CN217340833U - High efficiency light oxygen exhaust treatment device - Google Patents
High efficiency light oxygen exhaust treatment device Download PDFInfo
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- CN217340833U CN217340833U CN202221267000.4U CN202221267000U CN217340833U CN 217340833 U CN217340833 U CN 217340833U CN 202221267000 U CN202221267000 U CN 202221267000U CN 217340833 U CN217340833 U CN 217340833U
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- fixedly connected
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- tube
- treatment device
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 19
- 229910052760 oxygen Inorganic materials 0.000 title claims description 12
- 239000001301 oxygen Substances 0.000 title claims description 12
- 239000007789 gas Substances 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 abstract description 13
- 239000002912 waste gas Substances 0.000 abstract description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 7
- 241001330002 Bambuseae Species 0.000 abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 7
- 239000011425 bamboo Substances 0.000 abstract description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 4
- 238000007539 photo-oxidation reaction Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 239000001569 carbon dioxide Substances 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 4
- 230000001699 photocatalysis Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000007146 photocatalysis Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 238000013032 photocatalytic reaction Methods 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a high-efficiency photo-oxidation waste gas treatment device, which comprises a main body box, wherein a cleaning device is arranged inside the main body box, a communicating groove is arranged inside a first communicating plate, and an ultraviolet ray spotlight is fixedly connected to the inner wall of the first communicating plate; shine through ultraviolet shot-light in to serpentine channel, reflect through the speculum piece, thereby can flood every corner in the serpentine channel with the ultraviolet ray, catalyst and ultraviolet ray cooperation between rethread intermediate tube and the inside section of thick bamboo are decomposed into low molecular compound with waste gas, water and carbon dioxide, the material after decomposing gets into in the collecting box through communicating pipe, liquid can be stayed the collecting box bottom, gaseous from the discharge pipe discharge through handling a section of thick bamboo, it can clear away remaining steam and solid particle in the gas to handle a section of thick bamboo, the realization need not to lay ultraviolet lamp area in whole pipeline, the device is small, moreover, the steam generator is simple in structure.
Description
Technical Field
The utility model relates to a photocatalysis exhaust-gas treatment technical field specifically is a high efficiency light oxygen exhaust-gas treatment device.
Background
The catalysis is a photocatalysis process using TiO2 as a catalyst, the reaction condition is mild, the photolysis is rapid, the products are CO2 and H2O or other products, the application range is wide, and organic matters including hydrocarbon, alcohol, aldehyde, ketone, ammonia and the like can be removed by the photocatalysis of TiO 2. The mechanism is that the photocatalyst titanium dioxide absorbs photons and reacts with water on the surface to generate hydroxyl free radicals and active oxygen substances, wherein the hydroxyl free radicals are a main active substance of the photocatalytic reaction and play a determining role in photocatalytic oxidation, so that volatile organic matters and organic matters forming bacteria can be rapidly and effectively decomposed, and the sterilization effect is quicker due to the synergistic effect of other active oxygen substances.
"a light oxygen exhaust treatment device" that patent application number "CN 211358381U 3" described realizes practicing thrift installation time through laying serpentine pipe, saves the cost, and there is certain problem in this mode, need lay the ultraviolet ray lamp area integrative with serpentine pipe, the cost of improvement, and can't change the catalyst, and the efficiency of handling waste gas is lower, and the remaining steam and the solid do not handle in the gas after handling.
Therefore, the utility model provides a high efficiency light oxygen exhaust treatment device to solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a high efficiency light oxygen exhaust treatment device has solved above-mentioned problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-efficiency photo-oxidation waste gas treatment device comprises a main body box, wherein a cleaning device is arranged inside the main body box, the bottom of the main body box is fixedly connected with a supporting leg, the left side of the main body box is provided with a collecting device, the right side of the main body box is fixedly connected with a first communicating plate, the top of the first communicating plate is fixedly connected with an air inlet pipe, a communicating groove is formed inside the first communicating plate, and an ultraviolet spot lamp is fixedly connected to the inner wall of the first communicating plate;
the cleaning device comprises an arc-shaped pipe and middle pipes, wherein the bottom of the middle pipe at the bottom is fixedly connected with a fixing rod, the top of the middle pipe at the top is fixedly connected with a taking-out rod, a connecting rod is fixedly connected between the middle pipes, the inner side wall of the main box is fixedly connected with a side straight pipe, and the inner part of the arc-shaped pipe is fixedly connected with a reflection lens.
Preferably, the arc-shaped pipe is fixedly connected to the inner side wall of the main body box, the side straight pipes are fixedly connected to the inner side wall of the main body box, the left side straight pipe is fixedly connected to the lowest portion of the inner wall of the main body box, and the right side straight pipe is fixedly connected to the highest portion of the inner wall of the main body box.
Preferably, the right side straight tube is communicated with the inside of the communicating groove, the searchlighting head of the ultraviolet spot lamp corresponds to the side straight tube, the left side and the right side of the middle tube are communicated with the arc tube or the side straight tube, and the arc tube, the side straight tube and the middle tube form a snake-shaped pipeline.
Preferably, the fixing rod on the bottom middle tube is inserted into the inner bottom wall of the main box, the included angle between the reflection lenses in the same arc-shaped tube is ninety degrees, and the included angle between the two reflection lenses and the horizontal direction is forty-five degrees.
Preferably, one side of the middle pipe is fixedly connected with a side ring, the inside of the middle pipe is fixedly connected with an inner cylinder, an inserting ring is inserted between the other side of the middle pipe and the inner cylinder, and the outer side of the inserting ring is fixedly connected with a movable ring.
Preferably, the movable ring and the side ring are located at two ends of the middle pipe, the movable ring and the side ring are both made of sealing rubber, and the inner cylinder is a breathable net.
Preferably, the collecting device comprises a collecting box, the right side of the collecting box is fixedly connected with a communicating pipe, the right side of the communicating pipe is fixedly connected with a second communicating plate, the top of the collecting box is fixedly connected with a treatment barrel, and the top of the treatment barrel is fixedly connected with a discharge pipe.
Preferably, the communicating pipe is communicated with the left side straight pipe through a second communicating plate, a dust adsorption device and a water absorption device are arranged inside the treatment barrel, and the communicating part of the communicating pipe and the collecting box is positioned at the upper half part of the collecting box.
Advantageous effects
The utility model provides a high efficiency light oxygen exhaust treatment device. Compared with the prior art, the method has the following beneficial effects:
(1) this high efficiency light oxygen exhaust treatment device, shine in to serpentine pipe through the ultraviolet ray shot-light, reflect through the reflector plate, thereby can flood every corner in the serpentine pipe with the ultraviolet ray, catalyst and ultraviolet ray cooperation between rethread intermediate tube and the inside section of thick bamboo decompose into low molecular compound with waste gas, water and carbon dioxide, material after the decomposition gets into in the collecting box through communicating pipe, liquid can be stayed in the collecting box bottom, gaseous follow the discharge pipe through handling a section of thick bamboo and discharge, it can clear away remaining steam and solid particle in the gas to handle a section of thick bamboo, the realization need not to lay ultraviolet lamp area in whole pipeline, the device is small, moreover, the steam generator is simple in structure.
(2) This high efficiency light oxygen exhaust treatment device realizes high efficiency through setting up a plurality of serpentine channel and handles waste gas, when changing the catalyst, through getting out the pole with the whole taking out of intervalve, then through extracting out the movable ring, with remaining catalyst residue clearance between inside section of thick bamboo and the intervalve, then the catalyst of renewal, then reset the device, realize high efficiency processing, can change the catalyst, it is convenient to change the catalyst.
Drawings
Fig. 1 is a perspective view of the external structure of the present invention;
FIG. 2 is a perspective view of the cleaning device of the present invention;
fig. 3 is a structural sectional view of the present invention;
fig. 4 is a structural view of the middle pipe of the present invention.
FIG. 1 shows a main body case; 2. a cleaning device; 21. an arc tube; 22. an intermediate pipe; 23. a connecting rod; 24. fixing the rod; 25. taking out the rod; 26. a mirror plate; 27. a lateral ring; 28. an inner barrel; 29. a movable ring; 210. an insert ring; 211. a side straight tube; 3. a collection device; 31. a second communication plate; 32. a communicating pipe; 33. a collection box; 34. a treatment cylinder; 35. a discharge pipe; 4. a first communication plate; 5. an air inlet pipe; 6. supporting legs; 7. a communicating groove; 8. an ultraviolet ray spot lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, a high efficiency photo-oxidation exhaust gas treatment device comprises a main body case 1, a cleaning device 2 is arranged inside the main body case 1, the cleaning device 2 comprises an arc tube 21 and an intermediate tube 22, the bottom of the intermediate tube 22 is fixedly connected with a fixing rod 24, the top of the intermediate tube 22 is fixedly connected with a take-out rod 25, a connecting rod 23 is fixedly connected between the intermediate tubes 22, the inner side wall of the main body case 1 is fixedly connected with a side straight tube 211, the inside of the arc tube 21 is fixedly connected with a reflecting lens 26, the arc tube 21 is fixedly connected on the inner side wall of the main body case 1, the side straight tube 211 is fixedly connected on the inner side wall of the main body case 1, the left side straight tube 211 is fixedly connected at the lowest part of the inner wall of the main body case 1, the right side straight tube 211 is fixedly connected at the highest part of the inner wall of the main body case 1, the right side straight tube 211 is communicated with the inside of a communication groove 7, the searchlight head of the ultraviolet spot lamp 8 corresponds to the side straight tube 211, the left side and the right side of the middle tube 22 are communicated with the arc tube 21 or the side straight tube 211, the arc tube 21, the side straight tube 211 and the middle tube 22 form a snake-shaped pipeline, the fixing rod 24 on the bottom middle tube 22 is inserted into the inner bottom wall of the main body box 1, the included angle between the reflection lenses 26 in the same arc tube 21 is ninety degrees, the included angle between the two reflection lenses 26 and the horizontal direction is forty-five degrees, one side of the middle tube 22 is fixedly connected with the side ring 27, the inner part of the middle tube 22 is fixedly connected with the inner tube 28, the other side of the middle tube 22 is inserted with the inner tube 28, the outer side of the insertion ring 210 is fixedly connected with the movable ring 29, the movable ring 29 and the side ring 27 are positioned at the two ends of the middle tube 22, the movable ring 29 and the side ring 27 are both made of sealing rubber, the inner tube 28 is made of a ventilation net, the bottom fixedly connected with supporting leg 6 of main part case 1, the left side of main part case 1 is provided with collection device 3, the first communications board 4 of right side fixedly connected with of main part case 1, the top fixedly connected with intake pipe 5 of first communications board 4, and intercommunication groove 7, the inner wall fixedly connected with ultraviolet spot lamp 8 of first communications board 4 have been seted up to the inside of first communications board 4.
Example two:
referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: a high-efficiency photo-oxidation waste gas treatment device comprises a main body box 1, a cleaning device 2 is arranged inside the main body box 1, supporting legs 6 are fixedly connected to the bottom of the main body box 1, a collecting device 3 is arranged on the left side of the main body box 1, the collecting device 3 comprises a collecting box 33, a communicating pipe 32 is fixedly connected to the right side of the collecting box 33, a second communicating plate 31 is fixedly connected to the right side of the communicating pipe 32, a treatment barrel 34 is fixedly connected to the top of the collecting box 33, a discharge pipe 35 is fixedly connected to the top of the treatment barrel 34, a first communicating plate 4 is fixedly connected to the right side of the main body box 1, an air inlet pipe 5 is fixedly connected to the top of the first communicating plate 4, the communicating pipe 32 is mutually communicated with a left side straight pipe 211 through the second communicating plate 31, a dust adsorption device and a water adsorption device are arranged inside the treatment barrel 34, the communicating position of the communicating pipe 32 and the collecting box 33 is located on the upper half of the collecting box 33, the inside of first communicating plate 4 has seted up intercommunication groove 7, and the inner wall fixedly connected with ultraviolet shot-light 8 of first communicating plate 4.
And those not described in detail in this specification are well within the skill of those in the art.
When the device works, firstly, during working, the waste gas enters a serpentine pipeline consisting of the side straight pipe 211, the middle pipe 22 and the arc-shaped pipe 21 through the communicating groove 7 through the air inlet pipe 5, the ultraviolet ray spotlight 8 irradiates the serpentine pipeline and reflects the ultraviolet ray through the reflecting lens 26, so that the ultraviolet ray can be filled to each corner in the serpentine pipeline, then the waste gas is decomposed into low molecular compounds, water and carbon dioxide through the cooperation of the catalyst between the middle pipe 22 and the inner cylinder 28 and the ultraviolet ray, the decomposed substances enter the collecting box 33 through the communicating pipe 32, liquid can be left at the bottom of the collecting box 33, the gas is discharged from the discharge pipe 35 through the processing cylinder 34, the processing cylinder 34 can clear the residual water vapor and solid particles in the gas, the waste gas is efficiently processed through arranging a plurality of serpentine pipelines, when the catalyst is replaced, the middle pipe 22 is taken out through the taking-out rod 25, then the movable ring 29 is pulled out, the residual catalyst residue between the inner drum 28 and the intermediate pipe 22 is cleaned, and then replaced with new catalyst, and the apparatus is reset.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high efficiency light oxygen exhaust treatment device, includes main part case (1), its characterized in that: the cleaning device is arranged inside the main body box (1), the bottom of the main body box (1) is fixedly connected with supporting legs (6), the left side of the main body box (1) is provided with a collecting device (3), the right side of the main body box (1) is fixedly connected with a first communicating plate (4), the top of the first communicating plate (4) is fixedly connected with an air inlet pipe (5), a communicating groove (7) is formed inside the first communicating plate (4), and the inner wall of the first communicating plate (4) is fixedly connected with an ultraviolet ray spotlight (8);
cleaning device (2) include curved tube (21) and intermediate tube (22), bottom fixed connection dead lever (24) of bottom intermediate tube (22), and top fixedly connected with of top intermediate tube (22) takes out pole (25), fixedly connected with connecting rod (23) between intermediate tube (22), inside wall fixedly connected with side straight tube (211) of main part case (1), the inside fixedly connected with reflection lens (26) of curved tube (21).
2. The high-efficiency photo-oxygen exhaust gas treatment device according to claim 1, wherein: arc pipe (21) fixed connection is on the inside wall of main part case (1), side straight tube (211) fixed connection is on the inside wall of main part case (1), and left side straight tube (211) fixed connection is in the below of main part case (1) inner wall, and right-hand side straight tube (211) fixed connection is in the top of main part case (1) inner wall.
3. A high efficiency photo-oxygen exhaust gas treatment device as claimed in claim 1, wherein: the right side surface straight pipe (211) is communicated with the inside of the communicating groove (7), the searchlighting head of the ultraviolet ray spot lamp (8) corresponds to the side surface straight pipe (211), the left side and the right side of the middle pipe (22) are communicated with the arc-shaped pipe (21) or the side surface straight pipe (211), and the arc-shaped pipe (21), the side surface straight pipe (211) and the middle pipe (22) form a snake-shaped pipeline.
4. The high-efficiency photo-oxygen exhaust gas treatment device according to claim 1, wherein: the fixing rod (24) on the middle tube (22) at the bottom is inserted into the inner bottom wall of the main body box (1), the included angle between the reflecting lenses (26) in the same arc-shaped tube (21) is ninety degrees, and the included angle between the two reflecting lenses (26) and the horizontal direction is forty-five degrees.
5. The high-efficiency photo-oxygen exhaust gas treatment device according to claim 1, wherein: one side of the middle pipe (22) is fixedly connected with a side ring (27), the inside of the middle pipe (22) is fixedly connected with an inner cylinder (28), an inserting ring (210) is inserted between the other side of the middle pipe (22) and the inner cylinder (28), and the outer side of the inserting ring (210) is fixedly connected with a movable ring (29).
6. The high-efficiency photo-oxygen exhaust gas treatment device according to claim 5, wherein: the movable ring (29) and the side ring (27) are positioned at two ends of the middle pipe (22), the movable ring (29) and the side ring (27) are both made of sealing rubber, and the inner cylinder (28) is made of breathable net.
7. The high-efficiency photo-oxygen exhaust gas treatment device according to claim 1, wherein: the collecting device (3) comprises a collecting box (33), a right side of the collecting box (33) is fixedly connected with a communicating pipe (32), a right side of the communicating pipe (32) is fixedly connected with a second communicating plate (31), a top of the collecting box (33) is fixedly connected with a treatment barrel (34), and a top of the treatment barrel (34) is fixedly connected with a discharge pipe (35).
8. The high efficiency photo-oxygen exhaust gas treatment device according to claim 7, wherein: the communicating pipe (32) is communicated with the left side straight pipe (211) through a second communicating plate (31), a dust adsorption device and a water absorption device are arranged inside the processing barrel (34), and the communicating part of the communicating pipe (32) and the collecting box (33) is positioned at the upper half part of the collecting box (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221267000.4U CN217340833U (en) | 2022-05-25 | 2022-05-25 | High efficiency light oxygen exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221267000.4U CN217340833U (en) | 2022-05-25 | 2022-05-25 | High efficiency light oxygen exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217340833U true CN217340833U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221267000.4U Active CN217340833U (en) | 2022-05-25 | 2022-05-25 | High efficiency light oxygen exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217340833U (en) |
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2022
- 2022-05-25 CN CN202221267000.4U patent/CN217340833U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-efficiency photo oxygen exhaust gas treatment device Granted publication date: 20220902 Pledgee: China People's Property Insurance Co.,Ltd. Qingdao Branch Pledgor: Qingdao Minghong Intelligent Equipment Technology Co.,Ltd. Registration number: Y2024370010004 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |