CN201376254Y - Remover for mechanical seal of dynamic distributing device of COREX stove - Google Patents
Remover for mechanical seal of dynamic distributing device of COREX stove Download PDFInfo
- Publication number
- CN201376254Y CN201376254Y CN200920069207U CN200920069207U CN201376254Y CN 201376254 Y CN201376254 Y CN 201376254Y CN 200920069207 U CN200920069207 U CN 200920069207U CN 200920069207 U CN200920069207 U CN 200920069207U CN 201376254 Y CN201376254 Y CN 201376254Y
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- Prior art keywords
- sleeve
- axle sleeve
- distributing device
- screws
- screw
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- Expired - Fee Related
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a remover for a mechanical seal of a dynamic distributing device of a COREX stove. The outer ring of the remover adopts a stepped shaft sleeve and a stepped locating sleeve, wherein the inner diameter of the shaft sleeve is matched with the outer diameter of a moving ring component of a transmission shaft of the distributing device; the inner diameter of the locating sleeve is matched with the outer diameter of the transmission shaft of the distributing device; the big-ring peripheral surface of the shaft sleeve is provided with screw holes and is used for fixing the moving ring of the mechanical seal by a lock bolt; the locating sleeve is fixed at the big-ring end surface of the shaft sleeve by a fixing bolt; two screw stems are screwed into the screw holes at the big-ring end surface of the locating sleeve; and the other one end of each of the screw stems is sheathed into cross beams and is screwed into nuts respectively. The remover can remove the mechanical seal conveniently, improves the safety of removing operation, lowers the labor intensity and improves the removing efficiency.
Description
Technical field
The utility model relates to the extracting tool of the dynamic distributing device mechanical seal of a kind of COREX stove.
Background technology
The iron making by smelting reduction iron blast furnace, promptly the COREX stove is state-of-the-art in the world at present ironmaking smelting equipment, and a dynamic distributing device is installed in the furnace roof position of melting gasification furnace, and this distributing device is distributed to coal cinder in the gasification furnace uniformly.The moving ring assembly of mechanical seal dynamically has been installed on the power transmission shaft of distributing device, and the distributing device enclosure interior is goed deep in its installation site; The major axis of moving ring assembly puts the inner-ring bearing cover that transmission shaft bearing has been installed, and the outer ring of bearing is installed in the bearing block, and bearing block is installed on the coal distributing device housing; The static components of mechanical seal is installed on the bearing block.Owing to be subjected to the influence of operating mode, dynamically the mechanical seal of distributing device can produce the gas leakage phenomenon behind the work certain hour, must change mechanical sealing assembly timely to this.Usually in the replacing process, at first unload the bearing of distributing device power transmission shaft, stretch into directly with hand that device interior unloads then or with the moving ring assembly on the crowbar sled lower drive shaft, because flame situations that the coal gas that may occur in narrow and small, the stove of construction location overflows and other related constructions produce have had a strong impact on the security of dismounting; Especially the positioning of the fouling of dust and moving ring assembly has increased the difficulty of changing between the moving ring assembly of the power transmission shaft of distributing device and mechanical seal.Its field-strip time and effort consuming, inefficiency.
Summary of the invention
Technical problem to be solved in the utility model provides the extracting tool of the dynamic distributing device mechanical seal of a kind of COREX stove, utilizes this instrument can mechanical seal for convenience detach, has improved the security of field-strip, has reduced labour intensity, has improved removal efficiency.
For solving the problems of the technologies described above, the extracting tool of the dynamic distributing device mechanical seal of the utility model COREX stove comprises axle sleeve, positioning sleeve, some clamping screws, two set bolts, two screw rods, crossbeam and two nuts, described sleeve diameter and distributing device power transmission shaft moving ring assembly external diameter coupling, described axle sleeve outer ring is a stairstepping, uniform some first screws of its great circle periphery, described some clamping screws are screwed into respectively in some first screws of described axle sleeve, the great circle end face symmetry of described axle sleeve has two second screws, described positioning sleeve internal diameter and distributing device power transmission shaft external diameter coupling, described positioning sleeve outer ring is a stairstepping, its ringlet external diameter and described sleeve diameter coupling also are positioned at the axle sleeve endoporus, described positioning sleeve great circle end face has the through hole of second screw coupling of two positions and described axle sleeve, described two set bolts penetrate second screw that is screwed into axle sleeve behind the through hole of described positioning sleeve, the great circle end face of described positioning sleeve also symmetry has two the 3rd screws, described two screw rod one ends are screwed into respectively in the 3rd screw of described positioning sleeve, described crossbeam two ends have through hole and spacing is consistent with the spacing of described two screw rods, described crossbeam is inserted in two screw rod other ends by the two ends through hole, and described two nuts are twisted respectively in the other end of described two screw rods.
Further, this extracting tool comprises six clamping screws, uniform six first screws of the great circle periphery of described axle sleeve, and described six clamping screws are screwed into respectively in six first screws of described axle sleeve.
Because the extracting tool of the dynamic distributing device mechanical seal of the utility model COREX stove has adopted technique scheme, promptly adopting the outer ring is step-like axle sleeve and positioning sleeve, sleeve diameter is greater than distributing device power transmission shaft external diameter, positioning sleeve internal diameter and distributing device power transmission shaft external diameter coupling, axle sleeve is fixed the rotating ring of mechanical seal by clamping screw, positioning sleeve is fixed in the great circle end face of axle sleeve by set bolt, two screw rods are screwed in the screw of positioning sleeve great circle end face, and the other end of two screw rods is inserted in crossbeam and is screwed into nut respectively; This instrument of utilization can mechanical seal for convenience detach, has improved the security of field-strip, has reduced labour intensity, has improved removal efficiency.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the structural representation of this extracting tool,
Fig. 2 is the structural representation of this extracting tool axle sleeve,
Fig. 3 is the structural representation of this extracting tool positioning sleeve.
The specific embodiment
As shown in Figure 1 to Figure 3, the extracting tool of the dynamic distributing device mechanical seal of the utility model COREX stove comprises axle sleeve 1, positioning sleeve 2, some clamping screws 3, two set bolts 4, two screw rods 5, crossbeam 6 and two nuts 7, described axle sleeve 1 internal diameter and distributing device power transmission shaft moving ring assembly external diameter coupling, the outer ring of described axle sleeve 1 is a stairstepping, uniform some first screws 12 of its great circle 11 peripheries, described some clamping screws 3 are screwed into respectively in some first screws 12 of described axle sleeve 1, the great circle 11 end face symmetries of described axle sleeve 1 have two second screws 13, described positioning sleeve 2 internal diameters and distributing device power transmission shaft external diameter coupling, described positioning sleeve 2 outer rings are stairsteppings, its ringlet 21 external diameters and described axle sleeve 1 internal diameter coupling also are positioned at axle sleeve 1 endoporus, described positioning sleeve 2 great circles 22 end faces have the through hole 23 of second screw, 13 couplings of two positions and described axle sleeve 1, described two set bolts 4 penetrate second screw 13 that is screwed into axle sleeve 1 behind the through hole 23 of described positioning sleeve 2, great circle 22 end faces of described positioning sleeve 2 also symmetry have two the 3rd screws 24, described two screw rod 5 one ends are screwed into respectively in the 3rd screw 24 of described positioning sleeve 2, described crossbeam 6 two ends have through hole and spacing is consistent with the spacing of described two screw rods 5, described crossbeam 6 is inserted in two screw rod 5 other ends by the two ends through hole, and described two nuts 7 are twisted respectively in the other end of described two screw rods 5.
Further, this extracting tool comprises six clamping screws 3, uniform six first screws 12 of great circle 11 peripheries of described axle sleeve 1, and described six clamping screws 3 are screwed into respectively in six first screws 12 of described axle sleeve 1.
It is step-like axle sleeve and positioning sleeve that the extracting tool of the dynamic distributing device mechanical seal of the utility model COREX stove adopts the outer ring, sleeve diameter is greater than distributing device power transmission shaft external diameter, positioning sleeve internal diameter and distributing device power transmission shaft external diameter coupling, axle sleeve is fixed the rotating ring of mechanical seal by clamping screw, positioning sleeve is fixed in the great circle end face of axle sleeve by set bolt, two screw rods are screwed in the screw of positioning sleeve great circle end face, and the other end of two screw rods is inserted in crossbeam and is screwed into nut respectively; When this instrument uses, behind the bearing of removing dynamic distributing device power transmission shaft, be installed on the rotating ring of mechanical seal after axle sleeve penetrated power transmission shaft, tighten six clamping screws of axle sleeve great circle periphery, be fixed in axle sleeve great circle end face by set bolt after positioning sleeve penetrated power transmission shaft, two screw rods are screwed into respectively in the 3rd screw of positioning sleeve, crossbeam is inserted in the other end of two screw rods and is butted on the end face of power transmission shaft, be screwed into nut respectively on two screw rods outside the crossbeam, and continue to turn two nuts and make screw rod drive positioning sleeve, the rotating ring of axle sleeve and mechanical seal shifts out along power transmission shaft, so the mechanical sealing linkage ring assembly that is installed on the dynamic distributing device power transmission shaft for convenience detach; And when axial positioning appears in the mechanical sealing linkage ring assembly, can unload the positioning sleeve of this instrument, directly screw rod is screwed into the dismounting of implementing mechanical seal in second screw of axle sleeve; The positioning sleeve of this instrument mainly plays the effect of locating and solves new assembly the sizing when returning dress on power transmission shaft.This extracting tool shortens the activity duration that the dynamic distributing device mechanical seal of COREX stove is changed greatly, improves the safety coefficient of removal efficiency and maintenance, reduces labour intensity.
Claims (2)
1, the extracting tool of the dynamic distributing device mechanical seal of a kind of COREX stove, it is characterized in that: this extracting tool comprises axle sleeve, positioning sleeve, some clamping screws, two set bolts, two screw rods, crossbeam and two nuts, described sleeve diameter and distributing device power transmission shaft moving ring assembly external diameter coupling, described axle sleeve outer ring is a stairstepping, uniform some first screws of its great circle periphery, described some clamping screws are screwed into respectively in some first screws of described axle sleeve, the great circle end face symmetry of described axle sleeve has two second screws, described positioning sleeve internal diameter and distributing device power transmission shaft external diameter coupling, described positioning sleeve outer ring is a stairstepping, its ringlet external diameter and described sleeve diameter coupling also are positioned at the axle sleeve endoporus, described positioning sleeve great circle end face has the through hole of second screw coupling of two positions and described axle sleeve, described two set bolts penetrate second screw that is screwed into axle sleeve behind the through hole of described positioning sleeve, the great circle end face of described positioning sleeve also symmetry has two the 3rd screws, described two screw rod one ends are screwed into respectively in the 3rd screw of described positioning sleeve, described crossbeam two ends have through hole and spacing is consistent with the spacing of described two screw rods, described crossbeam is inserted in two screw rod other ends by the two ends through hole, and described two nuts are twisted respectively in the other end of described two screw rods.
2, the extracting tool of the dynamic distributing device mechanical seal of COREX stove according to claim 1, it is characterized in that: this extracting tool comprises six clamping screws, uniform six first screws of the great circle periphery of described axle sleeve, described six clamping screws are screwed into respectively in six first screws of described axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920069207U CN201376254Y (en) | 2009-03-20 | 2009-03-20 | Remover for mechanical seal of dynamic distributing device of COREX stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920069207U CN201376254Y (en) | 2009-03-20 | 2009-03-20 | Remover for mechanical seal of dynamic distributing device of COREX stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201376254Y true CN201376254Y (en) | 2010-01-06 |
Family
ID=41516351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920069207U Expired - Fee Related CN201376254Y (en) | 2009-03-20 | 2009-03-20 | Remover for mechanical seal of dynamic distributing device of COREX stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201376254Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730525A (en) * | 2017-11-16 | 2018-11-02 | 江苏核电有限公司 | A kind of nuclear reactors cooling agent pump mechanical sealing unit assembly and disassembly methods and device |
| CN111977500A (en) * | 2020-07-28 | 2020-11-24 | 中广核核电运营有限公司 | Dismounting hanger device and dismounting method for nuclear power station main pump seal static ring assembly |
-
2009
- 2009-03-20 CN CN200920069207U patent/CN201376254Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730525A (en) * | 2017-11-16 | 2018-11-02 | 江苏核电有限公司 | A kind of nuclear reactors cooling agent pump mechanical sealing unit assembly and disassembly methods and device |
| CN108730525B (en) * | 2017-11-16 | 2024-04-09 | 江苏核电有限公司 | Nuclear reactor coolant pump mechanical seal unit dismounting method and device |
| CN111977500A (en) * | 2020-07-28 | 2020-11-24 | 中广核核电运营有限公司 | Dismounting hanger device and dismounting method for nuclear power station main pump seal static ring assembly |
| CN111977500B (en) * | 2020-07-28 | 2022-03-25 | 中广核核电运营有限公司 | Dismounting hanger device and dismounting method for nuclear power station main pump seal static ring assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20110320 |