CN210715935U - Novel split type combined seal - Google Patents
Novel split type combined seal Download PDFInfo
- Publication number
- CN210715935U CN210715935U CN201921139958.3U CN201921139958U CN210715935U CN 210715935 U CN210715935 U CN 210715935U CN 201921139958 U CN201921139958 U CN 201921139958U CN 210715935 U CN210715935 U CN 210715935U
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- seal
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- sealing strip
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Abstract
The utility model discloses a novel subdivision formula combination is sealed, including seal, O shape sealing strip, circular spring, the inboard of seal is provided with the sealing lip with seal integrated into one piece, and the door-shaped groove has been seted up to the surface of seal, and the embedding of door-shaped inslot has O shape sealing strip, circular recess has been seted up to a side end face of seal, and O shape sealing strip imbeds the circular recess of a side end face of seal, circular spring imbeds in the circular recess of a side end face of seal. The utility model discloses a subdivision formula that sets up can need not to dismantle equipment in a large number, and the installation of being convenient for, through the utility model discloses the O shape sealing ring or the circular spring that set up have played the static seal effect, and have provided radial seal power, more have the notched effect of the seal that the plastic was cut open, make it more identical to guaranteed sealed effect, be applicable to high pressure, high-speed, high life, high reliability the rotation axis is sealed.
Description
Technical Field
The utility model relates to a sealed technical field especially relates to a novel subdivision formula combined seal.
Background
The sealing element is a necessary sealing device for mechanical equipment, in the current industrial production, a large amount of mechanical equipment such as difficult-to-mount and the like with difficult shaft end disassembly exists, the service cycle of the sealing element is short, the aging is required to be frequently replaced quickly, especially the disassembly problem when the sealing device needs to be replaced is solved, the disassembly equipment needs to consume a large amount of time and manpower for replacing the sealing device, the sealing performance cannot be ensured, the rotating shaft seal with high pressure resistance, high speed, long service life and high reliability is ensured for solving the defects of inconvenient disassembly and difficult installation of the equipment, and the novel split type combined seal is researched to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of poor sealing effect, unstable fixation and short service life existing in the prior art, and providing a novel split type combined seal.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel subdivision formula combination seal, includes seal, O shape sealing strip and circular spring, the inboard of seal is provided with the sealing lip with seal integrated into one piece, and the door-shaped groove has been seted up to the surface of seal, and the embedding of door-shaped inslot has O shape sealing strip, circular recess has been seted up to a side end face of seal, and O shape sealing strip imbeds the circular recess of a side end face of seal, circular spring imbeds the circular recess of a side end face of seal.
Preferably, the inside of the door-shaped groove and the circular groove is provided with an O-shaped sealing strip and a circular spring.
Preferably, the sealing body is in a split type, and the split type is provided with a straight notch, a diagonal notch, a Z-shaped notch and an omega-shaped notch.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can be installed conveniently without disassembling a large amount of equipment through the arranged subdivision type;
2. through the utility model discloses the O shape sealing ring or the circular spring that set up have played the static seal effect, and have provided the radial seal power, more have the notched effect that the seal was cut open in the plastic, make it coincide more to guaranteed sealed effect, be applicable to high pressure, high-speed, high life, high reliability the rotation axis is sealed.
Drawings
FIG. 1 is a front sectional view of a novel O-shaped sealing strip structure in a split combined seal provided by the present invention;
fig. 2 is a front sectional view of a novel sectional type combined seal with a circular spring structure;
fig. 3 is a front sectional view of a novel straight cut structure in the split combined seal provided by the utility model;
FIG. 4 is a front sectional view of a novel split type combined sealing medium-diagonal slit structure provided by the present invention;
fig. 5 is a front sectional view of a Z-shaped notch structure in a novel split type combined seal provided by the present invention;
fig. 6 is a front sectional view of an omega-shaped notch structure in a novel split combined seal provided by the present invention;
fig. 7 is a front sectional view of a novel split type combined sealing middle circular spring structure provided by the utility model;
fig. 8 is a front sectional view of the structure of the O-shaped sealing strip in the novel split combined seal provided by the present invention;
fig. 9 is a schematic view of a novel split combined sealing middle sealing device according to the present invention in actual use;
fig. 10 is a top cross-sectional view of a novel split type combined seal middle circular spring structure provided by the present invention.
In the figure: the sealing structure comprises a sealing body 1, an O-shaped sealing strip 2, a door-shaped groove 3, a circular groove 4, a circular spring 5, a notch 6, a gland 7, a sealing seat 8 and a piston rod 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-10, a novel split type combined seal comprises a seal body 1, an O-shaped sealing strip 2 and a circular spring 5, wherein a sealing lip integrally formed with the seal body 1 is arranged on the inner side of the seal body 1, a door-shaped groove 3 is formed in the outer surface of the seal body 1, the O-shaped sealing strip 2 is embedded in the door-shaped groove 3, a circular groove 4 is formed in one side end face of the seal body 1, the O-shaped sealing strip 2 is embedded in the circular groove 4 of one side end face of the seal body, and the circular spring 5 is embedded in the circular groove 4 of one side end face of the.
The utility model discloses a theory of operation is: during the use, install sealing device between piston rod 9 and seal receptacle 8, the other end passes through gland 7 to be fixed, O shape sealing strip 2 or circular spring 5 are equipped with in seal 1's door-shaped groove and the circular slot, have played the static seal effect, and provided radial seal power, more have the notched effect of the seal that the plastic was cut open, make it more coincide, thereby sealed effect has been guaranteed, and seal 1's inboard be provided with seal 1 integrated into one piece's seal lip, the wearing and tearing volume of seal can compensate automatically, the utility model discloses can be suitable for high pressure, high speed, high life, the rotation axis of high reliability is sealed.
Further, the inside of door shape groove 3 and circular groove 4 can be provided with O shape sealing strip 2 and circular spring 5, O shape sealing strip 2 and circular spring 5 can play the static seal effect, and provide radial sealing power, more have the notched effect of the seal of being cut open of plastic, make it more coincide, thereby sealed effect has been guaranteed, seal 1 is the subdivision formula, subdivision formula 6 can be for straight incision, oblique incision, Z type incision, omega type incision etc. the incision of subdivision on the seal can be convenient for install on dismantling complicated mechanical equipment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a novel subdivision formula combination seal, includes seal (1), O shape sealing strip (2) and circular spring (5), its characterized in that, the inboard of seal (1) is provided with the sealing lip with seal (1) integrated into one piece, and door-shaped groove (3) have been seted up to the surface of seal (1), and the embedding has O shape sealing strip (2) in door-shaped groove (3), circular recess (4) have been seted up to a side end face of seal (1), in O shape sealing strip (2) embedding seal side end face's circular recess (4), circular spring (5) embedding seal side end face's circular recess (4) is interior.
2. A new split combination seal according to claim 1, characterized in that the inside of the gate-shaped groove (3) and the circular groove (4) are provided with an O-shaped sealing strip (2) and a circular spring (5).
3. A new split combination seal according to claim 1, characterized in that the sealing body (1) is split, the split (6) being provided with straight, diagonal, Z-shaped, omega-shaped cuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139958.3U CN210715935U (en) | 2019-07-19 | 2019-07-19 | Novel split type combined seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139958.3U CN210715935U (en) | 2019-07-19 | 2019-07-19 | Novel split type combined seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715935U true CN210715935U (en) | 2020-06-09 |
Family
ID=70964333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921139958.3U Active CN210715935U (en) | 2019-07-19 | 2019-07-19 | Novel split type combined seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3940268A1 (en) * | 2020-07-15 | 2022-01-19 | Chart Inc. | Pump seal |
-
2019
- 2019-07-19 CN CN201921139958.3U patent/CN210715935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3940268A1 (en) * | 2020-07-15 | 2022-01-19 | Chart Inc. | Pump seal |
| US11761536B2 (en) | 2020-07-15 | 2023-09-19 | Chart Inc. | Pump seal |
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