阅读说明：本技术 一种海绵钛包装桶保护气填充装置 (Titanium sponge packing bucket protection gas filling device ) 是由 张美杰 杨倩 和奔流 刘峰 刘红星 李建军 祝永红 张军丽 张建林 张燕平 赵冠 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种海绵钛包装桶保护气填充装置,属于化工设备技术领域,解决了现有技术中在拧紧螺栓密封过程中,充入桶内的保护性气体泄露的问题,本发明采用在充气孔的底部安装一个T字型的带弹簧的密封片,密封片用于对充气口进行密封,密封片上设置有中空转接腔体,中空转接腔体一端连接真空管道,另一端连接氩气管道,两个管道均安装电磁阀和压力表,其目的在于,可以实现一键抽真空和充氩气,并且保护气体充入桶后,在拧紧螺栓密封过程中,桶内气体无泄露的效果。(The invention discloses a titanium sponge packaging barrel protective gas filling device, belongs to the technical field of chemical equipment, and solves the problem that protective gas filled into a barrel leaks in the process of screwing a bolt tightly in the prior art.)

1. The titanium sponge packaging barrel protective gas filling device is characterized by comprising a baffle (3) fixedly arranged at an inflation inlet (2) of a packaging barrel, wherein a plurality of vent holes (4) are formed in the baffle (3), a sealing plate (5) is correspondingly arranged below the baffle (3), an ejector rod (6) is fixedly connected to the upper side of the sealing plate (5), an ejector head (7) is fixedly arranged at the top end of the ejector rod (6), the ejector rod (6) penetrates through the baffle (3), a pressure spring (8) is arranged between the ejector head (7) and the baffle (3), and the pressure spring (8) is sleeved on the ejector rod (6); filling device is still including setting up cavity switching cavity (9) in top (7) top, cavity switching cavity (9) shape and pail pack gas charging port (2) phase-match to realize dismantling the connection through connecting piece (10), cavity switching cavity (9) are inside to be hollow cavity, and a plurality of air vents (4) have been seted up to cavity switching cavity (9) bottom, still be connected with evacuation pipeline (12) and argon gas charging pipe (13) on cavity switching cavity (9), the one end of evacuation pipeline (12) is connected with evacuating device (14), and the one end of argon gas charging pipe (13) is connected with argon gas and fills device (15).

2. The titanium sponge packaging barrel protective gas filling device according to claim 1, further comprising a vacuum solenoid valve (16) arranged on the vacuum pumping pipeline (12), an argon solenoid valve (17) arranged on the argon gas charging pipeline (13), a vacuum degree sensor (18) and a pressure sensor (19) arranged inside the hollow adapter cavity (9), and a solenoid valve control system electrically connected with the vacuum solenoid valve (16), the vacuum pumping device (14), the argon solenoid valve (17), the argon gas filling device (15), the vacuum degree sensor (18) and the pressure sensor (19) respectively.

3. The titanium sponge packaging barrel protective gas filling device according to claim 1, characterized in that a sealing plate (5) with the same shape as the baffle (3) is arranged below the baffle (3), and a protrusion (20) matched with the vent hole (4) is correspondingly arranged on the sealing plate (5).

4. The titanium sponge packaging barrel protective gas filling device according to claim 1, wherein the connecting piece (10) comprises a snap ring (101) fixedly arranged on the packaging barrel (1) and a plug (102) fixedly arranged on the outer wall of the hollow adapter cavity (9), two side walls of the plug (102) are respectively inserted with a stop block (103), the two stop blocks (103) are movably connected through a spring (104), and the lower end of the plug (102) is matched with the stop blocks (103) through the snap ring (101).

5. The titanium sponge packaging barrel protective gas filling device as claimed in claim 1, wherein a sealing rubber ring (21) is arranged at the joint of the hollow adapter cavity (9) and the packaging barrel (1).

6. The titanium sponge packaging barrel protective gas filling device according to claim 1, characterized in that a through hole (11) is formed in the middle of the baffle (3), the size of the through hole (11) is matched with the diameter of the ejector rod (6), and the ejector rod (6) of the ejector rod (6) penetrates through the through hole (11).

7. The titanium sponge packing bucket protective gas filling device of claim 1, wherein the top head (7) is cap-shaped.

8. The shielding gas filling device for the titanium sponge packaging barrel according to claim 1, wherein the baffle (3) is circular in shape, and the circumference of the baffle is fixedly connected with the inner wall of the inflation inlet of the packaging barrel (1) in a welding manner.

Technical Field

The invention belongs to the technical field of chemical equipment, and particularly relates to a titanium sponge packaging barrel protective gas filling device.

Background

The titanium sponge has a loose and porous structure, and if the titanium sponge is exposed in the air in the transportation and storage processes, oxygen and nitrogen in the air can be easily adsorbed, so that the content of oxygen and nitrogen exceeds the standard and the quality of a product is influenced when the titanium sponge is used by a client. At present, the titanium sponge package mostly adopts the form of an open steel barrel, and the titanium sponge steel barrel needs to be filled with inert gas for protection during transportation and storage so as to prevent the titanium sponge product from contacting with air. At present, a packaging barrel filling gas of most manufacturers adopts a mode that a mounting hole is punched on a sponge titanium steel barrel cover, a nut is welded at the mounting hole, and after the gas pumping and filling operation is carried out, a sealing pad is sleeved on the bolt and then the bolt is tightly screwed and sealed with the nut. However, after the steel drum is filled with the protective gas, an operator immediately screws the bolt on the nut, but in the process of screwing the bolt, the protective gas always leaks out of the drum, and even if the sealing is completed, the protective effect cannot be satisfactory. Even some employees who are not responsible directly fill argon under the condition of not vacuumizing, so that the protection effect of the argon is greatly reduced.

Disclosure of Invention

In order to solve the defects in the prior art, the invention aims to provide the titanium sponge packaging barrel protective gas filling device, which can realize one-key vacuum pumping and argon filling, and has the effect that the gas in the barrel does not leak in the process of screwing the bolt for sealing after the protective gas is filled into the barrel.

The technical scheme adopted by the invention is as follows:

a titanium sponge packaging barrel protective gas filling device comprises a baffle plate fixedly arranged at an inflation port of a packaging barrel, wherein a plurality of vent holes are formed in the baffle plate, a sealing plate is correspondingly arranged below the baffle plate, an ejector rod is fixedly connected to the upper side of the sealing plate, an ejector head is fixedly arranged at the top end of the ejector rod, the ejector rod penetrates through the baffle plate, a pressure spring is arranged between the ejector head and the baffle plate, and the pressure spring is sleeved on the ejector rod; the filling device is characterized by further comprising a hollow switching cavity arranged above the top head, wherein the shape of the hollow switching cavity is matched with that of a packaging barrel inflation inlet, the hollow switching cavity is detachably connected through a connecting piece, a hollow cavity is formed inside the hollow switching cavity, a plurality of air holes are formed in the bottom of the hollow switching cavity, the hollow switching cavity is further connected with a vacuumizing pipeline and an argon inflation pipeline, one end of the vacuumizing pipeline is connected with a vacuumizing device, and one end of the argon inflation pipeline is connected with an argon filling device.

By adopting the technical scheme, the baffle is arranged at the inflating port of the packaging barrel, the ejector rod is connected onto the baffle in a sliding manner, the sealing plate is fixedly arranged at the lower end of the ejector rod, the ejector head is fixedly arranged at the upper end of the ejector rod, the ejector rod is sleeved with the pressure spring, and the pressure spring exerts an upward force on the ejector head to ensure that the sealing plate is attached to the baffle, so that the initial sealing of the inflating port is realized; the packaging barrel is characterized by further comprising a hollow adapter cavity above the top head, when the packaging barrel needs to be filled with inert gas, the hollow adapter cavity is connected with the upper portion of the inflating port of the packaging barrel, downward force is applied to the top head at the bottom of the hollow adapter cavity to enable the sealing plate to be far away from the baffle plate, a gas channel is formed between the hollow adapter cavity and the interior of the packaging barrel, a vacuumizing device is used for pumping gas in the packaging barrel away through a vacuumizing pipeline to enable the packaging barrel to be vacuumized, the argon gas filling device is used for filling argon gas into the packaging barrel through an argon gas inflating pipeline, and after protective gas is filled, the operator immediately detaches the hollow adapter cavity from the packaging barrel, the sealing plate is attached to the baffle plate again under the action of the pressure spring to form sealing, the spring sealing sheet has simple and practical structure, and when the inflator is installed, the gas passage is opened, the sealing can be automatically realized by disassembling the inflating device, and the leakage of protective gas after the inflation is finished is avoided.

The vacuum switching device further comprises a vacuum electromagnetic valve arranged on the vacuumizing pipeline, an argon electromagnetic valve arranged on the argon gas charging pipeline, a vacuum degree sensor and a pressure sensor arranged in the hollow switching cavity, and an electromagnetic valve control system which is respectively and electrically connected with the vacuum electromagnetic valve, the vacuumizing device, the argon electromagnetic valve, the argon gas charging device, the vacuum degree sensor and the pressure sensor. Adopt this preferred technical scheme, vacuum sensor can real-time supervision cavity internal vacuum, the ejector pin is with the gasket top back, the vacuum solenoid valve is opened, evacuating device opens, carries out evacuation processing to the pail pack, after certain vacuum, the vacuum solenoid valve automatic stop to trigger the argon gas solenoid valve, the argon gas fills the device and opens, fills in the argon gas to certain pressure after, the solenoid valve self-closing, utilize solenoid valve control system to realize bleeding automatically and the one-key operation of aerifing of pail pack, convenient and fast avoids the maloperation.

Furthermore, a sealing plate with the same shape as the baffle is arranged below the baffle, and a bulge matched with the vent hole is correspondingly arranged on the sealing plate. Adopt this preferred technical scheme, when the closing plate rebound and the baffle laminating, the air vent cooperation on arch and the baffle realizes the sealed to the pail pack inflation inlet.

Further, the connecting piece is including setting firmly the snap ring on the pail pack to and set firmly the bolt at cavity switching cavity outer wall, the both sides wall of bolt is all pegged graft and is had the dog, through spring swing joint between two dogs, the lower extreme of bolt passes through snap ring and dog phase-match. The bolt inserts in the snap ring, and the dog cooperates with the snap ring, realizes that the connection of cavity switching cavity and pail pack is fixed, and the dog is pegged graft in the bolt, and through spring coupling, inwards presses the dog, can realize the separation of cavity switching cavity and pail pack.

Furthermore, the joint of the hollow adapter cavity and the packaging barrel is provided with a sealing rubber ring, so that the sealing performance of the inflation inlet of the packaging barrel is improved.

The middle part of the baffle is provided with a through hole, the size of the through hole is matched with the diameter of the ejector rod, and the ejector rod penetrates through the through hole, so that the ejector rod can reciprocate in the vertical direction along the through hole.

Preferably, the plug is of a cap type.

Preferably, the baffle is circular, and the circumference of the baffle is fixedly connected with the inner wall of an inflation inlet of the packaging barrel in a welding mode.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. the baffle is arranged at the inflating port of the packaging barrel, the ejector rod is connected to the baffle in a sliding manner, the lower end of the ejector rod is fixedly provided with the sealing plate, the upper end of the ejector rod is fixedly provided with the ejector head, the ejector rod is sleeved with the pressure spring, and the pressure spring exerts an upward force on the ejector head to enable the sealing plate to be attached to the baffle, so that the initial sealing of the inflating port is realized; the packaging barrel is characterized by further comprising a hollow adapter cavity above the top head, when the packaging barrel needs to be filled with inert gas, the hollow adapter cavity is connected with the upper portion of the inflating port of the packaging barrel, downward force is applied to the top head at the bottom of the hollow adapter cavity to enable the sealing plate to be far away from the baffle plate, a gas channel is formed between the hollow adapter cavity and the interior of the packaging barrel, a vacuumizing device is used for pumping gas in the packaging barrel away through a vacuumizing pipeline to enable the packaging barrel to be vacuumized, the argon gas filling device is used for filling argon gas into the packaging barrel through an argon gas inflating pipeline, and after protective gas is filled, the operator immediately detaches the hollow adapter cavity from the packaging barrel, the sealing plate is attached to the baffle plate again under the action of the pressure spring to form sealing, the spring sealing sheet has simple and practical structure, and when the inflator is installed, the gas passage is opened, the sealing can be automatically realized by disassembling the inflating device, and the leakage of protective gas after the inflation is finished is avoided.

2. The vacuum degree sensor can monitor the vacuum degree in the hollow adapter cavity in real time, the ejector rod pushes the sealing sheet, the vacuum solenoid valve is opened, the vacuumizing device is opened, the packaging barrel is vacuumized, the vacuum solenoid valve automatically stops after certain vacuum degree is reached, the argon gas solenoid valve is triggered, the argon gas charging device is opened, the solenoid valve is automatically closed after argon gas is charged to certain pressure, automatic air suction and gas charging one-key operation of the packaging barrel are achieved by the aid of the solenoid valve control system, convenience and rapidness are achieved, and misoperation is avoided.

3. The connecting piece is including setting firmly the snap ring on the pail pack to and set firmly the bolt at cavity switching cavity outer wall, the both sides wall of bolt is all pegged graft and is had the dog, through spring swing joint between two dogs, in the bolt inserts the snap ring, dog and snap ring cooperation realize that cavity switching cavity is fixed with being connected of pail pack, and the dog is pegged graft in the bolt, and through spring coupling, inwards presses the dog, can realize the separation of cavity switching cavity and pail pack.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural diagram of a shielding gas filling device for a titanium sponge packaging barrel in the invention;

FIG. 2 is a perspective view of the connector of the present invention;

FIG. 3 is a schematic sectional view of the connector of the present invention;

fig. 4 is a schematic view of the structure of the baffle plate in the present invention.

Reference numerals

1-packaging barrel, 2-packaging barrel inflation inlet, 3-baffle, 4-vent hole, 5-sealing plate, 6-ejector rod, 7-ejector head, 8-pressure spring, 9-hollow adapter cavity, 10-connecting piece, 101-snap ring, 102-plug pin, 103-stop block, 104-spring, 11-through hole, 12-vacuum-pumping pipeline, 13-argon gas-filled pipeline, 14-vacuum-pumping device, 15-argon gas-filled device, 16-vacuum solenoid valve, 17-argon gas solenoid valve, 18-vacuum degree sensor, 19-air pressure sensor, 20-bulge and 21-sealing rubber ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail with reference to fig. 1 to 4.

A titanium sponge packing barrel protection gas filling device comprises a baffle 3 fixedly arranged at an inflation inlet 2 of a packing barrel, a plurality of vent holes 4 are formed in the baffle 3, a T-shaped sealing plate 5 is correspondingly arranged below the baffle 3, an ejector rod 6 is fixedly connected to the upper side of the sealing plate 5, the top end of the ejector rod 6 is fixedly provided with an ejector head 7, the ejector rod 6 penetrates through the baffle 3, a pressure spring 8 is arranged between the ejector head 7 and the baffle 3, the pressure spring 8 is sleeved on the ejector rod 6, the pressure spring 8 applies upward force to the ejector head 7, the sealing plate 5 is attached to the baffle 3, and initial sealing of the inflation inlet is achieved;

the filling device also comprises a hollow adapter cavity 9 arranged above the top head 7, the shape of the hollow adapter cavity 9 is matched with the shape of the packaging barrel inflation inlet 2 and is detachably connected through a connecting piece 10, a hollow cavity is arranged inside the hollow adapter cavity 9, a plurality of vent holes 4 are arranged at the bottom of the hollow adapter cavity 9, the top of the hollow adapter cavity 9 is also connected with a vacuum pumping pipeline 12 and an argon inflation pipeline 13, one end of the vacuum pumping pipeline 12 is connected with a vacuum pumping device 14, one end of the argon inflation pipeline 13 is connected with an argon inflation device 15, when the packaging barrel 1 needs to be filled with inert gas, the hollow adapter cavity 9 is connected with the upper part of the packaging barrel inflation inlet 2, the bottom of the hollow adapter cavity 9 exerts downward force on the top head 7 to enable the sealing plate 5 to be far away from the baffle plate 3, so that a gas channel is formed between the hollow adapter cavity 9 and the interior of the packaging barrel 1, the vacuumizing device 14 pumps away gas in the packaging barrel 1 through the vacuumizing pipeline 12 to form vacuum, the argon filling device 15 fills argon into the packaging barrel 1 through the argon filling pipeline 13, an operator immediately detaches the hollow switching cavity 9 from the packaging barrel 1 after the protection gas is filled, and the sealing plate 5 is attached to the baffle 3 again under the action of the pressure spring 8 to form sealing.

In order to further optimize the automation degree of the device, the processes of vacuumizing and argon filling are automatically controlled, the condition that manual judgment is inaccurate and misoperation is caused is avoided, the protective gas filling device further comprises a vacuum electromagnetic valve 16 arranged on the vacuumizing pipeline 12, an argon electromagnetic valve 17 arranged on the argon gas filling pipeline 13, a vacuum degree sensor 18 and a pressure sensor 19 arranged inside the hollow switching cavity 9, and an electromagnetic valve control system which is respectively and electrically connected with the vacuum electromagnetic valve 16, the vacuumizing device 14, the argon electromagnetic valve 17, the argon filling device 15, the vacuum degree sensor 18 and the pressure sensor 19, the vacuum degree sensor 18 can monitor the vacuum degree in the hollow switching cavity 9 in real time, after the ejector rod 6 pushes the sealing piece, the vacuum electromagnetic valve 16 is opened, the vacuumizing device 14 is opened, and the packaging barrel 1 is vacuumized, after a certain vacuum degree is reached, the vacuum electromagnetic valve 16 automatically stops, the argon electromagnetic valve 17 is triggered, the argon filling device 15 is opened, the argon filling device 19 monitors that the argon is filled to a certain pressure, the argon electromagnetic valve 17 automatically closes, one-key operation of automatic air suction and air filling of the packaging barrel 1 is realized by using an electromagnetic valve control system, the operation is convenient and fast, and misoperation is avoided.

In the above embodiment, the vacuum pumping device 14 is preferably a negative pressure pump, the argon gas charging device 15 is preferably an argon gas charging pump, and the solenoid valve control system is preferably a PLC control system.

In the above embodiment, the sealing plate 5 having the same shape as the baffle 3 is disposed below the baffle 3, the sealing plate 5 is correspondingly provided with the protrusion 20 engaged with the vent hole 4, and when the sealing plate 5 moves upward and engages with the baffle 3, the protrusion 20 engages with the vent hole 4 on the baffle 3, so as to seal the package barrel gas charging opening 2.

In the above embodiment, the connecting member 10 includes a snap ring 101 fixed on the packaging barrel 1, and a plug 102 fixed on the outer wall of the hollow adapter cavity 9, two side walls of the plug 102 are respectively inserted with a stop 103, the two stops 103 are movably connected through a spring 104, and the lower end of the plug 102 is matched with the stop 103 through the snap ring 101. During bolt 102 inserted clasp 101, dog 103 and clasp 101 cooperation realized that cavity switching cavity 9 is fixed with being connected of pail pack 1, and dog 103 pegs graft in bolt 102, and connects through spring 104, inwards presses dog 103, can realize the separation of cavity switching cavity 9 and pail pack 1.

In the above embodiment, the joint between the hollow adapter cavity 9 and the packaging barrel 1 is provided with the sealing rubber ring 21, so that the sealing performance of the packaging barrel inflation inlet 2 is improved.

The middle part of the baffle 3 is provided with a through hole 11, the size of the through hole 11 is matched with the diameter of the ejector rod 6, and the ejector rod 6 penetrates through the through hole 11, so that the ejector rod 6 can reciprocate in the vertical direction along the through hole 11.

In the above embodiment, the plug 7 is preferably hat-shaped.

In the above embodiment, the baffle 3 is circular, and the circumference thereof is fixedly connected with the inner wall of the air charging port of the packaging barrel 1 by welding.

When in use: in the protective gas filling process, a hollow adapter cavity 9 and a gas filling port of a packaging barrel 1 are fixedly connected through a connecting piece 10, a top head 7 is pressed downwards at the bottom of the hollow adapter cavity 9, a sealing plate 5 is pushed downwards to be opened, a vacuum electromagnetic valve 16 and a vacuumizing device 14 are opened by an electromagnetic valve control system, after a vacuum degree sensor 18 monitors that a certain vacuum degree is reached in the cavity, the vacuum electromagnetic valve 16 automatically stops, an argon electromagnetic valve 17 is triggered, an argon filling device 15 is started, after an argon filling pressure is monitored by a pressure sensor 19 to reach a certain pressure, the argon electromagnetic valve 17 automatically closes, the gas filling device is disassembled, a sealing sheet with a spring 104 automatically resets in the disassembling process, a mounting hole is sealed under the action of the argon pressure, and then the packaging barrel 1 is sealed.

It should be noted that the computer automatic control program related in the technical solution of the present invention is the prior art, and therefore, the principle thereof is not described in detail herein.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.