CN220061416U - Internal drying and vacuumizing treatment device for gas steel cylinders - Google Patents
Internal drying and vacuumizing treatment device for gas steel cylinders Download PDFInfo
- Publication number
- CN220061416U CN220061416U CN202321127974.7U CN202321127974U CN220061416U CN 220061416 U CN220061416 U CN 220061416U CN 202321127974 U CN202321127974 U CN 202321127974U CN 220061416 U CN220061416 U CN 220061416U
- Authority
- CN
- China
- Prior art keywords
- gas
- vacuum pump
- pump body
- gas cylinder
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 83
- 239000010959 steel Substances 0.000 title claims abstract description 83
- 238000001035 drying Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 127
- 239000007787 solid Substances 0.000 description 7
- 238000005086 pumping Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to the technical field of gas steel cylinder vacuumizing, and discloses an internal drying vacuumizing treatment device for a gas steel cylinder. The utility model has the following advantages and effects: the gas receiving pipe is opened when the inside of the gas steel cylinder is vacuumized, the vacuum pump body is started to start vacuumizing operation on the gas steel cylinder, residual gas in the vacuum pump body is introduced into the breather pipe through the gas receiving pipe, the gas is circulated into the inside of the vacuum pump body through the breather pipe, the motor is started to start the suction pump at the moment, and one end of the suction pipe is connected with the vacuum pump body, so that the gas in the vacuum pump body can be sucked through the cooperation of the suction pump and the suction pipe, the gas circulation rate and the discharge efficiency are accelerated, and the phenomenon of gas reflection in the process of vacuumizing operation can be prevented.
Description
Technical Field
The utility model relates to the technical field of gas steel cylinder vacuumizing, in particular to an internal drying vacuumizing treatment device of a gas steel cylinder.
Background
Steel cylinders, i.e. steel cylinders storing high pressure oxygen, gas, liquefied petroleum gas, etc., are generally filled with permanent gas, liquefied gas or mixed gas, and usually the cylinder that is newly put into use, the cylinder that is first put into use after inspection, must be subjected to a vacuuming process.
In the prior art, according to chinese patent publication No. CN214366600U, there is provided a steel cylinder vacuumizing device, which comprises a vacuum box, a vacuum pump and a sealing gasket, wherein one side of the upper end of the vacuum box is connected with the vacuum pump through a bolt, one side of the vacuum pump is connected with an air pipe through a pipe, and the air pipe is connected with the vacuum box through a pipe hoop. The beneficial effects are that: according to the utility model, the steel cylinder can be placed in the vacuum box by arranging the vacuum box, the box door, the vacuum pump and the fixing base, the gas in the vacuum box is pumped out by the vacuum pump, and the sealing gasket can ensure the tightness between the box door and the vacuum box, so that the vacuum box can isolate external air, a vacuum place is provided, and the vacuumizing quality of the steel cylinder is improved.
The above-mentioned patent has fine effect that improves the evacuation quality of steel bottle, but its evacuating device prevents that the anti-gas effect is not good when using, thereby can lead to the phenomenon that leads to gas to come and go in the evacuation process to the gas steel bottle when evacuating device is unstable thereby influences the evacuation effect, consequently needs to improve to present problem.
Disclosure of Invention
The utility model aims to provide an internal drying and vacuumizing treatment device for a gas steel cylinder, which has the advantages of good anti-reverse gas effect, vacuumizing efficiency improvement and flexible and convenient use.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides an inside dry evacuation processing apparatus of gas steel bottle, includes the gas steel bottle, the top grafting of gas steel bottle has coupling sleeve, coupling sleeve's top is provided with the gas receiving pipe, the one end of gas receiving pipe is provided with the breather pipe, the one end of breather pipe is provided with the vacuum pump body, the bottom of the vacuum pump body is provided with the support frame, the bottom of gas steel bottle is provided with the base, the one end of the vacuum pump body is provided with the suction tube, the one end of suction tube is provided with the suction pump, the one end of suction pump is provided with the motor, the surface of the vacuum pump body is provided with the vacuum gauge.
Through adopting above-mentioned technical scheme, rotate the adapter sleeve and peg graft inside the entry at gas cylinder top when using, carry out sealing connection through the adapter sleeve, open the gas-receiving pipe when needs to follow the inside evacuation of gas cylinder, start the vacuum pump body and make it begin to carry out the evacuation operation to gas cylinder, let in the inside of breather pipe with its inside residual gas through the gas-receiving pipe, through the inside of breather pipe with gas circulation to the vacuum pump body, open the motor at this moment and make it start the suction pump, because the one end of suction pipe is connected with the vacuum pump body, consequently, can suck the inside gas of vacuum pump body through the cooperation of suction pump and suction pipe, gas circulation rate and emission efficiency, thereby can prevent to take place the anti-gas phenomenon when carrying out from the evacuation operation, and then improve the evacuation efficiency of gas cylinder and prevent anti-gas effect.
The utility model is further provided with: the outer surface of the gas steel cylinder is sleeved with a fixing ring.
Through adopting above-mentioned technical scheme, form the solid fixed ring with its cover in the outside of gas steel bottle through two hinged semi-rings to can play centre gripping fixed action to the outside of gas steel bottle, make gas steel bottle keep stable.
The utility model is further provided with: the outer surface of the fixed ring is connected with a connecting plate, and a lock rod is inserted into the outer surface of the connecting plate.
Through adopting above-mentioned technical scheme, run through the connecting plate and lock it through rotating the locking lever, alright fix the solid fixed ring from this, and can loosen the solid fixed ring and take out the gas steel bottle through rotating the locking lever when needing, convenient and fast is convenient for operate.
The utility model is further provided with: the outer surface of the fixed ring is provided with a connecting sleeve, and the outer surface of the connecting sleeve is provided with a pull rod.
Through adopting above-mentioned technical scheme, through connecting the adapter sleeve in the outside of pull rod to be convenient for provide the removal auxiliary stay for solid fixed ring and gas steel bottle.
The utility model is further provided with: the bottom of the pull rod is provided with a bottom plate.
Through adopting above-mentioned technical scheme, through fixing the one end and the base of bottom plate to can support jointly with the solid fixed ring cooperation and fix the gas steel bottle, thereby make it be the integral type with the pull rod and provide outside support to the gas steel bottle.
The utility model is further provided with: the bottom of base is provided with first pulley, the quantity of first pulley has a plurality of.
Through adopting above-mentioned technical scheme, through installing the bottom at the base with first pulley to can make its position that links together solid fixed ring and base together remove gas cylinder through pulling the pull rod when needs, thereby be convenient for transport gas cylinder, make gas cylinder nimble convenient more when using.
The utility model is further provided with: the top of pull rod fixedly connected with pull ring.
Through adopting above-mentioned technical scheme, be convenient for provide auxiliary stay effect for staff's pulling pull rod through the setting of pull ring to make it more convenient when pulling the pull rod.
The utility model is further provided with: the top fixedly connected with side lever of gas steel bottle, the surface rotation of side lever is connected with the sealing plug.
Through adopting above-mentioned technical scheme, after the gas cylinder evacuation operation was accomplished, accessible rotated the adapter sleeve and is taken out its entrance from the gas cylinder, and the top that makes its rotation to gas cylinder entrance is sealed with the ware to the sealing plug again, alright make the gas cylinder be in sealing state from this, prevent that outside air from entering.
The utility model is further provided with: the top threaded connection of support frame has the bolt, the bottom of support frame has the bottom bracket through bolt threaded connection.
Through adopting above-mentioned technical scheme, fix the top at the bottom bracket with the support frame through the bolt to the accessible bottom bracket provides certain supporting height to the vacuum pump body, in order to better carry out the evacuation operation.
The utility model is further provided with: the bottom of the bottom bracket is provided with a plurality of second pulleys.
Through adopting above-mentioned technical scheme, can be convenient for remove the position of bottom bracket through the second pulley to can remove the position of the vacuum pump body through removing the bottom bracket as required, make it more nimble convenient when using.
The beneficial effects of the utility model are as follows:
1. according to the utility model, through the matching arrangement among the gas steel bottle, the connecting sleeve, the gas connecting pipe, the vent pipe, the vacuum pump body, the support frame, the base, the suction pipe, the suction pump, the motor and the vacuum gauge, the connecting sleeve is rotationally inserted into the inlet inside of the top of the gas steel bottle when the device is used, the connecting sleeve is used for sealing connection, the gas connecting pipe is opened when the inside of the gas steel bottle needs to be vacuumized, the vacuum pump body is started to start vacuumizing operation on the gas steel bottle, residual gas in the gas steel bottle is introduced into the vent pipe through the gas connecting pipe, the gas is circulated into the vacuum pump body through the vent pipe, at the moment, the motor is started to start the suction pump, and as one end of the suction pipe is connected with the vacuum pump body, the gas in the vacuum pump body can be sucked through the matching of the suction pump and the suction pipe, so that the gas circulation rate and the discharge efficiency can be accelerated, the gas reverse phenomenon can be prevented when the vacuum operation is carried out, and the vacuumizing efficiency and the reverse gas preventing effect of the gas steel bottle can be improved.
2. According to the utility model, through the cooperation arrangement among the fixing ring, the pull rod, the bottom plate, the pulley and the sealing plug, the device can be sleeved outside the gas steel bottle through the fixing ring formed by the two semi-rings connected through the hinge, so that the outside of the gas steel bottle can be clamped and fixed, the gas steel bottle is kept stable, one end of the bottom plate is fixed with the base, the fixing ring can be matched with the fixing ring to support and fix the gas steel bottle together, the fixing ring and the pull rod form an integral body to provide external support for the gas steel bottle, the pulley is arranged at the bottom of the base, so that the fixing ring and the base can be pulled to move the position of the gas steel bottle together when required, the gas steel bottle can be conveniently transported, the gas steel bottle is more flexible and convenient to use, after the gas steel bottle is vacuumized, the connecting sleeve can be rotated to take the gas steel bottle out from the inlet of the gas steel bottle, and the sealing plug is rotated to the upper part of the inlet of the gas steel bottle, so that the gas steel bottle is in a sealed state, and external air is prevented from entering.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the sealing plug of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.
In the figure, 1, a gas steel cylinder; 2. a connection sleeve; 3. a gas receiving pipe; 4. a vent pipe; 5. a vacuum pump body; 6. a support frame; 7. a base; 8. a suction tube; 9. a suction pump; 10. a motor; 11. a vacuum gauge; 12. a fixing ring; 13. a connecting plate; 14. a lock lever; 15. connecting sleeves; 16. a pull rod; 17. a bottom plate; 18. a first pulley; 19. a pull ring; 20. a side bar; 21. a sealing plug; 22. a bolt; 23. a bottom bracket; 24. and a second pulley.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to FIGS. 1-4, an internal drying and vacuumizing treatment device for a gas cylinder comprises a gas cylinder 1, a connecting sleeve 2 is inserted at the top of the gas cylinder 1, a gas receiving pipe 3 is arranged at the top of the connecting sleeve 2, a vent pipe 4 is arranged at one end of the gas receiving pipe 3, a vacuum pump body 5 is arranged at one end of the vent pipe 4, a support frame 6 is arranged at the bottom of the vacuum pump body 5, a base 7 is arranged at the bottom of the gas cylinder 1, a suction pipe 8 is arranged at one end of the vacuum pump body 5, a suction pump 9 is arranged at one end of the suction pipe 8, a motor 10 is arranged at one end of the suction pump 9, a vacuum gauge 11 is arranged on the outer surface of the vacuum pump body 5, the connecting sleeve 2 is rotationally inserted in an inlet at the top of the gas cylinder 1 during use, the connecting sleeve 2 is connected in a sealing manner, the gas receiving pipe 3 is opened when the inside the gas cylinder 1 is required to be vacuumized, starting the vacuum pump body 5 to start vacuumizing operation on the gas steel cylinder 1, introducing residual gas in the vacuum pump body 5 into the breather pipe 4 through the gas receiving pipe 3, circulating the gas to the vacuum pump body 5 through the breather pipe 4, starting the motor 10 to start the suction pump 9 at the moment, and because one end of the suction pipe 8 is connected with the vacuum pump body 5, the gas in the vacuum pump body 5 can be sucked through the cooperation of the suction pump 9 and the suction pipe 8 to accelerate the gas circulation rate and the discharge efficiency, thereby preventing the occurrence of the gas reflection phenomenon during the follow-up vacuumizing operation, further improving the vacuumizing efficiency and the gas reflection prevention effect of the gas steel cylinder 1, sleeving the gas steel cylinder 1 on the outer surface of the gas steel cylinder 1 through the fixing ring 12 formed by the two semi-rings connected through the two hinges, thereby playing a clamping and fixing role on the outer part of the gas steel cylinder 1, the gas steel cylinder 1 is kept stable, and the connecting plate 13 is connected with the outer surface of the fixing ring 12, and the connecting plate 13. The outer surface of the fixed ring 12 is inserted with a lock rod 14, the lock rod 14 penetrates through the connecting plate 13 and locks the connecting plate 13, so that the fixed ring 12 can be fixed, the fixed ring 12 can be loosened to take out the gas steel cylinder 1 by rotating the lock rod 14 when needed, the operation is convenient and quick, the outer surface of the fixed ring 12 is provided with a connecting sleeve 15, the outer surface of the connecting sleeve 15 is provided with a pull rod 16, the connecting sleeve 15 is connected with the outer part of the pull rod 16, so that the fixed ring 12 and the gas steel cylinder 1 are conveniently provided with a movable auxiliary support, the bottom of the pull rod 16 is provided with a bottom plate 17, one end of the bottom plate 17 is fixed with the base 7, so that the gas steel cylinder 1 can be supported and fixed together with the fixed ring 12, the gas steel cylinder 1 is integrally supported with the pull rod 16, the bottom of the base 7 is provided with a first pulley 18, the number of the first pulleys 18 are provided, the first pulley 18 is arranged at the bottom of the base 7, so that the pull rod 16 can be pulled to move the position of the gas steel bottle 1 together with the fixing ring 12 and the base 7 when needed, the gas steel bottle 1 is convenient to transport, the gas steel bottle 1 is more flexible and convenient to use, the pull ring 19 is fixedly connected to the top of the pull rod 16, the pull rod 19 is convenient to provide auxiliary supporting function for a worker to pull the pull rod 16, the pull rod 16 is more convenient to pull, the side rod 20 is fixedly connected to the top of the gas steel bottle 1, the sealing plug 21 is rotatably connected to the outer surface of the side rod 20, after the vacuumizing operation of the gas steel bottle 1 is completed, the gas steel bottle 1 can be taken out from the inlet of the gas steel bottle 1 by rotating the connecting sleeve 2, the sealing plug 21 is rotated to the position above the inlet of the gas steel bottle 1 to seal the gas steel bottle 1, therefore, the gas steel cylinder 1 can be in a sealed state, external air is prevented from entering, the top of the support frame 6 is connected with the bolt 22 in a threaded manner, the bottom of the support frame 6 is connected with the bottom support frame 23 in a threaded manner through the bolt 22, the support frame 6 is fixed at the top of the bottom support frame 23 through the bolt 22, a certain supporting height is provided for the vacuum pump body 5 through the bottom support frame 23, so that vacuum pumping operation can be better performed, the bottom of the bottom support frame 23 is provided with the second pulleys 24, the number of the second pulleys 24 is a plurality of, the position of the bottom support frame 23 can be conveniently moved through the second pulleys 24, and therefore the position of the vacuum pump body 5 can be moved through moving the bottom support frame 23 according to requirements, so that the vacuum pump body 5 can be more flexible and convenient to use.
In the utility model, through the matching arrangement among the gas steel bottle 1, the connecting sleeve 2, the gas connecting pipe 3, the vent pipe 4, the vacuum pump body 5, the supporting frame 6, the base 7, the suction pipe 8, the suction pump 9, the motor 10 and the vacuum gauge 11, the device can ensure that the connecting sleeve 2 is rotationally inserted into the inlet at the top of the gas steel bottle 1 when in use, the connecting sleeve 2 is used for sealing connection, the gas connecting pipe 3 is opened when the inside of the gas steel bottle 1 needs to be vacuumized, the vacuum pump body 5 is started to start vacuumized operation, residual gas in the gas steel bottle 1 is introduced into the vent pipe 4 through the gas connecting pipe 3, the gas is circulated into the vacuum pump body 5 through the vent pipe 4, the motor 10 is started to start the suction pump 9 at the moment, one end of the suction pipe 8 is connected with the vacuum pump body 5, therefore, the air in the vacuum pump body 5 can be sucked through the cooperation of the suction pump 9 and the suction pipe 8, the air circulation rate and the discharge efficiency are quickened, the air return phenomenon can be prevented from happening when the vacuum pumping operation is carried out, the vacuum pumping efficiency and the air return prevention effect of the air steel cylinder 1 are further improved, the fixing ring 12, the pull rod 16, the bottom plate 17, the first pulley 18 and the sealing plug 21 are matched, the device can be sleeved outside the air steel cylinder 1 through the fixing ring 12 formed by the two semi-rings connected through the hinge when in use, the clamping and fixing effect can be achieved on the outside of the air steel cylinder 1, the air steel cylinder 1 is kept stable, the air steel cylinder 1 can be supported and fixed together through the cooperation of one end of the bottom plate 17 and the base 7, the air steel cylinder 1 and the pull rod 16 are integrally supported and supported outside, through installing pulley 18 in the bottom of base 7 to can make it together with solid fixed ring 12 and base 7 through pulling pull rod 16 remove the position of gas cylinder 1 when needs, thereby be convenient for transport gas cylinder 1, make gas cylinder 1 more nimble convenient when using, after gas cylinder 1 evacuation operation is accomplished, accessible rotation adapter sleeve 2 takes out it from the entrance of gas cylinder 1, and the top that the sealing plug 21 made its rotation to gas cylinder 1 entrance seals the ware again, alright make gas cylinder 1 be in sealing state from this, prevent that the outside air from getting into.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a dry evacuating processing apparatus in inside of gas steel bottle, includes gas steel bottle (1), its characterized in that: the utility model discloses a gas cylinder, including gas cylinder (1), connecting sleeve (2), the top of connecting sleeve (2) is provided with gas receiving pipe (3), the one end of gas receiving pipe (3) is provided with breather pipe (4), the one end of breather pipe (4) is provided with vacuum pump body (5), the bottom of vacuum pump body (5) is provided with support frame (6), the bottom of gas cylinder (1) is provided with base (7), the one end of vacuum pump body (5) is provided with suction tube (8), the one end of suction tube (8) is provided with suction pump (9), the one end of suction pump (9) is provided with motor (10), the surface of vacuum pump body (5) is provided with vacuum table (11).
2. The internal drying and vacuuming device for gas cylinder according to claim 1, wherein: the outer surface of the gas steel cylinder (1) is sleeved with a fixing ring (12).
3. The internal drying and vacuuming device for gas cylinder according to claim 2, wherein: the outer surface of the fixed ring (12) is connected with a connecting plate (13), and a lock rod (14) is inserted into the outer surface of the connecting plate (13).
4. The internal drying and vacuuming device for gas cylinder according to claim 2, wherein: the outer surface of the fixed ring (12) is provided with a connecting sleeve (15), and the outer surface of the connecting sleeve (15) is provided with a pull rod (16).
5. The apparatus for drying and evacuating an interior of a gas cylinder as recited in claim 4, wherein: the bottom of the pull rod (16) is provided with a bottom plate (17).
6. The internal drying and vacuuming device for gas cylinder according to claim 1, wherein: the bottom of base (7) is provided with first pulley (18), the quantity of first pulley (18) has a plurality of.
7. The apparatus for drying and evacuating an interior of a gas cylinder as recited in claim 4, wherein: the top of the pull rod (16) is fixedly connected with a pull ring (19).
8. The internal drying and vacuuming device for gas cylinder according to claim 1, wherein: the top of the gas steel cylinder (1) is fixedly connected with a side rod (20), and the outer surface of the side rod (20) is rotationally connected with a sealing plug (21).
9. The internal drying and vacuuming device for gas cylinder according to claim 1, wherein: the top of support frame (6) threaded connection has bolt (22), the bottom of support frame (6) is through bolt (22) threaded connection bottom stay frame (23).
10. The apparatus for drying and evacuating an interior of a gas cylinder as recited in claim 9, wherein: the bottom of the bottom support frame (23) is provided with second pulleys (24), and the number of the second pulleys (24) is a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321127974.7U CN220061416U (en) | 2023-05-11 | 2023-05-11 | Internal drying and vacuumizing treatment device for gas steel cylinders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321127974.7U CN220061416U (en) | 2023-05-11 | 2023-05-11 | Internal drying and vacuumizing treatment device for gas steel cylinders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220061416U true CN220061416U (en) | 2023-11-21 |
Family
ID=88753902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321127974.7U Active CN220061416U (en) | 2023-05-11 | 2023-05-11 | Internal drying and vacuumizing treatment device for gas steel cylinders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220061416U (en) |
-
2023
- 2023-05-11 CN CN202321127974.7U patent/CN220061416U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107834016B (en) | Vacuum liquid injection and standing packaging unit of automatic liquid injection packaging machine for lithium battery | |
| EP0628093B1 (en) | Vacuum air lock for a closed perimeter solvent conservation system | |
| KR101939330B1 (en) | An oyster shell separation device | |
| CN220061416U (en) | Internal drying and vacuumizing treatment device for gas steel cylinders | |
| CN102034591A (en) | Device and method for injecting oil into transformer under vacuum condition | |
| CN214730727U (en) | A dampproofing bin for mixed feed additive preserves | |
| CA1163600A (en) | Apparatus for the electrodeposition of a metal particularly aluminium | |
| CN106783693A (en) | A kind of vacuum system and control method | |
| CN112978121B (en) | Storage device for storing methyl methacrylate and using method thereof | |
| KR20240045284A (en) | Purge device and purge method | |
| CN109335112B (en) | Automatic open-pocket discharging device with function of expanding and sealing bag opening | |
| CN109335045B (en) | Vacuum-pumping mechanism of automatic unloading device for open bags | |
| JPH06230188A (en) | Carryout method for reactor pressure vessel | |
| CN207684161U (en) | Negative pressure formula chemical industry blowing bucket convenient to vacuum | |
| CN218893650U (en) | Fodder fermentation cylinder convenient to sealed fermentation | |
| CN109738127A (en) | A kind of α waste packaging container vacuum leakage detection apparatus and method | |
| CN214620310U (en) | Silver powder drying machine | |
| CN217891024U (en) | Interlocking type glove box transition bin structure | |
| CN218665347U (en) | Sealing equipment | |
| JP3242417B2 (en) | Chamber interlock mechanism | |
| CN219330612U (en) | Freeze-dried strawberry sugar soaking device | |
| CN221327526U (en) | Vacuum paint dipping equipment for transformer | |
| CN215486728U (en) | SF6 equipment evacuation monitoring device | |
| CN219408353U (en) | Novel suction material device | |
| CN111678744A (en) | Sampling device for exhaust-gas treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |