CN203770638U - Radial double-end-face corrugated pipe mechanical sealing device - Google Patents
Radial double-end-face corrugated pipe mechanical sealing device Download PDFInfo
- Publication number
- CN203770638U CN203770638U CN201320776159.3U CN201320776159U CN203770638U CN 203770638 U CN203770638 U CN 203770638U CN 201320776159 U CN201320776159 U CN 201320776159U CN 203770638 U CN203770638 U CN 203770638U
- Authority
- CN
- China
- Prior art keywords
- bellows
- compensation
- ring
- rotating seat
- static components
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 230000003068 static effect Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 210000004907 gland Anatomy 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 4
- 238000000429 assembly Methods 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000001447 compensatory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Abstract
The utility model provides a radial double-end-face corrugated pipe mechanical sealing device. The radial double-end-face corrugated pipe mechanical sealing device is mainly characterized by being composed of a pair of moving ring assemblies, a pair of static ring assemblies, a moving ring base (4), a transmission ring (5) and an integrated connecting frame (6). Mechanical sealing mechanisms of the moving ring assemblies and the static ring assemblies are distributed in the radial direction. The transmission ring (5) is fixedly connected with a shaft, the moving ring base (4) is fixedly connected with the transmission ring (5), and a sealing ring is arranged between a shaft hole of the moving ring base (4) and the shaft. The integrated and externally-arranged radial double-end-face corrugated pipe mechanical sealing device is convenient to manufacture, small in axial size, convenient to transport, and easy and convenient to install and maintain.
Description
Technical field
The utility model relates to mechanical seal device for rubber bellows.
Background technique
In prior art, double mechanical seal is mainly to adopt two groups of mechanical seal device in axial arranged setting, and seal operation is carried out in two groups of mechanical seal device series connection, as shown in Figure 3.Two groups of mechanical seal device series connection arrange and need axial space larger, and this just makes application be subject to the restriction of axial dimension.Have the axial dimension limited space of a lot of pumps, but radial dimension space is relatively large, and need to adopt double mechanical seal to arrange time, the restriction little due to axial dimension space cannot realize.
Model utility content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, and a kind of structural good radial direction double end-face integrated form mechanical seal device for rubber bellows is provided.Particularly a kind of external, outflow, Double End integrated form mechanical seal device for rubber bellows.
The utility model comprises the first bellows compensated loop static components a1 and the first non-compensation moving ring assembly a2, the second bellows compensation static components b1 and the second non-compensation moving ring assembly b2, gland 3, rotating seat 4, transmission ring 5, locate integrated link press span 6, rotating seat 4 is bolted to connection with the frame 6 that is integrated and connected, rotating seat 4 coordinates installation by central shaft hole with (pump) axle, the frame 6 that is integrated and connected is fixedly connected with the outboard end of gland 3 by bolt, on the end face of the outside of gland 3, radially direct offers the first rabbet groove 3a and the second rabbet groove 3b, the first bellows compensated loop static components a1 and the second bellows compensation static components b1 are respectively by its tailstock a11, the first rabbet groove 3a and the second rabbet groove 3b secure fit that b11 offers with radially direct on gland 3 outboard ends are connected, the first non-compensation moving ring assembly a2 and the second non-compensation moving ring assembly b2 radially direct cooperation are arranged on the inner side end of rotating seat 4, the first bellows compensated loop static components a1 and the first non-compensation moving ring assembly a2 match and form the first bellows compensation mechanical sealing mechanism, the second bellows compensation static components b1 and the second non-compensation moving ring assembly b2 match and form the second bellows compensation mechanical sealing mechanism, the first bellows compensation mechanical sealing mechanism and the second bellows compensation mechanical sealing mechanism form the double sealing structure of radial arrangement, on the end face of the outside of rotating seat 4, be bolted to connection transmission ring 5, transmission ring 5 coordinates installation by central shaft hole with (pump) axle, on transmission ring 5, being provided with retention mechanism is connected transmission ring 5 and (pump) axle realization fixed installation, on rotating seat 4 axis holes, offer the sealing mechanism coordinating with (pump) axle, rotating seat 4 and pump shaft fitting surface are sealed, on gland 3, can offer by the chilled water (chw) pass liquid hole 71,72 between a bellows compensated loop static components a1 and the second bellows compensation static components b1, between the first bellows compensated loop static components a1 and the second bellows compensation static components b1 be fixedly connected with and be provided with flow guide sleeve 8 at gland 3, guide chilled water (chw) into static friction ring a13, b13 and kinetic friction ring a14, the b14 end that is rotatably assorted, bellows a12, b12, static friction ring a13, b13, kinetic friction ring a14, b14 are carried out cooling, improve cold effect.
The utility model is structural good, easily manufactured, and owing to adopting radial arrangement, required axial dimension is less, and application area is larger.
The utility model forms integrated form radial direction double end-face mechanical seal device for rubber bellows.Its integrated structure convenient transportation, installs simply, and it is convenient to change.After gland 3 being fixedly connected with the pump housing when use, again transmission ring 5 is fixedly connected with to the frame 6 that is integrated and connected of then unloading, compensatory pressure when bellows a12, b12 compensatory pressure keep design with pump shaft, do not need to readjust bellows a12, b12 compensatory pressure, can work use.
Brief description of the drawings
Fig. 1 is the utility model example structure schematic diagram.
Embodiment
The utility model is by the first bellows compensated loop static components a1 and the first non-compensation moving ring assembly a2, the second bellows compensation static components b1 and the second non-compensation moving ring assembly b2, gland 3, rotating seat 4, transmission ring 5, locating integrated link press span 6 forms, rotating seat 4 is bolted to connection with the frame 6 that is integrated and connected, rotating seat 4 coordinates installation with pump shaft by central shaft hole, the frame 6 that is integrated and connected is fixedly connected with the outboard end of gland 3 by bolt, on the end face of the outside of gland 3, radially direct offers the first rabbet groove 3a and the second rabbet groove 3b, the first bellows compensated loop static components a1 and the second bellows compensation static components b1 are respectively by its tailstock a11, the first rabbet groove 3a and the second rabbet groove 3b secure fit that b11 offers with radially direct on gland 3 outboard ends are connected, the first non-compensation moving ring assembly a2 and the second non-compensation moving ring assembly b2 radially direct cooperation are arranged on the inner side end of rotating seat 4, the first bellows compensated loop static components a1 and the first non-compensation moving ring assembly a2 match and form the first bellows compensation mechanical sealing mechanism, the second bellows compensation static components b1 and the second non-compensation moving ring assembly b2 match and form the second bellows compensation mechanical sealing mechanism, the first bellows compensation mechanical sealing mechanism and the second bellows compensation mechanical sealing mechanism form the double sealing structure of radial arrangement, on the end face of the outside of rotating seat 4, be bolted to connection transmission ring 5, transmission ring 5 coordinates installation with pump shaft by central shaft hole.
The utility model, as shown in accompanying drawing 1 embodiment, is provided with fastening screw trip bolt 51 transmission ring 5 and pump shaft realization fixed installation is connected on transmission ring 5.This linkage structure is relatively simple in structure, can certainly adopt other structural type that transmission ring 5 and pump shaft are realized to fixed installation and be connected.
The utility model is as shown in accompanying drawing 1 embodiment, on rotating seat 4 outside axis holes, offer seam slot type seal groove 40, be provided with seal ring 41 at sealing groove 40, on transmission ring 5, being provided with bulge loop 50 coordinates with the seam slot type seal groove 40 of offering on rotating seat 4, seal ring 41 is pushed, rotating seat 4 and pump shaft fitting surface are sealed.This sealing structure structure is relatively simple, easy to process, good sealing effect.The sealing mechanism that can certainly adopt other structural type by rotating seat 4 with seal with pump shaft fitting surface.
The utility model, as shown in accompanying drawing 1 embodiment, offers by the chilled water (chw) pass liquid hole 71,72 between a bellows compensated loop static components a1 and the second bellows compensation static components b1, to carry out cooling to mechanical seal chamber on gland 3; And can be between the first bellows compensated loop static components a1 and the second bellows compensation static components b1 be fixedly connected with and be provided with flow guide sleeve 8 at gland 3, guide chilled water (chw) into static friction ring a13, b13 and kinetic friction ring a14, the b14 end that is rotatably assorted, bellows a12, b12, static friction ring a13, b13, kinetic friction ring a14, b14 are carried out cooling, improve cold effect.
The utility model as shown in Figure 1, the first non-compensation moving ring assembly a2 and the second non-compensation moving ring assembly b2 are made up of kinetic friction ring a14, b14, stop pin a15, b15, seal ring a16, b16, baffle plate a17, b17, baffle plate a17, b17 are fixedly connected with rotating seat 4 and coordinate with the stopping table of offering on friction ring a14, b14, and restriction kinetic friction ring a14, b14 depart from rotating seat 4.This first non-compensation moving ring assembly a2 is relative simple in structure with the second non-compensation moving ring assembly b2, processing, assembling, convenient maintenance and replacement.Certainly can also adopt the moving ring assembly of other structural type.
Claims (3)
1. radial direction double end-face mechanical seal device for rubber bellows, it is characterized in that comprising the first bellows compensated loop static components (a1) and the first non-compensation moving ring assembly (a2), the second bellows compensation static components (b1) and the second non-compensation moving ring assembly (b2), gland (3), rotating seat (4), transmission ring (5), locate integrated link press span (6), rotating seat (4) is bolted to connection with the frame (6) that is integrated and connected, rotating seat (4) coordinates installation with axle by central shaft hole, the frame (6) that is integrated and connected is fixedly connected with the outboard end of gland (3) by bolt, on the outside end face of gland (3), radially direct offers the first rabbet groove (3a) and the second rabbet groove (3b), the first bellows compensated loop static components (a1) and the second bellows compensation static components (b1) are respectively by its tailstock (a11, b11) the first rabbet groove (3a) and the second rabbet groove (3b) secure fit offered with radially direct on gland (3) outboard end are connected, the first non-compensation moving ring assembly (a2) and the cooperation of the second non-compensation moving ring assembly (b2) radially direct are arranged on the inner side end of rotating seat (4), the first bellows compensated loop static components (a1) and the first non-compensation moving ring assembly (a2) match and form the first bellows compensation mechanical sealing mechanism, the second bellows compensation static components (b1) and the second non-compensation moving ring assembly (b2) match and form the second bellows compensation mechanical sealing mechanism, the first bellows compensation mechanical sealing mechanism and the second bellows compensation mechanical sealing mechanism form the double sealing structure of radial arrangement, on the outside end face of rotating seat (4), be bolted to connection transmission ring (5), transmission ring (5) coordinates installation with axle by central shaft hole, on transmission ring (5), being provided with retention mechanism is connected transmission ring (5) and axle realization fixed installation, on rotating seat (4) axis hole, offer the sealing mechanism coordinating with axle, rotating seat (4) and pump shaft fitting surface are sealed.
2. radial direction double end-face mechanical seal device for rubber bellows according to claim 1, is characterized in that:
On gland (3), offer by the chilled water (chw) pass liquid hole (71,72) between a bellows compensated loop static components (a1) and the second bellows compensation static components (b1);
Between the first bellows compensated loop static components (a1) and the second bellows compensation static components (b1) be fixedly connected with and be provided with flow guide sleeve (8) at gland (3), guide chilled water (chw) into static friction ring (a13, b13) and kinetic friction ring (a14, the b14) end that is rotatably assorted, carry out cooling to bellows (a12, b12), static friction ring (a13, b13), kinetic friction ring (a14, b14).
3. radial direction double end-face mechanical seal device for rubber bellows according to claim 1 and 2, is characterized in that:
On transmission ring (5), being provided with fastening screw trip bolt (51) is connected transmission ring (5) and pump shaft realization fixed installation;
On the axis hole of rotating seat (4) outside, offer seam slot type seal groove (40), be provided with seal ring (41) at sealing groove (40), on transmission ring (5), being provided with bulge loop (50) coordinates with the seam slot type seal groove (40) of offering on rotating seat (4), seal ring (41) is pushed, rotating seat (4) and pump shaft fitting surface are sealed;
The first non-compensation moving ring assembly (a2) and the second non-compensation moving ring assembly (b2) are made up of kinetic friction ring (a14, b14), stop pin (a15, b15), seal ring (a16, b16), baffle plate (a17, b17), baffle plate (a17, b17) is fixedly connected with rotating seat (4) and coordinates with the stopping table of offering on friction ring (a14, b14), and restriction kinetic friction ring (a14, b14) departs from rotating seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776159.3U CN203770638U (en) | 2013-12-02 | 2013-12-02 | Radial double-end-face corrugated pipe mechanical sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776159.3U CN203770638U (en) | 2013-12-02 | 2013-12-02 | Radial double-end-face corrugated pipe mechanical sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770638U true CN203770638U (en) | 2014-08-13 |
Family
ID=51287829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320776159.3U Expired - Lifetime CN203770638U (en) | 2013-12-02 | 2013-12-02 | Radial double-end-face corrugated pipe mechanical sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203770638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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
- 2013-12-02 CN CN201320776159.3U patent/CN203770638U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207278846U (en) | A kind of multiple axial mechanical labyrinth formula sealing structure in mining gear reducer shaft end | |
| CN106369167A (en) | Integrated external spring compensation type mechanical sealing device | |
| CN203374814U (en) | Gas sealing device for bearing oil groove of water-turbine generator set | |
| CN203770638U (en) | Radial double-end-face corrugated pipe mechanical sealing device | |
| CN103711906A (en) | Radial dual-end-face corrugated-pipe mechanical sealing device | |
| CN205154652U (en) | Centrifugal chemical industry raw tube says pump | |
| CN204099781U (en) | NEW ADAPTIVE liquid film seal swivel joint | |
| CN106438680A (en) | High-pressure gear pump bearing with sealing structure | |
| CN105275816A (en) | Bearing seat structure facilitating gap adjustment of water ring vacuum pump | |
| CN205739795U (en) | A kind of two-fold cylinder hydraulic oil pipe conveyer device | |
| CN205047845U (en) | Quiet ring subassembly among mechanical seal | |
| CN201902563U (en) | Assembling type mechanism sealing device for double layer double end plane welded metal bellows | |
| CN205172956U (en) | Water ring vacuum pump's bearing frame structure that makes things convenient for clearance adjustment | |
| CN204061551U (en) | Film spreading machine pack roller sealed bearing structure | |
| CN203892230U (en) | Single-stage and single-suction chemical pump | |
| CN202031838U (en) | Horizontal chemical engineering axial-flow pump | |
| CN208651923U (en) | A kind of annular disc water pipe rotary joint | |
| CN105387082A (en) | Papermaking machine vacuum roller bearing seat structure | |
| CN203500461U (en) | Fastening positioning magnetic mechanical sealing component | |
| CN105114608A (en) | Vibration reduction supporting device used for sliding bearing | |
| CN203362590U (en) | Bearing lubrication and sealing structure | |
| CN203730954U (en) | Ball mill feeding seal device | |
| CN201696337U (en) | Back bearing component for superhigh pressure liquid ring isothermal compressor | |
| CN207268307U (en) | A kind of shaft sealer | |
| CN203836207U (en) | Mechanical sealing device for stepped shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |