CN220003490U - Internal circulation type waste gas deodorization equipment - Google Patents
Internal circulation type waste gas deodorization equipment Download PDFInfo
- Publication number
- CN220003490U CN220003490U CN202320932239.7U CN202320932239U CN220003490U CN 220003490 U CN220003490 U CN 220003490U CN 202320932239 U CN202320932239 U CN 202320932239U CN 220003490 U CN220003490 U CN 220003490U
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- China
- Prior art keywords
- main pipeline
- communicated
- waste gas
- internal circulation
- excimer
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- 239000002912 waste gas Substances 0.000 title claims abstract description 37
- 238000004332 deodorization Methods 0.000 title claims abstract description 8
- 230000003647 oxidation Effects 0.000 claims abstract description 26
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 11
- 230000001877 deodorizing effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007539 photo-oxidation reaction Methods 0.000 abstract description 10
- 238000011282 treatment Methods 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 description 13
- 239000000428 dust Substances 0.000 description 11
- 239000012535 impurity Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 125000004430 oxygen atom Chemical group O* 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000007791 dehumidification Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000001808 coupling effect Effects 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- QXTCFDCJXWLNAP-UHFFFAOYSA-N sulfidonitrogen(.) Chemical compound S=[N] QXTCFDCJXWLNAP-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Abstract
The utility model belongs to the technical field of waste gas treatment, in particular to internal circulation type waste gas deodorization equipment, which comprises a main pipeline; the main pipeline is connected with a drainage pipe with the inside communicated with the main pipeline, the drainage pipe is connected with a dehumidifier with the inside communicated with the main pipeline, the dehumidifier is connected with a filter assembly with the inside communicated with the main pipeline, the filter assembly is connected with a draught fan with the inside communicated with the main pipeline, the draught fan is connected with an excimer advanced oxidation device with the inside communicated with the main pipeline, and the excimer advanced oxidation device is connected with a diffuser with the inside communicated with the main pipeline; the method can avoid direct contact between a large amount of waste gas and photooxidation equipment without introducing fresh air into the equipment and increasing the discharge amount of the waste gas, thereby avoiding surface abrasion and pollution of a photooxidation lamp tube of an internal device of the excimer advanced oxidation equipment, reducing the oxidation efficiency, and greatly reducing the scale and the operation cost of pretreatment measures because the internal circulation air quantity is not more than one tenth of the total air quantity of the system.
Description
Technical Field
The utility model belongs to the technical field of waste gas treatment, and particularly relates to internal circulation type waste gas deodorization equipment.
Background
Exhaust gas treatment and deodorization technology is widely paid attention to. The main components of the exhaust gas are nitrogen sulfide (H-device), ammonia, tetrathiols, etc. H 2 S will be partially oxidized to SO in air 2 Typically 30% SO in air 2 Is made up of H 2 S is converted.
With respect to the above and related art, the inventors believe that there are often the following drawbacks: at present, ultraviolet photolysis is known to have a better effect of removing malodorous components in waste gas, but the waste gas is directly contacted with an ultraviolet lamp tube in the field of waste gas deodorization at present, so that the surface of the lamp tube is easily worn and polluted, the treatment efficiency is reduced, and if pretreatment measures are added to the waste gas, the large scale of the pretreatment measures, more consumables and high operation cost are caused due to the large air quantity of the waste gas; accordingly, an internal circulation type exhaust gas deodorizing apparatus has been proposed in view of the above-described problems.
Disclosure of Invention
In order to make up for the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to internal circulation type waste gas deodorization equipment, which comprises a main pipeline; the main pipeline is connected with a drainage pipe with the inside communicated with the main pipeline, the drainage pipe is connected with a dehumidifier with the inside communicated with the main pipeline, the dehumidifier is connected with a filter assembly with the inside communicated with the main pipeline, the filter assembly is connected with a draught fan with the inside communicated with the main pipeline, the draught fan is connected with an excimer advanced oxidation device with the inside communicated with the main pipeline, the excimer advanced oxidation device is connected with a diffuser with the inside communicated with the main pipeline, and one end of the diffuser far away from the excimer advanced oxidation device penetrates into the main pipeline; the method can avoid direct contact between a large amount of waste gas and photooxidation equipment without introducing fresh air into the equipment and increasing the discharge amount of the waste gas, thereby avoiding surface abrasion and pollution of a photooxidation lamp tube of an internal device of the excimer advanced oxidation equipment, reducing the oxidation efficiency, and greatly reducing the scale and the operation cost of pretreatment measures because the internal circulation air quantity is not more than one tenth of the total air quantity of the system.
Preferably, the filter assembly comprises a shell fixedly connected with the dehumidifier and the induced draft fan, two filter frames connected to the inner wall of the shell, a plurality of activated carbons arranged in each filter frame, a driven shaft penetrating through the two filter frames, a plurality of cleaning plates connected with the driven shaft, and bristles connected with the cleaning plates, wherein the driven shaft is fixedly connected with a main shaft through a connecting plate; dust, particles or blocky impurities attached to the outer vertical surfaces of the two filtering frames after being blocked are conveniently swept down.
Preferably, each cleaning plate is J-shaped, each cleaning plate is connected with the driven shaft through a screw, and the shell is hermetically connected with the lock catch through a hinge to form a sealing cover; each cleaning plate and the bristles connected with the cleaning plates can be replaced in a concentrated mode, and the cleaning effect is prevented from being reduced due to excessive abrasion of the bristles.
Preferably, the bottom of the shell is fixedly connected with a connecting frame communicated with the inside of the shell, and the connecting frame is in threaded connection with a storage box; dust, particles or blocky impurities falling into the shell fall into the connecting frame and then fall into the storage box, so that the dust, particles or blocky impurities are convenient to concentrate, store and place.
Preferably, the inner wall of the connecting frame is arranged in a funnel shape; is convenient for dust, particles or blocky impurities to slide down.
Preferably, each filtering frame is connected with a sleeve, and the inner diameter of each sleeve is matched with the outer diameter of the driven shaft; the sleeve is convenient to play a blocking role, and a plurality of activated carbons arranged inside each filter frame are prevented from being worn in the rotation process of the driven shaft.
The beneficial effects of the utility model are as follows:
1. according to the internal circulation type waste gas deodorizing equipment, small strands of waste gas in a main pipeline are drained through a drainage tube by a draught fanThe waste gas is led to a filter assembly for filtering treatment, and is led to an excimer advanced oxidation device for irradiation by an excimer light source with the wavelength of 172nm, and is subjected to treatments such as dehumidification, filtering, irradiation by an excimer light source with the wavelength of 172nm, and the like, wherein the O contained in the waste gas 2 And a small amount of water is irradiated by the 172nm wave band excimer light source, oxygen and moisture are ionized by a high-voltage electrode part of the light source at the same time of irradiation, hydroxyl free radicals and active oxygen atoms with extremely strong oxidability are generated by photoelectric coupling action, the hydroxyl free radicals and the active oxygen atoms with extremely strong oxidability are injected into the main pipeline through the diffuser to further contact with pollution components in waste gas, so that malodorous components are finally oxidized and degraded, a large amount of waste gas can be prevented from being directly contacted with the photooxidation equipment under the condition that fresh air is not introduced into the equipment and the exhaust emission is not increased, the surface abrasion and pollution of a photooxidation lamp tube of an internal device of the excimer advanced oxidation equipment are further avoided, the oxidation efficiency is reduced, and the internal circulation air quantity is not more than one tenth of the total air quantity of the system, so that the scale and the operation cost of pretreatment measures are greatly reduced.
2. According to the internal circulation type waste gas deodorizing equipment, the driven shaft can be driven to rotate in the process of rotating the main shaft, so that the plurality of cleaning plates connected with the driven shaft rotate, and then the bristles connected with the plurality of cleaning plates are driven to clean the outer vertical surfaces of the two filtering frames, so that dust, particles or blocky impurities attached to the outer vertical surfaces of the two filtering frames after being blocked can be conveniently cleaned.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional perspective view of a filter assembly of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;
FIG. 4 is a schematic perspective view of a cleaning plate according to the present utility model;
fig. 5 is a schematic structural diagram of a second embodiment of the present utility model.
In the figure: 1. a main pipe; 2. a drainage tube; 3. a dehumidifier; 5. an induced draft fan; 6. an excimer advanced oxidation apparatus; 7. a diffuser; 8. a connecting plate; 41. a housing; 42. a filter frame; 43. activated carbon; 44. a driven shaft; 45. a cleaning plate; 46. brushing; 47. a connection frame; 48. a storage box; 49. a sleeve; 410. sealing cover; 51. a main shaft; 9. an anti-skid pattern.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, an internal circulation type exhaust gas deodorizing apparatus according to an embodiment of the present utility model includes a main pipe 1; the main pipeline 1 is connected with a drainage pipe 2 with the inside communicated with the main pipeline 1, the drainage pipe 2 is connected with a dehumidifier 3 with the inside communicated with the main pipeline 2, the dehumidifier 3 is connected with a filter assembly with the inside communicated with the main pipeline 3, the filter assembly is connected with a draught fan 5 with the inside communicated with the main pipeline 1, the draught fan 5 is connected with an excimer advanced oxidation device 6 with the inside communicated with the main pipeline 6, the excimer advanced oxidation device 6 is connected with a diffuser 7 with the inside communicated with the main pipeline 6, and one end of the diffuser 7, which is far away from the excimer advanced oxidation device 6, penetrates into the main pipeline 1; during operation, the induced draft fan 5 guides small-strand waste gas in the main pipeline 1 to the dehumidifier 3 through the drainage tube 2 for dehumidification treatment, then guides the waste gas to the filter assembly for filtration treatment, then guides the waste gas to the interior of the excimer advanced oxidation equipment 6 for irradiation by a 172nm wave band excimer light source, and for pretreatment such as dehumidification, filtration, irradiation by a 172nm wave band excimer light source, and the like, wherein O contained in the waste gas 2 And a small amount of water is irradiated by a 172nm wave band excimer light source, oxygen and water are ionized by a high-voltage electrode part of the light source at the same time of irradiation due to the specificity of the light source, hydroxyl free radicals and active oxygen atoms with extremely strong oxidizing property are generated by photoelectric coupling effect, and are injected into the main pipeline 1 through a diffuser 7 to further react with the pollution in the waste gasThe dyeing components are contacted to promote the final oxidative degradation of the malodorous components, so that a great amount of waste gas can be prevented from directly contacting with the photooxidation equipment under the condition that fresh air is not introduced into the equipment and the exhaust emission is not increased, and then the surface abrasion and pollution of the photooxidation lamp tube of the internal device of the excimer advanced oxidation equipment 6 are avoided, and the oxidation efficiency is reduced.
The filter assembly comprises a shell 41 fixedly connected with the dehumidifier 3 and the induced draft fan 5, two filter frames 42 connected with the inner wall of the shell 41, a plurality of activated carbons 43 arranged in each filter frame 42, a driven shaft 44 penetrating through the two filter frames 42, a plurality of cleaning plates 45 connected with the driven shaft 44, and bristles 46 connected with the plurality of cleaning plates 45, wherein the driven shaft 44 is fixedly connected with a main shaft 51 through a connecting plate 8; during operation, after exhaust gas and dust, particles or blocky impurities mixed in the exhaust gas are drained to the inside of the shell 41 by the induced draft fan 5, the two filter frames 42 and the plurality of activated carbon 43 arranged in the two filter frames gradually carry out filtering treatment, and in the filtering process, a motor (not shown in the drawing) of the induced draft fan 5 drives the main shaft 51 to rotate so as to drive the driven shaft 44 to carry out rotary motion, so that a plurality of cleaning plates 45 connected with the driven shaft 44 carry out rotary motion, and then the bristles 46 connected with the plurality of cleaning plates 45 are driven to clean the outer vertical surfaces of the two filter frames 42, so that dust, particles or blocky impurities attached to the outer vertical surfaces of the two filter frames 42 after blocking can be conveniently cleaned.
Each cleaning plate 45 is J-shaped, and each cleaning plate 45 is connected with the driven shaft 44 through a screw, and the shell 41 is connected with the sealing cover 410 through a hinge and a lock catch in a sealing manner; in operation, the lock catch is opened to open the sealing cover 410 in sealing connection with the housing 41 through the cooperation with the hinge, and then after each screw is opened in sequence, the cleaning plate 45 and the bristles 46 connected with the cleaning plate can be replaced in a concentrated manner, so that the cleaning effect is prevented from being reduced due to excessive abrasion of the bristles 46.
A connecting frame 47 communicated with the inside of the shell 41 is fixedly connected to the bottom of the shell 41, and a storage box 48 is connected to the connecting frame 47 in a threaded manner; in operation, dust, particles or bulk impurities falling into the housing 41 fall into the connecting frame 47 and then fall into the storage box 48 for centralized storage.
The inner wall of the connecting frame 47 is arranged in a funnel shape; during operation, dust, particles or blocky impurities are convenient to slide down.
Each filter frame 42 is connected with a sleeve 49, and the inner diameter of each sleeve 49 is matched with the outer diameter of the driven shaft 44; in operation, the sleeve 49 facilitates blocking and prevents the driven shaft 44 from wearing the plurality of activated carbon 43 disposed in each filter frame 42 during rotation.
Example two
Referring to fig. 5, a comparative example one, as another embodiment of the present utility model,
the outer surface of the storage box 48 is provided with a plurality of anti-skid patterns 9, and the plurality of anti-skid patterns 9 are distributed on the outer surface of the storage box 48 in a circumferential array mode; in operation, the friction force is conveniently increased by arranging the plurality of anti-skid patterns 9, and the hand slipping when an operator rotates the storage box 48 is avoided.
The working principle is that small-strand waste gas in the main pipeline 1 is led to the dehumidifier 3 through the induced draft fan 5 to be dehumidified, then the induced draft fan 5 leads the waste gas and dust, particles or blocky impurities mixed in the waste gas to the inside of the shell 41, then the two filter frames 42 and a plurality of activated carbons 43 arranged in the two filter frames 42 gradually carry out filtering treatment, a motor (not shown in the figure) of the induced draft fan 5 drives the main shaft 51 to rotate in the filtering process so as to drive the driven shaft 44 to carry out rotating motion, a plurality of cleaning plates 45 connected with the driven shaft 44 are enabled to carry out rotating motion, then bristles 46 connected with the plurality of cleaning plates 45 are driven to clean the outer vertical surfaces of the two filter frames 42, dust, particles or blocky impurities attached to the outer vertical surfaces of the two filter frames 42 after blocking are conveniently swept down, then the waste gas is led to the inside of the excimer advanced oxidation equipment 6 to be irradiated by an excimer light source of 172nm wave band, pretreatment such as dehumidification, filtration, excimer light source irradiation and the like are carried out, O contained in the waste gas is conveniently cleaned by the excimer light source of 172nm wave band 2 And a small amount of water is irradiated by the 172nm wave band excimer light source, and oxygen and water are irradiated by the light source at the same time due to the specificity of the light sourceThe high-voltage electrode part of (2) is ionized, hydroxyl free radicals and active oxygen atoms with extremely strong oxidizing property are generated due to photoelectric coupling effect, the hydroxyl free radicals and the active oxygen atoms with extremely strong oxidizing property are injected into the main pipeline 1 through the diffuser 7 to further contact with pollution components in waste gas, so that malodorous components are promoted to be finally oxidized and degraded, a large amount of waste gas can be prevented from being directly contacted with photooxidation equipment under the condition that fresh air entering equipment is not introduced and the discharge amount of the waste gas is not increased, and then the surface abrasion and pollution of a device photooxidation lamp tube in the excimer advanced oxidation equipment 6 are avoided, and the oxidation efficiency is reduced, and the special description is that: dehumidifier 3, draught fan 5, excimer advanced oxidation equipment 6 and diffuser 7 are current known technique, and here do not improve it, therefore here need not add the description again and do not influence the integrality of this scheme, all link to each other with external power source electrical property in this scheme required consumer.
The front, rear, left, right, up and down are all based on fig. 1 of the drawings in the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An internal circulation type waste gas deodorization device comprises a main pipeline (1); the method is characterized in that: the main pipeline (1) is connected with a drainage tube (2) communicated with the inside of the main pipeline, the drainage tube (2) is connected with a dehumidifier (3) communicated with the inside of the main pipeline, the dehumidifier (3) is connected with a filter assembly communicated with the inside of the main pipeline, the filter assembly is connected with a draught fan (5) communicated with the inside of the main pipeline, the draught fan (5) is connected with an excimer advanced oxidation device (6) communicated with the inside of the main pipeline, the excimer advanced oxidation device (6) is connected with a diffuser (7) communicated with the inside of the main pipeline, and one end, far away from the excimer advanced oxidation device (6), of the diffuser (7) penetrates into the main pipeline (1).
2. An internal circulation type exhaust gas deodorizing apparatus according to claim 1, wherein: the filter assembly comprises a shell (41) fixedly connected with the dehumidifier (3) and the induced draft fan (5), two filter frames (42) connected with the inner wall of the shell (41), a plurality of activated carbons (43) arranged in each filter frame (42), a driven shaft (44) penetrating through the two filter frames (42), a plurality of cleaning plates (45) connected with the driven shaft (44), and bristles (46) connected with the cleaning plates (45), wherein the driven shaft (44) is fixedly connected with a main shaft (51) through a connecting plate (8).
3. An internal circulation type exhaust gas deodorizing apparatus as set forth in claim 2, wherein: each cleaning plate (45) is J-shaped, each cleaning plate (45) is connected with a driven shaft (44) through a screw, and the shell (41) is connected with a sealing cover (410) through a hinge and a lock catch in a sealing manner.
4. An internal circulation type exhaust gas deodorizing apparatus according to claim 3, wherein: the bottom of the shell (41) is fixedly connected with a connecting frame (47) communicated with the inside of the shell, and the connecting frame (47) is connected with a storage box (48) in a threaded manner.
5. An internal circulation type exhaust gas deodorizing apparatus according to claim 4, wherein: the inner wall of the connecting frame (47) is arranged in a funnel shape.
6. An internal circulation type exhaust gas deodorizing apparatus according to claim 5, wherein: each filter frame (42) is connected with a sleeve (49), and the inner diameter of each sleeve (49) is matched with the outer diameter of the driven shaft (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932239.7U CN220003490U (en) | 2023-04-23 | 2023-04-23 | Internal circulation type waste gas deodorization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932239.7U CN220003490U (en) | 2023-04-23 | 2023-04-23 | Internal circulation type waste gas deodorization equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220003490U true CN220003490U (en) | 2023-11-14 |
Family
ID=88687599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320932239.7U Active CN220003490U (en) | 2023-04-23 | 2023-04-23 | Internal circulation type waste gas deodorization equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220003490U (en) |
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2023
- 2023-04-23 CN CN202320932239.7U patent/CN220003490U/en active Active
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