CN208185476U - A kind of mechanical seal structure - Google Patents
A kind of mechanical seal structure Download PDFInfo
- Publication number
- CN208185476U CN208185476U CN201820532964.4U CN201820532964U CN208185476U CN 208185476 U CN208185476 U CN 208185476U CN 201820532964 U CN201820532964 U CN 201820532964U CN 208185476 U CN208185476 U CN 208185476U
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- CN
- China
- Prior art keywords
- mechanical seal
- seal structure
- spring
- clamp plate
- upper clamp
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- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
Abstract
The application discloses a kind of mechanical seal structure, including holding tightly in the upper clamp plate and at least two groups spring adjusting group of axle sleeve upper end, and the top board and lower platen matched with the spring adjusting group, and it is set to the rotating ring and static components of axle sleeve lower end, upper clamp plate is fixed in described spring adjusting group one end, the other end sequentially passes through top board and lower platen, so that compared with existing reaction kettle mechanical seal structure, the mechanical seal structure adjusts more convenient, improve working efficiency, reduce the corrosion of spring, extends machine and seal service life.
Description
Technical field
This application involves chemical pharmaceutical technical field more particularly to a kind of mechanical seal structures.
Background technique
In field of chemical pharmacy practice, chemical industry mixing plant such as reaction kettle often uses mechanical seal structure, because anti-
It answers and chemically reacts in kettle, can cause the variation of pressure, temperature and material form, therefore the use work of the mechanical seal of reaction kettle
Condition condition is more severe.
Reaction kettle is adjusted using little spring and hexagon socket head cap screw mostly with mechanical seal structure at present, on the one hand, is made
In, little spring is easy to the fracture that is corroded, and leads to mechanical seal structure cisco unity malfunction, on the other hand, uses interior hexagonal
Bolt is adjusted nor very convenient.
Utility model content
The purpose of this utility model is to provide a kind of improved mechanical seal structures.
The mechanical seal structure is set to outside the axle sleeve of reaction kettle, including holding tightly in the upper clamp plate of axle sleeve upper end and at least two
Group spring adjusting group, and the top board and lower platen that are matched with the spring adjusting group, and it is set to axle sleeve lower end
Rotating ring and static components；
Upper clamp plate is fixed in described spring adjusting group one end, and the other end sequentially passes through top board and lower platen.
Optionally, the upper clamp plate, top board and lower platen are provided with corresponding with spring adjusting group number and location
Screw hole.
Optionally, the spring adjusting group includes spring fixing bolt, the first adjusting nut, the second adjusting nut and adjusting
Spring, the spring fixing bolt sequentially passes through upper clamp plate screw hole, top board screw hole, adjustment spring and lower platen screw hole, described
Adjustment spring both ends are connect with top board and lower platen respectively.
Optionally, what first adjusting nut was movable is set to below upper clamp plate, and spring fixing bolt is fixed on
Clamping plate.
Optionally, what second adjusting nut was movable is set to above top board.
Optionally, the static components include stationary ring and stationary ring pallet, and the stationary ring pallet is fixed with required water-tight equipment
Connection, the stationary ring pallet top is provided with to be stuck in slot with the matched slot of stationary ring, the stationary ring, and the stationary ring pallet is also set up
There is the hole passed through for axle sleeve.
Optionally, groove corresponding with rotating ring is provided with below the lower platen, the end face insertion of the rotating ring is recessed
Slot is fixedly connected with lower platen, another end face of the rotating ring keeps being bonded rotation with stationary ring end face.
Optionally, the lower platen groove and rotating ring are interference fitted.
Optionally, the upper clamp plate is composed of a pair of of semicircular ring upper clamp plate component, is anchored on axis by bolt combination
Set.
Optionally, the mechanical seal structure includes six groups of spring adjusting groups.
Mechanical seal structure provided by the present application is held tightly by design in the upper clamp plate and at least two groups spring of axle sleeve upper end
Adjusting group, and the top board and lower platen that are matched with the spring adjusting group, and be set to axle sleeve lower end rotating ring and
Upper clamp plate is fixed in static components, described spring adjusting group one end, and the other end sequentially passes through top board and lower platen, so that with existing
There is reaction kettle to be compared with mechanical seal structure, mechanical seal structure adjusting is more convenient, improves working efficiency, reduces spring
Corrosion, extend machine seal service life.
Detailed description of the invention
Fig. 1 is the front view of one embodiment mechanical seal structure of the application.
Fig. 2 is the front view and top view of the spring fixing bolt of one embodiment mechanical seal structure of the application.
Fig. 3 is the top view of the upper clamp plate of one embodiment mechanical seal structure of the application.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
It is also intended in the application and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.
It should be appreciated that " first " " second " and similar word used in present specification and claims
It is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts.Equally, "one" or
The similar word such as " one " does not indicate that quantity limits yet, but indicates that there are at least one.Unless otherwise noted, " front ", " after
The similar word such as portion ", " lower part " and/or " top " is not limited to a position or a kind of sky only to facilitate explanation
Between orient.The similar word such as " comprising " or "comprising" means to appear in element or object before " comprising " or "comprising"
Cover the element for appearing in " comprising " or "comprising" presented hereinafter or object and its equivalent, it is not excluded that other elements or
Object.
With reference to the accompanying drawing, the mechanical seal structure of the application embodiment is described in detail.Do not conflicting
In the case where, the feature in following embodiment and embodiment can be complementary to one another or be combined with each other.
Fig. 1 is the front view of one embodiment mechanical seal structure 100 of the application.The mechanical seal structure 100 can
For the sealing of chemical industry mixing plant etc., for example, can be used for the sealing of reaction kettle.
It please refers to shown in Fig. 1, the mechanical seal structure 100 is set to outside reaction kettle axle sleeve 10, including is held tightly in axle sleeve
The upper clamp plates 40 of 10 upper ends, at least two groups spring adjusting group 50, the top board 60 matched with the spring adjusting group 50 and under
Pressing plate 70 and the rotating ring 20 and static components 30 for being set to 10 lower end of axle sleeve.
Upper clamp plate 40 is fixed in described 50 one end of spring adjusting group, and the other end sequentially passes through top board 60 and lower platen 70.
The spring adjusting group 50 can realize the sealing of equipment by the adjusting of itself.
Further, the upper clamp plate 40, top board 60 and lower platen 70 be provided with 50 number of spring adjusting group and
The corresponding screw hole 49,69,79 in position.The screw hole aperture and the size of 50 component of spring adjusting group match.
Further, the spring adjusting group 50 includes spring fixing bolt 51, the first adjusting nut 52, second adjusting spiral shell
Mother 53 and adjustment spring 54,54 both ends of adjustment spring are connect with top board 60 and lower platen 70 respectively.
Fig. 2 is the front view and vertical view of the spring fixing bolt 51 of one embodiment mechanical seal structure of the application
Figure.
Shown in referring to figure 2., the screw rod 512 of the spring fixing bolt 51 is provided with screw thread 513, the screw rod 512 according to
It is secondary pass through upper clamp plate screw hole 49, the first adjusting nut 52, the second adjusting nut 53, top board screw hole 69, adjustment spring 54 and under
Pressing plate screw hole 79.
In an alternative embodiment, the spring fixing bolt 51 is hex bolts, naturally it is also possible to be other kinds of
Bolt, the application are not particularly limited this, can be configured according to actual application environment.
Further, what first adjusting nut 52 was movable is set to 40 lower section of upper clamp plate, will by screwing in screw thread 513
Spring fixing bolt 51 is fixed on upper clamp plate 40.
In an alternative embodiment, second adjusting nut 53 is movable to be set to above top board 60.When described
Two adjusting nuts 53 are pressed downward, and by screwing in screw thread 513, can be pressed downward top board 60, so that adjustment spring 54 be made to compress.Institute
It states pushing the back down 70 after adjustment spring 54 is compressed and conveys a fastening force.
Further, the static components 30 include stationary ring 31 and stationary ring pallet 32, the stationary ring pallet 32 with it is required close
Envelope equipment is fixedly connected, and is provided with above the stationary ring pallet 32 and is stuck in slot 33 with the matched slot 33 of stationary ring 31, the stationary ring 31
Interior, the stationary ring pallet 32 is additionally provided with the hole passed through for axle sleeve 10.The stationary ring 31 hugs axle sleeve 10 with stationary ring pallet 32.
In an alternative embodiment, the stationary ring 31 can be interference fitted with slot 33.The application is for stationary ring 31 and stationary ring support
The type of attachment of disk 32 is not particularly limited, and can be configured according to actual application environment.
Further, it is provided with groove 71 corresponding with rotating ring 20 below the lower platen 70, one of the rotating ring 20
End face insertion groove 71 is fixedly connected with lower platen 70, another end face of the rotating ring 20 can keep being bonded with 31 end face of stationary ring
Rotation.
In an alternative embodiment, 70 groove of lower platen and rotating ring 20 are interference fitted.The application is for lower platen 70
The type of attachment of groove and rotating ring 20 is not particularly limited, and can be configured according to actual application environment.
Fig. 3 is the top view of the upper clamp plate 40 of one embodiment mechanical seal structure of the application.
Shown in referring to figure 3., the upper clamp plate 40 is composed of a pair of of semicircular ring upper clamp plate component 401,402, is passed through
The combination of bolt 41 is anchored on axle sleeve 10.In addition, the semicircular ring upper clamp plate component 401,402 can also organize merging otherwise
It is anchored on axle sleeve 10, the application is not particularly limited this, can be configured according to actual application environment.
Further, the mechanical seal structure 100 includes six groups of spring adjusting groups 50, six groups of spring adjustings group 50
Around being distributed in axisymmetricly of axle sleeve 10 mechanical seal structure 100.Number of the application for spring adjusting group 50
It is not particularly limited, can be configured according to actual application environment with arrangement form.
The mechanical seal structure provided in each embodiment of the application holds the upper clamp plate and extremely in axle sleeve upper end tightly by design
Few two groups of spring adjusting groups, and the top board and lower platen that are matched with the spring adjusting group, and be set under axle sleeve
Upper clamp plate is fixed in the rotating ring and static components at end, described spring adjusting group one end, and the other end sequentially passes through top board and pushing
Plate, so that the mechanical seal structure adjusts more convenient, raising work effect compared with existing reaction kettle mechanical seal structure
Rate reduces the corrosion of spring, extends machine and seals service life.
The above is only the preferred embodiment of the application, not does limitation in any form to the application, though
Right the application has been disclosed in a preferred embodiment above, however is not limited to the application, any technology people for being familiar with this profession
Member, in the range of not departing from technical scheme, when the technology contents using the disclosure above are modified or are repaired
Decorations are the equivalent embodiment of equivalent variations, but all contents without departing from technical scheme, the technology according to the application are real
Matter any simple modification, equivalent change and modification to the above embodiments, still fall within the range of technical scheme
It is interior.
Claims (10)
1. a kind of mechanical seal structure (100), is set to axle sleeve (10) outside, which is characterized in that the mechanical seal structure (100)
It is adjusted including holding tightly in the upper clamp plate (40) and at least two groups spring adjusting group (50) of axle sleeve (10) upper end, and with the spring
The top board (60) and lower platen (70) that group (50) matches, and it is set to the rotating ring (20) and stationary ring group of axle sleeve (10) lower end
Part (30)；
Described spring adjusting group (50) one end is fixed on upper clamp plate (40), and the other end sequentially passes through top board (60) and lower platen
(70)。
2. mechanical seal structure (100) as described in claim 1, which is characterized in that the upper clamp plate (40), top board (60)
And lower platen (70) is provided with screw hole (49,69,79) corresponding with spring adjusting group (50) number and location.
3. mechanical seal structure (100) as claimed in claim 2, which is characterized in that the spring adjusting group (50) includes bullet
Spring fixing bolt (51), the first adjusting nut (52), the second adjusting nut (53) and adjustment spring (54), the fixed spiral shell of the spring
Bolt (51) sequentially passes through upper clamp plate screw hole (49), top board screw hole (69), adjustment spring (54) and lower platen screw hole (79), described
Adjustment spring (54) both ends are connect with top board (60) and lower platen (70) respectively.
4. mechanical seal structure (100) as claimed in claim 3, which is characterized in that first adjusting nut (52) is movable
Be set to below upper clamp plate (40), spring fixing bolt (51) is fixed on upper clamp plate (40).
5. mechanical seal structure (100) as claimed in claim 3, which is characterized in that second adjusting nut (53) is movable
Be set to above top board (60).
6. mechanical seal structure (100) as described in claim 1, which is characterized in that the static components (30) include stationary ring
(31) it is fixedly connected with stationary ring pallet (32), the stationary ring pallet (32) with required water-tight equipment, on the stationary ring pallet (32)
Side is provided with to be stuck in slot (33) with stationary ring (31) matched slot (33), the stationary ring (31), and the stationary ring pallet (32) also sets
It is equipped with the hole passed through for axle sleeve (10).
7. mechanical seal structure (100) as described in claim 1, which is characterized in that be provided with below the lower platen (70)
Groove (71) corresponding with rotating ring (20), end face insertion groove (71) and lower platen (70) of the rotating ring (20) is fixed to be connected
It connects, another end face of the rotating ring (20) keeps being bonded rotation with stationary ring (31) end face.
8. mechanical seal structure (100) as claimed in claim 7, which is characterized in that the groove (71) and rotating ring (20) mistake
It is full of cooperation.
9. mechanical seal structure (100) as described in claim 1, which is characterized in that the upper clamp plate (40) is by a pair of of semicircle
Ring upper clamp plate component (401,402) is composed, and is anchored on axle sleeve (10) by bolt (41) combination.
10. mechanical seal structure (100) as described in claim 1, which is characterized in that mechanical seal structure (100) packet
Include six groups of spring adjusting groups (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820532964.4U CN208185476U (en) | 2018-04-16 | 2018-04-16 | A kind of mechanical seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820532964.4U CN208185476U (en) | 2018-04-16 | 2018-04-16 | A kind of mechanical seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185476U true CN208185476U (en) | 2018-12-04 |
Family
ID=64433662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820532964.4U Active CN208185476U (en) | 2018-04-16 | 2018-04-16 | A kind of mechanical seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185476U (en) |
-
2018
- 2018-04-16 CN CN201820532964.4U patent/CN208185476U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: Suzhou City, Jiangsu province 215337 city of Kunshan City Zhou Zhen Kun Tai Road No. 60 Patentee after: Kunshan HuaSu Biotechnology Co., Ltd Address before: 215337, 242 Kun Kun Road, Zhou Town, Suzhou, Jiangsu, Kunshan Patentee before: KUNSHAN HUASU BULK DRUG CO., LTD. |