CN211952244U - Welding heat insulation gas cylinder interlayer vacuumizing device - Google Patents
Welding heat insulation gas cylinder interlayer vacuumizing device Download PDFInfo
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- CN211952244U CN211952244U CN201922499634.7U CN201922499634U CN211952244U CN 211952244 U CN211952244 U CN 211952244U CN 201922499634 U CN201922499634 U CN 201922499634U CN 211952244 U CN211952244 U CN 211952244U
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Abstract
The utility model relates to the field of an adiabatic gas cylinder interlayer vacuumizing device, in particular to a welding adiabatic gas cylinder interlayer vacuumizing device, which comprises a fixed box, an adiabatic gas cylinder body, a connecting device and an air exhaust device, wherein a holding tank is arranged in the fixed box, the adiabatic gas cylinder body is fixedly arranged in the holding tank, the connecting device comprises an ejector rod and a connecting part fixedly arranged on the adiabatic gas cylinder body, the connecting part comprises a connecting block, a sealing block and a reset spring, the connecting block is arranged on the adiabatic gas cylinder body, an air duct is also arranged in the connecting block, the end part of the air duct is provided with a threaded hole, the side part of the threaded hole is provided with a mounting groove, the reset spring is arranged in the mounting groove, the sealing block is arranged in the air duct in a sliding manner, one side of the sealing block is fixedly connected with the end part of the reset spring, the, the air exhaust device is communicated with the air duct, and the device improves the vacuum-pumping efficiency.
Description
Technical Field
The utility model relates to an adiabatic gas cylinder intermediate layer evacuating device field, concretely relates to welding adiabatic gas cylinder intermediate layer evacuating device.
Background
The welding heat insulation gas cylinder is used for storing and transporting liquefied air products such as liquid oxygen, liquid argon and liquid nitrogen, and the high-pressure cylinder can also be filled with a high-vacuum multilayer heat insulation movable low-temperature liquid container of liquid carbon dioxide and nitrous oxide medium.
Low temperature insulation gas cylinder generally adopts the double-deck adiabatic mode in vacuum, and the sealed intermediate layer between the interior outer container is the vacuum heat insulation layer, but present welding heat insulation gas cylinder intermediate layer evacuating device efficiency is lower, so needs a neotype welding heat insulation gas cylinder intermediate layer evacuating device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding adiabatic gas cylinder intermediate layer evacuating device.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a welding heat insulation gas cylinder interlayer vacuumizing device, which comprises a fixed box, a heat insulation gas cylinder body, a connecting device and an air extracting device, wherein the fixed box is of a rectangular block structure, a holding tank is arranged in the fixed box, the heat insulation gas cylinder body is fixedly arranged in the holding tank, the connecting device comprises an ejector rod and a connecting part fixedly arranged on the heat insulation gas cylinder body, the connecting part comprises a connecting block, a sealing block and a reset spring, the connecting block is arranged on the heat insulation gas cylinder body, a vent pipe connected into the heat insulation gas cylinder body is also arranged in the connecting block, the end part of the vent pipe is provided with a threaded hole extending to the outer side of the connecting block, the side part of the threaded hole is provided with a mounting groove, the reset spring is fixedly arranged in the mounting groove, the sealing block is arranged in the vent pipe in a sliding manner, the air exhaust device is characterized in that a plurality of air inlets are formed in one side, close to the heat insulation air bottle body, of the vent pipeline, the ejector rod is arranged above the connecting portion, a driving mechanism for driving the ejector rod to move downwards is further arranged on the fixing box, the air exhaust device is fixedly installed on the fixing box, and the air exhaust device is communicated with the vent pipeline.
As a preferred scheme of the welding heat-insulation gas cylinder interlayer vacuumizing device, the driving mechanism comprises a threaded rod and a power mechanism for driving the threaded rod to rotate, the threaded rod vertically penetrates through the fixed box, the lower end of the threaded rod extends to the inner side of the fixed box, the ejector rod is fixedly connected to the lower end of the threaded rod, and the power mechanism is fixedly arranged at the upper end of the threaded rod.
As a preferred scheme of the welding heat-insulating gas cylinder interlayer vacuumizing device, the power mechanism comprises a rotating frame fixedly connected to the upper end of a threaded rod, and an anti-skid sleeve is sleeved on the rotating frame.
As an optimal scheme of the welding heat-insulation gas cylinder interlayer vacuumizing device, the air extracting device comprises a connecting pipeline and an air extracting pump fixedly installed on a fixed box, a first connecting head is arranged on the air extracting pump, a second connecting head is arranged at the upper end of a threaded rod, two ends of the connecting pipeline are respectively connected to the first connecting head and the second connecting head, and vent grooves are formed in ejector rods of the threaded rod.
As an optimal scheme of the welding heat-insulation gas cylinder interlayer vacuumizing device, a plurality of limiting frames are arranged in the accommodating groove, and the heat-insulation gas cylinder body is fixedly arranged in the limiting frames.
As a preferred scheme of the welding heat-insulating gas cylinder interlayer vacuumizing device, the fixed box is further provided with a sealing door plate, and handles are mounted on the sealing door plate.
As an optimal scheme of the welding heat-insulating gas cylinder interlayer vacuumizing device, the sealing door plate is further provided with a clamping mechanism, the clamping mechanism comprises a clamping rod and a clamping block fixedly arranged on the sealing door plate, the clamping block is provided with a clamping groove, and the clamping rod is clamped in the clamping groove.
As an optimal scheme of the welding heat-insulation gas cylinder interlayer vacuumizing device, the bottom of the fixed box is provided with universal pulleys, the rear side of the fixed box is fixedly provided with a fixing mechanism, the fixing mechanism comprises a sucker and an electric telescopic rod fixedly arranged on the fixed box, and the sucker is fixedly connected with the output end of the electric telescopic rod.
The utility model has the advantages that:
1. this welding adiabatic gas cylinder intermediate layer evacuating device, be provided with the connecting block, sealed piece, reset spring, vent pipe, the screw hole, the mounting groove, the air inlet, the actuating mechanism of ejector pin and drive ejector pin downstream, when needs carry out the evacuation to the intermediate layer of adiabatic gas cylinder body, actuating mechanism drive ejector pin pushes up into the screw hole, the tip of ejector pin will seal the piece and push up down to open, until spilling the air inlet, just can be with the air escape in the intermediate layer this moment, and is simple and convenient to use, simple structure.
2. This adiabatic gas cylinder intermediate layer evacuating device of welding has universal pulley and fixed establishment, can fix the device on the wall when using, improves the stability of device, in the time of needs mobile device, thrust unit that can be convenient.
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 embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a first schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic view of the split structure of the present invention.
Fig. 4 is a first schematic structural diagram of the connecting portion of the present invention.
Fig. 5 is a schematic structural diagram of a connecting portion according to the present invention.
In the figure: fixed box 1, adiabatic gas cylinder body 2, air exhaust device 3, holding tank 4, ejector pin 5, connecting portion 6, connecting block 7, sealing block 8, reset spring 9, vent pipe 10, screw hole 11, mounting groove 12, air inlet 13, threaded rod 14, rotating turret 15, connecting tube 16, aspiration pump 17, first connector 18, second connector 19, spacing frame 20, sealing door panel 21, handle 22, card establishes mechanism 23, kelly 24, fixture block 25, universal pulley 26, sucking disc 27, electric telescopic handle 28.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the welded heat-insulating gas cylinder interlayer vacuumizing device comprises a fixed box 1, a heat-insulating gas cylinder body 2, a connecting device and an air extracting device 3, wherein the fixed box 1 is of a rectangular block structure, a holding tank 4 is arranged in the fixed box 1, the heat-insulating gas cylinder body 2 is fixedly arranged in the holding tank 4, the connecting device comprises an ejector rod 5 and a connecting part 6 fixedly arranged on the heat-insulating gas cylinder body 2, the connecting part 6 comprises a connecting block 7, a sealing block 8 and a reset spring 9, the connecting block 7 is arranged on the heat-insulating gas cylinder body 2, a vent pipe 10 connected into the heat-insulating gas cylinder body 2 is further arranged in the connecting block 7, a threaded hole 11 extending to the outer side of the connecting block 7 is formed in the end part of the vent pipe 10, an installation groove 12 is formed in the side part of the threaded hole 11, and, the sealing block 8 is arranged in the vent pipe 10 in a sliding mode, one side of the sealing block 8 is fixedly connected with the end portion of the reset spring 9, a plurality of air inlets 13 are formed in one side, close to the heat-insulation air bottle body 2, of the vent pipe 10, the ejector rod 5 is arranged above the connecting portion 6, a driving mechanism for driving the ejector rod 5 to move downwards is further arranged on the fixing box 1, the air extracting device 3 is fixedly installed on the fixing box 1, and the air extracting device 3 is communicated with the vent pipe 10. When the device is used for vacuumizing the interlayer of the heat-insulating gas cylinder body 2, the driving mechanism drives the ejector rod 5 to jack the threaded hole 11, the sealing block 8 is jacked downwards by the end part of the ejector rod 5 until the air inlet 13 leaks, and then the vacuum pump can discharge air in the interlayer through the connecting pipeline 16, the vent groove and the air inlet 13, so that the interlayer of the heat-insulating gas cylinder body 2 is in a vacuum state.
The driving mechanism comprises a threaded rod 14 and a power mechanism for driving the threaded rod 14 to rotate, the threaded rod 14 vertically penetrates through the fixed box 1, the lower end of the threaded rod 14 extends to the inner side of the fixed box 1, the ejector rod 5 is fixedly connected to the lower end of the threaded rod 14, and the power mechanism is fixedly arranged at the upper end of the threaded rod 14. When the ejector rod 5 needs to be ejected into the threaded hole 11, the rotating frame 15 is rotated, the threaded rod 14 moves downwards, the synchronously rotating ejector rod 5 can be screwed into the threaded hole 11, and meanwhile, the end part ejects the sealing block 8 to leak out the air inlet 13.
The power mechanism comprises a rotating frame 15 fixedly connected to the upper end of the threaded rod 14, and an anti-slip sleeve is sleeved on the rotating frame 15.
The air extracting device 3 comprises a connecting pipeline 16 and an air extracting pump 17 fixedly installed on the fixed box 1, a first connector 18 is arranged on the air extracting pump 17, a second connector 19 is arranged at the upper end of the threaded rod 14, two ends of the connecting pipeline 16 are respectively connected to the first connector 18 and the second connector 19, and an air vent groove is formed in the ejector rod 5 of the threaded rod 14.
Be provided with a plurality of spacing frames 20 in the holding tank 4, adiabatic gas cylinder body 2 is fixed to be set up in spacing frame 20.
Still be provided with sealing door panel 21 on the fixed case 1, all install handle 22 on the sealing door panel 21.
Still be provided with on the sealed door plant 21 and block and establish mechanism 23, block and establish mechanism 23 including card pole 24 and the fixed fixture block 25 that sets up on sealed door plant 21, all be provided with the draw-in groove on the fixture block 25, card pole 24 blocks and establishes in the draw-in groove.
The bottom of fixed case 1 is provided with universal pulley 26, fixed case 1's rear side still fixed mounting has fixed establishment, fixed establishment is including sucking disc 27 and the fixed electric telescopic handle 28 that sets up on fixed case 1, sucking disc 27 and electric telescopic handle 28's output fixed connection.
The working principle is as follows: when the device is used for vacuumizing the interlayer of the heat-insulating gas cylinder body 2, the driving mechanism drives the ejector rod 5 to jack the threaded hole 11, the sealing block 8 is jacked downwards by the end part of the ejector rod 5 until the air inlet 13 leaks, and then the vacuum pump can discharge air in the interlayer through the connecting pipeline 16, the vent groove and the air inlet 13, so that the interlayer of the heat-insulating gas cylinder body 2 is in a vacuum state.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (8)
1. The utility model provides a welding adiabatic gas cylinder intermediate layer evacuating device which characterized in that: comprises a fixed box (1), a heat insulation gas cylinder body (2), a connecting device and an air extracting device (3), wherein the fixed box (1) is of a rectangular block structure, a holding tank (4) is arranged in the fixed box (1), the heat insulation gas cylinder body (2) is fixedly arranged in the holding tank (4), the connecting device comprises an ejector rod (5) and a connecting part (6) fixedly arranged on the heat insulation gas cylinder body (2), the connecting part (6) comprises a connecting block (7), a sealing block (8) and a reset spring (9), the connecting block (7) is arranged on the heat insulation gas cylinder body (2), a vent pipe (10) connected into the heat insulation gas cylinder body (2) is also arranged in the connecting block (7), a threaded hole (11) extending to the outer side of the connecting block (7) is arranged at the end part of the vent pipe (10), a mounting groove (12) is arranged at the side part of the threaded hole (11, reset spring (9) fixed mounting is in mounting groove (12), sealed piece (8) slide to set up in breather pipe (10) to the tip fixed connection of one side and reset spring (9) of sealed piece (8), one side that breather pipe (10) is close to adiabatic gas cylinder body (2) is provided with a plurality of air inlets (13), ejector pin (5) set up the top at connecting portion (6), still be provided with the actuating mechanism of drive ejector pin (5) lapse on fixed box (1), air exhaust device (3) fixed mounting is on fixed box (1), air exhaust device (3) and breather pipe (10) intercommunication.
2. The welded heat-insulating gas cylinder interlayer vacuumizing device according to claim 1, is characterized in that: the driving mechanism comprises a threaded rod (14) and a power mechanism for driving the threaded rod (14) to rotate, the threaded rod (14) vertically penetrates through the fixed box (1), the lower end of the threaded rod (14) extends to the inner side of the fixed box (1), the ejector rod (5) is fixedly connected to the lower end of the threaded rod (14), and the power mechanism is fixedly arranged at the upper end of the threaded rod (14).
3. The welding heat insulation gas cylinder interlayer vacuumizing device according to claim 2, characterized in that: the power mechanism comprises a rotating frame (15) fixedly connected to the upper end of the threaded rod (14), and an anti-skidding sleeve is sleeved on the rotating frame (15).
4. The welded heat-insulating gas cylinder interlayer vacuumizing device according to claim 3, is characterized in that: air exhaust device (3) is including connecting tube (16) and aspiration pump (17) of fixed mounting on fixed box (1), be provided with first connector (18) on aspiration pump (17), the upper end of threaded rod (14) is provided with second connector (19), the both ends of connecting tube (16) are connected respectively on first connector (18) and second connector (19), all be provided with the air channel in ejector pin (5) of threaded rod (14).
5. The welded heat-insulating gas cylinder interlayer vacuumizing device according to claim 4, is characterized in that: a plurality of limiting frames (20) are arranged in the accommodating groove (4), and the heat-insulation gas cylinder body (2) is fixedly arranged in the limiting frames (20).
6. The welded heat-insulating gas cylinder interlayer vacuumizing device according to claim 5, is characterized in that: still be provided with sealing door board (21) on fixed case (1), all install handle (22) on sealing door board (21).
7. The welded heat-insulating gas cylinder interlayer vacuumizing device according to claim 6, is characterized in that: still be provided with on sealed door plant (21) and block and establish mechanism (23), block and establish mechanism (23) including kelly (24) and fixed fixture block (25) of setting on sealed door plant (21), all be provided with the draw-in groove on fixture block (25), kelly (24) card is established in the draw-in groove.
8. The welded heat-insulating gas cylinder interlayer vacuumizing device according to claim 7, is characterized in that: the bottom of fixed case (1) is provided with universal pulley (26), the rear side of fixed case (1) is fixed mounting still has fixed establishment, fixed establishment is including sucking disc (27) and fixed electric telescopic handle (28) that set up on fixed case (1), the output fixed connection of sucking disc (27) and electric telescopic handle (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922499634.7U CN211952244U (en) | 2019-12-31 | 2019-12-31 | Welding heat insulation gas cylinder interlayer vacuumizing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922499634.7U CN211952244U (en) | 2019-12-31 | 2019-12-31 | Welding heat insulation gas cylinder interlayer vacuumizing device |
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| CN211952244U true CN211952244U (en) | 2020-11-17 |
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| CN201922499634.7U Active CN211952244U (en) | 2019-12-31 | 2019-12-31 | Welding heat insulation gas cylinder interlayer vacuumizing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458536A (en) * | 2021-06-18 | 2021-10-01 | 中国能源建设集团天津电力建设有限公司 | Method for butt welding large-diameter steam pipeline under pressure |
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2019
- 2019-12-31 CN CN201922499634.7U patent/CN211952244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458536A (en) * | 2021-06-18 | 2021-10-01 | 中国能源建设集团天津电力建设有限公司 | Method for butt welding large-diameter steam pipeline under pressure |
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