CN106625405A - Dismounting device of valve sleeve of descaling valve - Google Patents
Dismounting device of valve sleeve of descaling valve Download PDFInfo
- Publication number
- CN106625405A CN106625405A CN201611003453.5A CN201611003453A CN106625405A CN 106625405 A CN106625405 A CN 106625405A CN 201611003453 A CN201611003453 A CN 201611003453A CN 106625405 A CN106625405 A CN 106625405A
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- CN
- China
- Prior art keywords
- valve
- crossbeam
- pull bar
- chair
- claw
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/062—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races using screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a dismounting device of a valve sleeve of a descaling valve. The dismounting device comprises a portal bracket, a drawbar, a cross beam and two claws; the width of the portal bracket is matched with the diameter of a valve body; a vertically perforated through hole is formed in the center in the length direction of a cross rod of the portal bracket; the upper part of the drawbar is in threaded connection with a nut; the diameter of the nut is greater than that of the through hole of the cross rod of the portal bracket; the lower end of the drawbar penetrates through the through hole and is fixedly connected with a middle point in the length direction of the cross beam; the claws are in a chair-shaped structure, and are arranged at the two ends of the cross beam in a back-to-back manner; the bottom surfaces of chair seats of the chair-shaped claws are abutted against with the upper surface of the cross beam; the seat surfaces of the chair seats are abutted against the bottom surface of the valve sleeve; and after the claws and the cross beam are assembled, the maximum distance between the two claws is matched with the external diameter of the valve sleeve. With the adoption of the dismounting device, the valve sleeve of the descaling valve can be dismounted rapidly and safely, and a phenomenon that the valve body and the valve sleeve are damaged due to deflection in a process of dismounting the valve sleeve by using a chain hoist in the prior art is avoided effectively. The dismounting device has the advantages of mounting simplicity and convenience, labor saving, adjustment convenience, and simple and compact structure.
Description
Technical field
The present invention relates to a kind of Scale removing valve valve pocket provision for disengagement, belongs to hot-rolled coil production line scale removal equipment dimension inspection instrument skill
Art field.
Background technology
Scale removing valve is mainly used in hot rolled strip steel rolling mill descaling system, installed in the control terminal of descaling system, by two
Five-way electromagnetic valve control source of the gas reaches the purpose of control valve keying.Scale removing valve requirement life-span length, contamination resistance are strong, sealing
Good, flexible movements reliability.Existing Scale removing valve main valve is flap cut-off type low in and high out structure, mainly including valve element, valve pocket, valve
Bar and seal；Valve pocket needs to be taken out from valve body when maintenance is changed, and traditional dismounting mode is to be put with guide chain connection valve
Suspension ring, valve pocket is pulled out by pulling jack, easily deflection during pull-out, operation difficulty is larger, and easy damaged valve body and
Valve pocket.For this purpose, a kind of special dismounting device need to be developed, so as to carry out easily and fast and safely the dismounting of valve pocket.
The content of the invention
The technical problem to be solved is to provide a kind of Scale removing valve valve pocket provision for disengagement, can be safely and quickly
Scale removing valve valve pocket is dismantled, valve pocket will not be glanced off during taking out, and operation is simple, it is to avoid damage valve body and valve
Set.
Solving the technical scheme of above-mentioned technical problem is：
A kind of Scale removing valve valve pocket provision for disengagement, including door shaped stent, pull bar, crossbeam and 2 claws, the width and valve of door shaped stent
Body diameter matches, and the center of door shaped stent cross bar length is provided with the through hole of up/down perforation, and pull bar top is threaded with nut,
Nut with diameter greater than the through-hole diameter of door shaped stent cross bar, through through hole with the midpoint of crossbeam length fix by pull bar lower end；It is described
Claw is chair shape structure, with the two ends that back-to-back form is arranged at crossbeam, the seat support bottom surface of chair shape claw and the upper surface of crossbeam
Offset, seat support seat surface offsets with valve pocket bottom surface, the ultimate range and valve pocket after the completion of claw and crossbeam assembling between 2 claws
External diameter matches.
A kind of above-mentioned Scale removing valve valve pocket provision for disengagement, the pull bar（2）With door shaped stent（1）Through hole on cross bar（6）
Between to be slidably matched；Described each claw is formed by connecting by 3 thickness identical rectangular blocks, wherein 2 rectangular blocks respectively with
The two ends of the 3rd rectangular block are fixed, and three planes of 3 rectangular block thickness direction homonymies are respectively superposed after fixing, used as the chair back
It is parallel to each other with the middle separated time of the 2 of chair leg rectangular block width；The crossbeam two ends have been relatively fixed respectively 2 projections, constitute
Rectangular block through-thickness in the rectangular block of each chair shape claw as the chair back is arranged between 2 projections of crossbeam one end,
It is interference fit between 2 projections；The point of intersection of the middle separated time of crossbeam length and width is provided with insertion crossbeam upper and lower surface
Screw, the through-bore axis of screw axis wired-AND gate type rack cross-bar overlap, and pull bar lower end is threadedly coupled with screw.
A kind of above-mentioned Scale removing valve valve pocket provision for disengagement, the pull bar between the pull bar upper nut and door shaped stent cross bar
Pad is installed on the body of rod.
When carrying out the dismounting operation of Scale removing valve valve pocket using the present invention, the work of 2 claws at crossbeam two ends will be relatively arranged on
For the upper surface of the rectangular block of seat support（Seat surface）Offset with the bottom surface of valve pocket, the rectangular block as the chair back of 2 claws is along thickness
Direction is arranged in respectively between the projection at crossbeam two ends, prevents claw from along the circumferential direction sliding on crossbeam, now, the work of claw
For the bottom surface of the rectangular block of seat support（Chair bottom）Offset with the upper surface of crossbeam；The nut of pull bar upper end is rotated clockwise, due to spiral shell
Female through-hole diameter with diameter greater than door shaped stent cross bar center, width and the valve diameter of door shaped stent match, so up time
Pin rotating nut can make pad compress door shaped stent, make the lower surface of 2 legs of door shaped stent and the upper surface tightly phase of valve body
Support, the nut of pull bar upper end of continuing to turn clockwise, pull bar will drive crossbeam to move up using the support of support, so as to drive
2 claws are moved up, because claw is in chair shape structure, and as the chair back and the middle separated time phase of 2 rectangular block width of chair leg
It is mutually parallel but misaligned, so during claw is moved up, as chair leg rectangular block trailing flank progressively with crossbeam two
The side at end closely offsets, and closely offsets with valve sleeving inner wall as the leading flank of the rectangular block of the chair back, and claw stress is bigger, more can
Valve pocket is firmly blocked, so as to valve pocket smoothly be split out；Because pull bar is through door shaped stent cross bar and the center of crossbeam, using gate
The centering of support and crossbeam, can be prevented effectively from valve pocket unloading process and the phenomenon of valve body and valve pocket is damaged due to glancing off,
Realize simple, the quick and safe purpose of dismounting valve pocket.
Beneficial effects of the present invention are：
The present invention can quickly and safely dismantle Scale removing valve valve pocket, during being prevented effectively from prior art using jack dismounting valve pocket
The phenomenon of valve body and valve pocket is damaged due to glancing off；With laborsaving, easy to adjust, simple and compact for structure excellent of simple installation
Point, is adapted to dismount field popularization and application in rolling mill for hot rolled planks and strips work Scale removing valve valve pocket.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is crossbeam schematic diagram；
Fig. 3 is claw schematic diagram；
Fig. 4 is door shaped stent schematic diagram；
Fig. 5 is scheme of installation of the present invention；
It is labeled as in figure：Door shaped stent 1, pull bar 2, crossbeam 3, claw 4, valve body 5, through hole 6, nut 7, valve pocket 8, projection 9, screw
10th, pad 11.
Specific embodiment
Fig. 1～Fig. 5 shows, a kind of Scale removing valve valve pocket provision for disengagement of the invention, including door shaped stent 1, pull bar 2, the and of crossbeam 3
2 claws 4, width and the diameter of valve body 5 of door shaped stent 1 match, and the center of the cross bar length of door shaped stent 1 is provided with up and down
The through hole 6 of insertion, the top of pull bar 2 is threaded with nut 7, through hole 6 on the cross bar with diameter greater than door shaped stent 1 of nut 7
Diameter；Crossbeam 3 is cuboid block, and the point of intersection of the middle separated time of its length and width is provided with the spiral shell of the upper and lower surface of insertion crossbeam 3
The dead in line of through hole 6 on hole 10, the axis of screw 10 and the cross bar of door shaped stent 1；The lower end of pull bar 2 is through through hole 6 and horizontal stroke
The screw 10 of beam 3 is threadedly coupled, and installs on the body of rod of the pull bar 2 between the upper nut 7 of pull bar 2 and the cross bar of door shaped stent 1
There is pad 11；It is to be slidably matched between pull bar 2 and through hole 6, it is ensured that pull bar 2 can be up and down along through hole 6；Claw 4 is chair shape knot
Structure, with the two ends that back-to-back form is arranged at crossbeam 3, seat support bottom surface and the upper surface of crossbeam 3 of chair shape claw 4 offset, seat support
Seat surface offsets with the bottom surface of valve pocket 8；Each claw 4 is formed by connecting by 3 thickness identical rectangular blocks, wherein 2 rectangular blocks point
Do not fix with the two ends of the 3rd rectangular block, three planes of 3 rectangular block thickness direction homonymies are respectively superposed after fixing, as
The middle separated time of 2 rectangular block width of the chair back and chair leg is parallel to each other but misaligned；The two ends of crossbeam 3 have been relatively fixed respectively 2
Individual rectangular block projection 9, constitutes the rectangular block through-thickness in the rectangular block of each chair shape claw 4 as the chair back and is arranged in crossbeam
It is interference fit between 2 projections 9 between 2 projections 9 of 3 one end, prevents claw 4 from along the circumferential direction sliding on crossbeam 3
It is dynamic；Ultimate range after the completion of claw 4 and the assembling of crossbeam 3 between 2 claws 3 matches with the external diameter of valve pocket 8.
When the dismounting operation of Scale removing valve valve pocket 8 is carried out using the present invention, 2 claws 4 at the two ends of crossbeam 3 will be relatively arranged on
The rectangular block as seat support upper surface（Seat surface）Offset with the bottom surface of valve pocket 8, the rectangular block as the chair back of 2 claws 4
Through-thickness is arranged in respectively between 2 projections 9 at the two ends of crossbeam 3, prevents claw 4 from along the circumferential direction sliding on crossbeam 3,
Now, the bottom surface of the rectangular block as seat support of claw 4（Chair bottom）Offset with the upper surface of crossbeam 3；Rotate clockwise on pull bar 2
The nut 7 at end, due to the diameter of the through hole 6 at the cross bar center with diameter greater than door shaped stent 1 of nut 7, the width of door shaped stent 1
Match with the diameter of valve body 5, so rotating clockwise nut 7 pad 11 can be made to compress door shaped stent 1, make the 2 of door shaped stent 1
The lower surface of individual leg tightly offsets with the upper surface of valve body 5, and the nut 7 of the upper end of pull bar 2 of continuing to turn clockwise, pull bar 2 is sharp
With the support of door shaped stent 1 crossbeam 3 will be driven to move up, so as to drive 2 claws 4 to move up, because claw 4 is in chair shape
Structure, and the middle separated time as the chair back and 2 rectangular block width of chair leg is parallel to each other but misaligned, so in claw 4 upwards
In moving process, progressively closely offset with the side at the two ends of crossbeam 3 as the trailing flank of the rectangular block of chair leg, as the square of the chair back
The leading flank of shape block closely offsets with the inwall of valve pocket 8, and the stress of claw 4 is bigger, more can firmly block valve pocket 8, so as to by valve pocket 8
Smoothly split out；Because pull bar 2 is through the cross bar of door shaped stent 1 and the center of crossbeam 3, using the right of door shaped stent 1 and crossbeam 3
In, can be prevented effectively from the unloading process of valve pocket 8 and the phenomenon of valve body 5 and valve pocket 8 is damaged due to glancing off, realize simple, fast
Speed and the safely purpose of dismounting valve pocket 8.
Claims (3)
1. a kind of Scale removing valve valve pocket provision for disengagement, it is characterised in that：It includes door shaped stent（1）, pull bar（2）, crossbeam（3）With 2
Individual claw（4）, door shaped stent（1）Width and valve body（5）Diameter match, door shaped stent（1）Cross bar length center
It is provided with the through hole of up/down perforation（6）, pull bar（2）Top be threaded with nut（7）, nut（7）With diameter greater than gate
Frame（1）Cross bar on through hole（6）Diameter, pull bar（2）Lower end pass through through hole（6）With crossbeam（3）The midpoint of length is fixed；Institute
State claw（4）For chair shape structure, in back-to-back form crossbeam is arranged at（3）Two ends, chair shape claw（4）Seat support bottom surface with it is horizontal
Beam（3）Upper surface offset, seat support seat surface and valve pocket（8）Bottom surface offset, claw（4）With crossbeam（3）2 cards after the completion of assembling
Pawl（4）Between ultimate range and valve pocket（8）External diameter match.
2. a kind of Scale removing valve valve pocket provision for disengagement as claimed in claim 1, it is characterised in that：The pull bar（2）With gate
Frame（1）Through hole on cross bar（6）Between to be slidably matched；Described each claw（4）By 3 thickness identical rectangular block connections
Into, wherein 2 rectangular blocks are fixed respectively with the two ends of the 3rd rectangular block, three of 3 rectangular block thickness direction homonymies after fixing
Plane is respectively superposed, and is parallel to each other as the middle separated time of the chair back and 2 rectangular block width of chair leg；The crossbeam（3）Two ends
2 projections have been relatively fixed respectively（9）, constitute each chair shape claw（4）Rectangular block in as the chair back rectangular block along thickness
Direction is arranged in crossbeam（3）2 projections of one end（9）Between, with 2 projections（9）Between be interference fit；Crossbeam（3）Length
Insertion crossbeam is provided with the point of intersection of the middle separated time of width（3）Upper and lower surface screw（10）, screw（10）Axle wired-AND gate
Type support（1）Cross bar on through hole（6）Dead in line, pull bar（2）Lower end and screw（10）Threaded connection.
3. a kind of Scale removing valve valve pocket provision for disengagement as claimed in claim 1 or 2, it is characterised in that：The pull bar（2）Top spiral shell
It is female（7）And door shaped stent（1）Cross bar between the pull bar body of rod on pad is installed（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003453.5A CN106625405A (en) | 2016-11-15 | 2016-11-15 | Dismounting device of valve sleeve of descaling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611003453.5A CN106625405A (en) | 2016-11-15 | 2016-11-15 | Dismounting device of valve sleeve of descaling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106625405A true CN106625405A (en) | 2017-05-10 |
Family
ID=58806045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611003453.5A Pending CN106625405A (en) | 2016-11-15 | 2016-11-15 | Dismounting device of valve sleeve of descaling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106625405A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578356A (en) * | 2018-11-28 | 2019-04-05 | 中国航空工业集团公司西安飞行自动控制研究所 | It can the external rotary valve housing configuration for adjusting zero-bit |
| CN114310270A (en) * | 2021-11-25 | 2022-04-12 | 国营芜湖机械厂 | Dismounting method and device for aircraft jet pipe servo valve armature assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004014423U1 (en) * | 2004-09-14 | 2004-11-18 | Klann-Spezial-Werkzeugbau-Gmbh | Device for mounting a motor vehicle clutch |
| CN201816023U (en) * | 2010-08-06 | 2011-05-04 | 泰安泰山高压开关有限公司 | Installation tool for shaft sleeve of GIS breaker |
| CN201950630U (en) * | 2010-09-17 | 2011-08-31 | 中国船舶重工集团公司第七二二研究所 | Blind hole shaft sleeve pulling device |
| CN202622698U (en) * | 2012-05-09 | 2012-12-26 | 华东电网有限公司富春江水力发电厂 | Turbine guide vane intermediate shaft sleeve detachment tool |
| CN103817652A (en) * | 2012-11-16 | 2014-05-28 | 山东中烟工业有限责任公司青岛卷烟厂 | Combination tool for assembling and disassembling sleeves |
| CN205572322U (en) * | 2016-04-29 | 2016-09-14 | 吴玉林 | Compound mechanism of extracting |
| CN206169987U (en) * | 2016-11-15 | 2017-05-17 | 邯钢集团邯宝钢铁有限公司 | Descale valve valve barrel dismounting device |
-
2016
- 2016-11-15 CN CN201611003453.5A patent/CN106625405A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004014423U1 (en) * | 2004-09-14 | 2004-11-18 | Klann-Spezial-Werkzeugbau-Gmbh | Device for mounting a motor vehicle clutch |
| CN201816023U (en) * | 2010-08-06 | 2011-05-04 | 泰安泰山高压开关有限公司 | Installation tool for shaft sleeve of GIS breaker |
| CN201950630U (en) * | 2010-09-17 | 2011-08-31 | 中国船舶重工集团公司第七二二研究所 | Blind hole shaft sleeve pulling device |
| CN202622698U (en) * | 2012-05-09 | 2012-12-26 | 华东电网有限公司富春江水力发电厂 | Turbine guide vane intermediate shaft sleeve detachment tool |
| CN103817652A (en) * | 2012-11-16 | 2014-05-28 | 山东中烟工业有限责任公司青岛卷烟厂 | Combination tool for assembling and disassembling sleeves |
| CN205572322U (en) * | 2016-04-29 | 2016-09-14 | 吴玉林 | Compound mechanism of extracting |
| CN206169987U (en) * | 2016-11-15 | 2017-05-17 | 邯钢集团邯宝钢铁有限公司 | Descale valve valve barrel dismounting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578356A (en) * | 2018-11-28 | 2019-04-05 | 中国航空工业集团公司西安飞行自动控制研究所 | It can the external rotary valve housing configuration for adjusting zero-bit |
| CN114310270A (en) * | 2021-11-25 | 2022-04-12 | 国营芜湖机械厂 | Dismounting method and device for aircraft jet pipe servo valve armature assembly |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |