CN106636511B - The disassembly mechanism and its method for dismounting of tuyere small sleeve - Google Patents
The disassembly mechanism and its method for dismounting of tuyere small sleeve Download PDFInfo
- Publication number
- CN106636511B CN106636511B CN201710080676.XA CN201710080676A CN106636511B CN 106636511 B CN106636511 B CN 106636511B CN 201710080676 A CN201710080676 A CN 201710080676A CN 106636511 B CN106636511 B CN 106636511B
- Authority
- CN
- China
- Prior art keywords
- pawl
- hook pawl
- small sleeve
- hook
- tuyere small
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C21B7/166—Tuyere replacement apparatus
Abstract
The invention discloses a kind of disassembly mechanisms of tuyere small sleeve, including push rod device, it is installed on the first of the push rod device head elastic component for hooking pawl and the second hook pawl and the first hook pawl of connection and the second hook pawl, wherein, the both ends of elastic component are fixed with the first hook pawl and the second hook pawl respectively, first hook pawl and the second hook pawl pass through that hinge is hinged with push rod device, and the first hook pawl and second hooks the overhead kick that pawl is equipped with the angular shape for catching on tuyere small sleeve far from one end of push rod device.The disassembly mechanism of tuyere small sleeve proposed by the present invention, it is simple and reliable for structure and easy to use.
Description
Technical field
The present invention relates to the disassembly mechanisms and its disassembly side of technical field of metallurgical equipment more particularly to a kind of tuyere small sleeve
Method.
Background technique
Blast furnace need to blow about 1100 DEG C of hot wind in smelting process by multiple air ports to blast furnace.Air port component
In tuyere small sleeve in furnace be very easy to scaling loss, need to often replace, especially in the later period in furnace life, replace very frequent.
Blast furnace is of different sizes according to heat size, differs containing several to tens air ports, therefore the air port that blast furnace staying needs to change every time
Small set quantity is more, heavy workload；Tuyere small sleeve is interference fitted, to achieve the effect that sealing, again by squeezing with tuyere medium sleeve
Since high temperature thermal stress acts on, removed in the extremely difficult therefrom set of tuyere small sleeve, work difficulty is big, and time-consuming.Therefore, a kind of letter is designed
Just, tuyere small sleeve mechanism is reliably dismantled, to the blast furnace staying time is reduced, it is very significant to improve its productivity.
Summary of the invention
The main purpose of the present invention is to provide a kind of demountors of tuyere small sleeve simple and reliable for structure and easy to use
Structure and its method for dismounting.
To achieve the above object, the present invention provides a kind of disassembly mechanism of tuyere small sleeve, including push rod device, is installed on institute
The first of the push rod device head elastic component for hooking pawl and the second hook pawl and the connection first hook pawl and the second hook pawl is stated,
In,
The both ends of the elastic component are fixed with the first hook pawl and the second hook pawl respectively, and the first hook pawl and the second hook pawl are equal
Hinged with push rod device by hinge, the first hook pawl and the second hook pawl are equipped with far from one end of the push rod device and are used for
Catch on the overhead kick of the angular shape of tuyere small sleeve.
Preferably, the push rod device include connecting rod and with the handle that is fixed on the connecting rod tail portion, the hook pawl and company
The head of bar is hinged.
Preferably, the elastic component is spring leaf.
Preferably, the first hook pawl and the second hook pawl are oppositely arranged, and described first hooks the side that pawl hooks pawl towards second
Equipped with the groove for accommodating the second hook pawl.
Preferably, the described first width for hooking pawl upper groove is greater than the second thickness for hooking pawl.
Preferably, one end of the spring leaf is fixed on the bottom surface of groove, and the other end of the spring leaf is fixed on
Two hook on the side that pawl hooks pawl close to first.
Present invention further propose that a kind of method for dismounting of the disassembly mechanism based on above-mentioned tuyere small sleeve, including following step
It is rapid:
Push push rod device hooks pawl and second for first and hooks the cone-shaped inner hole of pawl feeding tuyere small sleeve forward, in elastic component
Under effect, the first hook pawl and second hooks the surface that pawl is close to tuyere small sleeve cone-shaped inner hole；
When first hooks pawl and second hooks pawl stretching tuyere small sleeve, pulling-pushing rod device, hooks the first hook pawl and second backward
Tuyere small sleeve is securely caught in the overhead kick of pawl；
Continue to pull push rod device outward, until removing tuyere small sleeve.
Preferably, when pulling push rod device outward, connecting rod, which is lifted up an angle, is overlapped it with air port center line
Effect is pulled to improve.
The disassembly mechanism of tuyere small sleeve proposed by the present invention, by the way that multiple hook pawls are arranged, therefore when hook takes tuyere small sleeve
Stress is more preferable, and hook, which takes, to be also easier to.In addition, during pulling handle, guaranteeing multiple hook pawls by the continuous action of elastic component
Between open maximum angle always, will not break off relations.Meanwhile pawl and second is hooked by first and hooks the barb insertion tuyere small sleeve table of pawl
Face guarantees securely to catch on tuyere small sleeve.In addition, its structure of the disassembly mechanism of this tuyere small sleeve is simple, easy to accomplish and user
It can lean on, to the blast furnace staying time is reduced, it is very significant to improve its productivity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the disassembly mechanism preferred embodiment of tuyere small sleeve of the present invention；
Fig. 2 is schematic cross-sectional view of the tuyere small sleeve shown in FIG. 1 in the direction A-A.
Piece number in figure: 1- spring leaf, 2- first hook pawl, 3- second hooks pawl, 4- connecting rod, 5- handle, and the air port 6- is small
Set, 7- tuyere medium sleeve.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and is not the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
Referring to Figures 1 and 2, in this preferred embodiment, a kind of disassembly mechanism of tuyere small sleeve, including push rod device, installation
Pawl 2 and second, which is hooked, in the first of push rod device head hooks the elastic component of pawl 3 and the first hook pawl 2 of connection and the second hook pawl 3,
In,
The both ends of elastic component hook pawl 2 with first respectively and the second hook pawl 3 is fixed, and the first hook pawl 2 and the second hook pawl 3 pass through
Hinge is hinged with push rod device, first hook pawl 2 and second hook pawl 3 be equipped with far from one end of push rod device it is small for catching on air port
The overhead kick of the angular shape of set 6.
First hook pawl 2 and the second hook pawl 3 are at least arranged one (in the present embodiment by taking two hook pawls 2 as an example specifically
It is bright), the first hook pawl 2 is identical with the quantity of the second hook pawl 3.When multiple first hook pawls 2 being arranged and second hooks pawl 3, one first is hooked
Pawl 2 corresponding one second hooks pawl 3, and the two is oppositely arranged.
Specifically, push rod device include connecting rod 4 and with the handle 5 that is fixed on 4 tail portion of connecting rod, hook pawl and connecting rod 4
Head is hinged.By the way that handle 5 is arranged, so that user be facilitated to hold push rod device.
In the present embodiment, elastic component is spring leaf 1.First hook pawl 2 and the second hook pawl 3 are oppositely arranged, and first hooks 2 direction of pawl
The side of second hook pawl 3 is equipped with the groove for accommodating the second hook pawl 3.First width for hooking 2 upper groove of pawl is greater than second and hooks pawl 3
Thickness.One end of spring leaf 1 is fixed on the bottom surface of groove, and the other end of spring leaf 1 is fixed on the second hook pawl 3 close to first
On the side for hooking pawl 2.
There are certain interval " s " for two inner sidewall of groove and spring leaf 1 and the second hook pawl 3.First, which hooks pawl 2 and second, hooks pawl
3 by the tension force effect of spring leaf 1 can automatic opened with certain angle, when first hooks pawl 2 and second hooks 3 angle of pawl and reduce, bullet
Reed 1 and second hooks in the groove of the embeddable first hook pawl 2 of pawl 3, to keep entire mechanism more compact, is applicable to it more
The tuyere small sleeve 6 of small inner hole.
Because the first hook pawl 2 and the second hook pawl 3 protrude into the overhead kick that 6 one end of tuyere small sleeve is angular shape, and since air port is small
Set 6 is softer Cu material, under pulling force " F " effect at handle 5, embeddable 6 surface of tuyere small sleeve of overhead kick.It is small in disassembly air port
When covering 6, the first hook pawl 2 and the second hook pawl 3 are protruded into the cone-shaped inner hole of tuyere small sleeve 6 by push handle 5, and continuation pushes forward handle
5, under 1 tension force effect of spring leaf, the first hook pawl 2 and second hooks the surface that pawl 3 is close to cone-shaped inner hole, when the first hook 2 He of pawl
When second hook pawl 3 stretches out tuyere small sleeve 6, then handle 5 of shaking hands backward, it can securely catch on tuyere small sleeve 6.Handle 5 is persistently pulled, directly
To removing tuyere small sleeve 6.First hook pawl 2 and the second hook pawl 3 are connected by hinge with connecting rod 4, when pulling handle 5, can will be connected
Bar 4 suitably lifts an angle " θ ", is overlapped pulling force " F " with air port center line, pulls effect more preferably and is not easy to break off relations.
The disassembly mechanism for the tuyere small sleeve that the present embodiment proposes, by the first hook pawl 2 of setting and the second hook pawl 3, therefore
Stress is more preferable when hook takes tuyere small sleeve 6, and hook, which takes, to be also easier to.In addition, pulling 5 mistake of handle by the continuous action of elastic component
Cheng Zhong guarantees to open maximum angle always between the first hook pawl 2 and the second hook pawl 3, will not break off relations.Meanwhile pawl 2 is hooked by first
The barb for hooking pawl 3 with second is embedded in 6 surface of tuyere small sleeve, guarantees securely to catch on tuyere small sleeve 6.In addition, this tuyere small sleeve is torn open
Its structure of release mechanism is simple, easy to accomplish and easy to use and reliable, and to the blast furnace staying time is reduced, improving its productivity extremely has
Meaning.
Present invention further propose that a kind of method for dismounting of the disassembly mechanism of tuyere small sleeve.
In this preferred embodiment, a kind of method for dismounting of the disassembly mechanism based on above-mentioned tuyere small sleeve, including following step
It is rapid:
Push push rod device hooks pawl and second for first and hooks the cone-shaped inner hole of pawl feeding tuyere small sleeve forward, in elastic component
Under effect, the first hook pawl and second hooks the surface that pawl is close to tuyere small sleeve cone-shaped inner hole；
When first hooks pawl and second hooks pawl stretching tuyere small sleeve, pulling-pushing rod device, hooks the first hook pawl and second backward
Tuyere small sleeve is securely caught in the overhead kick of pawl；
Continue to pull push rod device outward, until removing tuyere small sleeve.
Specifically, when pulling push rod device outward, connecting rod, which is lifted up an angle, is overlapped it with air port center line
Effect is pulled to improve.At this point, the first hook pawl and the second hook pawl are not easy to break off relations.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure transformation made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant technical fields,
Similarly it is included within the scope of the present invention.
Claims (4)
1. a kind of disassembly mechanism of tuyere small sleeve, which is characterized in that including push rod device, be installed on the push rod device head
First, which hooks pawl and the second hook pawl and the connection first hook pawl and second, hooks the elastic component of pawl, wherein
The both ends of the elastic component are fixed with the first hook pawl and the second hook pawl respectively, and the first hook pawl and the second hook pawl pass through
Hinge is hinged with push rod device, and the first hook pawl and the second hook pawl are equipped with far from one end of the push rod device for catching on
The overhead kick of the angular shape of tuyere small sleeve；The push rod device includes connecting rod and the handle for being fixed on the connecting rod tail portion, described
The head for hooking pawl and connecting rod is hinged；The elastic component is spring leaf；The first hook pawl and the second hook pawl are oppositely arranged, and described the
The side that one hook pawl hooks pawl towards second is equipped with the groove for accommodating the second hook pawl；The width of the first hook pawl upper groove is big
In the thickness that second hooks pawl.
2. the disassembly mechanism of tuyere small sleeve as described in claim 1, which is characterized in that one end of the spring leaf is fixed on recessed
On the bottom surface of slot, the other end of the spring leaf is fixed on the side that the second hook pawl hooks pawl close to first.
3. a kind of method for dismounting of the disassembly mechanism based on tuyere small sleeve of any of claims 1 or 2, which is characterized in that including
Following steps:
Push push rod device hooks pawl and second for first and hooks the cone-shaped inner hole of pawl feeding tuyere small sleeve forward, in the effect of elastic component
Under, the first hook pawl and second hooks the surface that pawl is close to tuyere small sleeve cone-shaped inner hole；
When first hooks pawl and second hooks pawl stretching tuyere small sleeve, pulling-pushing rod device, makes the first hook pawl and second hook pawl backward
Tuyere small sleeve is securely caught in overhead kick；
Continue to pull push rod device outward, until removing tuyere small sleeve.
4. the method for dismounting of the disassembly mechanism of tuyere small sleeve as claimed in claim 3, which is characterized in that pull push rod dress outward
When setting, connecting rod, which is lifted up an angle, is overlapped it to improve and pull effect with air port center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080676.XA CN106636511B (en) | 2017-02-15 | 2017-02-15 | The disassembly mechanism and its method for dismounting of tuyere small sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080676.XA CN106636511B (en) | 2017-02-15 | 2017-02-15 | The disassembly mechanism and its method for dismounting of tuyere small sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106636511A CN106636511A (en) | 2017-05-10 |
| CN106636511B true CN106636511B (en) | 2019-06-07 |
Family
ID=58845080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710080676.XA Active CN106636511B (en) | 2017-02-15 | 2017-02-15 | The disassembly mechanism and its method for dismounting of tuyere small sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106636511B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6900260B2 (en) * | 2017-07-07 | 2021-07-07 | 株式会社スガテック | Tuft replacement device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203063A (en) * | 1990-06-29 | 1993-04-20 | Paul Wurth S.A. | Device for mounting and dismounting shaft furnace tymps |
| CN102268499A (en) * | 2011-08-04 | 2011-12-07 | 首钢长治钢铁有限公司 | Device for disassembling tuyere medium sleeve of blast furnace |
| CN202193800U (en) * | 2011-08-08 | 2012-04-18 | 新疆八一钢铁股份有限公司 | Special tool for measuring size of hearth |
| CN206553563U (en) * | 2017-02-15 | 2017-10-13 | 中冶南方工程技术有限公司 | The disassembly mechanism of tuyere small sleeve |
-
2017
- 2017-02-15 CN CN201710080676.XA patent/CN106636511B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203063A (en) * | 1990-06-29 | 1993-04-20 | Paul Wurth S.A. | Device for mounting and dismounting shaft furnace tymps |
| CN102268499A (en) * | 2011-08-04 | 2011-12-07 | 首钢长治钢铁有限公司 | Device for disassembling tuyere medium sleeve of blast furnace |
| CN202193800U (en) * | 2011-08-08 | 2012-04-18 | 新疆八一钢铁股份有限公司 | Special tool for measuring size of hearth |
| CN206553563U (en) * | 2017-02-15 | 2017-10-13 | 中冶南方工程技术有限公司 | The disassembly mechanism of tuyere small sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106636511A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106636511B (en) | The disassembly mechanism and its method for dismounting of tuyere small sleeve | |
| CN206553563U (en) | The disassembly mechanism of tuyere small sleeve | |
| US20070184768A1 (en) | Breakaway poultry shackle | |
| CN106636512B (en) | Tuyere small sleeve disassembly mechanism and its method for dismounting | |
| CN206729694U (en) | Hanger with function of preventing slipping | |
| CN206553564U (en) | Tuyere small sleeve disassembly mechanism | |
| CN201027903Y (en) | Rigging shackle | |
| CN107058659A (en) | Disassembly mechanism and its method for dismounting for tuyere small sleeve | |
| CN202337637U (en) | Safety hook rigging | |
| CN208112130U (en) | A kind of Novel anti-drop leaky cable suspender | |
| CN214870226U (en) | Pulling device for single switch button of helicopter LACU | |
| CN205371178U (en) | Make things convenient for display to maintain device that shirks | |
| CN102578891B (en) | Windproof clothes horse and clothes hanger combination | |
| CN209518359U (en) | A kind of slider of zipper fastener being easily installed | |
| CN208651410U (en) | A kind of hook | |
| CN2633523Y (en) | Pin puller | |
| CN208054725U (en) | A kind of double main bear multiple hanging point crane | |
| CN205420484U (en) | Modular heat treatment furnace insulated door | |
| CN108277620A (en) | It is anti-to blow off clothes hanger | |
| CN208468283U (en) | The fast disassembly type cartridge clip assembly of gas nail gun | |
| CN209436393U (en) | A kind of quick release button | |
| CN207122977U (en) | A kind of wall radiator | |
| CN205457960U (en) | Slidingtype door curtain of moisturizing | |
| CN209547224U (en) | A kind of umbrella nest buckling device | |
| CN210158131U (en) | Zipper puller jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |