CN207822745U - A kind of exhaust gas treating tower - Google Patents
A kind of exhaust gas treating tower Download PDFInfo
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- CN207822745U CN207822745U CN201721482030.6U CN201721482030U CN207822745U CN 207822745 U CN207822745 U CN 207822745U CN 201721482030 U CN201721482030 U CN 201721482030U CN 207822745 U CN207822745 U CN 207822745U
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- exhaust gas
- ontology
- accommodating cavity
- adsorption stuffing
- material mouth
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Abstract
The utility model is related to technical field of waste gas treatment, a kind of exhaust gas treating tower being in particular disclosed, including ontology, being rotatably dispose in intrinsic helical axis and driving motor, ontology is equipped with the accommodating cavity of accommodating helical axis；Ontology is equipped with exhaust gas inlet, waste gas outlet, the first material mouth, the second material mouth and slag notch, and extraneous adsorption stuffing passes in and out ontology via the first material mouth, the second material mouth respectively；In use, extraneous adsorption stuffing is encased in accommodating cavity, exhaust gas enters via exhaust gas inlet in accommodating cavity, and the residue in adsorption stuffing absorption exhaust gas in accommodating cavity, the exhaust gas after adsorption stuffing absorption is discharged via waste gas outlet；Driving motor drives helical axis rotation, adsorption stuffing is discharged the helical axis of rotation via the first material mouth, the adsorption stuffing of discharge enters via the second material mouth in accommodating cavity again, realize the automatic cycle of adsorption stuffing, the maintenance cost for reducing exhaust gas treating tower, promotes the treatment effeciency and treatment effect of exhaust gas.
Description
Technical field
The utility model is related to technical field of waste gas treatment, in particular disclose a kind of exhaust gas treating tower.
Background technology
During industrial production, various industrial waste gases are will produce, for example, being carried out to product using paint spray booth
It will produce coating waste gas when application, welding exhaust gas will produce when welding different workpiece using bonding machine, utilize cutting machine or throwing
It will produce dust exhaust gas when ray machine converted products, if these industrial waste gases are directly discharged in air, air can be caused
Pollution.
Utility model content
In order to overcome shortcoming and defect existing in the prior art, at a kind of exhaust gas
Tower is managed, during adsorption stuffing adsorbs exhaust gas, driving motor drives helical axis rotation, and the helical axis of rotation is by adsorption stuffing
It is discharged via the first material mouth, the adsorption stuffing of discharge enters via the second material mouth in accommodating cavity again, realizes the automatic of adsorption stuffing
Cycle, reduces the maintenance cost of exhaust gas treating tower, promotes the treatment effeciency and treatment effect of exhaust gas.
To achieve the above object, a kind of exhaust gas treating tower of the utility model, including ontology, be rotatably dispose in it is intrinsic
Helical axis and driving motor for driving helical axis to rotate, ontology are equipped with the accommodating cavity for being installed with extraneous adsorption stuffing,
Helical axis is located in accommodating cavity；Ontology is equipped with exhaust gas inlet, waste gas outlet, the first material mouth, the second material mouth being connected to accommodating cavity
And slag notch, exhaust gas inlet, waste gas outlet along helical axis length direction interval be arranged, extraneous exhaust gas via exhaust gas inlet into
Enter in the accommodating cavity of ontology, through being discharged by waste gas outlet after being adsorbed into the exhaust gas in accommodating cavity by adsorption stuffing, adsorption stuffing
Residue in the exhaust gas adsorbed is discharged via slag notch；First material mouth, the second material mouth are set along the length direction interval of helical axis
It sets, adsorption stuffing passes in and out ontology via the first material mouth, the second material mouth respectively.
Preferably, partition board is connected on the outside of the helical axis, partition board is located in accommodating cavity, and partition board is used to carry extraneous
Activated carbon and adsorption stuffing is isolated in activated carbon, partition board, and partition board is equipped with the open-work through partition board, and open-work is connected to accommodating cavity.
Preferably, the helical axis includes axis body and the helical blade that is connected on the outside of axis body, and helical blade is along axis body
Length direction spiral winding forms, and partition board is connected to the outside of axis body, and axis body is equipped with material hole, expects that the one end in hole manifests ontology,
One end that the activated carbon of partition board carrying manifests ontology via material hole is discharged.
Preferably, the axis body is equipped with multiple perforation, and perforation is perforated through the side wall of axis body for being connected to accommodating cavity and material
Hole.
Preferably, the exhaust gas treating tower further includes the tracheae being located in material hole, and tracheae is set along the length direction of axis body
There are the multiple gas outlets being spaced, tracheae to be used to be connected to extraneous pump gas equipment, pump gas equipment is used to pump to tracheae intermittent
Gas.
Preferably, the axis body is detachably connected with the capping for covering material hole, and expects pipe is connected on the outside of ontology,
Expects pipe is for being connected to the first material mouth and the second material mouth.
Preferably, the partition board is tapered, and diaphragm rings are arranged around axis body, from the junction of partition board and axis body towards far from material hole
The direction of ontology one end is manifested, the cross section aperture of partition board becomes larger, and axis body is equipped with via, the activated carbon warp of partition board carrying
By via into plup inlet.
Preferably, the ontology is installed with the bactericidal lamp in accommodating cavity, after sterilization light irradiation adsorption stuffing absorption
Exhaust gas is sterilized the exhaust gas after light irradiation and is discharged via waste gas outlet.
Preferably, the exhaust gas treating tower further includes the spray assemblies being located in accommodating cavity, and spray assemblies are for spraying
Extraneous water, air purifying preparation or exhaust gas purification liquid, spray assemblies are located at the top of helical blade.
Preferably, the helical blade is equipped with multiple leakage holes, and leakage hole runs through helical blade along the thickness direction of helical blade,
Multiple leakage holes are arranged along the length direction of helical blade.
The beneficial effects of the utility model：In actual use, extraneous adsorption stuffing is encased in accommodating cavity, it is pending
Exhaust gas enter in accommodating cavity via exhaust gas inlet, the residue in adsorption stuffing in accommodating cavity absorption exhaust gas, adsorption stuffing is inhaled
Attached exhaust gas is discharged via waste gas outlet；Driving motor drives helical axis rotation, and then the adsorption stuffing in accommodating cavity is passed through
It is discharged by the first material mouth, the adsorption stuffing of discharge enters via the second material mouth in accommodating cavity again, realizes that the automatic of adsorption stuffing follows
Ring reduces the maintenance cost of exhaust gas treating tower, promotes the treatment effeciency and treatment effect of exhaust gas.
Description of the drawings
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the partial enlargement structural representation of part A in Fig. 1；
Fig. 3 is the dimensional structure diagram of the helical axis of the utility model；
Fig. 4 is the partial enlargement structural representation of part B in Fig. 3.
Reference numeral includes：
1-ontology 2-helical axis, 3-accommodating cavity
4-the 6-the first material mouths of 5-waste gas outlet of exhaust gas inlet
7-the second material mouth 8-slag notch, 9-partition board
11-open-work 12-axis body, 13-helical blades
14-16-vias of material holes 15-perforation
17-expects pipe 18-tracheae, 19-bactericidal lamps
21-spray assemblies 22-leakage hole, 23-leakage fluid drams.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
Shown in please referring to Fig.1 to Fig.3, a kind of exhaust gas treating tower of the utility model, including ontology 1, it is rotatably arranged on this
Helical axis 2 in body 1 and the driving motor (not shown) for driving helical axis 2 to rotate, ontology 1 are in substantially hollow circle
The both ends of column, helical axis 2 are arranged with rolling bearing (not shown) respectively, and rolling bearing is mounted on ontology 1, driving electricity
Machine is mounted on the outside of ontology 1, and certainly, driving motor can be also mounted on extraneous ground, and driving motor is via shaft coupling, band
The modes such as transmission, gear drive or chain drive drive helical axis 2 to rotate, and ontology 1 is provided with for being installed with extraneous adsorption stuffing
Accommodating cavity 3, helical axis 2 is located in accommodating cavity 3；Ontology 1 be provided with the exhaust gas inlet 4 being connected to accommodating cavity 3, waste gas outlet 5,
First material mouth 6, the second material mouth 7 and slag notch 8, exhaust gas inlet 4, waste gas outlet 5 are arranged along the length direction interval of helical axis 2,
In the present embodiment, exhaust gas inlet 4 is located at the lower end of ontology 1, and waste gas outlet 5 is located at the upper end of ontology 1, and extraneous exhaust gas is via useless
Gas import 4 enters in the accommodating cavity 3 of ontology 1, since 3 content of accommodating cavity is equipped with adsorption stuffing, into the exhaust gas quilt in accommodating cavity 3
Through being discharged by waste gas outlet 5 after adsorption stuffing absorption, the residue in the exhaust gas that adsorption stuffing is adsorbed is discharged via slag notch 8,
Preferably, slag notch 8 is located at the lower section of exhaust gas inlet 4, in this way, under gravity, the residue in exhaust gas falls automatically, gives up
Gas in gas rises, and promotes the elimination efficiency of residue in exhaust gas；First material mouth 6, the second material mouth 7 are along the length side of helical axis 2
It is arranged to interval, during helical axis 2 rotates, adsorption stuffing passes in and out ontology via the first material mouth 6, the second material mouth 7 respectively
1, the automatic cycle of adsorption stuffing is completed, for example, adsorption stuffing enters via the first material mouth 6 in the accommodating cavity 3 of ontology 1, is housed
Ontology 1 is discharged via the second material mouth 7 under the drive of helical axis 2 in adsorption stuffing in chamber 3.
In actual use, extraneous the second material mouth of adsorption stuffing 7 is encased in accommodating cavity 3, according to actual needs, absorption
Filler can be the material for adsorbing exhaust gas such as glue flower or zeolite, and certainly, adsorption stuffing also can be the mixing of glue flower and zeolite
Object, pending exhaust gas enter via exhaust gas inlet 4 in accommodating cavity 3, residual in the adsorption stuffing absorption exhaust gas in accommodating cavity 3
Slag, the exhaust gas after adsorption stuffing absorption are discharged to via waste gas outlet 5 outside ontology 1；Driving motor drives 2 turns of helical axis simultaneously
It is dynamic, the adsorption stuffing movement in accommodating cavity 3 is driven when helical axis 2 rotates, and then by the adsorption stuffing in accommodating cavity 3 via second
Material mouth 7 (or first material mouth 6) is discharged, and the adsorption stuffing of discharge is flowed back into via the first material mouth 6 (or second material mouth 7) again again
Enter in accommodating cavity 3, realize the automatic cycle of adsorption stuffing, compared to stationary adsorption stuffing in accommodating cavity 3, avoids depositing
Accommodating cavity 3 is stirred the phenomenon that only adsorbing exhaust gas close to the adsorption stuffing of exhaust gas inlet 4, while without using person up and down manually
Interior adsorption stuffing substantially reduces the maintenance cost of exhaust gas treating tower；In addition, adsorption stuffing is during automatic cycle
Mutually collision, falls off convenient for the residue that adsorption stuffing is adsorbed from exhaust gas, and the residue to fall off from adsorption stuffing can be via going out
Cinder notch 8 is discharged, and promotes the treatment effeciency and treatment effect of exhaust gas.
In actual use, dumping grain mouth can also be arranged in the lower end of ontology 1 in those skilled in the art, inhaled when needing replacing
When attached filler, dumping grain mouth is opened, the adsorption stuffing in accommodating cavity 3 is discharged, new adsorption stuffing is reloaded and can be used.
Certainly, according to actual needs, exhaust gas inlet 4 can be also combined into one with dumping grain mouth, i.e., the two shares an import.
Shown in please referring to Fig.1 to Fig.4, the outside of the helical axis 2 is connected with partition board 9, and partition board 9 is located in accommodating cavity 3, every
Plate 9 is used to carry extraneous activated carbon, and partition board 9 is for being isolated activated carbon and adsorption stuffing, and in the present embodiment, activated carbon, which is located at, to be inhaled
The top of attached filler, the first material mouth 6, the second material mouth 7 are respectively positioned on the lower section of partition board 9, during adsorption stuffing automatic cycle,
Adsorption stuffing free of moving is kept away to impact activated carbon；Partition board 9 is equipped with the open-work 11 through partition board 9, the aperture of open-work 11
Less than the grain size of activated carbon, open-work 11 is connected to accommodating cavity 3, and certainly, the quantity of open-work 11 can be multiple.
In actual use, extraneous activated carbon is encased on the partition board 9 of accommodating cavity 3, when exhaust gas is inhaled via adsorption stuffing
After attached, exhaust gas enters in the activated carbon that partition board 9 is carried again via open-work 11, via the second adsorption of activated carbon, is promoted
The treatment effeciency of exhaust gas.
The helical axis 2 includes axis body 12 and the helical blade 13 for being connected to 12 outside of axis body, and axis body 12 is via the axis of rolling
It holding and is hinged on ontology 1, helical blade 13 is formed along the length direction spiral winding of axis body 12, and partition board 9 is connected on axis body 12,
Partition board 9 is projected from the outer surface of axis body 12, and axis body 12 is provided with material hole 14, and the one end in material hole 14 manifests ontology 1, preferably
The lower end on ground, material hole 14 manifests ontology 1, and one end that the activated carbon that partition board 9 carries manifests ontology 1 via material hole 14 is discharged.
In actual use, driving motor driving axis body 12 rotates, and related helical blade 13 rotates together when axis body 12 rotates,
Helical blade 13 can be driven the adsorption stuffing automatic cycle movement in accommodating cavity 3 when rotating；It, will when needing replacing activated carbon
Ontology 1 is discharged via material hole 14 in the activated carbon that partition board 9 carries, and installs new activated carbon on partition board 9 again.
In the present embodiment, multiple perforation 15, length direction of multiple perforation 15 along axis body 12 are provided on the axis body 12
It is arranged, perforation 15 runs through the side wall of axis body 12, and material hole 14 is arranged along the length direction of axis body 12, and perforation 15 is for connecting
Logical accommodating cavity 3 and material hole 14.In actual use, expect hole 14 in be equally installed with activated carbon, perforate 15 aperture be less than activated carbon
Grain size, prevent activated carbon via in 15 adsorption stuffing that is mixed into accommodating cavity 3 of perforation, the exhaust gas in accommodating cavity 3 is via suction
It can also be entered via perforation 15 in the activated carbon in material hole 14 after attached filling adsorption.Preferably, helical axis 2 uses stainless steel
At.
The partition board 9 is tapered, and partition board 9 is arranged around axis body 12, from the junction of partition board 9 and axis body 12 towards far from material hole
14 manifest the direction of 1 one end of ontology, and the cross section aperture of partition board 9 becomes larger, and via 16, via 16 are provided on axis body 12
Aperture be more than activated carbon grain size, via 16 run through axis body 12 side wall, partition board 9 carry activated carbon via via 16 enter
Expect in hole 14.Preferably, axis body 12 is detachably connected with the capping (not shown) for covering material hole 14, capping connection
In the lower end of axis body 12, capping is for activated carbon to be encapsulated in material hole 14, when needing replacing activated carbon, opens capping and makes
Capping no longer cover material hole 14, in this way, partition board 9 carry activated carbon, material hole 14 in activated carbon can under the effect of gravity from
The lower end in material hole 14 is automatically drained out, and is convenient for the replacement of activated carbon.
The outside of the ontology 1 is connected with expects pipe 17, and expects pipe 17 actually makes for being connected to the first material mouth 6 and the second material mouth 7
Used time, driving motor drive helical axis 2 to rotate, and the helical axis 2 of rotation makes the adsorption stuffing in accommodating cavity 3 via the first material mouth
6 or second material mouth 7 ontology 1 is discharged, the adsorption stuffing of ontology 1 is discharged into feeding pipe 17, the adsorption stuffing in expects pipe 17 again from
Second material mouth 7 or the first material mouth 6 reenter in the accommodating cavity 3 of ontology 1, to realize the automatic cycle of adsorption stuffing.
The exhaust gas treating tower further includes the tracheae 18 being installed in material hole 14, and according to actual needs, tracheae 18 can pacify
On ontology 1 or/and on axis body 12, tracheae 18 is provided with the multiple gas outlets being spaced along the length direction of axis body 12
(not shown), tracheae 18 are used to be connected to extraneous pump gas equipment, and pump gas equipment is used to 18 intermittent pump gas of tracheae, that is, pump
Gas equipment is intermittently to 18 pump gas of tracheae, that is to say, that pump gas equipment is pulsed pump gas equipment.In actual use, due to
Extraneous pump gas equipment to 18 intermittent pump gas of tracheae, multiple gas outlets of tracheae 18 can jet at intervals, from gas outlet
The gas of ejection can blow the activated carbon in material hole 14 at intervals, and certainly, the gas that gas outlet sprays also can be via activity
The adsorption stuffing in accommodating cavity 3 is blown in charcoal, perforation 15 so that activated carbon and adsorption stuffing generate vibration, are convenient for activated carbon and suction
The exhaust gas residue of attached filling adsorption is fallen, and auxiliary reduces the replacement frequency of maintenance of activated carbon and adsorption stuffing, reduces exhaust-gas treatment
The maintenance cost of tower.
The ontology 1 is installed with the bactericidal lamp 19 in accommodating cavity 3, and bactericidal lamp 19 is mounted on ontology 1, bactericidal lamp 19
The exhaust gas after adsorption stuffing absorption is irradiated, mixed bacterium in exhaust gas is killed using bactericidal lamp 19, it is useless after the irradiation of bactericidal lamp 19
Gas is discharged via waste gas outlet 5.In the present embodiment, bactericidal lamp 19 is ultraviolet radiator, for example, bactericidal lamp 19 is ultraviolet light LED.
The exhaust gas treating tower further includes the spray assemblies 21 being installed in accommodating cavity 3, and spray assemblies 21 are outer for spraying
Water, air purifying preparation or the exhaust gas purification liquid on boundary, certainly, the also sprayable other purification liquid of spray assemblies 21, for example, spray group
Part 21 can spray bioactivation liquid, and spray assemblies 21 are located at the top of helical blade 13, and the lower end of ontology 1 is equipped with and accommodating cavity
The leakage fluid dram 23 of 3 connections, the liquid that spray assemblies 21 spray are discharged via leakage fluid dram 23.In actual use, spray assemblies 21 with
Extraneous liquid feed device connection, liquid feed device are ejected into liquid is purified in accommodating cavity 3 via spray assemblies 21, are realized to exhaust gas
Purification again, promote the depuration quality of exhaust gas.
The helical blade 13 is provided with multiple leakage holes 22, and leakage hole 22 runs through helical-blade along the thickness direction of helical blade 13
Piece 13, multiple leakage holes 22 are arranged along the length direction of helical blade 13.When spray assemblies 21 are ejected into accommodating cavity 3 by liquid is purified
After interior, purification liquid is under the effect of gravity via between the gap between activated carbon, the open-work 11 on partition board 9, adsorption stuffing
Gap and helical blade 13 on leakage hole 22 automatically fall, until purification liquid via 1 lower end of ontology leakage fluid dram 23 be discharged,
Purification liquid is avoided to be deposited in ontology 1.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of exhaust gas treating tower, it is characterised in that：Including ontology, it is rotatably dispose in intrinsic helical axis and for driving spiral shell
The driving motor of spin axis rotation, ontology are equipped with the accommodating cavity for being installed with extraneous adsorption stuffing, and helical axis is located in accommodating cavity；
Ontology is equipped with exhaust gas inlet, waste gas outlet, the first material mouth, the second material mouth and the slag notch being connected to accommodating cavity, and exhaust gas inlet is given up
Gas is exported to be arranged along the length direction interval of helical axis, and extraneous exhaust gas enters via exhaust gas inlet in the accommodating cavity of ontology, into
Enter through being discharged by waste gas outlet after the exhaust gas in accommodating cavity is adsorbed by adsorption stuffing, the residue in the exhaust gas that adsorption stuffing is adsorbed
It is discharged via slag notch；First material mouth, the second material mouth are arranged along the length direction interval of helical axis, and adsorption stuffing is respectively via the
One material mouth, the second material mouth pass in and out ontology.
2. exhaust gas treating tower according to claim 1, it is characterised in that：It is connected with partition board on the outside of the helical axis, every
Plate is located in accommodating cavity, and partition board is used to carry extraneous activated carbon, and activated carbon and adsorption stuffing is isolated in partition board, and partition board, which is equipped with, to be run through
The open-work of partition board, open-work are connected to accommodating cavity.
3. exhaust gas treating tower according to claim 2, it is characterised in that：The helical axis includes axis body and is connected to axis body
The helical blade in outside, helical blade are formed along the length direction spiral winding of axis body, and partition board is connected to the outside of axis body, axis body
Equipped with material hole, expect that the one end in hole manifests ontology, the activated carbon of partition board carrying manifests one end discharge of ontology via material hole.
4. exhaust gas treating tower according to claim 3, it is characterised in that：The axis body is equipped with multiple perforation, and perforation runs through
The side wall of axis body, perforation is for being connected to accommodating cavity and material hole.
5. exhaust gas treating tower according to claim 4, it is characterised in that：The exhaust gas treating tower further includes being located in material hole
Interior tracheae, tracheae are equipped with the multiple gas outlets being spaced along the length direction of axis body, and tracheae is used to be connected to extraneous pump gas
Equipment, pump gas equipment are used for tracheae intermittent pump gas.
6. exhaust gas treating tower according to claim 3, it is characterised in that：The axis body is detachably connected with for covering
Expect the capping in hole, expects pipe is connected on the outside of ontology, expects pipe is for being connected to the first material mouth and the second material mouth.
7. exhaust gas treating tower according to claim 3, it is characterised in that：The partition board is tapered, and diaphragm rings are set around axis body
It sets, from the junction of partition board and axis body towards the direction for manifesting ontology one end far from material hole, the cross section aperture of partition board gradually becomes
Greatly, axis body is equipped with via, and the activated carbon of partition board carrying is via via into plup inlet.
8. exhaust gas treating tower according to claim 1, it is characterised in that：The ontology is installed with killing in accommodating cavity
Bacterium lamp, the exhaust gas after sterilization light irradiation adsorption stuffing absorption, sterilizes the exhaust gas after light irradiation and is discharged via waste gas outlet.
9. exhaust gas treating tower according to claim 3, it is characterised in that：The exhaust gas treating tower further include be located in it is accommodating
The spray assemblies of intracavitary, spray assemblies are used to spray extraneous water, air purifying preparation or exhaust gas purification liquid, and spray assemblies are located at spiral shell
The top of vane piece.
10. exhaust gas treating tower according to claim 9, it is characterised in that：The helical blade is equipped with multiple leakage holes, leakage hole
Run through helical blade along the thickness direction of helical blade, multiple leakage holes are arranged along the length direction of helical blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721482030.6U CN207822745U (en) | 2017-11-08 | 2017-11-08 | A kind of exhaust gas treating tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721482030.6U CN207822745U (en) | 2017-11-08 | 2017-11-08 | A kind of exhaust gas treating tower |
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| Publication Number | Publication Date |
|---|---|
| CN207822745U true CN207822745U (en) | 2018-09-07 |
Family
ID=63385462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721482030.6U Active CN207822745U (en) | 2017-11-08 | 2017-11-08 | A kind of exhaust gas treating tower |
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| CN (1) | CN207822745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107875809A (en) * | 2017-11-08 | 2018-04-06 | 东莞丰卓机电设备有限公司 | A kind of exhaust gas treating tower |
| CN111389115A (en) * | 2020-04-26 | 2020-07-10 | 南京金德瑞环保科技有限公司 | Air ammonia removal zeolite odor removal box with sterilization function |
-
2017
- 2017-11-08 CN CN201721482030.6U patent/CN207822745U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107875809A (en) * | 2017-11-08 | 2018-04-06 | 东莞丰卓机电设备有限公司 | A kind of exhaust gas treating tower |
| CN107875809B (en) * | 2017-11-08 | 2023-12-26 | 东莞丰卓机电设备有限公司 | Waste gas treatment tower |
| CN111389115A (en) * | 2020-04-26 | 2020-07-10 | 南京金德瑞环保科技有限公司 | Air ammonia removal zeolite odor removal box with sterilization function |
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