CN117537855A - Gas cylinder nozzle recognition sensor - Google Patents

Gas cylinder nozzle recognition sensor Download PDF

Info

Publication number
CN117537855A
CN117537855A CN202311836068.9A CN202311836068A CN117537855A CN 117537855 A CN117537855 A CN 117537855A CN 202311836068 A CN202311836068 A CN 202311836068A CN 117537855 A CN117537855 A CN 117537855A
Authority
CN
China
Prior art keywords
inner tappet
external connection
hole
tappet
external
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
Application number
CN202311836068.9A
Other languages
Chinese (zh)
Inventor
徐勇
张迪航
范世朋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jining Xiechuang Gas Co ltd
Original Assignee
Jining Xiechuang Gas Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jining Xiechuang Gas Co ltd filed Critical Jining Xiechuang Gas Co ltd
Priority to CN202311836068.9A priority Critical patent/CN117537855A/en
Publication of CN117537855A publication Critical patent/CN117537855A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/54—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using means specified in two or more of groups G01D5/02, G01D5/12, G01D5/26, G01D5/42, and G01D5/48
    • G01D5/56—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using means specified in two or more of groups G01D5/02, G01D5/12, G01D5/26, G01D5/42, and G01D5/48 using electric or magnetic means
    • 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
    • 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
    • F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
    • 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
    • F17C6/00—Methods and apparatus for filling vessels not under pressure with liquefied or solidified gases
    • 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
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0478—Position or presence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The gas cylinder nozzle identification sensor comprises a driving device and a detection device, wherein the detection device comprises an inner tappet part and an external part, and the inner tappet part and the external part are connected in a relatively movable manner; when one end of the external connection part is propped against the bottle neck, the inner tappet part and the external connection part can relatively move until the contact is connected, and at the moment, the electric signal is switched on to judge the direction of the bottle neck; when one end of the external connection part is propped against the safety helmet, the inner tappet part is not movable, the contact of the inner tappet part and the external connection part is not contacted, and an electric signal is not connected at the moment, so that the direction of the safety helmet is judged; the bottle mouth direction can be accurately identified, the situation that the bottle valve direction is not opposite in the automatic filling process, so that the automatic connection fixture cannot be used is avoided, the accuracy of bottle mouth detection is greatly improved, and powerful guarantee is provided for automatic filling.

Description

Gas cylinder nozzle recognition sensor
Technical Field
The invention relates to the technical field of gas cylinder filling, in particular to a gas cylinder nozzle identification sensor.
Background
In an automatic filling system of a gas cylinder, how to identify the direction of a mouth of a gas cylinder valve and ensure that 100% of directions are correct is an essential link, and in the past, although various sensors are utilized to generally distinguish the directions (mouth and safety cap) from head to tail, individual situations cannot distinguish the correct positions of the mouth and the safety cap, and the 100% direction correct requirement cannot be met. If misjudgment is made that one end of the safety helmet is connected with the clamping apparatus at the bottle mouth, automatic connection cannot be realized, then normal operation of automatic filling is affected, and a mechanism or a sensor capable of completely and correctly distinguishing the bottle mouth from the safety helmet is needed to completely and correctly distinguish.
Disclosure of Invention
In order to solve the problems and overcome the defects in the prior art, the invention provides a gas cylinder nozzle identification sensor, which comprises a driving device and a detection device, wherein the detection device comprises an inner tappet part and an outer tappet part, and the inner tappet part and the outer tappet part are connected in a relatively movable manner;
when one end of the external connection part is propped against the bottle neck, the inner tappet part and the external connection part can relatively move until the contact is connected, and at the moment, the electric signal is switched on to judge the direction of the bottle neck;
when one end of the external connection part is propped against the safety helmet, the inner tappet part is not movable, the contact points of the inner tappet part and the external connection part are not contacted, the electric signal is not connected at the moment, and the direction of the safety helmet is judged.
Further, the inner tappet part comprises a wiring end and an inner tappet, the driving device is fixedly connected with the wiring end, and the other end of the wiring end is fixedly connected with the inner tappet.
Further, the external connection portion comprises an external connection sleeve and an external pressure plate, the external pressure plate is fixedly connected to one end, far away from the wiring end, of the external connection sleeve, a first through hole is formed in the middle of the external connection sleeve, and the inner tappet is arranged in the first through hole of the external connection sleeve in a movable mode.
Further, the middle part of outer pressure disk is provided with the second through-hole, and the centre of a circle coincidence of interior tappet, first through-hole and second through-hole, and the diameter of second through-hole is greater than the diameter of interior tappet, and the diameter of second through-hole is less than the diameter of first through-hole.
Further, the diameter of the outer pressure plate is larger than that of the outer sleeve.
Further, the first through hole is further internally provided with a spring, one end of the spring is fixedly connected with one end of the outer pressing plate, which faces the outer connecting sleeve, the other end of the spring is fixedly connected with the wiring terminal, and the inner tappet is positioned in the spring.
Further, the wiring terminal and the inner tappet are made of copper materials.
Further, the outer cover is two-layer structure, and the inlayer of outer cover adopts insulating material to make, and the skin of outer cover adopts copper material to make, and outer pressure disk adopts insulating material to make.
Further, the diameter of the terminal is not smaller than the inner diameter of the outer layer of the external sleeve.
Further, the driving device is an air cylinder, and a piston rod of the air cylinder is fixedly connected with the wiring terminal.
The beneficial effects of the invention are as follows:
after the sensor is applied, the bottle mouth direction can be accurately identified, the problem that the automatic connection fixture cannot be used for automatically connecting the bottle mouth is avoided due to the fact that the bottle valve direction is not opposite in the automatic filling process is solved, the accuracy of bottle mouth detection is greatly improved, and powerful guarantee is provided for automatic filling.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention 1;
FIG. 2 is a schematic diagram of the structure of the present invention 2;
FIG. 3 is a schematic view 1 of the working state structure of the present invention;
FIG. 4 is a schematic view of the working state structure 2 of the present invention;
in the accompanying drawings: 1. the device comprises an air cylinder, 2, a piston rod, 3, a wiring terminal, 4, a spring, 5, an inner tappet, 6, an external sleeve, 7, an outer pressure plate, 8, a bottle mouth, 9 and a safety helmet.
Detailed Description
In order to make the implementation purposes, technical solutions and advantages of the present invention more clear, the present invention will be described in more detail below with reference to fig. 1 to fig. 4 of the present invention.
The invention provides an automatic detection sensor for a gas cylinder nozzle 8, which comprises a driving device and a detection device, wherein the detection device comprises an inner tappet part and an external part, and the inner tappet part and the external part are connected in a relatively movable manner; when one end of the external connection part is propped against the bottle neck 8, the inner tappet part and the external connection part can relatively move until the contact is connected, and at the moment, the electric signal is switched on to judge that the direction of the bottle neck 8; when one end of the external connection part is propped against the safety helmet 9, the inner tappet part is not movable, the contact points of the inner tappet part and the external connection part are not contacted, and at the moment, an electric signal is not connected, and the direction of the safety helmet 9 is judged; the inner tappet part comprises a wiring terminal 3 and an inner tappet 5, the driving device is fixedly connected with the wiring terminal 3, and the other end of the wiring terminal 3 is fixedly connected with the inner tappet 5; the external connection part comprises an external connection sleeve 6 and an external pressure plate 7, the external pressure plate 7 is fixedly connected to one end, far away from the wiring terminal 3, of the external connection sleeve 6, a first through hole is formed in the middle of the external connection sleeve 6, and the inner tappet 5 is movably arranged in the first through hole of the external connection sleeve 6; the middle part of the outer pressing plate 7 is provided with a second through hole, the circle centers of the inner tappet 5, the first through hole and the second through hole are overlapped, the diameter of the second through hole is larger than that of the inner tappet 5, and the diameter of the second through hole is smaller than that of the first through hole; the diameter of the outer pressure plate 7 is larger than that of the outer sleeve 6; the first through hole is also internally provided with a spring 4, one end of the spring 4 is fixedly connected with one end of the outer pressure plate 7, which faces the outer connecting sleeve 6, the other end of the spring 4 is fixedly connected with the wiring terminal 3, and the inner tappet 5 is positioned in the spring 4; the wiring end 3 and the inner tappet 5 are made of copper materials; the outer sleeve 6 is of a two-layer structure, the inner layer of the outer sleeve 6 is made of an insulating material, the outer layer of the outer sleeve 6 is made of a copper material, and the outer pressing disc 7 is made of an insulating material; the diameter of the wiring terminal 3 is not smaller than the inner diameter of the outer layer of the external sleeve 6; the driving device is a cylinder 1, and a piston rod 2 of the cylinder 1 is fixedly connected with a wiring terminal 3.
Examples of the invention are as follows:
the automatic detection sensor of the gas cylinder nozzle 8 comprises a driving device and a detection device, wherein the detection device comprises an inner tappet part and an external part, and the inner tappet part and the external part are connected in a relatively movable manner;
when one end of the external connection part is propped against the bottle neck 8, the inner tappet part and the external connection part can relatively move until the contact is connected, and at the moment, the electric signal is switched on to judge that the direction of the bottle neck 8;
when one end of the external connection part is propped against the safety helmet 9, the inner tappet part is not movable, the contact points of the inner tappet part and the external connection part are not contacted, and at the moment, an electric signal is not switched on, so that the direction of the safety helmet 9 is judged.
The driving device is a cylinder 1, the cylinder 1 comprises a cylinder body and a piston rod 2, and the inner tappet is driven to move through the cylinder 1.
The inner tappet part comprises a wiring end 3 and an inner tappet 5, a piston rod 2 is fixedly connected with the wiring end 3, the other end of the wiring end 3 is fixedly connected with the inner tappet 5, and the wiring end 3 and the inner tappet 5 are driven to synchronously move through the piston rod 2 of the cylinder 1.
The external portion includes outer cover 6 and outer pressure disk 7, and outer pressure disk 7 fixed connection keeps away from the one end of wiring end 3 on outer cover 6, and outer pressure disk 7's effect is supported on bottle neck 8 or the plane of safety helmet 9, and outer pressure disk 7 just can not remove this moment to make interior tappet 5 remove, the middle part of outer cover 6 is provided with first through-hole, and interior tappet 5 sets up in the first through-hole of outer cover 6 with movable mode, and interior tappet 5 can remove inside outer cover 6.
The diameter of the outer pressure plate 7 is larger than that of the outer sleeve 6 and larger than that of the outer edge of the bottle mouth 8, and when the outer pressure plate 7 abuts against the bottle mouth 8.
The middle part of outer pressure disk 7 is provided with the second through-hole, interior tappet 5, the centre of a circle coincidence of first through-hole and second through-hole, the diameter of second through-hole is greater than the diameter of interior tappet 5, the diameter of second through-hole is less than the diameter of first through-hole, interior tappet 5 can be guaranteed to remove in first through-hole and the second through-hole, be provided with spring 4 in the first through-hole simultaneously still, the one end of spring 4 and the one end fixed connection of outer pressure disk 7 towards outer jacket 6, the other end and the terminal 3 fixed connection of spring 4, interior tappet 5 is located the inside of spring 4, under initial condition, the tip of interior tappet 5 flushes with the outside end of outer pressure disk 7, the outside end of outer pressure disk 7 can be stretched out to tappet 5 under operating condition, until terminal 3 contacts with outer jacket 6.
The wiring end 3 and the inner tappet 5 are both made of copper, the outer sleeve 6 is of a two-layer structure, the inner layer of the outer sleeve 6 is made of an insulating material, the inner tappet part and the outer tappet part cannot be in false contact with a power-on signal in an initial state, the outer layer of the outer sleeve 6 is made of copper, the diameter of the wiring end 3 is not smaller than the inner diameter of the outer layer of the outer sleeve 6, and when the wiring end 3 moves to one end of the outer sleeve 6, the wiring end 3 made of copper and the outer layer of the outer sleeve 6 can be surely contacted and connected with the power-on signal.
The outer pressure plate 7 is made of insulating materials, so that the electrical signal is prevented from contacting the bottle mouth 8 or the safety cap 9.
The sensor is designed into a push type micro-switch by utilizing the different shape and structure characteristics of the bottle neck 8 and the safety helmet 9, if the position of the bottle neck 8 is detected in the compression process, because the interior of the bottle neck 8 is of a groove structure, an inner tappet 5 of the switch can extend forwards along with a piston rod 2 of a cylinder 1, an outer pressure plate 7 made of an insulating material and an outer connecting sleeve 6 are arranged on the same insulating shaft sleeve and are forcedly separated by a spring 4, in the moving process, the outer pressure plate 7 firstly props against the outer edge of the bottle neck 8 and does not move any more, at the moment, the inner tappet 5 of the switch can continuously move towards the interior of the groove of the bottle neck 8 under the action of pressure because of no barrier, meanwhile, the inner tappet 5 and the outer connecting sleeve 6 can be contacted together against the pressure of the spring 4, the outer layer connecting contact point of the inner tappet 5 and the outer connecting sleeve 6 is of a metal conductive material, at the moment, a signal is connected, and the PLC judges that the end is the direction of the bottle neck 8 through the signal;
on the contrary, if the outer pressure plate 7 contacts one end of the safety helmet 9, because the safety helmet 9 is of a planar design, the micro-switch outer pressure plate 7 and the inner tappet 5 can be simultaneously pressed and overlapped on the plane of the safety helmet 9, and at the moment, the inner tappet 5 cannot continuously move forward, so that the contact between the inner tappet 5 and the outer sleeve 6 cannot contact, a signal cannot be conducted, the PLC cannot receive the signal, and the end of the safety helmet 9 is judged.
According to the principle, the directions of the bottle mouth 8 can be obviously distinguished, and the purpose of distinguishing the directions of the bottle mouth 8 by 100% is achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Gas cylinder bottle neck discernment sensor, its characterized in that: the device comprises a driving device and a detection device, wherein the detection device comprises an inner tappet part and an external part, and the inner tappet part and the external part are connected in a relatively movable manner;
when one end of the external connection part is propped against the bottle neck, the inner tappet part can relatively move with the external connection part until the contact is connected, and at the moment, the electric signal is switched on to judge that the direction of the bottle neck is the direction;
when one end of the external connection part is propped against the safety helmet, the inner tappet part is not movable, the contact points of the inner tappet part and the external connection part are not contacted, and at the moment, an electric signal is not connected, and the direction of the safety helmet is judged.
2. The cylinder nozzle identification sensor of claim 1, wherein: the inner tappet part comprises a wiring end and an inner tappet, the driving device is fixedly connected with the wiring end, and the other end of the wiring end is fixedly connected with the inner tappet.
3. The cylinder nozzle identification sensor of claim 2, wherein: the external connection part comprises an external connection sleeve and an external pressure plate, the external pressure plate is fixedly connected with one end, far away from the wiring end, of the external connection sleeve, a first through hole is formed in the middle of the external connection sleeve, and the inner tappet is arranged in the first through hole of the external connection sleeve in a movable mode.
4. A cylinder nozzle identification sensor according to claim 3, wherein: the middle part of outer pressure disk is provided with the second through-hole, the centre of a circle coincidence of interior tappet, first through-hole and second through-hole, the diameter of second through-hole is greater than the diameter of interior tappet, the diameter of second through-hole is less than the diameter of first through-hole.
5. The cylinder nozzle identification sensor of claim 4, wherein: the diameter of the outer pressure plate is larger than that of the outer sleeve.
6. The cylinder nozzle identification sensor of claim 2, wherein: the first through hole is further internally provided with a spring, one end of the spring is fixedly connected with one end of the outer pressing plate, which faces the outer connecting sleeve, the other end of the spring is fixedly connected with the wiring terminal, and the inner tappet is located inside the spring.
7. The cylinder nozzle identification sensor of claim 6, wherein: the wiring terminal and the inner tappet are both made of copper materials.
8. The cylinder nozzle identification sensor of claim 7, wherein: the outer cover is two-layer structure, the inlayer of outer cover adopts insulating material to make, the skin of outer cover adopts copper material to make, outer pressure disk adopts insulating material to make.
9. The cylinder nozzle identification sensor of claim 8, wherein: the diameter of the wiring terminal is not smaller than the inner diameter of the outer layer of the external sleeve.
10. The cylinder nozzle identification sensor of claim 1, wherein: the driving device is an air cylinder, and a piston rod of the air cylinder is fixedly connected with the wiring terminal.
CN202311836068.9A 2023-12-28 2023-12-28 Gas cylinder nozzle recognition sensor Pending CN117537855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311836068.9A CN117537855A (en) 2023-12-28 2023-12-28 Gas cylinder nozzle recognition sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311836068.9A CN117537855A (en) 2023-12-28 2023-12-28 Gas cylinder nozzle recognition sensor

Publications (1)

Publication Number Publication Date
CN117537855A true CN117537855A (en) 2024-02-09

Family

ID=89786432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311836068.9A Pending CN117537855A (en) 2023-12-28 2023-12-28 Gas cylinder nozzle recognition sensor

Country Status (1)

Country Link
CN (1) CN117537855A (en)

Similar Documents

Publication Publication Date Title
CN117537855A (en) Gas cylinder nozzle recognition sensor
US3963887A (en) Pressure-responsive switch device for pneumatic tires
JPH0288313A (en) Tire valve and tire inspection device
US11332170B2 (en) Triggering monitoring device for a deformation tube for a coupling; and train coupling
US4231012A (en) Drum brake wear indicator
JP3247069B2 (en) Terminal crimping device for wire with waterproof plug
US4117281A (en) Combination tire pressure monitoring switch and inflation valve
GB1063437A (en) Apparatus for crimping an electrical connector to a wire
CN104091711B (en) Smart key
US6254447B1 (en) Self-acting flotation device for flotation life preservers
US3610852A (en) Pressure contact switch
JP2654621B2 (en) Tire valve core
SU1257454A1 (en) Transducer for leakage testing of articles with elastic shell
CN220984364U (en) Passenger car glove compartment lamp switch
US20160225555A1 (en) Operator Control and Detector Device Having Differentiated Signal Generation
CN207458847U (en) A kind of dual control pressure switch
CN218588873U (en) Anti-overflow detects accurate food preparation machine
CN212578175U (en) Simple cutter breakage monitoring device for machining center
CN109698091A (en) A kind of high-pressure vacuum breaker dedicated terminals
CN203704894U (en) Workpiece detecting device
CN208255336U (en) Automotive wire bundle terminal test device
CN218919906U (en) Novel interface voice distribution frame
CN207087708U (en) Clamp for mounting pedal switch
JPH08106Y2 (en) Nose piece of piercing nut driving machine
CN221055745U (en) Measuring head with conical surface positioning function

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