CN114060713B

CN114060713B - Liquid oxygen filling system and filling method

Info

Publication number: CN114060713B
Application number: CN202111381580.XA
Authority: CN
Inventors: 何明铭
Original assignee: Shenyang Hongsheng Gas Co ltd
Current assignee: Shenyang Hongsheng Gas Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2023-02-21
Anticipated expiration: 2041-11-22
Also published as: CN114060713A

Abstract

The invention relates to the field of liquid oxygen filling, in particular to a liquid oxygen filling system and a liquid oxygen filling method.

Description

Liquid oxygen filling system and filling method

Technical Field

The invention relates to the field of liquid oxygen filling, in particular to a liquid oxygen filling system and a filling method.

Background

The liquid oxygen is liquid when the oxygen is in a liquid state, and has important application in the aerospace industry, the submarine industry and the gas industry.

At present staff when liquid oxygen fills the dress, the container that can't in time learn to fill dress is full of, make when filling dress mostly understand the liquid oxygen reserves in the container through the instrument of watching on the container, and it needs a period to fill dress liquid oxygen, the staff need frequently watch the instrument, and the figure on the instrument is less, the staff sees the condition that the eyes of having a specified duration appeared the ache easily, and it is manual switch to open the valve on the liquid oxygen pipeline, during the wrench movement valve, the size that unable accurate control valve opened, learn pipeline liquid oxygen's delivery volume, pressure in the pipeline promptly.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a liquid oxygen filling system.

The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a liquid oxygen fills dress system, includes the bedplate, upper end one side fixedly connected with liquid storage pot of bedplate, the liquid storage pot is close to one side lower extreme at bedplate middle part and passes through the fixed pipe fixedly connected with pump body, the upper end middle part at the bedplate is installed to the pump body, the pump body is kept away from the partial bedplate upper end fixedly connected with second backup pad of liquid storage pot one side, the positive upper end fixedly connected with peg of second backup pad, the middle part fixedly connected with valve of fixed pipe, install adjustment mechanism on the valve, the bottle is installed through installation mechanism to the upper end opposite side of bedplate, the bottle passes through the connecting pipe and connects on the pump body, the middle part of connecting pipe is around connecting on the peg, the upper end opposite side fixedly connected with third backup pad of bedplate, logical groove has been seted up to the upper end inside of third backup pad, the internally mounted who leads to the groove has coupling mechanism and drive mechanism, coupling mechanism, installation mechanism is connected, one side that the bedplate middle part was kept away from to the third backup pad is installed warning mechanism and display mechanism, warning mechanism and display mechanism all are connected with drive mechanism.

The adjusting mechanism comprises two first supporting plates, two equal and fixed connection of the lower ends of the first supporting plates are respectively arranged at the upper end of the base plate and two first scale plates fixedly connected to the upper end of the first supporting plates, the middle of each first scale plate is penetrated through by a bearing and fixedly connected with a rotating rod, the lower end of each rotating rod is fixedly connected to a valve rod of the valve, a fixed disk is fixedly connected to the upper end of each rotating rod, a first pointer is fixedly connected to the outer wall of the circumference of the fixed disk, and a twisting disk is fixedly connected to the middle of the upper end of the fixed disk.

Specifically, the mounting mechanism comprises a fixed seat which is fixedly connected with the upper end of the seat board, the upper end of one side of the fixed seat close to the middle part of the seat board is provided with a lifting groove, the lower end of the bottle body is inserted into the lifting groove, a first cavity is arranged in part of the fixed seat under the lifting groove, a first slide bar is jointly penetrated and connected between the first cavity and the lifting groove in a sliding manner, the upper end of the first slide bar is fixedly connected with a lifting plate, the upper end of the lifting plate is propped against the lower end of the bottle body, the lower end of the first slide bar is fixedly connected with a first piston which is connected with the upper end in the first cavity in a sliding way, a second cavity is arranged in one side of the fixed seat far away from the middle part of the seat board, a channel is arranged between the lower ends of the second cavity and the first cavity together, a second piston is connected to the middle part of the inner side of the second cavity in a sliding manner, hydraulic oil is filled in a part of the second cavity below the second piston and a part of the first cavity below the first piston, the middle part of the upper end of the second piston is fixedly connected with a second slide bar, the upper end of the second slide bar penetrates through and is connected on the side wall of the upper end of the second cavity in a sliding manner, the upper end of the second slide bar is fixedly connected with a chassis, the middle part of the upper end of the chassis is fixedly connected with a third slide bar, the upper end of the third slide bar is sleeved and fixedly connected with a fixed plate, one side of the fixed plate close to the middle part of the seat plate is fixedly connected with a vertical plate, the lower end of the vertical plate is fixedly connected with the upper end of the fixed seat, a compression spring is sleeved on part of the third slide bar below the fixed plate, the upper end and the lower end of the compression spring are respectively and fixedly connected to the fixing plate and the chassis, and one side of the chassis, far away from the middle part of the seat plate, is fixedly connected with a toothed plate.

Specifically, coupling mechanism includes first cross axle, first cross axle rotates to be connected in the inside upper end that leads to the groove, the middle part cover of first cross axle establishes and the fixed ring gear of fixedly connected with, the pinion rack meshing of fixed ring gear and installation mechanism is connected, the back cover of first cross axle establishes and the first wheel body of fixedly connected with, first wheel body is connected with the second wheel body through first drive belt transmission, the middle part of second wheel body runs through and fixedly connected with second cross axle, the second cross axle rotates to be connected at the inside lower extreme that leads to the groove, the middle part cover of second cross axle establishes and fixedly connected with awl ring gear.

Specifically, drive mechanism includes the support plate, support plate fixed connection is at the inside lower extreme that leads to the groove, the inside of support plate runs through and fixedly connected with third cross axle through the bearing, the one end fixedly connected with first bevel gear that the third cross axle is close to logical groove middle part, first bevel gear and coupling mechanism's awl ring gear meshing is connected, the one end fixedly connected with third wheel body that leads to the groove middle part is kept away from to the third cross axle, one side fixedly connected with second bevel gear that the third cross axle was kept away from to the third wheel body.

The warning mechanism comprises a fixed frame, the fixed frame is fixedly connected to the third supporting plate, a storage battery is arranged inside the fixed frame, one side of the fixed frame, away from the third supporting plate, of the warning lamp is fixedly connected to the fixed frame, a screw rod is connected to the middle of the upper end of the fixed frame in a rotating mode, the screw rod is connected to the upper end of the part of the fixed frame, away from one side of the third supporting plate, the travel switch, the warning lamp and the storage battery are electrically connected, a stabilizing plate is fixedly connected to the upper end of the screw rod through a bearing sleeve, the stabilizing plate is fixedly connected to the third supporting plate, a threaded plate is sleeved on the part of the screw rod below the stabilizing plate and is connected with the threaded plate in a threaded mode, the threaded plate supports the third supporting plate, a third bevel gear is fixedly connected to the upper end of the screw rod, and the third bevel gear is meshed with a second bevel gear of the transmission mechanism.

Specifically, display mechanism includes the second scale plate, the second scale plate is through two connecting plate fixed connection in the third backup pad, the middle part of second scale plate runs through and sliding connection has the pivot, the pivot is rotated and is connected in the third backup pad, the pivot is connected the pot head of third backup pad and is established and fixedly connected with fourth wheel body, the fourth wheel body is connected through the third wheel transmission of second drive belt and drive mechanism, the second drive belt runs through two connecting plates in proper order and warns fixed frame, screw plate and the steadying plate of mechanism, the one end fixedly connected with carousel of third backup pad is kept away from in the pivot, fixedly connected with second pointer on the circumference outer wall of carousel.

A filling method of a liquid oxygen filling system comprises the following steps:

firstly, switching on a power supply, inserting a bottle body into a lifting groove, connecting a connecting pipe to a connecting head on the bottle body, connecting the bottle body with a pump body together, opening a control valve on the bottle body, rotating a fixed disc through a twisting disc, rotating a valve rod of a valve through a rotating rod by the fixed disc, opening the fixed pipe, observing a scale mark pointed by a first pointer when rotating the twisting disc, controlling the opening size of the valve, and starting the pump body to start filling work;

secondly, the pump body pours the liquid oxygen in the liquid storage tank into the bottle body through the fixed pipe and the connecting pipe, the bottle body gradually becomes heavy and downwards extrudes the lifting plate, the lifting plate downwards moves the first piston through the first slide bar, the hydraulic oil in the first cavity can gradually flow into the second cavity through the channel and enables the second piston to continuously upwards move, the second piston continuously upwards moves the chassis through the second slide bar, the chassis continuously extrudes the compression spring, meanwhile, the chassis continuously stirs the fixed gear ring through the toothed plate, the fixed gear ring drives the first cross shaft to rotate, the first wheel body arranged on the first cross shaft drives the second wheel body to rotate through the first driving belt, the second wheel body drives the second cross shaft to rotate, the second cross shaft rotates the first bevel gear through the bevel gear ring, the first bevel gear rotates the third wheel body through the third cross shaft, the third wheel body rotates the fourth wheel body through the second transmission belt, the fourth wheel body drives the rotating shaft to rotate, the rotating shaft drives the rotating disc to rotate, a worker knows the liquid oxygen amount stored in the bottle body by watching a scale mark pointed by a second pointer on the rotating disc, meanwhile, the third wheel rotates the third bevel gear through the second bevel gear, the third bevel gear drives the screw to rotate, the screw moves the threaded plate downwards, when the interior of the bottle body is filled with the liquid oxygen, the threaded plate extrusion stroke switch is turned on, the warning lamp is turned on, and the worker is warned that the bottle body is filled with the liquid oxygen;

and thirdly, closing the control valves on the pump body and the bottle body, reversely rotating the twisting disc, closing the valve, detaching the connecting pipe from the joint on the bottle body, pulling out the bottle body filled with liquid oxygen from the interior of the lifting groove, downwards extruding the second sliding rod by the compression spring, extruding the hydraulic oil in the second cavity back into the interior of the first cavity, moving the first piston and the lifting plate back to the original positions, separating the threaded plate from the travel switch, closing the warning lamp, then placing an empty bottle body in the lifting groove, connecting the connecting pipe with the joint on the empty bottle body, and continuing filling work.

The invention has the beneficial effects that:

(1) According to the liquid oxygen filling system, the installation mechanism is arranged on the seat plate, the installation mechanism is connected with the warning mechanism through the connecting mechanism and the transmission mechanism, the filled bottle body is clamped in the lifting groove of the installation mechanism, after the liquid oxygen is filled into the bottle body, the bottle body gradually becomes heavy and moves downwards, meanwhile, the connecting mechanism and the transmission mechanism drive the warning mechanism to operate, when the bottle is filled with the liquid oxygen, the thread plate of the warning mechanism can extrude the travel switch to start the warning lamp to warn a worker that the bottle body is filled with the liquid oxygen, and the worker does not need to watch instruments on the bottle body frequently in the process.

(2) According to the liquid oxygen filling system, the display mechanism is connected to the transmission mechanism, the bottle body moves downwards and simultaneously drives the display mechanism to operate, the area of the second scale plate is larger than that of an instrument on the bottle body, so that the liquid oxygen filling system is convenient for a worker to watch, the worker can know the amount of liquid oxygen filled in the bottle body by watching the scale line pointed by the second pointer of the display mechanism, and meanwhile, the load born by eyes when the worker watches the liquid oxygen filling system can be reduced.

(3) According to the liquid oxygen filling system, the adjusting mechanism is arranged on the seat plate and connected with the valve on the fixed pipe, when the liquid oxygen filling system is used, the valve rod of the valve is rotated by twisting the twisting disc of the adjusting mechanism, the opening size of the valve is controlled, and a worker can watch the first pointer pointing to the scale mark to know the opening size of the valve, so that the pressure in the fixed pipe is controlled.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic sectional structural view of a liquid oxygen charging system provided by the present invention;

FIG. 2 is an enlarged view of the area A in FIG. 1;

FIG. 3 is a schematic view of the installation structure of the connecting mechanism of the liquid oxygen charging system in the through groove;

FIG. 4 is a schematic structural view of a first supporting plate of the liquid oxygen charging system provided by the invention;

FIG. 5 is a schematic view of a connection structure of a transmission mechanism and a warning mechanism of the liquid oxygen charging system provided by the present invention;

FIG. 6 is a schematic view of a fixing frame structure of a liquid oxygen filling system provided by the present invention;

FIG. 7 is a schematic view of the mounting structure of the fixed disk of the liquid oxygen charging system provided by the invention on the first scale plate;

FIG. 8 is a schematic structural view of a display mechanism of a liquid oxygen charging system provided by the present invention;

FIG. 9 is a schematic view of a mounting structure of a turntable of a liquid oxygen filling system on a second scale plate according to the present invention;

fig. 10 is a schematic view of the external structure of a liquid oxygen charging system according to the present invention.

In the figure: 1. a seat plate; 2. a liquid storage tank; 3. fixing the tube; 4. an adjustment mechanism; 41. a first support plate; 42. a first scale plate; 43. a rotating rod; 44. fixing the disc; 45. twisting a disc; 46. a first pointer; 5. an installation mechanism; 51. a fixed seat; 52. a lifting groove; 53. a first cavity; 54. a first slide bar; 55. a lifting plate; 56. a first piston; 57. a second cavity; 58. a channel; 59. a second piston; 510. a second slide bar; 511. a chassis; 512. a toothed plate; 513. a third slide bar; 514. a fixing plate; 515. a compression spring; 516. a vertical plate; 6. a connecting mechanism; 61. a first lateral axis; 62. a fixed gear ring; 63. a first wheel body; 64. a first drive belt; 65. a second wheel body; 66. a second lateral axis; 67. a conical gear ring; 7. a transmission mechanism; 71. a carrier plate; 72. a third lateral axis; 73. a first bevel gear; 74. a third wheel body; 75. a second bevel gear; 8. a warning mechanism; 81. a fixing frame; 82. a battery; 83. a warning light; 84. a travel switch; 85. a screw; 86. a stabilizing plate; 87. a third bevel gear; 88. a thread plate; 9. a display mechanism; 91. a second scale plate; 92. a connecting plate; 93. a rotating shaft; 94. a fourth wheel body; 95. a second belt; 96. a turntable; 97. a second pointer; 10. a pump body; 11. a valve; 12. a connecting pipe; 13. a bottle body; 14. a second support plate; 15. a hanging rod; 16. a third support plate; 17. a through groove.

Detailed Description

The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.

As shown in fig. 1-10, the liquid oxygen filling system according to the present invention includes a seat plate 1, a liquid storage tank 2 is fixedly connected to one side of the upper end of the seat plate 1, a pump body 10 is fixedly connected to the lower end of one side of the liquid storage tank 2 close to the middle of the seat plate 1 through a fixing tube 3, the pump body 10 is installed in the middle of the upper end of the seat plate 1, a second support plate 14 is fixedly connected to the upper end of the portion of the upper end of the pump body 10 away from the side of the liquid storage tank 2, a hanging rod 15 is fixedly connected to the upper end of the front surface of the second support plate 14, a valve 11 is fixedly connected to the middle of the fixing tube 3, an adjusting mechanism 4 is installed on the valve 11, a bottle 13 is installed on the other side of the upper end of the seat plate 1 through an installation mechanism 5, the bottle 13 is connected to the pump body 10 through a connecting tube 12, the middle of the connecting tube 12 is wound around the hanging rod 15, a third support plate 16 is fixedly connected to the other side of the upper end of the seat plate 1, a through slot 17 is formed in the upper end of the third support plate 16, a connection mechanism 6 and a transmission mechanism 7 and a display mechanism 9 are installed in the connection mechanism 6 and a new bottle mechanism 13 for displaying the amount of warning liquid in the bottle 13, so that a person can easily change the bottle can easily.

Wherein, adjustment mechanism 4 includes two first backup pads 41, two the equal fixed connection of lower extreme of first backup pad 41 is in the upper end of bedplate 1, two the first scale plate 42 of the common fixedly connected with in upper end of first backup pad 41, the middle part of first scale plate 42 runs through and fixedly connected with bull stick 43 through the bearing, the lower extreme fixed connection of bull stick 43 is on valve rod of valve 11, the upper end fixedly connected with fixed disk 44 of bull stick 43, the first pointer 46 of fixedly connected with on the circumference outer wall of fixed disk 44, the upper end middle part fixedly connected with of fixed disk 44 turns round dish 45, rotatable valve 11 during the use to the size that control flap 11 opened.

Wherein, the mounting mechanism 5 comprises a fixing seat 51, the fixing seat 51 is fixedly connected to the upper end of the seat board 1, the upper end of one side of the fixing seat 51 close to the middle of the seat board 1 is provided with a lifting groove 52, the lower end of the bottle body 13 is inserted into the lifting groove 52, a first cavity 53 is formed in a part of the fixing seat 51 under the lifting groove 52, a first sliding rod 54 is commonly penetrated and slidably connected between the first cavity 53 and the lifting groove 52, the upper end of the first sliding rod 54 is fixedly connected with a lifting plate 55, the upper end of the lifting plate 55 is abutted against the lower end of the bottle body 13, the lower end of the first sliding rod 54 is fixedly connected with a first piston 56, the first piston 56 is slidably connected to the upper end of the inside of the first cavity 53, a second cavity 57 is formed in one side of the fixing seat 51 far from the middle of the seat board 1, and a channel 58 is commonly formed between the second cavity 57 and the lower end of the first cavity 53, a second piston 59 is slidably connected to the middle of the inner side of the second cavity 57, hydraulic oil is filled in a part of the second cavity 57 below the second piston 59 and a part of the first cavity 53 below the first piston 56, a second slide bar 510 is fixedly connected to the middle of the upper end of the second piston 59, the upper end of the second slide bar 510 penetrates through and is slidably connected to the side wall of the upper end of the second cavity 57, a chassis 511 is fixedly connected to the upper end of the second slide bar 510, a third slide bar 513 is fixedly connected to the middle of the upper end of the chassis 511, a fixing plate 514 is sleeved and fixedly connected to the upper end of the third slide bar 513, a vertical plate 516 is fixedly connected to one side of the fixing plate 514, which is close to the middle of the seat plate 1, the lower end of the vertical plate 516 is fixedly connected to the upper end of the fixing seat 51, and a compression spring 515 is sleeved on a part of the third slide bar 513 below the fixing plate 514, the upper end and the lower end of the compression spring 515 are respectively and fixedly connected to the fixing plate 514 and the chassis 511, one side of the chassis 511 far away from the middle part of the seat plate 1 is fixedly connected with the toothed plate 512, so that the bottle body 13 can be installed, and the bottle body 13 and the pump body 10 can be conveniently connected together.

Wherein, coupling mechanism 6 includes first cross axle 61, first cross axle 61 rotates to be connected in the inside upper end that leads to groove 17, the middle part cover of first cross axle 61 establishes and fixedly connected with fixed ring gear 62, fixed ring gear 62 and the pinion rack 512 meshing connection of installation mechanism 5, the back cover of first cross axle 61 establishes and the first wheel body 63 of fixedly connected with, first wheel body 63 is connected with second wheel body 65 through first drive belt 64 transmission, the middle part of second wheel body 65 runs through and fixedly connected with second cross axle 66, second cross axle 66 rotates to be connected at the inside lower extreme that leads to groove 17, the middle part cover of second cross axle 66 establishes and fixedly connected with awl ring gear 67, drive mechanism 7 includes support plate 71, support plate 71 fixed connection is at the inside lower extreme that leads to groove 17, the inside of third cross axle 71 runs through and fixedly connected with third cross axle 72 through the bearing, third cross axle 72 is close to the one end fixedly connected with first bevel gear 73 that leads to groove 17 middle part, the bevel gear 73 and the cone ring gear 67 meshing connection of first cross axle 6 are connected with the third cross axle 72 far away from the one end of fixed ring gear 17 and the third cross axle 9 is connected with the warning mechanism 9 and is connected with the convenient operation of warning bottle body 9 and is shown the third bevel gear 9 and is connected with the warning mechanism that sinks to show that functions together.

Wherein, the warning mechanism 8 comprises a fixed frame 81, the fixed frame 81 is fixedly connected on the third support plate 16, the internally mounted of the fixed frame 81 has a storage battery 82, one side fixedly connected with warning light 83 of the third support plate 16 is kept away from to the fixed frame 81, the upper end middle part of the fixed frame 81 is rotated and is connected with a screw rod 85, the screw rod 85 is kept away from the upper end fixedly connected with travel switch 84 of the partial fixed frame 81 on one side of the third support plate 16, travel switch 84 and warning light 83 and storage battery 82 are electrically connected, the upper end of the screw rod 85 is sleeved and fixedly connected with a stabilizing plate 86 through a bearing, the stabilizing plate 86 is fixedly connected on the third support plate 16, a threaded plate 88 is sleeved and threadedly connected on the partial screw rod 85 below the stabilizing plate 86, the threaded plate 88 supports on the third support plate 16, the upper end fixedly connected with a third bevel gear 87 of the screw rod 85, the third bevel gear 87 is meshed with the second bevel gear 75 of the transmission mechanism 7, the display mechanism 9 includes a second scale plate 91, the second scale plate 91 is fixedly connected to the third support plate 16 through two connecting plates 92, a rotating shaft 93 penetrates through and is slidably connected to the middle of the second scale plate 91, the rotating shaft 93 is rotatably connected to the third support plate 16, a fourth wheel 94 is sleeved and fixedly connected to one end of the rotating shaft 93 connected to the third support plate 16, the fourth wheel 94 is in transmission connection with the third wheel 74 of the transmission mechanism 7 through a second transmission belt 95, the second transmission belt 95 sequentially penetrates through the two connecting plates 92 and the fixing frame 81, the threaded plate 88 and the stabilizing plate 86 of the warning mechanism 8, a rotating disc 96 is fixedly connected to one end of the rotating shaft 93 far away from the third support plate 16, a second pointer 97 is fixedly connected to the circumferential outer wall of the rotating disc 96, the liquid oxygen amount filled into the bottle body 13 can be conveniently known by the working personnel, and the working personnel is prompted when the bottle body 13 is filled with the liquid oxygen.

A method of filling a liquid oxygen filling system, comprising the steps of:

firstly, switching on a power supply, inserting the bottle body 13 into the lifting groove 52, connecting the connecting pipe 12 to a connecting head on the bottle body 13, connecting the bottle body 13 and the pump body 10 together, opening a control valve on the bottle body 13, rotating the fixed disc 44 through the twisting disc 45, rotating the valve rod of the valve 11 through the rotating rod 43 by the fixed disc 44, opening the fixed pipe 3, observing a scale mark pointed by the first pointer 46 when rotating the twisting disc 45, controlling the opening size of the valve 11, and starting the pump body 10 to start filling work;

secondly, the pump body 10 fills the liquid oxygen in the liquid storage tank 2 into the bottle body 13 through the fixed pipe 3 and the connecting pipe 12, the bottle body 13 gradually becomes heavy and downwardly extrudes the lifting plate 55, the lifting plate 55 downwardly moves the first piston 56 through the first sliding rod 54, the hydraulic oil in the first cavity 53 gradually flows into the second cavity 57 through the channel 58 and continuously moves the second piston 59 upwardly, the second piston 59 continuously moves the base plate 511 upwardly through the second sliding rod 510, the base plate 511 continuously extrudes the compression spring 515, meanwhile, the base plate 511 continuously stirs the fixed gear ring 62 through the gear plate 512, the fixed gear ring 62 drives the first cross shaft 61 to rotate, the first wheel 63 mounted on the first cross shaft 61 drives the second wheel body 65 to rotate through the first transmission belt 64, the second wheel body 65 drives the second cross shaft 66 to rotate, the second transverse shaft 66 rotates the first bevel gear 73 through the bevel gear ring 67, the first bevel gear 73 rotates the third wheel body 74 through the third transverse shaft 72, the third wheel body 74 rotates the fourth wheel body 94 through the second transmission belt 95, the fourth wheel body 94 drives the rotating shaft 93 to rotate, the rotating shaft 93 drives the rotating disc 96 to rotate, a worker knows the amount of liquid oxygen stored in the bottle body 13 by looking at the scale mark pointed by the second pointer 97 on the rotating disc 96, meanwhile, the third wheel body 74 rotates the third bevel gear 87 through the second bevel gear 75, the third bevel gear 87 drives the screw rod 85 to rotate, the screw rod 85 moves the screw plate 88 downwards, when the interior of the bottle body 13 is filled with liquid oxygen, the screw plate 88 extrudes the stroke switch 84 at the moment, the warning lamp 83 is turned on, and the worker is warned that the bottle body 13 is filled with liquid oxygen;

and thirdly, closing the control valves on the pump body 10 and the bottle body 13, reversely rotating the twisting disc 45, closing the valve 11, detaching the connecting pipe 12 from the joint on the bottle body 13, pulling out the bottle body 13 filled with liquid oxygen from the interior of the lifting groove 52, pressing the second sliding rod 510 downwards by the compression spring 515, squeezing the hydraulic oil in the second cavity 57 back to the interior of the first cavity 53, moving the first piston 56 and the lifting plate 55 back to the original positions, separating the thread plate 88 from the stroke switch 84, closing the warning lamp 83, placing an empty bottle body 13 in the lifting groove 52, connecting the connecting pipe 12 with the joint on the empty bottle body 13, and continuing the work.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a liquid oxygen fills system, includes bedplate (1), its characterized in that, upper end one side fixedly connected with liquid storage pot (2) of bedplate (1), one side lower extreme that liquid storage pot (2) are close to bedplate (1) middle part passes through fixed tube (3) fixedly connected with pump body (10), the upper end middle part at bedplate (1) is installed in pump body (10), the pump body (10) are kept away from partial bedplate (1) upper end fixedly connected with second backup pad (14) of liquid storage pot (2) one side, the positive upper end fixedly connected with peg (15) of second backup pad (14), the middle part fixedly connected with valve (11) of fixed tube (3), install adjustment mechanism (4) on valve (11), bottle (13) are installed through installation mechanism (5) to the upper end opposite side of bedplate (1), bottle (13) are connected on pump body (10) through connecting pipe (12), the middle part of connecting pipe (12) is around connecting on peg (15), the upper end opposite side fixedly connected with third backup pad (16) of bedplate (1), the last end of third backup pad (16) has seted up drive mechanism (17) and drive mechanism (7) that lead to logical groove (17) and drive mechanism (7) and through mechanism (7) install, the mounting mechanism (5) is connected, a warning mechanism (8) and a display mechanism (9) are mounted on one side, away from the middle part of the seat plate (1), of the third supporting plate (16), and the warning mechanism (8) and the display mechanism (9) are connected with the transmission mechanism (7); the adjusting mechanism (4) comprises two first supporting plates (41), the lower ends of the two first supporting plates (41) are fixedly connected to the upper end of the seat plate (1), the upper ends of the two first supporting plates (41) are fixedly connected with a first scale plate (42) together, the middle of the first scale plate (42) penetrates through a bearing and is fixedly connected with a rotating rod (43), the lower end of the rotating rod (43) is fixedly connected to a valve rod of the valve (11), the upper end of the rotating rod (43) is fixedly connected with a fixed disk (44), a first pointer (46) is fixedly connected to the outer wall of the circumference of the fixed disk (44), and the middle of the upper end of the fixed disk (44) is fixedly connected with a twisting disk (45); the mounting mechanism (5) comprises a fixing seat (51), the fixing seat (51) is fixedly connected to the upper end of the seat plate (1), a lifting groove (52) is formed in the upper end of one side, close to the middle of the seat plate (1), of the fixing seat (51), the lower end of the bottle body (13) is inserted into the lifting groove (52), a first cavity (53) is formed in the part of the fixing seat (51) right below the lifting groove (52), a first sliding rod (54) jointly penetrates through and is connected with the first cavity (53) and the lifting groove (52), a lifting plate (55) is fixedly connected to the upper end of the first sliding rod (54), the upper end of the lifting plate (55) abuts against the lower end of the bottle body (13), a first piston (56) is fixedly connected to the lower end of the first sliding rod (54), the first piston (56) is connected to the upper end of the inside of the first cavity (53) in a sliding mode, a second cavity (57) is formed in the side, far away from the middle of the seat plate (1), a second cavity (57) and a second piston (59) are connected to the inner side of the lower portion of the fixing seat plate (57), a second sliding rod (510) is fixedly connected to the middle of the upper end of the second piston (59), the upper end of the second sliding rod (510) penetrates through and is slidably connected to the side wall of the upper end of the second cavity (57), a chassis (511) is fixedly connected to the upper end of the second sliding rod (510), a third sliding rod (513) is fixedly connected to the middle of the upper end of the chassis (511), a fixing plate (514) is sleeved on the upper end of the third sliding rod (513) and is fixedly connected to the upper end of the third sliding rod, a vertical plate (516) is fixedly connected to one side, close to the middle of the seat plate (1), of the fixing plate (514), the lower end of the vertical plate (516) is fixedly connected to the upper end of the fixing seat (51), a compression spring (515) is sleeved on a part of the third sliding rod (513) below the fixing plate (514), the upper end and the lower end of the compression spring (515) are fixedly connected to the fixing plate (514) and the chassis (511) respectively, and a toothed plate (512) is fixedly connected to one side, far away from the middle of the seat plate (1), of the chassis (511); the connecting mechanism (6) comprises a first transverse shaft (61), the first transverse shaft (61) is rotatably connected to the upper end of the inside of the through groove (17), a fixed gear ring (62) is sleeved and fixedly connected to the middle of the first transverse shaft (61), the fixed gear ring (62) is meshed with a toothed plate (512) of the mounting mechanism (5), a first wheel body (63) is sleeved and fixedly connected to the back of the first transverse shaft (61), the first wheel body (63) is in transmission connection with a second wheel body (65) through a first transmission belt (64), a second transverse shaft (66) penetrates through the middle of the second wheel body (65) and is fixedly connected to the middle of the second transverse shaft (66), the second transverse shaft (66) is rotatably connected to the lower end of the inside of the through groove (17), and a conical gear ring (67) is sleeved and fixedly connected to the middle of the second transverse shaft (66); the transmission mechanism (7) comprises a carrier plate (71), the carrier plate (71) is fixedly connected to the lower end of the inside of the through groove (17), a third transverse shaft (72) penetrates through the inside of the carrier plate (71) and is fixedly connected with the inside of the carrier plate, one end, close to the middle of the through groove (17), of the third transverse shaft (72) is fixedly connected with a first bevel gear (73), the first bevel gear (73) is meshed with a bevel gear ring (67) of the connecting mechanism (6), one end, far away from the middle of the through groove (17), of the third transverse shaft (72) is fixedly connected with a third wheel body (74), and one side, far away from the third transverse shaft (72), of the third wheel body (74) is fixedly connected with a second bevel gear (75); the warning mechanism (8) comprises a fixed frame (81), the fixed frame (81) is fixedly connected to the third supporting plate (16), a storage battery (82) is installed inside the fixed frame (81), a warning lamp (83) is fixedly connected to one side, away from the third supporting plate (16), of the fixed frame (81), a screw rod (85) is rotatably connected to the middle of the upper end of the fixed frame (81), a travel switch (84) is fixedly connected to the upper end of a part, away from the third supporting plate (16), of the fixed frame (81) of the screw rod (85), the travel switch (84) is electrically connected with the warning lamp (83) and the storage battery (82), a stabilizing plate (86) is sleeved and fixedly connected to the upper end of the screw rod (85) through a bearing, the stabilizing plate (86) is fixedly connected to the third supporting plate (16), a threaded plate (88) is sleeved and threadedly connected to a part of the screw rod (85) below the stabilizing plate (86), the threaded plate (88) abuts against the third supporting plate (16), a third bevel gear (87) is fixedly connected to the upper end of the screw rod (85), and the third bevel gear (87) is meshed with a second bevel gear (7); display mechanism (9) include second scale plate (91), second scale plate (91) are through two connecting plate (92) fixed connection on third backup pad (16), the middle part of second scale plate (91) runs through and sliding connection has pivot (93), pivot (93) rotate to be connected on third backup pad (16), the pot head that third backup pad (16) is connected in pivot (93) is established and fixedly connected with fourth wheel body (94), third wheel body (74) transmission connection through second drive belt (95) and drive mechanism (7) is passed through in fourth wheel body (94), second drive belt (95) run through fixed frame (81), screw plate (88) and steadying plate (86) of two connecting plate (92) and warning mechanism (8) in proper order, the one end fixedly connected with carousel (96) that third backup pad (16) was kept away from in pivot (93), fixedly connected with second pointer (97) on the circumference outer wall of carousel (96).

2. The charging method of a liquid oxygen charging system according to claim 1, wherein: the method comprises the following steps:

firstly, a power supply is switched on, a bottle body (13) is inserted into a lifting groove (52), a connecting pipe (12) is connected to a connecting head on the bottle body (13), the bottle body (13) is connected with a pump body (10), a control valve on the bottle body (13) is opened, a fixed disc (44) is rotated through a twisting disc (45), the fixed disc (44) rotates a valve rod of a valve (11) through a rotating rod (43), a fixed pipe (3) is opened, the scale line pointed by a first pointer (46) can be observed when the twisting disc (45) is rotated, the opening size of the valve (11) is controlled, and meanwhile, the pump body (10) is started to start filling work;

secondly, the pump body (10) fills liquid oxygen in the liquid storage tank (2) into the bottle body (13) through the fixed pipe (3) and the connecting pipe (12), the bottle body (13) gradually becomes heavy and downwards extrudes the lifting plate (55), the lifting plate (55) downwards moves the first piston (56) through the first sliding rod (54), hydraulic oil in the first cavity (53) gradually flows into the second cavity (57) through the channel (58) and enables the second piston (59) to continuously upwards move, the second piston (59) continuously upwards moves the chassis (511) through the second sliding rod (510), the chassis (511) continuously extrudes the compression spring (515), meanwhile, the chassis (511) continuously stirs the fixed gear ring (62) through the toothed plate (512), the fixed gear ring (62) drives the first transverse shaft (61) to rotate, the first wheel body (63) mounted on the first transverse shaft (61) drives the second transverse shaft (65) to rotate through the first transmission belt (64), the second transverse shaft (65) drives the second wheel body (66) to rotate, the second transverse shaft (66) rotates through the third bevel gear (74), and the third bevel gear (73) rotates through the third bevel gear (74), the fourth wheel body (94) drives the rotating shaft (93) to rotate, the rotating shaft (93) drives the rotating disc (96) to rotate, a worker can know the amount of liquid oxygen stored in the bottle body (13) by watching a scale mark pointed by the second pointer (97) on the rotating disc (96), meanwhile, the third wheel body (74) rotates the third bevel gear (87) through the second bevel gear (75), the third bevel gear (87) drives the screw rod (85) to rotate, the screw rod (85) moves the threaded plate (88) downwards, when the interior of the bottle body (13) is filled with liquid oxygen, the threaded plate (88) extrudes the travel switch (84) at the moment, the warning lamp (83) is turned on, and the worker is warned that the bottle body (13) is filled with the liquid oxygen;

and thirdly, closing the control valves on the pump body (10) and the bottle body (13), reversely rotating the twisting disc (45), closing the valve (11), detaching the connecting pipe (12) from the joint on the bottle body (13), pulling out the bottle body (13) filled with liquid oxygen from the interior of the lifting groove (52), downwards pressing the second sliding rod (510) by the compression spring (515), squeezing the hydraulic oil in the second cavity (57) back to the interior of the first cavity (53), moving the first piston (56) and the lifting plate (55) back to the original positions, separating the thread plate (88) from the travel switch (84), closing the warning lamp (83), then placing an empty bottle body (13) in the lifting groove (52), connecting the connecting pipe (12) with the joint on the empty bottle body (13), and continuing filling.