CN114060713A

CN114060713A - Liquid oxygen filling system and filling method

Info

Publication number: CN114060713A
Application number: CN202111381580.XA
Authority: CN
Inventors: 何明铭
Original assignee: Individual
Current assignee: Shenyang Hongsheng Gas Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-02-18
Anticipated expiration: 2041-11-22
Also published as: CN114060713B

Abstract

The invention relates to the field of liquid oxygen filling, in particular to a liquid oxygen filling system and a filling method, which comprises a seat plate, wherein one side of the upper end of the seat plate is fixedly connected with a liquid storage tank, the lower end of one side of the liquid storage tank, which is close to the middle part of the seat plate, is fixedly connected with a pump body through a fixing pipe, the pump body is arranged at the middle part of the upper end of the seat plate, the upper end of the part of the seat plate, which is far away from one side of the liquid storage tank, of the pump body is fixedly connected with a second supporting plate, an installation mechanism is arranged on the seat plate, the installation mechanism is connected with a warning mechanism through a connecting mechanism and a transmission mechanism, a filled bottle body is clamped in a lifting groove of the installation mechanism, after liquid oxygen is filled into the bottle body, the bottle body is gradually heavy and moves downwards, the connecting mechanism and the transmission mechanism drive the warning mechanism to operate, when the bottle is filled with the liquid oxygen, a thread plate of the warning mechanism can extrude a travel switch, a warning lamp is started, and warn workers that the bottle body is filled with the liquid oxygen, in the process, workers do not need to watch the instrument on the bottle body frequently.

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, can't in time learn the container that fills the dress and be full of, make during filling the dress mostly know the liquid oxygen reserves in the container through the instrument that watches on the container, and fill liquid oxygen and need a period, staff need frequently watch the instrument, and the figure on the instrument is less, the staff has seen the condition that the eyes appeared the ache easily for a long time, and open the valve on the liquid oxygen delivery pipe and be manual switch, 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 problems is as follows: a liquid oxygen filling system comprises a seat plate, wherein a liquid storage tank is fixedly connected to one side of the upper end of the seat plate, a pump body is fixedly connected to the lower end of one side, close to the middle of the seat plate, of the liquid storage tank through a fixing pipe, the pump body is installed in the middle of the upper end of the seat plate, a second supporting plate is fixedly connected to the upper end of the part, far away from one side of the liquid storage tank, of the pump body, a hanging rod is fixedly connected to the upper end of the front face of the second supporting plate, a valve is fixedly connected to the middle of the fixing pipe, an adjusting mechanism is installed on the valve, a bottle body is installed on the other side of the upper end of the seat plate through an installing mechanism and is connected to the pump body through a connecting pipe, the middle of the connecting pipe is wound on the hanging rod, a third supporting plate is fixedly connected to the other side of the upper end of the seat plate, a through groove is formed in the upper end of the third supporting plate, and a connecting mechanism and a transmission mechanism are installed in the through groove, the connecting mechanism is connected with the transmission mechanism and the mounting mechanism, one side of the third supporting plate, which is far away from the middle part of the seat plate, is provided with the warning mechanism and the display mechanism, and the warning mechanism and the display mechanism are both connected with the transmission 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, the fixed seat is fixedly connected to the upper end of the seat board, a lifting groove is formed in the upper end of one side, close to the middle part of the seat board, of the fixed seat, the lower end of the bottle body is inserted into the lifting groove, a first cavity is formed in part of the fixed seat under the lifting groove, a first slide bar is jointly penetrated and slidably connected between the first cavity and the lifting groove, a lifting plate is fixedly connected to the upper end of the first slide bar, the upper end of the lifting plate is abutted against the lower end of the bottle body, a first piston is fixedly connected to the lower end of the first slide bar, the first piston is slidably connected to the upper end of the interior of the first cavity, a second cavity is formed in the side, far away from the middle part of the seat board, of the fixed seat, a channel is jointly formed between the lower ends of the second cavity and the first cavity, and a second piston is slidably connected to the middle part of the inner side of the second cavity, hydraulic oil is all equipped with in the part second cavity of second piston below and the part first cavity of first piston below, the upper end middle part fixedly connected with second slide bar of second piston, the upper end of second slide bar runs through and sliding connection is on the upper end lateral wall of second cavity, the upper end fixedly connected with chassis of second slide bar, the upper end middle part fixedly connected with third slide bar on chassis, the upper end cover of third slide bar is established and fixedly connected with fixed plate, the fixed plate is close to one side fixedly connected with riser at bedplate middle part, the lower extreme fixed connection of riser is in the upper end of fixing base, the cover is equipped with compression spring on the part third slide bar of fixed plate below, compression spring's upper and lower end difference fixed connection is on fixed plate and fixing base, one side fixedly connected with pinion rack at bedplate middle part is kept away from on the chassis.

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 is established and fixedly connected with fixed ring gear, fixed ring gear and installation mechanism's pinion rack meshing is connected, the back cover of first cross axle is established 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 is established 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.

Specifically, the warning mechanism comprises a fixed frame which is fixedly connected on the third supporting plate, a storage battery is arranged in the fixed frame, a warning lamp is fixedly connected with one side of the fixed frame, which is far away from the third supporting plate, the middle part of the upper end of the fixed frame is rotationally connected with a screw rod, the upper end of the fixed frame at one side of the screw rod far away from the third supporting plate is fixedly connected with a travel switch, the travel switch is electrically connected with the warning lamp and the storage battery, the upper end of the screw rod is sleeved by a bearing and is fixedly connected with a stabilizing plate, the stabilizing plate is fixedly connected to the third supporting plate, a part of screw rods below the stabilizing plate are sleeved and connected with threaded plates in a threaded manner, the thread plate is abutted against the third supporting plate, the upper end of the screw is fixedly connected with a third bevel gear, 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 third carousel.

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

the method comprises the following steps that firstly, a power supply is switched on, a bottle body is inserted into a lifting groove, a connecting pipe is connected to a connecting head on the bottle body, the bottle body is connected with a pump body, a control valve on the bottle body is opened, a fixed disc is rotated through a twisting disc, the fixed disc rotates a valve rod of a valve through a rotating rod, a fixed pipe is opened, a scale mark pointed by a first pointer can be observed when the twisting disc is rotated, the size of opening of the valve is controlled, and meanwhile, the pump body is started 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 driving belt, the fourth wheel body drives the rotating shaft to rotate, the rotating shaft drives the rotating disc to rotate, a worker knows the amount of liquid oxygen 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 extrudes the stroke switch at the moment, 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.

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 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 invention;

FIG. 6 is a schematic structural view of a fixing frame of the liquid oxygen charging 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 the mounting structure of the turntable of the liquid oxygen filling system on the 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. a fixed 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 the 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 storage 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

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-10, the liquid oxygen filling system according to the present invention comprises a seat plate 1, wherein 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, which is close to the middle of the seat plate 1, through a fixing tube 3, the pump body 10 is installed at the middle of the upper end of the seat plate 1, a second support plate 14 is fixedly connected to the upper end of a portion of the seat plate 1, which is far from one side of the liquid storage tank 2, of the pump body 10, 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 body 13 is installed on the other side of the upper end of the seat plate 1 through an installation mechanism 5, the bottle body 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, and a third support plate 16 is fixedly connected to the other side of the upper end of the seat plate 1, the inside logical groove 17 of having seted up in upper end of third backup pad 16, the internally mounted who leads to groove 17 has coupling mechanism 6 and drive mechanism 7, coupling mechanism 6 and drive mechanism 7 and installation mechanism 5 are connected, third backup pad 16 is kept away from one side at bedplate 1 middle part and is installed warning mechanism 8 and display mechanism 9, warning mechanism 8 and display mechanism 9 all are connected with drive mechanism 7, can make things convenient for the staff to know the liquid oxygen volume of pouring into in the bottle 13 during the use, are convenient for more renew bottle 13.

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, a compression spring 515 is sleeved on a part of the third slide bar 513 below the fixing plate 514, and the upper and lower ends of the compression spring 515 are fixedly connected to the fixing plate 514 and the fixing seat 51 respectively, one side fixedly connected with pinion rack 512 in the middle part of bedplate 1 is kept away from to chassis 511, mountable bottle 13, conveniently links together bottle 13 and pump body 10.

Wherein, the connecting mechanism 6 comprises a first cross shaft 61, the first cross shaft 61 is rotatably connected at the upper end of the inside of the through groove 17, the middle part of the first cross shaft 61 is sleeved with and fixedly connected with a fixed gear ring 62, the fixed gear ring 62 is meshed with the toothed plate 512 of the mounting mechanism 5, the back surface of the first cross shaft 61 is sleeved with and fixedly connected with a first wheel body 63, the first wheel body 63 is in transmission connection with a second wheel body 65 through a first transmission belt 64, the middle part of the second wheel body 65 is penetrated through and fixedly connected with a second cross shaft 66, the second cross shaft 66 is rotatably connected at the lower end of the inside of the through groove 17, the middle part of the second cross shaft 66 is sleeved with and fixedly connected with a conical gear ring 67, the transmission mechanism 7 comprises a carrier plate 71, the carrier plate 71 is fixedly connected at the lower end of the inside of the through groove 17, the inside of the carrier plate 71 is penetrated through and fixedly connected with a third cross shaft 72 through a bearing, the one end fixedly connected with first bevel gear 73 that third cross axle 72 is close to logical groove 17 middle part, first bevel gear 73 and coupling mechanism 6's awl ring 67 meshing connection, the one end fixedly connected with third wheel body 74 that third cross axle 72 kept away from logical groove 17 middle part, one side fixedly connected with second bevel gear 75 that third wheel body 74 kept away from third cross axle 72 can link together warning mechanism 8 and display mechanism 9 with installation mechanism 5, makes things convenient for sinking of bottle 13 to drive warning mechanism 8 and display mechanism 9 and function.

Wherein, the warning mechanism 8 includes fixed frame 81, fixed frame 81 fixed connection is on third backup pad 16, the internally mounted of fixed frame 81 has battery 82, one side fixedly connected with warning light 83 of third backup pad 16 is kept away from to fixed frame 81, the upper end middle part of fixed frame 81 rotates and is connected with screw rod 85, screw rod 85 is kept away from fixed frame 81 upper end fixedly connected with travel switch 84 of third backup pad 16 one side, travel switch 84 and warning light 83 and battery 82 electric connection, the upper end of screw rod 85 is established and fixedly connected with steadying plate 86 through the bearing housing, steadying plate 86 fixed connection is on third backup pad 16, overlap and establish and threaded connection has thread plate 88 on the partial screw rod 85 of steadying plate 86 below, thread plate 88 supports on third backup pad 16, the upper end fixedly connected with third bevel gear 87 of 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 comprises a second scale plate 91, the second scale plate 91 is fixedly connected to the third support plate 16 through two connecting plates 92, the middle of the second scale plate 91 is penetrated through and is connected with a rotating shaft 93 in a sliding manner, 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, the rotating shaft 93 is far away from one end of the third support plate 16 and is fixedly connected with the turntable 96, the second pointer 97 is fixedly connected to the outer circumferential wall of the third turntable 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 injects 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 presses the lifting plate 55 downwards, the lifting plate 55 moves the first piston 56 downwards 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 enables the second piston 59 to move upwards continuously, the second piston 59 moves the base plate 511 upwards continuously through the second sliding rod 510, the base plate 511 presses the compression spring 515 continuously, meanwhile, the base plate 511 stirs the fixed gear ring 62 through the toothed plate 512, the fixed gear ring 62 drives the first cross shaft 61 to rotate, the first cross shaft 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 cross shaft 66 rotates the first bevel gear 73 through the bevel gear ring 67, the first bevel gear 73 rotates the third gear 74 through the third gear 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 watching 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 threaded plate 88 downwards, when the interior of the bottle body 13 is filled with liquid oxygen, the threaded 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, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The liquid oxygen filling system comprises a seat plate (1) and is characterized in that 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, close to the middle of the seat plate (1), of one side of the liquid storage tank (2) through a fixing pipe (3), the pump body (10) is installed at the middle of the upper end of the seat plate (1), a second supporting plate (14) is fixedly connected to the upper end of a part of the seat plate (1), far away from one side of the liquid storage tank (2), of the pump body (10), a hanging rod (15) is fixedly connected to the upper end of the front side of the second supporting plate (14), a valve (11) is fixedly connected to the middle of the fixing pipe (3), an adjusting mechanism (4) is installed on the valve (11), a bottle body (13) is installed on the other side of the upper end of the seat plate (1) through an installing mechanism (5), and the bottle body (13) is connected to the pump body (10) through a 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), logical groove (17) have been seted up to the upper end inside of third backup pad (16), the internally mounted who leads to groove (17) has coupling mechanism (6) and drive mechanism (7), coupling mechanism (6) and drive mechanism (7) and installation mechanism (5) are connected, one side that bedplate (1) middle part was kept away from in third backup pad (16) is installed warning mechanism (8) and display mechanism (9), warning mechanism (8) and display mechanism (9) all are connected with drive mechanism (7).

2. The liquid oxygen charging system according to claim 1, wherein: adjustment mechanism (4) include two first backup pad (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 the valve rod of valve (11), the upper end fixedly connected with fixed disk (44) of bull stick (43), first pointer (46) of fixedly connected with on the circumference outer wall of fixed disk (44), upper end middle part fixedly connected with wrench disk (45) of fixed disk (44).

3. The liquid oxygen charging system according to claim 1, 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), a lifting groove (52) is formed in the upper end of one side, close to the middle of the seat board (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 part of the fixing seat (51) under the lifting groove (52), a first sliding rod (54) penetrates through and is connected with the first cavity (53) and the lifting groove (52) in a sliding mode, 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), and 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 one side, far away from the middle of the seat plate (1), of the fixed seat (51), a channel (58) is formed between the second cavity (57) and the lower end of the first cavity (53), a second piston (59) is connected to the middle of the inner side of the second cavity (57) in a sliding mode, 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 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 connected to the side wall of the upper end of the second cavity (57) in a sliding mode, a chassis (511) is fixedly connected to the upper end of the chassis (511), a third sliding rod (513) is fixedly connected to the middle of the upper end of the third sliding rod (513), and a fixed plate (514) is sleeved and fixedly connected to the upper end of the third sliding rod (513), one side fixedly connected with riser (516) that fixed plate (514) are close to bedplate (1) middle part, the lower extreme fixed connection of riser (516) is in the upper end of fixing base (51), the cover is equipped with compression spring (515) on partial third slide bar (513) of fixed plate (514) below, the upper and lower end difference fixed connection of compression spring (515) is on fixed plate (514) and fixing base (51), one side fixedly connected with pinion rack (512) at bedplate (1) middle part is kept away from in chassis (511).

4. The liquid oxygen charging system according to claim 1, wherein: coupling mechanism (6) include first cross axle (61), first cross axle (61) rotate to be connected in the inside upper end that leads to groove (17), the middle part cover of first cross axle (61) is established and fixedly connected with fixed ring gear (62), fixed ring gear (62) and pinion rack (512) meshing connection of installation mechanism (5), the back cover of first cross axle (61) is established and the first wheel body of fixedly connected with (63), first wheel body (63) are 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) rotate to be connected at the inside lower extreme that leads to groove (17), the middle part cover of second cross axle (66) is established and fixedly connected with awl ring gear (67).

5. The liquid oxygen charging system according to claim 1, wherein: 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), the inside of the carrier plate (71) penetrates through a bearing and is fixedly connected with a third transverse shaft (72), the third transverse shaft (72) is close to one end of the middle of the through groove (17) and 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) and is connected with the third transverse shaft (72), one end of the third transverse shaft (72) far away from the middle of the through groove (17) is fixedly connected with a third wheel body (74), and one side of the third wheel body (74) far away from the third transverse shaft (72) is fixedly connected with a second bevel gear (75).

6. The liquid oxygen charging system according to claim 1, wherein: the warning mechanism (8) comprises a fixed frame (81), the fixed frame (81) is fixedly connected to the third supporting plate (16), the internal mounting of the fixed frame (81) is provided with a storage battery (82), one side of the fixed frame (81) far away from the third supporting plate (16) is fixedly connected with a warning lamp (83), the upper end middle part of the fixed frame (81) is rotatably connected with a screw rod (85), the upper end of the partial fixed frame (81) far away from one side of the third supporting plate (16) is fixedly connected with a stroke switch (84) through the screw rod (85), the stroke switch (84) and the warning lamp (83) are electrically connected with the storage battery (82), the upper end of the screw rod (85) is sleeved with a fixedly connected with a stabilizing plate (86) through a bearing sleeve, the stabilizing plate (86) is fixedly connected to the third supporting plate (16), and the partial screw rod (85) below the stabilizing plate (86) is sleeved with a threaded plate (88), the threaded plate (88) abuts against the third supporting plate (16), the upper end of the screw rod (85) is fixedly connected with a third bevel gear (87), and the third bevel gear (87) is in meshed connection with a second bevel gear (75) of the transmission mechanism (7).

7. The liquid oxygen charging system according to claim 1, wherein: the display mechanism (9) comprises a second scale plate (91), the second scale plate (91) is fixedly connected to a third support plate (16) through two connecting plates (92), the middle of the second scale plate (91) is penetrated through and is slidably connected with a rotating shaft (93), the rotating shaft (93) is rotatably connected to the third support plate (16), a fourth wheel body (94) is sleeved and fixedly connected with one end of the rotating shaft (93) connected to the third support plate (16), the fourth wheel body (94) is in transmission connection with a third wheel body (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 a fixing frame (81), a threaded plate (88) and a stabilizing plate (86) of the warning mechanism (8), one end of the rotating shaft (93) far away from the third support plate (16) is fixedly connected with a turntable (96), and a second pointer (97) is fixedly connected to the circumferential outer wall of the third rotating disc (96).

8. A filling method of a liquid oxygen filling system according to any one of claims 1 to 7, 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) pours 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) becomes heavy gradually, and extrude the lifting plate (55) downwards, the lifting plate (55) moves the first piston (56) downwards through the first sliding rod (54), the hydraulic oil in the first cavity (53) can flow into the inside of the second cavity (57) gradually through the channel (58), and make the second piston (59) move upwards continuously, the second piston (59) moves the chassis (511) upwards through the second sliding rod (510), the chassis (511) extrudes the compression spring (515) continuously, meanwhile, the chassis (511) stirs the fixed gear ring (62) continuously through the toothed plate (512), the fixed gear ring (62) drives the first cross shaft (61) to rotate, the first wheel body (63) installed 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 transverse 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 liquid oxygen amount stored in the bottle body (13) by watching 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 thread plate (88) downwards, when the interior of the bottle body (13) is filled with liquid oxygen, the thread plate (88) extrudes the stroke switch (84), turning on a warning lamp (83) to warn workers 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), 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 stroke 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.