CN214862584U - Full-automatic intelligent configuration device for standard gas - Google Patents

Abstract

The utility model relates to a gaseous configuration technical field especially relates to a gaseous full-automatic intelligent configuration device of standard, the power distribution box comprises a box body the inside fixed mounting of box has first mounting panel, be equipped with a set of first fixed equipment on the first mounting panel, at every all cooperate on the first fixed equipment to install first gaseous equipment of preparing the inside fixed mounting that still of box has the second mounting panel, the second mounting panel is installed in first mounting panel top, first mounting panel and second mounting panel parallel arrangement second fixed equipment is installed to second mounting panel upside all cooperate on the second fixed equipment to install the gaseous equipment of preparing of second. The utility model can automatically control the standard gas configuration, saves time and labor, effectively reduces the manual intervention, and improves the safety of the working personnel; by arranging the first gas tanks with different capacities, errors of the prepared gas are effectively reduced.

Description

Full-automatic intelligent configuration device for standard gas

Technical Field

The utility model relates to a gaseous configuration technical field especially relates to a gaseous full-automatic intelligent configuration device of standard.

Background

The standard gas can also be used for environmental monitoring, toxic organic matter measurement, automobile exhaust gas test, natural gas BTU measurement, liquefied petroleum gas calibration standard, supercritical fluid process and the like. The standard gas vision gas component scores are divided into binary, ternary and multi-component standard gases; the air distribution accuracy requirement is characterized by air distribution tolerance and analysis tolerance; the SE2MI air distribution tolerance standard is common, but each company has an enterprise standard. The minimum concentration of the components is 10 grades, and the number of the components can be as much as 20. The preparation method can adopt a gravimetric method, then uses chromatographic analysis to check, and can also carry out transmission according to a standard transmission program, the gas storage tank refers to equipment specially used for storing gas, and plays a role in stabilizing the system pressure, and a carbon steel gas storage tank, a low alloy steel gas storage tank and a stainless steel gas storage tank can be used during storage. The gas storage tank (pressure container) is generally composed of parts and components such as a cylinder body, a seal head, a flange, a connecting pipe, a sealing element, a support and the like. In addition, it is also equipped with safety device, meter and internal components for implementing different production processes.

However, when the existing standard gas configuration device is used for configuring gas, the gas is often manually balanced for multiple times to realize the configuration of the standard gas, which is time-consuming and labor-consuming; the use and use labor cost is high, high-pressure gas is adopted during configuration, accidents happen carelessly, the high-pressure gas is directly sprayed to a human body, and people can be injured by the high-pressure gas.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a full-automatic intelligent configuration device for standard gas, which aims to solve the problems that the prior standard gas configuration device proposed in the background art often uses manpower to balance gas for many times when configuring gas so as to realize the configuration of standard gas, thereby wasting time and labor; and the use and use labor cost is high, high-pressure gas is adopted during configuration, accidents happen carelessly, and the high-pressure gas is directly sprayed to a human body to cause personal injury to workers.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a full-automatic intelligent configuration device for standard gas comprises a box body, a first mounting plate is fixedly arranged in the box body, a group of first fixing equipment is arranged on the first mounting plate, each first fixing device is provided with a first gas preparation device in a matching way, a second mounting plate is fixedly arranged in the box body, the second mounting plate is arranged above the first mounting plate, the first mounting plate and the second mounting plate are arranged in parallel, second fixing equipment is arranged on the upper side of the second mounting plate, second gas preparation equipment is arranged on the second fixing equipment in a matching way, each first gas preparation equipment is connected with the second gas preparation equipment in a matching way, and a group of vacuum pump stations are installed on the second installation plate, and each vacuum pump station is matched and connected with corresponding first gas preparation equipment.

Preferably, first fixed equipment includes first fixed plate, first fixed plate fixed connection is on first mounting panel install a set of bearing frame on the first fixed plate, the bearing frame uses the axis of first fixed plate to set up as centre of a circle circumference array, at every all articulated the one end that has the connecting rod on the bearing frame, the other end of connecting rod articulates there is first limiting plate, and the buffer board is installed to first limiting plate one side, at every the opposite side of first limiting plate all is equipped with the fixed slot be equipped with the steel ribbon in the fixed slot.

Preferably, the first gas preparation device comprises a first mounting disc, a second mounting disc and a sleeve, the first mounting disc and the second mounting disc are inserted and fixed in the sleeve, the first mounting disc and the second mounting disc are arranged oppositely, the sleeve is arranged in a matching manner with the buffer plate, the second mounting disc is arranged above the first mounting disc, the first mounting disc is arranged above the first fixing plate, a group of first fixing seats are arranged on the first mounting disc, a group of second fixing seats are arranged on the second mounting disc, each second fixing seat is arranged in a one-to-one correspondence with the first fixing seat below, first gas tanks are fixed between the first fixing seats and the corresponding second fixing seats, the internal capacities of different first gas tanks are different, a group of first electromagnetic valves are arranged in the first mounting disc, and each first electromagnetic valve is connected with the lower end of the first gas tank in a matching manner, a group of second electromagnetic valves are installed in the second installation disc and are connected with the upper end of the first air tank in a matched mode.

Preferably, the chamber door is installed to box one side install the toughened glass board on the chamber door a fifth mounting panel is installed to chamber door one side install a set of intake pipe on the fifth mounting panel, the quantity of intake pipe is the same with the quantity of first gaseous preparation equipment, every all install the fifth solenoid valve in the intake pipe, every all install first manometer in the intake pipe, every first manometer is all inlayed on the fifth mounting panel.

Preferably, the lower ends of all the first electromagnetic valves in each first gas preparation device are connected with a corresponding gas inlet pipe, and each second electromagnetic valve is connected to the gas inlet of a corresponding vacuum pump station through a pipe.

Preferably, the second fixing equipment comprises a second fixing plate, two mounting holes which are arranged oppositely are formed in the second fixing plate, two second limiting plates which are arranged oppositely are connected to the second fixing plate in a sliding mode, two limiting grooves are formed in each second limiting plate, the limiting grooves correspond to one another, a group of insertion rods are fixedly connected to each second limiting plate, each insertion rod is L-shaped, one end of each insertion rod is fixed to each second limiting plate, the other end of each insertion rod is connected to the second fixing plate in a plugging mode and is connected with the corresponding sliding groove in a sliding mode, each ball screw nut is rotatably connected to each second limiting plate, a lead screw is connected to each ball screw nut in a threaded mode, fastening nuts are connected to the lead screw in a threaded mode, and the second limiting plates are located between the two fastening nuts.

Preferably, the second gas preparation equipment includes third mounting panel and fourth mounting panel, the third mounting panel corresponds the setting with the fourth mounting panel be equipped with the first mounting groove that two symmetries set up on the third mounting panel be equipped with the second mounting groove that two symmetries set up on the fourth mounting panel, every first mounting groove all corresponds the setting with corresponding second mounting groove be equipped with the second gas pitcher between first mounting groove and the second mounting groove.

Preferably, install the third solenoid valve that two correspondences set up in the third mounting panel, every first mounting groove all with corresponding third solenoid valve union coupling, install the fourth solenoid valve that two correspondences set up in the fourth mounting panel, every second mounting groove all with corresponding fourth solenoid valve union coupling the third mounting panel downside is installed two picture pegs that correspond the setting, the picture peg is connected with the mounting hole cooperation be equipped with connecting tube, two in the picture peg the lower extreme of third solenoid valve all with connecting tube's upper end union coupling.

Preferably, an air outlet pipe is installed on one side of the box body, one end of the air outlet pipe is arranged on the inner side of the box body, the other end of the air outlet pipe is arranged on the outer side of the box body, a second pressure gauge is installed on the air outlet pipe, the upper end of the fourth electromagnetic valve is connected to the air outlet pipe in a pipe mode, and the air outlet of the vacuum pump station is connected with the connecting pipeline in a pipe mode.

Preferably, an alarm lamp is installed above the box body, a set of anti-slip pads is installed on the lower side of the box body, and a handle is installed on the box door.

The utility model discloses possess following beneficial effect at least:

when the utility model is used, the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, the fifth solenoid valve and the vacuum pump station can be automatically controlled by the PLC control center to carry out the configuration work of standard gas, thereby saving time and labor, effectively reducing the manual intervention and improving the safety of workers;

when the gas dispensing device is used, the quantitative operation of single gas is convenient to perform through the arrangement of the first gas tanks with different capacities, so that the accuracy of standard gas dispensed by the second gas dispensing device is improved, and through the arrangement of the two second gas tanks, when gas is discharged, the two gas tanks are discharged simultaneously, so that the error of the dispensed gas is effectively reduced;

when the first gas tank is damaged, the first gas tank can be replaced by detaching the steel binding belt and taking down the sleeve, and when the second gas tank is damaged, the second gas tank can be replaced by fixing one fastening nut and rotating the other fastening nut until the two second limiting plates are separated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic diagram of a basic structure of a standard gas full-automatic intelligent configuration device of the present invention.

Fig. 2 is a schematic view of the internal structure of the box body of the present invention.

Fig. 3 is a schematic diagram of a basic structure of the first fixing device of the present invention.

Fig. 4 is a schematic diagram of the basic structure of the first gas preparation device of the present invention.

Fig. 5 is a cross-sectional view illustrating a connection between the first mounting plate and the first fixing plate according to the present invention.

Fig. 6 is a schematic diagram of a basic structure of a second fixing device according to the present invention.

Fig. 7 is a schematic diagram of the position relationship between the ball screw nut and the second limiting plate.

Fig. 8 is a schematic diagram of the basic structure of the second gas distribution apparatus of the present invention.

Fig. 9 is a cross-sectional view illustrating a connection between the second mounting plate and between the second mounting plate and the fourth solenoid valve according to the present invention.

In the figure: 1. a box body; 11. a box door; 12. tempering the glass plate; 13. a handle; 14. an alarm light; 15. a fifth mounting plate; 16. a first pressure gauge; 17. an air inlet pipe; 18. a fifth solenoid valve; 19. an air outlet pipe; 110. a second pressure gauge; 111. a non-slip mat; 2. a first mounting plate; 3. a first fixture; 31. a first fixing plate; 32. a bearing seat; 33. a connecting rod; 34. a first limit plate; 35. a buffer plate; 36. fixing grooves; 37. a steel band; 4. a first gas dispensing device; 41. a first mounting plate; 42. a second mounting plate; 43. a sleeve; 44. a first fixed seat; 45. a second fixed seat; 46. a first gas tank; 47. a first solenoid valve; 48. a second solenoid valve; 5. a second mounting plate; 6. a second fixture; 61. a second fixing plate; 62. mounting holes; 63. a second limiting plate; 64. a limiting groove; 65. inserting a rod; 66. a ball screw nut; 67. a lead screw; 68. fastening a nut; 7. a second gas dispensing device; 71. a third mounting plate; 72. a fourth mounting plate; 73. a second gas tank; 74. a second mounting groove; 75. a first mounting groove; 76. a third electromagnetic valve; 77. a fourth solenoid valve; 78. connecting a pipeline; 79. inserting plates; 8. and a vacuum pump station.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-9, a full-automatic intelligent standard gas configuration device comprises a box body 1, a first mounting plate 2 is fixedly mounted inside the box body 1, the first mounting plate 2 is a square plate, a group of first fixing devices 3 are arranged on the first mounting plate 2, a first gas configuration device 4 is mounted on each first fixing device 3 in a matching manner, a second mounting plate 5 is further fixedly mounted inside the box body 1, the second mounting plate 5 is mounted above the first mounting plate 2, the first mounting plate 2 and the second mounting plate 5 are arranged in parallel, a pipeline is arranged in the second mounting plate 5 to play a role of a busbar, a second fixing device 6 is mounted on the upper side of the second mounting plate 5, a second gas configuration device 7 is mounted on each second fixing device 6 in a matching manner, and each first gas configuration device 4 is connected with the second gas configuration device 7 in a matching manner, a group of vacuum pump stations 8 are mounted on the second mounting plate 5, the vacuum pump stations 8 are structures for increasing the pressure of local areas in the fluid distribution system, and are also called pressurizing stations, and each vacuum pump station 8 is connected with the corresponding first gas distribution equipment 4 in a matching mode.

First fixed equipment 3 includes first fixed plate 31, first fixed plate 31 fixed connection is on first mounting panel 2, fixed mode adopts the bolt to fix, install a set of bearing frame 32 on first fixed plate 31, the bearing frame 32 uses the axis of first fixed plate 31 to set up as centre of a circle circumference array, all articulated the one end that has connecting rod 33 on every bearing frame 32, articulated mode uses the round pin axle, the other end of connecting rod 33 articulates there is first limiting plate 34, one side of first limiting plate 34 is the arc surface, buffer board 35 is installed to one side at the first limiting plate 34 arc surface, buffer board 35 is rubber slab and cross section for circular-arcly, opposite side at every first limiting plate 34 all is equipped with fixed slot 36, be equipped with steel ribbon 37 in fixed slot 36, steel ribbon 37 can conveniently dismantle and can repetitious usage.

The first gas preparation device 4 comprises a first mounting disc 41, a second mounting disc 42 and a sleeve 43, wherein the first mounting disc 41 and the second mounting disc 42 are inserted and fixed in the sleeve 43, the first mounting disc 41 and the second mounting disc 42 are arranged oppositely, the sleeve 43 is arranged in a matching way with the buffer plate 35, the second mounting disc 42 is arranged above the first mounting disc 41, the first mounting disc 41 is arranged above the first fixing plate 31, a group of first fixing seats 44 are arranged on the first mounting disc 41, a group of second fixing seats 45 are arranged on the second mounting disc 42, each second fixing seat 45 is arranged in a one-to-one correspondence way with the first fixing seat 44 below, first gas tanks 46 are fixed between the first fixing seats 44 and the corresponding second fixing seats 45, different internal capacities of the first gas tanks 46 are different, and gases with different concentrations can be obtained during second preparation by inflating the first gas tanks 46 with different content capacities, install a set of first solenoid valve 47 in first mounting disc 41, every first solenoid valve 47 is connected with the lower extreme cooperation of first gas tank 46, install a set of second solenoid valve 48 in second mounting disc 42, second solenoid valve 48 is connected with the upper end cooperation of first gas tank 46, first gas tank 46 is the three-layer gas pitcher, the inlayer is the stainless steel layer, the skin is the anti-corrosion coating, the middle level is the explosion-proof layer, all install pressure sensor on every first gas pitcher 46 and be used for detecting the pressure value in the first gas tank 46 and then control the gas capacity in the first gas tank 46.

One side of the box body 1 is provided with a box door 11, a toughened glass plate 12 is arranged on the box door 11, the toughened glass plate 12 can play a role in protecting the first gas tank 46 or the second gas tank 73 when bursting, and can also observe the condition inside the box body 1 in real time, a fifth mounting plate 15 is mounted on one side of the box door 11, a group of air inlet pipes 17 are mounted on the fifth mounting plate 15, the number of the air inlet pipes 17 is the same as that of the first gas preparation equipment 4, all install the fifth solenoid valve 18 on every intake pipe 17, all install first manometer 16 on every intake pipe 17, every first manometer 16 is all inlayed on fifth mounting panel 15, the lower extreme of all first solenoid valves 47 in every first gas preparation equipment 4 all with a corresponding intake pipe 17 union coupling, the equal union coupling of every second solenoid valve 48 is on the air inlet of corresponding vacuum pump station 8.

The second fixing device 6 comprises a second fixing plate 61, two opposite mounting holes 62 are formed in the second fixing plate 61, two opposite second limiting plates 63 are slidably connected to the second fixing plate 61, two limiting grooves 64 are formed in each second limiting plate 63, the limiting grooves 64 are arranged in a one-to-one correspondence manner, a group of insertion rods 65 are fixedly connected to each second limiting plate 63, each insertion rod 65 is L-shaped, a group of reinforcing ribs are arranged between each insertion rod 65 and each second limiting plate 63, one end of each insertion rod 65 is fixed to each second limiting plate 63, the other end of each insertion rod 65 is inserted into and slidably connected to the second fixing plate 61, a ball screw nut 66 is rotatably connected to each second limiting plate 63, a screw 67 is threadedly connected to each ball screw nut 66, a fastening nut 68 is threadedly connected to each screw 67, and two second limiting plates 63 are located between the two fastening nuts 68, a washer is provided between each fastening nut 68 and the second stopper plate 63.

The second gas preparation device 7 comprises a third mounting plate 71 and a fourth mounting plate 72, wherein the third mounting plate 71 and the fourth mounting plate 72 are correspondingly arranged, two first mounting grooves 75 symmetrically arranged are formed in the third mounting plate 71, two second mounting grooves 74 symmetrically arranged are formed in the fourth mounting plate 72, each first mounting groove 75 is correspondingly arranged with the corresponding second mounting groove 74, and a second gas tank 73 is arranged between each first mounting groove 75 and the corresponding second mounting groove 74.

Two third electromagnetic valves 76 which are correspondingly arranged are installed in the third installation plate 71, each first installation groove 75 is connected with a corresponding third electromagnetic valve 76 in a pipe mode, two fourth electromagnetic valves 77 which are correspondingly arranged are installed in the fourth installation plate 72, each second installation groove 74 is connected with a corresponding fourth electromagnetic valve 77 in a pipe mode, two insertion plates 79 which are correspondingly arranged are installed on the lower side of the third installation plate 71, the insertion plates 79 are connected with the installation holes 62 in a matched mode, connecting pipelines 78 are arranged in the insertion plates 79, the lower ends of the two third electromagnetic valves 76 are connected with the upper end pipes of the connecting pipelines 78, the insertion plates 79 are arranged in a matched mode with the installation holes 62 and can complete sliding connection, an air pressure sensor is arranged in the second air tank 73, and the air pressure sensor is conventional in the prior art and is not shown in the drawing.

An air outlet pipe 19 is installed on one side of the box body 1, one end of the air outlet pipe 19 is arranged on the inner side of the box body 1, the other end of the air outlet pipe 19 is arranged on the outer side of the box body 1, a second pressure gauge 110 is installed on the air outlet pipe 19, the upper end of a fourth electromagnetic valve 77 is connected to the air outlet pipe 19 in a pipe mode, the air outlet of each vacuum pump station 8 is connected to a connecting pipe 78 in a pipe mode, an alarm lamp 14 is installed above the box body 1, the lower end of the alarm lamp 14 is connected into the box body 1 in a plug mode and provided with an air pressure sensor, when the air pressure detected by the air pressure sensor changes in a large range, the first air tank 46 or the second air tank 73 and the connecting pipe are damaged, the alarm lamp 14 can emit red light to prompt workers, a group of anti-slip mats 111 is installed on the lower side of the box body 1, a handle 13 is installed on the box door 11, and the first electromagnetic valve 47, the second electromagnetic valve 48, the third electromagnetic valve 76, the fourth electromagnetic valve 77, The fifth electromagnetic valve 18 and the vacuum pump station 8 are both controlled by a control center, the control center is installed on the box body 1, and the control center is a conventional PLC controller and is not shown in the figure.

According to the working principle, the air inlet pipe 17 is connected with different raw air tanks for pressurizing so as to conveniently extract corresponding air in the raw air tanks, the fifth electromagnetic valve 18 on the air inlet pipe 17 is opened to enable corresponding air to reach the lower end of the first electromagnetic valve 47, the first air tanks 46 with corresponding sizes are selected according to the requirements of different air, after the selection is completed, the corresponding first electromagnetic valves 47 are opened to enable the air to enter the appointed first air tanks 46, and after the corresponding first air tanks 46 are filled, the first electromagnetic valves 47 are closed; firstly, the gas in one of the first gas tanks 46 is transmitted into the second gas tank 73, the corresponding third electromagnetic valve 76, the vacuum pump station 8 and the second electromagnetic valve 48 are sequentially controlled, the gas in the first gas tank 46 is compressed into the second gas tank 73 through the vacuum pump station 8, the third electromagnetic valve 76, the vacuum pump station 8 and the second electromagnetic valve 48 are sequentially closed after the gas is compressed, and the steps are repeated until all the gas in the corresponding first gas tanks 46 is transferred into the corresponding second gas tanks 73; the above steps are repeated to inflate the other second air tank 73 in the same manner, and when both the second air tanks 73 are completely prepared, the two fourth solenoid valves 77 are simultaneously opened to discharge the air through the air outlet pipe 19.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a gaseous full-automatic intelligent configuration device of standard, includes box (1), its characterized in that, in box (1) inside fixed mounting has first mounting panel (2), be equipped with a set of first fixed equipment (3) on first mounting panel (2), at every all cooperate on first fixed equipment (3) to install first gaseous equipment of preparing (4), inside still fixed mounting has second mounting panel (5) in box (1), second mounting panel (5) are installed in first mounting panel (2) top, first mounting panel (2) and second mounting panel (5) parallel arrangement, install second fixed equipment (6) at second mounting panel (5) upside, all cooperate on second fixed equipment (6) to install second gaseous equipment of preparing (7), every first gaseous equipment of preparing (4) all with second gaseous equipment of preparing (7) cooperation and be connected, a group of vacuum pump stations (8) are installed on the second installation plate (5), and each vacuum pump station (8) is matched and connected with corresponding first gas preparation equipment (4).

2. The full-automatic intelligent standard gas configuration device according to claim 1, wherein the first fixing device (3) comprises a first fixing plate (31), the first fixing plate (31) is fixedly connected to the first mounting plate (2), a set of bearing seats (32) are installed on the first fixing plate (31), the bearing seats (32) are arranged in a circle array with the axis of the first fixing plate (31) as the center of a circle, each bearing seat (32) is hinged to one end of a connecting rod (33), the other end of each connecting rod (33) is hinged to a first limiting plate (34), a buffer plate (35) is installed on one side of each first limiting plate (34), each fixing groove (36) is formed in the other side of each first limiting plate (34), and a steel cable tie (37) is arranged in each fixing groove (36).

3. The full-automatic intelligent standard gas configuration device according to claim 2, wherein the first gas configuration device (4) comprises a first mounting plate (41), a second mounting plate (42) and a sleeve (43), the first mounting plate (41) and the second mounting plate (42) are inserted and fixed in the sleeve (43), the first mounting plate (41) and the second mounting plate (42) are arranged oppositely, the sleeve (43) is arranged in cooperation with the buffer plate (35), the second mounting plate (42) is arranged above the first mounting plate (41), the first mounting plate (41) is arranged above the first fixing plate (31), the first mounting plate (41) is provided with a group of first fixing seats (44), the second mounting plate (42) is provided with a group of second fixing seats (45), and each second fixing seat (45) is arranged in one-to-one correspondence with the first fixing seats (44) below, all be fixed with first gas pitcher (46) between first fixing base (44) and corresponding second fixing base (45), the internal capacity of different first gas pitchers (46) is different install a set of first solenoid valve (47) in first mounting disc (41), every first solenoid valve (47) are connected with the lower extreme cooperation of first gas pitcher (46) install a set of second solenoid valve (48) in second mounting disc (42), second solenoid valve (48) are connected with the upper end cooperation of first gas pitcher (46).

4. The device is configured to full-automatic intelligence of a standard gas according to claim 3, characterized in that, chamber door (11) is installed to box (1) one side, install toughened glass board (12) on chamber door (11), install fifth mounting panel (15) in chamber door (11) one side install a set of intake pipe (17) on fifth mounting panel (15), the quantity of intake pipe (17) is the same with the quantity of first gaseous preparation equipment (4), every all install fifth solenoid valve (18) on intake pipe (17), every all install first manometer (16) on intake pipe (17), every first manometer (16) are all inlayed on fifth mounting panel (15).

5. A full-automatic intelligent standard gas configuration device according to claim 4, wherein the lower ends of all the first electromagnetic valves (47) in each first gas configuration device (4) are connected with a corresponding gas inlet pipe (17) in a pipe manner, and each second electromagnetic valve (48) is connected with the gas inlet of a corresponding vacuum pump station (8) in a pipe manner.

6. The full-automatic intelligent standard gas configuration device according to claim 1, wherein the second fixing apparatus (6) comprises a second fixing plate (61), the second fixing plate (61) is provided with two opposite mounting holes (62), the second fixing plate (61) is slidably connected with two opposite second limiting plates (63), each second limiting plate (63) is provided with two limiting grooves (64), the limiting grooves (64) are correspondingly arranged one by one, each second limiting plate (63) is fixedly connected with a group of insertion rods (65), each insertion rod (65) is L-shaped, one end of each insertion rod (65) is fixed on the corresponding second limiting plate (63), the other end of each insertion rod (65) is inserted into the corresponding second fixing plate (61) and slidably connected with the corresponding second fixing plate, each second limiting plate (63) is rotatably connected with a ball screw nut (66), the two ball screw nuts (66) are all connected with a screw rod (67) in a threaded mode, the screw rod (67) is connected with a fastening nut (68) in a threaded mode, and the two second limiting plates (63) are located between the two fastening nuts (68).

7. The full-automatic intelligent standard gas configuration device according to claim 6, wherein the second gas configuration device (7) comprises a third mounting plate (71) and a fourth mounting plate (72), the third mounting plate (71) and the fourth mounting plate (72) are arranged correspondingly, two first mounting grooves (75) are symmetrically arranged on the third mounting plate (71), two second mounting grooves (74) are symmetrically arranged on the fourth mounting plate (72), each first mounting groove (75) is arranged correspondingly to the corresponding second mounting groove (74), and a second gas tank (73) is arranged between the first mounting groove (75) and the second mounting groove (74).

8. The full-automatic intelligent standard gas configuration device according to claim 7, wherein two correspondingly arranged third solenoid valves (76) are installed in the third mounting plate (71), each first mounting groove (75) is connected with the corresponding third solenoid valve (76) through a pipe, two correspondingly arranged fourth solenoid valves (77) are installed in the fourth mounting plate (72), each second mounting groove (74) is connected with the corresponding fourth solenoid valve (77) through a pipe, two correspondingly arranged insertion plates (79) are installed on the lower side of the third mounting plate (71), the insertion plates (79) are connected with the mounting holes (62) in a matched manner, connecting pipes (78) are arranged in the insertion plates (79), and the lower ends of the third solenoid valves (76) are connected with the upper ends of the connecting pipes (78) through pipes.

9. The full-automatic intelligent standard gas configuration device according to claim 8, wherein an outlet pipe (19) is installed on one side of the box body (1), one end of the outlet pipe (19) is arranged on the inner side of the box body (1), the other end of the outlet pipe is arranged on the outer side of the box body (1), a second pressure gauge (110) is installed on the outlet pipe (19), the upper ends of the fourth electromagnetic valves (77) are connected to the outlet pipe (19) in a pipe mode, and the gas outlet of each vacuum pump station (8) is connected to the connecting pipe (78) in a pipe mode.

10. A full-automatic intelligent standard gas configuration device according to claim 4, wherein an alarm lamp (14) is installed above the box body (1), a set of anti-slip pads (111) is installed on the lower side of the box body (1), and a handle (13) is installed on the box door (11).

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