CN210003945U - Sensor lead through-wall device - Google Patents
Sensor lead through-wall device Download PDFInfo
- Publication number
- CN210003945U CN210003945U CN201920719288.6U CN201920719288U CN210003945U CN 210003945 U CN210003945 U CN 210003945U CN 201920719288 U CN201920719288 U CN 201920719288U CN 210003945 U CN210003945 U CN 210003945U
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- CN
- China
- Prior art keywords
- pipe
- nut cover
- round
- sealing ring
- thread section
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- 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.)
- Expired - Fee Related
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Abstract
sensor lead wire wall penetrating device comprises sections of round tubes, wherein the middle section of the round tube is an outer hexagon cap, outer thread sections are respectively arranged below and above the outer hexagon cap of the round tube, a nut cover is screwed on the upper outer thread section of the round tube, an inner thread matched with the upper outer thread section of the round tube is arranged on the lower section in the nut cover, a round hole with the same inner diameter as the round tube is arranged at the upper end of the nut cover, a sealing ring is arranged between the inner end of the nut cover and the upper end of the upper outer thread section of the round tube, a lower sealing seat is arranged at the pipe orifice of the upper outer thread section of the round tube, an upper sealing seat is arranged in the round hole at the upper end of the nut cover, an inner tube made of rigid material is arranged in the round tube, the sealing ring is a rubber and plastic material sealing ring matched with the upper sealing seat and the lower sealing seat, and the sealing ring is sleeved on the inner tube.
Description
Technical Field
The utility model relates to an auxiliary device of installation sensor, especially sensor patchcord wall penetrating device.
Background
The sensor for measuring the parameters in the closed container or the closed shell is arranged in the closed container or the closed shell, a lead of the sensor needs to be led out from the wall of the container or the shell, the lead of the sensor is a flexible wire, a hole with internal threads needs to be punched in the wall of the container or the shell when the lead of the sensor is led out from the wall of the container or the shell, a sensor lead wall penetrating device is arranged on the hole, and the lead of the sensor is led out from the sensor lead wall penetrating device.
The sensor lead wall penetrating device is provided with sections of round tubes, an outer hexagon cap is arranged in the middle of the round tube, outer thread sections are respectively arranged below and above the outer hexagon cap of the round tube, a nut cover is screwed on the upper outer thread section of the round tube, inner lower sections in the nut cover are provided with inner threads matched with the upper outer thread sections of the round tube, the upper end of the nut cover is provided with a round hole with the same inner diameter as the round tube, and a sealing ring is arranged between the inner end of the nut cover and the upper end of the upper outer thread section of the round tube.
In the prior art, the sealing ring between the inner end of the nut cover and the upper end of the upper external thread section of the circular tube is an elastic sheet metal sealing ring.
During the use, the utility model discloses a lower external screw thread section is revolved in having the internal screw thread hole on container or casing wall, follows the lead wire of the sensor in container or the casing the utility model discloses an in the round hole of the intraductal, flexure strip metal seal ring and nut cover upper end of pipe pass, tightly revolve the nut cover at the last external screw thread section of pipe, the flexure strip metal seal ring warp the utility model discloses an flexure strip metal seal ring department forms sealedly.
The sensor lead through-wall device has the following defects:
1. after the sensor lead is arranged on a sensor lead wall penetrating device on the wall of the container or the shell, a deformed metal sealing ring is used for sealing between the flexible wire lead and the circular tube, the sealing is not reliable, and the medium in the container or the shell is easy to leak;
2. after the sensor lead is mounted on the sensor lead wall penetrating device on the container or the shell wall, the space between the flexible wire lead and the circular tube is sealed by a deformed metal sealing ring, so that the flexible wire lead is easily damaged, and the lead needs to be replaced after maintenance.
Disclosure of Invention
The utility model aims at overcoming the above-mentioned not enough, provide kinds of reliable, the difficult damaged sensor lead wire of patchcord lead wire of sealing and wear wall device.
The utility model is realized by the following method.
The sensor lead wall penetrating device is provided with sections of round tubes, the middle section of the round tube is an outer hexagon cap, outer thread sections are respectively arranged below and above the outer hexagon cap of the round tube, the upper outer thread section of the round tube is screwed with a nut cap, the lower section in the nut cap is provided with inner threads matched with the upper outer thread section of the round tube, the upper end of the nut cap is provided with a round hole with the same inner diameter as the round tube, a sealing ring is arranged between the inner end of the nut cap and the upper end of the upper outer thread section of the round tube,
the pipe orifice of the upper external thread section of the round pipe is provided with a lower sealing seat, the round hole at the upper end of the nut cover is internally provided with an upper sealing seat, the inside of the round pipe is provided with an inner pipe made of rigid materials, the sealing ring is a rubber and plastic material sealing ring matched with the upper sealing seat and the lower sealing seat, and the sealing ring is sleeved on the inner pipe.
During the use, the handle the utility model discloses a lower external screw thread section revolves in having the internal screw thread hole on container or casing wall, outside the pipe including the rubber and plastic material seal ring cover earlier, follows the lead wire of the sensor in container or casing again the utility model discloses a pass in the round hole of the intraductal, intraductal and nut cover upper end of circle, fill sealed glue between lead wire and inner tube, tightly revolve the nut cover at the last external screw thread section of pipe, the rubber and plastic material sealing ring warp the utility model discloses a rubber and plastic material sealing ring department forms sealedly.
The utility model discloses with the sensor lead wire wall penetrating device among the above-mentioned prior art has following advantage:
1. after the sensor lead is arranged on the sensor lead wall penetrating device on the wall of the container or the shell, a rubber plastic material sealing ring is used for sealing between the flexible wire lead and the circular tube, the sealing is reliable, and the medium in the container or the shell is not easy to leak;
2. the utility model discloses a have rigid material's inner tube in the pipe, the patchcord lead wire of sensor passes from the inner tube, and the sensor lead wire is installed the utility model discloses go up the back, fill sealed glue between lead wire and the inner tube, it is sealed with the rubber and plastic material sealing ring of deformation between inner tube and pipe, be difficult to cause the damage of patchcord lead wire, overhaul the back, need not change the lead wire again.
The present invention will now be described with reference to the accompanying drawings, in which the present invention is illustrated at .
Drawings
Fig. 1 is a main sectional view of proposed according to the inventive aspect of the present invention;
FIG. 2 is a schematic diagram of FIG. 1, taken apart;
fig. 3 is an enlarged schematic view at I of fig. 1.
Detailed Description
In the figures 1-3, the sensor lead wall penetrating device is provided with sections of round tubes 1, the middle section of the round tube is an outer hexagon cap 2, the outer thread sections 3 and 4 are respectively arranged below and above the outer hexagon cap of the round tube, the upper outer thread section of the round tube is screwed with a nut cover 5, the lower section in the nut cover is provided with an inner thread 6 matched with the upper outer thread section of the round tube, the upper end of the nut cover is provided with a round hole 7 with the same inner diameter as the round tube, a sealing ring 8 is arranged between the inner end of the nut cover and the upper end of the upper outer thread section of the round tube,
the pipe orifice of the upper external thread section of the round pipe is provided with a lower sealing seat 9, an upper sealing seat 10 is arranged in the round hole at the upper end of the nut cover, an inner pipe 11 made of rigid materials is arranged in the round pipe, the sealing ring is a rubber and plastic material sealing ring matched with the upper sealing seat and the lower sealing seat, and the sealing ring is sleeved on the inner pipe.
When the sensor is used, the lead 13 of the sensor 12 is inserted into the inner tube 11, and then the sealant 14 is filled between the lead of the sensor and the inner tube.
Claims (1)
- The utility model provides a wall device is worn to kinds of sensor lead wires, has section pipe, and the interlude of pipe is outer hexagon cap, and the outer hexagon cap below and the top of pipe have the external screw thread section respectively, and the last external screw thread section of pipe is rotated there is the nut cover, and hypomere in the nut cover has the internal thread with the last external screw thread section matched with of pipe, the upper end of nut cover have with the same round hole of internal diameter of pipe, have the sealing ring, its characterized in that between the upper end of the last external screw thread section of the inner and pipe of nut cover:the pipe orifice of the upper external thread section of the round pipe is provided with a lower sealing seat, the round hole at the upper end of the nut cover is internally provided with an upper sealing seat, the inside of the round pipe is provided with an inner pipe made of rigid materials, the sealing ring is a rubber and plastic material sealing ring matched with the upper sealing seat and the lower sealing seat, and the sealing ring is sleeved on the inner pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920719288.6U CN210003945U (en) | 2019-05-20 | 2019-05-20 | Sensor lead through-wall device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920719288.6U CN210003945U (en) | 2019-05-20 | 2019-05-20 | Sensor lead through-wall device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210003945U true CN210003945U (en) | 2020-01-31 |
Family
ID=69307291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920719288.6U Expired - Fee Related CN210003945U (en) | 2019-05-20 | 2019-05-20 | Sensor lead through-wall device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210003945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711156A (en) * | 2020-06-23 | 2020-09-25 | 中国核动力研究设计院 | Sealing device for multi-channel lead-out wire of high-temperature high-pressure container |
| CN116085830A (en) * | 2023-03-13 | 2023-05-09 | 中国空气动力研究与发展中心空天技术研究所 | Lead hole sealing structure of combustion chamber flame tube wall thermocouple and dismounting method thereof |
-
2019
- 2019-05-20 CN CN201920719288.6U patent/CN210003945U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711156A (en) * | 2020-06-23 | 2020-09-25 | 中国核动力研究设计院 | Sealing device for multi-channel lead-out wire of high-temperature high-pressure container |
| CN116085830A (en) * | 2023-03-13 | 2023-05-09 | 中国空气动力研究与发展中心空天技术研究所 | Lead hole sealing structure of combustion chamber flame tube wall thermocouple and dismounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 Termination date: 20200520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |