CN207446387U - A kind of mechanical seal structure with spring-compensating structure and applied to ball mill - Google Patents
A kind of mechanical seal structure with spring-compensating structure and applied to ball mill Download PDFInfo
- Publication number
- CN207446387U CN207446387U CN201721364428.XU CN201721364428U CN207446387U CN 207446387 U CN207446387 U CN 207446387U CN 201721364428 U CN201721364428 U CN 201721364428U CN 207446387 U CN207446387 U CN 207446387U
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- ring
- spring
- gland
- rotating ring
- fixed plate
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Abstract
The utility model discloses a kind of mechanical seal structures with spring-compensating structure and applied to ball mill, it includes fixed plate, movable gland, movable gland lower end is intercalated in the gland through hole of fixed plate, rotating ring mounting ring is embedded in the gland accommodating cavity of movable gland, rotating ring mounting ring installs moving sealing ring, rotating ring rotation stop pin, spring are installed between rotating ring mounting ring and movable gland, the upper end of spring is abutted with movable gland, and the lower end of spring is abutted with rotating ring mounting ring；Movable gland periphery suit locating ring, locating ring lower edge section set locating flange, and rotating ring mounting ring corresponds to locating flange and is provided with mounting ring shoulder block, and the upper surface of mounting ring shoulder block and locating flange touches；Fixed plate is equiped with stationary seal ring immediately below moving sealing ring, and the upper surface of stationary seal ring and the upper surface of moving sealing ring touch.By said structure design, the utility model has the advantages that novel in structural design, sealing effect, at low cost and easy to assembly simple.
Description
Technical field
The utility model is related to ball mill technical field more particularly to a kind of band spring-compensating structure and applied to ball mill
Mechanical seal structure.
Background technology
In the prior art, the mechanical seal structure of spheroidal graphite machine is generally using bellows arrangement, and cost is higher, and bellows
The expense of device is much higher more than spring.
It in addition, for existing bellows mechanical seal structure, is connected using welding technique, it is desirable that welding essence
Degree is high, the no failure it will cause mechanical seal, leakage.
Utility model content
The purpose of this utility model is that provide a kind of band spring-compensating structure and application in view of the deficiencies of the prior art
In the mechanical seal structure of ball mill, the mechanical seal structure with spring-compensating structure and applied to ball mill is novel in design,
It is sealing effect, at low cost and easy to assembly simple.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions.
A kind of mechanical seal structure with spring-compensating structure and applied to ball mill includes fixed plate, opposite can turn
Be installed in the movable gland of dead plate upper end side dynamicly, fixed plate correspond to activity gland offer up and down completely through gland lead to
Hole, the lower end of movable gland are intercalated in the gland through hole of fixed plate；
Movable gland offers downwardly facing opening and in the gland accommodating cavity of annulus shape, and gland accommodating cavity is interior to be embedded in circle
The rotating ring mounting ring of ring-shaped, rotating ring mounting ring are equiped with moving sealing ring, are equiped between rotating ring mounting ring and movable gland point
Rotating ring rotation stop pin, the spring that Cheng be vertically arranged, the upper end of spring are abutted with movable gland, and lower end and the rotating ring of spring are pacified
Ring is filled to abut；
The periphery of movable gland is set with the locating ring fastened by lock screw, and the lower edge section of locating ring is provided with
Towards the projecting inward locating flange extended at gland accommodating cavity lower ending opening, rotating ring mounting ring corresponds to locating flange and is provided with installation
The upper surface of ring shoulder block, mounting ring shoulder block and locating flange touches；
Fixed plate is equiped with stationary seal ring immediately below moving sealing ring, the upper surface of stationary seal ring and moving sealing ring it is upper
End face touches.
Wherein, the bottom surface of the gland accommodating cavity corresponds to the spring and offers location hole of the spring, and the upper end of spring is embedding
Loaded in location hole of the spring, the lower end of spring is abutted with the upper surface of the rotating ring mounting ring.
Wherein, the moving sealing ring is hard alloy rotating ring, and the stationary seal ring is hard alloy stationary ring.
Wherein, it is equiped with shutoff ring between the fixed plate and the movable gland.
The beneficial effects of the utility model are：A kind of band spring-compensating structure described in the utility model and applied to ball milling
The mechanical seal structure of machine includes fixed plate, the movable gland for being rotatably installed in dead plate upper end side, fixed
Plate correspond to activity gland offer up and down completely through gland through hole, the lower end of movable gland is intercalated in the gland of fixed plate
In through hole；Movable gland offers downwardly facing opening and in the gland accommodating cavity of annulus shape, and gland accommodating cavity is interior to be embedded in circle
The rotating ring mounting ring of ring-shaped, rotating ring mounting ring are equiped with moving sealing ring, are equiped between rotating ring mounting ring and movable gland point
Rotating ring rotation stop pin, the spring that Cheng be vertically arranged, the upper end of spring are abutted with movable gland, and lower end and the rotating ring of spring are pacified
Ring is filled to abut；The periphery of movable gland is set with the locating ring fastened by lock screw, and the lower edge section of locating ring is set
Have towards the projecting inward locating flange extended at gland accommodating cavity lower ending opening, rotating ring mounting ring corresponds to locating flange and is provided with peace
The upper surface of dress ring shoulder block, mounting ring shoulder block and locating flange touches；Fixed plate is equiped with sealing immediately below moving sealing ring
Stationary ring, the upper surface of stationary seal ring and the upper surface of moving sealing ring touch.By said structure design, the utility model has knot
Structure novel design, sealing effect, it is at low cost and easy to assembly simple the advantages of.
Description of the drawings
The utility model is further detailed below with attached drawing, but the embodiment in attached drawing is not formed pair
Any restrictions of the utility model.
Fig. 1 is the structure diagram of the utility model.
Include in Fig. 1：
1 --- fixed plate 2 --- movable gland
21 --- gland accommodating cavity 22 --- location hole of the spring
31 --- rotating ring mounting ring 32 --- moving sealing rings
33 --- rotating ring rotation stop pin 34 --- springs
4 --- locating ring 41 --- locating flanges
5 --- stationary seal ring 6 --- shutoff rings.
Specific embodiment
The utility model is illustrated with reference to specific embodiment.
As shown in Figure 1, a kind of mechanical seal structure with spring-compensating structure and applied to ball mill, includes fixed plate
1st, the movable gland 2 of 1 upper end side of fixed plate is rotatably installed in, 1 correspondence activity gland 2 of fixed plate offers complete up and down
Complete perforative gland through hole, the lower end of movable gland 2 is intercalated in the gland through hole of fixed plate 1.
Further, movable gland 2 offers downwardly facing opening and in the gland accommodating cavity 21 of annulus shape, gland accommodating cavity
The rotating ring mounting ring 31 in annulus shape is embedded in 21, rotating ring mounting ring 31 is equiped with moving sealing ring 32, rotating ring mounting ring 31
It is equiped between movable gland 2 respectively in rotating ring rotation stop pin 33, the spring 34 being vertically arranged, upper end and the activity of spring 34
Gland 2 abuts, and the lower end of spring 34 is abutted with rotating ring mounting ring 31.
Further, the periphery of movable gland 2 is set with the locating ring 4 fastened by lock screw, under locating ring 4
End edge edge is provided with towards the projecting inward locating flange 41 extended at 21 lower ending opening of gland accommodating cavity, and rotating ring mounting ring 31 is right
Locating flange 41 is answered to be provided with mounting ring shoulder block, mounting ring shoulder block and the upper surface of locating flange 41 touch.
In addition, fixed plate 1 is equiped with stationary seal ring 5 in the underface of moving sealing ring 32, the upper surface of stationary seal ring 5 with it is close
The upper surface of envelope rotating ring 32 touches.
It installs and positions for ease of spring 34, the utility model uses following structure designs, specifically：Gland accommodating cavity 21
Bottom surface corresponds to spring 34 and offers location hole of the spring 22, and the upper end of spring 34 is flush-mounted in location hole of the spring 22, spring 34
Lower end is abutted with the upper surface of rotating ring mounting ring 31.
It need to be explained further, cemented carbide material system can be respectively adopted in the moving sealing ring 32, stationary seal ring 5 of the utility model
Standby to form, i.e., the moving sealing ring 32 of the utility model is hard alloy rotating ring, and the stationary seal ring 5 of the utility model is hard alloy
Stationary ring.
In addition, it is equiped with shutoff ring 6 between fixed plate 1 and movable gland 2.
During utility model works, movable gland 2 drives rotating ring mounting ring 31, sealing by rotating ring rotation stop pin 33
Rotating ring 32 rotates synchronously, and spring 34 compresses rotating ring mounting ring 31 and causes the lower face of moving sealing ring 32 and stationary seal ring 5 downward
The upper surface moment keep fit closely state, so as to reach the state of sealing, so that medium is not revealed.
Wherein, the utility model is matched by the locating flange 41 of locating ring 4 and the mounting ring shoulder block of rotating ring mounting ring 31
It closes, is exited to avoid rotating ring mounting ring 31 and moving sealing ring 32 out of movable gland 2 gland accommodating cavity 21.
Based on the above situation, it may be appreciated that by said structure design, the utility model has novel in structural design, sealing effect
Fruit, it is at low cost and easy to assembly simple the advantages of.
More than content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
Limitation to the utility model.
Claims (4)
1. a kind of mechanical seal structure with spring-compensating structure and applied to ball mill, it is characterised in that：Include fixed plate
（1）, be rotatably installed in fixed plate（1）The movable gland of upper end side（2）, fixed plate（1）Corresponding activity gland（2）It opens
Equipped with up and down completely through gland through hole, movable gland（2）Lower end be intercalated in fixed plate（1）Gland through hole in；
Movable gland（2）Offer downwardly facing opening and in the gland accommodating cavity of annulus shape（21）, gland accommodating cavity（21）It is embedded
Equipped with the rotating ring mounting ring in annulus shape（31）, rotating ring mounting ring（31）It is equiped with moving sealing ring（32）, rotating ring mounting ring
（31）With movable gland（2）Between be equiped with respectively in the rotating ring rotation stop pin that is vertically arranged（33）, spring（34）, spring（34）'s
Upper end and movable gland（2）It abuts, spring（34）Lower end and rotating ring mounting ring（31）It abuts；
Movable gland（2）Periphery be set with by lock screw fasten locating ring（4）, locating ring（4）Lower edge section
It is provided with towards projecting inward and extends to gland accommodating cavity（21）Locating flange at lower ending opening（41）, rotating ring mounting ring（31）It is corresponding
Locating flange（41）It is provided with mounting ring shoulder block, mounting ring shoulder block and locating flange（41）Upper surface touch；
Fixed plate（1）In moving sealing ring（32）Underface be equiped with stationary seal ring（5）, stationary seal ring（5）Upper surface with it is close
Seal rotating ring（32）Upper surface touch.
2. a kind of mechanical seal structure with spring-compensating structure and applied to ball mill according to claim 1, special
Sign is：The gland accommodating cavity（21）Bottom surface correspond to the spring（34）Offer location hole of the spring（22）, spring（34）
Upper end be flush-mounted in location hole of the spring（22）It is interior, spring（34）Lower end and the rotating ring mounting ring（31）Upper surface support
It connects.
3. a kind of mechanical seal structure with spring-compensating structure and applied to ball mill according to claim 1, special
Sign is：The moving sealing ring（32）For hard alloy rotating ring, the stationary seal ring（5）For hard alloy stationary ring.
4. a kind of mechanical seal structure with spring-compensating structure and applied to ball mill according to claim 1, special
Sign is：The fixed plate（1）With the movable gland（2）Between be equiped with shutoff ring（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721364428.XU CN207446387U (en) | 2017-10-23 | 2017-10-23 | A kind of mechanical seal structure with spring-compensating structure and applied to ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721364428.XU CN207446387U (en) | 2017-10-23 | 2017-10-23 | A kind of mechanical seal structure with spring-compensating structure and applied to ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207446387U true CN207446387U (en) | 2018-06-05 |
Family
ID=62280960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721364428.XU Active CN207446387U (en) | 2017-10-23 | 2017-10-23 | A kind of mechanical seal structure with spring-compensating structure and applied to ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207446387U (en) |
-
2017
- 2017-10-23 CN CN201721364428.XU patent/CN207446387U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 511400 No.1 South row, Youzhan Road, Longqi village, Shawan Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangdong kaililai Electrical Machinery Co.,Ltd. Address before: 511483 No.1, South row, Youzhan Road, Longqi village, Shawan Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU KAILILAI ELECTRIC MACHINERY Co.,Ltd. |
|
| CP03 | "change of name, title or address" |