CN1080985A - Lp gas filling equipment - Google Patents

Lp gas filling equipment Download PDF

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Publication number
CN1080985A
CN1080985A CN93107846A CN93107846A CN1080985A CN 1080985 A CN1080985 A CN 1080985A CN 93107846 A CN93107846 A CN 93107846A CN 93107846 A CN93107846 A CN 93107846A CN 1080985 A CN1080985 A CN 1080985A
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CN
China
Prior art keywords
gas tank
aeration
lifting
driver element
aeration mouth
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Pending
Application number
CN93107846A
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Chinese (zh)
Inventor
佐藤信行
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Meiko Sangyo Co Ltd
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Meiko Sangyo Co Ltd
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Publication of CN1080985A publication Critical patent/CN1080985A/en
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    • 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
    • F17C5/002—Automated filling apparatus
    • F17C5/005—Automated filling apparatus for gas bottles, such as on a continuous belt or on a merry-go-round
    • 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
    • F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
    • F17C13/003—Means for coding or identifying them and/or their contents
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0119—Shape cylindrical with flat end-piece
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/03—Orientation
    • F17C2201/032—Orientation with substantially vertical main axis
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/058—Size portable (<30 l)
    • 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/05—Vessel or content identifications, e.g. labels
    • F17C2205/054—Vessel or content identifications, e.g. labels by bar codes
    • 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
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/035—Propane butane, e.g. LPG, GPL
    • 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
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • 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
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/033—Small pressure, e.g. for liquefied gas
    • 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
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/04—Methods for emptying or filling
    • 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
    • F17C2250/03—Control means
    • F17C2250/032—Control means using computers
    • 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
    • F17C2250/0486—Indicating or measuring characterised by the location
    • F17C2250/0495—Indicating or measuring characterised by the location the indicated parameter is a converted measured parameter
    • 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
    • F17C2250/06—Controlling or regulating of parameters as output values
    • F17C2250/0605—Parameters
    • F17C2250/0615—Mass or weight of the content of the vessel
    • 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
    • F17C2270/00—Applications
    • F17C2270/05—Applications for industrial use
    • F17C2270/059—Mass bottling, e.g. merry belts

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

Abstract

A kind of Lp gas filling equipment, its mid frame is configured in the gas tank bearing part side of venting jar, can pour into prearranging quatity gas according to the electronic scale variable after gas tank on the bearing is positioned, utilize the lifting driver element to be contained on the frame by the lifting feature of gas tank height vertical movement.Can make its reach by the driver element that moves forward/retreat and be contained on the lifting feature with aeration mouth that gas tank aeration mouth joins.Aeration mouth direction regulating mechanism and valve open/closing mechanism device also are contained on the lifting feature, and the direction regulating mechanism is used to make the aeration mouth with respect to aeration mouth travel direction location, and the valve open/close mechanism is used for the rotating valve on switch gas tank top.

Description

Lp gas filling equipment
The present invention relates to Lp gas filling equipment, be specifically related to the liquefied petroleum gas (LPG) of prearranging quatity is circulated into Lp gas filling equipment in the gas tank according to the variable of electronic scale.
The aeration that various gas filling means are used for liquefied petroleum gas (LPG) has been proposed up to now.Yet in all these conventional equipments, the mating operation of the aeration mouth of charging air inlet and gas tank must be finished by workman's manual operations.For example, the application (seeing the open No93598/1984 of Japan Patent) that has earlier that is proposed by this case claimant relates to a kind of Lp gas filling equipment, this equipment is in order to reach concentrating and the rationalization processing of aeration work, gas tank can be incorporated into a position and transport out from this position, at this position gas tank by aeration.Have earlier in the application equipment above-mentioned, the entrance and exit of gas tank is configured in some position of a turntable; The entrance and exit passage that transmits gas tank is connected on the entrance and exit of gas tank; Gas tank is sent to the gas tank bearing part that forms at interval in accordance with regulations automatically on the same circumference of turntable upper surface by inlet channel; The workman manually will divide the aeration of the aeration machine of configuration to chew to each gas tank seat part to be connected on the aeration mouth of the gas tank on each gas tank bearing part then; According to the variable of electronic scale, the liquefied petroleum gas (LPG) of prearranging quatity is poured in the gas tank, and gas tank utilizes the rotation of turntable to be sent to outlet from inlet simultaneously; Need the workman by hand method aeration chewed from the aeration mouth of the gas tank that passes to outlet shed.In addition, in conventional equipment, in the time of on aeration being chewed the aeration mouth that is connected to gas tank, the workman also needs to rotate gas tank, locatees so that chew the direction of finishing gas tank aeration mouth with respect to aeration.This is a kind of heavy work.In addition, after connecting the aeration mouth and when removing same aeration and chew, also must operate the rotating valve of opening and closing gas tank by hand.Therefore the realization automation is handled in the concentrated and rationalization of impossible expectation aeration work in conventional equipment.
In view of the situation of this routine has proposed the present invention, the objective of the invention is to utilize a kind of Lp gas filling equipment to make aeration work full automation.Wherein,, just can realize the direction location that the aeration mouth is chewed with respect to aeration, and connect and shed aeration and chew as long as will be rotated in gas tank bearing part by the gas tank of electronic scale weighing.
Technique device according to the present invention's employing for achieving the above object, a frame is configured in the gas tank bearing side partly that is used to rotate gas tank, after the location gas of prearranging quatity is poured in the gas tank, the lifting feature according to the height utilization lifting driver element vertical movement of gas tank is configured in the frame; Utilize the forward/backward driver element and move forward and the aeration that docks with gas tank aeration mouth is chewed and is connected on the lifting feature that can move horizontally; Chew valve open/closing mechanism device that the gas tank that makes on gas tank bearing part carries out the inflation inlet direction regulating mechanism of aeration mouth direction location and be used to open and close protruding rotating valve in gas tank aeration mouth upper end with respect to aeration and be installed in lifting feature.Has grip unit on the position of the lifting feature of aeration mouth direction regulating mechanism below aeration is chewed; Grip unit has and is suitable for the rotating mechanism that opens and closes according to the thickness of gas tank with the opening/closing unit, so that clamp and rotate gas tank; The position of inflation inlet direction regulating mechanism above aeration is chewed also has the direction detection unit; The direction detection unit utilize the rotating drive unit can one above the gas tank aeration mouth reach position and one in the past between the spare space that retreats of pan position rotary type ground move forward and retreat, and can promote driver element and vertical movement according to the height utilization of aeration mouth, to detect the direction of aeration mouth; Valve open/closing mechanism device has the valve open that places on the axis that intersects vertically with aeration mouth axis elongation line/close head; Valve open/close head can utilize the lifting driver element that is configured on the lifting feature and by the rotating drive unit that promotes the driver element supporting vertical movement and rotating forward and backward rotation, thereby the rotating valve of opening and closing gas tank.
According to another technique device for achieving the above object that the present invention adopts, the entrance and exit of gas tank is formed on the precalculated position on the turntable, and the entrance and exit passage that electronic scale is housed respectively is connected with entrance and exit; Each gas tank bearing partly is used to place gas tank, and arranged spaced in accordance with regulations is on the same circumference on the turntable upper surface, the gas tank that is placed on the gas tank bearing part is so positioned, and makes to make the gas of prearranging quatity not pour in the gas tank according to the variable of the electronic scale on access; Frame is configured in the side of each gas tank bearing part.Can promote driver element and the lifting feature of vertical movement is configured on the frame according to the height utilization of gas tank.Utilization moves forward/and retreat driver element and move forward and the aeration that docks with each gas tank aeration mouth is chewed and is connected on the lifting feature that can move horizontally; Valve open/closing mechanism device that the aeration mouth that is used for the gas tank on the gas tank bearing part is chewed the aeration mouth direction regulating mechanism of direction location with respect to aeration and is used to open and close the rotating valve that protrudes from gas tank aeration mouth upper end portion all is installed in lifting feature, aeration mouth direction regulating mechanism has grip unit providing on the position of parts below aeration is chewed, grip unit has and is suitable for the rotating mechanism that opens and closes according to the thickness of gas tank with the opening/closing unit, to clamp and to rotate gas tank, aeration mouth direction regulating mechanism is chewed the top position at aeration and is also had the direction detection unit, the direction detection unit can utilize the rotating drive unit make its one above gas tank aeration mouth reach position and in the past between the spare space that retreats of pan position rotary type ground move forward and retreat, and can utilize the lifting driver element to make its vertical movement to detect the direction of aeration mouth according to the height of aeration mouth, valve open/closing mechanism device has the valve open that places on the axis that intersects vertically with aeration mouth axis elongation line/close head, valve open/close head can utilize the lifting driver element that is configured on the lifting feature and make its vertical movement and rotation and backward rotation forward by the rotating drive unit that promotes the driver element supporting, thereby opens or closes the valve of gas tank.
By predetermined order and time operation, these driver elements begin operation to said mechanism under preprogrammed computer control by the corresponding driving unit.
First technique device according to the Lp gas filling equipment of the invention described above, when being placed on the gas tank bearing when partly going up by the gas tank of electronic scale weighing, just for example height and thickness (external diameter) begin to operate according to the data of the information of gas tank or requirement to promote driver element, the lifting feature that is positioned at its topmost part limit position is descended according to the height of gas tank, subsequently, when the descending motion of lifting feature stops, the opening/closing driver element of aeration mouth direction regulating mechanism begins operation, and makes grip unit operate and clamp gas tank according to the thickness of gas tank at closing direction.When clamping gas tank, the rotating drive unit of regulating mechanism begins operation, and makes and be in its direction detection unit of stepping back the spare space and rotate and be advanced to a position above the aeration mouth.Simultaneously, promote driver element begin to operate and make the direction detection unit according to the height of aeration mouth to moving down, with the rotating mechanism of grip unit gas tank is rotated, finish the direction that the aeration mouth chews with respect to aeration and locate.
When aeration mouth and aeration are chewed in relative mode when straight, the opening/closing driver element is operated again and is made grip unit along its direction of opening operation, thereby unclamps the clamping to gas tank.Promoting driver element also operates.Subsequently, the scheduled time after, the rotating drive unit operation also makes the position of direction detection unit above the aeration mouth be retracted into its spare space.Then, the lifting driver element of valve open/closing mechanism device begins operation, and valve open/close head is fallen facing to the open/closed valve student, reaches with valve up to head and meshes.Then, the supporting aeration reach of chewing/retreat driver element begins operation, and aeration is chewed facing to the reach of aeration mouth, chews with the aeration mouth up to aeration to connect.Simultaneously, the rotating drive unit of valve open/closing mechanism device begins operation, and valve open/close head is rotated in the direction of opening of opening/closing valve, promptly turns left, and makes valve open, thus the aeration operation of beginning gas tank.
When the gas of prearranging quatity has poured into gas tank and when finishing the aeration operation, the rotating drive unit operation of valve open/closing mechanism device makes valve open/close head to turn left, thereby closes the opening/closing valve.Simultaneously, the lifting driver element of valve open/closing mechanism device operation makes valve open/close head to raise, and leaves valve open/throttle down.Simultaneously, the supporting aeration reach of chewing/retreat driver element begins operation, aeration is chewed retreated to break away from the aeration mouth, finishes the aeration operation.When finish aeration when operation with these sequence of operations, promote the driver element operation, make lifting feature get back to limit position above it.
Second technique device according to the invention described above employing, each gas tank is measured its weight by electronic scale on the precalculated position on the inlet channel, gas tank passes to the transmission platform and measuring simultaneously, pass the inlet on the turntable subsequently, be placed on the gas tank bearing part, subsequently, utilize the rotation of turntable when inlet is sent to outlet at gas tank, the aforesaid operations order and the scheduled time according to the composition mechanism described in above-mentioned first technique device pour in the gas tank gas of prearranging quatity, and the gas tank that arrives outlet is transferred on the outlet passage.
Fig. 1 is a planimetric map, and the profile diagram of liquefied petroleum gas aeration equipment of the present invention is shown;
Fig. 2 is the amplification profile of the II-II line intercepting along Fig. 1;
Fig. 3 is the side view that major component (aeration machine) is shown that amplifies;
Fig. 4 is its front elevation;
Fig. 5 is its planimetric map on lateral cross section;
Fig. 6 is the partial cross section figure that VI-the VI line is got along Fig. 5;
Fig. 7 is the planimetric map that amplifies, and is illustrated in the grip unit on the aeration mouth direction adjustment organization;
Fig. 8 is the side view that amplifies, and is illustrated in the operation of the direction detection unit on the aeration mouth direction adjustment organization;
Fig. 9 is the side view that is similar to Fig. 8, and the state of aeration mouth after the direction location of gas tank is shown;
Figure 10 is the amplification view in the cross section of the X-X intercepting along figure;
Figure 11 is the side view that part cuts, and valve open/closing mechanism device part is shown;
Figure 12 is the side view that is similar to Figure 11, aeration is shown chews coupled condition with gas tank aeration mouth;
Figure 13 is the perspective view of scanner;
Figure 14 is an amplification view, and gas tank bearing part is shown.
Followingly be described in detail embodiments of the invention with reference to accompanying drawing.Fig. 1 is a planimetric map, schematically illustrates the aeration equipment of implementing liquefied petroleum gas (LPG) of the present invention, and Fig. 2 is the side view of its amplification.Code name A represents to be installed in turntable on the floor to horizontally rotate mode in the accompanying drawings; Numbering 1 and 2 is represented inlet channel and outlet passage respectively, and they constitute by for example being mounted to chain conveyor or roller type line belt with suitable length respectively, and is connected respectively to inlet 1a and the outlet 2a that forms on the precalculated position of turntable A; Numbering 3 and 4 respectively expression be contained in just be used to measure on the inlet channel 1 passed to the electronic scale of the weight of the gas tank of inlet on the inlet channel 1 and be contained in be used to measure on the outlet passage 2 aeration gas tank 5 ' the electronic scale of weight, the gas tank 5 of aeration ' discharge and transmit at outlet passage 2 from outlet.Numbering 6,6 ... the expression gas tank bearing part of arranged spaced on same circumference on the upper surface of turntable A in accordance with regulations comprises inlet 1a and the position that exports 2a.Code name B represents to be installed in the aeration machine of each gas tank bearing part side; Numbering 7 expressions are configured in the air revolution link on the turntable A upper surface between two parties; Numbering 8 expression bridge-types are installed in the gas distributor that is used for gas is distributed to each aeration machine B on the air revolution link 7; Code name C represents central processing unit (CPU) (CPU).Be transmitted along inlet channel 1 in transmission platform A at each gas tank 5, its weight is measured by the electronic scale on inlet channel 3, gas tank 5 successively is placed on the gas tank bearing part 6,6 of turntable A by inlet 1a subsequently ... on, and be sent to outlet 2a by inlet by the rotation of turntable.During this moving, gas tank respectively by with gas tank bearing part 6,6 ... aeration machine B, B in conjunction with configuration ... automatically pour into the gas of prearranging quatity, this prearranging quatity is calculated according to the measured value of being carried by electronic scale 3 to each gas tank 5 by central processing unit (CPU), subsequently, the gas tank of the aeration of arrival outlet 2a is sent on the outlet passage 2.
Gas tank bearing part 6,6 ... each has standoff region, this regional size by its internal volume corresponding to for example thickness of the gas tank of 50kg (external diameter) decision of maximum gas storage capacity, each zone comprises the cylinder 9 of dividing right and left facing to entrance and exit passage 1,2, makes the aeration mouth direction regulating mechanism that will illustrate below outlet passage 2 and utilization are introduced, are sent to inlet channel 1 make aeration machine B, B ... these operations of rotation along the axial direction of gas tank 5 can be carried out (seeing Figure 14) smoothly.
Each aeration machine B, B ... comprise and be configured in gas tank bearing part 6,6 ... the frame of side; By frame 10 supporting and utilize the lifting feature 12 that promotes driver element and can vertical movement; Aeration chews 14, and it is by lifting feature 12 supporting, can utilize to move forward/retreat driver element 13 and move horizontally, and docks thereby can reach with the aeration mouth 5a of gas tank 5; Be used for the gas tank on the gas tank bearing part 6 is carried out the aeration mouth direction regulating mechanism 15 of aeration mouth 5a direction location; With the valve open/closing mechanism device 16 that is used to open and close the rotating valve 5b that protrudes from gas tank aeration mouth 5a upper end portion.
Frame 10 constitutes in the following manner.Side-looking is roughly Shape and frame with suitable height with L shaped or
Figure 931078466_IMG3
The shape angular member constitutes, and two guide rods 17 are assemblied between the leading edge of the leading edge of upper wall 10a and lower wall 10b with the appropriate intervals fixed vertical.Lifting feature 12 is by the state support lifting member 12 of two guide rods 17 vertically to run through, thus lifting member 12 with vertically movably mode be configured on the frame 10.In addition, metallic cable 19 is walked around the pulley 18 that is contained on lower wall 10a, the 10b, its end is connected on the upper and lower end parts of lifting feature 12, the lifting driver element 11 that the intermediate portion of metallic cable then is connected to frame 10 does not for example have on the bar air cylinder, lifting feature 12 can be made with cylinder 11 move on it or move down.One end of metallic cable 21 is connected to the upper end portion of lifting feature 12, for the traction enhancement parts rise, a weight 20 is connected on this metallic cable 21, and metallic cable 21 is walked around the pulley 22 on the upper wall 10a that is contained in frame 10 then, and weight 20 is connected on the other end of metallic cable.
Aeration is chewed 14 a solenoid valve is housed, and chews beginning and stops the aeration operation according to the opening and closing action aeration of solenoid valve.Aeration is chewed 14 and is connected to a level and is installed in the reach of lifting feature 12 downsides/retreat driver element 13 between two parties for example on the air cylinder, and is driven reach and connected with the relative aeration mouth 5a that is configured in the gas tank 5 on the same axis by driver element 13.After finishing the aeration operation, aeration is chewed 14 and is returned to its spare space.In addition, aeration flexible pipe 24 stretches out from the aeration valve 23 on each distribution piping of distributor, is connected aeration and chews on 14.
Aeration mouth direction regulating mechanism 15 is constructed as follows.Grip unit 27 with rotating mechanism 26 is installed on the lifting feature 12 on aeration is chewed a position below 14, utilize opening/closing driver element 25 for example air cylinder rotating mechanism 26 is moved opening and closing direction according to the thickness (external diameter) of gas tank 5, thereby clamp and rotate gas tank.On aeration is chewed a position above 14, direction detection unit 30 has been installed also, utilize rotating drive unit 28 for example air motor can make between direction detection unit 30 on the aeration mouth 5a of gas tank 5 one reach position and pan position retreats in the past the spare space and move forward and backward, and can utilize promote driver element 29 for example air cylinder make the height vertical movement of direction detection unit according to aeration mouth 5a, thereby detect the direction of aeration mouth 5a.
Grip unit 27 comprises the clamp member 27a that is slidingly mounted on the left and right rail 31, and guide rail 31 is configured on the both sides of lifting feature 12 rear surfaces.Opening/closing driver element 25 is installed between the rearward end of left and right sides holding element 27a, stretches out the tooth bar 32 and small gear 33 engagements of suitable length from each of two holding element 27a, makes that the opening and closing campaign of two holding elemenies 27 can be synchronous.Two rollers at front and back position are installed on the internal surface of each holding element 27a, and roller 26a constitutes conveying mechanism 26.Air motor 26b with break is configured on the rear end part of a clamp member 27a, and connected element 26c for example belt stretches out from air motor 26b, on front and rear rolling wheel 26a.Air motor 26b makes two roller 26a rotate in same direction, thereby makes gas tank 5 rotate (seeing Fig. 5～6) under by the state of left and right sides holding element 27a clamping.
Direction detection unit 30 is constructed as follows.Be roughly on the planimetric map L shaped horizontal arm 35 by a mandrel rod by rotating drive unit 34 supporting that is installed on the lifting feature 12, promote driver element 36 and two support rod 37 and be vertically mounted on the front end of horizontal arm 35.In addition, connecting cylinder 38 is contained on each support rod 37 slidably, being roughly L shaped support 39 by one subsequently is connected with each other connection cylinder 38 and driver element 36, plate 40 forward directions are connected on the cylinder 38 with flatly being installed in, and the air cylinder 41 that has excellent 41a at both direction is installed on the plate 40.The detector 42 that the level highly then of stretching out vertically upward suitably bends towards two support rod 37 upper end portions is installed on the leading edge of plate 40, detector 42 is connected on the leak detection sensor 43 that is contained on support rod 37 upper end portions, and whether the aeration mouth 5a that detector 42 just can detect gas tank 5 chews 14 with aeration is aimed at.In addition, the be fixed front end of the bilateral rod 41a that hangs on air cylinder 41 of a pair of left and right sides detection part 46, detection part 46 has recess 45a at its underpart horizontal component 46a, and this recess and its opposite edges are joined, and forms the consistent detection hole 45 of profile with the valve body 44 of aeration mouth 5a.
In direction detection unit 30, utilize rotating drive unit 34 can make horizontal arm 35 facing to a rotated position formula above the aeration mouth 5a of the gas tank 5 on the gas tank bearing part 6 move.Utilization is contained in the lifting driver element 36 on horizontal arm 35 front ends and the chain operation of air gas tank 41, and the lower horizontal part 46a that can make the pairing left and right detection part 46 that is contained on the air gas tank 41 joins by the formation state and the valve body 44 in the detection hole 45 consistent with the valve body profile.In this state, rotate gas tank 5 with fixture unit 27, the direction by last adjustment aeration mouth 5a makes it face toward aeration and chews 14, detects hole 45 thereby reaches consistent with valve body 44, and descend, above being fitted in.Like this, the leak detection sensor 43 that detector 42 makes and is contained on support rod 37 upper end portions is joined, thereby the aeration mouth 5a that detects gas tank 5 has reached with aeration and chews 14 collimations (seeing Fig. 9 and 10).
In valve open/closing mechanism device 165, lifting driver element 47 for example air cylinder is fixed on the front surface on lifting feature 12 tops, and left and right sides guide rod 48 is installed in the both sides that promote driver element.The head-shield 50 of fixed valve opening/closing head 49 is contained on the left and right sides guide rod 48 slidably, and is connected with lifting driver element 47.A valve open/close 49 is by the core of rotary type ground insertion head-shield 50 regularly, and the core of head-shield 50 is positioned at aeration to be chewed on the axis that 14 axis elongation line intersects vertically.In addition, rotating drive unit 51 for example air motor is installed on the forward end that opening/closing head 49 places are installed, a gear 52 that cooperates with rotating drive unit 51 and 53 and valve open/close 49 is so installed respectively, makes and can utilize rotating drive unit 51 to make 49 forwards and a backward rotation.Through hole 54 is along valve open/and close an axis of 49 and form, and the detector 55 that detects gas tank 5 height can vertically be slidably mounted in the through hole 54.The spring members 58 that is used for promoting detector 55 downwards is configured in the detection board 56 that is fixed on detector 55 underparts and between the recess 57 that the downside of cephalic par 49a forms, utilize with contacting of detector 55 and detect the top that gas tank 5 leak detection sensor 59 highly is configured in head-shield 50, be positioned at a position on the axis elongation line of detector 55.
Therefore utilize the lifting driver element 47 that is configured on the lifting feature 12 and can make valve open/closing mechanism device 16 vertical movement and forward and backward rotation by the rotating drive unit 51 of driver element 47 supportings, thereby open and close the changeover valve 5b of gas tank 5 by head-shield 50.When being fixed on when passing valve open/the close detection board 56 on the detector of 59 axis 55 underpart and reaching upper surface with the opening/closing valve 5b of gas tank 5 and join, detector 55 can reach in this state with leak detection sensor 59 and contact, thereby detected the height of gas tank 5, be lifting driver element 11 shut-down operations of lifting feature 12, thereby just controlled the vertical motion of lifting feature, it move downward (seeing Figure 11 and 12) particularly according to the height of gas tank 5.
Numbering 60 represents to move forward/retreat for example air cylinder of driver element, it makes buttcover plate 61 join with the outer peripheral surface of container 5 according to being placed on the thickness (external diameter) of the container on the frame 10 bottom base 10b, thereby make gas tank fixed in to the center of gas tank bearing part 6, after finishing charge operation, driver element 60 gas tank 5 of aeration ' shift onto on the outlet passage from gas tank bearing part 6 moves forward/retreats.Buttcover plate 61 is bent into consistent with the profile of gas tank 5, numbering 62 expression scanners are used to read on the gas tank 5 bar code and some data such as gas tank code name, numbering, model, weight and build date, aeration dead line, user and company's numbering output to for example central processing unit (CPU) C like this.As shown in figure 13, scanner 62 is installed in and hangs on the some positions that promote the annular element 65 on the metallic cable 64, and make and can read bar code 63 reliably, and no matter bar code is adhered to that position (dash area in the drawings) on the gas tank.
The following describes the aeration operation of carrying out by liquefied petroleum gas tank gas equipment of the present invention.At first with reference to the example that uses aeration machine B separately.When being placed on the gas tank bearing part 6 by the gas tank 5 of electronic scale weighing, according to the data of the needs that are input to central processing unit (CPU) C, promote driver element 11 and at first operate, lifting feature 12 is moved down.At the same time, the opening/closing valve 5b that the detection board 56 that is fixed on detector 55 underparts in valve open/closing mechanism device 16 reaches with gas tank 5 joins, because lifting feature 12 continues to descend, thereby detector 55 is contacted with leak detection sensor 59, a signal takes place in sensor 59 thus, stops to promote the operation of driver element 11.Subsequently, the opening/closing driver element 25 in aeration mouth direction regulating mechanism 15 begins operation, and the left and right sides holding element 27a that makes grip unit 27 is in the direction of closing operation synchronized with each other, thus clamping gas tank 5.Irritate at clamping gas under 5 the situation, the lifting driver element 47 in valve open/closing mechanism device 47 begins operation, and the position of a rising head-shield 50 and make detection board 56 and valve open/close 49 above opening/closing valve 5b returns to the upper limit position.At this moment because the effect of spring members 58, detector 55 by under push away and break away from leak detection sensor 59.Along with this motion, the rotating drive unit 34 of supporting direction detection unit 30 begins operation.Utilize horizontal arm 35(to see Fig. 7) rotation (left-hand rotation), a position above the aeration mouth 5a valve body 44 that the direction detection unit 30 that has returned to its spare space (see figure 5) is advanced to rotationally be arranged in gas tank 5.During position above direction detection unit 30 reaches valve body 44, promote driver element 36 and begin operation, pairing left and right detection part 46a is moved down facing to valve body 44.The scheduled time after, opening/closing driver element 41 begins operation, makes detection part 46 closures, in this state, makes the lower horizontal part 46a of detection part 46 and valve body 44 join (state of seeing Fig. 8).At this moment, promote driver part 36 and have the driving force (pressure) that promotes a pair of left and right sides detection part 46, in this state, the rotating drive unit 26b of valve direction regulating mechanism 15 operation is added to rotatory force on the roller 26a, and gas tank is rotated.When gas tank 5 has turned to the detection hole 45 that is made of two detection parts 46 when reaching the state consistent with the external diameter of valve body 44, two detection parts 46 move down, detector 42 contacts with leak detection sensor 43, thereby the air motor 26b in grip unit 27 stops, stopped the rotation of gas tank 5, finished aeration mouth 5a thus and chewed 14(with respect to aeration and see Figure 10) the direction location.
Chew 14 face-to-face the time when aeration mouth 5a has been configured to aeration, opening/closing driver element 25 operate again, and the direction that holding element 27a edge is opened moves, thereby unclamps the clamping to gas tank 5.Simultaneously, promote driver element 36 operations, then, 28 operations in predetermined time limit rotating drive unit make direction detection unit 30 be moved back into its spare space above the aeration mouth 5a of gas tank 5.Subsequently, the lifting driver element 47 in valve open/closing mechanism device 16 begins operation, and head-shield 50 is moved down, and is fitted on the opening/closing valve 5b up to a valve open/close 49.Then, the supporting aeration is chewed 14 reach/return driver element 13 and is begun operation, and makes aeration chew 14 to move to aeration mouth 5a, the two is docked each other.Simultaneously, the rotating drive unit 51 in valve open/closing mechanism device 16 begins operation, and a valve open/close 49 is promptly turned left along the direction of opening valve 5b, with valve open, begins the aeration operation (seeing Figure 12) to gas tank 5 thus.Opening aeration chews solenoid valve on 14 and just begins the aeration operation.
In gas tank 5, poured into the gas of prearranging quatity, when finishing the aeration operation, send the aeration end signal from central processing unit (CPU) C, meanwhile, closed electromagnetic valve, rotating drive unit 51 starting in valve open/closing mechanism device 16, and a valve open/close 49 is turned right, close open/closed valve 5b.Simultaneously, lifting driver element 47 startings in opening/closing mechanism 16 raise head-shield 50, thereby make 49 a disengaging valve 5b.The driver element 13 that moves forward/retreat begins operation, and moves after aeration is chewed, and leaves aeration mouth 5a.Aeration work finishes now.Subsequently, promote the driver element operation, rising lifting feature 12 makes it return its upper limit position.
Below with reference to rotating the aeration system, in this system, aeration machine B is set on the turntable A, and its number is corresponding to gas tank bearing part 6,6 ... number.When gas tank 5 passed to turntable A along inlet channel 1, they were weighed by the electronic scale on same passage 3.Gas tank 5 passes the inlet 1a of turntable A subsequently, successively is positioned on the turntable shape and is being afraid of gas tank bearing part 6,6 ... on.Corresponding to gas tank bearing part 6,6 ... the aeration machine B of configuration chews 14 directions location aeration mouth 5a by above-mentioned sequence of operation and operation timing with respect to aeration subsequently.When the rotation of gas tank 5 by turntable A, when being sent to outlet 2a by inlet 1a, each gas tank 5 is irritated the gas with prearranging quatity, utilize under the operation of the driver element 60 that moving forward then/retreating buttcover plate promote to arrive the gas tank 5 of outlet 2a ', gas tank is shifted onto on the outlet passage 2 from outlet 2a.At the gas tank of aeration 5 that transmits on the Vomitory 2 ' by the electronic scale weighing on same passage, to check the gas that whether has poured into prearranging quatity.
As for the load mode of gas tank 5 to gas tank bearing part 6, can form in abutting connection with the linear transport path of gas tank bearing part, make that under this kind straight line load mode gas tank is by aeration machine B aeration.
Because liquefied petroleum gas aeration equipment of the present invention is by constituting as upper type, so can reach following function and effect.
First technique device according to the present invention's employing, one when being placed on the gas tank bearing when partly going up by each gas tank of electronic scale weighing, just can be automatically relatively aeration chew the aeration mouth that carries out gas tank the direction location, carry out connection that aeration chews and the open/closed valve of taking off and opening and closing gas tank with respect to the aeration mouth.Therefore, the whole work that need the workman to do only are that the gas tank of will weigh is placed on the gas tank bearing part.Therefore improved the efficient of aeration work greatly, not only accelerated aeration work, but also alleviated workman's work (tired).
Second technique device according to the present invention's employing, through inlet channel and be placed on gas tank on the gas tank bearing part of turntable be at gas tank when the inlet of turntable is sent to outlet, carry out direction location, aeration that gas tank aeration mouth chews with respect to aeration automatically and chew with respect to the aeration mouth and connect and take off and the open and close of gas tank opening/closing valve.Therefore, in rotating the aeration system, can reach concentrating and rationalization of aeration operation, and can make sequence of operations reach full automation, comprise from introducing gas tank until the whole process of output gas tank.

Claims (2)

1, a kind of Lp gas filling equipment, it comprises that frame, lifting feature, aeration are chewed, aeration mouth direction regulating mechanism and valve open/closing mechanism device, frame is configured in the gas tank bearing side partly that is used to place gas tank, make gas tank after the location, can in gas tank, charge into the gas of prearranging quatity according to the variable that obtains by electronic scale; Lifting feature is configured in the frame, can utilize the lifting driver element to carry out vertical movement according to the height of gas tank; Aeration is chewed and can be fixed on the lifting feature with moving horizontally, and it can utilize and move forward/retreats driver element to travel forward and dock with the aeration mouth of gas tank; Aeration mouth direction regulating mechanism is used to make the gas tank aeration mouth on the gas tank bearing part to chew the travel direction location with respect to aeration, and this mechanism is installed on the lifting feature; Valve open/closing mechanism device is used to open and close the rotating valve that protrudes from gas tank aeration mouth upper end portion, this mechanism also is installed on the lifting feature, has grip unit on the position of the lifting feature of above-mentioned aeration mouth direction regulating mechanism below aeration is chewed, this grip unit has one and is suitable for the rotating mechanism that opens and closes according to the thickness of gas tank with the opening/closing unit, but thereby clamping and rotation gas tank, the position of aeration mouth direction regulating mechanism on aeration is chewed also has a direction detection unit, the utilization of above-mentioned direction detection unit with the rotating drive unit can be on gas tank aeration mouth a reach position and pan position retreats in the past spare space between carry out the reach of rotary type and retreat, and utilize the lifting driver element to carry out vertical movement according to the height of aeration mouth, thereby detect the direction of aeration mouth, above-mentioned valve open/closing mechanism device has valve open/closes head chewing with aeration on the axis that the axis elongation line intersects vertically, above-mentioned valve open/close head utilizes the lifting driver element that is configured in the lifting feature and can carry out vertical movement and forward and backward rotation by the rotating drive unit that promotes the driver element supporting, thereby opens or closes the rotating valve of gas tank.
2, a kind of Lp gas filling equipment, it is included in the entrance and exit that is formed for passing in and out gas tank on the precalculated position of turntable; Electronic scale and inlet channel that is connected with entrance and exit and outlet passage are housed respectively; Be used for rotating respectively the gas tank bearing part of gas tank, after the gas tank that is rotated thereon is positioned, can be according to the gas that in gas tank, pours into prearranging quatity at the electronic scale variable on the inlet channel, this gas tank bearing part arranged spaced in accordance with regulations is on the same circumference of turntable upper surface; Be configured in the frame of each gas tank bearing part side; Be configured in the lifting feature in the frame, utilize this lifting feature of lifting driver element to carry out vertical movement according to the height of gas tank; The aeration that can be fixed on the lifting feature is chewed with moving horizontally, shifting movement and docking with each gas tank aeration mouth before this aeration is chewed and utilized the driver element that moves forward/retreat to carry out; Be installed in the aeration mouth direction regulating mechanism on the lifting feature, this mechanism is used to leave inlet channel and the aeration mouth that is placed in the gas tank of gas tank bearing part is chewed the travel direction location with respect to aeration; Be installed in the valve open/closing mechanism device on the lifting feature, this mechanism is used to open and close the rotating valve that protrudes from gas tank aeration mouth upper end, above-mentioned aeration mouth direction regulating mechanism has grip unit on a position of lifting feature below aeration is chewed, this grip unit has one and is suitable for the rotating mechanism that opens and closes according to the thickness of gas tank with the opening/closing unit, but thereby clamping and rotation gas tank, the position of aeration mouth direction regulating mechanism above the aeration mouth also has a direction detection unit, this direction detection unit utilizes and carries out the reach of rotary type between reach position that the rotating drive unit can be on gas tank aeration mouth and the spare space that pan position retreats in the past and retreat, and utilize the lifting driver element to carry out vertical movement according to the height of gas tank, thereby detect the direction of aeration mouth, above-mentioned valve open/closing mechanism device with aeration chew the axis elongation line vertical mutually and axis on have valve open/close head, above-mentioned valve open/close head utilizes the lifting driver element that is configured in the lifting feature and by the rotating drive unit of lift unit supporting can carrying out vertical movement and forward and backward rotation, thereby opens or closes the rotating valve of gas tank.
CN93107846A 1992-06-29 1993-06-29 Lp gas filling equipment Pending CN1080985A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4170580A JPH0799238B2 (en) 1992-06-29 1992-06-29 LP gas filling device
JP170580/92 1992-06-29

Publications (1)

Publication Number Publication Date
CN1080985A true CN1080985A (en) 1994-01-19

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Application Number Title Priority Date Filing Date
CN93107846A Pending CN1080985A (en) 1992-06-29 1993-06-29 Lp gas filling equipment

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EP (1) EP0576958B1 (en)
JP (1) JPH0799238B2 (en)
KR (1) KR960008853B1 (en)
CN (1) CN1080985A (en)

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Also Published As

Publication number Publication date
JPH06201095A (en) 1994-07-19
JPH0799238B2 (en) 1995-10-25
EP0576958A1 (en) 1994-01-05
EP0576958B1 (en) 1998-09-16
KR960008853B1 (en) 1996-07-05
KR940000782A (en) 1994-01-10

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