CN210686994U - Non-deformable's mechanical seal subassembly - Google Patents
Non-deformable's mechanical seal subassembly Download PDFInfo
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- CN210686994U CN210686994U CN201921526172.7U CN201921526172U CN210686994U CN 210686994 U CN210686994 U CN 210686994U CN 201921526172 U CN201921526172 U CN 201921526172U CN 210686994 U CN210686994 U CN 210686994U
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- ring
- spring
- mechanical seal
- sleeve
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Abstract
The utility model relates to a non-deformable's mechanical seal subassembly, including spring holder and axle sleeve, the inside spring that is provided with of right-hand member of spring holder, and the inside of spring is provided with the back shaft, and the right-hand member of back shaft passes through stopper and spacing groove and supporting sleeve interconnect simultaneously, the inside of spring holder is provided with the preformed groove, and the lower extreme of spring holder is inside through drive screw and throw-out collar interconnect simultaneously, and the right-hand member of throw-out collar is provided with the rotating ring cover, the right-hand member of moving ring cover is fixed with the rotating ring, and the right-hand member of moving ring passes through packing ring and quiet ring interconnect simultaneously, and the right-hand member of quiet ring is provided with quiet ring cover simultaneously, the through-hole has been opened to the inside upper end of quiet ring, and the inside lower extreme of quiet ring is through preventing that the round pin is filled. This non-deformable's mechanical seal subassembly not only can improve the steadiness of device, is convenient for dispel the heat the cooling to quiet ring part simultaneously.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a machine seals the field, concretely relates to non-deformable's mechanical seal subassembly.
[ background of the invention ]
The mechanical seal is a device for preventing fluid leakage, which is formed by at least one pair of end faces perpendicular to the rotation axis, keeping fit and relatively sliding under the action of fluid pressure and the elasticity of a compensating mechanism and the matching of an auxiliary seal.
However, most static ring parts in the existing mechanical seal are damaged due to high temperature, the overall sealing effect of the device is influenced, and the overall stability of the device is reduced. Aiming at the problems, the novel design is carried out on the basis that the original seal is changed into the universal plug seal.
[ Utility model ] content
In order to solve the problem, an object of the utility model is to provide a non-deformable's mechanical seal subassembly has solved present most machine and has sealed well quiet ring part because high temperature leads to the damage, influences the holistic sealed effect of device, has reduced the holistic stability problem of device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a non-deformable mechanical seal assembly comprises a spring seat and a shaft sleeve, wherein a spring is arranged inside the right end of the spring seat, a support shaft is arranged inside the spring, the right end of the support shaft is connected with the support sleeve through a limiting block and a limiting groove, a preformed groove is arranged inside the spring seat, the lower end of the spring seat is connected with a push ring through a transmission screw, a movable ring sleeve is arranged at the right end of the push ring, a movable ring is fixed at the right end of the movable ring sleeve, the right end of the movable ring is connected with a static ring through a gasket, a static ring sleeve is arranged at the right end of the static ring, a through hole is formed in the upper end of the inner part of the static ring, the lower end of the inner part of the static ring is connected with a static ring gasket through an anti-rotation pin, a movable ring pin is arranged at the outer end of the movable ring, the shaft sleeve is fixed, simultaneously, the inner part of the static ring gland is connected with the static ring gasket through an O-shaped ring.
The utility model provides a non-deformable's mechanical seal subassembly further sets up to: the spring seat and the push ring form a telescopic mechanism through a spring, and the initial length of the spring is equal to the depth of the limiting groove.
The utility model provides a non-deformable's mechanical seal subassembly further sets up to: the push ring and the spring seat form a disassembly and installation mechanism through a transmission screw, and two transmission screws are symmetrically distributed on the horizontal axis of the shaft sleeve.
The utility model provides a non-deformable's mechanical seal subassembly further sets up to: the longitudinal section of quiet ring is the ring form structure, and the inside of quiet ring evenly is provided with the through-hole.
The utility model provides a non-deformable's mechanical seal subassembly further sets up to: the stationary ring is made of graphite, and the stationary ring gland constitute a sliding mechanism.
The utility model provides a non-deformable's mechanical seal subassembly further sets up to: the static ring pad is made of metal materials, and the static ring pad and the shaft sleeve form a sliding mechanism.
The utility model provides a non-deformable's mechanical seal subassembly further sets up to: the supporting shaft and the supporting sleeve form a sliding mechanism through the limiting block and the limiting groove, and the sliding direction of the sliding mechanism slides left and right.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) this non-deformable's mechanical seal subassembly, the telescopic machanism through spring holder and push ring is convenient for reduce the impact force that the collision produced between spring holder and the push ring, improves the two life, and the dismantlement installation mechanism of push ring and spring holder is convenient for increase the steadiness that the two is connected, avoids the slippage of push ring and spring holder.
(2) This non-deformable's mechanical seal subassembly can improve the cooling efficiency of quiet ring through the inside through-hole of quiet ring, reduces the destruction of the too high temperature that quiet ring received, and the material of quiet ring is convenient for increase the hardness of quiet ring itself, and the while quiet ring can increase the holistic pressure bearing capacity of device with the slide mechanism of quiet ring gland.
(3) This non-deformable's mechanical seal subassembly, the metal material through the quiet ring pad can increase the compressive capacity that the quiet ring filled up, increases the holistic stability of device, and the back shaft is convenient for support the spring with the slide mechanism who supports the cover, avoids the distortion of spring.
[ description of the drawings ]
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention;
FIG. 3 is a schematic view of the connection structure between the spring seat and the push ring according to the present invention;
fig. 4 is a schematic view of the connection structure between the stationary ring and the stationary ring gland of the present invention.
In the figure: 1. spring holder, 2, spring, 3, preformed groove, 4, drive screw, 5, push ring, 6, movable ring cover, 7, movable ring, 8, packing ring, 9, quiet ring, 10, quiet ring cover, 11, quiet ring pad, 12, stop pin, 13, movable ring round pin, 14, axle sleeve, 15, quiet ring gland, 16, O type circle, 17, back shaft, 18, stopper, 19, spacing groove, 20, support cover, 21, through-hole.
[ detailed description ] embodiments
The following describes a non-deformable mechanical seal assembly according to the present invention in further detail with reference to the following embodiments.
As shown in fig. 1-4, the utility model provides a technical solution: a non-deformable mechanical seal assembly comprises a spring seat 1, a spring 2, a preformed groove 3, a transmission screw 4, a push ring 5, a movable ring sleeve 6, a movable ring 7, a gasket 8, a stationary ring 9, a stationary ring sleeve 10, a stationary ring cushion 11, an anti-rotation pin 12, a movable ring pin 13, a shaft sleeve 14, a stationary ring gland 15, an O-shaped ring 16, a support shaft 17, a limit block 18, a limit groove 19, a support sleeve 20 and a through hole 21, wherein the spring 2 is arranged inside the right end of the spring seat 1, the support shaft 17 is arranged inside the spring 2, the right end of the support shaft 17 is connected with the support sleeve 20 through the limit block 18 and the limit groove 19, the preformed groove 3 is arranged inside the spring seat 1, the inside of the lower end of the spring seat 1 is connected with the push ring 5 through the transmission screw 4, the movable ring sleeve 6 is arranged at the right end of the push ring 5, the movable ring 7 is fixed at the right end of the movable ring sleeve 6, and the, meanwhile, a static ring sleeve 10 is arranged at the right end of the static ring 9, a through hole 21 is formed in the upper end of the interior of the static ring 9, the lower end of the interior of the static ring 9 is connected with a static ring pad 11 through an anti-rotation pin 12, a movable ring pin 13 is arranged at the outer end of the movable ring 7, a shaft sleeve 14 is fixed in the spring seat 1, a static ring gland 15 is wrapped on the periphery of the right end of the shaft sleeve 14, and meanwhile, the interior of the static ring gland 15 is connected with the static ring pad 11 through an O-shaped ring 16;
the spring seat 1 and the push ring 5 form a telescopic mechanism through the spring 2, the initial length of the spring 2 is equal to the depth of the limiting groove 19, and the telescopic mechanism of the spring seat 1 and the push ring 5 is convenient for reducing impact force generated by collision between the spring seat 1 and the push ring 5 and prolonging the service lives of the spring seat 1 and the push ring 5;
the push ring 5 and the spring seat 1 form a disassembly and installation mechanism through the transmission screw 4, the transmission screw 4 is symmetrically distributed in two relative to the horizontal axis of the shaft sleeve 3, the disassembly and installation mechanism of the push ring 5 and the spring seat 1 is convenient to increase the connection stability of the push ring 5 and the spring seat 1, and the slip of the push ring 5 and the spring seat 1 is avoided;
the longitudinal section of the static ring 9 is of a circular ring structure, through holes 21 are uniformly formed in the static ring 9, the through holes 21 in the static ring 9 can improve the cooling efficiency of the static ring 9, and the damage of the static ring 9 caused by overhigh temperature is reduced;
the static ring 9 is made of graphite, the static ring 9 and the static ring gland 15 form a sliding mechanism, the static ring 9 is made of graphite materials, the hardness of the static ring 9 is convenient to increase, and meanwhile, the sliding mechanism of the static ring 9 and the static ring gland 15 can increase the pressure bearing capacity of the whole device;
the static ring pad 11 is made of metal, the static ring pad 11 and the shaft sleeve 14 form a sliding mechanism, and the metal material of the static ring pad 11 can increase the pressure resistance of the static ring pad 11 and increase the overall stability of the device;
the support shaft 17 and the support sleeve 20 form a sliding mechanism through the limit block 18 and the limit groove 19, the sliding direction of the sliding mechanism is left and right sliding, and the sliding mechanism of the support shaft 17 and the support sleeve 20 is convenient for supporting the spring 2, so that the torsion of the spring 2 is avoided.
The utility model discloses a theory of operation is: when the device is used, according to the figures 1 and 3, firstly, the supporting shaft 17 penetrates leftwards from the right end of the supporting sleeve 20, the limiting block 18 is positioned inside the limiting groove 19, then, the left end of the supporting shaft 17 is welded on the right surface of the spring seat 1, meanwhile, the spring 2 penetrates through the outer ends of the supporting shaft 17 and the supporting sleeve 20, then, the supporting shaft 20 is welded on the left surface of the push ring 5, the connection between the spring seat 1 and the push ring 5 is completed, at this time, a user penetrates the driving screw 4 through the spring seat 1 and then is in threaded connection with the push ring 5, the movable ring sleeve 6 and the movable ring 7 are sleeved at the right end of the push ring 5, then, the fixed ring 9 is sleeved at the right end of the movable ring 7, then, the fixed ring sleeve 10 is sleeved at the right end of the fixed ring 9, and finally, the shaft;
according to fig. 2 and 4, when the whole device is pressed leftwards, the push ring 5 pushes the support sleeve 20 to move leftwards, so that the limit block 18 slides towards the right end of the limit groove 19, meanwhile, the push ring 5 pushes the spring 2 to compress leftwards, after the pressure disappears, the support spring 2 in the compressed state pushes the push ring 5 to move rightwards, the limiting block 18 slides to the left end of the limiting groove 19, so that the spring 2 keeps straight, the torsion of the spring 9 is avoided, when the whole device is in a working state, the graphite material of the static ring 9 can keep the shape of the static ring, the deformation of the static ring 9 is avoided, meanwhile, the arrangement of the through holes 21 can accelerate the heat dissipation of the static ring 9 and avoid the damage of the static ring 9 caused by high temperature, which is the working principle of the mechanical sealing component which is not easy to deform, and those not described in detail in this specification are well within the skill of those in the art.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a non-deformable's mechanical seal subassembly, includes spring holder and axle sleeve, its characterized in that: a spring is arranged inside the right end of the spring seat, a support shaft is arranged inside the spring, the right end of the support shaft is connected with the support sleeve through a limiting block and a limiting groove, a preformed groove is arranged in the spring seat, the inner part of the lower end of the spring seat is connected with the push ring through a transmission screw, meanwhile, the right end of the push ring is provided with a movable ring sleeve, the right end of the movable ring sleeve is fixed with a movable ring, the right end of the movable ring is connected with the static ring through a gasket, meanwhile, the right end of the static ring is provided with a static ring sleeve, the upper end inside the static ring is provided with a through hole, the lower end inside the static ring is connected with the static ring pad through an anti-rotation pin, the outer end of the dynamic ring is provided with a dynamic ring pin, the shaft sleeve is fixed inside the spring seat, and the peripheral parcel of the right-hand member of axle sleeve has quiet ring gland, and the inside of quiet ring gland all is through O type circle and quiet ring gasket interconnect simultaneously.
2. A non-deformable mechanical seal assembly as claimed in claim 1, wherein: the spring seat and the push ring form a telescopic mechanism through a spring, and the initial length of the spring is equal to the depth of the limiting groove.
3. A non-deformable mechanical seal assembly as claimed in claim 1, wherein: the push ring and the spring seat form a disassembly and installation mechanism through a transmission screw, and two transmission screws are symmetrically distributed on the horizontal axis of the shaft sleeve.
4. A non-deformable mechanical seal assembly as claimed in claim 1, wherein: the longitudinal section of quiet ring is the ring form structure, and the inside of quiet ring evenly is provided with the through-hole.
5. A non-deformable mechanical seal assembly as claimed in claim 1, wherein: the stationary ring is made of graphite, and the stationary ring gland constitute a sliding mechanism.
6. A non-deformable mechanical seal assembly as claimed in claim 1, wherein: the static ring pad is made of metal materials, and the static ring pad and the shaft sleeve form a sliding mechanism.
7. A non-deformable mechanical seal assembly as claimed in claim 1, wherein: the supporting shaft and the supporting sleeve form a sliding mechanism through the limiting block and the limiting groove, and the sliding direction of the sliding mechanism slides left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526172.7U CN210686994U (en) | 2019-09-13 | 2019-09-13 | Non-deformable's mechanical seal subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526172.7U CN210686994U (en) | 2019-09-13 | 2019-09-13 | Non-deformable's mechanical seal subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686994U true CN210686994U (en) | 2020-06-05 |
Family
ID=70883819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921526172.7U Active CN210686994U (en) | 2019-09-13 | 2019-09-13 | Non-deformable's mechanical seal subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210686994U (en) |
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2019
- 2019-09-13 CN CN201921526172.7U patent/CN210686994U/en active Active
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