CN209398850U - A kind of dry gas sealing structure - Google Patents
A kind of dry gas sealing structure Download PDFInfo
- Publication number
- CN209398850U CN209398850U CN201822087600.2U CN201822087600U CN209398850U CN 209398850 U CN209398850 U CN 209398850U CN 201822087600 U CN201822087600 U CN 201822087600U CN 209398850 U CN209398850 U CN 209398850U
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- dry gas
- gas seals
- rotating ring
- ring
- seals
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Abstract
The utility model discloses a kind of dry gas sealing structures, including rotation main shaft, dry gas seals ontology, dry gas seals mounting flange, regulating device；The dry gas seals mounting flange is fixed on dry gas seals ontology upper surface side；The dry gas seals ontology includes that dry gas seals rotating ring and dry gas seals determine ring；The regulating device is arranged on the dry gas seals ontology and on dry gas seals mounting flange and for adjusting dry gas seals rotating ring and rotating the verticality of main shaft and dry gas seals determine the verticality of ring with rotation main shaft.Not available for the prior arts such as this kind of dry gas sealing structure has the advantages that no gas leakage, friction is small, has no abnormal sound, sealing effect is strong.
Description
Technical field
The utility model relates to non-contact seals field, especially a kind of dry gas sealing structure.
Background technique
In mechanical structure, dry gas sealing structure is often used, however dry gas seals often require assembly precision, especially
Ring end face is determined to dry gas seals and rotation main shaft verticality and dry gas seals rotating ring end face and rotation main shaft verticality are more demanding,
Traditional mounting structure is due to parts machining precision and rigging error etc. it is difficult to ensure that this two required precisions, cause equipment to be transported
Dry gas seals gas leakage is serious during turning, dry gas seals rotating ring and the friction of dry gas seals stationary ring are serious and have abnormal sound situation to occur,
Also cause sealing effect undesirable.
The many disadvantages seriously limit this field and develop and promote and apply further along.
It is lacked in view of this, the purpose of this utility model is to provide a kind of new technical solutions with solving existing technology
It falls into.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of dry gas sealing structure, solves existing gas leakage
Seriously, friction is serious, has the technological deficiencies such as abnormal sound, poor sealing effect.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of dry gas sealing structure, including rotation main shaft, dry gas seals ontology, dry gas seals mounting flange, regulating device；
The dry gas seals mounting flange is fixed on dry gas seals ontology upper surface side；The dry gas seals ontology includes dry gas
Moving sealing ring and dry gas seals determine ring；The regulating device is arranged on the dry gas seals ontology and dry gas seals mounting flange
The verticality and dry gas seals for going up and be used to adjust dry gas seals rotating ring and rotation main shaft determine ring and rotate the verticality of main shaft.
As an improvement of the above technical solution, the dry gas seals ontology further includes dry gas seals outer chamber, dry gas seals
Rotating ring upper cover, dry gas seals moving ring sleeve, dry gas seals rotating ring gland, dry gas seals rotating ring locking nut；The dry gas seals sheet
Dry gas seals outer chamber on body is fixedly connected with dry gas seals mounting flange；The dry gas seals outer chamber and the dry gas are close
Envelope mounting flange is fixed by dry gas seals clamping screw.
As an improvement of the above technical solution, the dry gas seals rotating ring upper cover, dry gas seals moving ring sleeve, dry gas seals are dynamic
Ring, dry gas seals rotating ring gland compress connection by dry gas seals rotating ring locking nut.
As an improvement of the above technical solution, the regulating device includes that dry gas seals determine ring adjusting bolt and dry gas seals
Rotating ring adjusts bolt.
As an improvement of the above technical solution, the dry gas seals determine ring adjusting bolt and dry gas seals mounting flange screw thread
Connection.
As an improvement of the above technical solution, it is logical that perforative first screw thread is set on the dry gas seals mounting flange
Hole, the first tapped through hole is interior to be equipped with screw thread, and the dry gas seals determine ring adjusting bolt and pass through first tapped through hole and dry gas
Mounting flange is sealed to be threadedly coupled；The dry gas seals determine ring adjust bolt close dry gas seals outer chamber one end end and
Dry gas seals outer chamber is close to.
As an improvement of the above technical solution, the dry gas seals rotating ring adjusts bolt and dry gas seals rotating ring gland screw thread
Connection.
As an improvement of the above technical solution, it is logical that perforative second screw thread is set on the dry gas seals rotating ring gland
Hole, the second tapped through hole is interior to be equipped with screw thread, and the dry gas seals rotating ring adjusts bolt and passes through second tapped through hole and dry gas
Moving sealing ring gland is threadedly coupled；The dry gas seals rotating ring adjusts the end of close dry gas seals rotating ring one end of bolt and does
Hermetic seal rotating ring is close to.
As an improvement of the above technical solution, it is additionally provided with locking nut matched with regulating device, the nut includes
There are the first locking nut and the second locking nut, first locking nut is used to lock dry gas seals and determines ring adjusting bolt, institute
It states the second locking nut and is used to lock dry gas seals rotating ring adjusting bolt.
The beneficial effects of the utility model are: the utility model passes through the circumference processing screw thread on dry gas seals mounting flange
Through-hole, installation dry gas seals determine ring and adjust bolt fine tuning dry gas seals outer chamber, so that dry gas seals are determined ring and reached with rotation main shaft
To compared with high verticality, circumference processes tapped through hole on dry gas seals rotating ring gland, and it is micro- that installation dry gas seals rotating ring adjusts bolt
Cadre enrolled among workers's hermetic seal rotating ring, so that dry gas seals rotating ring and rotation main shaft reach compared with high verticality, to reach dry gas seals assembly
It is required that in turn, the case where avoiding gas leakage, mitigates friction, without abnormal sound, in turn, improve dry gas seals effect, guarantee equipment
Normal use.
In short, this kind of efficient priming device solves, existing gas leakage is serious, friction is serious, has abnormal sound, poor sealing effect etc.
Technological deficiency.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the utility model dry gas sealing structure schematic diagram；
Fig. 2 is the dry gas seals mounting flange structure chart of the utility model dry gas sealing structure；
Fig. 3 is the dry gas seals rotating ring gland structure figure of the utility model dry gas sealing structure；
Fig. 4 is the first angle appearance assumption diagram of the utility model dry gas sealing structure；
Fig. 5 is the second angle appearance assumption diagram of the utility model dry gas sealing structure.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being related in patent, not singly refer to that component directly connects, and referring to can be according to specific
Performance, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each skill in the utility model creation
Art feature, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of dry gas sealing structure, including rotation main shaft 1, dry gas seals ontology 2,
Dry gas seals mounting flange 3, regulating device；The dry gas seals mounting flange 3 is fixed on 2 upper surface of dry gas seals ontology
Side；The dry gas seals ontology 2 includes that dry gas seals rotating ring 25 and dry gas seals determine ring 22；The regulating device is arranged in institute
It states on dry gas seals ontology 2 and on dry gas seals mounting flange 3 and for adjusting dry gas seals rotating ring 25 and rotating hanging down for main shaft 1
Straight degree and dry gas seals determine ring 22 and rotate the verticality of main shaft 1.
Preferably, the dry gas seals ontology 2 further includes dry gas seals outer chamber 21, dry gas seals rotating ring upper cover 23, does
Hermetic seal moving ring sleeve 24, dry gas seals rotating ring gland 26, dry gas seals rotating ring locking nut 27；On the dry gas seals ontology 2
Dry gas seals outer chamber 21 be fixedly connected with dry gas seals mounting flange 3；The dry gas seals outer chamber 21 and the dry gas
It is fixed by dry gas seals clamping screw 5 to seal mounting flange 3.
Preferably, the dry gas seals rotating ring upper cover 23, dry gas seals moving ring sleeve 24, dry gas seals rotating ring 25, dry gas are close
Envelope rotating ring gland 26 compresses connection by dry gas seals rotating ring locking nut 27 and is rotated together with realizing and rotating main shaft 1.
Preferably, the regulating device includes that dry gas seals determine ring adjusting bolt 6 and dry gas seals rotating ring adjusting bolt 7.
Preferably, the dry gas seals determine ring adjust bolt 6 be threadedly coupled with dry gas seals mounting flange 3.
Preferably, perforative first tapped through hole 31 is set on the dry gas seals mounting flange 3, and the first screw thread is logical
Screw thread is equipped in hole 31, the dry gas seals determine ring adjusting bolt 6 and pass through first tapped through hole 31 and dry gas seals installation
Flange 3 is threadedly coupled；The dry gas seals determine the end and dry gas of close 21 one end of dry gas seals outer chamber of ring adjusting bolt 6
It seals outer chamber 21 to be close to, dry gas seals determine ring and adjust bolt 6 to be mounted on dry gas seals mounting flange 3 for adjust dry gas close
Outer chamber 21 is sealed, so that dry gas seals is determined 22 lower end surface of ring and reaches with rotation main shaft 1 compared with high verticality.
Preferably, the dry gas seals rotating ring adjusts bolt 7 and is threadedly coupled with dry gas seals rotating ring gland 26.
Preferably, perforative second tapped through hole 261, the second screw thread are set on the dry gas seals rotating ring gland 26
Screw thread is equipped in through-hole 261, the dry gas seals rotating ring adjusts bolt 7 and passes through second tapped through hole 261 and dry gas seals
Rotating ring gland 26 is threadedly coupled；The dry gas seals rotating ring adjust close 25 one end of dry gas seals rotating ring of bolt 7 end and
Dry gas seals rotating ring 25 is close to, and dry gas seals rotating ring adjusting bolt 7 is mounted on dry gas seals rotating ring gland 26 dry for adjusting
Hermetic seal rotating ring 25 reaches 25 upper surface of dry gas seals rotating ring and rotation main shaft 1 compared with high verticality.
Preferably, it is additionally provided with locking nut matched with regulating device, the nut includes the first locking nut 61
With the second locking nut 71, first locking nut 61 is used to lock dry gas seals and determines ring adjusting bolt 6 to prevent dry gas close
Feng Dinghuan adjusts bolt 6 and loosens, and second locking nut 71 is used to lock dry gas seals rotating ring and adjusts bolt 7 to prevent dry gas
Moving sealing ring adjusts bolt 7 and loosens.
Dry gas sealing structure provided by the utility model is during the work time: dry gas seals rotating ring upper cover 23, dry gas seals
Moving ring sleeve 24, dry gas seals rotating ring 25, dry gas seals rotating ring gland 26 compress connection by dry gas seals rotating ring locking nut 27
It is rotated together with realizing and rotating main shaft 1, passes through the first tapped through hole 31 of circumference processing, peace on dry gas seals mounting flange 3
Dress dry gas seals determine ring and adjust the fine tuning dry gas seals outer chamber 21 of bolt 6, so that dry gas seals are determined ring 22 and reached with rotation main shaft 1
Compared with high verticality, circumference processes the second tapped through hole 261 on dry gas seals rotating ring gland 26, and installation dry gas seals rotating ring is adjusted
Bolt 7 finely tunes dry gas seals rotating ring 25, so that dry gas seals rotating ring 25 and rotation main shaft 1 reach compared with high verticality, to reach
Dry gas seals matching requirements guarantee equipment normal use.
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (9)
1. a kind of dry gas sealing structure, it is characterised in that: including rotation main shaft (1), dry gas seals ontology (2), dry gas seals peace
Fill flange (3), regulating device；The dry gas seals mounting flange (3) is fixed on dry gas seals ontology (2) upper surface one
Side；The dry gas seals ontology (2) includes that dry gas seals rotating ring (25) and dry gas seals determine ring (22)；The regulating device setting
On the dry gas seals ontology (2) and on dry gas seals mounting flange (3) and for adjusting dry gas seals rotating ring (25) and turning
The verticality and dry gas seals of dynamic main shaft (1) determine ring (22) and rotate the verticality of main shaft (1).
2. a kind of dry gas sealing structure according to claim 1, it is characterised in that: the dry gas seals ontology (2) is also wrapped
Include dry gas seals outer chamber (21), dry gas seals rotating ring upper cover (23), dry gas seals moving ring sleeve (24), dry gas seals rotating ring gland
(26), dry gas seals rotating ring locking nut (27)；Dry gas seals outer chamber (21) and dry gas on the dry gas seals ontology (2)
Sealing mounting flange (3) is fixedly connected；The dry gas seals outer chamber (21) and the dry gas seals mounting flange (3) pass through dry
Hermetic seal clamping screw (5) is fixed.
3. a kind of dry gas sealing structure according to claim 2, it is characterised in that: the dry gas seals rotating ring upper cover
(23), dry gas seals moving ring sleeve (24), dry gas seals rotating ring (25), dry gas seals rotating ring gland (26) pass through dry gas seals rotating ring
Locking nut (27) compresses connection.
4. a kind of dry gas sealing structure according to claim 2, it is characterised in that: the regulating device includes dry gas seals
Determine ring and adjusts bolt (6) and dry gas seals rotating ring adjusting bolt (7).
5. a kind of dry gas sealing structure according to claim 4, it is characterised in that: the dry gas seals determine ring and adjust bolt
(6) it is threadedly coupled with dry gas seals mounting flange (3).
6. a kind of dry gas sealing structure according to claim 5, it is characterised in that: the dry gas seals mounting flange (3)
One perforative first tapped through hole (31) of upper setting, the first tapped through hole (31) is interior to be equipped with screw thread, and the dry gas seals determine ring
Bolt (6) are adjusted to be threadedly coupled by first tapped through hole (31) with dry gas seals mounting flange (3)；The dry gas seals
It is close to dry gas seals outer chamber (21) end for determining close dry gas seals outer chamber (21) one end that ring adjusts bolt (6).
7. a kind of dry gas sealing structure according to claim 4, it is characterised in that: the dry gas seals rotating ring adjusts bolt
(7) it is threadedly coupled with dry gas seals rotating ring gland (26).
8. a kind of dry gas sealing structure according to claim 7, it is characterised in that: the dry gas seals rotating ring gland (26)
One perforative second tapped through hole (261) of upper setting, the second tapped through hole (261) is interior to be equipped with screw thread, and the dry gas seals are dynamic
Ring adjusts bolt (7) and is threadedly coupled by second tapped through hole (261) with dry gas seals rotating ring gland (26)；The dry gas
It is close to dry gas seals rotating ring (25) end that moving sealing ring adjusts close dry gas seals rotating ring (25) one end of bolt (7).
9. a kind of dry gas sealing structure according to claim 4, it is characterised in that: be additionally provided with matched with regulating device
Locking nut, the nut include the first locking nut (61) and the second locking nut (71), first locking nut
(61) it is used to lock dry gas seals and determines ring adjusting bolt (6), second locking nut (71) is used to lock dry gas seals rotating ring
It adjusts bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087600.2U CN209398850U (en) | 2018-12-12 | 2018-12-12 | A kind of dry gas sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087600.2U CN209398850U (en) | 2018-12-12 | 2018-12-12 | A kind of dry gas sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209398850U true CN209398850U (en) | 2019-09-17 |
Family
ID=67894462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822087600.2U Active CN209398850U (en) | 2018-12-12 | 2018-12-12 | A kind of dry gas sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209398850U (en) |
-
2018
- 2018-12-12 CN CN201822087600.2U patent/CN209398850U/en active Active
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