CN216112155U - Shaft seal transmission ring lower pressing cover communicated with pressure stabilization - Google Patents
Shaft seal transmission ring lower pressing cover communicated with pressure stabilization Download PDFInfo
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- CN216112155U CN216112155U CN202122473752.8U CN202122473752U CN216112155U CN 216112155 U CN216112155 U CN 216112155U CN 202122473752 U CN202122473752 U CN 202122473752U CN 216112155 U CN216112155 U CN 216112155U
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- gland
- lower gland
- shaft seal
- ring body
- connecting hole
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Abstract
The utility model discloses a shaft seal transmission ring lower gland communicated with a pressure stabilizer, which comprises a lower gland cover body, wherein the lower gland cover body comprises a lower gland ring body and a through hole arranged at the center of the lower gland ring body, the lower gland ring body is provided with a pressure stabilizer connecting hole, the inlet of the pressure stabilizer connecting hole is arranged on the side wall of the lower gland ring body, and the outlet of the pressure stabilizer connecting hole is arranged on the bottom surface of the lower gland ring body.
Description
Technical Field
The utility model relates to a shaft seal assembly, in particular to a shaft seal transmission ring lower gland communicated with a pressure stabilizer.
Background
Traditional bearing seal drive ring belongs to and cuts off the connecting piece under assembled state, and the required sealed environment of the mechanical seal at drive ring both ends independently exists, for guaranteeing good sealed effect, need monitor the sealed pressure in the sealed environment of drive ring both sides and control both sides pressure and keep balance in order to avoid producing relative pressure difference and influence structural stability, and the mechanism is comparatively complicated.
Disclosure of Invention
The purpose of the utility model is as follows: the utility model aims to provide a shaft seal transmission ring lower gland communicated with a pressure stabilizer aiming at the defects of the prior art.
The technical scheme is as follows: the utility model relates to a shaft seal transmission ring lower gland communicated with pressure stabilization, which comprises a lower gland cover body, wherein the lower gland cover body comprises a lower gland ring body and a through hole arranged at the center of the lower gland ring body, a pressure stabilization connecting hole is arranged on the lower gland ring body, an inlet of the pressure stabilization connecting hole is formed in the side wall of the lower gland ring body, and an outlet of the pressure stabilization connecting hole is formed in the bottom surface of the lower gland ring body.
Preferably, an inlet pipe is connected to an inlet of the pressure stabilizing connection hole, an outlet pipe is connected to an outlet of the pressure stabilizing connection hole, and the inlet pipe is connected with the outlet pipe to form the pressure stabilizing connection hole.
Preferably, the bottom of the access pipe is provided with a positioning pin slot.
Preferably, an auxiliary sealing plate matched with the through hole is arranged at the inner edge of the lower gland ring body.
Preferably, an upper gland insertion groove is formed in the inner edge of the lower gland ring body, and an upper gland packaging plate matched with the upper gland insertion groove is arranged on one side of the upper gland insertion groove.
Preferably, a sealing gasket is attached to the bottom of the upper gland packaging plate.
Compared with the prior art, the utility model has the following beneficial effects: the pressure stabilizing connecting holes are formed in the lower pressing cover ring body to communicate with the sealing liquid environments on the two sides of the shaft seal transmission ring, so that the pressure of the sealing liquid environments on the two sides can be guaranteed to be equal, and the generation of pressure difference is effectively avoided.
Drawings
FIG. 1 is a schematic view of a cross-sectional mechanism of a lower gland of a shaft seal transmission ring communicating with pressure stabilization according to the present invention.
In the figure: 1. pressing the cover body downwards; 11. a lower gland ring body; 12. a through hole; 2. a voltage stabilizing connection hole; 21. an inlet; 22. an access pipe; 23. an outlet; 24. a discharge pipe is connected; 25. a locating pin slot; 3. an auxiliary sealing plate; 4. an upper gland insertion groove; 5. an upper gland packaging plate; 6. a gasket is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
The utility model provides a gland under bearing seal drive ring of intercommunication steady voltage, includes gland lid 1 down, and gland lid 1 includes gland collar spare 11 and sets up the through-hole 12 in gland collar spare 11 center department down, is provided with steady voltage connecting hole 2 on the gland collar spare 11 down, and the entry 21 of steady voltage connecting hole 2 is seted up on the lateral wall of gland collar spare 11 down, and export 23 is seted up on the bottom surface of gland collar spare 11 down. The technical scheme has the advantages that the pressure stabilizing connecting hole 2 is formed in the lower gland ring body 11 to be communicated with the sealing liquid environments on the two sides of the shaft seal transmission ring, so that the pressure of the sealing liquid environments on the two sides can be ensured to be equal, and the generation of pressure difference is effectively avoided. The specific structure of the voltage stabilizing connecting hole 2 is as follows: the inlet 21 of the pressure stabilizing connecting hole 2 is connected with an access pipe 22, the outlet 23 is connected with an access pipe 24, and the access pipe 22 is connected with the access pipe 24 to form the pressure stabilizing connecting hole 2.
The bottom of the access tube 22 is provided with a dowel groove 25. The positioning pin groove 25 is arranged, so that the shaft seal transmission ring lower gland communicated with the pressure stabilization can be embedded into the positioning pin groove 25 by the positioning pin in the installation state to ensure the positioning of the pressure stabilization connecting hole 2, and the sealing liquid environments at the two ends of the lower gland ring body 11 are ensured to be stably connected.
The inner edge of the lower gland ring body 11 is provided with an auxiliary sealing plate 3 matched with the through hole 12, and the arrangement of the auxiliary sealing plate 3 can avoid leakage caused by the communication of the sealing liquid environments at the two ends of the lower gland ring body 11 in the through hole 12 region.
An upper gland inserting groove 4 is arranged at the inner edge of the lower gland ring body 11, an upper gland packaging plate 5 matched with the upper gland inserting groove 4 is arranged on one side of the upper gland inserting groove 4, and a sealing gasket 6 is attached to the bottom of the upper gland packaging plate 5. The upper gland packaging plate 5 is matched with the upper gland insertion groove 4 to realize stable assembly of the upper gland, and the sealing gasket 6 is arranged at the bottom of the upper gland packaging plate 5 in a fitting manner to assist in perfecting sealing packaging at the through hole 12.
In the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacting the first feature and the second feature or indirectly contacting the first feature and the second feature through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example.
Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a gland under shaft seal transmission ring of intercommunication steady voltage, includes gland lid body, its characterized in that down: the lower gland cover body comprises a lower gland ring body and a through hole arranged at the center of the lower gland ring body, a pressure stabilizing connecting hole is formed in the lower gland ring body, an inlet of the pressure stabilizing connecting hole is formed in the side wall of the lower gland ring body, and an outlet of the pressure stabilizing connecting hole is formed in the bottom surface of the lower gland ring body.
2. The lower gland of the shaft seal transmission ring communicated with the pressure stabilizer according to claim 1, characterized in that: the inlet of the pressure stabilizing connecting hole is connected with an access pipe, the outlet of the pressure stabilizing connecting hole is connected with an outlet pipe, and the access pipe is connected with the outlet pipe to form the pressure stabilizing connecting hole.
3. The lower gland of the shaft seal transmission ring communicated with the pressure stabilization device according to claim 2, wherein: and a positioning pin slot is formed at the bottom of the access pipe.
4. The lower gland of the shaft seal transmission ring communicated with the pressure stabilizer according to claim 1, characterized in that: and an auxiliary sealing plate matched with the through hole is arranged at the inner edge of the lower gland ring body.
5. The lower gland of the shaft seal transmission ring communicated with the pressure stabilizer according to claim 1, characterized in that: an upper gland insertion groove is formed in the inner edge of the lower gland ring body, and an upper gland packaging plate matched with the upper gland insertion groove is arranged on one side of the upper gland insertion groove.
6. The lower gland of the shaft seal transmission ring communicated with the pressure stabilizer of claim 5, wherein: and a sealing gasket is attached to the bottom of the upper gland packaging plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122473752.8U CN216112155U (en) | 2021-10-14 | 2021-10-14 | Shaft seal transmission ring lower pressing cover communicated with pressure stabilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122473752.8U CN216112155U (en) | 2021-10-14 | 2021-10-14 | Shaft seal transmission ring lower pressing cover communicated with pressure stabilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216112155U true CN216112155U (en) | 2022-03-22 |
Family
ID=80692454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122473752.8U Active CN216112155U (en) | 2021-10-14 | 2021-10-14 | Shaft seal transmission ring lower pressing cover communicated with pressure stabilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216112155U (en) |
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2021
- 2021-10-14 CN CN202122473752.8U patent/CN216112155U/en active Active
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