CN206232763U - Blast furnace cooling device leakage detection apparatus - Google Patents
Blast furnace cooling device leakage detection apparatus Download PDFInfo
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- CN206232763U CN206232763U CN201621210073.4U CN201621210073U CN206232763U CN 206232763 U CN206232763 U CN 206232763U CN 201621210073 U CN201621210073 U CN 201621210073U CN 206232763 U CN206232763 U CN 206232763U
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- blast furnace
- cooling device
- furnace cooling
- detection apparatus
- leakage detection
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Abstract
A kind of blast furnace cooling device leakage detection apparatus, it includes：Joint, the cooling water pipeline for being connected to blast furnace cooling device；Water pipe, one end is connected on the joint；Pressure gauge, is connected to the other end of the water pipe.When in use, pressure gauge pressure release illustrates blast furnace cooling device damage, leak to the utility model；Conversely, then illustrating no leak, can simply, efficiently and accurately be hunted leak.Additionally, the utility model also has simple structure, the advantage for be convenient for carrying, using.
Description
Technical field
The utility model is related to water cooling equipment leak hunting technology field, more particularly to a kind of blast furnace cooling device leak detection dress
Put.
Background technology
Known, blast furnace cooling device includes cooling wall, furnace bottom water cooling tube, tuyere big sleeve, tuyere medium sleeve and small set, Yi Jire
The hot-blast valve and mixer selector valve of wind furnace.Current medium-sized and large blast furnace cooling wall hydraulic pressure is typically not less than 0.8Mpa, if cooling
Wall is damaged and not found in time, gently will then cause furnace temperature cool greatly to a large amount of leaks in stove, heavy then cause gobbed up, is led
Cause blast furnace that pernicious production accident occurs.
Above-mentioned tuyere big sleeve, middle set, small set are also what is be water-cooled, wherein the hydraulic pressure of tuyere small sleeve and middle set medium-sized and
Large blast furnace is typically not less than 1.6Mpa, and big set hydraulic pressure is as cooling wall hydraulic pressure.The leak detection of small set can be by belly pipe end
The tegillum peep-hole at end is immediately seen, and the leak detection of middle set and big set is complex, is typically not easy to check and.For example, certain
Factory 3200m3Leak is covered in blast furnace, be can not check within many days and, substantial amounts of cooling water is leaked in stove, and blast furnace is forced to add a large amount of coke
Maintain basic thermal balance.Additionally, certain factory 32003The hot-blast valve leak of blast furnace, thinks it is that valve body is damaged, and changes whole heat
Air-valve, is this damping down many days, loses more than million yuan, and after changing, confirmed is in fact certain root cooling water pipe leakage in hot-blast valve
Water.
In consideration of it, industry is being implemented with traditional blast furnace leak hunting method：Methods of printing, methods of printing is exactly using blast furnace coal has channeling
Enter in the cooling device of breakage, when closing the water intaking valve and outlet valve of cooling device, and opening triple valve, igniting, coal gas leads to
Can often catch fire.
But, methods of printing exists substantially not enough：When damaged cooling device breakage face is larger and during the leak time more long, stove
Interior heat transfer causes cooling water to form substantial amounts of water vapour to the cooling water in cooling wall water pipe, is difficult using methods of printing
Point catches fire.
Utility model content
The purpose of this utility model is to provide a kind of blast furnace cooling device leakage detection apparatus, with simple, height of hunting leak exactly
Stove cooling device.
To achieve these goals, the utility model provides following technical scheme：
A kind of blast furnace cooling device leakage detection apparatus, it includes：Joint, the cooling water pipe for being connected to blast furnace cooling device
Lu Shang；Water pipe, one end is connected on the joint；Pressure gauge, is connected to the other end of the water pipe.
In above-mentioned blast furnace cooling device leakage detection apparatus, it is preferable that the joint is snap joint, for being cooled down with blast furnace
Triple valve connection on component cooling water pipeline.
In above-mentioned blast furnace cooling device leakage detection apparatus, it is preferable that the water pipe is seamless steel pipe.
In above-mentioned blast furnace cooling device leakage detection apparatus, it is preferable that also include：Short circuit, one end is connected to the water pipe；Valve
Door, is connected to the other end of the short circuit, for draining.
In above-mentioned blast furnace cooling device leakage detection apparatus, it is preferable that the valve is ball valve.
In above-mentioned blast furnace cooling device leakage detection apparatus, it is preferable that also include：Water draining cylinder, is cylindrical in shape, the side of the water pipe
Wall is provided with the first delivery port, and one end of the water draining cylinder is fixed on first delivery port, on the side wall of the water draining cylinder
It is provided with the second delivery port；Cover plate, is movably disposed in water draining cylinder, with relative first surface, second surface, described first
Surface is more than the delivery port and correspond to first delivery port, for covering first delivery port；Spring, positioned at institute
State in water draining cylinder, and set along the water draining cylinder axis, the first surface in the cover plate is supported in one end, and the other end is fixed.
In above-mentioned blast furnace cooling device leakage detection apparatus, it is preferable that the first surface of the cover plate is arcwall face.
In above-mentioned blast furnace cooling device leakage detection apparatus, it is preferable that the other end of the water draining cylinder is provided with for blocking
The shrouding of water draining cylinder is stated, the other end of the spring is supported in the shrouding inner surface.
In above-mentioned blast furnace cooling device leakage detection apparatus, it is preferable that the circumference side of the shrouding is provided with external screw thread, described
The inwall of water draining cylinder is provided with internal thread so that the shrouding is threadedly connected to inside the water draining cylinder.
In above-mentioned blast furnace cooling device leakage detection apparatus, it is preferable that the outer surface of the shrouding is provided with handle, for
The shrouding is driven to rotate.
Analysis understands that when in use, pressure gauge pressure release illustrates blast furnace cooling device damage, leak to the utility model；Instead
It, then illustrate no leak, can simply, efficiently and accurately be hunted leak.Additionally, the utility model also has simple structure,
The advantage for be convenient for carrying, using.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawings and detailed description.
As shown in figure 1, the utility model embodiment includes joint 1, water pipe 2, valve 3, short circuit 4, pressure gauge 5 and cover plate
6th, water draining cylinder 7, spring 8, shrouding 9.
Specifically, joint 1 is used to be connected to the cooling water pipeline of blast furnace cooling device.Preferably, joint 1 is quickly to connect
Head.In general, blast furnace cooling device has an inlet valve and a flowing water Valve, inlet valve and cooling device it
Between three-way valve is installed, so as between soft water and industry water switch.When whether certain cooling device of hunting leak damages, incite somebody to action this
The joint 1 of embodiment is connected with the triple valve, for leak detection.The specification size of joint 1 is selected according to actual needs, example
Such as size is 1 cun half.
Water pipe 2 is used to transmit pressure to pressure gauge 5, and its one end is connected on joint 1, other end connection, installation pressure gauge
5.Preferably, water pipe 2 is seamless steel pipe, and specification size is selected according to actual needs, and such as external diameter is DN40.Pressure gauge 5
Measurement cooling water pressurize situation, if the pressure release of pressure gauge 5, illustrates the cooling device leak；If the not pressure release of pressure gauge 5, explanation
Cooling device is water-tight.The range of pressure gauge 5 is preferably 2.5Mpa.
The middle part of water pipe 2 is connected by short circuit 4 with valve 3.That is, the one end of short circuit 4 is connected to water pipe 2, the other end
It is connected to valve 3.Preferably, short circuit 4 is made up of the steel pipe of DN16；Valve 3 is ball valve, and specification is 1/2 ".When measured
When cooling water pressure is close to 5 range of pressure gauge, the pressure release of valve 3 is opened, to protect the present embodiment.
When pressure gauge 5 is damaged, measures inaccurate, or without the opening pressure release of valve 3 in time, it would be possible to cause this to implement
Example is damaged, in consideration of it, the present embodiment also includes safeties, it mainly includes cover plate 6, water draining cylinder 7, spring 8 etc..
Wherein, water draining cylinder 7 is cylindrical in shape, and the side wall of water pipe 2 is provided with the first delivery port 20, and one end of water draining cylinder 7 is fixed on
On first delivery port 20, the side wall of water draining cylinder 7 is provided with the second delivery port 70.Cover plate 6 is movably disposed in water draining cylinder 7, tool
There is relative first surface 61, second surface (unmarked), the area on water pipe axial direction of first surface 61 is more than the first delivery port
20 area, and first surface 61 correspond to the first delivery port 20, for the first delivery port 20 of covering.Spring 8 is located at and sluices
In cylinder 7, and set along the axis of water draining cylinder 7, the second surface in cover plate 6 is supported in one end, and the other end is fixed.Spring 8 drives lid
Being covered on the first delivery port 20 tightly of plate 6, when the internal pressure of water pipe 2 is excessive, hydraulic pressure will drive cover plate 6 to open and compress
Spring 8, current will flow out along the first delivery port 20, the second delivery port 70.
Preferably, the first surface 61 of cover plate 6 is arcwall face.The other end of water draining cylinder 7 is provided with for blocking water draining cylinder 7
Shrouding 9, the other end of spring 8 is supported in the inner surface of shrouding 9.
In order to adjust the pressure of spring 8, the circumference side of the shrouding 9 of the present embodiment is provided with external screw thread, water draining cylinder 7
Inwall is provided with internal thread so that shrouding 9 is threadedly connected to inside water draining cylinder 7.It is highly preferred that the outer surface of shrouding 9 is provided with
Handle 91, for driving shrouding 9 to rotate.Further, the handle 91 is T-shaped.
In the present embodiment test process, certain factory 1780m3Hydrogen content is higher in top gas composition, cooling
Equipment can be detrimental to badly and to leak in stove.By investigating all cooling devices, it is the discovery that certain block cooling wall water pipe is broken, cools down
Water is leaked in stove.Cooling wall water pipe has 176, it is necessary to investigate one by one one by one.By snap joint 1 and cooling wall water pipe
Triple valve is connected, and closes the water intaking valve and outlet valve of the water pipe, if the pressure release of pressure gauge 5, illustrates that water pipe is broken, if not having pressure release,
Water pipe is intact.
In another test process, certain factory 1780m3The several air port leaks of blast furnace, from terms of the peep-hole of blow-through pipe end
Tuyere Damage situation, does not see difference, and suspection is that the middle set in certain air port is broken, by the water inlet pipe three of snap joint 1 and middle set
Port valve is connected, the water intaking valve and outlet valve covered in closing, if the pressure release of pressure gauge 5, illustrates to cover in this to be broken, if not having pressure release, in
Set is intact.
To sum up, it is found that the utility model has multiple advantages, for example：
It is light, it is easy to carry, make simple.The deficiency of methods of printing is overcome, methods of printing in cooling device sometimes because producing
Substantial amounts of steam, causes the failure of methods of printing.Present blast furnace cooling stave generally use soft water train, along
In blast furnace vertical direction, the cooling water from furnace bottom to furnace roof is series connection, as long as by the water intaking valve and outlet valve of examined water pipe
Close, be connected with joint of the present utility model using triple valve, it is easy to hunt leak.Accuracy of detection is high, it is adaptable to which cooling device leaks
Put very little, be difficult tested tuyere big sleeve, middle set, the tiny damage of small set for spilling.
As known by the technical knowledge, the utility model can be by other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only
's.It is all in the range of the utility model or in the change being equal in the range of the utility model by the utility model bag
Contain.
Claims (10)
1. a kind of blast furnace cooling device leakage detection apparatus, it is characterised in that including：
Joint, the cooling water pipeline for being connected to blast furnace cooling device；
Water pipe, one end is connected on the joint；
Pressure gauge, is connected to the other end of the water pipe.
2. blast furnace cooling device leakage detection apparatus according to claim 1, it is characterised in that the joint is snap joint,
For being connected with the triple valve on blast furnace cooling component cooling water pipeline.
3. blast furnace cooling device leakage detection apparatus according to claim 1, it is characterised in that the water pipe is seamless steel pipe.
4. blast furnace cooling device leakage detection apparatus according to claim 1, it is characterised in that also include：
Short circuit, one end is connected to the water pipe；
Valve, is connected to the other end of the short circuit, for draining.
5. blast furnace cooling device leakage detection apparatus according to claim 4, it is characterised in that the valve is ball valve.
6. according to any described blast furnace cooling device leakage detection apparatus of claim 1-5, it is characterised in that also include：
Water draining cylinder, is cylindrical in shape, and the side wall of the water pipe is provided with the first delivery port, and one end of the water draining cylinder is fixed on described
On one delivery port, the side wall of the water draining cylinder is provided with the second delivery port；
Cover plate, is movably disposed in water draining cylinder, and with relative first surface, second surface, the first surface is described
Axially upper area is more than the area of first delivery port to water pipe, and correspond to first delivery port, described for covering
First delivery port；
Spring, in the water draining cylinder, and is set along the water draining cylinder axis, and the first table in the cover plate is supported in one end
Face, the other end is fixed.
7. blast furnace cooling device leakage detection apparatus according to claim 6, it is characterised in that first table of the cover plate
Face is arcwall face.
8. blast furnace cooling device leakage detection apparatus according to claim 6, it is characterised in that the other end of the water draining cylinder sets
The other end for having the shrouding for blocking the water draining cylinder, the spring is supported in the shrouding inner surface.
9. blast furnace cooling device leakage detection apparatus according to claim 8, it is characterised in that the circumference side of the shrouding sets
The inwall for having external screw thread, the water draining cylinder is provided with internal thread so that the shrouding is threadedly connected to inside the water draining cylinder.
10. blast furnace cooling device leakage detection apparatus according to claim 9, it is characterised in that on the outer surface of the shrouding
Handle is provided with, for driving the shrouding rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210073.4U CN206232763U (en) | 2016-11-09 | 2016-11-09 | Blast furnace cooling device leakage detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210073.4U CN206232763U (en) | 2016-11-09 | 2016-11-09 | Blast furnace cooling device leakage detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206232763U true CN206232763U (en) | 2017-06-09 |
Family
ID=58990012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621210073.4U Active CN206232763U (en) | 2016-11-09 | 2016-11-09 | Blast furnace cooling device leakage detection apparatus |
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| CN (1) | CN206232763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106566902A (en) * | 2016-11-09 | 2017-04-19 | 大冶特殊钢股份有限公司 | Blast-furnace cooling equipment leakage detecting device |
-
2016
- 2016-11-09 CN CN201621210073.4U patent/CN206232763U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106566902A (en) * | 2016-11-09 | 2017-04-19 | 大冶特殊钢股份有限公司 | Blast-furnace cooling equipment leakage detecting device |
| CN106566902B (en) * | 2016-11-09 | 2018-12-28 | 大冶特殊钢股份有限公司 | Blast furnace cools down equipment leakage detection apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200415 Address after: 435001 Huangshi Road, Hubei, Huangshi, No. 316 Patentee after: Daye Special Steel Co., Ltd Address before: 435001 Huangshi Road, Hubei, Huangshi, No. 316 Patentee before: DAYE SPECIAL STEEL Co.,Ltd. |
|
| TR01 | Transfer of patent right |