CN204739217U - Wet -type mill mechanical seal device - Google Patents
Wet -type mill mechanical seal device Download PDFInfo
- Publication number
- CN204739217U CN204739217U CN201520385332.6U CN201520385332U CN204739217U CN 204739217 U CN204739217 U CN 204739217U CN 201520385332 U CN201520385332 U CN 201520385332U CN 204739217 U CN204739217 U CN 204739217U
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- seat
- friction ring
- fixed
- spring
- rotating seat
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Abstract
The utility model discloses a wet -type mill mechanical seal device, including spring holder, stationary seat, rotating seat, friction ring no. 1, friction ring no. 2 and water inlet pipe connector, the rotating seat passes through the bolt fastening on mill feeding bush, friction ring no. 1 and friction ring no. 2 through the cylindric lock fix respectively on the rotating seat with the stationary seat on, the stationary seat is fixed with the double -screw bolt, compression spring and spring holder overlap in proper order and compress tightly fixedly through nut no. 1 and nut no. 2 on the double -screw bolt, through the fixed rubber sleeve of stainless steel clamp on spring holder and the stationary seat, water inlet pipe connector installs on the spring holder, is fixed with the welded plate through bolt and spring washers on the spring holder, and welded plate spot welding is on the inlet pipe, between friction ring and rotating seat, between rotating seat and feeding bush, between friction ring and stationary seat, all install O type sealing washer on spring holder and the inlet pipe external diameter. The utility model discloses compare in prior art's asbestos packing sealedly, sealed effectual, long service life changes simply.
Description
Technical field
The utility model relates to a kind of mill mechanical seal arrangement, belongs to field of mechanical technique.
Background technique
Existing staged wet feeding of ball mill pipe portion's many employings asbestos rubber material seal, but asbestos rubber material wear ability is bad, does not reach good sealing effect during grinding machine long-play, needs often to change it, both wastes time and energy, and affects production again.
Summary of the invention
Technical problem to be solved in the utility model is the defect existed for prior art, provides a kind of wet mill mechanical seal device.
For solving this technical problem, the utility model provides a kind of wet mill mechanical seal device, comprise spring seat, stationary seat, rotating seat, friction ring one, friction ring two and fill hose joint, described rotating seat is bolted on mill feeding lining, friction ring one and friction ring two are separately fixed on rotating seat with on stationary seat by straight pin, stationary seat is fixed with stud, and Compress Spring and spring seat are enclosed within successively on stud and are fixed by nut one and nut two; Described spring seat and stationary seat are fixed with rubber sleeve by stainless steel lathe dog, and described fill hose joint mounts elastically, and spring seat is fixed with welded plate by bolt and elastic washer, and welded plate point is welded on supply pipe; Equal mounting O-shaped seal ring between described friction ring and rotating seat, between rotating seat and bushing for feeding, between friction ring and stationary seat, on spring seat and supply pipe external diameter.
Described friction ring one and friction ring two adopt widia material to make.
Beneficial effect: the utility model adopts high-abrasive material widia, adopts Compress Spring to realize automatic makeup to friction ring deterioration, not easy to wear, long service life; Adopt intake pipe to send water flushing device, send water from intake pipe during grinding machine work, prevent slurries in cylindrical shell to enter seal arrangement, better realize sealing effect.The utility model seals compared to the asbestos packing of prior art, good sealing effect, long service life, changes simple.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A cross-sectional schematic of the present utility model.
In figure: 1 fill hose joint, 2 welded plates, 3 spring seats, 4 stainless steel lathe dog, 5 rubber sleeves, 6 stationary seats, 71 friction ring one, 72 friction rings two, 8O RunddichtringO one, 9 rotating seat, 10O RunddichtringO two, 11 bolt, 12 Compress Springs, 13 nut one, 14 nut two, 15 studs, 16 bolts, 17 elastic washers, 18O RunddichtringO three, 19 straight pin.
Embodiment
Below in conjunction with drawings and Examples, the utility model is specifically described.
The utility model comprises spring seat 3, stationary seat 6, rotating seat 9, friction ring 1, friction ring 2 72 and fill hose joint 1.
Described friction ring 1 and friction ring 2 72 adopt widia material to make.
Described rotating seat 9 is fixed on mill feeding lining by bolt 11, is provided with O RunddichtringO 2 10 between rotating seat 9 and bushing for feeding.
Described friction ring 1 and friction ring 2 72 are separately fixed on rotating seat 9 by straight pin 19 and on stationary seat 6, between described friction ring 7 and rotating seat 9, are equipped with O RunddichtringO 1 between friction ring 7 and stationary seat 6.
Described stationary seat 6 is fixed with stud 15, and Compress Spring 12 and spring seat 3 are enclosed within successively on stud 15 and are fixed by nut 1 and nut 2 14.
Described spring seat 3 and stationary seat 6 are fixed with rubber sleeve 5 by stainless steel lathe dog 4.
Described fill hose joint 1 is arranged on spring seat 3.
Described spring seat 3 is fixed with welded plate 2 by bolt 16 and elastic washer 17, and welded plate 2 is welded on supply pipe.
Described spring seat 3 and supply pipe external diameter are provided with O RunddichtringO 3 18.
Installation method of the present utility model:
Rotating seat 9 is fixed on mill feeding lining by bolt 11, mounting O-shaped seal ring 2 10 between rotating seat 9 and bushing for feeding; Another friction ring 7 is fixed on stationary seat 6 by straight pin 19, mounting O-shaped seal ring 1 between friction ring 7 and stationary seat 6; Stud 15 is fixed on stationary seat 6, and Compress Spring 17 is enclosed within stud 15, spring seat 3 and stationary seat 6 position is fixed, be fixed on spring seat 3 and stationary seat 6 by stainless steel lathe dog 4 by rubber sleeve 5 during installation with nut 1 and nut 2 14; Fill hose joint 1 is arranged on spring seat 3, and welded plate 2 bolt 16 is fixed on spring seat 3, and during installation, welded plate 2 is welded on supply pipe, mounting O-shaped seal ring 3 18 on spring seat 3 and supply pipe external diameter; When installation works, unclamp nut 1 and nut 2 14, Compress Spring 12 active force makes to compress between friction ring 1 and friction ring 2 72, and stud 15 play the guiding role.
The utility model rotating seat is fixed by bolts on mill feeding lining, welded plate connects spring seat and stationary seat is weldingly fixed on feed chute, two friction rings adopt high-abrasive material widia, tightly pressed together by spring assembly, Compress Spring is adopted to realize automatic makeup to friction ring deterioration, not easy to wear, long service life; Adopt intake pipe to send water flushing device, send water from intake pipe during grinding machine work, prevent slurries in cylindrical shell to enter seal arrangement, better realize sealing effect.The utility model seals compared to the asbestos packing of prior art, good sealing effect, long service life, changes simple.
The above-mentioned embodiment of the utility model, just illustrates, is not only, and all changes within the scope of the utility model or in equivalent scope of the present utility model are all surrounded by the utility model.
Claims (2)
1. a wet mill mechanical seal device, it is characterized in that: comprise spring seat (3), stationary seat (6), rotating seat (9), friction ring one (71), friction ring two (72) and fill hose joint (1), described rotating seat (9) is fixed on mill feeding lining by bolt (11), friction ring one (71) and friction ring two (72) are separately fixed on rotating seat (9) and on stationary seat (6) by straight pin (19), stationary seat (6) is fixed with stud (15), Compress Spring (12) and spring seat (3) are enclosed within successively on stud (15) and are fixed by nut one (13) and nut two (14), described spring seat (3) and stationary seat (6) are fixed with rubber sleeve (5) by stainless steel lathe dog (4), described fill hose joint (1) is arranged on spring seat (3), spring seat (3) is fixed with welded plate (2) by bolt (16) and elastic washer (17), and welded plate (2) point is welded on supply pipe, equal mounting O-shaped seal ring between described friction ring (7) and rotating seat (9), between rotating seat (9) and bushing for feeding, between friction ring (7) and stationary seat (6), on spring seat (3) and supply pipe external diameter.
2. wet mill mechanical seal device according to claim 1, is characterized in that: described friction ring one (71) and friction ring two (72) adopt widia material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385332.6U CN204739217U (en) | 2015-06-04 | 2015-06-04 | Wet -type mill mechanical seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385332.6U CN204739217U (en) | 2015-06-04 | 2015-06-04 | Wet -type mill mechanical seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204739217U true CN204739217U (en) | 2015-11-04 |
Family
ID=54420954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520385332.6U Active CN204739217U (en) | 2015-06-04 | 2015-06-04 | Wet -type mill mechanical seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204739217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736699A (en) * | 2016-04-28 | 2016-07-06 | 韦国思 | Sealing structure of cover head of inlet of raw material grinding mill |
-
2015
- 2015-06-04 CN CN201520385332.6U patent/CN204739217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736699A (en) * | 2016-04-28 | 2016-07-06 | 韦国思 | Sealing structure of cover head of inlet of raw material grinding mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |