CN208526211U - A kind of activated carbon adsorber with regenerating unit - Google Patents
A kind of activated carbon adsorber with regenerating unit Download PDFInfo
- Publication number
- CN208526211U CN208526211U CN201920064895.3U CN201920064895U CN208526211U CN 208526211 U CN208526211 U CN 208526211U CN 201920064895 U CN201920064895 U CN 201920064895U CN 208526211 U CN208526211 U CN 208526211U
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- Prior art keywords
- filter cylinder
- level
- activated carbon
- tower body
- regenerating unit
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 30
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 34
- 238000001179 sorption measurement Methods 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 5
- 241000233855 Orchidaceae Species 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 10
- 238000000746 purification Methods 0.000 abstract description 8
- 230000008929 regeneration Effects 0.000 abstract description 6
- 238000011069 regeneration method Methods 0.000 abstract description 6
- 229920006395 saturated elastomer Polymers 0.000 abstract description 6
- 239000002912 waste gas Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 24
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000011282 treatment Methods 0.000 description 4
- 239000002156 adsorbate Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010006895 Cachexia Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 208000016318 wasting Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to active carbon adsorption technology fields, more particularly to a kind of activated carbon adsorber with regenerating unit, including tower body, activated carbon adsorption device and active carbon regenerating unit, activated carbon adsorption device includes forward flange, rear flange, level-one filter cylinder and second level filter cylinder made of active carbon, forward flange is mounted on one end of level-one filter cylinder and second level filter cylinder, rear flange is mounted on the other end of level-one filter cylinder and second level filter cylinder, active carbon regenerating unit includes the microwave generator and metallic waveguide to generate microwave, by using the level-one filter cylinder and second level filter cylinder installed with one heart, be conducive to increase the adsorption area of active carbon, improve activated carbon adsorption efficiency；By the way that active carbon regenerating unit is arranged, regenerating active carbon is made using microwave radiation, so as to avoid the problem of dismantling is needed when activated carbon adsorption is saturated, realize be not required to disassembly level-one filter cylinder and second level filter cylinder can carry out regeneration operation, it is time saving and energy saving, guarantee the normal production of entire waste gas purification process.
Description
Technical field
The utility model relates to active carbon adsorption technology fields, and in particular to a kind of activated carbon adsorption with regenerating unit
Tower.
Background technique
Active carbon is non-toxic and tasteless adsorbent material, and pore structure is flourishing, and specific surface area is very big, to Molecular Adsorption ability
It is very strong, therefore using extremely wide in processing organic exhaust gas, stink treatment and purification equipment.Activated carbon adsorption in the prior art
Tower plays critically important effect in waste gas treatment process system, and exhaust gas enters adsorption tower, and generation diffuses through active carbon slab and inhales
It is sucked out and discharges by blower after attached purification, but after a period of use, active carbon slab adsorbs a large amount of adsorbates, gradually tends to full
With disablement is serious to penetrate filtering layer, and it will cause exhaust-gas treatments if cannot finding and continuing to use in time not
It is up to standard, endanger ambient enviroment；In this case with regard to needing that active carbon slab is replaced or regenerated, some large scale equipments are torn open
It is time-consuming and laborious to fill active carbon slab process, and influences the normal operation of entire exhaust-gas treatment process, and if at without regeneration
It will cause the wastings of resources and environmental pollution for reason；The adsorption area of activated carbon adsorber in the prior art is small simultaneously, purification effect
Rate is low.
Summary of the invention
The utility model in view of the deficienciess of the prior art, provide a kind of activated carbon adsorber with regenerating unit,
The adsorption efficiency for being able to solve activated carbon adsorber in the prior art is low, cannot find that activated carbon adsorption is saturated in time, activity
Carbon slab dismantles time-consuming and laborious technical problem.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of activated carbon adsorption with regenerating unit
Tower, including tower body, activated carbon adsorption device and active carbon regenerating unit, the tower body left end are equipped with air inlet, and right end is equipped with
Port, the activated carbon adsorption device include forward flange, rear flange, level-one filter cylinder and second level filter cylinder made of active carbon, institute
It states level-one filter cylinder and second level filter cylinder is concentric installs, the outer diameter of the level-one filter cylinder is less than the internal diameter of second level filter cylinder, the forward flange
It is mounted on one end of level-one filter cylinder and second level filter cylinder, the rear flange is mounted on the other end of level-one filter cylinder and second level filter cylinder, institute
The outer diameter for stating forward flange is greater than the outer diameter of second level filter cylinder, and the diameter of the rear flange is equal to the outer diameter of second level filter cylinder, the preceding method
The air inlet being connected to level-one filter cylinder is arranged in blue center, and the level-one filter cylinder, second level filter cylinder and tower body are installed with one heart, the preceding method
Orchid is removably mounted on the annular forward flange mounting plate in tower body inner wall, and the rear flange is removably mounted in tower body
On annular rear flange mounting plate on wall, several ventholes, the regenerating active carbon dress are set on the rear flange mounting plate
It sets including the microwave generator and metallic waveguide to generate microwave, the microwave generator is mounted in tower body inner wall, institute
It states metallic waveguide to connect with microwave generator, the outlet of metallic waveguide is located at the top of second level filter cylinder.
The beneficial effects of the utility model are: being conducive to increase by using the level-one filter cylinder and second level filter cylinder installed with one heart
The adsorption area of big active carbon, improves activated carbon adsorption efficiency；By the way that active carbon regenerating unit is arranged, make to live using microwave radiation
Property charcoal regeneration, so as to avoid the problem of dismantling is needed when activated carbon adsorption is saturated, realize be not required to disassembly level-one filter cylinder and
Second level filter cylinder can carry out regeneration operation, time saving and energy saving, guarantee the normal production of entire waste gas purification process.
Based on the above technical solution, the utility model can also do following improvement.
Further, prefiltering net is installed, the prefiltering net is by being mounted on tower body inner wall at the air inlet of the tower body
Prefiltering net mounting plate be removably mounted in tower body inner wall.
Beneficial effect using above-mentioned further scheme is, by the way that prefiltering net is arranged, in exhaust gas floccule or
Bulky grain pollutant is intercepted, and then extends the service life of level-one filter cylinder and second level filter cylinder.
Further, screw rod is set on the prefiltering net mounting plate, is arranged on the prefiltering net and is passed through with for screw rod
Through-hole, the prefiltering net is mounted on screw rod by nut.
Beneficial effect using above-mentioned further scheme is to be coupled by setting nut and screw rod, realize pre- mistake
The detachable operation of strainer, it is time saving and energy saving, convenient for cleaning prefiltering net in time.
Further, differential pressure transmitter is installed at the gas outlet of the tower body.
Beneficial effect using above-mentioned further scheme is, by the way that differential pressure transmitter is arranged, to monitor at tower body gas outlet
Pressure change, convenient for taking regenerative operation to active carbon in time, is protected to monitor the saturated conditions of level-one filter cylinder and second level filter cylinder
Demonstrate,prove the filter efficiency of exhaust gas.
Further, the combined aural and visual alarm that installation is connect with differential pressure transmitter signal at the top of the tower body.
Beneficial effect using above-mentioned further scheme is, by the way that combined aural and visual alarm is arranged, convenient for reminding active carbon in time
The situation of adsorption saturation prevents discovery from leading to the halfway phenomenon of waste gas purification not in time.
Further, the outlet of metallic waveguide is set as horn-like.
Beneficial effect using above-mentioned further scheme is, by setting horn-like for metallic waveguide, to be conducive to micro-
The multi-faceted radiation of wave.
Further, the tower body, prefiltering net are all made of metal material and are made.
Beneficial effect using above-mentioned further scheme is, by using the prefiltering net and tower body of metal material, favorably
In specular scattering microwave, weaken microwave to the radiation outside tower body.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is schematic cross-section at A-A in Fig. 1；
Fig. 3 is the perspective cross-sectional structural schematic diagram of activated carbon adsorption device；
Fig. 4 is structure enlargement diagram at B in Fig. 1.
1. air inlet in figure, 2. prefiltering net mounting plates, 3. prefiltering nets, 4. forward flanges, 5. forward flange mounting plates, 6. into
Stomata, 7. second level filter cylinders, 8. level-one filter cylinders, 9. rear flange mounting plates, 10. metal meshes, 11. rear flanges, 12. gas outlets, 13. is poor
Pressure transmitter, 14. ventholes, 15. combined aural and visual alarms, 16. tower bodies, 17. metallic waveguides, 18. microwave generators, 19. protection
Cover.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of activated carbon adsorber with regenerating unit, including tower body 16, active carbon are inhaled
Adsorption device and active carbon regenerating unit, 16 left end of tower body are equipped with air inlet 1, and right end is equipped with gas outlet 12, the active carbon
Adsorbent equipment includes forward flange 4, rear flange 11, level-one filter cylinder 8 and second level filter cylinder 7 made of active carbon, the level-one filter cylinder 8
With the concentric installation of second level filter cylinder 7, the outer diameter of the level-one filter cylinder 8 is less than the internal diameter of second level filter cylinder 7, and the forward flange 4 is mounted on
One end of level-one filter cylinder 8 and second level filter cylinder 7, the rear flange 11 are mounted on the other end of level-one filter cylinder 8 and second level filter cylinder 7, institute
The outer diameter for stating forward flange 4 is greater than the outer diameter of second level filter cylinder 7, and the diameter of the rear flange 11 is equal to the outer diameter of second level filter cylinder 7, described
The air inlet 6 being connected to level-one filter cylinder 8 is arranged in 4 center of forward flange, and the level-one filter cylinder 8, second level filter cylinder 7 and tower body 16 are same to feel at ease
Dress, the forward flange 4 are removably mounted on the annular forward flange mounting plate 5 on 16 inner wall of tower body, and the rear flange 11 can
It is releasably mounted on the annular rear flange mounting plate 9 on 16 inner wall of tower body, several is set on the rear flange mounting plate 9 and
Stomata 14, metal mesh 10 is installed on the venthole 14, and the active carbon regenerating unit includes sending out to generate the microwave of microwave
Raw device 18 and metallic waveguide 17, the microwave generator 18 are mounted on 16 inner wall of tower body, outside the microwave generator 18
Shield 19 to shield is installed, the metallic waveguide 17 is connect with microwave generator 18, metallic waveguide 17
Outlet be located at second level filter cylinder 7 top, the outlet of metallic waveguide 17 is set as horn-like, by setting metallic waveguide 17
It is set to horn-like, is conducive to the multi-faceted radiation of microwave, the microwave generator 18 includes magnetron, high-voltage rectifier and transformation
Device, the transformer are electrically connected with high-voltage rectifier, and the high-voltage rectifier is electrically connected with magnetron, by using concentric installation
Level-one filter cylinder 8 and second level filter cylinder 7, be conducive to increase active carbon adsorption area, improve activated carbon adsorption efficiency；Pass through setting
Active carbon regenerating unit makes regenerating active carbon using microwave radiation, so as to avoid needing to dismantle when activated carbon adsorption is saturated
The problem of, it realizes and is not required to disassembly level-one filter cylinder 8 and second level filter cylinder 7 and can carry out regeneration operation, it is time saving and energy saving, guarantee entire useless
The normal production of gas cleaning procedure.
Prefiltering net 3 is installed, the prefiltering net 3 is by being mounted on 16 inner wall of tower body at the air inlet 1 of the tower body 16
Prefiltering net mounting plate 2 be removably mounted on 16 inner wall of tower body, the tower body 16, prefiltering net 3 are all made of metal material
Be made, by using the prefiltering net and tower body of metal material, be conducive to specular scattering microwave, weaken microwave to tower body outside
Radiation；By be arranged prefiltering net 3, in exhaust gas floccule or bulky grain pollutant intercept, and then extend level-one
The service life of filter cylinder 8 and second level filter cylinder 7, as shown in figure 4, screw rod, the pre-filtering are arranged on 3 mounting plate of the prefiltering net
The through-hole passed through for screw rod is set on net 3, and the prefiltering net 3 is mounted on screw rod by nut, by the way that nut is arranged
It is coupled with screw rod, realizes the detachable operation of prefiltering net 3, it is time saving and energy saving, convenient for cleaning prefiltering net 3 in time.
Differential pressure transmitter 13 is installed at the gas outlet 12 of the tower body 16, by the way that differential pressure transmitter 13 is arranged, monitors tower body
Pressure change at 16 gas outlet 12, when level-one filter cylinder 8 and second level filter cylinder 7 adsorb a large amount of adsorbate and reach saturation, one
The micropore size matter that becomes smaller or even be adsorbed of grade filter cylinder 8 and second level filter cylinder 7 is filled up, to generate biggish resistance, and then is influenced
The pressure of gas outlet 12 changes after device 13 detects convenient for taking regenerative operation to active carbon in time by differential pressure, guarantees exhaust gas
Filter efficiency, the combined aural and visual alarm 15 connecting with 13 signal of differential pressure transmitter is installed at the top of the tower body 16, setting sound is passed through
Light crossing-signal 15 prevents discovery from causing waste gas purification to be not thorough not in time convenient for the situation for reminding activated carbon adsorption to be saturated in time
The phenomenon that.
Working principle:
When the activated carbon adsorber works, exhaust gas is entered by the air inlet 1 of 16 left end of tower body, is carried out by prefiltering net 3
Filtering floccule and bulky grain pollutant are filtered interception, and then exhaust gas enters level-one filter cylinder 8 by the air inlet 6 of forward flange 4
Inside enters in the gap between first-level filtering cylinder 8 and second level filter cylinder 7 after the filtering of level-one filter cylinder 8, in 16 gas outlet 12 of tower body
Under the suction for locating blower, the gas in gap between level-one filter cylinder 8 and second level filter cylinder 7 carries out again by second level filter cylinder 7
Enter in the gap between second level filter cylinder 7 and tower body 16 after secondary filtering, then via 14 row of venthole on rear flange mounting plate 9
Out, and through the gas outlet 12 of 16 right end of tower body tower body 16 is discharged；
When level-one filter cylinder 8 and the absorption of second level filter cylinder 7 reach saturation state, the filtration resistance excessively of level-one filter cylinder 8 and second level filter cylinder 7
Power becomes larger, and the differential pressure transmitter 13 at 16 right end gas outlet 12 of tower body is able to detect that the variation of pressure at gas outlet 12, will believe
Number sending combined aural and visual alarm 15 to alarms, and stops waste gas purification process at this time, opens microwave generator 18, i.e., by transformer
Connect to power supply, after transformer, high-voltage rectifier, magnetic vibration tube generate microwave via metallic waveguide 17 by microwave radiation extremely
Level-one filter cylinder 8 and second level filter cylinder 7 in tower body 16 carry out regenerating active carbon, and regeneration mechanism is: electromagnetic spectrum is located at far infrared
Electromagnetic radiation between radio wave is referred to as microwave, and wavelength is between 1mm-1000mm, frequency 300Hz-
3000GHz, when microwave radiation is to different materials surface, it may occur that reflection absorbs and penetration phenomenon, since active carbon is adsorbed
Most of adsorbate is highly polar substance, and the ability that their specific activity charcoals absorb microwave is strong, and the polar molecule of absorption is due to microwave
Radiation-induced and polarize, mutually collision, friction generate high heat, to convert thermal energy for microwave energy, the water being adsorbed and
The heated volatilization of organic molecule and charing, duct reopen, and restore adsorption activity, and volatile matter is collected place by gas outlet 12
Reason, charing substance can periodically open forward flange 4 and be cleared up.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of activated carbon adsorber with regenerating unit, it is characterised in that: including tower body, activated carbon adsorption device and activity
Charcoal regenerating unit, the tower body left end are equipped with air inlet, and right end is equipped with gas outlet, and the activated carbon adsorption device includes preceding method
Orchid, rear flange, level-one filter cylinder and second level filter cylinder made of active carbon, the level-one filter cylinder with second level filter cylinder is concentric installs, institute
The outer diameter for stating level-one filter cylinder is less than the internal diameter of second level filter cylinder, and the forward flange is mounted on one end of level-one filter cylinder and second level filter cylinder,
The rear flange is mounted on the other end of level-one filter cylinder and second level filter cylinder, and the outer diameter of the forward flange is greater than the outer of second level filter cylinder
Diameter, the diameter of the rear flange are equal to the outer diameter of second level filter cylinder, and the air inlet being connected to level-one filter cylinder is arranged in the forward flange center
Hole, the level-one filter cylinder, second level filter cylinder and tower body are installed with one heart, and the forward flange is removably mounted on the ring in tower body inner wall
On shape forward flange mounting plate, the rear flange is removably mounted on the annular rear flange mounting plate in tower body inner wall, described
Several ventholes are set on rear flange mounting plate, and the active carbon regenerating unit includes the microwave generator to generate microwave
And metallic waveguide, the microwave generator are mounted in tower body inner wall, the metallic waveguide is connect with microwave generator, gold
The outlet for belonging to waveguide is located at the top of second level filter cylinder.
2. a kind of activated carbon adsorber with regenerating unit according to claim 1, it is characterised in that: the air inlet of tower body
Prefiltering net is installed, the prefiltering net is removably mounted at tower by being mounted on the prefiltering net mounting plate of tower body inner wall at mouthful
On internal wall.
3. a kind of activated carbon adsorber with regenerating unit according to claim 2, it is characterised in that: the pre-filtering
Screw rod is set on net mounting plate, the through-hole passed through for screw rod is set on the prefiltering net, the prefiltering net passes through spiral shell
Mother is mounted on screw rod.
4. a kind of activated carbon adsorber with regenerating unit according to claim 1 to 3, it is characterised in that: tower body
Gas outlet at install differential pressure transmitter.
5. a kind of activated carbon adsorber with regenerating unit according to claim 4, it is characterised in that: the tower body top
Portion is installed by the combined aural and visual alarm connecting with differential pressure transmitter signal.
6. a kind of activated carbon adsorber with regenerating unit according to claim 1, it is characterised in that: metallic waveguide
Outlet be set as horn-like.
7. a kind of activated carbon adsorber with regenerating unit according to claim 2, it is characterised in that: the tower body,
Prefiltering net is all made of metal material and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064895.3U CN208526211U (en) | 2019-01-16 | 2019-01-16 | A kind of activated carbon adsorber with regenerating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064895.3U CN208526211U (en) | 2019-01-16 | 2019-01-16 | A kind of activated carbon adsorber with regenerating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208526211U true CN208526211U (en) | 2019-02-22 |
Family
ID=65378948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920064895.3U Active CN208526211U (en) | 2019-01-16 | 2019-01-16 | A kind of activated carbon adsorber with regenerating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208526211U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731440A (en) * | 2019-03-12 | 2019-05-10 | 上海锅炉厂有限公司 | A kind of concentric bitubular absorbing treatment device |
| CN113209772A (en) * | 2020-01-21 | 2021-08-06 | 中国石油化工股份有限公司 | Polluted gas adsorption and desorption equipment and method |
| CN115490289A (en) * | 2022-09-23 | 2022-12-20 | 兰州交通大学 | Safety protection device for sudden water pollution in long-distance water delivery engineering |
-
2019
- 2019-01-16 CN CN201920064895.3U patent/CN208526211U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731440A (en) * | 2019-03-12 | 2019-05-10 | 上海锅炉厂有限公司 | A kind of concentric bitubular absorbing treatment device |
| CN113209772A (en) * | 2020-01-21 | 2021-08-06 | 中国石油化工股份有限公司 | Polluted gas adsorption and desorption equipment and method |
| CN115490289A (en) * | 2022-09-23 | 2022-12-20 | 兰州交通大学 | Safety protection device for sudden water pollution in long-distance water delivery engineering |
| CN115490289B (en) * | 2022-09-23 | 2023-08-22 | 兰州交通大学 | Burst water pollution safety protection device for long-distance water delivery engineering |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jinsui (Guangzhou) Intelligent Technology Co.,Ltd. Assignor: YANTAI SHENGZE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042373 Denomination of utility model: An activated carbon adsorption tower with regeneration device Granted publication date: 20190222 License type: Common License Record date: 20231007 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou Dongtong Technology Co.,Ltd. Assignor: YANTAI SHENGZE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044461 Denomination of utility model: An activated carbon adsorption tower with regeneration device Granted publication date: 20190222 License type: Common License Record date: 20231031 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU LVNENG INTELLIGENT TECHNOLOGY Co.,Ltd. Assignor: YANTAI SHENGZE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Contract record no.: X2023980051753 Denomination of utility model: An activated carbon adsorption tower with a regeneration device Granted publication date: 20190222 License type: Common License Record date: 20231220 |