CN112439297A - Adsorption equipment, desorption equipment and exhaust-gas treatment equipment - Google Patents
Adsorption equipment, desorption equipment and exhaust-gas treatment equipment Download PDFInfo
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- CN112439297A CN112439297A CN202011258470.XA CN202011258470A CN112439297A CN 112439297 A CN112439297 A CN 112439297A CN 202011258470 A CN202011258470 A CN 202011258470A CN 112439297 A CN112439297 A CN 112439297A
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 126
- 238000003795 desorption Methods 0.000 title claims abstract description 107
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 316
- 239000002912 waste gas Substances 0.000 claims abstract description 64
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 57
- 239000007789 gas Substances 0.000 claims description 34
- 238000001914 filtration Methods 0.000 claims description 24
- 239000012535 impurity Substances 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 13
- 230000003197 catalytic effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 241000220317 Rosa Species 0.000 description 6
- 239000003973 paint Substances 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000010572 single replacement reaction Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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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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- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention provides adsorption equipment, desorption equipment and waste gas treatment equipment, wherein the adsorption equipment comprises an adsorption box body and an active carbon assembly; a first air inlet hole and a first air outlet hole are formed in the adsorption box body; the active carbon component is arranged in the adsorption box body; when waste gas is treated, the waste gas enters the adsorption box body through the first air inlet hole, passes through the activated carbon assembly and is discharged out of the adsorption box body through the first air outlet hole. Waste gas enters into the adsorption box body through the first air inlet hole, and contacts with the active carbon assembly in the adsorption box body, and the active carbon assembly can purify the waste gas. Because the active carbon assembly is placed in the adsorption box body, so after the active carbon assembly adsorbs saturation, can wholly take out the active carbon assembly, put into new active carbon assembly again, adsorption equipment can continue to adsorb waste gas, avoids work in the operation room to lead to shutting down because adsorption equipment can't adsorb waste gas for work in the operation room can be carried out sustainably, and then promotes work efficiency.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to adsorption equipment, desorption equipment and waste gas treatment equipment.
Background
At present, when paint is sprayed, part of paint mist can be scattered into the air, and volatile substances contained in the paint can pollute the environment when the substances are scattered into the air, so that the paint needs to be purified.
In the correlation technique, be provided with adsorption equipment in spouting the room, activated carbon has been placed in the adsorption equipment, spouts the room and produces the waste gas and adsorbs the filtration with activated carbon, and adsorption equipment adsorbs just need stop adsorbing after a period of time to carry out the desorption to activated carbon on adsorption equipment. But the spraying room needs to be shut down because the waste gas can not be absorbed when the activated carbon is desorbed, and the working efficiency of paint spraying is reduced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, a first aspect of the invention proposes an adsorption apparatus.
A second aspect of the invention proposes a desorption apparatus.
A third aspect of the invention provides an exhaust gas treatment apparatus.
In view of the above, a first aspect of the present invention provides an adsorption apparatus comprising an adsorption tank and an activated carbon module; a first air inlet hole and a first air outlet hole are formed in the adsorption box body; the active carbon component is arranged in the adsorption box body; when waste gas is treated, the waste gas enters the adsorption box body through the first air inlet hole, passes through the activated carbon assembly and is discharged out of the adsorption box body through the first air outlet hole.
In this technical scheme, waste gas enters into the adsorption box body by first fresh air inlet to contact with the active carbon subassembly in the adsorption box body, the active carbon subassembly can realize the purification to waste gas.
Because the active carbon assembly is placed in the adsorption box body, so after the active carbon assembly adsorbs saturation, can wholly take out the active carbon assembly, put into new active carbon assembly again, adsorption equipment can continue to adsorb waste gas, avoids work in the operation room to lead to shutting down because adsorption equipment can't adsorb waste gas for work in the operation room can be carried out sustainably, and then promotes work efficiency.
After taking out the active carbon subassembly, can send the active carbon subassembly of saturation into solitary desorption equipment and carry out the desorption, and then avoid taking adsorption equipment's time because of the desorption.
Because carry out the absorption operation in the adsorption equipment, and do not carry out the desorption operation, avoid when absorption operation and desorption operation go on simultaneously, the normal clear of absorption operation is influenced to the high temperature of desorption operation to still can avoid the high temperature ignition waste gas of desorption operation, ensure the security among the absorption operation process.
The adsorption equipment provided by the invention has a simple structure, does not need an additional adsorption and desorption function switching device for each adsorption unit, does not influence the maximum adsorption capacity, is particularly suitable for the requirement that a plurality of plants in a large factory need to treat waste gas, only needs to install the adsorption device for each plant or workshop, shares one set of desorption device, avoids the influence of high temperature of desorption operation on the adsorption operation efficiency, improves the waste gas treatment efficiency and reduces the waste gas treatment cost.
After the activated carbon component is adsorbed and saturated, the activated carbon component can be replaced in 4 to 6 minutes, and the method is simple and convenient.
The adsorption box body is provided with a door body, the door body is provided with a door bolt, when adsorbing waste gas, the door body is closed, and after the activated carbon assembly is adsorbed and saturated, the door body is opened to replace the activated carbon assembly.
The active carbon component is detachably arranged in the adsorption box body.
In addition, the adsorption equipment in the above technical scheme provided by the invention can also have the following additional technical features:
in one technical scheme of the invention, the activated carbon assembly comprises an activated carbon box body and a shelf; a second air inlet hole and a second air outlet hole are formed in the activated carbon box body; the shelf is arranged in the activated carbon box body and connected with the activated carbon box body, and the shelf is used for placing activated carbon.
In this technical scheme, the active carbon is placed in the active carbon box, is convenient for change the active carbon subassembly, further promotes work efficiency.
In one technical scheme of the invention, the adsorption equipment further comprises a first partition plate, and the first partition plate is arranged in the adsorption box body so as to separate the inner space of the adsorption box body into a first cavity and a second cavity; the first air inlet hole is communicated with the first cavity, and the first air outlet hole is communicated with the second cavity; the active carbon component is arranged in the first cavity, and the second air outlet hole is communicated with the second cavity.
In this technical scheme, waste gas gets into in the first cavity by first fresh air inlet to get into the activated carbon box by the second fresh air inlet, contact with the active carbon in the activated carbon box, and then realize the processing to waste gas, the waste gas after the processing gets into in the second cavity by the second exhaust vent, is discharged by first exhaust vent again.
The second cavity is positioned below the first cavity, and one side of the second cavity protrudes out of the side of the first cavity. The first air outlet hole is formed in the top wall of the second cavity.
In one technical scheme of the invention, a first air inlet hole is arranged on the top wall of the adsorption box body, a second air inlet hole is arranged on the side wall of the activated carbon box body, and a second air outlet hole is arranged on the bottom wall of the activated carbon box body; be provided with the through-hole on the first baffle, the active carbon box sets up on first baffle, and the second exhaust vent corresponds the setting with the through-hole.
In this technical scheme, first fresh air inlet, second exhaust vent, through-hole and first exhaust vent form exhaust-gas treatment equipment's wind channel, and then realize the direction to waste gas, ensure that waste gas is discharged by exhaust-gas treatment equipment after fully contacting with active carbon.
Be provided with the through-hole on the first baffle, the active carbon box fully contacts with first baffle under the effect of gravity, ensures that the gas that flows by the second exhaust vent can not return to in the first cavity, but enters into the second cavity through the through-hole in, and then ensures the desorption efficiency to waste gas.
In one technical scheme of the invention, the side wall of the activated carbon box body is in a net shape.
In this technical scheme, the lateral wall of active carbon box is netted, has enlarged the air inlet area of second fresh air inlet to make the waste gas that gets into the active carbon box by the second fresh air inlet can cover more active carbon, and then promote the desorption efficiency to waste gas, and make waste gas distribute more evenly in the active carbon box.
In one technical scheme of the invention, the activated carbon assembly further comprises a supporting part, a coaming and a rectangular pipe; the supporting component is connected with the activated carbon box body and is positioned below the activated carbon box body; the coaming is connected with the supporting part and arranged along the circumferential direction of the activated carbon box body; the rectangular pipe sets up in the below of active carbon box, extends to the opposite side of bounding wall by one side of bounding wall.
In this technical scheme, through setting up the supporting component for the activated carbon box possesses certain space, and the bounding wall sets up along activated carbon box's circumference, makes diapire, bounding wall and the first baffle of activated carbon box can enclose out a confined cavity, and then ensures that can enter into the second cavity by the through-hole on the first baffle by second exhaust vent combustion gas.
Through set up the rectangular pipe in activated carbon box below, haulage equipment such as fork truck can insert in the rectangular pipe to carry activated carbon assembly, and then make to change activated carbon assembly convenient and fast more.
The quantity of rectangular pipe is two, and two rectangular pipe symmetries set up.
In one technical scheme of the invention, the adsorption equipment further comprises an impurity filtering component, an air inlet pipeline, an air outlet pipeline, a first fan and a first exhaust pipeline; the top wall of the impurity filtering component is provided with a third air inlet hole, and the side wall of the impurity filtering component is provided with a third air outlet hole; one end of the air inlet pipeline is connected with the third air outlet, and the other end of the air inlet pipeline is connected with the first air inlet; one end of the air outlet pipeline is connected with the first air outlet hole; the air inlet end of the first fan is connected with the other end of the air outlet pipeline; the first exhaust pipeline is connected with the air outlet end of the first fan.
In this technical scheme, impurity filtering component can filter the impurity in the waste gas, avoids the impurity jam in the waste gas on the active carbon and influences the adsorption effect of active carbon.
The impurity filtering component is a dry type filtering box, and the filtering material is filtering cotton or a filtering bag. Dry-type filtering material is placed in the rose box, and the filter box is in placing the outer container of dry-type rose box, and during the change operation, change filter box and take out, put into new filter box can, it is fast to change, and no impurity remains in the outer container of dry-type rose box, avoids changing the frequency higher because of filtering material, and the production influence in workshop is great.
The single replacement mode is less than 5 minutes, and the influence degree on workshop production is reduced.
The adsorption box body is a plurality of, all is provided with active carbon assembly in every adsorption box body, and the first fresh air inlet of every adsorption box body all is connected with the air-supply line through the air inlet connecting pipe, and a plurality of adsorption box bodies set up side by side along the extending direction of air-supply line. The diameters of the air inlet connecting pipes are gradually reduced from the air inlet ends of the air inlet pipes to the other ends of the air inlet pipes.
The first exhaust vent of every absorption box passes through the air-out connecting pipe and is connected with the air-out pipeline, and the diameter of a plurality of air-out connecting pipes is dwindled to the other end gradually by the one end that the air-out pipeline is connected with the fan.
By adopting computer fluid simulation and analog calculation, the air inlet connecting pipe and the air outlet connecting pipe are optimally designed, so that the air pressure and air volume distribution of the whole system are more balanced, and the adsorption effect of the activated carbon of each box body is more balanced.
The invention provides desorption equipment in a second aspect, which comprises a desorption box body, an activated carbon component, a circulating pipeline, a second fan and a catalytic component, wherein the activated carbon component is arranged in the desorption box body; a fourth air inlet and a fourth air outlet are formed in the desorption box body; the activated carbon assembly is arranged in the desorption box body; one end of the circulating pipeline is connected with the fourth air inlet hole, and the other end of the circulating pipeline is connected with the fourth air outlet hole; the second fan is arranged on the circulating pipeline; the catalysis assembly is arranged on the circulating pipeline.
In this technical scheme, be provided with fourth fresh air inlet and fourth exhaust vent on the desorption box, when carrying out the desorption to active carbon assembly, the air is under the drawing of second fan, enter into the desorption box by the fourth fresh air inlet, after fully contacting with active carbon assembly, through the desorption box of fourth exhaust vent discharge, and enter into in the catalysis subassembly, the air that mixes with waste gas gets into behind the catalysis subassembly, burn under the effect of catalyst, in order to handle waste gas, the air after the processing is in returning active carbon assembly through circulation pipeline, in order to realize the desorption to active carbon assembly.
In one technical scheme of the invention, the desorption equipment further comprises a second partition plate, and the second partition plate is arranged in the desorption box body so as to divide the inner space of the desorption box body into a third cavity and a fourth cavity; the fourth air inlet hole is communicated with the third cavity, and the fourth air outlet hole is communicated with the fourth cavity; the activated carbon assembly is disposed within the third cavity.
In this technical scheme, waste gas gets into in the third cavity by the fourth fresh air inlet to get into the activated carbon box by the second fresh air inlet, contact with the active carbon in the activated carbon box, and then realize the processing to waste gas, the waste gas after the processing gets into in the fourth cavity by the second exhaust vent, discharges by the fourth exhaust vent again.
The fourth cavity is positioned below the third cavity, and one side of the fourth cavity protrudes out of the side of the third cavity. The fourth exhaust vent sets up on the roof of fourth cavity.
In one technical scheme of the invention, the desorption equipment further comprises a second exhaust pipeline and a third fan; the second exhaust pipeline is connected with the circulating pipeline; the air outlet end of the third fan is connected with the circulating pipeline.
In the technical scheme, after the desorption is completed, the circulating gas in the desorption equipment is exhausted through the second exhaust pipe. When carrying out the desorption to active carbon assembly, the third fan is to the air of mending in the circulation pipeline to reduce the temperature in the circulation pipeline.
The desorption equipment further comprises a tee pipe joint, the first end of the tee pipe joint is connected with the fourth air outlet through a part of circulating pipeline, the second end of the tee pipe joint is connected with the fourth air inlet through a part of circulating pipeline, and the third end of the tee pipe joint is connected with the second exhaust pipeline.
And the second end and the third end of the three-way valve are both provided with control valves.
When carrying out the desorption to the active carbon subassembly, the control valve of tee bend pipe joint second end is opened, and the control valve of third end is closed to make the air at desorption equipment inner loop.
After the desorption of the activated carbon assembly is completed, the control valve at the second end of the three-way pipe joint is closed, and the control valve at the third end is opened, so that the gas is discharged from the desorption equipment.
The desorption equipment also comprises a control assembly for controlling the second fan, the third fan and the catalytic assembly to work.
The active carbon components in the adsorption equipment and the desorption equipment are the same active carbon components and have the same structure, namely the active carbon components adsorb waste gas in the adsorption equipment, and the active carbon components adsorb the waste gas after saturation and desorb the waste gas in the desorption equipment.
A third aspect of the present invention provides an exhaust gas treatment apparatus comprising an adsorption apparatus according to any one of the above aspects; and/or the desorption apparatus according to any of the above claims, whereby the exhaust gas treatment apparatus comprises all the advantageous effects of the adsorption apparatus and/or the desorption apparatus according to any of the above claims.
According to the waste gas treatment equipment provided by the invention, after the activated carbon component is saturated, the activated carbon component can be quickly taken out from the adsorption equipment, and the activated carbon component which does not adsorb waste gas is replaced by the activated carbon component which does not adsorb waste gas, and the activated carbon component which adsorbs saturation is transferred to the desorption equipment for desorption operation, so that the adsorption equipment can continuously adsorb the waste gas and the desorption equipment can independently desorb the waste gas, the desorption operation does not influence the adsorption operation, and the working efficiency of the waste gas treatment equipment is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows a front view of an adsorption apparatus according to one embodiment of the invention;
FIG. 2 shows a top view of a sorption apparatus according to one embodiment of the invention;
FIG. 3 shows a schematic diagram of the construction of a sorption tank according to one embodiment of the invention;
FIG. 4 shows a top view of a sorption tank according to one embodiment of the invention;
FIG. 5 shows a front view of a sorption tank according to one embodiment of the invention;
FIG. 6 shows a schematic structural view of an activated carbon assembly according to an embodiment of the invention;
FIG. 7 illustrates a schematic structural view of a contaminant filter assembly according to one embodiment of the present invention;
FIG. 8 illustrates a top view of a contaminant filter assembly, according to an embodiment of the invention;
fig. 9 shows a front view of a desorption apparatus according to an embodiment of the invention;
fig. 10 shows a schematic structural view of a desorption tank according to an embodiment of the invention;
fig. 11 shows a front view of a desorption tank according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 11 is:
the air purifier comprises an adsorption box body 1, a first air inlet hole 102, a first air outlet hole 104, a door body 106, a 108 door bolt, an active carbon component 2, an active carbon box body 202, a shelf 204, a 206 supporting part, a 208 enclosing plate, a 210 rectangular pipe, a 302 impurity filtering component, a 3022 third air inlet hole, a 3024 third air outlet hole, an 304 air inlet pipeline, a 306 air outlet pipeline, a 308 first fan, a 310 first air outlet pipeline, a 312 air inlet connecting pipe, a 402 desorption box body, a 4022 fourth air inlet hole, a 4024 fourth air outlet hole, a 404 circulating pipeline, a 406 second fan, a 408 catalytic component, a 410 second air outlet pipeline, a 412 third fan and a 414 control component.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Adsorption and desorption apparatuses according to some embodiments of the present invention are described below with reference to fig. 1 to 11.
The first embodiment is as follows:
as shown in fig. 1 and 2, the present embodiment provides an adsorption apparatus, which includes an adsorption tank 1 and an activated carbon module 2; as shown in fig. 3 and 4, the adsorption box 1 is provided with a first air inlet 102 and a first air outlet 104; the activated carbon component 2 is arranged in the adsorption box body 1; when the waste gas is treated, the waste gas enters the adsorption box body 1 through the first air inlet hole 102, passes through the activated carbon component 2, and is discharged out of the adsorption box body 1 through the first air outlet hole 104.
In this embodiment, the exhaust gas enters the adsorption box body 1 through the first air inlet holes 102, and the adsorption box body 1 is in contact with the activated carbon assembly 2, and the activated carbon assembly 2 can purify the exhaust gas.
Because activated carbon assembly 2 is placed in adsorption box 1, so after activated carbon assembly 2 adsorbs the saturation, can wholly take out activated carbon assembly 2, put into new activated carbon assembly 2 again, adsorption equipment can continue to adsorb waste gas, avoids the work in the operation room to lead to shutting down because of adsorption equipment can't adsorb waste gas for work in the operation room can be carried on sustainably, and then promotes work efficiency.
After taking out activated carbon assembly 2, can send into solitary desorption equipment with saturated activated carbon assembly 2 and carry out the desorption, and then avoid taking adsorption equipment's time because of the desorption.
Because carry out the absorption operation in the adsorption equipment, and do not carry out the desorption operation, avoid when absorption operation and desorption operation go on simultaneously, the normal clear of absorption operation is influenced to the high temperature of desorption operation to still can avoid the high temperature ignition waste gas of desorption operation, ensure the security among the absorption operation process.
The adsorption equipment provided by the invention has a simple structure, does not need an additional adsorption and desorption function switching device for each adsorption unit, does not influence the maximum adsorption capacity, is particularly suitable for the requirement that a plurality of plants in a large factory need to treat waste gas, only needs to install the adsorption device for each plant or workshop, shares one set of desorption device, avoids the influence of high temperature of desorption operation on the adsorption operation efficiency, improves the waste gas treatment efficiency and reduces the waste gas treatment cost.
After the activated carbon component 2 is adsorbed and saturated, the activated carbon component 2 can be replaced in 4 to 6 minutes, and the method is simple and convenient.
As shown in fig. 5, the adsorption cabinet 1 is provided with a door 106, the door 106 is provided with a door bolt 108, the door 106 is closed when adsorbing the exhaust gas, and the door 106 is opened after the activated carbon module 2 is saturated in adsorption to replace the activated carbon module 2.
The activated carbon component 2 is detachably arranged in the adsorption box body 1.
Example two:
the present embodiment provides an adsorption apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.
As shown in fig. 6, the activated carbon assembly 2 includes an activated carbon case 202 and a shelf 204; a second air inlet hole and a second air outlet hole are formed in the activated carbon box body 202; the shelf 204 is disposed in the activated carbon box 202 and connected to the activated carbon box 202, and the shelf 204 is used for placing activated carbon.
In this embodiment, the activated carbon is placed in the activated carbon box 202, so that the activated carbon component 2 is convenient to replace, and the working efficiency is further improved.
Example three:
the present embodiment provides an adsorption apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.
The adsorption equipment further comprises a first partition plate, wherein the first partition plate is arranged in the adsorption box body 1 so as to divide the inner space of the adsorption box body 1 into a first cavity and a second cavity; the first air inlet hole 102 is communicated with the first cavity, and the first air outlet hole 104 is communicated with the second cavity; the active carbon component 2 is arranged in the first cavity, and the second air outlet hole is communicated with the second cavity.
In this embodiment, the exhaust gas enters the first cavity through the first air inlet hole 102, enters the activated carbon box 202 through the second air inlet hole, contacts with the activated carbon in the activated carbon box 202, and further realizes the treatment of the exhaust gas, and the treated exhaust gas enters the second cavity through the second air outlet hole and is discharged through the first air outlet hole 104.
The second cavity is positioned below the first cavity, and one side of the second cavity protrudes out of the side of the first cavity. The first air outlet 104 is disposed on the top wall of the second cavity.
Example four:
the present embodiment provides an adsorption apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.
As shown in fig. 3 and 4, the first air inlet holes 102 are disposed on the top wall of the adsorption box body 1, the second air inlet holes are disposed on the side wall of the activated carbon box body 202, and the second air outlet holes are disposed on the bottom wall of the activated carbon box body 202; be provided with the through-hole on the first baffle, active carbon box 202 sets up on first baffle, and the second exhaust vent corresponds the setting with the through-hole.
In this embodiment, the first air inlet hole 102, the second air inlet hole, the second air outlet hole, the through hole and the first air outlet hole 104 form an air duct of the exhaust gas treatment device, so as to guide the exhaust gas and ensure that the exhaust gas is discharged from the exhaust gas treatment device after being fully contacted with the activated carbon.
Be provided with the through-hole on the first baffle, activated carbon box 202 fully contacts with first baffle under the effect of gravity, ensures that the gas that flows out by the second exhaust vent can not return to in the first cavity, but enters into the second cavity through the through-hole in, and then ensures the desorption efficiency to waste gas.
Example five:
the present embodiment provides an adsorption apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.
The side wall of the activated carbon box 202 is in a net shape.
In this embodiment, the sidewall of the activated carbon box 202 is net-shaped, which enlarges the air inlet area of the second air inlet hole, and the waste gas entering the activated carbon box 202 through the second air inlet hole can cover more activated carbon, thereby improving the desorption efficiency of the waste gas, and making the distribution of the waste gas in the activated carbon box 202 more uniform.
Example six:
the present embodiment provides an adsorption apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.
As shown in fig. 6, the activated carbon module 2 further includes a support member 206, a shroud 208, and a rectangular tube 210; the supporting component 206 is connected with the activated carbon box 202 and is positioned below the activated carbon box 202; the enclosing plate 208 is connected with the supporting part 206 and arranged along the circumferential direction of the activated carbon box body 202; the rectangular tube 210 is disposed under the activated carbon box 202 and extends from one side of the shroud 208 to the other side of the shroud 208.
In this embodiment, the supporting member 206 is disposed to make the activated carbon box 202 have a certain space, and the surrounding plate 208 is disposed along the circumference of the activated carbon box 202, so that the bottom wall of the activated carbon box 202, the surrounding plate 208 and the first partition plate can surround a closed cavity, thereby ensuring that the gas exhausted from the second air outlet can enter the second cavity through the through hole of the first partition plate.
Through set up rectangular pipe 210 in activated carbon box 202 below, haulage equipment such as fork truck can insert rectangular pipe 210 to carry activated carbon assembly 2, and then make to change activated carbon assembly 2 convenient and fast more.
The number of the rectangular tubes 210 is two, and the two rectangular tubes 210 are symmetrically arranged.
Example seven:
the present embodiment provides an adsorption apparatus, and in addition to the technical features of the above-described embodiments, further includes the following technical features.
As shown in fig. 1 and fig. 2, the adsorption apparatus further includes a foreign substance filtering assembly 302, an air inlet pipe 304, an air outlet pipe 306, a first fan 308, and a first exhaust pipe 310; as shown in fig. 7 and 8, the top wall of the impurity filter module 302 is provided with a third air inlet hole 3022, and the side wall of the impurity filter module 302 is provided with a third air outlet hole 3024; one end of the air inlet pipeline 304 is connected with the third air outlet hole 3024, and the other end is connected with the first air inlet hole 102; one end of the air outlet pipeline 306 is connected with the first air outlet 104; the air inlet end of the first fan 308 is connected with the other end of the air outlet pipeline 306; the first exhaust pipe 310 is connected to the air outlet end of the first fan 308.
In this embodiment, the impurity filtering component 302 can filter out impurities in the exhaust gas, and prevent the impurities in the exhaust gas from blocking on the activated carbon to affect the adsorption effect of the activated carbon.
The impurity filtering component 302 is a dry filtering box, and the filtering material is filtering cotton or filtering bag. Dry-type filtering material is placed in the rose box, and the filter box is in placing the outer container of dry-type rose box, and during the change operation, change filter box and take out, put into new filter box can, it is fast to change, and no impurity remains in the outer container of dry-type rose box, avoids changing the frequency higher because of filtering material, and the production influence in workshop is great.
The single replacement mode is less than 5 minutes, and the influence degree on workshop production is reduced.
The adsorption box bodies 1 are multiple, the activated carbon component 2 is arranged in each adsorption box body 1, the first air inlet hole 102 of each adsorption box body 1 is connected with the air inlet pipeline 304 through the air inlet connecting pipe 312, and the adsorption box bodies 1 are arranged in parallel along the extending direction of the air inlet pipeline 304. The diameters of the plurality of air inlet connection pipes 312 are gradually reduced from the air inlet end of the air inlet pipe to the other end.
The first air outlet 104 of each adsorption box 1 is connected with the air outlet pipeline 306 through an air outlet connecting pipe, and the diameters of the air outlet connecting pipes are gradually reduced from one end of the air outlet pipeline 306 connected with the fan to the other end.
By adopting computer fluid simulation and analog calculation, the air inlet connecting pipe 312 and the air outlet connecting pipe are optimally designed, so that the air pressure and air volume distribution of the whole system are more balanced, and the adsorption effect of the activated carbon of each box body is more balanced.
Example eight:
as shown in fig. 9, the present embodiment provides a desorption apparatus including a desorption tank 402, an activated carbon assembly 2, a circulation line 404, a second fan 406, and a catalytic assembly 408; as shown in fig. 10 and 11, a fourth air inlet 4022 and a fourth air outlet 4024 are arranged on the desorption box 402; the activated carbon component 2 is arranged in the desorption box body 402; one end of the circulating pipeline 404 is connected with the fourth air inlet 4022, and the other end is connected with the fourth air outlet 4024; the second fan 406 is disposed on the circulation line 404; a catalytic assembly 408 is disposed on the recirculation line 404.
In this embodiment, a fourth air inlet 4022 and a fourth air outlet 4024 are arranged on the desorption box 402, when the activated carbon assembly 2 is desorbed, air is drawn by the second fan 406, enters the desorption box 402 through the fourth air inlet 4022, and is fully contacted with the activated carbon assembly 2, then is discharged from the desorption box 402 through the fourth air outlet 4024 and enters the catalytic assembly 408, after the air mixed with the exhaust gas enters the catalytic assembly 408, the air is combusted under the action of the catalyst to treat the exhaust gas, and the treated air returns to the activated carbon assembly 2 through the circulation pipeline 404, so as to realize desorption of the activated carbon assembly 2.
Example nine:
the present embodiment provides a desorption apparatus, and in addition to the technical features of the above-described embodiments, the present embodiment further includes the following technical features.
The desorption equipment further comprises a second partition plate which is arranged in the desorption box body 402 so as to divide the inner space of the desorption box body 402 into a third cavity and a fourth cavity; the fourth air inlet 4022 is communicated with the third cavity, and the fourth air outlet 4024 is communicated with the fourth cavity; the activated carbon assembly 2 is disposed within the third cavity.
In this embodiment, the exhaust gas enters the third cavity through the fourth air inlet 4022, enters the activated carbon box 202 through the second air inlet, contacts the activated carbon in the activated carbon box 202, and is treated, and the treated exhaust gas enters the fourth cavity through the second air outlet and is discharged through the fourth air outlet 4024.
The fourth cavity is positioned below the third cavity, and one side of the fourth cavity protrudes out of the side of the third cavity. The fourth air outlet 4024 is disposed on the top wall of the fourth cavity.
Example ten:
the present embodiment provides a desorption apparatus, and in addition to the technical features of the above-described embodiments, the present embodiment further includes the following technical features.
As shown in fig. 9, the desorption apparatus further includes a second exhaust line 410 and a third fan 412; the second exhaust line 410 is connected to the circulation line 404; the air outlet end of the third fan 412 is connected to the circulation pipeline 404.
In this embodiment, after the desorption is completed, the recycle gas in the desorption device is discharged through the second exhaust pipe. When the activated carbon module 2 is desorbed, the third fan 412 supplies air into the circulation line 404 to lower the temperature in the circulation line 404.
Example eleven:
the present embodiment provides a desorption apparatus, and in addition to the technical features of the above-described embodiments, the present embodiment further includes the following technical features.
As shown in fig. 9, the desorption apparatus further includes a three-way pipe joint, a first end of the three-way pipe joint is connected to the fourth air outlet 4024 through the partial circulation pipe 404, a second end of the three-way pipe joint is connected to the fourth air inlet 4022 through the partial circulation pipe 404, and a third end of the three-way pipe joint is connected to the second exhaust pipe 410.
And the second end and the third end of the three-way valve are both provided with control valves.
When carrying out the desorption to active carbon component 2, the control valve of tee bend coupling second end is opened, and the control valve of third end is closed to make the air at desorption equipment inner loop.
After the desorption of the activated carbon component 2 is completed, the control valve at the second end of the three-way pipe joint is closed, and the control valve at the third end is opened, so that the gas is discharged from the desorption equipment.
The desorption apparatus further includes a control assembly 414 for controlling the operation of the second fan 406, the third fan 412 and the catalytic assembly 408.
The active carbon component 2 in adsorption equipment and the desorption equipment is the same active carbon component 2, and both possess the same structure, and active carbon component 2 adsorbs waste gas in the gas in adsorption equipment promptly, and active carbon component 2 adsorbs the saturation back, carries out the desorption in putting into desorption equipment.
Example twelve:
the present embodiment provides an exhaust gas treatment apparatus including the adsorption apparatus according to any one of the above embodiments; and/or a desorption apparatus as in any one of the embodiments described above, and therefore, the exhaust gas treatment apparatus includes all the advantageous effects of the adsorption apparatus and/or the desorption apparatus of any one of the embodiments described above.
In this embodiment, activated carbon element 2 adsorbs the saturation after, can take out in the adsorption equipment fast, and change the activated carbon element 2 who does not adsorb waste gas, activated carbon element 2 who does not adsorb waste gas replaces and adsorbs saturation activated carbon element 2, and transport activated carbon element 2 who adsorbs saturation to desorption equipment in and carry out the desorption operation, make adsorption equipment can adsorb the operation in succession, and desorption equipment's independent desorption operation, the desorption operation does not influence the adsorption operation, promote exhaust-gas treatment equipment's work efficiency.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An adsorption apparatus, comprising:
the adsorption box body is provided with a first air inlet and a first air outlet;
the activated carbon assembly is arranged in the adsorption box body;
wherein, when handling waste gas, waste gas by first fresh air inlet gets into adsorb the box, process behind the active carbon component, by first exhaust vent discharges adsorb the box.
2. The adsorption apparatus of claim 1, wherein the activated carbon assembly comprises:
the activated carbon box body is provided with a second air inlet and a second air outlet;
the shelf is arranged in the activated carbon box body and connected with the activated carbon box body, and the shelf is used for placing activated carbon.
3. The adsorption apparatus of claim 2, further comprising:
the first partition plate is arranged in the adsorption box body so as to divide the internal space of the adsorption box body into a first cavity and a second cavity;
the first air inlet hole is communicated with the first cavity, and the first air outlet hole is communicated with the second cavity;
the active carbon assembly is arranged in the first cavity, and the second air outlet is communicated with the second cavity.
4. The adsorption apparatus of claim 2,
the first air inlet hole is formed in the top wall of the adsorption box body, the second air inlet hole is formed in the side wall of the activated carbon box body, and the second air outlet hole is formed in the bottom wall of the activated carbon box body;
the first partition plate is provided with a through hole, the activated carbon box body is arranged on the first partition plate, and the second air outlet hole is arranged corresponding to the through hole.
5. The adsorption apparatus of any one of claims 2 to 4, wherein the activated carbon assembly further comprises:
the supporting component is connected with the activated carbon box body and is positioned below the activated carbon box body;
the coaming is connected with the supporting part and is arranged along the circumferential direction of the activated carbon box body;
the rectangular pipe, the rectangular pipe set up in the below of active carbon box, by one side of bounding wall extends to the opposite side of bounding wall.
6. The adsorption apparatus according to any one of claims 1 to 4, further comprising:
the top wall of the impurity filtering component is provided with a third air inlet hole, and the side wall of the impurity filtering component is provided with a third air outlet hole;
one end of the air inlet pipeline is connected with the third air outlet, and the other end of the air inlet pipeline is connected with the first air inlet;
one end of the air outlet pipeline is connected with the first air outlet hole;
the air inlet end of the first fan is connected with the other end of the air outlet pipeline;
and the first exhaust pipeline is connected with the air outlet end of the first fan.
7. A desorption apparatus, comprising:
the desorption box body is provided with a fourth air inlet and a fourth air outlet;
the activated carbon assembly is arranged in the desorption box body;
one end of the circulating pipeline is connected with the fourth air inlet hole, and the other end of the circulating pipeline is connected with the fourth air outlet hole;
the second fan is arranged on the circulating pipeline;
a catalytic assembly disposed on the circulation line.
8. The desorption apparatus as claimed in claim 7, further comprising:
the second partition plate is arranged in the desorption box body so as to divide the inner space of the desorption box body into a third cavity and a fourth cavity;
the fourth air inlet hole is communicated with the third cavity, and the fourth air outlet hole is communicated with the fourth cavity;
the activated carbon assembly is disposed within the third cavity.
9. The desorption apparatus as claimed in claim 7 or 8, further comprising:
the second exhaust pipeline is connected with the circulating pipeline;
and the air outlet end of the third fan is connected with the circulating pipeline.
10. An exhaust gas treatment device, comprising:
the adsorption apparatus of any one of claims 1 to 6; and/or
The desorption apparatus as claimed in any one of claims 7 to 9.
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| CN202011258470.XA CN112439297A (en) | 2020-11-12 | 2020-11-12 | Adsorption equipment, desorption equipment and exhaust-gas treatment equipment |
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| CN202011258470.XA CN112439297A (en) | 2020-11-12 | 2020-11-12 | Adsorption equipment, desorption equipment and exhaust-gas treatment equipment |
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