CN105937892B - A kind of liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement - Google Patents
A kind of liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement Download PDFInfo
- Publication number
- CN105937892B CN105937892B CN201610382621.XA CN201610382621A CN105937892B CN 105937892 B CN105937892 B CN 105937892B CN 201610382621 A CN201610382621 A CN 201610382621A CN 105937892 B CN105937892 B CN 105937892B
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- Prior art keywords
- steel cylinder
- liquid
- hydrojet
- lifting
- spraying rod
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- 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
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
-
- 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
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
- F16N7/32—Mist lubrication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- 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
- F16N—LUBRICATING
- F16N2270/00—Controlling
- F16N2270/70—Supply
- F16N2270/72—Supply on-off
-
- 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
- F16N—LUBRICATING
- F16N2280/00—Valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to a kind of liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangements, hold liquid-spraying rod, steel cylinder lifting platform, steel bottle positioning device, the apparatus for controlling of lifting with survey appearance liquid-spraying rod including surveying；It surveys appearance liquid-spraying rod to be located above steel cylinder lifting platform, the side for surveying appearance liquid-spraying rod, which sets the inductive switch, top is equipped with can send out the unqualified induction pieces for detecting signal；The side of apparatus for controlling of lifting is equipped with the first magnetic switch, the second magnetic switch for controlling bleeder valve opening that the lubricating fluid in liquid storage device is made to enter in the liquid storage pipe being connect with surveying appearance liquid-spraying rod for steel bottle positioning device to be controlled to unclamp；The liquid storage pipe connects compressed gas source by charge valve.It when the present invention is to liquefied petroleum gas steel cylinder volume determination, operates, improves work efficiency and processing quality without personnel, save operating personnel, solve originally by being accomplished manually, quality is without guarantee, and the problem of efficiency is low.
Description
Technical field
The invention belongs to gas cylinder volume detection technique fields, and in particular to a kind of liquefied petroleum gas steel cylinder volume determination and spray
Liquid lubricating arrangement.
Background technology
Whether liquefied petroleum gas steel cylinder volume determination is qualified, and presently mainly by being accomplished manually, quality is without guarantee, and efficiency
It is low.
Invention content
A kind of liquefied petroleum gas steel cylinder it is an object of the invention to solve the technical issues of above-mentioned and provide automation holds
Product measures and hydrojet lubricating arrangement.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement, including it is liftable can be to the valve of steel cylinder to be measured
In seat threaded hole the survey of spray lubricating fluid hold liquid-spraying rod, for control steel cylinder to be measured lifting lifting platform, in steel to be measured
Bottle rise after according to the signalizing activity of inductive switch and by the positioning device of steel cylinder clamping and positioning, for control it is described survey hold hydrojet
The apparatus for controlling of lifting of bar lifting；Described survey holds the top that liquid-spraying rod is located at the lifting platform, and the positioning device includes being located at
Two positioning splints of the both sides of the lifting platform；The side for surveying appearance liquid-spraying rod sets the inductive switch, top is equipped with and uses
Hold in liquid-spraying rod decline insertion cylinder valve bore after stopping and sent out not when self-position is less than the inductive switch in described survey
The induction pieces of qualification detection signal；The side of the apparatus for controlling of lifting is equipped with the first magnetism for positioning device to be controlled to unclamp
Switch makes the lubricating fluid in liquid storage device into second in the liquid storage pipe being connect with surveying appearance liquid-spraying rod for bleeder valve to be controlled to open
Magnetic switch；The liquid storage pipe connects compressed gas source by charge valve.
It is described survey hold liquid-spraying rod include body of rod main body, the body of rod main body be equipped with for connect with the liquid storage pipe into
Fluid apertures, the body of rod main body is interior to be equipped with the drain part communicated with the inlet opening, and the lower end of the main body is equipped with and drain part phase
Logical hydrojet nozzle.
The hydrojet nozzle is fixed after being connected with the body of rod main body by installation set, and the lower end of the installation set is with recessed
Slot, the groove is interior to be equipped with gasket, and the hydrojet nozzle stretches out after passing through the gasket.
Two positioning splints connect a positioning cylinder respectively.
The apparatus for controlling of lifting uses lifting cylinder, and the piston rod of the lifting cylinder is held by connecting plate and described survey
Liquid-spraying rod is connected to a fixed.
The liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement include electrical and atmospheric control, use
In controlling, the lifting platform, survey hold liquid-spraying rod and positioning device is acted by predetermined control mode.
The liquefied petroleum gas steel cylinder volume determination of automation provided by the invention and hydrojet lubricating arrangement, the technique completed
It all realizes automation, operates, improve work efficiency and processing quality without personnel, save operating personnel, solve original
First by being accomplished manually, quality is without guarantee, and the problem of efficiency is low.
Description of the drawings
Fig. 1 illustrates the structure diagram of liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement；
Fig. 2 illustrates the structure diagram surveyed and hold liquid-spraying rod；
In figure：1. rack, 2. lifting platforms, 3. positioning cylinders, 4. lifting cylinders, 5. survey appearance liquid-spraying rods, 6. liquid storage devices, 7.
Electrical and atmospheric control, 8. induction pieces, 9. first magnetic switch, 10. second magnetic switch, 11. inductive switches, 12. peaces
Encapsulation lower face, 13. liquid storage pipes, 14. inflation solenoid valves, 15. tapping solenoid valves, 16. nozzles, 17. gaskets, 18. installations
Set, 19. drain parts, 20. sets.
Specific embodiment
In the following, the substantive distinguishing features and advantage of the present invention are further described with reference to example, but not office of the invention
It is limited to listed embodiment.
Referring to shown in Fig. 1-2, a kind of liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement including rack 1, can rise
Drop the survey of spray lubricating fluid can hold liquid-spraying rod 5, for controlling steel cylinder to be measured lifting into the valve seat threaded hole of steel cylinder to be measured
Lifting platform 2, for after steel cylinder to be measured rise according to the signalizing activity of inductive switch 11 and by the positioning of steel cylinder clamping and positioning
Device, the apparatus for controlling of lifting for the survey appearance liquid-spraying rod 5 to be controlled to lift；The appearance liquid-spraying rod 5 of surveying is located at the lifting platform 2
Top, the positioning device include positioned at 2 both sides of lifting platform two positioning splints；Described survey holds the one of liquid-spraying rod 5
Side sets the inductive switch 11, top and holds in the decline insertion cylinder valve bore of liquid-spraying rod 5 after stopping equipped with described survey is used for, and from
Body position sends out the induction pieces 8 of unqualified detection signal when being less than the inductive switch 11；The side of the apparatus for controlling of lifting
Equipped with for controlling the first magnetic switch 9 that positioning device unclamps, make lubrication in liquid storage device 6 for bleeder valve 15 to be controlled to open
Liquid enters the second magnetic switch 10 in the liquid storage pipe 13 being connect with surveying appearance liquid-spraying rod 5；The liquid storage pipe 13 passes through charge valve 14
Connect compressed gas source.
In the present invention, the inductive switch 11 sends out letter after can rising to scheduled height sensing steel cylinder to be measured
Number control positioning device perform pinching action, steel cylinder to be measured is clamped, at this time the valve seat orifice on steel cylinder to be measured with survey hold liquid-spraying rod
Center centering, you can carry out next step hydrojet and survey hold operation.
Shown in Figure 2, in the present invention, the appearance liquid-spraying rod 5 of surveying includes body of rod main body, and the body of rod main body, which is equipped with, to be used
In the inlet opening to connect with the liquid storage pipe, the body of rod main body is interior equipped with the drain part 19 communicated with the inlet opening, described
The lower end of main body is equipped with the hydrojet nozzle 16 communicated with drain part.
Specifically, the hydrojet nozzle 16 is fixed after being connected with the body of rod main body by installation set 18, the installation set
Lower end there is groove, gasket 17 is equipped in the groove, the hydrojet nozzle 16 stretches out after passing through the gasket.
Specifically, in the present invention, two positioning splints connect a positioning cylinder 3, the positioning described in two respectively
Cylinder 3 is symmetrically mounted in rack 1, and the positioning splint can be adapted with an arc panel with the body radian of steel cylinder,
It can be locating piece, there is the body radian with steel cylinder to be adapted positioning arcwall face.
Specifically, in the present invention, lifting cylinder 4, the piston rod of the lifting cylinder can be used in the apparatus for controlling of lifting
It is connected to a fixed by connecting plate and the appearance liquid-spraying rod 5 of surveying.
It should be noted that in the present invention, it is described survey hold after liquid-spraying rod 5 can be fixed by body 20 and connecting plate with institute
The piston rod for stating lifting cylinder 4 is connected to a fixed.
Liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement of the present invention include electrical and pneumatic control system
System can be mounted on side in rack, for the lifting platform, survey to be controlled to hold liquid-spraying rod and positioning device by predetermined control mode
Action, by with the first above-mentioned magnetic switch, the second magnetic switch, charge valve, bleeder valve, inductive switch, induction pieces company
It connects and realizes to the present apparatus by above-mentioned manner of execution progress action process control, realize that automation is held in the survey to steel cylinder.
It should be noted that in the present invention, the liquid storage device is mountable to the top of rack 1, the lifting cylinder installation
At the top of rack, described survey holds liquid-spraying rod on the headboard of rack and across headboard, so as to may be implemented in lifting
It is lifted under the control of cylinder, the inductive switch can also be mounted in the top of rack, first magnetic switch,
Two magnetic switch can also be mounted on the top of rack, but the position of above-described each component be not limited to it is described, can basis
Realizing needs to be changed.
During measurement, the hydrojet that steel cylinder to be measured is sent to the present apparatus by conveyer is surveyed and holds position front end, and bottle blocking device is by steel cylinder to be measured
Steel cylinder below blocks.The hydrojet that steel cylinder to be measured is moved to the present apparatus surveys appearance position, and lifting platform 2 rises to setting height, senses
Switch 11 sends out signal, and steel cylinder is clamped to defined position by positioning cylinder 3, and the valve seat orifice on steel cylinder is made to hold liquid-spraying rod 5 with surveying
Center centering.
It under the driving of lifting cylinder 4, surveys appearance liquid-spraying rod 5 and moves down, when the installation set lower face on liquid-spraying rod is held in survey
12 hold the stopping downlink of liquid-spraying rod 5 with during plane contact, being surveyed on the valve seat of steel cylinder；If survey the position for holding the induction pieces 8 on liquid-spraying rod 5
Higher than the position of the inductive switch 11, then no signal is sent out, and illustrates steel cylinder height qualification, otherwise induction pieces 8 are sent out unqualified
Signal represents that steel cylinder height is less than qualified height, this steel cylinder is unqualified；It is released from detection line by bottle pusher.This is
A kind of indirect measurement method surveys height and replaces xylometric measurement, each manufacturer can measure steel cylinder volume according to steel cylinder specification and close
The calibrated altitude of lattice.
When the piston rod for detecting lifting cylinder 4 drops to proximate to it, can be delayed second magnetic switch 10 timing
Between send out signal control tapping solenoid valve 15 and open, the lubricating fluid in liquid reserve tank is made to flow into liquid storage pipe 13, when flowing into liquid storage pipe 13
In lubricating fluid when reaching pre-provisioning request amount, tapping solenoid valve 15 is closed, and inflation solenoid valve 14 is opened, and introducing compressed air will
Lubricating fluid in liquid storage pipe 13 holds the inlet opening on liquid-spraying rod 5 by survey, is sprayed onto in valve seat threaded hole, when the lubricating fluid of ejection reaches
To pre-provisioning request amount when, close inflation solenoid valve.
After the completion of hydrojet, delay a period of time, control lifting cylinder 4 rises, and will survey appearance liquid-spraying rod 5 and be raised up to original position, this
When, the first magnetic switch 9 sends out signal, and positioning cylinder 3 loosens according to the signal, and lifting platform 2 declines, and steel cylinder, which removes hydrojet and surveys, to be held
Position, bottle blocking device are opened, and the latter steel cylinder enters hydrojet and surveys appearance position, repeats above-mentioned operation program, are realized to survey by only hydrojet and be held.
The present invention is conducive to the screw-in of nipple, reduces frictional resistance by spraying lubricating fluid to steel cylinder valve seat screw hole,
Increase the service life of nipple, while reduce the abrasion of valve seat screw thread, improve the service life of steel cylinder；It can realize automatic
Whether qualified measure steel cylinder volume.
The technique that the present apparatus is completed, originally by being accomplished manually, quality is without guarantee, and efficiency is low, and the present apparatus is full-automatic
Equipment, operate, improve work efficiency and processing quality without personnel, save operating personnel, which has filled up aforementioned
Technology and equipment blank needed for technological requirement.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement, which is characterized in that including it is liftable can be to treating
The survey for surveying spray lubricating fluid in the valve seat threaded hole of steel cylinder holds liquid-spraying rod, for controlling the lifting platform of steel cylinder to be measured lifting, be used for
According to the signalizing activity of inductive switch and by the positioning device of steel cylinder clamping and positioning, for described in controlling after steel cylinder to be measured rise
Survey the apparatus for controlling of lifting for holding liquid-spraying rod lifting；Described survey holds the top that liquid-spraying rod is located at the lifting platform, the positioning device
Two positioning splints including the both sides for being located at the lifting platform；The side for surveying appearance liquid-spraying rod sets the inductive switch, top
End be equipped with for it is described survey hold liquid-spraying rod decline be inserted into cylinder valve bore in stop after and self-position be less than the inductive switch
When send out it is unqualified detection signal induction pieces；The side of the apparatus for controlling of lifting is equipped with what is unclamped for controlling positioning device
First magnetic switch makes the lubricating fluid in liquid storage device enter with surveying the liquid storage pipe for holding liquid-spraying rod and connecting for bleeder valve to be controlled to open
In the second magnetic switch；The liquid storage pipe connects compressed gas source by charge valve.
2. liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement according to claim 1, which is characterized in that the survey
Hold liquid-spraying rod and include body of rod main body, the body of rod main body is equipped with the inlet opening for connecting with the liquid storage pipe, the body of rod
The drain part communicated with the inlet opening is equipped in main body, the lower end of the main body is equipped with the hydrojet nozzle communicated with drain part.
3. liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement according to claim 2, which is characterized in that the spray
Liquid nozzle is fixed after being connected with the body of rod main body by installation set, and the lower end of the installation set has a groove, in the groove
Equipped with gasket, the hydrojet nozzle stretches out after passing through the gasket.
4. liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement according to claim 3, which is characterized in that two institutes
It states positioning splint and connects a positioning cylinder respectively.
5. according to the liquefied petroleum gas steel cylinder volume determination of claim 1 or 4 and hydrojet lubricating arrangement, which is characterized in that institute
Apparatus for controlling of lifting is stated using lifting cylinder, the piston rod of the lifting cylinder is connected by connecting plate with the appearance liquid-spraying rod of surveying
Connect fixation.
6. liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement according to claim 1, which is characterized in that include
Electrical and atmospheric control, for controlling, the lifting platform, survey hold liquid-spraying rod and positioning device is moved by predetermined control mode
Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382621.XA CN105937892B (en) | 2016-06-01 | 2016-06-01 | A kind of liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382621.XA CN105937892B (en) | 2016-06-01 | 2016-06-01 | A kind of liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN105937892A CN105937892A (en) | 2016-09-14 |
| CN105937892B true CN105937892B (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610382621.XA Active CN105937892B (en) | 2016-06-01 | 2016-06-01 | A kind of liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152598B (en) * | 2017-05-11 | 2022-09-30 | 浙江亚太机电股份有限公司 | Deep hole oil spraying device |
| CN109946167B (en) * | 2019-04-29 | 2024-04-19 | 温岭市金悦自动化设备有限公司 | Steel cylinder water pressure detection line for liquefied petroleum gas |
| CN109945947A (en) * | 2019-04-29 | 2019-06-28 | 温岭市金悦自动化设备有限公司 | The water spray of steel cylinder hydraulic pressure detection line surveys capacitance device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063108A (en) * | 2012-12-25 | 2013-04-24 | 广东星联精密机械有限公司 | Plastic bottle diameter and height measuring instrument |
| CN203083484U (en) * | 2013-01-17 | 2013-07-24 | 浙江省东阳化工机械有限公司 | Cylinder height measuring device |
| CN103926150A (en) * | 2014-05-06 | 2014-07-16 | 天津市长龙液化石油气设备制造厂 | Automatic testing machine of gas cylinder hydrostatic test |
| CN204924189U (en) * | 2015-08-22 | 2015-12-30 | 东莞市嘉仪自动化设备科技有限公司 | PET bottle overall dimension and wall thickness detection mechanism |
| CN205718899U (en) * | 2016-06-01 | 2016-11-23 | 天津市长龙宏业燃气设备有限公司 | A kind of liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04265801A (en) * | 1991-02-21 | 1992-09-22 | Dainippon Printing Co Ltd | Apparatus for measuring overall height of container |
-
2016
- 2016-06-01 CN CN201610382621.XA patent/CN105937892B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063108A (en) * | 2012-12-25 | 2013-04-24 | 广东星联精密机械有限公司 | Plastic bottle diameter and height measuring instrument |
| CN203083484U (en) * | 2013-01-17 | 2013-07-24 | 浙江省东阳化工机械有限公司 | Cylinder height measuring device |
| CN103926150A (en) * | 2014-05-06 | 2014-07-16 | 天津市长龙液化石油气设备制造厂 | Automatic testing machine of gas cylinder hydrostatic test |
| CN204924189U (en) * | 2015-08-22 | 2015-12-30 | 东莞市嘉仪自动化设备科技有限公司 | PET bottle overall dimension and wall thickness detection mechanism |
| CN205718899U (en) * | 2016-06-01 | 2016-11-23 | 天津市长龙宏业燃气设备有限公司 | A kind of liquefied petroleum gas steel cylinder volume determination and hydrojet lubricating arrangement |
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