CN203214398U - Integrated form corrugated pipe mechanical seal device for pump - Google Patents
Integrated form corrugated pipe mechanical seal device for pump Download PDFInfo
- Publication number
- CN203214398U CN203214398U CN 201320183933 CN201320183933U CN203214398U CN 203214398 U CN203214398 U CN 203214398U CN 201320183933 CN201320183933 CN 201320183933 CN 201320183933 U CN201320183933 U CN 201320183933U CN 203214398 U CN203214398 U CN 203214398U
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- Prior art keywords
- ring
- axle sleeve
- gland
- groove
- 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.)
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- 230000003068 static Effects 0.000 claims abstract description 11
- 210000004907 Glands Anatomy 0.000 claims description 25
- 230000000875 corresponding Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 241000555293 Bassariscus astutus Species 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model provides an integrated form corrugated pipe mechanical seal device for a pump. The integrated form corrugated pipe mechanical seal device comprises a corrugated pipe type movable ring assembly (1), a static ring assembly (2), a shaft sleeve (3), a pressing cover (4), and a stop matching mechanism (5) which is arranged between the outer side of the pressing cover and the shaft sleeve. The integrated form corrugated pipe mechanical seal device is characterized in that a fixed base (18) is arranged at the back end of a movable ring tail base (12), a seal groove (13), a seal ring (14), a stop ring (15), a clamp ring (17) and an anti-rotating pin screw (31) are used for connecting the movable ring assembly (1) and the shaft sleeve (3), and a connecting protruded ring (32), a spigot seal groove (33), a seal ring (34), a pressing ring (35) and a fastening screw (38) are arranged on the front portion of the shaft sleeve (3) to connect the shaft sleeve (3) and a shaft. The integrated form corrugated pipe mechanical seal device is good in structure, convenient to install and reliable in use and solves the problem of deformation of the shaft sleeve (3) because of the fastening screw, and radial dimension is compact.
Description
Technical field
The utility model relates to mechanical seal device, particularly be a kind of integrated form mechanical seal device for rubber bellows.
Background technique
Mechanical seal device includes moving ring assembly and static components mechanism
,Rotating ring or the stationary ring of band bellows are compensated loop, generally do compensated loop with rotating ring band bellows.The moving ring assembly of mechanical seal device and static components are installed in respectively on axle and the gland, cooperate the direct secure fit of moving ring assembly of installing to be installed on the axle with axle, or moving ring assembly and the installation of axle sleeve secure fit, axle sleeve and an axle secure fit.
To form collection dress form in order reaching between moving ring assembly, static components, gland, all to adopt the structural type of tape spool cover, moving ring assembly and the installation of axle sleeve secure fit are provided with the mechanism that is connected between axle sleeve and gland, and axle sleeve is provided with fixedlys connected matching mechanism with axle.
Prior art normally is provided with fastening screw trip bolt at the tailstock of moving ring assembly, realizes being fastenedly connected by this fastening screw trip bolt extruding axle sleeve.This Cock screw location tends to make the thinner axle sleeve of wall thickness because screw excessive tight power or that distribute produces the inhomogeneous axle sleeve that makes of tight power the internal diameter distortion, loses circle, makes axle sleeve can't be installed on the axle, and influence is installed and used.
The model utility content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, and a kind of structural good pump integrated form mechanical seal device for rubber bellows is provided
,And overcome the axle sleeve that causes because of Cock screw and produce the problem of distortion.
The utility model comprises bellow type moving ring assembly 1, static components 2, axle sleeve 3, gland 4, the gland outside and shaft room only block matching mechanism 5, bellow type moving ring assembly 1 is connected with axle sleeve 3, static components 2 is connected with gland 4, it is characterized in that, rotating ring tailstock 12 rear ends at bellow type moving ring assembly 1 are provided with fixed base 18, collar extension offers seam seal groove 13 in rotating ring tailstock 12, be provided with seal ring 14 and back-up ring 15 at this seam seal groove 13, the rear end of corresponding back-up ring 15 offers annular groove 16 and snap ring 17 at axle sleeve 3, corresponding snap ring 17 and back-up ring 15 have seam groove 19 on the collar extension in fixed base 18, fixed base 18 and rotating ring tailstock 12 are fastenedly connected by axial bolt, seam groove 19 on the fixed base 18 cooperates with snap ring 17, snap ring 17 effect back-up rings 15, back-up ring 15 crush seal circles 14, form bellow type moving ring assembly 1 location in the axial direction, offer anti-rotation cotter way 30 in axle sleeve 3 rearward end, stop pin screw 31 is installed in the anti-rotation cotter way 30 and cooperates fixing with screw on the fixed base 18, prevent that moving ring assembly 1 and axle sleeve 3 from rotating, front end at axle sleeve 3 is provided with connection bulge loop 32 and interior collar extension seam seal groove 33, in seam seal groove 33, be provided with seal ring 34, be provided with the pressure ring 35 of effect seal ring 34 at the front end of axle sleeve 3, pressure ring 35 is fastenedly connected by axial bolt 36 with bulge loop 32 outside end faces that are connected of axle sleeve 3 front ends, be distributed at the connection bulge loop 32 of axle sleeve 3 front ends and be provided with fastening screw trip bolt hole 37 and fastening screw trip bolt 38, the corresponding bulge loop 32 fastening screw trip bolt hole of offering 37 that distributes offers slotted eye 39 on pressure ring 35, these slotted eye 39 usefulness so that fastening screw trip bolt 38 by being fastenedly connected with axle 7; On connection bulge loop 32 cylindricals of axle sleeve 3 front ends, be provided with limiting stopper 51 by screw 50 stationary distribution, limiting stopper 51 inboards are provided with and offer snap ring 41 on draw-in groove 52 and gland 4 outside end faces and cooperate, what form 3 on gland 4 outsides and axle sleeve only blocks matching mechanism 5, and axle sleeve 3 is connected with gland 4.
The utility model is structural good, and overcome the axle sleeve that causes because of Cock screw and produce the problem of distortion, and also the radial dimension compactness, easy installation and removal is used reliably, and the life-span is long.
Description of drawings
Fig. 1 is the utility model example structure schematic representation.
Embodiment
The utility model comprises bellow type moving ring assembly 1, static components 2, axle sleeve 3, gland 4, the gland outside and shaft room only block matching mechanism 5, bellow type moving ring assembly 1 is connected with axle sleeve 3, static components 2 is connected with gland 4, rotating ring tailstock 12 rear ends at bellow type moving ring assembly 1 are provided with fixed base 18, collar extension offers seam seal groove 13 in rotating ring tailstock 12, be provided with seal ring 14 and back-up ring 15 at this seam seal groove 13, the rear end of corresponding back-up ring 15 offers annular groove 16 and snap ring 17 at axle sleeve 3, corresponding snap ring 17 and back-up ring 15 have seam groove 19 on the collar extension in fixed base 18, fixed base 18 is fastenedly connected by axial bolt 10 with rotating ring tailstock 12, seam groove 19 on the fixed base 18 cooperates with snap ring 17, snap ring 17 effect back-up rings 15, back-up ring 15 crush seal circles 14, form bellow type moving ring assembly 1 location in the axial direction, offer anti-rotation cotter way 30 in axle sleeve 3 rearward end, stop pin screw 31 is installed in the anti-rotation cotter way 30 and cooperates fixing with screw on the fixed base 18, prevent that moving ring assembly 1 and axle sleeve 3 from rotating, stop pin screw 31 is arranged on inside configuration, can not produce and come off, Security is good, front end at axle sleeve 3 is provided with connection bulge loop 32 and interior collar extension seam seal groove 33, in seam seal groove 33, be provided with seal ring 34, be provided with the pressure ring 35 of effect seal ring 34 at the front end of axle sleeve 3, pressure ring 35 is fastenedly connected by axial bolt 36 with bulge loop 32 outside end faces that are connected of axle sleeve 3 front ends, be distributed at the connection bulge loop 32 of axle sleeve 3 front ends and be provided with fastening screw trip bolt hole 37 and fastening screw trip bolt 38, the corresponding bulge loop 32 fastening screw trip bolt hole of offering 37 that distributes offers slotted eye 39 on pressure ring 35, these slotted eye 39 usefulness so that fastening screw trip bolt 38 by being fastenedly connected with axle 7.Shown in the accompanying drawing embodiment, on connection bulge loop 32 cylindricals of axle sleeve 3 front ends, be provided with limiting stopper 51 by screw 50 stationary distribution, limiting stopper 51 inboards are provided with and offer snap ring 41 on draw-in groove 52 and gland 4 outside end faces and cooperate, what form 3 on gland 4 outsides and axle sleeve only blocks matching mechanism 5, and axle sleeve 3 is connected with gland 4; Can certainly adopt the draw-in groove offered at the fixedly connected clamp in gland 4 outsides and axle sleeve 3 outer ring surfaces to cooperate and be connected, what form 3 on gland 4 and axle sleeve only blocks matching mechanism.Making bellow type moving ring assembly 1, static components 2, axle sleeve 3, gland 4 form integrated form connects.
Claims (3)
1.
Pump integrated form bellows tool seal arrangement,Comprise bellow type moving ring assembly (1), static components (2), axle sleeve (3), gland (4), the gland outside and shaft room only block matching mechanism (5), bellow type moving ring assembly (1) is connected with axle sleeve (3), static components (2) is connected with gland (4), it is characterized in that, rotating ring tailstock (12) rear end at bellow type moving ring assembly (1) is provided with fixed base (18), collar extension offers seam seal groove (13) in rotating ring tailstock (12), be provided with seal ring (14) and back-up ring (15) at this seam seal groove (13), the rear end of corresponding back-up ring (15) offers annular groove (16) and snap ring (17) at axle sleeve (3), corresponding snap ring (17) and back-up ring (15) have seam groove (19) on the collar extension in fixed base (18), fixed base (18) is fastenedly connected by axial bolt with rotating ring tailstock (12), seam groove (19) on the fixed base (18) cooperates with snap ring (17), snap ring (17) effect back-up ring (15), back-up ring (15) crush seal circle (14), form bellow type moving ring assembly (1) location in the axial direction, offer anti-rotation cotter way (30) in axle sleeve (3) rearward end, stop pin screw (31) is installed in the anti-rotation cotter way (30) and cooperates fixing with screw on the fixed base (18), prevent that moving ring assembly (1) and axle sleeve (3) from rotating, front end at axle sleeve (3) is provided with connection bulge loop (32) and interior collar extension seam seal groove (33), in seam seal groove (33), be provided with seal ring (34), be provided with the pressure ring (35) of effect seal ring (34) at the front end of axle sleeve (3), pressure ring (35) is fastenedly connected by axial bolt (36) with bulge loop (32) outside end face that is connected of axle sleeve (3) front end, be distributed at the connection bulge loop (32) of axle sleeve (3) front end and be provided with fastening screw trip bolt hole (37) and fastening screw trip bolt (38), go up the fastening screw trip bolt hole (37) that corresponding bulge loop (32) distribution offers at pressure ring (35) and offer slotted eye (39), this slotted eye (39) with so that fastening screw trip bolt (38) by being fastenedly connected with axle (7).
2. pump according to claim 1 integrated form mechanical seal device for rubber bellows, it is characterized in that, connection bulge loop (32) cylindrical at axle sleeve (3) front end is provided with limiting stopper (51) by screw (50) stationary distribution, limiting stopper (51) inboard is provided with and offers snap ring (41) on the end face of draw-in groove (52) and gland (4) outside and cooperate, form and only to block matching mechanism (5) between gland (4) outside and axle sleeve (3), axle sleeve (3) is connected with gland (4).
3. pump according to claim 1 integrated form mechanical seal device for rubber bellows is characterized in that, the draw-in groove cooperation of offering at the fixedly connected clamp in gland (4) outside and axle sleeve (3) outer ring surface is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320183933 CN203214398U (en) | 2013-04-13 | 2013-04-13 | Integrated form corrugated pipe mechanical seal device for pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320183933 CN203214398U (en) | 2013-04-13 | 2013-04-13 | Integrated form corrugated pipe mechanical seal device for pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203214398U true CN203214398U (en) | 2013-09-25 |
Family
ID=49203942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320183933 Active CN203214398U (en) | 2013-04-13 | 2013-04-13 | Integrated form corrugated pipe mechanical seal device for pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203214398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233910A (en) * | 2013-04-13 | 2013-08-07 | 丹东克隆集团有限责任公司 | Integrated bellows mechanical seal device for pump |
| CN103711906A (en) * | 2013-12-02 | 2014-04-09 | 丹东锦达密封有限公司 | Radial dual-end-face corrugated-pipe mechanical sealing device |
-
2013
- 2013-04-13 CN CN 201320183933 patent/CN203214398U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233910A (en) * | 2013-04-13 | 2013-08-07 | 丹东克隆集团有限责任公司 | Integrated bellows mechanical seal device for pump |
| CN103233910B (en) * | 2013-04-13 | 2015-11-04 | 丹东克隆集团有限责任公司 | Pump integrated form mechanical seal device for rubber bellows |
| CN103711906A (en) * | 2013-12-02 | 2014-04-09 | 丹东锦达密封有限公司 | Radial dual-end-face corrugated-pipe mechanical sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |