CN208321112U - A kind of nitrogen charging centrifuge system - Google Patents
A kind of nitrogen charging centrifuge system Download PDFInfo
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- CN208321112U CN208321112U CN201820682885.1U CN201820682885U CN208321112U CN 208321112 U CN208321112 U CN 208321112U CN 201820682885 U CN201820682885 U CN 201820682885U CN 208321112 U CN208321112 U CN 208321112U
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Abstract
The utility model discloses a kind of service-strong nitrogen charging centrifuge systems, including pedestal, pedestal is equipped with centrifuge shell, sealing is equipped with openable cover on centrifuge shell, cover is equipped with feed pipe, feed pipe is equipped with charging switch, rotation is equipped with spindle assemblies in shell on pedestal, drum assembly is arranged on spindle assemblies, pedestal is equipped with the outlet tube of discharge centrifugate, outlet tube is equipped with control valve, shell is equipped with the gas sample tube being connected with housing cavity, gas sample tube is connected by connecting tube with oxygen conten analyser, centrifuge shell is equipped with the nitrogen being connected with housing cavity and is filled with pipe, nitrogen is filled with pipe and is connected by snorkel with source nitrogen, snorkel is equipped with the autocontrol valve that snorkel on-off is controlled according to oxygen conten analyser detection data, the oxygen conten analyser and automatic Control valve is electrically connected with control centre.
Description
Technical field
The utility model relates to a kind of nitrogen charging centrifuge systems.
Background technique
Existing centrifuge generally by be filled with inside centrifuge nitrogen with to oxidizable or explosive combustion things material carry out from
Heart separation, still, in actual use, whether the sealing reliability of centrifuge, operator press rule operation, nitrogen to centrifuge
Centrifuge internal oxygen content can be all influenced whether gas gas source feed is smooth, so that this centrifuge is practical hidden in the presence of safety
Suffer from.
When in particular for separating explosive combustion things material, once occurring that oxygen content is exceeded in centrifuge, easily cause explosion thing
Therefore cause heavy losses and harm.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of service-strong nitrogen charging centrifuge systems.
In order to solve the above technical problems, the technology employed by the present utility model is a kind of nitrogen charging centrifuge system, packet
Pedestal is included, pedestal is equipped with centrifuge shell, and sealing is equipped with openable cover on centrifuge shell, and cover is equipped with charging
Pipe, feed pipe are equipped with charging switch, rotate in shell on pedestal and be equipped with spindle assemblies, be arranged with rotary drum group on spindle assemblies
Part, pedestal are equipped with the outlet tube of discharge centrifugate, and outlet tube is equipped with control valve, and shell is equipped with to be connected with housing cavity
Logical gas sample tube, gas sample tube are connected by connecting tube with oxygen conten analyser, and centrifuge shell is equipped with and shell
The nitrogen that intracoelomic cavity is connected is filled with pipe, and nitrogen is filled with pipe and is connected by snorkel with source nitrogen, and snorkel is equipped with basis
Oxygen conten analyser detection data controls the autocontrol valve of snorkel on-off, the oxygen conten analyser and autocontrol valve with
Control centre electrically connects.
As a preferred solution, the shell is equipped with the caliber being connected with housing cavity and is filled with pipe less than nitrogen
Nitrogen supplement pipe, nitrogen supplement pipe be equipped with according to oxygen conten analyser detection data control nitrogen supplement pipe on-off tonifying Qi
Control valve.
As a preferred solution, the centrifuge cover is equipped with distribution device, and distribution device includes being arranged in machine
The attachment base covered, is equipped with the shaft seat of tubular in attachment base, is equipped with cloth axis, shaft seat by two bearings in shaft seat
On be respectively equipped with bearing cap on the outside of two bearings, sealing is equipped with end installation lid on attachment base, and cloth axis one end and setting exist
The cloth motor that end installation covers is connected, and cloth axis, which is pierced by the other end of shaft seat, is arranged with cloth tray, on cloth axis
Sealing shroud be equipped with compress close to cloth tray bearing inner race positioning ring, close to cloth tray bearing cap in be equipped with outside positioning ring
The elastic sealing gland spacer that wall matches, is circumferentially with several air inlets on sealing gland spacer, bearing cap be equipped with one of them into
The inlet channel that stomata is connected is equipped with inlet suction port in inlet channel entrance on bearing cap, close to the bearing cap of cloth tray
Seal washer is equipped between shaft seat.
As a preferred solution, the spindle assemblies include the mounting base being connected with centrifuge pedestal, mounting base
In be equipped with spindle drum, main shaft is equipped with by upper bearing (metal) group and the rotation of lower bearing group in spindle drum, in lower bearing on spindle drum
It is equipped with the lower axle pressure cap being fixedly connected with spindle drum at group, is equipped at upper bearing (metal) group on spindle drum and is fixedly connected with spindle drum
Upper bearing (metal) gland, upper bearing (metal) gland face main shaft side is equipped with seal groove, sealing element is equipped in seal groove, and spindle drum is equipped with
The inlet channel being connected with upper bearing (metal) gland and upper bearing (metal) inter-module gap, the inlet channel other end and the air inlet for being passed through nitrogen
Mouth is connected, and sealing ring is equipped between lower axle pressure cap and main shaft.
The beneficial effects of the utility model are: since shell is equipped with the gas sample tube being connected with housing cavity, gas
Body probe tube is connected by connecting tube with oxygen conten analyser, and centrifuge shell is equipped with the nitrogen being connected with housing cavity
It is filled with pipe, nitrogen is filled with pipe and is connected by snorkel with source nitrogen, and snorkel is equipped with according to oxygen conten analyser testing number
According to the autocontrol valve of control snorkel on-off, the oxygen conten analyser and autocontrol valve are electrically connected with control centre；It can
Oxygen content in real-time detection centrifuge, to ensure that material is not oxidized and the safe operation of centrifuge；
Since the shell is equipped with the nitrogen being connected with housing cavity supplement pipe, nitrogen supplements pipe and is equipped with root
According to the gas supply control valve of oxygen conten analyser detection data control nitrogen supplement pipe on-off, gas supply control valve and control centre Electricity Federation
It connects, the nitrogen of big flow is filled with pipe can be with the air inside Rapid replacement centrifuge, and the nitrogen supplement pipe of small flow can be real-time
The amount of leakage of the supplement possible generation of centrifuge makes centrifuge be slight positive pressure state.
Due to being equipped with the elastic sealing gland spacer matched with positioning ring outer wall, sealing gland spacer in the bearing cap of cloth tray
On be circumferentially with several air inlets, bearing cap is equipped with the inlet channel being connected with one of air inlet, on bearing cap
Inlet channel entrance is equipped with inlet suction port, makes to avoid bearing high speed full of nitrogen in the space between cloth axis and shaft seat
The high temperature that rotation generates to generate explosion phenomenon after inflammable and explosive material gas a small amount of in the space is heated, further increases
The safety of centrifuge.
Since shaft seat is equipped with the inlet channel being connected with upper bearing (metal) gland and upper bearing (metal) inter-module gap, air inlet is logical
The road other end is connected with the suction nozzle for being passed through nitrogen, makes to avoid bearing full of nitrogen in the space between main shaft and spindle drum
The high temperature that high speed rotation generates to generate explosion phenomenon after inflammable and explosive material gas a small amount of in the space is heated, further
Improve the safety of centrifuge.
Detailed description of the invention
Fig. 1 is the principles of the present invention schematic diagram.
Fig. 2 is the structural schematic diagram of centrifuge in the utility model.
Fig. 3 is partial enlargement diagram in Fig. 2.
Fig. 4 is distribution device structural schematic diagram in the utility model.
Fig. 5 is partial enlargement diagram in Fig. 4.
Fig. 1 is into Fig. 5: 1. pedestals, 2. shells, 3. covers, 4. distribution devices, 41. attachment bases, 42. shaft seats, 43. cloth
Expect axis, 44. bearing caps, the installation of 45. ends is covered, 46. cloth motors, 47. cloth trays, 48. positioning rings, 49. elastic sealing gland spacers,
410. inlet channels, 411. inlet suction ports, 412. seal washers, 5. spindle assemblies, 51. mounting bases, 52. spindle drums, 521. into
Gas channel, 53. upper bearing (metal) groups, 54. lower bearing groups, 55. main shafts, 56. lower axle pressure caps, 57. upper bearing (metal) glands, 58. sealing elements,
59. sealing ring；6. drum assembly, 7. outlet tubes, 71. control valves, 8. gas sample tubes, 9. connecting tubes, 10. oxygen analysis
Instrument, 11. nitrogen are filled with pipe, 12. snorkels, 13. source nitrogens, 14. autocontrol valves, 15. control centres, 16. feed pipes, and 161.
Charging switch, 17. nitrogen supplement pipe, 18. gas supply control valves.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the utility model is described in detail.
As shown in Figs. 1-5, a kind of nitrogen charging centrifuge system, including pedestal 1, pedestal 1 are equipped with centrifuge shell 2, centrifugation
Sealing is equipped with openable cover 3 on casing body 2, and cover 3 is equipped with feed pipe 16, and feed pipe 16 is equipped with charging switch 161,
Rotation is equipped with spindle assemblies 5 in shell 2 on pedestal 1, and drum assembly 6 is arranged on spindle assemblies 5, and pedestal 1 is equipped with discharge
The outlet tube 7 of centrifugate, outlet tube 7 are equipped with control valve 71, and shell 2 is equipped with the gas sample being connected with housing cavity
Pipe 8, gas sample tube 8 are connected by connecting tube 9 with oxygen conten analyser 10, and centrifuge shell 2 is equipped with and housing cavity
The nitrogen being connected is filled with pipe 11, and nitrogen is filled with pipe 11 and is connected by snorkel 12 with source nitrogen 13, and snorkel 12 is equipped with
According to 10 detection data of oxygen conten analyser control snorkel on-off autocontrol valve 14, the oxygen conten analyser 10 and from
Dynamic control valve 14 is electrically connected with control centre 15.
The shell 2 is equipped with the nitrogen supplement pipe 17 being connected with housing cavity, and nitrogen supplements pipe 17 and is equipped with basis
10 detection data of oxygen conten analyser control nitrogen supplement 17 on-off of pipe gas supply control valve 18, gas supply control valve 18 and control in
The heart 15 electrically connects.
The centrifuge cover 3 is equipped with distribution device 4, and distribution device 4 includes the attachment base 41 being arranged on cover 3,
It is equipped with the shaft seat 42 of tubular in attachment base 41, is equipped with cloth axis 43 by two bearings in shaft seat 42, on shaft seat 42
Be respectively equipped with bearing cap 44 on the outside of two bearings, sealing is equipped with end and installs lid 45 on attachment base 41,43 one end of cloth axis with
The cloth motor 46 being arranged on end installation lid 45 is connected, and cloth axis 43 is pierced by the other end of shaft seat 42 and is arranged with cloth
Charging tray 47,43 upper sleeve gasket of cloth axis are equipped with the positioning ring 48 for compressing the bearing inner race close to cloth tray 47, close to cloth tray 47
Bearing cap 44 in be equipped with the elastic sealing gland spacer 49 that matches with 48 outer wall of positioning ring, be circumferentially on sealing gland spacer 49 several
Air inlet, bearing cap 44 are equipped with the inlet channel 410 that is connected with one of air inlet, in inlet channel on bearing cap 44
410 entrances are equipped with inlet suction port 411, and seal washer 412 is equipped between the bearing cap 44 and shaft seat 42 of cloth tray 47.
The spindle assemblies 5 include the mounting base 51 being connected with centrifuge pedestal, are equipped with spindle drum in mounting base 51
52, main shaft 55 is equipped with by upper bearing (metal) group 53 and the rotation of lower bearing group 54 in spindle drum 52, in lower bearing group on spindle drum 52
It is equipped with the lower axle pressure cap 56 that is fixedly connected with spindle drum 52 at 54, is equipped at upper bearing (metal) group 53 on spindle drum 52 and spindle drum
The 52 upper bearing (metal) glands 57 being fixedly connected, 57 face main shaft of upper bearing (metal) gland, 55 side are equipped with seal groove, are equipped in seal groove close
Sealing 58, spindle drum 52 are equipped with the inlet channel 521 that gap is connected between upper bearing (metal) gland 57 and upper bearing (metal) component 53, into
521 other end of gas channel is connected with the suction nozzle (not shown) for being passed through nitrogen, between lower axle pressure cap 56 and main shaft 55
Equipped with sealing ring 59.
Feed pipe 16 and outlet tube 7 are first closed before centrifuge centrifugation operating, to centrifuge inside nitrogen charging ten minutes, then
Oxygen conten analyser 10 starts to detect the oxygen content in centrifuge, and feed pipe 16 is then turned on after oxygen content is up to standard and is fed,
Oxygen content in real-time detection centrifuge in centrifugal process.
The principles and effects of the invention, and the implementation that part uses only is illustrated in the above embodiments
Example, rather than limits the present invention；It should be pointed out that for those of ordinary skill in the art, not departing from this hair
Under the premise of bright concept, various modifications and improvements can be made, and these are all within the protection scope of the present invention.
Claims (4)
1. a kind of nitrogen charging centrifuge system, including pedestal, pedestal is equipped with centrifuge shell, and be equipped with can for sealing on centrifuge shell
The cover of unlatching, cover are equipped with feed pipe, and feed pipe is equipped with charging switch, rotates in shell on pedestal and be equipped with main shaft group
Part is arranged with drum assembly on spindle assemblies, and pedestal is equipped with the outlet tube of discharge centrifugate, and outlet tube is equipped with control valve
Door, it is characterised in that: the shell is equipped with the gas sample tube being connected with housing cavity, and gas sample tube passes through connecting tube
It is connected with oxygen conten analyser, centrifuge shell is equipped with the nitrogen being connected with housing cavity and is filled with pipe, and nitrogen is filled with pipe
It is connected by snorkel with source nitrogen, snorkel, which is equipped with, controls snorkel on-off according to oxygen conten analyser detection data
Autocontrol valve, the oxygen conten analyser and autocontrol valve are electrically connected with control centre.
2. a kind of nitrogen charging centrifuge system as described in claim 1, it is characterised in that: the shell is equipped with and housing cavity
The caliber being connected is less than the nitrogen supplement pipe that nitrogen is filled with pipe, and nitrogen supplements pipe and is equipped with according to oxygen conten analyser testing number
According to the gas supply control valve of control nitrogen supplement pipe on-off, gas supply control valve is electrically connected with control centre.
3. a kind of nitrogen charging centrifuge system as claimed in claim 1 or 2, it is characterised in that: the centrifuge cover is equipped with
Distribution device, distribution device include the attachment base being arranged on cover, are equipped with the shaft seat of tubular in attachment base, in shaft seat
It is equipped with cloth axis by two bearings, bearing cap is respectively equipped on the outside of two bearings on shaft seat, seals and be equipped on attachment base
End installation lid, cloth axis one end are connected with the cloth motor that end installation covers is arranged in, and cloth axis is pierced by shaft seat
Cloth tray is arranged on the other end, cloth axis upper sleeve gasket is equipped with the positioning ring for compressing the bearing inner race close to cloth tray, close
The elastic sealing gland spacer matched with positioning ring outer wall is equipped in the bearing cap of cloth tray, be circumferentially on sealing gland spacer it is several into
Stomata, bearing cap are equipped with the inlet channel being connected with one of air inlet, set on bearing cap in inlet channel entrance
There is inlet suction port, seal washer is equipped between the bearing cap and shaft seat of cloth tray.
4. a kind of nitrogen charging centrifuge system as claimed in claim 3, it is characterised in that: the spindle assemblies include and centrifuge
The mounting base that pedestal is connected is equipped with spindle drum in mounting base, is rotated and worn by upper bearing (metal) group and lower bearing group in spindle drum
Equipped with main shaft, it is equipped with the lower axle pressure cap that is fixedly connected with spindle drum on spindle drum at lower bearing group, in upper axis on spindle drum
The upper bearing (metal) gland being fixedly connected with spindle drum is equipped at holding group, upper bearing (metal) gland face main shaft side is equipped with seal groove, sealing
Sealing element is equipped in slot, spindle drum is equipped with the inlet channel being connected with upper bearing (metal) gland and upper bearing (metal) inter-module gap, into
The gas channel other end is connected with the suction nozzle for being passed through nitrogen, and sealing ring is equipped between lower axle pressure cap and main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820682885.1U CN208321112U (en) | 2018-05-09 | 2018-05-09 | A kind of nitrogen charging centrifuge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820682885.1U CN208321112U (en) | 2018-05-09 | 2018-05-09 | A kind of nitrogen charging centrifuge system |
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| Publication Number | Publication Date |
|---|---|
| CN208321112U true CN208321112U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820682885.1U Active CN208321112U (en) | 2018-05-09 | 2018-05-09 | A kind of nitrogen charging centrifuge system |
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| CN (1) | CN208321112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654848A (en) * | 2018-05-09 | 2018-10-16 | 张家港市中南化工机械有限公司 | A kind of nitrogen charging centrifuge system |
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2018
- 2018-05-09 CN CN201820682885.1U patent/CN208321112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654848A (en) * | 2018-05-09 | 2018-10-16 | 张家港市中南化工机械有限公司 | A kind of nitrogen charging centrifuge system |
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