CN117298802A - Rotary drum type waste gas treatment equipment - Google Patents
Rotary drum type waste gas treatment equipment Download PDFInfo
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- CN117298802A CN117298802A CN202210725938.4A CN202210725938A CN117298802A CN 117298802 A CN117298802 A CN 117298802A CN 202210725938 A CN202210725938 A CN 202210725938A CN 117298802 A CN117298802 A CN 117298802A
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- desorption
- rotary drum
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- plate
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- 239000002912 waste gas Substances 0.000 title claims abstract description 36
- 238000003795 desorption Methods 0.000 claims abstract description 88
- 238000001179 sorption measurement Methods 0.000 claims abstract description 69
- 238000002955 isolation Methods 0.000 claims abstract description 63
- 239000007789 gas Substances 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 28
- 238000009423 ventilation Methods 0.000 claims description 27
- 238000005192 partition Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000012855 volatile organic compound Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3483—Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention relates to a rotary drum type waste gas treatment device, comprising: a rotary drum, the inner side of which forms a clean gas cavity. And the transmission assembly drives the rotary drum to rotate. The outer frame is provided with an adsorption inlet, an adsorption outlet, a desorption inlet and a cooling outlet; the outer frame and the rotary drum enclose a sealed waste gas cavity, the adsorption inlet is communicated with the waste gas cavity, and the adsorption outlet is communicated with the clean gas cavity. And the adsorption modules are communicated with the waste gas cavity and the clean gas cavity. The desorption system comprises a desorption air inlet system and a desorption air outlet system; the desorption air inlet system is provided with a first isolation cavity and a second isolation cavity, the first isolation cavity is communicated with the desorption inlet, and the first isolation cavity is communicated with the desorption air outlet system through the adsorption module; the second isolation cavity is communicated with the cooling outlet, and the second isolation cavity is communicated with the waste gas cavity through the adsorption module; and (5) desorbing the air outlet system. And the heating device is communicated with the cooling outlet and the desorption inlet. The invention can recycle the heat of the exhaust gas to desorb the high-concentration waste gas, and is more energy-saving and environment-friendly.
Description
Technical Field
The invention relates to the technical field of waste gas treatment equipment, in particular to rotary drum type waste gas treatment equipment.
Background
The production workshop can produce a large amount of VOCs waste gas when producing, and VOCs waste gas often has high temperature, low concentration, characteristics of large amount of wind, need concentrate low concentration waste gas into high concentration waste gas earlier, then burn or recovery processing. The existing rotary drum type waste gas treatment equipment is characterized in that a rotary drum of an adsorption module is installed through rotation, so that each waste gas adsorption module on the rotary drum sequentially enters a desorption system, high-concentration waste gas is separated from the adsorption module through high-temperature gas, and the adsorption module is recycled. The temperature of the desorption of the waste gas is generally about 200 ℃, and the supply of the high-temperature desorption gas is relatively high in energy consumption, so that the cost of waste gas treatment is always kept at a high degree, and the burden is high for manufacturers.
Disclosure of Invention
The invention aims to provide rotary drum type waste gas treatment equipment which can treat waste gas, and meanwhile, can recycle heat of exhaust gas to desorb high-concentration waste gas, and is more energy-saving and environment-friendly.
To achieve the above object, the present invention discloses a rotary drum type exhaust gas treatment apparatus comprising:
a drum, the inner side of which forms a clean gas chamber.
And the transmission assembly drives the rotary drum to rotate.
The outer frame is provided with an adsorption inlet, an adsorption outlet, a desorption inlet, a cooling outlet and a desorption outlet; the outer frame and the rotary drum enclose a sealed waste gas cavity, the adsorption inlet is communicated with the waste gas cavity, and the adsorption outlet is communicated with the clean gas cavity.
The adsorption modules are distributed along the circumference of the rotary drum and are communicated with the waste gas cavity and the clean gas cavity.
The desorption system comprises a desorption air inlet system and a desorption air outlet system; the desorption air inlet system is arranged in the clean gas cavity and is provided with a first isolation cavity and a second isolation cavity which are mutually independent, the first isolation cavity is communicated with the desorption inlet, and the first isolation cavity is communicated with the desorption air outlet system through at least one adsorption module; the second isolation cavity is communicated with the cooling outlet, and the second isolation cavity is communicated with the waste gas cavity through at least one adsorption module; and the desorption air outlet system is communicated with the desorption outlet.
And the cooling outlet is communicated with an air inlet of the heating device, and the desorption inlet is communicated with an air outlet of the heating device.
Preferably, the desorption air inlet system comprises a first arc-shaped plate, a first isolation plate, a second isolation plate, a top plate and a bottom plate, wherein the first isolation plate, the first arc-shaped plate, the top plate and the bottom plate are matched to form a first isolation cavity, and the second isolation plate, the second arc-shaped plate, the top plate and the bottom plate are matched to form a second isolation cavity; the first arc plate is provided with at least two first ventilation openings, and the first isolation cavity and the second isolation cavity are communicated with the adsorption module through the first ventilation openings.
The inner side of the rotary drum is provided with a plurality of first sealing elements in sealing fit with the first arc-shaped plates, and at least one first sealing element is arranged between every two adjacent adsorption modules.
Preferably, the size of the first ventilation openings is matched with that of the adsorption module, the first ventilation openings are arranged at equal intervals along the circumferential direction of the first arc-shaped plate, and the interval between every two adjacent first ventilation openings is larger than the width of the first ventilation openings.
Preferably, the two sides of the first arc-shaped plate are provided with overflow preventing parts, and the width of the overflow preventing parts is larger than that of the first ventilation opening.
Preferably, the distance between every two adjacent first sealing pieces is smaller than the distance between every two adjacent first ventilation openings, and the distance between every two adjacent first sealing pieces is smaller than the width of the overflow preventing part.
Preferably, the first isolation chamber is located upstream of the second isolation chamber in the direction of rotation of the drum.
Preferably, the desorption air outlet system comprises a desorption air outlet pipe, a second arc-shaped plate and a plurality of adjusting mechanisms for adjusting the opening radian of the second arc-shaped plate; the second arc plate is fixed on the desorption air outlet pipe, and two sides of the second arc plate respectively protrude outwards relative to two side faces of the desorption air outlet pipe; the outer side surface of the desorption air outlet pipe is opened, and the opening is connected with the desorption outlet through a pipeline; the second arc plate is provided with a second ventilation opening for communicating the adsorption module and the desorption air outlet pipe, and two sides of the inner side surface of the second arc plate are respectively connected with the desorption air outlet pipe through the adjusting mechanism.
The outside of rotary drum is equipped with a plurality of and second arc sealing member of sealed complex, and is equipped with a second sealing member at least between the two adjacent adsorption module.
Preferably, the adjusting mechanism comprises an adjusting screw, two adjusting blocks movably sleeved at two ends of the adjusting screw, two cotter pins respectively used for fixing the side edges of the two adjusting blocks, two tightening nuts arranged at the inner sides of the two adjusting blocks and used for outwards tightening the adjusting blocks, and two locking nuts arranged at the inner sides of the two tightening nuts and used for secondary locking.
Preferably, the rotary drum comprises an upper end plate, a lower end plate and a plurality of vertical partition plates, wherein the upper end plate and the lower end plate are oppositely arranged, the plurality of vertical partition plates are uniformly distributed along the circumferential direction, and two ends of the vertical partition plates are fixedly connected with the upper end plate and the lower end plate respectively; and a mounting groove is formed between every two adjacent two vertical partition plates, and the adsorption module is detachably clamped into the mounting groove and the side edges of the adsorption module are fixed through a plurality of pressing sheets.
Preferably, the device further comprises a base; the transmission assembly comprises a driving motor, a speed reducer connected with an output shaft of the driving motor and a gear set connected with the output shaft of the speed reducer, a slewing bearing is rotatably arranged at the top of the base, the rotary drum is fixed on the slewing bearing, a rack ring is fixedly arranged on the peripheral surface of the slewing bearing, and the rack ring is in transmission connection with the gear set.
The invention has the following beneficial effects:
the desorption air inlet system comprises a first isolation cavity and a second isolation cavity, wherein part of clean air obtained after VOCs waste gas adsorption treatment enters the second isolation cavity, and the part of clean air also has higher temperature (generally above 100 ℃), and the part of clean air with higher temperature is used for participating in desorption of high-concentration waste gas. Clean air sequentially flows through the second isolation cavity, the cooling outlet, the heating equipment, the desorption inlet, the first isolation cavity, the adsorption module to be desorbed and the desorption air outlet system, so that the tasks of further heating and desorption are completed. By using clean air with higher temperature as desorption gas, heating energy with the temperature of 80 ℃ can be saved, and heat of exhaust gas can be recycled, so that the device is more energy-saving and environment-friendly. The desorption system is simple in structure and beneficial to improvement of the existing equipment.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of another view of the present invention.
Fig. 3 is a schematic view of the hidden frame of fig. 2.
Fig. 4 is a cross-sectional view of fig. 2.
Fig. 5 is a schematic view of a drum.
Fig. 6 is a schematic diagram of the desorption air intake system after hiding the top plate.
Fig. 7 is a schematic diagram of a desorption gas system.
Fig. 8 is a schematic view of an adjustment mechanism.
Main component symbol description:
a base 10, a slewing bearing 11;
the device comprises a rotary drum 20, an upper end plate 21, a lower end plate 22, a vertical partition 23, a pressing sheet 24, a first sealing member 25 and a second sealing member 26;
an adsorption module 30;
an outer frame 40, an adsorption inlet 41, an adsorption outlet 42, a desorption inlet 43, a cooling outlet 44, and a desorption outlet 45;
the desorption air inlet system 50, a first arc-shaped plate 51, a first vent 511, an overflow prevention part 512, a second isolation plate 52, a second isolation plate 53 and a bottom plate 54;
the desorption gas outlet system 60, the desorption gas outlet pipe 61, the second arc plate 62, the second vent 621, the adjusting mechanism 63, the adjusting screw 631, the adjusting block 632, the cotter pin 633, the jacking nut 634 and the locking nut 635;
a transmission assembly 70, a driving motor 71, a speed reducer 72 and a gear set 73.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
As shown in fig. 1 to 8, the present invention discloses a rotary drum type exhaust gas treatment apparatus comprising: the device comprises a base 10, an outer frame 40, a rotary drum 20, a transmission assembly 70, a desorption system and a plurality of adsorption modules 30.
A pivoting support 11 is rotatably installed at the top of the base 10, a rack ring is fixedly installed on the outer circumferential surface of the pivoting support 11, and the drum 20 is fixed on the pivoting support 11.
The transmission assembly 70 comprises a driving motor 71, a speed reducer 72 connected with an output shaft of the driving motor 71, and a gear set 73 connected with the output shaft of the speed reducer 72, and the rack ring is in transmission connection with the gear set 73. The rotation speed and the rotation angle of the drum 20 can be conveniently controlled by driving the drum 20 to rotate through the driving motor 71 and adjusting the speed through the speed reducer 72.
The drum 20 comprises an upper end plate 21, a lower end plate 22 and a plurality of vertical partitions 23, the lower end plate 22 being fixed to the slewing bearing 11. The upper end plate 21 and the lower end plate 22 are oppositely arranged, a plurality of vertical partition plates 23 are uniformly distributed along the circumferential direction, and two ends of the vertical partition plates are fixedly connected with the upper end plate 21 and the lower end plate 22 respectively. An installation groove is formed between every two adjacent vertical partition plates 23, the adsorption module 30 is detachably clamped into the installation groove, and the side edges of the adsorption module are fixed through a plurality of pressing sheets 24. The surface sealing process of the contact between the adsorption module 30 and the vertical separator 23, the upper end plate 21, and the lower end plate 22, such as a plug sealant or gasket. The inside of the drum 20 forms a clean gas chamber.
The outer frame 40 is fixed to the base 10, and an adsorption inlet 41, an adsorption outlet 42, a desorption inlet 43, a cooling outlet 44, and a desorption outlet 45 are provided on the outer frame 40. The outer frame 40 and the rotary drum 20 enclose a sealed waste gas cavity, the adsorption inlet 41 is communicated with the waste gas cavity, the adsorption outlet 42 is communicated with the clean gas cavity, and the adsorption module 30 is communicated with the waste gas cavity and the clean gas cavity.
The desorption system includes a desorption gas inlet system 50 and a desorption gas outlet system 60. The desorption gas inlet system 50 is disposed in the clean gas chamber and includes a first arcuate plate 51, a first separator plate 52, a second separator plate 53, a top plate and a bottom plate 54. The first isolation plate 52, the first arc-shaped plate 51, the top plate and the bottom plate 54 are matched to enclose a first isolation cavity, the second isolation plate 53, the second arc-shaped plate 62, the top plate and the bottom plate 54 are matched to enclose a second isolation cavity, and the first isolation cavity and the second isolation cavity are mutually independent. Two first ventilation openings 511 are provided on the first arc plate 51, and the first isolation chamber and the second isolation chamber are respectively communicated with the adsorption module 30 through the first ventilation openings 511. In order to avoid the air leakage caused by the rotation of the rotary drum 20, a plurality of first sealing elements 25 in sealing fit with the first arc-shaped plates 51 are arranged on the inner side of the rotary drum 20, and at least one first sealing element 25 is arranged between every two adjacent adsorption modules 30. The first sealing member 25 is formed by rectangular sealing strips which are parallel to each other and are arranged at intervals, and the rectangular sealing strips are made of fluororubber.
Preferably, the size of the first ventilation opening 511 is adapted to the adsorption module 30, so as to ensure that the air volume is not blocked. In addition, the first ventilation openings 511 are disposed at equal intervals along the circumferential direction of the first arc plate 51, and the two sides of the first arc plate 51 are provided with the overflow preventing portions 512, so that the distance L between every two adjacent first ventilation openings 511 is greater than the width W1 of the first ventilation openings 511, the width W2 of the overflow preventing portions 512 is greater than the width W1 of the first ventilation openings 511, the distance between every two adjacent first sealing members 25 is smaller than the distance L1 between every two adjacent first ventilation openings 511, and the distance L2 between every two adjacent first sealing members 25 is smaller than the width W2 of the overflow preventing portions 512. After the arrangement, the phenomenon of gas cross can be avoided, and the reliability of waste gas treatment is ensured.
The desorption gas outlet system 60 is disposed opposite to the first isolation chamber, i.e., the desorption gas outlet system 60 communicates with the first isolation chamber through the adsorption module 30. The desorption gas outlet system 60 comprises a desorption gas outlet pipe 61, a second arc-shaped plate 62 and a plurality of adjusting mechanisms 63 for adjusting the opening radian of the second arc-shaped plate 62. The second arc plate 62 is fixed on the desorption gas outlet 61 and both sides protrude outward with respect to both side faces of the desorption gas outlet 61, respectively. The outer side surface of the desorption air outlet pipe 61 is opened, and the opening is connected with the desorption outlet 45 through a pipeline. The second arc plate 62 is provided with a second ventilation hole 621 for communicating the adsorption module 30 and the desorption air outlet 61, and two sides of the inner side surface of the second arc plate 62 are respectively connected with the desorption air outlet 61 through an adjusting mechanism 63.
The adjusting mechanism 63 includes an adjusting screw 631, two adjusting blocks 632 movably sleeved at both ends of the adjusting screw 631, two cotter pins 633 respectively for fixing the side edges of the two adjusting blocks 632, two tightening nuts 634 arranged at the inner sides of the two adjusting blocks 632 and used for tightening the adjusting blocks 632 outwards, and two locking nuts 635 arranged at the inner sides of the two tightening nuts 634 and used for secondary locking. The second arc plate 62 is adjusted to open the radian through adjustment mechanism 63, simultaneously, be equipped with a plurality of and second arc plate 62 sealing fit's second sealing member 26 in the outside of rotary drum 20, and be equipped with a second sealing member 26 at least between the two adjacent adsorption module 30, through above-mentioned setting, can avoid gas leakage or the problem of gas cross. The second seal 26 is identical to the first seal 25. The first and second seals 25, 26 cooperate such that the first isolation chamber communicates with the desorption gas system 60 through only one adsorption module 30 at a time, and the second isolation chamber communicates with the exhaust chamber through only one adsorption module 30 at a time. The adsorption module 30 communicated with the first isolation cavity and the adsorption module 30 communicated with the second isolation cavity are not adjacent to each other, so that the cross gas is avoided.
The first isolation cavity is communicated with a desorption inlet 43, and the desorption inlet 43 is communicated with an air outlet of the heating equipment. The second isolation chamber communicates with a cooling outlet 44, and the desorption inlet 43 also communicates with the inlet of the heating apparatus. The heating device may be a furnace. Even the temperature of the exhaust gas just discharged can not reach the desorption temperature, so the heating equipment is arranged to heat the recycled clean air, but because the temperature of the recycled clean air is higher and is generally about 100 ℃, the heating equipment only needs to heat the clean air from 100 ℃ to 200 ℃, compared with the prior room temperature air heated to 200 ℃, the heating energy of the temperature difference of more than 80 ℃ can be saved, and the environment is protected. In addition, in order to further improve the utilization ratio of the waste heat, the positions of the first isolation cavity and the second isolation cavity are set, specifically: the first isolated chamber is located upstream of the second isolated chamber in the direction of rotation of the drum 20. The temperature of the desorbed adsorption module 30 is higher than that of other adsorption modules 30, the adsorption module 30 performs adsorption operation for the first time after desorption, and the temperature of the discharged clean air is also higher.
The adsorption module 30 is typically made of zeolite or activated carbon or a combination of both or other materials having adsorption capacity, which are well known in the art and will not be described in detail.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. A rotary drum type exhaust gas treatment apparatus, comprising:
a drum, an inner side of which forms a clean gas chamber;
the transmission assembly drives the rotary drum to rotate;
the outer frame is provided with an adsorption inlet, an adsorption outlet, a desorption inlet, a cooling outlet and a desorption outlet; the outer frame and the rotary drum enclose a sealed waste gas cavity, the adsorption inlet is communicated with the waste gas cavity, and the adsorption outlet is communicated with the clean gas cavity;
the adsorption modules are distributed along the circumferential direction of the rotary drum and are communicated with the waste gas cavity and the clean gas cavity;
the desorption system comprises a desorption air inlet system and a desorption air outlet system; the desorption air inlet system is arranged in the clean gas cavity and is provided with a first isolation cavity and a second isolation cavity which are mutually independent, the first isolation cavity is communicated with the desorption inlet, and the first isolation cavity is communicated with the desorption air outlet system through at least one adsorption module; the second isolation cavity is communicated with the cooling outlet, and the second isolation cavity is communicated with the waste gas cavity through at least one adsorption module; the desorption air outlet system is communicated with the desorption outlet;
and the cooling outlet is communicated with an air inlet of the heating device, and the desorption inlet is communicated with an air outlet of the heating device.
2. The rotary drum type exhaust gas treatment apparatus according to claim 1, wherein: the desorption air inlet system comprises a first arc-shaped plate, a first isolation plate, a second isolation plate, a top plate and a bottom plate, wherein the first isolation plate, the first arc-shaped plate, the top plate and the bottom plate are matched and enclosed to form a first isolation cavity, and the second isolation plate, the second arc-shaped plate, the top plate and the bottom plate are matched and enclosed to form a second isolation cavity; at least two first ventilation openings are formed in the first arc-shaped plate, and the first isolation cavity and the second isolation cavity are communicated with the adsorption module through the first ventilation openings;
the inner side of the rotary drum is provided with a plurality of first sealing elements in sealing fit with the first arc-shaped plates, and at least one first sealing element is arranged between every two adjacent adsorption modules.
3. The rotary drum type exhaust gas treatment apparatus according to claim 2, wherein: the size of the first ventilation openings is matched with that of the adsorption module, the first ventilation openings are arranged at equal intervals along the circumference of the first arc-shaped plate, and the distance between every two adjacent first ventilation openings is larger than the width of the first ventilation openings.
4. A drum exhaust treatment device as claimed in claim 3, wherein: the two sides of the first arc-shaped plate are provided with anti-overflow parts, and the width of each anti-overflow part is larger than that of the first ventilation opening.
5. The rotary drum type exhaust gas treatment apparatus according to claim 4, wherein: the distance between every two adjacent first sealing pieces is smaller than the distance between every two adjacent first ventilation openings, and the distance between every two adjacent first sealing pieces is smaller than the width of the overflow preventing part.
6. The rotary drum type exhaust gas treatment apparatus according to claim 1, wherein: the first isolation chamber is located upstream of the second isolation chamber in the direction of rotation of the drum.
7. The rotary drum type exhaust gas treatment apparatus according to claim 1, wherein: the desorption air outlet system comprises a desorption air outlet pipe, a second arc-shaped plate and a plurality of adjusting mechanisms for adjusting the opening radian of the second arc-shaped plate; the second arc plate is fixed on the desorption air outlet pipe, and two sides of the second arc plate respectively protrude outwards relative to two side faces of the desorption air outlet pipe; the outer side surface of the desorption air outlet pipe is opened, and the opening is connected with the desorption outlet through a pipeline; the second arc plate is provided with a second ventilation opening for communicating the adsorption module and the desorption air outlet pipe, and two sides of the inner side surface of the second arc plate are respectively connected with the desorption air outlet pipe through the adjusting mechanism;
the outside of rotary drum is equipped with a plurality of and second arc sealing member of sealed complex, and is equipped with a second sealing member at least between the two adjacent adsorption module.
8. The rotary drum type exhaust gas treatment apparatus according to claim 7, wherein: the adjusting mechanism comprises an adjusting screw, two adjusting blocks movably sleeved at two ends of the adjusting screw, two cotter pins respectively used for fixing the side edges of the two adjusting blocks, two jacking nuts arranged at the inner sides of the two adjusting blocks and used for outwards jacking the adjusting blocks, and two locking nuts arranged at the inner sides of the two jacking nuts and used for secondary locking.
9. The rotary drum type exhaust gas treatment apparatus according to claim 1, wherein: the rotary drum comprises an upper end plate, a lower end plate and a plurality of vertical partition plates, the upper end plate and the lower end plate are oppositely arranged, the plurality of vertical partition plates are uniformly distributed along the circumferential direction, and two ends of the vertical partition plates are fixedly connected with the upper end plate and the lower end plate respectively; and a mounting groove is formed between every two adjacent two vertical partition plates, and the adsorption module is detachably clamped into the mounting groove and the side edges of the adsorption module are fixed through a plurality of pressing sheets.
10. The rotary drum type exhaust gas treatment apparatus according to claim 1, wherein: the device also comprises a base; the transmission assembly comprises a driving motor, a speed reducer connected with an output shaft of the driving motor and a gear set connected with the output shaft of the speed reducer, a slewing bearing is rotatably arranged at the top of the base, the rotary drum is fixed on the slewing bearing, a rack ring is fixedly arranged on the peripheral surface of the slewing bearing, and the rack ring is in transmission connection with the gear set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210725938.4A CN117298802A (en) | 2022-06-23 | 2022-06-23 | Rotary drum type waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210725938.4A CN117298802A (en) | 2022-06-23 | 2022-06-23 | Rotary drum type waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117298802A true CN117298802A (en) | 2023-12-29 |
Family
ID=89245071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210725938.4A Pending CN117298802A (en) | 2022-06-23 | 2022-06-23 | Rotary drum type waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117298802A (en) |
-
2022
- 2022-06-23 CN CN202210725938.4A patent/CN117298802A/en active Pending
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