CN203963010U - A kind of flange welding type seal arrangement of mechanical seal - Google Patents
A kind of flange welding type seal arrangement of mechanical seal Download PDFInfo
- Publication number
- CN203963010U CN203963010U CN201420371141.XU CN201420371141U CN203963010U CN 203963010 U CN203963010 U CN 203963010U CN 201420371141 U CN201420371141 U CN 201420371141U CN 203963010 U CN203963010 U CN 203963010U
- Authority
- CN
- China
- Prior art keywords
- friction ring
- axle sleeve
- spring seat
- stainless steel
- seal arrangement
- 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
- 238000005493 welding type Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 27
- 230000003068 static effect Effects 0.000 claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims abstract description 11
- 239000010963 304 stainless steel Substances 0.000 claims abstract description 7
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims abstract description 7
- 239000010985 leather Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of flange welding type seal arrangement of mechanical seal, comprise static friction ring, kinetic friction ring, spring seat and be enclosed within the axle sleeve in rotating shaft, the material of axle sleeve is 904L two-phase stainless Steel material, the machine of the groove of axle sleeve one end and rotating shaft one end seals and between short cover, is provided with O type circle, kinetic friction ring is stuck in axle sleeve one end and engaging place is provided with O type circle, static friction ring is fixed between kinetic friction ring and throw-out collar, between throw-out collar and spring seat, be provided with spring, on spring seat, be welded with adpting flange and surface of contact place and be also provided with O type circle, the material of adpting flange is corrosion resistant 904L two phase stainless steel, the material of spring seat is 304 stainless steel materials.Compared with prior art; the beneficial effects of the utility model are: not corrosion-resistant 304 stainless steel materials and corrosion resistant 904L two-phase stainless Steel material coordinate welding to use; protect adpting flange not in use to be damaged by corrosion; ensure the normal use of seal arrangement; increase the life-span of seal arrangement; saved 20% material simultaneously, reduced by 20% overall cost, economic benefit increases obviously.
Description
Technical field
The utility model relates to plant machinery field of sealing technology, specifically a kind of flange welding type seal arrangement of mechanical seal.
Background technique
The leakage problem of large-scale mixing plant or conveying equipment is the problem that the industry such as chemical industry, pharmacy device fabrication business pays close attention to most always.The seal arrangement bulk metal of conveying mechanism sealing is in the market corrosion-resistant 904L two-phase stainless Steel material, therefore involving great expense of seal arrangement, cannot promote, and just need to improve existing seal arrangement, should increase the life-span of seal arrangement, reduce again the cost of seal arrangement.
Summary of the invention
The purpose of this utility model is to provide the flange welding type seal arrangement of the mechanical seal that a kind of cost is low, the life-span is long, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of flange welding type seal arrangement of mechanical seal, comprise static friction ring, kinetic friction ring, positioning checkpoint, spring seat and be enclosed within the axle sleeve in rotating shaft, one end of described rotating shaft connects the short cover of organic envelope, tightly fixing by half point ring between described axle sleeve and rotating shaft, described kinetic friction ring is stuck in one end of axle sleeve, described static friction ring is fixed on the other end of kinetic friction ring, the other end of static friction ring is provided with throw-out collar, described spring seat is fixed on axle sleeve by positioning checkpoint, between throw-out collar and spring seat, be provided with spring, on spring seat, be welded with adpting flange, and adpting flange abuts against on static friction ring, on spring seat, offer and be communicated with throw-out collar and the leather pipe joint of 45 ° of tilting, on spring seat, also offer the water nozzle vertical with axle sleeve.
As further program of the utility model: the material of described adpting flange is 904L two-phase stainless Steel material, and the material of described spring seat is 304 stainless steel materials.
As further scheme of the utility model: the groove of described axle sleeve one end and machine seal between short cover and be provided with O type circle, and described kinetic friction ring is provided with O type circle with the place that engages of axle sleeve, is also provided with O type circle between described adpting flange and static friction loop contacts face.
Compared with prior art; the beneficial effects of the utility model are: not corrosion-resistant 304 stainless steel materials and corrosion resistant 904L two phase stainless steel stainless steel material coordinate welding to use; protect adpting flange not in use to be damaged by corrosion; ensure the normal use of seal arrangement; increase the life-span of seal arrangement, reduced the maintenance frequency of equipment, saved 20% material simultaneously; reduced by 20% equipment cost, economic benefit increases obviously.
Brief description of the drawings
Fig. 1 is the structural representation of the flange welding type seal arrangement of mechanical seal.
In figure: 1-O type circle; 2-axle sleeve; 3-half point ring; 4-static friction ring; 5-water nozzle; 6-throw-out collar; 7-machine seals short cover; 8-positioning checkpoint; 9-kinetic friction ring; 10-adpting flange; 11-spring; 12-rotating shaft; 13-leather pipe joint; 14-spring seat.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of flange welding type seal arrangement of mechanical seal, comprise static friction ring 4, kinetic friction ring 9, positioning checkpoint 8, spring seat 14 and be enclosed within the axle sleeve 2 in rotating shaft 12, one end of rotating shaft 12 connects the short cover 7 of organic envelope, the groove of axle sleeve 2 one end and machine seal between short cover 7 and are provided with O type circle 1, tightly fixing by half point ring 3 between axle sleeve 2 and rotating shaft 12.
Kinetic friction ring 9 is stuck in one end of axle sleeve 2, and kinetic friction ring 9 is provided with O type circle 1 with the place that engages of axle sleeve 2, static friction ring 4 is fixed on the other end of kinetic friction ring 9, the other end of static friction ring 4 is provided with throw-out collar 6, spring seat 14 is fixed on axle sleeve 2 by positioning checkpoint 8, between throw-out collar 6 and spring seat 14, be provided with spring 11, on spring seat 14, be welded with adpting flange 10, and adpting flange 10 abuts against on static friction ring 4, between adpting flange 10 and static friction ring 4 surface of contact, be also provided with O type circle 1, on spring seat 14, offer and be communicated with throw-out collar 6 and the leather pipe joint 13 of 45 ° of tilting, on spring seat 14, also offer the water nozzle vertical with axle sleeve 25.
The material of adpting flange 10 is corrosion resistant 904L two-phase stainless Steel material; protection adpting flange 10 is not destroyed in the process using; to ensure the normal use of seal arrangement; the material of spring seat 14 is 304 stainless steel materials; coordinate welding by 304 stainless steel materials and 904L two-phase stainless Steel material; save 20% material, also reduced by 20% cost.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the utility model.Any reference character in claim should be considered as limiting related claim.
Claims (3)
1. the flange welding type seal arrangement of a mechanical seal, comprise static friction ring (4), kinetic friction ring (9), positioning checkpoint (8), spring seat (14) and be enclosed within the axle sleeve (2) in rotating shaft (12), one end of described rotating shaft (12) connects the short cover of organic envelope (7), tightly fixing by half point ring (3) between described axle sleeve (2) and rotating shaft (12), it is characterized in that, described kinetic friction ring (9) is stuck in one end of axle sleeve (2), described static friction ring (4) is fixed on the other end of kinetic friction ring (9), the other end of static friction ring (4) is provided with throw-out collar (6), described spring seat (14) is fixed on axle sleeve (2) by positioning checkpoint (8), between throw-out collar (6) and spring seat (14), be provided with spring (11), on spring seat (14), be welded with adpting flange (10), and adpting flange (10) abuts against on static friction ring (4), on spring seat (14), offer and be communicated with throw-out collar (6) and the leather pipe joint (13) of 45 ° of tilting, on spring seat (14), also offer the water nozzle (5) vertical with axle sleeve (2).
2. the flange welding type seal arrangement of mechanical seal according to claim 1, is characterized in that, the material of described adpting flange (10) is 904L two phase stainless steel stainless steel material, and the material of described spring seat (14) is 304 stainless steel materials.
3. the flange welding type seal arrangement of mechanical seal according to claim 2, it is characterized in that, the groove of described axle sleeve (2) one end and machine seal and between short cover (7), are provided with O type circle (1), described kinetic friction ring (9) is provided with O type circle (1) with the place that engages of axle sleeve (2), between described adpting flange (10) and static friction ring (4) surface of contact, is also provided with O type circle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420371141.XU CN203963010U (en) | 2014-07-07 | 2014-07-07 | A kind of flange welding type seal arrangement of mechanical seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420371141.XU CN203963010U (en) | 2014-07-07 | 2014-07-07 | A kind of flange welding type seal arrangement of mechanical seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963010U true CN203963010U (en) | 2014-11-26 |
Family
ID=51923593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420371141.XU Expired - Lifetime CN203963010U (en) | 2014-07-07 | 2014-07-07 | A kind of flange welding type seal arrangement of mechanical seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203963010U (en) |
-
2014
- 2014-07-07 CN CN201420371141.XU patent/CN203963010U/en not_active Expired - Lifetime
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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: 20141126 |