CN217927106U - Double-sealing paste discharging structure - Google Patents
Double-sealing paste discharging structure Download PDFInfo
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- CN217927106U CN217927106U CN202222047106.XU CN202222047106U CN217927106U CN 217927106 U CN217927106 U CN 217927106U CN 202222047106 U CN202222047106 U CN 202222047106U CN 217927106 U CN217927106 U CN 217927106U
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Abstract
The utility model discloses a two seals arrange cream structure, it relates to sleeve pipe technical field. The sealing device comprises a connecting seat, a conical end jackscrew, an O-shaped sealing ring and a flange face sealing bolt, wherein the conical end jackscrew with a raw material belt wrapped on the surface is installed at the bottom of a threaded hole of the connecting seat, the flange face sealing bolt is screwed in the connecting seat, the O-shaped sealing ring is arranged at the joint between the flange face sealing bolt and the connecting seat, and the O-shaped sealing ring is sleeved in a sealing groove of the connecting seat. The utility model discloses it is convenient to install, convenient operation, and sealing reliability is high, and application prospect is wide.
Description
Technical Field
The utility model relates to a sleeve pipe technical field, concretely relates to dual-seal arranges cream structure.
Background
After the porcelain outer sleeve is assembled, the porcelain outer insulating sleeve needs to be filled with external insulation and internal insulation in an insulating mode, the filler is electric insulating paste, the insulating paste needs to be sealed and blocked after safe exhaust at the end connecting seat portion of the sleeve, and the sealing performance of the portion is particularly important.
At present, the existing paste discharging structure is shown in figure 1 and comprises a connecting seat 1, a conical end jackscrew 2 and a sealing washer 5, when the structure is installed, the sealing washer 5 is sleeved on the conical end jackscrew 2 for assembly, installation force needs to be paid attention to during installation, the sealing washer 5 is in contact with threads, the sealing washer is easy to damage to affect sealing, and sealing reliability is low. Based on this, it is especially necessary to design a novel double-sealing paste discharge structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double containment arranges cream structure, simple structure, reasonable in design, easy and simple to handle, it is convenient to install, and the sealing reliability is high, and the practicality is strong, easily uses widely.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a double-sealing paste discharging structure comprises a connecting seat, a conical end jackscrew, an O-shaped sealing ring and a flange face sealing bolt, wherein the conical end jackscrew is installed at the bottom of a threaded hole of the connecting seat, the flange face sealing bolt is screwed in the connecting seat, and the O-shaped sealing ring is arranged at the joint between the flange face sealing bolt and the connecting seat.
Preferably, the coupling seat is provided with a sealing groove, and the O-shaped sealing ring is sleeved in the sealing groove.
Preferably, the surface of the conical end jackscrew is wrapped by a thread tape, and the conical end jackscrew is connected to the bottom of the threaded hole of the connecting seat through an inner hexagon wrench in a threaded manner.
Preferably, the flange face sealing bolt is screwed with the coupling seat through a hexagonal wrench.
The utility model has the advantages that: the structure is convenient to install, convenient to operate, high in sealing reliability and wide in application prospect.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;
FIG. 1 is a schematic diagram of a prior art paste discharge;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 2, the following technical solutions are adopted in the present embodiment: a double-sealing paste discharging structure comprises a connecting seat 1, a conical end jackscrew 2, an O-shaped sealing ring 3 and a flange face sealing bolt 4, wherein the conical end jackscrew 2 is installed at the bottom of a threaded hole of the connecting seat 1 through an inner hexagonal wrench, the flange face sealing bolt 4 is screwed in the connecting seat 1 through the hexagonal wrench, and the O-shaped sealing ring 3 is arranged at the connecting position between the flange face sealing bolt 4 and the connecting seat 1.
It is worth noting that the connecting seat 1 is provided with a sealing groove, the O-shaped sealing ring 3 is sleeved in the sealing groove, so that the compression amount of the sealing ring is effectively controlled, the condition that the service life of the sealing ring is shortened due to fatigue compression is avoided, meanwhile, the O-shaped sealing ring 3 is not in contact with threads, damage is avoided, and the sealing reliability is guaranteed.
In addition, the surface of the conical end jackscrew 2 is wrapped by the raw material belt, and the raw material belt can play a certain sealing role in processing operation.
The installation process of the specific embodiment is as follows: firstly, wrapping the thread seal strip with the conical end jackscrew 2, then installing the thread seal strip at the bottom of the threaded hole of the coupling seat 1 by using an inner hexagonal wrench, then sleeving the O-shaped seal ring 3 in a preset seal groove, and finally screwing the flange face seal bolt 4 in place by using the hexagonal wrench.
This embodiment installs conveniently, and the awl end of awl end jackscrew does not have the barrier, can block up rapidly, can effectively avoid insulating paste to spill over in a large number, reduces insulating paste's waste, and flange face sealing bolt can play fine secondary seal effect simultaneously, and its sealed plane is big, guarantees sealing reliability. The structure is simple to operate, convenient to install and wide in market application prospect.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The double-sealing paste discharging structure is characterized by comprising a connecting seat (1), a conical end jackscrew (2), an O-shaped sealing ring (3) and a flange face sealing bolt (4), wherein the conical end jackscrew (2) is installed at the bottom of a threaded hole of the connecting seat (1), the flange face sealing bolt (4) is screwed in the connecting seat (1), and the O-shaped sealing ring (3) is arranged at the joint between the flange face sealing bolt (4) and the connecting seat (1).
2. The dual-sealing paste discharge structure according to claim 1, wherein the coupling seat (1) is provided with a sealing groove, and the O-ring (3) is sleeved in the sealing groove.
3. The dual-sealing grease discharging structure according to claim 1, wherein the surface of the conical end jackscrew (2) is wrapped with a raw material belt, and the conical end jackscrew (2) is connected to the bottom of the threaded hole of the coupling seat (1) through an internal hexagonal wrench in a threaded manner.
4. The dual sealing grease discharging structure according to claim 1, wherein the flange face sealing bolt (4) is screwed with the coupling seat (1) by a hexagonal wrench.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222047106.XU CN217927106U (en) | 2022-08-05 | 2022-08-05 | Double-sealing paste discharging structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222047106.XU CN217927106U (en) | 2022-08-05 | 2022-08-05 | Double-sealing paste discharging structure |
Publications (1)
Publication Number | Publication Date |
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CN217927106U true CN217927106U (en) | 2022-11-29 |
Family
ID=84153870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222047106.XU Active CN217927106U (en) | 2022-08-05 | 2022-08-05 | Double-sealing paste discharging structure |
Country Status (1)
Country | Link |
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CN (1) | CN217927106U (en) |
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2022
- 2022-08-05 CN CN202222047106.XU patent/CN217927106U/en active Active
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