CN207221943U - A kind of plant catalytic agent oxygen enrichment regeneration device - Google Patents
A kind of plant catalytic agent oxygen enrichment regeneration device Download PDFInfo
- Publication number
- CN207221943U CN207221943U CN201721235532.9U CN201721235532U CN207221943U CN 207221943 U CN207221943 U CN 207221943U CN 201721235532 U CN201721235532 U CN 201721235532U CN 207221943 U CN207221943 U CN 207221943U
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- supporting block
- regenerator
- rotation axis
- catalyst
- sleeve
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Abstract
The utility model discloses a kind of plant catalytic agent oxygen enrichment regeneration device, catalyst regeneration field is related generally to.Including regenerator, regeneration overhead sets catalyst input pipe, set on the side wall of regenerator and penetrate hole, penetrate the rotation axis in hole, rotation axis one end connects oxygen-enriched appendix, the other end connects clockwise and anticlockwise motor, clockwise and anticlockwise motor connects microcontroller, venthole is set in rotation axis, hollow support block is set in regenerator, stomata is set out in supporting block, sleeve is set in supporting block, sleeve and rotation axis key connection, supporting block can be rotated with rotation axis, set on sleeve and air hole, regenerate regenerated catalyst outlet pipe below tower side wall, regenerated catalyst outlet pipe is through regeneration tower side wall and in air.The utility model benefit effect：The uniformity of catalyst regeneration activity can be improved, so as to improve the performance of regenerated catalyst, and remaining of the regenerated catalyst in regenerator can be reduced, the wasting of resources is reduced, improves production efficiency, there is design science, rational in infrastructure.
Description
Technical field
Catalyst regeneration field is the utility model is related to, is specifically a kind of plant catalytic agent oxygen enrichment regeneration device.
Background technology
The oxygen enrichment regeneration technology of oil plant catalytic cracking catalyst, many decades are applied in developed countries such as the U.S.,
But it has by the catalyst of oxygen enrichment regeneration for improving the performance of catalyst and the ratio distribution raising of catalytic cracking product
Limit, in oxygen enrichment regeneration, oxygen rich gas coil pipe is set in regenerator, oxygen rich gas spray-hole pair is set on oxygen rich gas coil pipe
Catalyst is regenerated, and closer to regeneration inner wall of tower, the flow velocity of its oxygen rich gas is lower, and relative oxygen content is also lower, makes
The regeneration activity of regenerated catalyst in into regenerator closer to inner wall of tower is lower, causes the regeneration activity of regenerated catalyst uneven
It is even, and the regenerated catalyst after regeneration is not easy to remove out of regenerator, and substantial amounts of remaining is easily produced in regenerator, causes to provide
Source wastes.
Utility model content
The purpose of this utility model is to provide a kind of plant catalytic agent oxygen enrichment regeneration device, catalyst regeneration can be improved
The uniformity of activity, so as to improve the performance of regenerated catalyst, and can reduce remaining of the regenerated catalyst in regenerator, subtract
Few wasting of resources, improves production efficiency, has the characteristics that design science, rational in infrastructure.
The utility model to achieve these goals, is realized using following technical scheme：
A kind of plant catalytic agent oxygen enrichment regeneration device, including regenerator, the regenerator top are equipped with catalyst input pipe,
It is arranged with the symmetrical two side walls of the regenerator and penetrates hole, is penetrated described in two between hole and wear hollow rotation
Axis, one end of the rotation axis connect oxygen-enriched appendix, the other end connection clockwise and anticlockwise motor of the rotation axis, the rotating
Motor wire connects microcontroller, and the madial wall of the rotation axis is equipped with some ventholes, in the regenerator equipped with opening to
On V-type hollow support block, the supporting block is equipped with venthole, the set being adapted with rotation axis is equipped with the supporting block
Cylinder, the sleeve are arranged on the rotating shaft, and the sleeve and rotation axis key connection, the supporting block can be rotated with rotation axis, institute
State sleeve be equipped with connect with the matched air hole of venthole, the air hole with venthole, it is described regenerate tower side wall lower section
Equipped with rotating matched regenerated catalyst outlet pipe with supporting block, the one of the remote regenerator of the regenerated catalyst outlet pipe
End passes outwards through regeneration tower side wall and in air.
The supporting block is equipped with and is connected with venthole matched communicating pipe, the communicating pipe with venthole, the company
One end of the remote supporting block of siphunculus is equipped with end plate, and the end plate is equipped with some through holes, and the end plate is equipped with and end plate phase
The cone-shaped hood of adaptation.
The madial wall of the supporting block is equipped with induced draft plate, and one end of the induced draft plate is close to sleeve, and the other end is to remote
The direction extension of sleeve and the inner wall of close supporting block.
Funnel type feed inlet is equipped with the top of the regenerator, connection is equipped between feed inlet and catalyst the input pipe
Pipe, it is horizontal in the connecting tube to be equipped with U-shaped limiting slot, in the limiting slot slip be equipped with limiting plate, the limiting plate is along spacing
Groove, which slides, can close connecting tube, and the regenerator lateral wall is equipped with support bar, and the support bar is equipped with two support plates, and two
Be equipped with leading screw between a support plate, the leading screw be equipped with the matched screw of leading screw, the screw and limiting plate it
Between be equipped with connecting rod, described leading screw one end connects clockwise and anticlockwise motor, and the clockwise and anticlockwise motor conducting wire connects microcontroller.
The side adjacent to each other of two support plates is equipped with pressure sensor, the pressure sensor conducting wire connection
Microcontroller.
The front and rear sides of the supporting block is equipped with striker plate.
The prior art is contrasted, the beneficial effects of the utility model are：
The 1st, venthole is set in supporting block, enter supporting block from oxygen-enriched appendix easy to oxygen rich gas, and and then from support
Effusion, the catalyst with dropping above regenerator are reacted above block, and supporting block is V-type, gas from the bottom of catalyst,
The many places such as side direction and refractive direction are contacted with catalyst, improve the uniformity of catalyst regeneration activity, while motor drives branch
Bracer rotates, and drives the contact position of the catalyst in supporting block and supporting block to change, can connect catalyst various aspects
Contact that oxygen rich gas carries out regenerative response, the uniformity of catalyst regeneration activity can be further improved, urged so as to improve regeneration
The performance of agent, and catalyst regeneration efficiency is improved, the side that supporting block turns to supporting block under motor drive tilts
And it is mutually close with regenerated catalyst outlet pipe, it can be moved simultaneously from supporting block to regenerated catalyst outlet pipe in order to regenerated catalyst
Removed by regenerated catalyst outlet pipe, reduce remaining of the regenerated catalyst in regenerator, reduce the wasting of resources, improve life
Produce efficiency.
2nd, the setting of communicating pipe and cone-shaped hood, on the one hand avoids the possible blocking to venthole of catalyst, the opposing party
Face contacts easy to which oxygen rich gas is uniformly drained into supporting block surface from top to bottom with catalyst, increases regenerative response contact surface
Product, improves efficiency, improves the uniformity.
3rd, the setting of induced draft plate, is moved easy to leader oxygen rich gas to one end of the remote sleeve of supporting block, is improved
The flow velocity of supporting block edge oxygen rich gas, improves the uniformity of catalyst regeneration activity.
4th, the setting of connecting tube upper limit plate, easy to control catalyst to be regenerated to enter the amount of regenerator, can be more convenient
Control regenerative response effect, improve catalyst regeneration activity the uniformity.
5th, the setting of pressure sensor, easy to more easily control the movement of limiting plate, improves convenience.
6th, the setting of striker plate, easy to stop the raw materials such as catalyst in the range of supporting block as far as possible, makes reaction exist as far as possible
Carried out in the range of supporting block, improve efficiency.
Brief description of the drawings
Attached drawing 1 is the utility model structure diagram；
Attached drawing 2 is the utility model part A enlarged drawing；
Attached drawing 3 is the utility model part B enlarged diagram.
Attached figure label：1st, regenerator；2nd, catalyst input pipe；3rd, rotation axis；4th, oxygen-enriched appendix；5th, venthole；6、
Supporting block；7th, venthole；8th, sleeve；9th, air hole；10th, regenerated catalyst outlet pipe；11st, communicating pipe；12nd, end plate；13rd, lead to
Hole；14th, cone-shaped hood；15th, induced draft plate；16th, feed inlet；17th, connecting tube；18th, limiting slot；19th, limiting plate；20th, support bar；21、
Support plate；22nd, leading screw；23rd, screw；24th, connecting rod；25th, striker plate.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It is to be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content read the utility model and told about
Afterwards, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this
Apply in limited range.
Described in the utility model is a kind of plant catalytic agent oxygen enrichment regeneration device, including regenerator 1, and regenerator is used for urge
Agent occurs the reaction of coke combustive regeneration with oxygen rich gas and provides place, and the top of regenerator 1 is equipped with catalyst input pipe 2,
Can by welding or bolted mode realize, catalyst input pipe is connected with regenerator, easy to catalyst from outside into
Enter in regenerator, be arranged with the symmetrical two side walls of the regenerator 1 and penetrate hole, penetrate between hole and wear described in two
If hollow rotating shaft 3, rotation bracing strut can also be set to be supported rotation axis, reduce regeneration tower side wall pressure, institute
The one end for stating rotation axis 3 connects oxygen-enriched appendix 4, by connector sleeve or can be bolted or oxygen-enriched appendix is put into rotation
Mode is realized in axis etc., can set air intake control valve on oxygen-enriched appendix, rich easy to control in primary recycling reaction process
Carrier of oxygen enters the amount of regenerator, reduces the wasting of resources, the other end connection clockwise and anticlockwise motor of the rotation axis 3, can pass through
Welding or bolted mode realize that the clockwise and anticlockwise motor conducting wire connects microcontroller, and turning for motor is controlled by microcontroller
It is dynamic, and then the rotation of rotation axis is controlled, the madial wall of the rotation axis 3 is equipped with some ventholes 5, is set in the regenerator 1
There is a V-type hollow support block 6 of opening upwards, the supporting block 6 is equipped with venthole 7, and a certain number of catalyst are from regenerator
Top, which enters, regenerator and drops in supporting block, and supporting block is V-type, easy to gas from the bottom of catalyst, side direction and folding
Penetrate many places such as direction to contact with catalyst, improve the uniformity of catalyst regeneration activity, and improve regenerative response efficiency, the branch
The sleeve 8 being adapted with rotation axis 3 is equipped with bracer 6, can be realized by welding or bolted mode, the sleeve 8
It is set in rotation axis 3, the sleeve 8 and 3 key connection of rotation axis, sleeve and rotation axis are connected, lead to by key connection
Crossing motor drives rotation axis to rotate, and then drives supporting block to rotate, and the supporting block 6 can be rotated with rotation axis 3, in regenerative response
During, motor can be set to drive supporting block to carry out back rotation within the specific limits, drive the catalyst in supporting block and support
The contact position of block changes, and catalyst various aspects can be made to touch oxygen rich gas and carry out coke combustive regeneration reaction, energy
Enough further improve the uniformity of catalyst regeneration activity, so as to improve the performance of regenerated catalyst, the sleeve 8 be equipped with
The matched air hole 9 of venthole 5, the air hole 9 are connected with venthole 5, and oxygen rich gas can enter from oxygen-enriched appendix
Venthole, and then entered by air hole in supporting block, moved upward out along the venthole in supporting block with falling above regenerator
The catalyst fallen is reacted, and is equipped with below 1 side wall of regenerator and is rotated matched regenerated catalyst outlet with supporting block 6
Pipe 10, one end of the remote regenerator 1 of the regenerated catalyst outlet pipe 10 pass outwards through 1 side wall of regenerator and are exposed to air
In, after regenerative response, the side that supporting block turns to supporting block under motor drive tilts and and regenerated catalyst
Outlet is mutually close, can move through regenerated catalyst to regenerated catalyst outlet pipe from supporting block in order to regenerated catalyst
Outlet removes, and reduces remaining of the regenerated catalyst in regenerator, reduces the wasting of resources, improves production efficiency, can be with
Flue gas leading is set on regenerator, the exhaust gas produced after reaction is discharged into exhaust energy retracting device by flue gas leading, into
One step saves the energy.The utility model beneficial effect：The uniformity of catalyst regeneration activity can be improved, is urged so as to improve regeneration
The performance of agent, and remaining of the regenerated catalyst in regenerator can be reduced, the wasting of resources is reduced, improves production efficiency.
The utility model is in use, powers on, and opens catalyst input pipe, and a certain number of catalyst enter regeneration
In tower, oxygen rich gas enters supporting block, and then is escaped from supporting block upper surface, and regenerative response is carried out with catalyst, after, turn
Dynamic supporting block, regenerated catalyst are removed from supporting block slide downward along regenerated catalyst outlet pipe.
In order to further improve the regenerated catalyst regeneration activity uniformity, the supporting block 6 is equipped with to match with venthole 7
The communicating pipe 11 of conjunction, can realize that the communicating pipe 11 connects with venthole 7, described by welding or bolted mode
One end of the remote supporting block 6 of communicating pipe 11 is equipped with end plate 12, can be realized by welding or bolted mode, on end plate
Equipped with the interface with being adapted communicating pipe, the end plate 12 is equipped with some through holes 13, and oxygen rich gas can be from supporting block along even
Siphunculus moves up and is equipped with the cone-shaped hood 14 being adapted with end plate 12 from the through hole effusion on end plate, the end plate 12, can
By by welding or it is bolted in a manner of realize, the blocking on the one hand avoiding catalyst possible to venthole, on the other hand
Contacted easy to which oxygen rich gas is uniformly drained into supporting block surface from top to bottom with catalyst, increase regenerative response contact area,
Efficiency is improved, improves the uniformity.
In order to further improve the oxygen rich gas flow velocity of one end of the remote intake oxygen enrichment pipe of supporting block, the supporting block 6
Madial wall be equipped with induced draft plate 15, can be realized by welding or bolted mode, preferably, oblique close to induced draft plate
There is the outlet of at least one air hole in lower section, directly leads to the end of supporting block below induced draft plate easy to oxygen rich gas, described
One end of induced draft plate 15 is close to sleeve 8, and the other end is to the direction extension away from sleeve 8 and close to the inner wall of supporting block 6, easy to draw
Lead part oxygen rich gas to move to one end of the remote sleeve of supporting block, improve the flow velocity of supporting block edge oxygen rich gas,
Improve the uniformity of catalyst regeneration activity.
For the ease of entering the amount of the catalyst in regenerator in control primary recycling reaction, the top of regenerator 1 is set
There is funnel type feed inlet 16, can be realized by welding or bolted mode, the feed inlet 16 and catalyst input pipe 2
Between be equipped with connecting tube 17, can be realized by welding or bolted mode, it is horizontal in the connecting tube 17 to be equipped with U-shaped limit
Position groove 18, can realize that limiting slot is adapted with connecting tube by welding or bolted mode, sliding in the limiting slot 18
Dynamic to be equipped with limiting plate 19, limiting plate can be slided along limiting slot, and the limiting plate 19 is slided along limiting slot 18 can close connecting tube
17, when limiting plate is along limiting slot to the Slideslip close to spacing trench bottom, spacing plate closing connecting tube, catalyst is blocked
In feed inlet, when limiting plate moves, when making feed inlet and connecting tube, catalyst put into pipe to connect, catalyst enters regenerator,
1 lateral wall of regenerator is equipped with support bar 20, can be realized by welding or bolted mode, the support bar 20
Two support plates 21 are equipped with, can be realized by welding or bolted mode, be equipped between two support plates 21
Leading screw 22, the leading screw 22 are equipped with screw 23 matched with leading screw 22, the company of being equipped between the screw 23 and limiting plate 19
Extension bar 24, can be realized by welding or bolted mode, and described 22 one end of leading screw connects clockwise and anticlockwise motor, described positive and negative
Rotating motor conducting wire connects microcontroller, and the movement of connecting rod is controlled by motor, so control the closure of limiting plate and connecting tube with
It is no, control catalyst to be regenerated to enter the amount of regenerator, be easy to implement the regenerative response optimum proportioning of catalyst and oxygen rich gas,
The effect of the regenerative response of catalyst can be more easily controlled, improves the uniformity of catalyst regeneration activity.
For the ease of controlling the movement of limiting plate, the side adjacent to each other of two support plates 21 is equipped with pressure biography
Sensor, the pressure sensor conducting wire connect microcontroller, easy to more easily control the movement of limiting plate, improve convenience.
In order to reduce the supporting block that falls out of catalyst, the front and rear sides of the supporting block 6 is equipped with striker plate 25, can
By by welding or it is bolted in a manner of realize, easy to stop the raw materials such as catalyst in the range of supporting block as far as possible, make anti-
It should try one's best and be carried out in the range of supporting block, improve efficiency.
Embodiment：
A kind of plant catalytic agent oxygen enrichment regeneration device, including regenerator 1, the top of regenerator 1 are equipped with funnel type and feed
Mouth 16, can realize that 16 bottom of feed inlet is equipped with connecting tube, can pass through welding by welding or bolted mode
Or bolted mode is realized, connection bottom of the tube be equipped with catalyst input pipe 2, feed inlet is connected with connecting tube, connecting tube and
Catalyst input pipe connection, catalyst input pipe are connected with regenerator, can realized by welding or bolted mode, institute
State level in connecting tube 17 and be equipped with U-shaped limiting slot 18, can realize that limiting slot is with being connected by welding or bolted mode
Pipe is adapted, and is slided in the limiting slot 18 and is equipped with limiting plate 19, limiting plate can be slided along limiting slot, 19 edge of limiting plate
Limiting slot 18, which slides, can close connecting tube 17, spacing when limiting plate is along limiting slot to the Slideslip close to spacing trench bottom
Plate closing connecting tube, catalyst are blocked in feed inlet, when limiting plate movement, feed inlet is put into connecting tube, catalyst
When pipe connects, catalyst enters regenerator, and 1 lateral wall of regenerator is equipped with support bar 20, can pass through welding or bolt
The mode of connection realizes that the support bar 20 is equipped with two support plates 21, can be real by welding or bolted mode
It is existing, leading screw 22 is equipped between two support plates 21, the leading screw 22 is equipped with screw 23 matched with leading screw 22, described
Connecting rod 24 is equipped between screw 23 and limiting plate 19, can be realized by welding or bolted mode, the leading screw 22
One end connects clockwise and anticlockwise motor, and the clockwise and anticlockwise motor conducting wire connects microcontroller, the symmetrical two side walls of the regenerator 1
On be arranged with and penetrate hole, penetrated described in two between hole and wear hollow rotating shaft 3, rotation axis both ends, which are equipped with, rotates bracing strut pair
Rotation axis is supported, and one end of the rotation axis 3 connects oxygen-enriched appendix 4, by connector sleeve or can be bolted or be incited somebody to action
Oxygen-enriched appendix the mode such as is put into rotation axis and realizes, sets air intake control valve on oxygen-enriched appendix, the rotation axis 3 it is another
One end connects clockwise and anticlockwise motor, can be realized by welding or bolted mode, and the clockwise and anticlockwise motor conducting wire connection is single
Piece machine, the madial wall of the rotation axis 3 are equipped with some ventholes 5, and the V-type equipped with opening upwards is hollow in the regenerator 1
Supporting block 6, the front and rear sides of the supporting block 6 are equipped with striker plate 25, can be real by welding or bolted mode
Existing, the supporting block 6 is equipped with venthole 7, and the supporting block 6 is equipped with communicating pipe 11, Ke Yitong matched with venthole 7
Cross welding or bolted mode realizes that the communicating pipe 11 connects with venthole 7, the remote supporting block of the communicating pipe 11
6 one end is equipped with end plate 12, can be realized by welding or bolted mode, end plate is equipped with what is be adapted with communicating pipe
Interface, the end plate 12 are equipped with some through holes 13, and the end plate 12 is equipped with the cone-shaped hood 14 being adapted with end plate 12, described
The sleeve 8 being adapted with rotation axis 3 is equipped with supporting block 6, can be realized by welding or bolted mode, the support
The madial wall of block 6 is equipped with induced draft plate 15, can be realized by welding or bolted mode, close to the obliquely downward of induced draft plate
There is the outlet of at least one air hole, one end of the induced draft plate 15 is prolonged close to sleeve 8, the other end to the direction away from sleeve 8
Stretch and be set in close to the inner wall of supporting block 6, the sleeve 8 in rotation axis 3, the sleeve 8 and 3 key connection of rotation axis, pass through
Key connection connects sleeve and rotation axis, and the supporting block 6 can be rotated with rotation axis 3, and the sleeve 8 is equipped with and ventilation
The matched air hole 9 in hole 5, the air hole 9 are connected with venthole 5, are equipped with and supporting block 6 below 1 side wall of regenerator
Matched regenerated catalyst outlet pipe 10 is rotated, one end of the remote regenerator 1 of the regenerated catalyst outlet pipe 10 is outside
Through 1 side wall of regenerator and in air.The utility model beneficial effect：The uniform of catalyst regeneration activity can be improved
Degree, so as to improve the performance of regenerated catalyst, and can reduce remaining of the regenerated catalyst in regenerator, reduce resource wave
Take, improve production efficiency.
Claims (6)
1. a kind of plant catalytic agent oxygen enrichment regeneration device, including regenerator (1), it is characterized in that：It is equipped with the top of the regenerator (1)
Catalyst input manages (2), is arranged with the symmetrical two side walls of the regenerator (1) and penetrates hole, penetrated described in two
Hollow rotating shaft (3) is worn between hole, one end of the rotation axis (3) connects oxygen-enriched appendix (4), the rotation axis (3)
The other end connects clockwise and anticlockwise motor, and the clockwise and anticlockwise motor conducting wire connects microcontroller, and the madial wall of the rotation axis (3) is equipped with
Some ventholes (5), the V-type hollow support block (6) of opening upwards is equipped with the regenerator (1), is set on the supporting block (6)
There is venthole (7), the sleeve (8) being adapted with rotation axis (3) is equipped with the supporting block (6), the sleeve (8), which is set in, to be turned
On moving axis (3), the sleeve (8) and rotation axis (3) key connection, the supporting block (6) can rotate with rotation axis (3), the set
Cylinder (8) is equipped with and is connected with venthole (5) matched air hole (9), the air hole (9) with venthole (5), the regeneration
It is equipped with below tower (1) side wall and rotates matched regenerated catalyst outlet pipe (10) with supporting block (6), the regenerated catalyst goes out
One end of the remote regenerator (1) of mouth pipe (10) passes outwards through regenerator (1) side wall and in air.
2. a kind of plant catalytic agent oxygen enrichment regeneration device according to claim 1, it is characterized in that：On the supporting block (6)
Equipped with being connected with venthole (7) matched communicating pipe (11), the communicating pipe (11) with venthole (7), the communicating pipe
(11) one end of remote supporting block (6) is equipped with end plate (12), and the end plate (12) is equipped with some through holes (13), the end plate
(12) it is equipped with the cone-shaped hood (14) being adapted with end plate (12).
3. a kind of plant catalytic agent oxygen enrichment regeneration device according to claim 1, it is characterized in that：The supporting block (6)
Madial wall is equipped with induced draft plate (15), and one end of the induced draft plate (15) is close to sleeve (8), and the other end is to away from sleeve (8)
Direction extension and the inner wall of close supporting block (6).
4. a kind of plant catalytic agent oxygen enrichment regeneration device according to claim 1, it is characterized in that：Regenerator (1) top
Portion is equipped with funnel type feed inlet (16), and connecting tube (17) is equipped between the feed inlet (16) and catalyst input pipe (2), described
It is horizontal in connecting tube (17) to be equipped with U-shaped limiting slot (18), slided in the limiting slot (18) and be equipped with limiting plate (19), it is described spacing
Plate (19) is slided along limiting slot (18) can close connecting tube (17), and regenerator (1) lateral wall is equipped with support bar (20), institute
State support bar (20) and be equipped with two support plates (21), leading screw (22), the leading screw are equipped between two support plates (21)
(22) be equipped with leading screw (22) matched screw (23), be equipped with connecting rod between the screw (23) and limiting plate (19)
(24), leading screw (22) one end connection clockwise and anticlockwise motor, the clockwise and anticlockwise motor conducting wire connect microcontroller.
5. a kind of plant catalytic agent oxygen enrichment regeneration device according to claim 4, it is characterized in that：Two support plates
(21) side adjacent to each other is equipped with pressure sensor, and the pressure sensor conducting wire connects microcontroller.
6. a kind of plant catalytic agent oxygen enrichment regeneration device according to claim 1, it is characterized in that：The supporting block (6)
Front and rear sides is equipped with striker plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235532.9U CN207221943U (en) | 2017-09-25 | 2017-09-25 | A kind of plant catalytic agent oxygen enrichment regeneration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235532.9U CN207221943U (en) | 2017-09-25 | 2017-09-25 | A kind of plant catalytic agent oxygen enrichment regeneration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207221943U true CN207221943U (en) | 2018-04-13 |
Family
ID=61864055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721235532.9U Expired - Fee Related CN207221943U (en) | 2017-09-25 | 2017-09-25 | A kind of plant catalytic agent oxygen enrichment regeneration device |
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| Country | Link |
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| CN (1) | CN207221943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109837127A (en) * | 2019-04-04 | 2019-06-04 | 嘉兴笼列电子商务有限公司 | A kind of methane-desulfurizing device |
-
2017
- 2017-09-25 CN CN201721235532.9U patent/CN207221943U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109837127A (en) * | 2019-04-04 | 2019-06-04 | 嘉兴笼列电子商务有限公司 | A kind of methane-desulfurizing device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20180925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |