CN111750180A - A sealed threading device for high pressure wall - Google Patents
A sealed threading device for high pressure wall Download PDFInfo
- Publication number
- CN111750180A CN111750180A CN202010559803.6A CN202010559803A CN111750180A CN 111750180 A CN111750180 A CN 111750180A CN 202010559803 A CN202010559803 A CN 202010559803A CN 111750180 A CN111750180 A CN 111750180A
- Authority
- CN
- China
- Prior art keywords
- threading
- pressure wall
- cable
- hole
- high pressure
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention relates to a sealing threading device for a high-pressure wall surface, which comprises an installation seat (1) and a threading column (2), wherein a conical threading hole (3) which axially penetrates through is formed in the threading column (2), a sealing body is filled in the conical threading hole (3), the device also comprises a top cover (4), a cable hole (5) is formed in the top cover (4), the installation seat (1) is arranged on the outer side of the threading column (2), the top cover (4) is fixed at the first end part of the threading column (2) to cover the small-caliber end of the conical threading hole (3), the second end part of the threading column (2) is installed on the high-pressure wall surface (6) to enable the large-caliber end of the conical threading hole (3) to be arranged on the high-pressure side, and after the installation seat (1) is installed in place, the installation seat (1) is abutted against the high-pressure wall surface (6). Compared with the prior art, the sealing body is not easy to eject, and the sealing effect is greatly improved.
Description
Technical Field
The invention relates to a threading device, in particular to a sealing threading device for a high-pressure wall surface.
Background
In many pressure vessel applications, it is necessary to transmit power to the equipment within the vessel and to effectively monitor the conditions within the vessel (e.g., temperature, pressure, etc.), and then signal or power lines need to be run through the pressure vessel. One of the important problems is to safely pass a signal line or a power line through the pressure-resistant tank without damaging the sealability of the pressure-resistant tank.
Taking the study of the combustion behavior of hydrogen in a closed pressure-resistant tank as an example, it is necessary to measure signals such as temperature and pressure in a pressure vessel in order to directly reflect the characteristics of hydrogen at the time of deflagration and recombination. In the test, a thermocouple, a pressure probe, and the like are arranged inside a pressure vessel, and signal acquisition is performed outside the pressure vessel. Therefore, certain devices and practical processes need to be designed, and cables are led out through the wall surface of the pressure container while the sealing of the pressure container is ensured not to be damaged.
Disclosure of Invention
The object of the present invention is to overcome the above-mentioned drawbacks of the prior art and to provide a sealing threading device for high-pressure walls with high sealing properties.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a sealed threading device for high pressure wall, includes mount pad and threading post, the threading post in be equipped with the toper through wires hole that the axial runs through, toper through wires hole in fill and have the seal, the device still includes the top cap, the top cap on be equipped with the cable hole, the mount pad locate the threading post outside, the top cap fix and close the small-bore end cover in toper through wires hole at the first end of threading post, the second end of threading post install and make the heavy-calibre end in high pressure side of toper through wires hole on the high pressure wall, the back of targetting in place is installed to the back, mount pad and high pressure wall contradict.
Preferably, the top cover is provided with a plurality of cable holes, and each cable hole corresponds to one cable.
Preferably, the diameter of the cable hole is matched with the diameter of the cable, and the cable can freely pass through the cable hole.
Preferably, the outer surface of the threading column is provided with threads, the first end of the threading column is in threaded fit with the top cover, and the second end of the threading column is in threaded fit with the high-pressure wall surface.
Preferably, the mounting seat is located on the threading column near the first end, and a wrench clamping position for fixing a wrench when the threading column is mounted on the high-pressure wall surface is arranged on the mounting seat.
Preferably, after the mounting seat is mounted in place, a side disc surface of the mounting seat is attached to the high-pressure wall surface.
Preferably, the sealing body is a sealant.
Preferably, the sealant is poured for multiple times after threading is completed until the sealant is cured and formed.
The threading method by adopting the device comprises the following specific steps:
s1, punching a corresponding number of cable holes on the top cover according to the number of cables;
s2, mounting the top cover on the first end of the threading post;
s3, enabling the cable to pass through the corresponding cable hole in the top cover and the conical threading hole of the threading column;
s4, injecting the sealing body into the tapered threading hole from the second end part of the threading column until the sealing body is cured and molded;
and S5, mounting the second end of the threading column on the high-pressure wall surface, and enabling the mounting seat to abut against the high-pressure wall surface to finish mounting.
Preferably, the sealing body injected in the step S4 is sealant, a mode of multiple injection is adopted, a small amount of sealant is injected once, the sealant is injected again after the sealant is completely cured, until the conical threading hole is completely filled with the sealant and completely cured, the cable does not contact the wall surface of the conical threading hole in the process of injecting the sealant, and more than one cable does not contact each other.
Compared with the prior art, the invention has the following advantages:
(1) according to the high-pressure container, the cable realizes the lead wire inside and outside the high-pressure container through the conical threading hole on the threading column, sealing is guaranteed, meanwhile, the top cover is arranged at the first end part of the threading column, and the small-caliber end of the conical threading hole is sealed by the top cover, so that after the whole device is installed on a high-pressure wall surface, a sealing body in the conical threading hole cannot be extruded out of the small-caliber end of the conical threading hole under the action of high pressure, and the sealing effect is improved;
(2) the top cover is provided with the plurality of cable holes, so that cables are mutually independent during threading, and a good sealing effect is ensured;
(3) the invention has simple installation and good sealing effect.
Drawings
FIG. 1 is a schematic view of the assembly of the sealing threading device for high pressure wall of the present invention;
FIG. 2 is a cross-sectional view of the mounting base and the post of the sealing threading device for high pressure walls of the present invention;
fig. 3 is a schematic view of the installation process of the sealing threading device for high pressure wall of the present invention.
In the figure, 1 is a mounting seat, 2 is a threading column, 3 is a conical threading hole, 4 is a top cover, 5 is a cable hole, 6 is a high-pressure wall surface, P1 is a low-pressure side, and P2 is a high-pressure side.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. Note that the following description of the embodiments is merely a substantial example, and the present invention is not intended to be limited to the application or the use thereof, and is not limited to the following embodiments.
Examples
As shown in fig. 1 and fig. 2, a sealed threading device for high pressure wall, including mount pad 1 and threading post 2, be equipped with the toper through wires hole 3 that the axial runs through in the threading post 2, it has the seal to fill in the toper through wires hole 3, the device still includes top cap 4, be equipped with cable hole 5 on top cap 4, top cap 4 is fixed and is closed the small-bore end cover of toper through wires hole 3 at the first end of threading post 2, the second end of threading post 2 is installed and is made the heavy-calibre end of toper through wires hole 3 place in the high pressure side on high pressure wall 6, install the back in place, mount pad 1 contradicts with high pressure wall 6. The lead wire of the outside of the high-pressure vessel is realized through toper through wires hole 3 on the post 2 to the cable, guarantees sealedly, sets up top cap 4 at the first end of post 2 of threading simultaneously, and top cap 4 is sealed with the small-bore end of toper through wires hole 3 to whole device is installed behind high-pressure wall 6, and under the high-pressure effect, the seal in the toper through wires hole 3 can not be extruded from the small-bore end of toper through wires hole 3, thereby improves sealed effect.
Wherein, 2 surfaces of threading post are equipped with the screw thread, 2 first ends of threading post and 4 screw-thread fits of top cap, 2 second ends of threading post and 6 screw-thread fits of high pressure wall, mount pad 1 is the annular disc, mount pad 1 is fixed and is close to first end position department on threading post 2, be equipped with the spanner screens that are used for fixed spanner when installing threading post 2 on high pressure wall 6 on mount pad 1, mount pad 1 installs the back that targets in place, one side quotation and the 6 laminatings of high pressure wall of mount pad 1. In practical engineering application, the threading column 2 can adopt a specially-made screw, the mounting seat 1 and the threading column 2 can be integrally formed and processed, holes are drilled in the screw according to the number and the diameter of wires to be penetrated, and the holes are in a conical shape with a large inner part and a small outer part, so that the sealing effect can be effectively enhanced by utilizing the pressure difference between the inside and the outside of the pressure-resistant tank.
Be equipped with a plurality of cable holes 5 on top cap 4, every cable hole 5 corresponds a cable, and the size of cable hole 5 makes the cable just can pass, promptly: the aperture of the cable hole 5 is matched with the diameter of the cable (the aperture of the cable hole 5 is slightly larger than the diameter of the cable), and the cable can freely pass through the cable hole 5.
The sealing body is sealant which is poured for many times after threading is finished until the sealing body is solidified and formed.
As shown in fig. 3, the threading process using the device comprises the following specific steps:
s1, punching a corresponding number of cable holes 5 on the top cover 4 according to the number of cables;
s2, mounting the top cover 4 at the first end of the threading post 2, and screwing the top cover with threads;
s3, ensuring the surface of the cable (signal line/power line) to be clean and dry, and enabling the cable to pass through the corresponding cable hole 5 on the top cover 4 and the conical threading hole 3 of the threading column 2;
s4, placing the top cover 4 downwards, injecting a sealing body into the conical threading hole 3 from the second end part of the threading column 2 until the sealing body is cured and molded, specifically, injecting the sealing body as a sealing adhesive in a multi-injection mode, injecting a small amount of sealing adhesive once, injecting the sealing body again after the sealing body is completely cured until the conical threading hole 3 is completely filled with the sealing adhesive and completely cured, wherein the cables do not contact the wall surface of the conical threading hole 3 in the process of injecting the sealing adhesive, and the cables do not contact with each other when more than one cable passes through the sealing body;
s5, installing the second end of the threading post 2 on the high-pressure wall surface 6, enabling the installation seat 1 to abut against the high-pressure wall surface 6, placing the small-caliber end (the end provided with the top cover 4) of the conical threading hole 3 on the low-pressure side P1, and placing the large-caliber end of the conical threading hole 3 on the high-pressure side P2 to finish installation.
The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.
Claims (10)
1. The utility model provides a sealed threading device for high pressure wall, includes mount pad (1) and threading post (2), threading post (2) in be equipped with toper through wires hole (3) that the axial runs through, toper through wires hole (3) in fill and have the seal, its characterized in that, the device still include top cap (4), top cap (4) on be equipped with cable hole (5), mount pad (1) locate the threading post (2) outside, top cap (4) fix and close the small-bore end cover of toper through wires hole (3) at the first end of threading post (2), the second end of threading post (2) install on high pressure wall (6) and make the heavy-calibre end of toper through wires hole (3) place in the high pressure side, install the back that targets in place, mount pad (1) contradict with high pressure wall (6).
2. A sealing threading device for a high pressure wall according to claim 1, characterized in that the top cover (4) is provided with a plurality of cable holes (5), one cable for each cable hole (5).
3. A sealing threading device for a high pressure wall according to claim 1, characterized in that the diameter of the cable hole (5) matches the diameter of the cable, and the cable can freely pass through the cable hole (5).
4. A sealing threading device for a high pressure wall according to claim 1, characterized in that the threading post (2) is provided with a thread on its outer surface, the first end of the threading post (2) being in threaded engagement with the top cover (4) and the second end of the threading post (2) being in threaded engagement with the high pressure wall (6).
5. A sealing threading device for a high pressure wall according to claim 4, characterized in that the mounting seat (1) is located on the threading post (2) near the first end, and that the mounting seat (1) is provided with a key stop for fixing a key when the threading post (2) is mounted on the high pressure wall (6).
6. A sealing threading device for a high pressure wall according to claim 5, characterized in that after the mounting seat (1) is mounted in place, a side plate surface of the mounting seat (1) is attached to the high pressure wall (6).
7. A sealing and threading device for a high pressure wall according to claim 1 wherein said sealing body is a sealant.
8. A sealing and threading device for high pressure wall as claimed in claim 7, wherein said sealant is applied by multiple pours after threading is completed until it is cured.
9. A sealing threading device for a high-pressure wall surface according to any one of claims 1 to 8, characterized in that the threading is carried out by the device by the following specific steps:
s1, punching a corresponding number of cable holes (5) on the top cover (4) according to the number of cables;
s2, mounting the top cover (4) at the first end of the threading post (2);
s3, enabling the cable to pass through the corresponding cable hole (5) on the top cover (4) and the conical threading hole (3) of the threading column (2);
s4, injecting the sealing body into the tapered threading hole (3) from the second end part of the threading column (2) until the sealing body is cured and molded;
s5, installing the second end of the threading post (2) on the high-pressure wall surface (6), and enabling the installation seat (1) to abut against the high-pressure wall surface (6) to complete installation.
10. The sealing threading device for the high-pressure wall surface according to any one of claim 9, wherein the sealing body injected in the step S4 is the sealant, a small amount of sealant is injected in a single time in a multiple injection manner, the sealant is injected again after the sealant is completely cured until the tapered threading hole (3) is completely filled with the sealant and completely cured, the cable does not contact the wall surface of the tapered threading hole (3) in the process of injecting the sealant, and the cables do not contact with each other when more than one cable passes through the tapered threading hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559803.6A CN111750180A (en) | 2020-06-18 | 2020-06-18 | A sealed threading device for high pressure wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559803.6A CN111750180A (en) | 2020-06-18 | 2020-06-18 | A sealed threading device for high pressure wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111750180A true CN111750180A (en) | 2020-10-09 |
Family
ID=72675506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010559803.6A Pending CN111750180A (en) | 2020-06-18 | 2020-06-18 | A sealed threading device for high pressure wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111750180A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201607555U (en) * | 2010-01-19 | 2010-10-13 | 上海兴禄科技实业有限公司 | Airtight optical cable penetrating part |
| CN102748537A (en) * | 2011-04-19 | 2012-10-24 | 上海电缆研究所 | Seal run-through structure for extracting electric cables from enclosed container |
| CN104183281A (en) * | 2014-08-15 | 2014-12-03 | 江苏华光电缆电器有限公司 | Optical cable electrical penetration assembly and machining method thereof |
| CN106898391A (en) * | 2017-02-21 | 2017-06-27 | 上海交通大学 | Threader |
-
2020
- 2020-06-18 CN CN202010559803.6A patent/CN111750180A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201607555U (en) * | 2010-01-19 | 2010-10-13 | 上海兴禄科技实业有限公司 | Airtight optical cable penetrating part |
| CN102748537A (en) * | 2011-04-19 | 2012-10-24 | 上海电缆研究所 | Seal run-through structure for extracting electric cables from enclosed container |
| CN104183281A (en) * | 2014-08-15 | 2014-12-03 | 江苏华光电缆电器有限公司 | Optical cable electrical penetration assembly and machining method thereof |
| CN106898391A (en) * | 2017-02-21 | 2017-06-27 | 上海交通大学 | Threader |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109713513B (en) | Corrosion-resistant sealing device and method for underwater cabin penetrating electrical connection | |
| CN110736594A (en) | High-pressure sealing test chamber for deep coring device chamber body | |
| CN105318119A (en) | Hydraulically-driven underwater connector | |
| CN111750180A (en) | A sealed threading device for high pressure wall | |
| CN202041310U (en) | Sealing device for thermocouple | |
| CN103560621B (en) | The assembled hermetic terminal assembly of enclosed refrigeration motor temperature sensing element | |
| CN111432584B (en) | Combined wiring connection tray device | |
| CN204992002U (en) | Canned type screw type cable terminal | |
| CN205231702U (en) | Compressor unit shafting instrument test probe lead wire oil leak sealing connection device | |
| CN205453066U (en) | Cable sealing device | |
| CN204533840U (en) | A kind of outlet line device | |
| CN103791965B (en) | Gas meter flat wire sealing assembly | |
| CN107591771B (en) | Cable sealing device | |
| CN206321748U (en) | Insulate system safety testing device | |
| CN202041420U (en) | Pressure-proof bursting test machine clamp for plastic pipes | |
| CN1588727A (en) | Underwater conical extruding leading line sealing method | |
| CN201575870U (en) | Clip-on surface thermocouple of flange | |
| JP2009283223A (en) | Waterproof structure of electric wire and waterproofing method of electric wire | |
| CN203759402U (en) | Waterproof structure and camera | |
| RU177944U1 (en) | CABLE INPUT | |
| CN208548652U (en) | It is a kind of for installing the air charging system of cable intermediate joint | |
| CN215004215U (en) | Core-variable oil supply amount test device | |
| CN202034611U (en) | Cable connector | |
| CN112630125B (en) | Submarine optical cable and equipment for submarine optical cable water seepage test | |
| CN205262870U (en) | Limit pressure value testing arrangement of sealing member of battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201009 |