CN204640099U - Provision for disengagement - Google Patents
Provision for disengagement Download PDFInfo
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- CN204640099U CN204640099U CN201520276651.3U CN201520276651U CN204640099U CN 204640099 U CN204640099 U CN 204640099U CN 201520276651 U CN201520276651 U CN 201520276651U CN 204640099 U CN204640099 U CN 204640099U
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- hole
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- shadoof
- bearing
- mechanical sealing
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Abstract
The utility model discloses a kind of provision for disengagement, for dismantling the mechanical sealing static ring be assemblied in casing, provision for disengagement comprises bearing, and bearing is used for being connected with the housing of casing, and the top of bearing is provided with rotating disk, and rotating disk is provided with the first through hole and the second through hole; Be socketed with shadoof in first through hole, shadoof comprises the end of thread extended in casing, and the end of thread matches with the screw be arranged on mechanical sealing static ring, in order to screw shadoof and mechanical sealing static ring; Be socketed with screw rod in second through hole, screw rod comprises the round end that is provided with swingle and the abutment end for abutting bearing, and is provided with the elevating screw thread coordinated with screw rod in the second through hole.When putting into practice operation at the scene, the quick-detachment of the mechanical sealing static ring be assemblied in casing can be realized, step is simple, easy to operate, whole casing is neither needed to take apart, operation precisely again, effectively prevent mechanical sealing parts and produce irreversible rigidity deformation because being subject to unbalanced impulsive force or extruding force in unloading process.
Description
Technical field
The utility model relates to field of machining, especially, relates to a kind of provision for disengagement, for dismantling the mechanical sealing static ring be assemblied in casing.
Background technology
Mechanical seal comprises stationary ring, rotating ring and associated component, and be a kind of gland seal device of rotating machinery, it is with buffer gear, and by realizing sealing with the seal face of rotational axis vertical.Because of it, mechanical seal has that sealing is reliable, long service life, maintenance period are long and the advantage such as frictional dissipation is little, be widely used in the fields such as chemical industry, pharmacy, Aero-Space and military affairs.
Shaft end seal is one of typical structure of mechanical seal, but the complex structure of shaft end seal, make installation higher with the difficulty changed, especially when carrying out dismounting attended operation to the sealing structure of shaft end being assemblied in casing inside, great inconvenience is brought to field technician, waste man-hour, and mechanical seal belongs to accurate machine construction, undoubtedly higher requirement be also been proposed to the mounting technology of technical staff, once technical staff's misoperation, irreversible damage will be caused to precision mechanical part, and then cause the performance of this mechanical seal structure not up to standard.
Utility model content
The utility model provides a kind of provision for disengagement, large to solve mechanical sealing static ring device dismounting difficulty, has not only wasted man-hour but also the easy technical problem relevant precision mechanical part being caused to damage in unloading process.
The technical solution adopted in the utility model is as follows:
Provide a kind of provision for disengagement, for dismantling the mechanical sealing static ring be assemblied in casing, provision for disengagement comprises bearing, and bearing is used for being connected with the housing of casing, and the top of bearing is provided with rotating disk, and rotating disk is provided with the first through hole and the second through hole;
Be socketed with shadoof in first through hole, shadoof comprises the end of thread extended in casing, and the end of thread matches with the screw be arranged on mechanical sealing static ring, in order to screw shadoof and mechanical sealing static ring;
Be socketed with screw rod in second through hole, screw rod comprises the round end that is provided with swingle and the abutment end for abutting bearing, and is provided with the elevating screw thread coordinated with screw rod in the second through hole.
Further, the first through hole is provided with the stopping means of the relative position for limiting rotating disk and shadoof.
Further, stopping means comprises spacing pin, and shadoof is provided with the pin-and-hole matched with spacing pin, in order to realize the pin joint between rotating disk and shadoof.
Further, the lateral column face of spacing pin and the inner hole wall of pin-and-hole are provided with the screw thread cooperatively interacted.
Further, the port of the end of thread is provided with columnar projections, and columnar projections is provided with binding thread.
Further, be provided with the briquetting be connected with bearing between abutment end with bearing, the top of briquetting is provided with holddown groove, and the termination of abutment end is placed in holddown groove.
Further, provision for disengagement is also provided with the nut matched with briquetting, nut is provided with cavity, briquetting is placed in cavity, and at the bottom of the chamber of briquetting and cavity between be provided with semi-circular baffle plate, two baffle arrangement circularize, and abutment end extends in holddown groove after running through the bottom of nut and the endoporus of annular successively.
Further, the side of rotating disk is provided with handle.
Further, rotating disk is provided with peep hole, and peep hole runs through top end face and the bottom face of rotating disk, in order to observe the relative position of the screw determined on shadoof and mechanical sealing static ring.
Further, bearing is provided with cavity volume, and cavity volume is identical with the diameter dimension of mechanical sealing static ring.
The utility model has following beneficial effect:
The utility model provision for disengagement comprises bearing, shadoof, screw rod and rotating disk, be connected on the housing of casing by support saddle frame, the end of thread of shadoof matches with the screw on mechanical sealing static ring, screws shadoof and mechanical sealing static ring, and shadoof and screw rod are all connected to rotating disk.By being rotatably connected in the swingle of screw rod round end, controlling screw rod relative to rotating disk turn, making rotating disk produce displacement along the direction away from bearing, and then make mechanical sealing static ring mobile with the movement of rotating disk.At the unloading process of reality, support saddle frame is only needed to connect, and shadoof and mechanical sealing static ring are screwed, turn swingle again, can realize the quick-detachment of the mechanical sealing static ring be assemblied in casing, step is simple, easy to operate, neither need whole casing to take apart, operation precisely again, effectively prevent mechanical sealing parts and produce irreversible rigidity deformation because being subject to unbalanced impulsive force or extruding force in unloading process.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model preferred embodiment provision for disengagement;
Fig. 2 is the plan structure schematic diagram of bearing shown in Fig. 1;
Fig. 3 is the sectional view radially of bearing shown in Fig. 2;
Fig. 4 is the plan structure of rotating disk shown in Fig. 1 schematic diagram;
Fig. 5 is the sectional view of rotating disk shown in Fig. 4 along A-A line;
Fig. 6 is the structural representation of baffle plate shown in Fig. 1;
Fig. 7 is the structural representation of mechanical sealing static ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
With reference to Fig. 1, preferred embodiment of the present utility model provides a kind of provision for disengagement, for dismantling the mechanical sealing static ring be assemblied in casing, provision for disengagement comprises bearing 1, bearing 1 is for being connected with the housing of casing, the top of bearing 1 is provided with rotating disk 6, and rotating disk 6 is provided with the first through hole 13 and the second through hole 14; Be socketed with shadoof 5 in first through hole 13, shadoof 5 comprises the end of thread extended in casing, and the end of thread matches with the screw 16 be arranged on mechanical sealing static ring, in order to screw shadoof 5 and mechanical sealing static ring; Be socketed with screw rod 9 in second through hole 14, screw rod 9 comprises the round end that is provided with swingle 10 and the abutment end for abutting bearing 1, and is provided with the elevating screw thread coordinated with screw rod 9 in the second through hole 14.The utility model provision for disengagement comprises bearing 1, shadoof 5, screw rod 9 and rotating disk 6, by bearing 1 bridge joint on the housing of casing, for supporting whole provision for disengagement, the end of thread of shadoof 5 matches with the screw 16 on mechanical sealing static ring, screw shadoof 5 and mechanical sealing static ring, shadoof 5 and screw rod 9 are all connected to rotating disk 6.By being rotatably connected in the swingle 10 of screw rod 9 round end, controlling screw rod 9 relative to rotating disk 6 turn, making rotating disk 6 produce displacement along the direction away from bearing 1, and then make mechanical sealing static ring mobile with the movement of rotating disk 6.At the unloading process of reality, only need good for bearing 1 bridge joint, and shadoof 5 and mechanical sealing static ring are screwed, turn swingle 10 again, can realize the quick-detachment of the mechanical sealing static ring be assemblied in casing, step is simple, easy to operate, neither need whole casing to take apart, operation precisely again, effectively prevent mechanical sealing parts and produce irreversible rigidity deformation because being subject to unbalanced impulsive force or extruding force in unloading process.Swingle 10 is connected with screw rod 9 by straight pin.
In addition, can arrange multiple shadoof 5, and on mechanical sealing static ring device, screw 16 is evenly arranged, make the tension equalizer that mechanical sealing static ring is suffered in the process of dismounting, further ensuring mechanical sealing static ring can not be out of shape because of local pressure extruding.
Preferably, with reference to Fig. 2 and Fig. 3, bearing 1 is provided with third through-hole 11 on the position corresponding with the first through hole 13 on rotating disk 6, with reference to Fig. 4, the shadoof 5 being socketed on the first through hole 13 extends in casing through after third through-hole 11, the side of bearing 1 fan-shapedly can be made up of multiple, can be again an integral ring-shaped side.Shadoof 5 is socketed the first through hole 13 and third through-hole 11 simultaneously, and make this use the bonding strength of novel preferred embodiment higher, stability is better.
Alternatively, with reference to Fig. 5, the first through hole 13 place is provided with for limiting rotating disk 6 and the stopping means 8 of the relative position of shadoof 5, limits shadoof 5 produce displacement relative to rotating disk 6 along on the direction of mechanical sealing static ring movement by stopping means 8.
Meanwhile, the side of shadoof 5 and the inner hole wall of the first through hole 13 arrange the screw thread matched, to realize being threaded of shadoof 5 and the first through hole 13, further strengthen the bonding strength between shadoof 5 and rotating disk 6.
Alternatively, stopping means 8 comprises spacing pin, shadoof 5 be provided with match with spacing pin pin-and-hole, in order to realize the pin joint between rotating disk 6 and shadoof 5.According to being threaded, shadoof 5 moves in the process of pin drawing, easy generation loosens, shadoof 5 is made to rotate around the axis of self and draw the direction moved to produce displacement along mechanical sealing static ring, and then cause discontinuity equalization on mechanical sealing static ring, and by being arranged in pin-and-hole by spacing pin, then can effectively suppress the relative rotating disk 6 of shadoof 5 to produce displacement, the bonding strength of pin joint is higher simultaneously.
Alternatively, the lateral column face of spacing pin and the inner hole wall of pin-and-hole are provided with the screw thread cooperatively interacted.On the basis of pin joint, then coordinate with thread connecting mode, obtained better limit effect and bonding strength.
Alternatively, with reference to Fig. 6, the port of the end of thread is provided with columnar projections, and columnar projections is provided with binding thread.With reference to Fig. 7, the columnar projections with binding thread is screwed in the screw 16 of mechanical sealing static ring, reaches object shadoof 5 and mechanical sealing static ring screwed.
Alternatively, be provided with the briquetting 2 be connected with bearing 1 between abutment end with bearing 1, the top of briquetting 2 is provided with holddown groove 12, and the termination of abutment end is placed in holddown groove 12.That face contacts between briquetting 2 with bearing 1, the cross-sectional area of its briquetting 2 is greater than the cross-sectional area of shadoof 5, adopt this kind of structure, the lifting surface area on bearing 1 can be increased, pressure in effective reduction bearing 1 unit are, make bearing 1 not easily because local pressure is excessive, deformation occur, extend the service life of bearing 1.Meanwhile, abutment end is placed in holddown groove 12, run-off the straight or skew in the process that abutment end rotates at screw rod 9 can be limited, ensure the reliable and stable of the utility model preferred embodiment further.
Alternatively, provision for disengagement is also provided with the nut 4 matched with briquetting 2, nut 4 is provided with cavity, briquetting 2 is placed in cavity, and at the bottom of the chamber of briquetting 2 and cavity between be provided with semi-circular baffle plate 3, two baffle plates 3 are arranged to annular, and abutment end extends in holddown groove 12 after running through the bottom of nut 4 and the endoporus of annular successively.Wherein, briquetting 2 can be connected on cavity interior walls by spiral, and the internal diameter of annular is less than the external diameter of screw rod 9, is compressed by semi-circular baffle plate 3, abutment end and briquetting 2 by nut 4, and then ensures that the abutment end of screw rod 9 can not deviate from holddown groove 12.
Alternatively, the side of rotating disk 6 is provided with handle 7.After mechanical sealing static ring unloads in casing, technical staff can move this provision for disengagement expediently by handle 7, time saving and energy saving.
Alternatively, rotating disk 6 is provided with peep hole 15, and peep hole 15 runs through top end face and the bottom face of rotating disk 6, in order to observe the relative position of the screw 16 determined on shadoof 5 and mechanical sealing static ring.Peep hole 15 can be set to square or circular, illuminates the lower zone of rotating disk 6 after light therethrough peep hole 15, so that technical staff observes and adjusts the position of shadoof 5.
Alternatively, bearing 1 is provided with cavity volume, and cavity volume is identical with the diameter dimension of mechanical sealing static ring.Namely mechanical sealing static ring is assemblied in after being moved out of in casing in this cavity volume, make in the process of moving mechanically-sealing apparatus, shadoof 5 only needs to provide the pulling force along on shadoof 5 axial direction, and can not bear perpendicular to the stress on shadoof 5 axial direction, effectively avoid shadoof 5 in use deformation to occur.
In addition, the utility model preferred embodiment can be used for mechanical sealing static ring device to remove in machinery, and mechanical sealing static ring device can be used for again to be fitted in casing, dismounting and assembly manipulation all simple.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a provision for disengagement, for dismantling the mechanical sealing static ring be assemblied in casing, described provision for disengagement comprises bearing (1), it is characterized in that,
Described bearing (1) is for being connected with the housing of described casing, the top of described bearing (1) is provided with rotating disk (6), and described rotating disk (6) is provided with the first through hole (13) and the second through hole (14);
Shadoof (5) is socketed with in described first through hole (13), described shadoof (5) comprises the end of thread extended in described casing, the described end of thread matches with the screw be arranged on described mechanical sealing static ring (16), in order to screw described shadoof (5) and described mechanical sealing static ring;
Screw rod (9) is socketed with in described second through hole (14), described screw rod (9) comprises and is provided with the round end of swingle (10) and the abutment end for abutting described bearing (1), and is provided with the elevating screw thread coordinated with described screw rod (9) in described second through hole (14).
2. provision for disengagement according to claim 1, is characterized in that,
Described first through hole (13) place is provided with the stopping means (8) of the relative position for limiting described rotating disk (6) and described shadoof (5).
3. provision for disengagement according to claim 2, is characterized in that,
Described stopping means (8) comprises spacing pin, described shadoof (5) be provided with match with described spacing pin pin-and-hole, in order to realize the pin joint between described rotating disk (6) and described shadoof (5).
4. provision for disengagement according to claim 3, is characterized in that,
The lateral column face of described spacing pin and the inner hole wall of described pin-and-hole are provided with the screw thread cooperatively interacted.
5. provision for disengagement according to claim 1, is characterized in that,
The port of the described end of thread is provided with columnar projections, and described columnar projections is provided with binding thread.
6. provision for disengagement according to claim 1, is characterized in that,
The briquetting (2) be connected with described bearing (1) is provided with between described abutment end with described bearing (1), the top of described briquetting (2) is provided with holddown groove (12), and the termination of described abutment end is placed in described holddown groove (12).
7. provision for disengagement according to claim 6, is characterized in that,
Described provision for disengagement is also provided with the nut (4) matched with described briquetting (2), described nut (4) is provided with cavity, described briquetting (2) is placed in described cavity, and at the bottom of the chamber of described briquetting (2) and described cavity between be provided with two baffle plates (3), two described baffle plates (3) are arranged to annular, and described abutment end extends in described holddown groove (12) after running through the bottom of described nut (4) and the endoporus of described annular successively.
8. provision for disengagement according to claim 1, is characterized in that,
The side of described rotating disk (6) is provided with handle (7).
9. provision for disengagement according to claim 1, is characterized in that,
Described rotating disk (6) is provided with peep hole (15), described peep hole (15) runs through top end face and the bottom face of described rotating disk (6), in order to observe the relative position of the screw (16) determined on described shadoof (5) and described mechanical sealing static ring.
10., according to the arbitrary described provision for disengagement of claim 1 to 9, it is characterized in that,
Described bearing (1) is provided with cavity volume, and described cavity volume is identical with the diameter dimension of described mechanical sealing static ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276651.3U CN204640099U (en) | 2015-04-30 | 2015-04-30 | Provision for disengagement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276651.3U CN204640099U (en) | 2015-04-30 | 2015-04-30 | Provision for disengagement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204640099U true CN204640099U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520276651.3U Active CN204640099U (en) | 2015-04-30 | 2015-04-30 | Provision for disengagement |
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| Country | Link |
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| CN (1) | CN204640099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645289A (en) * | 2018-05-11 | 2018-10-12 | 湖北三江航天万峰科技发展有限公司 | A kind of provision for disengagement suitable for cone shell component |
| CN113898614A (en) * | 2020-06-22 | 2022-01-07 | 中国航发商用航空发动机有限责任公司 | Decomposition process of aeroengine fan outlet guide blade assembly |
-
2015
- 2015-04-30 CN CN201520276651.3U patent/CN204640099U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645289A (en) * | 2018-05-11 | 2018-10-12 | 湖北三江航天万峰科技发展有限公司 | A kind of provision for disengagement suitable for cone shell component |
| CN113898614A (en) * | 2020-06-22 | 2022-01-07 | 中国航发商用航空发动机有限责任公司 | Decomposition process of aeroengine fan outlet guide blade assembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |