CN215410200U - Spiral double-cavity cooler seal - Google Patents
Spiral double-cavity cooler seal Download PDFInfo
- Publication number
- CN215410200U CN215410200U CN202120986104.XU CN202120986104U CN215410200U CN 215410200 U CN215410200 U CN 215410200U CN 202120986104 U CN202120986104 U CN 202120986104U CN 215410200 U CN215410200 U CN 215410200U
- Authority
- CN
- China
- Prior art keywords
- ring
- gland
- shaft sleeve
- spring
- transmission seat
- 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.)
- Active
Links
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a spiral double-cavity cooler seal, which comprises a shaft sleeve, wherein the whole shaft sleeve is of an annular structure; the transmission seat is arranged on the outer side of the shaft sleeve; the gland, the gland sets up in the outside of axle sleeve, and the whole of gland is hollow structure, the outside left end of axle sleeve is provided with quiet ring, and the right side of quiet ring installs the rotating ring, be provided with the rand between transmission seat and the rotating ring to first O type sealing washer is installed to the right-hand member inboard of rotating ring, the gland right-hand member surface mounting in the axle sleeve outside has sealed the pad, and the right-hand member internal surface mounting of axle sleeve has second O type sealing washer, the right side of rotating ring is provided with the spring, and installs the throw-out collar between rotating ring and the spring to the throw-out collar is connected through the inside right-hand member of spring and transmission seat. This spiral two-chamber cooler seals, can guarantee the stability of inner structure installation, and sealed effect is better, can maintain the sealed effect of longer time, long service life.
Description
Technical Field
The utility model relates to the technical field related to cooling machine seals, in particular to a spiral double-cavity cooling machine seal.
Background
The cooling machine seal is generally used in a cooling pump structure, and the sealing effect of the cooling pump is enhanced by making the cooling machine seal to prevent the cooling pump from leaking in use, and the forms of the cooling machine seal are divided into many forms, and a spiral type double-cavity cooling machine seal is one of them.
However, the existing spiral double-cavity cooler seal is often unstable in installation of an internal structure, local parts are easy to loosen, the sealing effect between parts of the common spiral double-cavity cooler seal is poor, and the service life is short, so that the spiral double-cavity cooler seal is provided, and the problem provided in the scheme is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a spiral double-cavity cooler seal, which solves the problems that the internal structure of most spiral double-cavity cooler seals proposed in the background art is not stable enough, local parts are easy to loosen, the sealing effect among all parts is poor, and the service life is short.
In order to achieve the purpose, the utility model provides the following technical scheme: a spiral dual cavity cooler seal comprising:
the whole shaft sleeve is of an annular structure;
the transmission seat is arranged on the outer side of the shaft sleeve;
the gland is arranged on the outermost side of the shaft sleeve, and the whole gland is of a hollow structure.
Preferably, the left end of the outer side of the shaft sleeve is provided with a static ring, and the right side of the static ring is provided with a dynamic ring.
Preferably, a clamping ring is arranged between the transmission seat and the movable ring, and a first O-shaped sealing ring is installed on the inner side of the right end of the movable ring.
Preferably, the surface of the right end of the gland on the outer side of the shaft sleeve is provided with a sealing gasket, and the inner surface of the right end of the shaft sleeve is provided with a second O-shaped sealing ring.
Preferably, a third O-ring seal is arranged at the contact position of the gland and the stationary ring.
Preferably, the right side of rotating ring is provided with the spring, and installs the throw-out collar between rotating ring and the spring to the throw-out collar is connected through the inside right-hand member of spring with the transmission housing.
Preferably, a hexagonal head bolt penetrates through the lower end of the gland.
Compared with the prior art, the utility model has the beneficial effects that: the spiral double-cavity cooling machine seal can ensure the stability of the installation of an internal structure, has better sealing effect, can maintain the sealing effect for a longer time and has long service life;
1. the push ring and the spring are arranged between the movable ring and the transmission seat, so that when the movable ring is installed, the movable ring is installed more firmly and the working state is more stable under the action of the spring in a compressed state;
2. through being provided with first O type sealing washer between rotating ring and axle sleeve, and be provided with third O type sealing washer between quiet ring and the gland, can guarantee the leakproofness between rotating ring and the axle sleeve and between quiet ring and the gland, prevent that the part junction leakproofness is not good and influence holistic sealed effect, and then prolong the life of this machine seal.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a shaft sleeve; 2. a stationary ring; 3. a moving ring; 4. a collar; 5. a transmission seat; 6. a first O-ring seal; 7. a gasket; 8. a second O-ring seal; 9. a third O-shaped sealing ring; 10. a spring; 11. a push ring; 12. a hexagon head bolt; 13. and (7) pressing the cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-2, a spiral dual-cavity cooling machine seal includes a shaft sleeve 1, a stationary ring 2, a moving ring 3, a collar 4, a transmission seat 5, a first O-ring 6, a sealing gasket 7, a second O-ring 8, a third O-ring 9, a spring 10, a push ring 11, a hexagon head bolt 12 and a gland 13, wherein the shaft sleeve 1 is located at the innermost side of the whole machine seal structure, and the gland 13 is located at the outermost side of the whole machine seal structure;
the first O-shaped sealing ring 6 is arranged on the inner side of the right end of the movable ring 3, the second O-shaped sealing ring 8 is arranged on the inner surface of the right end of the shaft sleeve 1, and the third O-shaped sealing ring 9 is arranged at the contact position of the gland 13 and the static ring 2, so that the sealing effect between the movable ring 3 and the shaft sleeve 1, between the gland 13 and the static ring 2, and between the shaft sleeve 1 and the mounting structure is better through the combined action of the first O-shaped sealing ring 6, the second O-shaped sealing ring 8 and the third O-shaped sealing ring 9, and the leakage of cooling liquid is prevented;
in addition, the movable ring 3 is arranged on the right side of the fixed ring 2, the push ring 11 is arranged between the right side of the movable ring 3 and the transmission seat 5, and the push ring 11 is connected with the transmission seat 5 through the spring 10, so that the mounting stability of the movable ring 3 can be ensured when the movable ring 3 is mounted, and the movable ring 3 is more convenient to use;
because the hexagonal head bolt 12 is arranged in the lower end of the gland 13, the installation and the disassembly between the gland 13 and the related structure can be realized through the action of the hexagonal head bolt 12, and then the installation and the disassembly of the whole mechanical seal structure are convenient, so that the use is more convenient.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (3)
1. A spiral dual cavity cooler seal, comprising:
the shaft sleeve (1), the whole of the shaft sleeve (1) is of an annular structure;
the transmission seat (5) is arranged on the outer side of the shaft sleeve (1);
the gland (13), the gland (13) is arranged at the outermost side of the shaft sleeve (1), the whole gland (13) is of a hollow structure,
a static ring (2) is arranged at the left end of the outer side of the shaft sleeve (1), a moving ring (3) is arranged on the right side of the static ring (2), a clamping ring (4) is arranged between the transmission seat (5) and the moving ring (3), and a first O-shaped sealing ring (6) is arranged on the inner side of the right end of the moving ring (3);
a spring (10) is arranged on the right side of the movable ring (3), a push ring (11) is arranged between the movable ring (3) and the spring (10), and the push ring (11) is connected with the right end of the interior of the transmission seat (5) through the spring (10);
and a hexagonal head bolt (12) penetrates through the inner part of the lower end of the gland (13).
2. The screw-type dual chamber cooler seal of claim 1 wherein: the sealing device is characterized in that a sealing gasket (7) is installed on the surface of the right end of a gland (13) on the outer side of the shaft sleeve (1), and a second O-shaped sealing ring (8) is installed on the inner surface of the right end of the shaft sleeve (1).
3. The screw-type dual chamber cooler seal of claim 1 wherein: and a third O-shaped sealing ring (9) is arranged at the contact position of the gland (13) and the static ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120986104.XU CN215410200U (en) | 2021-05-10 | 2021-05-10 | Spiral double-cavity cooler seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120986104.XU CN215410200U (en) | 2021-05-10 | 2021-05-10 | Spiral double-cavity cooler seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410200U true CN215410200U (en) | 2022-01-04 |
Family
ID=79674719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120986104.XU Active CN215410200U (en) | 2021-05-10 | 2021-05-10 | Spiral double-cavity cooler seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410200U (en) |
-
2021
- 2021-05-10 CN CN202120986104.XU patent/CN215410200U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206738156U (en) | A kind of new No leakage roots blower sealing device | |
| CN215410200U (en) | Spiral double-cavity cooler seal | |
| WO2020048167A1 (en) | New energy drive motor | |
| CN108716543B (en) | Sealing element of bearing | |
| CN215171659U (en) | Corrugated pipe sealing structure and tooth type coupling using same | |
| CN205036843U (en) | Gear box input shaft's seal structure | |
| CN220727117U (en) | Dynamic ring type mechanical oil seal | |
| CN205401461U (en) | Shaft pivot bearing unloads die mould sealing washer | |
| CN215409385U (en) | Special machine of fan seals | |
| CN220979916U (en) | Shaft end sealing structure of high-temperature fan | |
| CN218826466U (en) | Built-in partial discharge sensor of transformer | |
| CN211144817U (en) | Anti-leakage water pump | |
| CN2161760Y (en) | Sealing device for pump shaft | |
| CN218000037U (en) | High leakproofness suspension cylinder | |
| CN216894858U (en) | Mechanical sealing structure for high-temperature oil pump | |
| CN219262758U (en) | Axial flow fan with seal assembly | |
| CN213478651U (en) | Mechanical sealing structure in rotor pump | |
| CN213943046U (en) | Can effectively prevent dust and reduce compression roller assembly seal structure of grease loss | |
| CN220210109U (en) | Novel motor base | |
| CN221034421U (en) | Independent double-passage rotary joint | |
| CN213899873U (en) | Mechanical sealing structure | |
| CN217502575U (en) | Friction sealing structure device | |
| CN219263175U (en) | Sealing assembly and drum-type washing machine | |
| CN211649063U (en) | Mechanical sealing device of high-speed dry running stirrer | |
| CN215170853U (en) | Liquid low-temperature carbon dioxide booster pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |