) * | 1994-12-05 | 1996-06-07 | Mpi Creations Sarl | Control device for coupled valves with drainage chamber between for pipelines |
| CN101008488A (en) * | 2007-01-30 | 2007-08-01 | 江苏沙钢集团有限公司 | Releasing device for gas burner |
| CN201827502U (en) * | 2010-06-18 | 2011-05-11 | 江苏高达阀门有限公司 | Combination valve |
| CN204226746U (en) * | 2014-11-06 | 2015-03-25 | 中国科学院工程热物理研究所 | Mechanical linkage cut-off valve |
| CN105697862A (en) * | 2016-03-07 | 2016-06-22 | 江门市南洋船舶工程有限公司 | Interlocking mechanism suitable for ship valve set |
| CN205991199U (en) * | 2016-08-29 | 2017-03-01 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of RECOVERY OF CONVERTER GAS three-way valve |
| CN208935532U (en) * | 2018-09-18 | 2019-06-04 | 中冶南方工程技术有限公司 | Gas-fired valve with diffusion function |
Non-Patent Citations (2)
| Title |
|---|
| 任贵义: ""炼铁学 下册", vol. 1, 31 January 2004, 冶金工业出版社, pages: 77 * |
| 张殿有: "高炉冶炼操作技术", vol. 2, 31 October 2010, 冶金工业出版社, pages: 287 - 288 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185838A (en) * | 2019-06-27 | 2019-08-30 | 中冶南方工程技术有限公司 | Gas-fired valve with diffusion function |
| CN113757434A (en) * | 2021-08-03 | 2021-12-07 | 唐山黑猫炭黑有限责任公司 | Bleeding valve in carbon black production line |
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