CN211082829U - Mechanical seal assembly with double-sided sealing effect - Google Patents
Mechanical seal assembly with double-sided sealing effect Download PDFInfo
- Publication number
- CN211082829U CN211082829U CN201921588250.6U CN201921588250U CN211082829U CN 211082829 U CN211082829 U CN 211082829U CN 201921588250 U CN201921588250 U CN 201921588250U CN 211082829 U CN211082829 U CN 211082829U
- Authority
- CN
- China
- Prior art keywords
- ring
- sealing
- shaft sleeve
- double
- mechanical seal
- 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
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model relates to a mechanical seal subassembly with double-sided seal effect, including sealed pad and quiet ring, the right-hand member of sealed pad is provided with seal chamber, and seal chamber's left side is provided with the axle sleeve, and the right-hand member of axle sleeve is provided with the rotating ring simultaneously, the right-hand member of rotating ring is connected with the movable sealing washer, the peripheral parcel of right-hand member of axle sleeve has the jump ring, and is provided with spacing cardboard in the right-hand member outside of axle sleeve, and simultaneously the inside upper end of spacing cardboard passes through cylinder head bolt and axle sleeve interconnect, the lower extreme of cylinder head bolt is connected with holding screw, the right-hand member of sealed pad is fixed with the front end housing, the inside of axle sleeve is fixed with the sealing washer, the right-hand member of front end housing passes through retainer plate and rotating ring seat interconnect, quiet ring setting is. This mechanical seal subassembly with two-sided sealed effect, it is sealed through the sliding fit of quiet ring and rotating ring, realize two-way balance, biplane series connection is secret.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a machine seals the field, concretely relates to mechanical seal subassembly with double-sided sealing effect.
[ background of the invention ]
The mechanical seal is a universal shaft seal device, and is formed from at least a pair of end faces perpendicular to rotation axis, and under the action of fluid pressure and elastic force of compensation mechanism and the cooperation of auxiliary seal the end faces can be kept in contact with each other and can be relatively slided so as to prevent fluid leakage.
However, at present, part of machine seals are not convenient for sealing double surfaces, so that the applicability of the device is poor, and the application is not extensive. Aiming at the problems, the innovative design is carried out on the basis of the original container type mechanical seal.
[ Utility model ] content
In order to solve the problem, an object of the utility model is to provide a mechanical seal subassembly with double-sided seal effect has solved present part machine and has sealed not being convenient for to two-sided, causes the suitability of device relatively poor, and the application does not possess the universality problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a mechanical seal assembly with double-sided sealing effect comprises a seal pad and a stationary ring, wherein a seal cavity is arranged at the right end of the seal pad, a shaft sleeve is arranged at the left side of the seal cavity, a movable ring is arranged at the right end of the shaft sleeve, a movable seal ring is connected to the right end of the movable ring, the right end of the movable ring is connected with the seal cavity through a wave spring, a snap spring is wrapped at the periphery of the right end of the shaft sleeve, a limiting snap plate is arranged at the outer side of the right end of the shaft sleeve, the upper end of the inner part of the limiting snap plate is connected with the shaft sleeve through a cylindrical head bolt, the lower end of the cylindrical head bolt is connected with a set screw, a front end cover is fixed at the right end of the seal pad, a fixed ring is arranged at the inner side of the front end cover, a seal ring is fixed inside the shaft sleeve, the, and the inside of rotating ring seat passes through fixed bolster and axle sleeve interconnect, quiet ring setting is in the periphery of axle sleeve, and the right-hand member of quiet ring is fixed with the support ring, and the right-hand member of propping the ring is fixed with the throw-out collar simultaneously, the right side of throw-out collar passes through ripples spring and spring holder interconnect, the preformed hole has been seted up to the inside of rotating ring.
The utility model provides a mechanical seal subassembly with double-sided sealing effect further sets up to: the movable ring and the shaft sleeve form a sliding mechanism, and the sliding direction of the sliding mechanism is left-right sliding.
The utility model provides a mechanical seal subassembly with double-sided sealing effect further sets up to: the movable ring forms a telescopic mechanism through the wave spring and the spring seat, and the initial length of the wave spring is larger than the width of the movable ring.
The mechanical seal assembly with double-sided sealing effect in the utility model is further arranged in that the limiting clamping plate is connected with the inner side transmission ring in a clamping way, and the longitudinal section of the limiting clamping plate is in a structure shaped like the Chinese character 'L'.
The utility model provides a mechanical seal subassembly with double-sided sealing effect further sets up to: the material of sealing washer is the rubber material, and sealing washer and axle sleeve rotate to be connected.
The utility model provides a mechanical seal subassembly with double-sided sealing effect further sets up to: the static ring and the sealing cavity form a telescopic mechanism through a wave spring, and the initial length of the wave spring is larger than the width of the static ring.
The utility model provides a mechanical seal subassembly with double-sided sealing effect further sets up to: the static ring and the shaft sleeve form a sliding mechanism, and the sliding direction of the sliding mechanism is left-right sliding.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) this mechanical seal subassembly with double-sided seal effect, the sliding mechanism through rotating ring and axle sleeve is convenient for support each other with quiet ring through the promotion of lubricated liquid left, realizes the sealed of device, and the telescopic machanism of rotating ring and spring holder is convenient for after lubricated liquid reduces, and the rotating ring moves to the right automatically under the elastic action of ripples spring and resets, improves the availability factor of device.
(2) This mechanical seal subassembly with double-sided seal effect is connected through the block of driving ring and seal chamber and is convenient for with fixed to the installation of device, and convenient to use person is convenient for increase the leakproofness between axle sleeve and the pivot to the dismantlement of device simultaneously, the material of sealing washer, and the material of rubber is drawn materials extensively simultaneously, and the price is low.
(3) This mechanical seal subassembly with double-sided seal effect is convenient for push away the direction removal of sound ring to the rotating ring seat through quiet ring and seal chamber's telescopic machanism, improves the compactness between quiet ring and the rotating ring seat, and the slide mechanism of quiet ring and axle sleeve is convenient for control the position of quiet ring and is adjusted, is convenient for adjust the sealed of device and open.
[ 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 an enlarged schematic structural diagram of the utility model at B in fig. 1;
fig. 4 is an enlarged schematic structural diagram of the present invention at C in fig. 1.
In the figure: 1. sealing gasket, 2, seal chamber, 3, axle sleeve, 4, rotating ring, 5, dynamic seal circle, 6, ripples spring, 7, driving ring, 8, jump ring, 9, spacing cardboard, 10, cylinder head bolt, 11, holding screw, 12, front end housing, 13, solid fixed ring, 14, sealing washer, 15, sealing ring, 16, retainer plate, 17, rotating ring seat, 18, the fixed bolster, 19, quiet ring, 20, prop ring, 21, throw-out collar, 22, spring holder, 23, rotating ring, 24, preformed hole.
[ detailed description ] embodiments
The mechanical seal assembly with double-sided sealing effect according to the present invention is further described in detail with reference to the following embodiments.
As shown in fig. 1-4, the utility model provides a technical solution: a mechanical seal assembly with double-sided sealing effect comprises a seal gasket 1, a seal cavity 2, a shaft sleeve 3, a movable ring 4, a movable seal ring 5, a wave spring 6, a transmission ring 7, a clamp spring 8, a limit clamp plate 9, a cylindrical head bolt 10, a set screw 11, a front end cover 12, a fixed ring 13, a seal ring 14, a seal ring 15, a fixed ring 16, a movable ring seat 17, a fixed cushion 18, a static ring 19, a support ring 20, a push ring 21, a spring seat 22, a movable ring 23 and a preformed hole 24, wherein the right end of the seal gasket 1 is provided with the seal cavity 2, the left side of the seal cavity 2 is provided with the shaft sleeve 3, the right end of the shaft sleeve 3 is provided with the movable ring 4, the right end of the movable ring 4 is connected with the movable seal ring 5, the right end of the movable ring 4 is connected with the seal cavity 2 through the wave spring 6, the clamp spring 8 wraps the right end of the, meanwhile, the upper end of the inside of the limiting clamping plate 9 is connected with the shaft sleeve 3 through a cylindrical head bolt 10, the lower end of the cylindrical head bolt 10 is connected with a set screw 11, the right end of the sealing gasket 2 is fixedly provided with a front end cover 12, the inner side of the front end cover 12 is provided with a fixing ring 13, the inside of the shaft sleeve 3 is fixedly provided with a sealing ring 14, the inside of the shaft sleeve 3 is connected with a movable ring 23 through a sealing ring 15, the right end of the front end cover 12 is connected with a movable ring seat 17 through a fixing ring 16, the inside of the movable ring seat 17 is connected with the shaft sleeve 3 through a fixing cushion 18, a static ring 19 is arranged on the periphery of the shaft sleeve 3, the right end of the static ring 19 is fixedly provided with a supporting ring 20, the right end of the supporting ring 20 is fixedly provided with a pushing ring 21, the right side of the pushing ring 21 is connected;
the movable ring 4 and the shaft sleeve 3 form a sliding mechanism, the sliding direction of the sliding mechanism is left-right sliding, and the sliding mechanism of the movable ring 4 and the shaft sleeve 3 is convenient to push the movable ring and the static ring to abut against each other by the left push of lubricating liquid, so that the sealing of the device is realized;
the movable ring 4 forms a telescopic mechanism through the wave spring 6 and the spring seat 22, the initial length of the wave spring 6 is larger than the width of the movable ring 4, and the telescopic mechanism of the movable ring 4 and the spring seat 22 is convenient for the movable ring 4 to automatically move rightwards under the elastic action of the wave spring 6 for resetting after the lubricating liquid is reduced, so that the use efficiency of the device is improved;
the limiting clamping plate 9 is connected with the transmission ring 7 on the inner side in a clamping manner, the longitudinal section of the limiting clamping plate 9 is in an L-shaped structure, and the transmission ring 7 is connected with the sealing cavity 2 in a clamping manner, so that the device is convenient to mount and fix, and a user can dismount the device conveniently;
the sealing ring 14 is made of rubber, the sealing ring 14 is rotatably connected with the shaft sleeve 3, the sealing property between the shaft sleeve 3 and the rotating shaft can be conveniently increased by the sealing ring 14, and meanwhile, the rubber material is wide in material and low in price;
the static ring 19 and the seal cavity 2 form a telescopic mechanism through the wave spring 6, the initial length of the wave spring 6 is larger than the width of the static ring 19, the static ring 19 and the telescopic mechanism of the seal cavity 2 are convenient to push the static ring 19 to move towards the direction of the movable ring seat 17, and the tightness between the static ring 19 and the movable ring seat 17 is improved;
the static ring 19 and the shaft sleeve 3 form a sliding mechanism, the sliding direction of the sliding mechanism is left-right sliding, and the sliding mechanism of the static ring 19 and the shaft sleeve 3 is convenient for adjusting the position of the static ring 19 left-right and is convenient for adjusting the sealing and opening of the device.
The utility model discloses a theory of operation is: when the device is used, according to the figures 1 and 3, firstly, the shaft sleeve 3 is sleeved at the outer end of the rotating shaft, the shaft sleeve 3 is fixed at the outer end of the rotating shaft by using the set screw 11, meanwhile, the right end of the static ring 19 is connected with the push ring 21, the right end of the push ring 21 is connected with the spring seat 22 by the wave spring 6, meanwhile, the right end of the moving ring 4 is connected with the spring seat 22 by the wave spring 6, meanwhile, the moving seal ring 5 is sleeved at the outer end of the moving ring 4, then, the limiting clamping plate 9 is sleeved at the outer end of the seal cavity 2, and the seal cavity 2 is pressed inwards by using the cylindrical head bolt 10, so that the whole device is fixed and installed;
according to fig. 2 and 4, first the stationary ring 19 is pushed leftward by the wave spring 6 in a compressed state, the movable ring seats 17 at the left end are mutually jointed, at the moment, a user injects lubricating oil into the sealed cavity 2 through the oil inlets at the upper end and the lower end, the lubricating oil enters the right end of the movable ring 4, and applies pressure to the movable sealing ring 5 leftwards to move the movable sealing ring 5 leftwards, and the thrust of the static ring 19 rightwards enables the static ring 19 to abut against the movable ring seat 17 and the movable ring 4 to abut against the shaft sleeve 3, so that the whole interior of the device is sealed, meanwhile, the sealing structure matched with the sliding structures at the left end and the right end in the device realizes bidirectional balance, and the biplane is connected in series with a machine, which is the working principle of the mechanical sealing component with the double-sided sealing effect, 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. A mechanical seal assembly with double-sided sealing effect comprises a sealing gasket and a static ring, and is characterized in that: the right end of the sealing gasket is provided with a sealing cavity, the left side of the sealing cavity is provided with a shaft sleeve, the right end of the shaft sleeve is provided with a movable ring, the right end of the movable ring is connected with a movable sealing ring, the right end of the movable ring is connected with the sealing cavity through a wave spring, the periphery of the right end of the shaft sleeve is wrapped with a clamp spring, the outer side of the right end of the shaft sleeve is provided with a limiting clamp plate, the upper end of the inner part of the limiting clamp plate is connected with the shaft sleeve through a cylindrical head bolt, the lower end of the cylindrical head bolt is connected with a set screw, the right end of the sealing gasket is fixed with a front end cover, the inner side of the front end cover is provided with a fixing ring, the sealing ring is fixed in the shaft sleeve, the inner part of the shaft sleeve is connected with the movable ring through the sealing ring, the quiet ring setting is in the periphery of axle sleeve, and the right-hand member of quiet ring is fixed with the support ring, and the right-hand member of propping the ring simultaneously is fixed with the throw-out collar, the right side of throw-out collar is through ripples spring and spring holder interconnect, the preformed hole has been seted up to the inside of activity ring.
2. A mechanical seal assembly having a double-sided sealing effect as claimed in claim 1 wherein: the movable ring and the shaft sleeve form a sliding mechanism, and the sliding direction of the sliding mechanism is left-right sliding.
3. A mechanical seal assembly having a double-sided sealing effect as claimed in claim 1 wherein: the movable ring forms a telescopic mechanism through the wave spring and the spring seat, and the initial length of the wave spring is larger than the width of the movable ring.
4. A mechanical seal assembly with double-sided sealing effect as set forth in claim 1, wherein said spacing clip board is connected with the inner driving ring in a snap-fit manner, and the longitudinal section of the spacing clip board is in the shape of L.
5. A mechanical seal assembly having a double-sided sealing effect as claimed in claim 1 wherein: the material of sealing washer is the rubber material, and sealing washer and axle sleeve rotate to be connected.
6. A mechanical seal assembly having a double-sided sealing effect as claimed in claim 1 wherein: the static ring and the sealing cavity form a telescopic mechanism through a wave spring, and the initial length of the wave spring is larger than the width of the static ring.
7. A mechanical seal assembly having a double-sided sealing effect as claimed in claim 1 wherein: the static ring and the shaft sleeve form a sliding mechanism, and the sliding direction of the sliding mechanism is left-right sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588250.6U CN211082829U (en) | 2019-09-23 | 2019-09-23 | Mechanical seal assembly with double-sided sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588250.6U CN211082829U (en) | 2019-09-23 | 2019-09-23 | Mechanical seal assembly with double-sided sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211082829U true CN211082829U (en) | 2020-07-24 |
Family
ID=71625565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921588250.6U Active CN211082829U (en) | 2019-09-23 | 2019-09-23 | Mechanical seal assembly with double-sided sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211082829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233857A (en) * | 2021-12-13 | 2022-03-25 | 张家港爱斯诺机械密封有限公司 | Mechanical sealing device for mixer capable of adapting to radial movement of shaft |
-
2019
- 2019-09-23 CN CN201921588250.6U patent/CN211082829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233857A (en) * | 2021-12-13 | 2022-03-25 | 张家港爱斯诺机械密封有限公司 | Mechanical sealing device for mixer capable of adapting to radial movement of shaft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211082829U (en) | Mechanical seal assembly with double-sided sealing effect | |
| US4726397A (en) | Pressure-actuated fluid-flow coupling between relatively rotating members | |
| CN107061848B (en) | Push type valve core | |
| CN210371320U (en) | Mechanical shaft seal structure for pump | |
| CN110671498A (en) | Mechanical seal assembly capable of avoiding material accumulation | |
| CN207686913U (en) | Plunger pump | |
| CN201065937Y (en) | Radial double end-face mechanical sealing device | |
| CN210686980U (en) | Mechanical seal assembly capable of avoiding material accumulation | |
| CN213541614U (en) | High-precision rotary joint | |
| CN212717890U (en) | Box body transmission assembly, transfer case and operation mechanical equipment | |
| CN209354658U (en) | A kind of novel sealing component | |
| CN210141216U (en) | Mechanical sealing device of centrifugal pump | |
| CN220915050U (en) | Waterproof rotary telescopic driving device | |
| CN210686994U (en) | Non-deformable's mechanical seal subassembly | |
| CN213394061U (en) | Oil pipe sealing head | |
| KR100279992B1 (en) | Clutch master cylinder mounting structure | |
| CN218408523U (en) | Integrated mechanical sealing ring | |
| CN214367002U (en) | Hydraulic cylinder guide sleeve with good air tightness | |
| CN214617640U (en) | Damping buffer capable of adjusting damping oil volume | |
| CN213391689U (en) | Hydraulic steel pipe mechanism convenient to install and used for automobile | |
| CN203585323U (en) | Pump sealing structure with bearing being placed in double-end-face mechanical seal | |
| CN213512085U (en) | Dual-drive integrated mechanical sealing device | |
| CN212155808U (en) | Installation oil seal device convenient to installation | |
| CN210830480U (en) | Prevent mechanical seal subassembly of leakage | |
| CN202867850U (en) | Compensation ring static ring device for mechanical sealing of spring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |