CN111151096A - Activated carbon adsorption device matched with automatic off-line desorption - Google Patents
Activated carbon adsorption device matched with automatic off-line desorption Download PDFInfo
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 368
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 238000003795 desorption Methods 0.000 title claims abstract description 28
- 239000000945 filler Substances 0.000 claims abstract description 280
- 239000002912 waste gas Substances 0.000 claims abstract description 175
- 238000000746 purification Methods 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 89
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- 238000000034 method Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 6
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- 229910052799 carbon Inorganic materials 0.000 claims description 5
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- 239000011152 fibreglass Substances 0.000 claims description 3
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- 238000001914 filtration Methods 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
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- 230000014759 maintenance of location Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
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- 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
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- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
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- 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
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Abstract
An activated carbon adsorption device matched with automatic off-line desorption belongs to the technical field of activated carbon adsorption equipment and comprises a box body, wherein the box body comprises a rear wall and a front wall, the box body comprises a waste gas inlet chamber, a filler adsorption chamber and a waste gas outlet chamber, a plurality of vertical filler adsorption channels are arranged in the filler adsorption chamber, each vertical filler adsorption channel comprises a rear channel plate and a front channel plate, a layering cross beam is arranged in each vertical filler adsorption channel, and the vertical filler adsorption channels are filled with granular activated carbon to form a vertical filler adsorption layer; the upper end of the vertical filler adsorption channel is provided with a plurality of feed inlets, and the lower end of the vertical filler adsorption channel is provided with a plurality of discharge outlets; the left end of the waste gas inlet chamber is provided with a waste gas inlet, and the right end of the waste gas outlet chamber is provided with a waste gas outlet; an upper cover plate is arranged above the feeding port, and a lower cover plate is arranged below the funnel-shaped discharging port; the upper cover plate and the lower cover plate are sealed by rubber strips. The invention has the beneficial effects that: small filtration resistance, convenient replacement, large filtration area and high purification efficiency.
Description
Technical Field
The invention relates to an activated carbon adsorption device, in particular to an activated carbon adsorption device matched with automatic off-line desorption, and belongs to the technical field of activated carbon adsorption equipment.
Background
VOC waste gas sources are wide, and the VOC waste gas can be generated in various industries such as medicine industry, laboratories, electronic and electric industry, automobile accessories, home furnishing, textile toys and the like, has great influence on human health, can injure liver, kidney, brain and nervous system of people when VOC in the environment reaches a certain concentration, causes memory loss, and can be accumulated in vivo all the time due to difficult decomposition in vivo to become a cause of various malignant tumors. The existing organic waste gas purification device adopts purification treatment processes such as a catalytic combustion method, a condensation method, an activated carbon adsorption method, an absorption method, a plasma oxidation method and the like, and solves the problem of environmental pollution caused by organic waste gas to a certain extent. However, for the treatment of large air volume, low concentration and unstable organic waste gas, an adsorption method, a plasma oxidation method, a combination method thereof and the like are mainly adopted, and the adopted activated carbon adsorption method is an activated carbon adsorption device existing in the current market, which has the disadvantages of large occupied area, large resistance, insufficient activated carbon adsorption, inconvenient maintenance and activated carbon replacement, inconvenient connection with other equipment of a waste gas system and inconvenient matching with an automatic off-line desorption activated carbon adsorption device.
Disclosure of Invention
The invention aims to overcome the defects of large occupied area, large resistance and insufficient activated carbon adsorption in the prior art, and provides an activated carbon adsorption device matched with automatic off-line desorption, which can achieve the purposes of small occupied area, small filtration resistance, convenience in replacement, large filtration area, long retention time and high purification efficiency.
In order to achieve the aim, the invention adopts the technical scheme that: an activated carbon adsorption device matched with automatic off-line desorption comprises a box body, wherein the box body comprises a rear wall and a front wall;
the box body comprises a left waste gas inlet chamber, a middle filler adsorption chamber and a right waste gas outlet chamber, a plurality of vertical filler adsorption channels are arranged in the filler adsorption chamber, each vertical filler adsorption channel comprises a rear channel plate and a front channel plate, a layered cross beam is arranged in each vertical filler adsorption channel, and granular activated carbon is filled in each vertical filler adsorption channel to form a vertical filler adsorption layer; the upper end of the vertical filler adsorption channel is provided with a plurality of feed inlets, and the lower end of the vertical filler adsorption channel is provided with a plurality of discharge outlets; the left end of the waste gas inlet chamber is provided with a waste gas inlet, and the right end of the waste gas outlet chamber is provided with a waste gas outlet; the vertical filler adsorption channels are in a partial rectangular shape, are parallel to each other and are arranged in the box body from back to front at equal intervals, so that the design requirements of small occupied area, small filtration resistance and convenient replacement are met;
in the vertical filler adsorption channels arranged from back to front, every adjacent 2 vertical filler adsorption channels form 1 adsorption channel group according to the sequence; according to the sequence, the middle part of each adjacent 2 adsorption channel groups is provided with a vertical baffle plate in the front-back direction, and the vertical baffle plate divides the filler adsorption channel into a left filler adsorption channel and a right filler adsorption channel which are equal to each other; forming an exhaust gas inlet channel between 2 left filler adsorption channels of each adsorption channel group, forming an exhaust gas transition channel between every two adjacent adsorption channel groups or between the filler adsorption channels and the wall of the box body, and forming an exhaust gas outlet channel between 2 right filler adsorption channels of each adsorption channel group;
after the waste gas enters the waste gas inlet channel from the waste gas inlet at the left end, the waste gas turns 90 degrees for the first time, enters the filler adsorption layer in the left filler adsorption channel at the side for purification treatment, enters the left section of the waste gas transition channel, turns 90 degrees for the second time, moves forwards to the right section of the waste gas transition channel, enters the waste gas outlet channel after being subjected to purification treatment again by the filler adsorption layer in the right filler adsorption channel at the side after turning 90 degrees for the third time, and finally is discharged from the waste gas outlet after turning 90 degrees for the fourth time; as described above, the S-type granular activated carbon exhaust gas adsorption passage for the exhaust gas formed from the exhaust gas inlet to the exhaust gas outlet produces the technical effects of large filtration area, long retention time and high purification efficiency.
4 vertical filler adsorption channels are arranged in the filler adsorption chamber; the vertical filler adsorption channels comprise a vertical filler adsorption channel A, a vertical filler adsorption channel B, a vertical filler adsorption channel C and a vertical filler adsorption channel D, and are sequentially arranged from back to front; the vertical filler adsorption channel A and the vertical filler adsorption channel B form a rear adsorption channel group, and the vertical filler adsorption channel C and the vertical filler adsorption channel D form a front adsorption channel group.
The middle part of the rear adsorption channel group is provided with a vertical baffle A in the front-rear direction, the vertical baffle A divides the filler adsorption channel A into a left filler adsorption channel A and a right filler adsorption channel A, and divides the filler adsorption channel B into a left filler adsorption channel B and a right filler adsorption channel B; the middle part of the front adsorption channel group is provided with a vertical baffle B in the front-back direction, the vertical baffle B divides the filler adsorption channel C into a left filler adsorption channel C and a right filler adsorption channel C, and divides the filler adsorption channel D into a left filler adsorption channel D and a right filler adsorption channel D;
an exhaust gas transition passage A is formed between the rear adsorption passage group and the front adsorption passage group; forming an exhaust gas transition channel B between the vertical filler adsorption channel A and the rear wall, and forming an exhaust gas transition channel C between the vertical filler adsorption channel D and the front wall; a left waste gas inlet channel A is formed between the left filler adsorption channel A and the left filler adsorption channel B, and a right waste gas outlet channel A is formed between the right filler adsorption channel A and the right filler adsorption channel B; and a left waste gas inlet channel B is formed between the left filler adsorption channel C and the left filler adsorption channel D, and a right waste gas outlet channel B is formed between the right filler adsorption channel C and the right filler adsorption channel D.
The left ends of the vertical filler adsorption channel B and the vertical filler adsorption channel C are provided with vertical baffles C in the front-back direction, the rear parts of the vertical baffles C seal the left end of the vertical filler adsorption channel B, the middle parts of the vertical baffles C seal the left end of the waste gas transition channel A, and the front parts of the vertical baffles C seal the left end of the vertical filler adsorption channel C; the right ends of the vertical filler adsorption channel B and the vertical filler adsorption channel C are provided with vertical baffles D in the front-back direction, the rear parts of the vertical baffles D seal the right end of the vertical filler adsorption channel B, the middle parts of the vertical baffles D seal the right end of the waste gas transition channel A, and the front parts of the vertical baffles D seal the right end of the vertical filler adsorption channel C;
after entering a left waste gas inlet channel A from a waste gas inlet at the left end, the waste gas turns backwards for the first time by 90 degrees, enters a filler adsorption layer in a left filler adsorption channel A at the side for purification treatment, enters a left section of a waste gas transition channel B, turns for the second time by 90 degrees, turns right to a right section of the waste gas transition channel B, enters a waste gas outlet channel A after being subjected to 90 degrees turning for the third time and enters a filler adsorption layer in a right filler adsorption channel A at the side for purification treatment again, and finally turns for the fourth time by 90 degrees and is discharged from a waste gas outlet right; as described above, the exhaust gas forms the S-type granular activated carbon exhaust gas adsorption passage a of the exhaust gas from the exhaust gas inlet port to the exhaust gas outlet port;
after entering a left waste gas inlet channel A from a waste gas inlet at the left end, the waste gas turns forwards for 90 degrees for the first time, enters a filler adsorption layer in a left filler adsorption channel B at the side for purification treatment, enters a left section of a waste gas transition channel A, turns for 90 degrees for the second time, turns right to a right section of the waste gas transition channel A, enters a waste gas outlet channel A after being subjected to 90 degrees for the third time and enters a filler adsorption layer in a right filler adsorption channel B at the side for purification treatment again, and finally turns for 90 degrees for the fourth time and is discharged from a waste gas outlet right; the waste gas forms an S-shaped granular activated carbon waste gas adsorption channel B from the waste gas inlet to the waste gas outlet;
in the same process as described above, the waste gas passes through the waste gas inlet channel B, the left filler adsorption channel C, the waste gas transition channel A, the right filler adsorption channel C and the right waste gas outlet channel B from the waste gas inlet to the waste gas outlet, so as to form an S-shaped granular activated carbon waste gas adsorption channel C of the waste gas; and the waste gas passes through the left waste gas inlet channel B, the left filler adsorption channel D, the waste gas transition channel C, the right filler adsorption channel D and the right waste gas outlet channel B from the waste gas inlet to the waste gas outlet, so that the S-shaped granular activated carbon waste gas adsorption channel D of the waste gas is formed.
The upper end of the vertical filler adsorption channel is provided with 2 feed ports, and the vertical filler adsorption channel comprises a rear feed port and a front feed port; the rear feed port is communicated with the upper ports of the vertical filler adsorption channel A and the vertical filler adsorption channel B, and the front feed port is communicated with the upper ports of the vertical filler adsorption channel C and the vertical filler adsorption channel D; the lower end of the vertical filler adsorption channel is provided with 2 funnel-shaped discharge openings which comprise a rear discharge opening and a front discharge opening; the rear discharge port is communicated with the lower ports of the vertical filler adsorption channel A and the vertical filler adsorption channel B, and the front discharge port is communicated with the lower ports of the vertical filler adsorption channel C and the vertical filler adsorption channel D;
an upper cover plate is arranged above the feeding hole, and a lower cover plate is arranged below the funnel-shaped discharging hole; the upper cover plate and the lower cover plate are sealed by rubber strips.
Vertical filler adsorbs passageway A, vertical filler adsorbs passageway B, vertical filler adsorbs passageway C and vertical filler adsorbs in the passageway D, respectively be provided with 3 layers of layering crossbeams from last to down, can avoid when granule active carbon loads, lead to the too big condition of upper and lower part bulk density difference because of gravity problem to the uneven problem of carbon layer resistance that appears.
Waste gas air inlet and waste gas outlet all adopt flange formula interface, are convenient for be connected with other equipment of exhaust gas system, guarantee the sealed effect of connecting simultaneously.
The box body is provided with an inspection door and an observation hole, so that the conventional inspection and the maintenance under the unconventional condition are facilitated; the waste gas inlet chamber and the waste gas outlet chamber at the two ends of the box body are respectively provided with 1 differential pressure sensor; a fire-fighting system is arranged in the box body, so that the safety performance of equipment is improved; the box body can be additionally provided with a heat insulation plate according to the processing environment, so that the normal operation of the adsorption system is ensured.
The bottom of the box body is provided with support legs, so that the ground clearance is ensured, the filler is convenient to disassemble, the product is prevented from being corroded nearby easily, and the height of each support leg is 85 cm; 1 hanging ring is respectively arranged at 4 corners of the top of the box body, and reinforcing ribs are arranged on the box body, so that the requirements of equipment installation and transportation are met; the box body can be made of galvanized steel sheets, stainless steel, glass fiber reinforced plastics or engineering plastics.
The waste gas outlet of the activated carbon adsorption device can be matched and connected with the gas inlet of the automatic off-line desorption device through a pipeline; and starting a desorption system, and entering a high-temperature desorption process to regenerate and recycle the activated carbon.
Compared with the prior art, the invention has the beneficial effects that: the device has the advantages of small floor area, small filtration resistance, convenient replacement, large filtration area, long retention time and high purification efficiency, and particularly comprises the following steps;
the box body adopts an S-shaped design, a plurality of vertical adsorption filler layers are arranged in the box body, the drift diameter is fixed by using a pore plate and reasonably blocked by a baffle, and an air duct is guided to move in an S-shaped manner, so that the activated carbon is ensured to be fully contacted, and no filtering dead angle exists;
the setting greatly improves the filtering area, reduces the filtering wind speed, reduces the resistance, prolongs the stay time, and ensures the purification efficiency of the adsorption equipment.
(3) and box are equipped with and divide the storehouse structure, and the device can avoid when granule active carbon loads, leads to the too big condition of upper and lower part bulk density difference because of the gravity problem to the uneven problem of charcoal layer resistance that appears.
And (4) adopting an upper feeding and lower discharging mode, and smoothly discharging the adsorption filler without an external tool. .
And (5) the box body is provided with an exhaust gas inlet and an exhaust gas outlet, and a flange type interface is adopted, so that the box body is conveniently connected with other equipment of an exhaust system, the sealing effect of connection is ensured, the loading of the activated carbon adsorption device for automatic off-line desorption is facilitated, and the service life of the granular activated carbon is prolonged.
Drawings
FIG. 1 is a schematic diagram of: the front view of the invention;
FIG. 2 is a diagram of: FIG. 1, cross-sectional view A-A (filled with activated carbon);
FIG. 3 is a diagram of: cross-sectional view a-a of fig. 1 (not filled with activated carbon);
FIG. 4 is a diagram of: cross-sectional view B-B of FIG. 1 (not filled with activated carbon);
FIG. 5 is a diagram of: cross-sectional view B-B of FIG. 1 (schematic exhaust flow, not filled with activated carbon);
FIG. 6 is a diagram of: the top view of the invention;
FIG. 7 is a diagram of: the invention left view;
FIG. 8 is a diagram of: the activated carbon adsorption device and the automatic off-line desorption device are matched.
Description of reference numerals: box 1, back wall 101, front wall 102, waste gas inlet chamber 2, filler adsorption chamber 3, waste gas outlet chamber 4, filler adsorption channel 5, filler adsorption channel A501, filler adsorption channel B502, filler adsorption channel C503, filler adsorption channel D504, back channel plate 505, front channel plate 506, layering beam 6, feed inlet 7, discharge outlet 8, waste gas inlet 9, waste gas outlet 10, vertical baffle 11, vertical baffle A1101, vertical baffle B1102, vertical baffle C1103, vertical baffle D1104, waste gas inlet channel 12, left waste gas inlet channel A1201, left waste gas inlet channel B1202, waste gas transition channel 13, waste gas transition channel A1301, waste gas transition channel B1302, waste gas transition channel C1303, waste gas outlet channel 14, right waste gas outlet channel A1401, right waste gas outlet channel B1402, waste gas outlet channel B1303, waste gas outlet channel 14, right waste gas outlet channel A1401, right waste gas outlet channel B1402, The device comprises an exhaust gas adsorption channel 15, an exhaust gas adsorption channel A1501, an exhaust gas adsorption channel B1502, an exhaust gas adsorption channel C1503, an exhaust gas adsorption channel D1504, an upper cover plate 16, a lower cover plate 17, an inspection door 18, an observation hole 19, a pressure difference sensor 20, supporting legs 21, a lifting ring 22 and an automatic off-line desorption device 23.
Detailed Description
The invention is further described with reference to the following figures and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 8, an activated carbon adsorption device supporting automated off-line desorption, as shown in fig. 1, includes a box 1, where the box 1 includes a rear wall 101 and a front wall 102;
as shown in fig. 1, the box body 1 includes a left exhaust gas inlet chamber 2, a middle filler adsorption chamber 3, and a right exhaust gas outlet chamber 4, as shown in fig. 2, 4 vertical filler adsorption channels 5 are provided in the filler adsorption chamber 3, each vertical filler adsorption channel 5 includes a rear channel plate 505 and a front channel plate 506, a layered beam 6 is provided in each vertical filler adsorption channel 5, and the vertical filler adsorption channels are filled with granular activated carbon to form a vertical filler adsorption layer; the upper end of the vertical filler adsorption channel 5 is provided with 2 feed inlets 7, and the lower end of the vertical filler adsorption channel 5 is provided with 2 discharge outlets 8; the left end of the waste gas inlet chamber 2 is provided with a waste gas inlet 9, and the right end of the waste gas outlet chamber 4 is provided with a waste gas outlet 10; as shown in fig. 4, the vertical filler adsorption channels 5 are in a shape of a partial rectangle, are parallel to each other and are arranged in the box body 1 from back to front at equal intervals, so that the design requirements of small occupied area, small filtration resistance and convenient replacement are met;
as shown in fig. 4 and 5, in the vertical filler adsorption channels 5 arranged from back to front, every adjacent 2 vertical filler adsorption channels 5 form 1 adsorption channel group in the order of sequential arrangement; according to the sequence, the middle part of each adjacent 2 adsorption channel groups is provided with a vertical baffle 11 in the front-back direction, and the vertical baffle 11 divides the filler adsorption channel 5 into a left filler adsorption channel 5 and a right filler adsorption channel 5 which are equal to each other at the left and right; an exhaust gas inlet channel 12 is formed between 2 left packing adsorption channels 5 of each adsorption channel group, an exhaust gas transition channel 13 is formed between every two adjacent adsorption channel groups or between the packing adsorption channels 5 and the wall of the box body 1, and an exhaust gas outlet channel 14 is formed between 2 right packing adsorption channels 5 of each adsorption channel group;
after entering a waste gas inlet channel 12 from a waste gas inlet 9 at the left end, waste gas turns 90 degrees for the first time, enters a filler adsorption layer in a left filler adsorption channel 5 at the side for purification treatment, enters a left section of a waste gas transition channel 13, turns 90 degrees for the second time, moves forwards to a right section of the waste gas transition channel 13, enters a waste gas outlet channel 14 after being subjected to purification treatment again by the filler adsorption layer in a right filler adsorption channel 5 at the side after turning 90 degrees for the third time, and finally turns 90 degrees for the fourth time and is discharged from a waste gas outlet 10; as described above, the S-type granular activated carbon exhaust adsorption passage 15 for exhaust gas formed from the exhaust gas inlet 9 to the exhaust gas outlet 10 has the technical effects of large filtration area, long retention time and high purification efficiency.
As shown in fig. 3, the vertical filler adsorption channel 5 includes a vertical filler adsorption channel a501, a vertical filler adsorption channel B502, a vertical filler adsorption channel C503, and a vertical filler adsorption channel D504, which are arranged in order from the rear to the front; the vertical filler adsorption channel A501 and the vertical filler adsorption channel B502 form a rear adsorption channel group, and the vertical filler adsorption channel C503 and the vertical filler adsorption channel D504 form a front adsorption channel group.
As shown in fig. 4 and 5, a vertical baffle a 1101 is arranged in the middle of the rear adsorption channel group in the front-rear direction, the vertical baffle a 1101 divides the filler adsorption channel a501 into a left filler adsorption channel a501 and a right filler adsorption channel a501, and divides the filler adsorption channel B502 into a left filler adsorption channel B502 and a right filler adsorption channel B502; the middle part of the front adsorption channel group is provided with a vertical baffle B1102 in the front-back direction, the vertical baffle B1102 divides a filler adsorption channel C503 into a left filler adsorption channel C503 and a right filler adsorption channel C503, and divides a filler adsorption channel D504 into a left filler adsorption channel D504 and a right filler adsorption channel D504;
an exhaust gas transition passage A1301 is formed between the rear adsorption passage group and the front adsorption passage group; an exhaust gas transition passage B1302 is formed between the vertical packing adsorption passage a501 and the rear wall 101, and an exhaust gas transition passage C1303 is formed between the vertical packing adsorption passage D504 and the front wall 102; a left exhaust gas inlet channel a 1201 is formed between the left filler adsorption channel a501 and the left filler adsorption channel B502, and a right exhaust gas outlet channel a 1401 is formed between the right filler adsorption channel a501 and the right filler adsorption channel B502; a left exhaust gas inlet passage B1202 is formed between the left filler adsorption passage C503 and the left filler adsorption passage D504, and a right exhaust gas outlet passage B1402 is formed between the right filler adsorption passage C503 and the right filler adsorption passage D504.
As shown in fig. 4 and 5, vertical baffles C1103 are arranged at the left ends of the vertical filler adsorption channel B502 and the vertical filler adsorption channel C503 in the front-back direction, the rear part of the vertical baffle C1103 seals the left end of the vertical filler adsorption channel B502, the middle part of the vertical baffle C1103 seals the left end of the exhaust gas transition channel a1301, and the front part of the vertical baffle C1103 seals the left end of the vertical filler adsorption channel C503; the right ends of the vertical filler adsorption channel B502 and the vertical filler adsorption channel C503 are provided with vertical baffles D1104 in the front-back direction, the right end of the vertical filler adsorption channel B502 is sealed by the rear parts of the vertical baffles D1104, the right end of the waste gas transition channel A1301 is sealed by the middle parts of the vertical baffles D1104, and the right end of the vertical filler adsorption channel C503 is sealed by the front parts of the vertical baffles D;
after entering the left exhaust gas inlet channel a 1201 from the exhaust gas inlet 9 at the left end, the exhaust gas turns 90 degrees backward for the first time, enters the filler adsorption layer in the left filler adsorption channel a501 at the side for purification treatment, enters the left section of the exhaust gas transition channel B1302, turns 90 degrees for the second time, turns right to the right section of the exhaust gas transition channel B1302, again turns 90 degrees for the third time, enters the filler adsorption layer in the right filler adsorption channel a501 at the side for purification treatment again, enters the exhaust gas outlet channel 14A, finally turns 90 degrees for the fourth time, and is discharged from the exhaust gas outlet 10 to the right; as described above, the S-type granular activated carbon exhaust gas adsorption passage a 1501, in which the exhaust gas flows from the exhaust gas inlet 9 to the exhaust gas outlet 10;
after entering the left exhaust gas inlet channel a 1201 from the exhaust gas inlet 9 at the left end, the exhaust gas turns forward for the first 90 degrees, enters the filler adsorption layer in the left filler adsorption channel B502 at the side for purification treatment, enters the left section of the exhaust gas transition channel a1301, turns for the second 90 degrees again, goes right to the right section of the exhaust gas transition channel a1301, again turns for the third 90 degrees, enters the right filler adsorption layer in the right filler adsorption channel B502 at the side for purification treatment again, enters the exhaust gas outlet channel 14A, finally turns for the fourth 90 degrees, and is discharged right from the exhaust gas outlet 10; the waste gas forms an S-shaped granular activated carbon waste gas adsorption channel B1502 of the waste gas from the waste gas inlet 9 to the waste gas outlet 10;
in the same process as described above, the exhaust gas passes through the left exhaust gas inlet channel B1202, the left filler adsorption channel C503, the exhaust gas transition channel a1301, the right filler adsorption channel C503 and the right exhaust gas outlet channel B1402 from the exhaust gas inlet 9 to the exhaust gas outlet 10, so as to form an exhaust gas S-type granular activated carbon exhaust gas adsorption channel C1503; the waste gas passes through a left waste gas inlet channel B1202, a left filler adsorption channel D504, a waste gas transition channel C1303, a right filler adsorption channel D504 and a right waste gas outlet channel B1402 from a waste gas inlet 9 to a waste gas outlet 10, so that an S-shaped particle activated carbon waste gas adsorption channel D1504 for the waste gas is formed.
As shown in fig. 3, the 2 feed ports 7 at the upper end of the vertical packing adsorption channel 5 comprise a rear feed port and a front feed port; the rear feed port is communicated with the upper ports of the vertical filler adsorption channel A501 and the vertical filler adsorption channel B502, and the front feed port is communicated with the upper ports of the vertical filler adsorption channel C503 and the vertical filler adsorption channel D504; the 2 funnel-shaped discharge openings 8 arranged at the lower end of the vertical filler adsorption channel 5 comprise a rear discharge opening and a front discharge opening; the rear discharge port is communicated with the lower ports of the vertical filler adsorption channel A501 and the vertical filler adsorption channel B502, and the front discharge port is communicated with the lower ports of the vertical filler adsorption channel C503 and the vertical filler adsorption channel D504;
an upper cover plate 16 is arranged above the feed inlet 7, and a lower cover plate 17 is arranged below the funnel-shaped discharge opening 8; the upper cover plate 16 and the lower cover plate 17 are sealed with rubber strips (not shown).
As shown in fig. 3 and 4, 3 layers of layered beams 6 are respectively arranged in the vertical filler adsorption channel a501, the vertical filler adsorption channel B502, the vertical filler adsorption channel C503 and the vertical filler adsorption channel D504 from top to bottom, so that the problem of uneven resistance of the carbon layer due to excessive difference of stacking density of the upper and lower parts caused by gravity when the granular activated carbon is filled can be avoided.
As shown in fig. 6, the waste gas inlet 9 and the waste gas outlet 10 both adopt flange type interfaces, which are convenient for connecting with other devices of the waste gas system, and simultaneously ensure the sealing effect of the connection.
The box body 1 is provided with an inspection door 18 and an observation hole 19, so that the conventional inspection and the maintenance under the unconventional condition are facilitated; the waste gas inlet chamber 2 and the waste gas outlet chamber 4 at the two ends of the box body 1 are respectively provided with 1 differential pressure sensor 20; a fire-fighting system (not shown in the figure) is arranged in the box body 1, so that the safety performance of equipment is improved; the box body 1 can be additionally provided with a heat insulation plate (not shown in the figure) according to the treatment environment, so that the normal operation of the adsorption system is ensured.
As shown in fig. 1 and 7, the bottom of the box body 1 is provided with a support leg 21, so as to ensure the ground clearance, facilitate the disassembly of the filler and ensure that the product is not easily corroded nearby, and the height h of the support leg 21 is 85 cm; 4 corners at the top of the box body 1 are respectively provided with 1 hanging ring 22, and the box is provided with reinforcing ribs to ensure the requirements of equipment installation and transportation; the box body 1 can be made of galvanized steel sheets, stainless steel, glass fiber reinforced plastics or engineering plastics.
As shown in fig. 8, the exhaust gas outlet 10 of the activated carbon adsorption device can be connected with the gas inlet of the automatic off-line desorption device 23 in a matching manner through a pipeline; and starting a desorption system, and entering a high-temperature desorption process to regenerate and recycle the activated carbon.
The above-described embodiments are merely preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a supporting automatic off-line desorption's active carbon adsorption device, includes the box, the box includes back wall and antetheca, its characterized in that:
the box body comprises a left waste gas inlet chamber, a middle filler adsorption chamber and a right waste gas outlet chamber, a plurality of vertical filler adsorption channels are arranged in the filler adsorption chamber, each vertical filler adsorption channel comprises a rear channel plate and a front channel plate, a layered cross beam is arranged in each vertical filler adsorption channel, and granular activated carbon is filled in each vertical filler adsorption channel to form a vertical filler adsorption layer; the upper end of the vertical filler adsorption channel is provided with a plurality of feed inlets, and the lower end of the vertical filler adsorption channel is provided with a plurality of discharge outlets; the left end of the waste gas inlet chamber is provided with a waste gas inlet, and the right end of the waste gas outlet chamber is provided with a waste gas outlet; the vertical filler adsorption channels are in a partial cuboid shape, are parallel to each other and are arranged in the box body from back to front at equal intervals;
in the vertical filler adsorption channels arranged from back to front, every adjacent 2 vertical filler adsorption channels form 1 adsorption channel group according to the sequence; according to the sequence, the middle part of each adjacent 2 adsorption channel groups is provided with a vertical baffle plate in the front-back direction, and the vertical baffle plate divides the filler adsorption channel into a left filler adsorption channel and a right filler adsorption channel which are equal to each other; forming an exhaust gas inlet channel between 2 left filler adsorption channels of each adsorption channel group, forming an exhaust gas transition channel between every two adjacent adsorption channel groups or between the filler adsorption channels and the wall of the box body, and forming an exhaust gas outlet channel between 2 right filler adsorption channels of each adsorption channel group;
after the waste gas enters the waste gas inlet channel from the waste gas inlet at the left end, the waste gas turns 90 degrees for the first time, enters the filler adsorption layer in the left filler adsorption channel at the side for purification treatment, enters the left section of the waste gas transition channel, turns 90 degrees for the second time, moves forwards to the right section of the waste gas transition channel, enters the waste gas outlet channel after being subjected to purification treatment again by the filler adsorption layer in the right filler adsorption channel at the side after turning 90 degrees for the third time, and finally is discharged from the waste gas outlet after turning 90 degrees for the fourth time; as described above, the exhaust gas forms the S-type granular activated carbon exhaust gas adsorption passage of the exhaust gas from the exhaust gas inlet port to the exhaust gas outlet port.
2. The activated carbon adsorption device matched with automatic off-line desorption of claim 1, which is characterized in that: 4 vertical filler adsorption channels are arranged in the filler adsorption chamber; the vertical filler adsorption channels comprise a vertical filler adsorption channel A, a vertical filler adsorption channel B, a vertical filler adsorption channel C and a vertical filler adsorption channel D, and are sequentially arranged from back to front; the vertical filler adsorption channel A and the vertical filler adsorption channel B form a rear adsorption channel group, and the vertical filler adsorption channel C and the vertical filler adsorption channel D form a front adsorption channel group.
3. The activated carbon adsorption device matched with automatic off-line desorption as claimed in claim 1 or 2, wherein: the middle part of the rear adsorption channel group is provided with a vertical baffle A in the front-rear direction, the vertical baffle A divides the filler adsorption channel A into a left filler adsorption channel A and a right filler adsorption channel A, and divides the filler adsorption channel B into a left filler adsorption channel B and a right filler adsorption channel B; the middle part of the front adsorption channel group is provided with a vertical baffle B in the front-back direction, the vertical baffle B divides the filler adsorption channel C into a left filler adsorption channel C and a right filler adsorption channel C, and divides the filler adsorption channel D into a left filler adsorption channel D and a right filler adsorption channel D;
an exhaust gas transition passage A is formed between the rear adsorption passage group and the front adsorption passage group; forming an exhaust gas transition channel B between the vertical filler adsorption channel A and the rear wall, and forming an exhaust gas transition channel C between the vertical filler adsorption channel D and the front wall; a left waste gas inlet channel A is formed between the left filler adsorption channel A and the left filler adsorption channel B, and a right waste gas outlet channel A is formed between the right filler adsorption channel A and the right filler adsorption channel B; and a left waste gas inlet channel B is formed between the left filler adsorption channel C and the left filler adsorption channel D, and a right waste gas outlet channel B is formed between the right filler adsorption channel C and the right filler adsorption channel D.
4. The activated carbon adsorption device matched with automatic off-line desorption of claim 2, which is characterized in that: the left ends of the vertical filler adsorption channel B and the vertical filler adsorption channel C are provided with vertical baffles C in the front-back direction, the rear parts of the vertical baffles C seal the left end of the vertical filler adsorption channel B, the middle parts of the vertical baffles C seal the left end of the waste gas transition channel A, and the front parts of the vertical baffles C seal the left end of the vertical filler adsorption channel C; the right ends of the vertical filler adsorption channel B and the vertical filler adsorption channel C are provided with vertical baffles D in the front-back direction, the rear parts of the vertical baffles D seal the right end of the vertical filler adsorption channel B, the middle parts of the vertical baffles D seal the right end of the waste gas transition channel A, and the front parts of the vertical baffles D seal the right end of the vertical filler adsorption channel C;
after entering a left waste gas inlet channel A from a waste gas inlet at the left end, the waste gas turns backwards for the first time by 90 degrees, enters a filler adsorption layer in a left filler adsorption channel A at the side for purification treatment, enters a left section of a waste gas transition channel B, turns for the second time by 90 degrees, turns right to a right section of the waste gas transition channel B, enters a waste gas outlet channel A after being subjected to 90 degrees turning for the third time and enters a filler adsorption layer in a right filler adsorption channel A at the side for purification treatment again, and finally turns for the fourth time by 90 degrees and is discharged from a waste gas outlet right; as described above, the exhaust gas forms the S-type granular activated carbon exhaust gas adsorption passage a of the exhaust gas from the exhaust gas inlet port to the exhaust gas outlet port;
after entering a left waste gas inlet channel A from a waste gas inlet at the left end, the waste gas turns forwards for 90 degrees for the first time, enters a filler adsorption layer in a left filler adsorption channel B at the side for purification treatment, enters a left section of a waste gas transition channel A, turns for 90 degrees for the second time, turns right to a right section of the waste gas transition channel A, enters a waste gas outlet channel A after being subjected to 90 degrees for the third time and enters a filler adsorption layer in a right filler adsorption channel B at the side for purification treatment again, and finally turns for 90 degrees for the fourth time and is discharged from a waste gas outlet right; the waste gas forms an S-shaped granular activated carbon waste gas adsorption channel B from the waste gas inlet to the waste gas outlet;
in the same process as described above, the waste gas passes through the waste gas inlet channel B, the left filler adsorption channel C, the waste gas transition channel A, the right filler adsorption channel C and the right waste gas outlet channel B from the waste gas inlet to the waste gas outlet, so as to form an S-shaped granular activated carbon waste gas adsorption channel C of the waste gas; and the waste gas passes through the left waste gas inlet channel B, the left filler adsorption channel D, the waste gas transition channel C, the right filler adsorption channel D and the right waste gas outlet channel B from the waste gas inlet to the waste gas outlet, so that the S-shaped granular activated carbon waste gas adsorption channel D of the waste gas is formed.
5. The activated carbon adsorption device matched with automatic off-line desorption of claim 2, which is characterized in that: the upper end of the vertical filler adsorption channel is provided with 2 feed ports, and the vertical filler adsorption channel comprises a rear feed port and a front feed port; the rear feed port is communicated with the upper ports of the vertical filler adsorption channel A and the vertical filler adsorption channel B, and the front feed port is communicated with the upper ports of the vertical filler adsorption channel C and the vertical filler adsorption channel D; the lower end of the vertical filler adsorption channel is provided with 2 funnel-shaped discharge openings which comprise a rear discharge opening and a front discharge opening; the rear discharge port is communicated with the lower ports of the vertical filler adsorption channel A and the vertical filler adsorption channel B, and the front discharge port is communicated with the lower ports of the vertical filler adsorption channel C and the vertical filler adsorption channel D;
an upper cover plate is arranged above the feeding hole, and a lower cover plate is arranged below the funnel-shaped discharging hole; the upper cover plate and the lower cover plate are sealed by rubber strips.
6. The activated carbon adsorption device matched with automatic off-line desorption of claim 2, which is characterized in that: and 3 layers of layered cross beams are respectively arranged in the vertical filler adsorption channel A, the vertical filler adsorption channel B, the vertical filler adsorption channel C and the vertical filler adsorption channel D from top to bottom.
7. The activated carbon adsorption device matched with automatic off-line desorption of claim 1, which is characterized in that: waste gas air inlet and waste gas outlet all adopt flange formula interface, are convenient for be connected with other equipment of exhaust gas system, guarantee the sealed effect of connecting simultaneously.
8. The activated carbon adsorption device matched with automatic off-line desorption of claim 1, which is characterized in that: the box body is provided with an inspection door and an observation hole; the waste gas inlet chamber and the waste gas outlet chamber at the two ends of the box body are respectively provided with 1 differential pressure sensor; the inside fire extinguishing system that is provided with of box.
9. The activated carbon adsorption device matched with automatic off-line desorption of claim 1, which is characterized in that: the bottom of the box body is provided with support legs, and the height of each support leg is 85 cm; 1 hanging ring is respectively arranged at 4 corners of the top of the box body, and reinforcing ribs are arranged on the box body, so that the requirements of equipment installation and transportation are met; the box body is made of galvanized steel sheets, stainless steel, glass fiber reinforced plastics or engineering plastics.
10. The activated carbon adsorption device matched with automatic off-line desorption of claim 1, which is characterized in that: the waste gas outlet of the activated carbon adsorption device can be connected with the gas inlet of the automatic off-line desorption device in a matched manner through a pipeline.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010077224.8A CN111151096A (en) | 2020-01-24 | 2020-01-24 | Activated carbon adsorption device matched with automatic off-line desorption |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010077224.8A CN111151096A (en) | 2020-01-24 | 2020-01-24 | Activated carbon adsorption device matched with automatic off-line desorption |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102341155A (en) * | 2009-03-02 | 2012-02-01 | 电源开发工程技术株式会社 | Adsorption tower of dry exhaust gas treatment device |
| CN211963625U (en) * | 2020-01-24 | 2020-11-20 | 宁波东方兴达环保设备有限公司 | Activated carbon adsorption device matched with automatic off-line desorption |
-
2020
- 2020-01-24 CN CN202010077224.8A patent/CN111151096A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102341155A (en) * | 2009-03-02 | 2012-02-01 | 电源开发工程技术株式会社 | Adsorption tower of dry exhaust gas treatment device |
| CN211963625U (en) * | 2020-01-24 | 2020-11-20 | 宁波东方兴达环保设备有限公司 | Activated carbon adsorption device matched with automatic off-line desorption |
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Application publication date: 20200515 |