CN202465755U - Gauge rod for static seal blast furnace machinery - Google Patents
Gauge rod for static seal blast furnace machinery Download PDFInfo
- Publication number
- CN202465755U CN202465755U CN2012200066630U CN201220006663U CN202465755U CN 202465755 U CN202465755 U CN 202465755U CN 2012200066630 U CN2012200066630 U CN 2012200066630U CN 201220006663 U CN201220006663 U CN 201220006663U CN 202465755 U CN202465755 U CN 202465755U
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- China
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- static seal
- blast furnace
- test rod
- upper flange
- flange
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Abstract
The utility model discloses a gauge rod for static seal blast furnace machinery, comprising a gauge rod heavy punch, a traction steel wire rope, a chain, a guide steel wire rope and a static seal mechanism, and being characterized in that the static seal mechanism is an elastic sealing barrel in which the upper end is fixedly connected with an upper flange hoop and the lower end is fixedly connected with a lower flange hoop, and is sealed and fixed by an upper flange and a lower flange; and the chain for hanging the gauge rod heavy punch is suspended in the inner chamber of the elastic sealing barrel. The dynamic seal is changed into static seal by the high temperature-resisting elastic sealing barrel, so that the problems of dynamic seal abrasion and gas leakage can be sovled. The gauge rod can ensure accurate material detection, avoids gas leakage problem and achieves safety and an effect of sufficient gas combustion in the furnace.
Description
Technical field
The utility model relates to a kind of static seal formula blast furnace machinery test rod.
Background technology
The charge level of blast furnace detects, is employed in usually on several directions of furnace roof horizontal plane mechanical test rod to be installed and to be detected, and be that cloth provides parameter or realizes automatic distributing so that the charge level position to be provided to the cloth post.Along with science and technology development, the material surface measurement device that adopts the on-mechanical formula is also arranged, like high temperature resistant radar level gauge etc.But many enterprises are owing to found the factory the time early, and life-time service machinery is visited materials device, invests on-mechanical formula electronic stuff level again in respect of difficulty; Because blast furnace will be handled the working of a furnace usually, when using explosive to explode knurl, maybe the level gage of the more expensive polarity formula of price be worked the mischief, even damage such as blowing out, also be that the reason that the electronic stuff level meter is installed is reluctant to invest by long-established enterprise.Because above situation uses the mechanical type test rod to remain general; Original mechanical test rod; By the height material chi bar A that is used to survey blast furnace charge level that moves up and down; Be welded on the material chi hole flange B of the interface that the conduct material chi bar A of blast furnace furnace roof moves up and down; Be filled in the sealing material C between flange B and the material chi bar A, the test rod weight D that is fixed on the end of material chi bar A constitutes; Wherein sealing material C prevents that the blast furnace gas inside is leaked in the moving up and down process of material chi bar; Test rod weight D is used to survey the height of blast furnace material charge level.This mechanical type test rod is adorned a furnace top flange in the furnace roof perforate, packing matcrial between flange and material chi bar; To prevent that coal gas leaks in the stove, this sealing between flange and the material chi bar belongs to dynamic seal, along with the frequent up-down of material chi bar; The wearing and tearing of sealing material, this sealing will degenerate, and cause gas leak; Influence blast furnace production, even jeopardize people's safety.
Summary of the invention
The purpose of the utility model provides a kind of static seal formula blast furnace machinery test rod, realizes that with static seal structure blast furnace charge level detects, to solve in the material top surface in top of blast furnace testing process the unreliable problem that the dynamic seal of standard machinery test rod exists.
The technical scheme that addresses the above problem is: static seal formula blast furnace machinery test rod is made up of test rod weight, haulage cable, chain and static seal mechanism; Wherein static seal mechanism is that a upper end is fixed on the upper flange anchor ear 5; The lower end is fixed in the scalable sealing bore 7 on the lower flange anchor ear 9; Through upper flange 4 and lower flange 10 sealing and fixing, the chain 6 that articulates test rod weight 11 is suspended in the scalable sealing bore inner chamber and constitutes.
Uniform distribution is connected with two row guide rings, 8, two row guide rings and is distributed in symmetric two side positions on the scalable sealing barrel outside the barrel of scalable sealing bore 7.
The outside of upper flange 4 and guide ring 8 correspondence positions have wire rope hole, and guiding wireline 3 upper ends are fixed on spends on the blue bolt 2, passes wire rope hole and each guide ring 8 of below on the upper flange 4, lower end and be fixedly connected on Top of BF.Test rod weight 11 is connected by chain 6, passes the spring cavity in the scalable sealing bore, and upper end and haulage cable 1 pass upper flange 4 and be fixed as one.Haulage cable is connected with the elevator motor promptly constitutes static seal formula blast furnace machinery test rod.
Promptly process a static seal formula blast furnace machinery test rod according to aforesaid way, adopt high temperature resistant scalable sealing bore to change dynamic seal into static seal, thereby solve the problem of dynamic seal wearing and tearing and gas leak.Both guarantee the accurate spy material purpose of test rod, avoided the gas leakage problem again, reached the effect that safety and coal gas fully are used for the stove internal combustion.
Description of drawings
Fig. 1 is a static seal formula blast furnace machinery test rod structural representation.
Fig. 2 is existing dynamic seal machinery test rod structural representation.
Embodiment
Below in conjunction with accompanying drawing,, technical scheme is specified as embodiment.
With reference to Fig. 2; Existing dynamic seal machinery test rod is by the height material chi bar A that is used to survey blast furnace charge level that moves up and down; Be welded on the material chi hole flange B of the interface that the conduct material chi bar A of blast furnace furnace roof moves up and down, be filled in the sealing material C between flange B and the material chi bar A, the test rod weight D that is fixed on the end of material chi bar A constitutes; Wherein sealing material C prevents that the blast furnace gas inside is leaked in the moving up and down process of material chi bar; Test rod weight D is used to survey the height of blast furnace material charge level.Thereby in test rod moves up and down, along with the passing of duration of service and increasing of test rod number of run, sealing material C will occur becoming flexible and leaking gas with the joint portion of material chi bar; So safety-problems hidden danger is big.The blast furnace gas leakage has also influenced the requirement of temperature in the stove and the loss of the energy.
With reference to Fig. 1; Static seal formula blast furnace machinery test rod is installed in the blast furnace inner cavity, stretches in high furnace chamber; It is made up of following parts: high temperature resistant scalable sealing bore 7; Its upper end is fixing through upper flange anchor ear 5 with upper flange 4, and lower end and lower flange 10 are fixing through lower flange anchor ear 9, to realize moving up and down and sealing of material chi.The outer both sides of the wall of sealing bore 7 are connected with three guide rings 8 of at least two row on same vertical line, wear guiding wireline 3 in the guide ring 8.Totally two on guiding wireline 3, each one of both sides, the upper end is fixed with spending blue bolt 2, and the lower end is fixed on furnace roof, and the guiding when being used to expect the chi oscilaltion prevents crooked.Spend the upper end of blue bolt 2 to be fixed on the support of high furnace roof top.In the scalable sealing bore 7 chain 6 is installed, chain 6 upper ends are connected with upper flange 4, and the affixed test rod weight 11 in lower end is to be implemented in the detection of process to charge level in the blast furnace that move up and down of material chi.The lower end hangs the chain 6 hang test rod weight 11 and from spring intracavity, vertically stretches out outside scalable sealing bore is gone to the bottom in the scalable sealing bore 7.What the top of upper flange 4 was affixed is haulage cable 1, and the outer end links to each other with material chi windlass, and the lower end fastens on upper flange 4 with steel cable.
The upper end of upper flange 4 and haulage cable 1 are fixing; The other end is fixing through upper flange anchor ear 5 with chain 6 and high temperature resistant scalable sealing bore 7 respectively; Penetrate guiding wireline 3 in two pilot holes of both sides; The material chi is when moving up and down, and when scalable sealing bore 7 was done up and down stretching motion, upper flange 4 moved along the guiding wireline.Scalable sealing bore 7 is commercially available high temperature resistant section bars, has flexible elasticity.So under material chi weight 11 gravity and haulage cable 1 effect; Flexible up and down automatically with the variation of charge level height in the stove; Each parts of the up-down material chi that is in the scalable sealing bore all are in the scalable sealing bore, thereby can make that coal gas spills in the blast furnace because of the material chi moves up and down for a long time.
Upper flange anchor ear 5, be used for high temperature resistant scalable sealing bore 7 fixing with upper flange 4, scalable and seal air tight when being implemented in the oscilaltion of material chi.Guide ring 8 is used for preventing that sealing bore 7 is crooked in the process of moving up and down, and a side is connected with spring on the sealing bore 7, and the Kong Ze of side is inserted in the guiding wireline in addition.Be fixed on the lower flange 10 at place, furnace roof material chi hole, be used for fixing high temperature resistant scalable sealing bore 7.Lower flange anchor ear 9 is to be used for high temperature resistant scalable sealing bore 7 is sealed and be fixed on lower flange.
Adopt after the said structure, constitute static seal by upper flange 4, upper flange anchor ear 5, high temperature resistant scalable sealing bore 7, lower flange 10, lower flange anchor ear 9.
Constitute the sealing between the material chi at furnace roof lower flange 10 and by weight 11, chain 6, haulage cable 1, upper flange 4 etc.; Owing to adopt static seal to replace filler dynamic seal in the past; Therefore as long as sealing bore 7 does not break and sealing bore 7 connects with upper flange 4, lower flange 10 reliably; Then furnace gas can not leak, thereby solves the unreliable hidden danger that causes high furnace charge chi gas leak of dynamic seal.
Promptly can be made into a static seal formula blast furnace machinery test rod according to aforesaid way, adopt high temperature resistant scalable sealing bore to change dynamic seal into static seal, thereby solve the problem of dynamic seal wearing and tearing and gas leak, guarantee operation of blast furnace and operator's safety.Test rod can be made detection to charge level situation in the stove again exactly.
Claims (4)
1. static seal formula blast furnace machinery test rod is made up of test rod weight, haulage cable, chain, guiding wireline and static seal mechanism; It is characterized in that static seal mechanism is that a upper end is fixed on the upper flange anchor ear (5); The lower end is fixed in the scalable sealing bore (7) on the lower flange anchor ear (9); Through upper flange (4) and lower flange (10) sealing and fixing, the chain (6) that articulates test rod weight (11) is suspended in the scalable sealing bore inner chamber and constitutes.
2. according to the said static seal formula of claim 1 blast furnace machinery test rod; It is characterized in that in scalable sealing bore (7) inner chamber, spring (12) being installed; Spring (12) is fixed with two row guide rings (8) with the outer uniform distribution of the barrel of the pairing position, contact position of scalable sealing barrel, and two row guide rings (8) are distributed in symmetric two side positions on the scalable sealing barrel.
3. according to the said static seal formula of claim 1 blast furnace machinery test rod; The outside and guide ring (8) correspondence position that it is characterized in that upper flange (4) have wire rope hole; Guiding wireline (3) upper end is fixed on spends on the blue bolt (2); Pass wire rope hole and each guide ring (8) of below on the upper flange (4), the lower end be fixedly connected on Top of BF.
4. according to the said static seal formula of claim 1 blast furnace machinery test rod; It is characterized in that test rod weight (11) is connected by chain (6); Pass the spring cavity in the scalable sealing bore (7), upper end and haulage cable (1) pass upper flange (4) and are fixed as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200066630U CN202465755U (en) | 2012-01-09 | 2012-01-09 | Gauge rod for static seal blast furnace machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200066630U CN202465755U (en) | 2012-01-09 | 2012-01-09 | Gauge rod for static seal blast furnace machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202465755U true CN202465755U (en) | 2012-10-03 |
Family
ID=46913933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200066630U Expired - Lifetime CN202465755U (en) | 2012-01-09 | 2012-01-09 | Gauge rod for static seal blast furnace machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202465755U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106521067A (en) * | 2017-01-06 | 2017-03-22 | 武汉科技大学 | Method and device for measuring material layer of blast furnace |
| CN108676949A (en) * | 2018-05-23 | 2018-10-19 | 深圳市天圳自动化技术有限公司 | Hydraulic drive blast furnace charge level machinery stock rod |
| CN111793731A (en) * | 2020-06-15 | 2020-10-20 | 广东韶钢松山股份有限公司 | Device for measuring shape of blast furnace burden surface and using method thereof |
-
2012
- 2012-01-09 CN CN2012200066630U patent/CN202465755U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106521067A (en) * | 2017-01-06 | 2017-03-22 | 武汉科技大学 | Method and device for measuring material layer of blast furnace |
| CN108676949A (en) * | 2018-05-23 | 2018-10-19 | 深圳市天圳自动化技术有限公司 | Hydraulic drive blast furnace charge level machinery stock rod |
| CN111793731A (en) * | 2020-06-15 | 2020-10-20 | 广东韶钢松山股份有限公司 | Device for measuring shape of blast furnace burden surface and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
| CX01 | Expiry of patent term |