CN208389977U - Catalyst vacuum unloads agent device - Google Patents
Catalyst vacuum unloads agent device Download PDFInfo
- Publication number
- CN208389977U CN208389977U CN201820627382.4U CN201820627382U CN208389977U CN 208389977 U CN208389977 U CN 208389977U CN 201820627382 U CN201820627382 U CN 201820627382U CN 208389977 U CN208389977 U CN 208389977U
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- CN
- China
- Prior art keywords
- vacuum
- catalyst
- mixing component
- agent device
- lead
- 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.)
- Withdrawn - After Issue
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 56
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 31
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 29
- 238000005086 pumping Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000008187 granular material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 206010021036 Hyponatraemia Diseases 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Catalysts (AREA)
Abstract
The utility model discloses a kind of catalyst vacuum and unloads agent device, including vacuum lead, mixing component, nitrogen pipeline and wash tub pipe.The inside of vacuum lead is hollow structure；Mixing component is fixedly connected with the outer wall below vacuum lead, is set to around vacuum pipe, and mixing component is for stirring catalyst；Nitrogen pipeline is fixedly connected with the outer wall above vacuum lead, is set to the top of mixing component and is communicated with the inside of mixing component, and nitrogen pipeline is for nitrogen to be delivered in mixing component, driving mixing component rotation；Wash tub pipe is communicated with vacuum lead, and wash tub pipe is used to clean the inner wall of vacuum pipe.Catalyst vacuum provided by the utility model unloads agent device in conjunction with vaccum-pumping equipment, artificial take out is replaced to unload catalyst, make the catalyst granules bonded on catalyst bed at loose condition (of surface), and then carried out vacuum pumping and unloaded, to realize that the vacuum of catalyst unloads agent safe and efficiently.
Description
Technical field
The utility model belongs to catalyst unloading field, is related to a kind of catalyst vacuum and unloads agent device.
Background technique
B3D hydrogenator needs to regularly replace catalyst, since B3D hydrogenator structure limits, it is necessary to from reaction
Device top draws off catalyst.Currently used method is will to vacuumize hose to go deep into reactor, and operator enters reactor,
Catalyst is sent into vacuum tube with utensils such as spades, using vacuum pump negative pressure by catalyst extraction device.B3D hydrogenation catalyst
Agent is usually nickel-base catalyst, needs to be passivated processing before drawing off, can generate ammonia in passivating process.Under normal circumstances,
Ammonia can remain in catalyst bed interlayer, therefore contain toxic and harmful gas in reactor, must wear auxiliary into personnel and exhale
Inhale equipment.Nickel-base catalyst can generate stimulation to respiratory tract, the skin of human body, in direct contact with the skin to generate " nickel
Itch ".And narrow space in reactor, once the personnel of causing danger can not quickly withdraw.
There is very big security risk in current catalyst unloading mode, in addition to being suitable for personnel's operation, need to reduce
Temperature in reactor, it will usually water to reactor bed, catalyst bed pours dilutional hyponatremia and can bond, and is easy blocking pipe
Road, and be not easy to take out and unload.In conclusion proposing that one kind can take out safely unloads catalyst, the personnel of not needing enter the peace of reactor
It is necessary that vacuum unloads agent device.
Utility model content
The purpose of this utility model is to provide a kind of catalyst vacuum to unload agent device, replaces artificial take out to unload catalyst, makes
The catalyst granules bonded on catalyst bed is at loose condition (of surface), to realize that the vacuum of catalyst unloads agent safe and efficiently.
A kind of catalyst vacuum that achieve the above purpose, the technical solution of the present invention is: unloads agent device, including takes out true
Vacant duct, mixing component, nitrogen pipeline and wash tub pipe.The inside of vacuum lead is hollow structure；Mixing component and pumping are true
Outer wall below vacant duct is fixedly connected, and is set to around vacuum pipe, and mixing component is for stirring catalyst；Nitrogen pipeline
It is fixedly connected, is set to the top of mixing component and is communicated with the inside of mixing component, nitrogen with the outer wall above vacuum lead
Gas pipeline is for nitrogen to be delivered in mixing component, driving mixing component rotation；Wash tub pipe is communicated with vacuum lead, punching
Wash water pipe is used to clean the inner wall of vacuum pipe.
Further, the output end of nitrogen pipeline is equipped with intake valve, and intake valve is used to control the conveying of nitrogen, and then controls
The rotation of mixing component processed.
Further, mixing component is welded and fixed with the outer wall below vacuum lead, nitrogen pipeline and vacuum lead
The outer wall of top is welded and fixed.
Further, reinforcing rib is equipped between mixing component and vacuum lead, reinforcing rib keeps whole device stronger.
Further, vacuum lead is equipped with one, there are four mixing component is set, and mixing component is distributed in vacuum lead
Around.
Further, mixing component includes shell, agitating shaft and agitator disk, and agitating shaft and agitator disk are respectively positioned on the interior of shell
Portion, agitator disk are fixed on the bottom of agitating shaft, and agitating shaft is equipped with blade, and the bottom of agitator disk is equipped with multiple stirrer gears.
Further, the top of agitating shaft is fixed by bearing, and bearing is stuck on the inner wall of shell.
Further, the length of stirrer gear is not identical, shape be curved tooth, straight type tooth or column type tooth, stirrer gear and catalysis
Agent contact, in order to which catalyst stirring is more efficiently become loose.
Further, blade is multistage blade, is welded on agitating shaft, and blade is for driving agitating shaft to rotate.
Catalyst vacuum provided by the utility model unloads agent device in conjunction with vaccum-pumping equipment, and artificial take out is replaced to unload catalysis
Agent makes the catalyst granules bonded on catalyst bed at loose condition (of surface), and then is carried out vacuum pumping and unloaded, thus safety, height
Realize that the vacuum of catalyst unloads agent in effect ground.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view at the utility model A-A shown in Fig. 1；
Fig. 3 is the structural schematic diagram of mixing component；
Fig. 4 is the bottom view of stirrer gear and agitator disk；
Fig. 5 is the structural schematic diagram of stirrer gear.
Main element symbol description:
1 vacuum lead
2 mixing components
21 shells
22 agitating shafts
23 agitator disks
24 stirrer gears
241 curved teeth
242 straight type teeth
243 column type teeth
25 blades
26 bearings
3 nitrogen pipelines
31 intake valves
4 wash tub pipes
5 reinforcing ribs
6 catalyst beds
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, unloads agent dress to catalyst vacuum described in the utility model
The technical solution in embodiment set is clearly and completely described.Obviously, described embodiment is only the utility model
A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, is fallen within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " transverse direction ", " longitudinal direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to scope of protection of the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of catalyst vacuum and unloads agent device, including vacuum lead 1,
Mixing component 2, nitrogen pipeline 3 and wash tub pipe 4, the structure of vacuum lead 1 are hollow cylindrical body, are equipped with one, week
It encloses and is evenly distributed with there are four mixing component 2, the top of each mixing component 2 is equipped with nitrogen pipeline 3, nitrogen pipeline 3 and mixing component 2
Inside communicate, output end is equipped with intake valve 31, and in the present embodiment, nitrogen pipeline 3 is branched off into two pieces points by a bus
It is not passed through in mixing component 2, so that nitrogen is more significant to the driving effect of mixing component 2.Nitrogen pipeline 3, which is welded in, to be vacuumized
On the outer wall of the top of pipeline 1, the lower weld of mixing component 2 on the outer wall of 1 lower section of vacuum lead, mixing component 2 it is upper
Reinforcing rib 5 is equipped between portion or middle part and vacuum lead 1, in order to keep whole device stronger.Wash tub pipe 4 with vacuumize
The inside of pipeline 1 communicates, for rinsing the inner wall of vacuum lead 1.In practical application, vacuum lead 1 and mixing component 2
It may be alternatively provided as the structures such as hollow cuboid, to the position of vacuum lead 1 and mixing component 2, this is not restricted,
In addition also with no restriction to the quantity of vacuum lead 1, mixing component 2, nitrogen pipeline 3 and wash tub pipe 4, above-mentioned welding side
Other connection types such as integrated molding or bolt can be used in formula.
As shown in figure 3, mixing component 2 includes shell 21, agitating shaft 22 and agitator disk 23, the top of agitating shaft 22 passes through axis
It holds 26 to fix, bearing 26 is rolling bearing, is stuck on the inner wall of shell 21, and agitator disk 23, stirring are welded in the bottom of agitating shaft 22
Multiple blades 25 are welded on the axial wall of axis 22, it is preferable that blade 25 is multistage blade, stable and to be less prone to Caton existing
As.Multiple stirrer gears 24 are welded in the bottom of agitator disk 23, and the length of multiple stirrer gears 24 is not identical, urges to more effectively stir
Agent, as shown in figure 4, agitator disk 23 is circle, stirrer gear 24 is evenly arranged, and in practical application, agitator disk 23 be may be configured as
Rectangular etc., this is not restricted for the quantity and arrangement of stirrer gear 24.As shown in figure 5, the shape of stirrer gear 24 is curved tooth
241, straight type tooth 242 or column type tooth 243 etc., this is not restricted.Above-mentioned agitating shaft 22, agitator disk 23, stirrer gear 24, blade 25
And bearing 26 is respectively positioned on the inside of shell 21.
Catalyst vacuum provided by the utility model is unloaded agent device to be placed on catalyst bed 6, wherein vacuum lead 1
Upper end and corresponding vaccum-pumping equipment be connected, wash tub pipe 4 is connected with corresponding water source equipment, unlatching intake valve 31, past
Nitrogen is filled in nitrogen pipeline 3, nitrogen driving blade 25 rotates, and then drive agitating shaft 22, agitator disk 23 and 24 turns of stirrer gear
Dynamic, stirrer gear 24 is contacted with the catalyst granules on catalyst bed 6, and such stirrer gear 24 will stir catalyst granules
It mixes, catalyst granules is made to become loosely, to open vaccum-pumping equipment, due to the effect of negative pressure, the scattered catalyst granules that fluffs is inhaled
Enter in vacuum lead 1, and then be extracted from vacuum lead 1, passes through the stirring action of mixing component 2, catalyst granules
Become it is more loose it is easier unloaded by pumping, in this way, using catalyst vacuum provided by the utility model unload agent device can safely,
Efficiently realize vacuum unload agent, in the process, the nitrogen being filled in device fuel gas or toxic gas be diluted,
Make entirely to unload agent process safer.In addition, being opened corresponding when the inner wall of vacuum lead 1 needs to clean because of accumulated impurity
Water source, the inner wall of vacuum lead 1 can be cleaned by wash tub pipe 4.
It should be understood that the above is only the preferred embodiment of the present invention, it is practical new cannot once to limit this
The practical range of type.Therefore, any modification, equivalent substitution and improvement made within the spirit and principle of the present invention
Deng should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of catalyst vacuum unloads agent device, which is characterized in that including vacuum lead (1), mixing component (2), nitrogen tube
Line (3) and wash tub pipe (4),
The inside of the vacuum lead (1) is hollow structure,
The mixing component (2) is fixedly connected with the outer wall below the vacuum lead (1), is set to the vacuum pipe
(1) around, the mixing component (2) is used to stir catalyst,
The nitrogen pipeline (3) is fixedly connected with the outer wall above the vacuum lead (1), is set to the mixing component
(2) it top and is communicated with the inside of the mixing component (2), the nitrogen pipeline (3) is used to for nitrogen to be delivered to described stir
It mixes in component (2), the mixing component (2) is driven to rotate,
The wash tub pipe (4) communicates with the vacuum lead (1).
2. catalyst vacuum as described in claim 1 unloads agent device, which is characterized in that the output end of the nitrogen pipeline (3)
Portion is equipped with intake valve (31).
3. catalyst vacuum as claimed in claim 2 unloads agent device, which is characterized in that the mixing component (2) and the pumping
Outer wall below vacuum pipe (1) is welded and fixed, and the outer wall above the nitrogen pipeline (3) and the vacuum lead (1) welds
Connect fixation.
4. catalyst vacuum as claimed in claim 3 unloads agent device, which is characterized in that the mixing component (2) and the pumping
Reinforcing rib (5) are equipped between vacuum pipe (1).
5. as the described in any item catalyst vacuum of Claims 1-4 unload agent device, which is characterized in that the vacuum lead
(1) it is equipped with one, there are four the mixing component (2) sets, the mixing component (2) is distributed in the vacuum lead (1)
Around.
6. catalyst vacuum as described in claim 1 unloads agent device, which is characterized in that the mixing component (2) includes shell
(21), agitating shaft (22) and agitator disk (23), the agitating shaft (22) and the agitator disk (23) are respectively positioned on the shell (21)
Inside, the agitator disk (23) is fixed on the bottom of the agitating shaft (22), and the agitating shaft (22) is equipped with blade (25),
The bottom of the agitator disk (23) is equipped with multiple stirrer gears (24).
7. catalyst vacuum as claimed in claim 6 unloads agent device, which is characterized in that the top of the agitating shaft (22) passes through
Bearing (26) is fixed, and the bearing (26) is stuck on the inner wall of the shell (21).
8. catalyst vacuum as claimed in claim 7 unloads agent device, which is characterized in that the length of the stirrer gear (24) not phase
Together, shape is curved tooth (241), straight type tooth (242) or column type tooth (243).
9. catalyst vacuum as claimed in claim 7 unloads agent device, which is characterized in that the blade (25) is multistage blade,
It is welded on the agitating shaft (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820627382.4U CN208389977U (en) | 2018-04-28 | 2018-04-28 | Catalyst vacuum unloads agent device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820627382.4U CN208389977U (en) | 2018-04-28 | 2018-04-28 | Catalyst vacuum unloads agent device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208389977U true CN208389977U (en) | 2019-01-18 |
Family
ID=65062008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820627382.4U Withdrawn - After Issue CN208389977U (en) | 2018-04-28 | 2018-04-28 | Catalyst vacuum unloads agent device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208389977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355586A (en) * | 2018-04-28 | 2018-08-03 | 新疆美克化工股份有限公司 | Catalyst vacuum unloads agent device |
-
2018
- 2018-04-28 CN CN201820627382.4U patent/CN208389977U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355586A (en) * | 2018-04-28 | 2018-08-03 | 新疆美克化工股份有限公司 | Catalyst vacuum unloads agent device |
| CN108355586B (en) * | 2018-04-28 | 2024-05-03 | 新疆美克化工股份有限公司 | Catalyst vacuum unloading device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190118 Effective date of abandoning: 20240503 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190118 Effective date of abandoning: 20240503 |