CN203574167U - Connection joint device for LNG liquid level sensor output cable and transmitter - Google Patents
Connection joint device for LNG liquid level sensor output cable and transmitter Download PDFInfo
- Publication number
- CN203574167U CN203574167U CN201320726984.2U CN201320726984U CN203574167U CN 203574167 U CN203574167 U CN 203574167U CN 201320726984 U CN201320726984 U CN 201320726984U CN 203574167 U CN203574167 U CN 203574167U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- joint
- connection block
- sensor output
- output cable
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to a connection joint device for an LNG liquid level sensor output cable and a transmitter. The connection joint device comprises a connection seat which is sealed and fixed on the transmitter, wherein the connection seat is internally filled with an insulation sealing member, a joint lead is sealed and arranged in the insulation sealing member, one end of the joint lead is fixed with a plugging member male head, a connection end of an insulation lead is provided with a plugging member female head which is electrically connected with a lead in the insulation lead and is in matching plugging with the plugging member male head, a joint fastening sleeve can realize abutting of a tubular fastening joint and the connection seat, the insulation sealing member in the connection seat is internally sealed with the first insulation sleeve tube surrounding a plugging member, and an outer sealing sleeve of the plugging member female head is provided with the second insulation sleeve tube. After abutting of the plugging member male head and the plugging member female head, the first insulation sleeve tube and the second insulation sleeve tube are just in sealing plugging with each other, so the plugging member male head and the plugging member female head are simultaneously in sealing insulation relation with the connection seat and the tubular fastening joint. The connection joint device has advantages of good insulation and sealing effects.
Description
Technical field
The utility model relates to the connecting joint device of LNG liquid level sensor output cable and transmitter.
Background technology
LNG is the abbreviation of liquefied natural gas.In liquefied natural gas application, liquefied natural gas is stored in after LNG basin, conventionally adopt liquid level sensor to detect the liquid level in basin, then by output cable, the liquid level signal detecting is delivered to transmitter; During installation, liquid level sensor is arranged in LNG basin, then the output cable of liquid level sensor is passed to the dispensing head on basin, and the other end of sensor output cable is connected with transmitter by connecting joint device.The structure of sensor output cable is: comprise the insulated conductor that is positioned at centre and tape insulation layer, and it is outer and with the shielding flexible pipe of screen to be set in insulated conductor, at the two ends of shielding flexible pipe, be fixed with respectively one and be sleeved on the tubulose fastening being electrically connected outside insulated conductor and with screen, each tubulose fastening is near the endoporus of outer end the inner conical through hole that aperture ecto-entad reduces gradually, goes back movable sleeve and be provided with the joint adapter sleeve that tubulose fastening can be connected with dispensing head or transmitter on shielding flexible pipe.
The structure of the LNG liquid level sensor output cable using at present and the connecting joint device of transmitter is: comprise and seal the Connection Block that is fixed on transmitter and is hollow tubular, in the inner chamber of Connection Block, be filled with the insulating sealer of insulated enclosure effect, the sealing of joint wire is located in insulating sealer, the inner of insulating sealer is stretched out in the inner of joint wire, and the outer end of joint wire is fixed with connector male; In sensor output cable, the link of insulated conductor is provided with the connector female that can match with connector male and patch, connector female is electrically connected with the wire in insulated conductor, by connector female and cooperatively interacting of connector male, realize being electrically connected of insulated conductor and joint wire, sensor output cable is by being movably set in joint adapter sleeve and the Connection Block mutual screw-threaded coupling of shielding on flexible pipe, thereby output cable is connected with transmitter.The shortcoming of this connecting joint device is: due to the temperature in LNG basin very low (greatly about subzero 162 ℃ of left and right); Make the temperature of the insulated conductor in sensor output cable also very low, cause the air in Connection Block and tubulose fastening catch a cold and condense into condensed water, the condensed water phenomenon that can make to be short-circuited between the housings such as connector male or connector female and Connection Block and tubulose fastening, causes integral device safety and reliability poor; And the sealing effectiveness of above-mentioned this connecting joint device is poor, the not only easy chamber of formation from Connection Block and the connecting end surface between joint adapter sleeve and tubulose fastening enter Connection Block and dock with tubulose fastening of air, and easily the end play between insulated conductor and tubulose fastening enter Connection Block and dock with tubulose fastening the chamber of formation, thereby greatly increased the probability being short-circuited between the housings such as connector male or connector female and Connection Block, tubulose fastening.
Utility model content
The purpose of this utility model is to provide the also better connecting joint device of LNG liquid level sensor output cable and transmitter of a kind of good sealing effect, insulation property.
For achieving the above object, the utility model has adopted following technical scheme: described LNG liquid level sensor output cable and the connecting joint device of transmitter, comprise: sealing is fixed on transmitter and is the Connection Block of hollow tubular, in the inner chamber of Connection Block, be filled with the insulating sealer of insulated enclosure effect, the sealing of joint wire is located in insulating sealer, the inner of insulating sealer is stretched out in the inner of joint wire, and the outer end of joint wire is fixed with connector male, in sensor output cable, the link of insulated conductor is provided with the connector female that can match with connector male and patch, connector female is electrically connected with the wire in insulated conductor, after connector female is docked with connector male, joint adapter sleeve on sensor output cable can be threaded with Connection Block, tubulose fastening and Connection Block on sensor output cable are docking together, on insulating sealer in Connection Block, sealing is provided with the first insulating sleeve that surrounds connector male, at connector female outer seal sleeve, be provided with and can mutually seal the second insulating sleeve patching with the first insulating sleeve, after connector female is docked with connector male, the first insulating sleeve and the second insulating sleeve just in time mutually seal and patch, make connector male and connector female simultaneously coated by the first insulating sleeve and the second insulating sleeve, thereby with Connection Block and tubulose fastening sealed insulation.
Further, the connecting joint device of aforesaid LNG liquid level sensor output cable and transmitter, wherein: at the second insulating sleeve, be arranged with sealing ring outward, after joint adapter sleeve connects tubulose fastening and Connection Block, sealing ring just in time, between tubulose fastening and Connection Block, seals the end clearance between tubulose fastening and Connection Block.
Further, the connecting joint device of aforesaid LNG liquid level sensor output cable and transmitter, wherein: the insulated conductor upper sleeve gasket in the second insulating sleeve outside is provided with taper plug, after joint adapter sleeve connects tubulose fastening and Connection Block, the cone segments of taper plug is arranged in the inner conical through hole of tubulose fastening, end play between insulated conductor and tubulose fastening is sealed, and the other end of taper plug just in time also seals the end play between insulated conductor and the second insulating sleeve.
Further, the connecting joint device of aforesaid LNG liquid level sensor output cable and transmitter, wherein: described insulating sealer consists of in Connection Block inner chamber epoxy resin filling.
Further, the connecting joint device of aforesaid LNG liquid level sensor output cable and transmitter, wherein: described tubulose fastening is by the joint sleeve that is hollow tubular, activity is nested in the taper sheath in joint sleeve, and can be connected with joint sleeve threaded engagement and taper sheath is fastened on to the clamp nut composition in joint sleeve.
Further, the connecting joint device of aforesaid LNG liquid level sensor output cable and transmitter, wherein: on Connection Block, be also provided with locking nut, the locking nut locking that matches with joint adapter sleeve.
By the enforcement of technique scheme, the beneficial effects of the utility model are: apparatus insulated good sealing effect, not only make sky G&W be difficult for entering Connection Block and dock the chamber forming with tubulose fastening, even if the air setting in the chamber that Connection Block forms with tubulose fastening docking becomes after condensed water, these condensed waters phenomenon that also can not make to be short-circuited between the housings such as connector male or connector female and Connection Block, tubulose fastening, the safety and reliability of integral device is higher.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the connecting joint device of LNG liquid level sensor output cable described in the utility model and transmitter.
Fig. 2 is the structural representation after the connecting joint device assembling shown in Fig. 1.
Fig. 3 is the structural representation of the Connection Block shown in Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 shows, described LNG liquid level sensor output cable and the connecting joint device of transmitter, comprise: sealing is fixed on transmitter 18 and is the Connection Block 1 of hollow tubular, in the inner chamber of Connection Block 1, be filled with the insulating sealer 4 of insulated enclosure effect, 3 sealings of joint wire are located in insulating sealer 4, the inner of insulating sealer 4 is stretched out in the inner of joint wire 3, and the outer end of joint wire 3 is fixed with connector male 5, in sensor output cable 13, the link of insulated conductor 6 is provided with the connector female 7 that can match and patch with connector male 5, connector female 7 is electrically connected with the wire in insulated conductor 6, after connector female 7 is docked with connector male 5, joint adapter sleeve 8 on sensor output cable 13 can be threaded with Connection Block 1, tubulose fastening on sensor output cable 13 and Connection Block 1 are docking together, on insulating sealer 4 in Connection Block 1, sealing is provided with the first insulating sleeve 9 that surrounds connector male 5, at connector female 7 outer seal sleeves, be provided with and can mutually seal the second insulating sleeve 10 patching with the first insulating sleeve 9, after connector female 7 is docked with connector male 5, the first insulating sleeve 9 and the second insulating sleeve 10 just in time mutually seal and patch, make connector male 5 and connector female 7 simultaneously coated by the first insulating sleeve 9 and the second insulating sleeve 10, thereby with the housing seal such as Connection Block 1 and tubulose fastening insulation, after Connection Block 1 docks mutually with tubulose fastening, the air in the chamber of formation is caught a cold and condenses into after condensed water like this, condensed water also can be intercepted by the first insulating sleeve 9 and the second insulating sleeve 10, the condensed water phenomenon that can not make to be short-circuited between connector male 5 or connector female 7 and Connection Block 1 and tubulose fastening like this, improved the overall security of equipment, in the present embodiment, described tubulose fastening is by the joint sleeve 14 that is hollow tubular, activity is nested in the taper sheath 15 in joint sleeve 14, and can be connected with joint sleeve 14 threaded engagement and taper sheath 15 is sealed to the clamp nut 16 being fastened in joint sleeve 14 and form, like this when damage has occurred one of them part of tubulose fastening, only need to change the part damaging, improved utilization rate of equipment and installations, in the present embodiment, outside the second insulating sleeve 10, be arranged with insulated enclosure circle 11, after joint adapter sleeve 8 connects the joint sleeve in tubulose fastening 14 and Connection Block 1, insulated enclosure circle 11 is just in time between joint sleeve 14 and Connection Block 1, end clearance between joint sleeve 14 and Connection Block 1 is sealed, can make like this sky G&W can not enter from Connection Block 1 and the gap between joint adapter sleeve 8 and joint sleeve 14 Connection Block 1 and dock the chamber forming with joint sleeve 14, reduced the probability being short-circuited between the housings such as connector male 5 or connector female 7 and Connection Block 1 and tubulose fastening, in the present embodiment, insulated conductor 6 upper sleeve gaskets in the second insulating sleeve 10 outsides are provided with taper plug 12, after joint adapter sleeve 8 connects the joint sleeve in tubulose fastening 14 and Connection Block 1, the cone segments of taper plug 12 is arranged in the inner conical through hole of taper sheath 15, end play between taper sheath 15 in insulated conductor 6 and tubulose fastening is sealed, the other end of taper plug 12 just in time also seals the end play between insulated conductor 6 and the second insulating sleeve 10, make the sky G&W can be from insulated conductor 6 and tubulose fastening, and the end play between insulated conductor 6 and the second insulating sleeve 10 enter Connection Block 1 dock with tubulose fastening after form chamber, further reduced the probability being short-circuited between the housings such as connector male 5 or connector female 7 and Connection Block 1 and tubulose fastening, in the present embodiment, described insulating sealer consists of in Connection Block 1 inner chamber epoxy resin filling, can further improve like this overall tightness and the fail safe of equipment, in the present embodiment, be also arranged with locking nut 17 on Connection Block 1, locking nut 17 locking that can match with joint adapter sleeve 8, can make joint adapter sleeve 8 lock Connection Block 1 and tubulose fastening so better, has improved device security, in actual applications, the dispensing head 21 that the sensor output cable 13 that is installed on the liquid level sensor 19 in LNG basin 20 is passed on LNG basin 20, again the connector female on sensor output cable 13 other ends 7 and the connector male 5 in Connection Block 1 are patched mutually, the first insulating sleeve 9 and the second insulating sleeve 10 are patched mutually simultaneously, then joint adapter sleeve 8 is tightly connected on Connection Block 1, finally tighten locking nut 17, complete being connected of sensor output cable 13 and transmitter 18, the utlity model has sealing effectiveness and good insulation preformance, advantage that device security performance is high.
Claims (6)
- The connecting joint device of 1.LNG liquid level sensor output cable and transmitter, comprise: sealing is fixed on transmitter and is the Connection Block of hollow tubular, in the inner chamber of Connection Block, be filled with the insulating sealer of insulated enclosure effect, the sealing of joint wire is located in insulating sealer, the inner of insulating sealer is stretched out in the inner of joint wire, and the outer end of joint wire is fixed with connector male, in sensor output cable, the link of insulated conductor is provided with the connector female that can match with connector male and patch, connector female is electrically connected with the wire in insulated conductor, after connector female is docked with connector male, joint adapter sleeve on sensor output cable can be threaded with Connection Block, tubulose fastening and Connection Block on sensor output cable are docking together, it is characterized in that: on the insulating sealer in Connection Block, sealing is provided with the first insulating sleeve that surrounds connector male, at connector female outer seal sleeve, be provided with and can mutually seal the second insulating sleeve patching with the first insulating sleeve, after connector female is docked with connector male, the first insulating sleeve and the second insulating sleeve just in time mutually seal and patch, make connector male and connector female simultaneously coated by the first insulating sleeve and the second insulating sleeve, thereby with Connection Block and tubulose fastening sealed insulation.
- 2. the connecting joint device of LNG liquid level sensor output cable according to claim 1 and transmitter, it is characterized in that: at the second insulating sleeve, be arranged with sealing ring outward, after joint adapter sleeve connects tubulose fastening and Connection Block, sealing ring just in time, between tubulose fastening and Connection Block, seals the end clearance between tubulose fastening and Connection Block.
- 3. the connecting joint device of LNG liquid level sensor output cable according to claim 1 and transmitter, it is characterized in that: the insulated conductor upper sleeve gasket in the second insulating sleeve outside is provided with taper plug, after joint adapter sleeve connects tubulose fastening and Connection Block, the cone segments of taper plug is arranged in the inner conical through hole of tubulose fastening, end play between insulated conductor and tubulose fastening is sealed, and the other end of taper plug just in time also seals the end play between insulated conductor and the second insulating sleeve.
- 4. according to the LNG liquid level sensor output cable described in claim 1 or 2 or 3 and the connecting joint device of transmitter, it is characterized in that: described insulating sealer consists of in Connection Block inner chamber epoxy resin filling.
- 5. according to the LNG liquid level sensor output cable described in claim 1 or 2 or 3 and the connecting joint device of transmitter, it is characterized in that: described tubulose fastening is by the joint sleeve that is hollow tubular, activity is nested in the taper sheath in joint sleeve, and can be connected with joint sleeve threaded engagement and taper sheath is fastened on to the clamp nut composition in joint sleeve.
- 6. according to the LNG liquid level sensor output cable described in claim 1 or 2 or 3 and the connecting joint device of transmitter, it is characterized in that: on Connection Block, be also provided with locking nut, the locking nut locking that matches with joint adapter sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320726984.2U CN203574167U (en) | 2013-11-18 | 2013-11-18 | Connection joint device for LNG liquid level sensor output cable and transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320726984.2U CN203574167U (en) | 2013-11-18 | 2013-11-18 | Connection joint device for LNG liquid level sensor output cable and transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203574167U true CN203574167U (en) | 2014-04-30 |
Family
ID=50541880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320726984.2U Withdrawn - After Issue CN203574167U (en) | 2013-11-18 | 2013-11-18 | Connection joint device for LNG liquid level sensor output cable and transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203574167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682794A (en) * | 2013-11-18 | 2014-03-26 | 苏州赛智达智能科技有限公司 | Connecting joint device of LNG (Liquefied Natural Gas) liquid level sensor output cable and transmitter |
-
2013
- 2013-11-18 CN CN201320726984.2U patent/CN203574167U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682794A (en) * | 2013-11-18 | 2014-03-26 | 苏州赛智达智能科技有限公司 | Connecting joint device of LNG (Liquefied Natural Gas) liquid level sensor output cable and transmitter |
| CN103682794B (en) * | 2013-11-18 | 2016-04-13 | 苏州赛智达智能科技有限公司 | The connecting joint device of LNG liquid level sensor output cable and transmitter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103682794B (en) | The connecting joint device of LNG liquid level sensor output cable and transmitter | |
| CN102593640A (en) | Underwater cable connector | |
| CN204316065U (en) | A kind of standardization motor train unit 27.5kV L-type plug-in cable connector | |
| CN204144891U (en) | A kind of high-reliability coaxial cable joint | |
| CN202978201U (en) | Intelligent high-voltage cable joint of built-in partial discharge sensor | |
| CN104502029A (en) | Deep-sea cable radial and longitudinal water-blocking pressure test device | |
| CN103151755B (en) | Improve method and the structure of downhole instrument stube cable reliability | |
| CN105186189A (en) | Underwater sealed electric connector | |
| CN203574167U (en) | Connection joint device for LNG liquid level sensor output cable and transmitter | |
| CN109038469A (en) | High-voltage cable straight joint structure | |
| CN208190227U (en) | A kind of straight-through transition joint copper protective shell of high-tension cable | |
| CN209929568U (en) | Watertight piezoelectric ultrasonic detection probe-cable connection structure | |
| CN202050226U (en) | Underwater cable joint protective sleeve | |
| CN202997494U (en) | Down hole apparatus cable junction structure | |
| CN206976587U (en) | A kind of high-voltage undersea cable rigidity transition joint | |
| CN105655964A (en) | Glue pouring type insulating sealing butt joint method for underwater cable connection | |
| CN106764164B (en) | A kind of insulating joint | |
| CN104963645A (en) | Cable-passing wellhead for intelligent separate injection of cables | |
| CN103545655B (en) | For producing contact system and the method for electrical contact between cable and sensor | |
| CN205693283U (en) | Live electric cable safety device | |
| CN202543881U (en) | Sealing structure of static sounding electrical measuring probe | |
| CN204441848U (en) | A kind of safety cable connector box | |
| CN203967433U (en) | A kind of power grid transmission line of being convenient to wiring | |
| CN209881372U (en) | Resistance to compression type fireproof cable | |
| CN203193029U (en) | T-shaped connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140430 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |