CN116678003B - Chemical industry tail gas environmental protection purifying treatment equipment - Google Patents
Chemical industry tail gas environmental protection purifying treatment equipment Download PDFInfo
- Publication number
- CN116678003B CN116678003B CN202310943622.7A CN202310943622A CN116678003B CN 116678003 B CN116678003 B CN 116678003B CN 202310943622 A CN202310943622 A CN 202310943622A CN 116678003 B CN116678003 B CN 116678003B
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- Prior art keywords
- frame
- tail gas
- air inlet
- air
- pipe
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- 239000000126 substance Substances 0.000 title claims abstract description 41
- 230000007613 environmental effect Effects 0.000 title claims description 18
- 238000000746 purification Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000002485 combustion reaction Methods 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims description 52
- 238000007789 sealing Methods 0.000 claims description 27
- 238000001179 sorption measurement Methods 0.000 claims description 21
- 230000007704 transition Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 105
- 238000010285 flame spraying Methods 0.000 description 16
- 238000005192 partition Methods 0.000 description 8
- 239000003440 toxic substance Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 231100000481 chemical toxicant Toxicity 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012855 volatile organic compound Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 2
- PISLZQACAJMAIO-UHFFFAOYSA-N 2,4-diethyl-6-methylbenzene-1,3-diamine Chemical compound CCC1=CC(C)=C(N)C(CC)=C1N PISLZQACAJMAIO-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention relates to the technical field of tail gas cleaning, in particular to chemical tail gas environment-friendly purifying treatment equipment, which comprises a gas collecting frame, wherein the gas collecting frame is of a rectangular structure, and an opening is formed in the right end of the gas collecting frame. When the existing method is used for carrying out combustion treatment on chemical tail gas, the tail gas is usually introduced into a combustion chamber, and then the tail gas is converted into harmless substances through a combustion device. The outlet duct that adopts cooperates with air inlet mechanism, can effectually mix tail gas and air to the outlet duct cooperates with burner, can discharge a small amount of many shares of tail gas and burn the purification, has improved tail gas burning purification's effect.
Description
Technical Field
The invention relates to the technical field of tail gas cleaning, in particular to chemical tail gas environment-friendly purifying treatment equipment.
Background
The chemical tail gas refers to toxic and harmful gas discharged from chemical plants in chemical production, a plurality of chemical tail gases contain toxic substances, common toxic chemical tail gas is chemical tail gas containing benzene, formaldehyde, dimethylbenzene, methylbenzene and other toxic volatile organic compounds, such as diethyl toluenediamine chemical tail gas generated in the process of manufacturing polyurethane paint, adhesives and elastomers, the chemical tail gas is common toxic chemical tail gas, combustion treatment is usually required in the purification treatment process of the toxic chemical tail gas, and the purpose of combustion is to remove the toxic volatile organic compounds in the chemical tail gas, so that the toxic volatile organic compounds can be oxidized into carbon dioxide and water vapor, thereby realizing the environment-friendly purification treatment of the toxic chemical tail gas.
When the existing method is used for carrying out combustion treatment on chemical tail gas, the tail gas is usually introduced into a combustion chamber, and then the tail gas is converted into harmless substances through a combustion device.
However, in the method, a large amount of tail gas is combusted at the same time, so that partial tail gas cannot be completely combusted, and the combusted tail gas cannot be subjected to secondary purification treatment, so that the effect of tail gas combustion purification is reduced.
Disclosure of Invention
Based on this, it is necessary to provide a chemical industry tail gas environmental protection purification treatment equipment, aims at solving the problem that prior art produced when carrying out purification treatment to chemical industry tail gas.
In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: an environmental protection purification treatment device for chemical tail gas, comprising: the gas collecting frame is of a rectangular structure, and an opening is formed in the right end of the gas collecting frame.
The air inlet device is installed on the left frame wall of the air collecting frame, the air inlet device comprises an air inlet pipe penetrating through the left side wall of the air collecting frame, the air inlet pipe is of an L-shaped structure, a first air inlet frame is installed at the right end of the horizontal section of the air inlet pipe, a plurality of air outlet pipes which are uniformly distributed in a rectangular mode are installed at the right end of the first air inlet frame, an air inlet mechanism is jointly installed on a plurality of air outlet pipes which are located at the same height, a plurality of air inlet mechanisms penetrate through the front frame wall of the air collecting frame and are jointly installed with a second air inlet frame, and a first round pipe is installed at the front end of the second air inlet frame.
The combustion device is arranged on the inner wall of the gas collecting frame and is used for burning and treating chemical tail gas.
Adsorption equipment installs the gas collecting frame right-hand member, adsorption equipment is including installing the transition frame of gas collecting frame right-hand member, the connection frame is installed to the transition frame right-hand member, the blast pipe is installed to the connection frame right-hand member, all seted up on two frame walls about the connection frame and get the material opening, circular through-hole has been seted up to the connection frame front end, the cylinder pole has been installed to the frame wall interior terminal surface behind the connection frame, the rectangle through-hole has been seted up to cylinder pole middle part level, the cylinder pole surface rotates and is connected with adsorption equipment, upper and lower two equal bilateral symmetry of terminal surface installs two sealing strips in getting the material opening, the sealing strip opposite face sets up to the cambered surface, both ends all demountable installation has sealed lid about the connection frame.
According to the embodiment of the invention, the combustion device comprises a placing frame arranged on the inner wall of the gas collecting frame, a plurality of placing through holes which are uniformly distributed in a rectangular shape are formed in the placing frame, a cavity is formed in the placing frame, a flaming module is arranged on the lower hole wall of the placing through hole, a second circular pipe penetrating through the upper frame wall of the gas collecting frame is arranged at the upper end of the placing frame, and the second circular pipe is communicated with the cavity.
According to the embodiment of the invention, the air inlet mechanism comprises a strip-shaped frame arranged on the inner wall of the air collecting frame, a plurality of uniformly distributed L-shaped pipes are arranged at the lower end of the strip-shaped frame, the L-shaped pipes penetrate through the air outlet pipe, a plurality of circumferentially uniformly distributed exhaust through holes are formed in the horizontal section of the L-shaped pipes, a connecting pipe is arranged at the front end of the strip-shaped frame, and the connecting pipe penetrates through the front frame wall of the air collecting frame and is communicated with the second air inlet frame.
According to the embodiment of the invention, the adsorption mechanism comprises a rotating roller which is rotatably connected to the outer surface of the cylindrical rod, four discharging through holes which are uniformly distributed in the circumferential direction and have a fan-shaped section are formed in the rotating roller, discharging branched chains are inserted into the discharging through holes, limiting plates are inserted into two inclined side walls of the discharging through holes, the front end of the rotating roller is provided with the rotating branched chains, and the rotating branched chains are rotatably connected with the circular through holes.
According to the embodiment of the invention, the discharging branched chain comprises a discharging frame inserted in the discharging through hole, a filter screen is arranged at the inner end of the discharging frame, a plurality of separation perforated plates are arranged in the discharging frame, the structures of the separation perforated plates are identical and only have different sizes, the sizes of the separation perforated plates are sequentially increased from inside to outside, and the outer end of the discharging frame is in threaded connection with a perforated cover plate.
According to the embodiment of the invention, the rotary branched chain comprises a rotary pipe arranged at the front end of the rotary roller, four circular columns which are uniformly distributed in the circumferential direction are arranged on the outer ring surface of the rotary pipe, positioning rods penetrate through any one of the circular columns, and positioning springs are arranged between the positioning rods and the circular columns.
According to the embodiment of the invention, the front end of the connecting frame is provided with four limit holes which are uniformly distributed in the circumferential direction, and any one of the limit holes is in plug-in fit with the positioning rod.
According to the embodiment of the invention, the rear side wall of the gas collecting frame is provided with the vent pipe, and the end part of the vent pipe is provided with the air pump.
In summary, the present invention includes at least one of the following beneficial technical effects: 1. the outlet duct that adopts cooperates with air inlet mechanism, can effectually mix tail gas and air, ensures that tail gas can fully burn, avoids the phenomenon that the oxygen is not enough to appear in the tail gas combustion process to the outlet duct cooperates with burner, can discharge a small amount of many copies of tail gas and burn and purify, thereby ensured the abundant burning of tail gas, avoided appearing the too big phenomenon that leads to can not complete combustion purification of tail gas volume, improved the effect that tail gas burns purification.
2. The adsorption device who adopts can effectually carry out secondary purification treatment to the tail gas after the burning, further ensures tail gas treatment's effect to blowing branched chain can be changed at tail gas treatment's in-process, and the in-process of changing need not to stop the purification treatment to tail gas, and does not have the phenomenon that tail gas revealed, has ensured tail gas treatment's efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a first perspective three-dimensional structure schematic diagram of chemical tail gas environmental protection purification treatment equipment according to an embodiment of the invention.
Fig. 2 shows a second perspective three-dimensional structure schematic diagram of chemical tail gas environmental protection purification treatment equipment according to an embodiment of the invention.
Fig. 3 shows a front view of the chemical tail gas environmental protection purification treatment apparatus provided according to the embodiment of the present invention.
Fig. 4 shows a left side view of the chemical tail gas environmental protection purification treatment apparatus provided according to the embodiment of the present invention.
Figure 5 shows a cross-sectional view of A-A in figure 4.
Fig. 6 shows an enlarged view of the N region in fig. 5.
Fig. 7 shows a cross-sectional view of B-B in fig. 4.
Fig. 8 shows a schematic structural diagram of an air inlet device of the chemical tail gas environmental protection purification treatment equipment according to the embodiment of the invention.
Fig. 9 shows a schematic structural view of a rotating roller, a discharging through hole, a filter screen and a limiting plate of the chemical tail gas environment-friendly purifying treatment device according to the embodiment of the invention.
Wherein the above figures include the following reference numerals: 1. a gas collecting frame; 11. a vent pipe; 2. an air intake device; 21. an air inlet pipe; 22. a first air inlet frame; 23. an air outlet pipe; 24. an air inlet mechanism; 241. a bar frame; 242. an L-shaped tube; 243. a connecting pipe; 25. a second air inlet frame; 251. a first round tube; 3. a combustion device; 31. placing a frame; 32. a flame spraying module; 33. a second round tube; 4. an adsorption device; 41. a transition frame; 42. a connection frame; 421. a limiting hole; 43. an exhaust pipe; 44. a cylindrical rod; 45. an adsorption mechanism; 451. a rotating roller; 4511. a discharging through hole; 452. discharging branched chains; 4521. a discharging frame; 4522. a filter screen; 4523. separating the perforated plate; 4524. a perforated cover plate; 453. a limiting plate; 454. rotating the branched chain; 4541. a rotary tube; 4542. a circular column; 4543. a positioning rod; 4544. a positioning spring; 46. a sealing strip; 47. sealing cover.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1-5, the chemical tail gas environment-friendly purifying treatment equipment comprises a gas collecting frame 1, wherein the gas collecting frame 1 is of a rectangular structure, and an opening is formed in the right end of the gas collecting frame 1.
Referring to fig. 2, a vent pipe 11 is installed on the rear side wall of the gas collecting frame 1, and an air pump is installed at the end of the vent pipe 11.
Referring to fig. 5, 7 and 8, the environmental protection purification treatment equipment for chemical tail gas further comprises an air inlet device 2, wherein the air inlet device 2 is installed on the left frame wall of the air collecting frame 1, the air inlet device 2 comprises an air inlet pipe 21 penetrating through the left side wall of the air collecting frame 1, the air inlet pipe 21 is of an L-shaped structure, a first air inlet frame 22 is installed at the right end of the horizontal section of the air inlet pipe 21, a plurality of air outlet pipes 23 which are uniformly distributed in a rectangular shape are installed at the right end of the first air inlet frame 22, air inlet mechanisms 24 are jointly installed on a plurality of air outlet pipes 23 which are positioned at the same height, a plurality of air inlet mechanisms 24 penetrate through the front frame wall of the air collecting frame 1 and are jointly installed with a second air inlet frame 25, and a first round pipe 251 is installed at the front end of the second air inlet frame 25.
Referring to fig. 5, in specific operation, the gas collecting frame is lifted to the chemical tail gas emission position by the existing lifting device, the gas inlet pipe 21 is communicated with the chemical tail gas emission position in a sealing manner, tail gas enters the first gas inlet frame 22 from the gas inlet pipe 21, and is dispersed and discharged through the plurality of gas outlet pipes 23, and the air pump injects air into the gas collecting frame 1 through the vent pipe 11, so that the gas collecting frame 1 is always in an aerobic state.
Referring to fig. 5, 7 and 8, the air inlet mechanism 24 includes a bar frame 241 mounted on the inner wall of the air collecting frame 1, a plurality of uniformly distributed L-shaped pipes 242 are mounted at the lower end of the bar frame 241, the L-shaped pipes 242 penetrate through the air outlet pipe 23, a plurality of circumferentially uniformly distributed air outlet through holes are formed in the horizontal section of the L-shaped pipes 242, a connecting pipe 243 is mounted at the front end of the bar frame 241, and the connecting pipe 243 penetrates through the front frame wall of the air collecting frame 1 and is communicated with the second air inlet frame 25.
Referring to fig. 5, 7 and 8, in specific operation, when the exhaust gas enters the air inlet pipe 21, air is injected into the second air inlet frame 25 through the first circular pipe 251 by the existing air inlet equipment, then enters the plurality of strip frames 241 through the plurality of connecting pipes 243, the air in the strip frames 241 enters the L-shaped pipe 242, is discharged from the plurality of exhaust through holes on the L-shaped pipe 242 and is mixed with the exhaust gas, and is discharged from the air outlet pipe 23, so that the exhaust gas can be fully combusted after being conveniently combusted, and the effect of purifying the exhaust gas is ensured.
Referring to fig. 1, 5 and 7, the chemical tail gas environmental protection purification treatment equipment further comprises a combustion device 3, wherein the combustion device 3 is installed on the inner wall of the gas collecting frame 1 and is used for burning and treating chemical tail gas.
Referring to fig. 5 and 7, the combustion device 3 includes a placement frame 31 mounted on the inner wall of the gas collecting frame 1, a plurality of placement through holes uniformly distributed in rectangular form are formed in the placement frame 31, a cavity is formed in the placement frame 31, a flame spraying module 32 is mounted on the lower wall of the placement through hole, a second circular tube 33 penetrating through the upper wall of the gas collecting frame 1 is mounted at the upper end of the placement frame 31, and the second circular tube 33 is communicated with the cavity.
Referring to fig. 5 and 7, in specific operation, the flame spraying module 32 is an existing flame spraying device, before the tail gas is introduced, fuel required by the flame spraying module 32 is continuously injected into the cavity in the placing frame 31 through the second circular tube 33, the cavity in the placing frame 31 is communicated with the plurality of flame spraying modules 32, so that the fuel is continuously conveyed to the flame spraying module 32, the flame spraying module 32 is ensured to continuously burn, then the flame spraying module 32 is started, the tail gas of the mixed air is sprayed out to the flame through the air outlet pipe 23, the flame carries out combustion purification treatment on the tail gas, and the plurality of flame spraying modules 32 which are uniformly distributed in a rectangular shape are matched with the plurality of air outlet pipes 23, so that a small amount and a plurality of parts of tail gas can be discharged and are combusted and purified, thereby ensuring the effect of tail gas purification, and avoiding the phenomenon that the tail gas cannot be completely combusted and purified due to overlarge amount.
Referring to fig. 1, 5 and 6, this chemical tail gas environmental protection purification treatment equipment still includes adsorption equipment 4, adsorption equipment 4 installs gas collection frame 1 right-hand member, adsorption equipment 4 is including installing the transition frame 41 of gas collection frame 1 right-hand member, connecting frame 42 is installed to transition frame 41 right-hand member, blast pipe 43 is installed to connecting frame 42 right-hand member, the material taking opening has all been seted up on two frame walls about connecting frame 42, circular through-hole has been seted up to connecting frame 42 front end, cylindrical pole 44 is installed to connecting frame 42 back frame wall inner end face, rectangular through-hole has been seted up to cylindrical pole 44 middle part level, cylindrical pole 44 surface rotation is connected with adsorption mechanism 45, two sealing strips 46 are all installed to bilateral symmetry to two material taking opening inner end faces, sealing strip 46 opposite face sets up to the cambered surface, sealing cover 47 is all detachably installed at both ends about connecting frame 42.
Referring to fig. 5 and 6, during specific operation, the tail gas after combustion and purification enters the connecting frame 42 through the transition frame 41, enters from one side of the adsorption mechanism 45 and moves out through the rectangular through hole in the middle of the cylindrical rod 44, is discharged from the other side of the attachment mechanism 45 to the exhaust pipe 43, is discharged from the exhaust pipe 43, and is subjected to secondary purification treatment by the adsorption mechanism 45, so that the tail gas purification effect is further improved.
Referring to fig. 1, 5, 6 and 9, the adsorption mechanism 45 includes a rotating roller 451 rotatably connected to the outer surface of the cylindrical rod 44, four discharging through holes 4511 with a fan-shaped cross section are formed in the rotating roller 451, discharging branched chains 452 are inserted into the discharging through holes 4511, limiting plates 453 are inserted into two inclined side walls of the discharging through holes 4511, a rotating branched chain 454 is mounted at the front end of the rotating roller 451, and the rotating branched chain 454 is rotatably connected with the circular through holes.
Referring to fig. 1, fig. 5, fig. 6 and fig. 9, in a specific working state, in an initial state, the rotating roller 451 is only provided with two horizontally opposite discharging through holes 4511 in which the discharging branched chains 452 are placed, the two discharging branched chains 452 are communicated through rectangular through holes, after the discharging branched chains 452 are inserted into the discharging through holes 4511, the two limiting plates 453 are inserted into the two diagonally-arranged side walls of the discharging through holes 4511, so that the discharging branched chains 452 are limited, when the tail gas is secondarily purified, the tail gas enters the rectangular through holes through the discharging branched chains 452 on one side and is discharged from the discharging branched chains 452 on the other side, the two discharging branched chains 452 are secondarily purified, after the tail gas is purified for a period of time, the sealing cover 47 is opened, at the moment, the rotating roller 451 is matched with the cambered surfaces of the four sealing strips 46, the two unused discharging branched chains 453 are effectively prevented from leaking from the two discharging through holes 4511 in an artificial or mechanical mode, the limiting plates 453 are limited and fixed, then the sealing cover 47 is rotated, and then the sealing cover 452 is reset, the sealing cover 452 is rotated, and the discharging branched chains 452 are continuously rotated, the sealing cover 452 is reset, and the sealing cover 452 is continuously rotated after the discharging branched chains 452 is continuously, and the sealing cover 452 is continuously rotated, and the sealing cover is continuously cleaned after the sealing cover is opened.
Referring to fig. 5, 6 and 9, the discharging branched chain 452 includes a discharging frame 4521 inserted in the discharging through hole 4511, a filter screen 4522 is installed at the inner end of the discharging frame 4521, a plurality of partition perforated plates 4523 are disposed in the discharging frame 4521, the partition perforated plates 4523 have the same structure and only different sizes, the sizes of the partition perforated plates 4523 are sequentially increased from inside to outside, and the outer end of the discharging frame 4521 is in threaded connection with a perforated plate 4524.
Referring to fig. 5, 6 and 9, in a specific operation, in an initial state, the perforated plate 4524, the partition perforated plate 4523 and the discharge frame 4521 are in a separated state, activated carbon which adsorbs tail gas is manually laid on the filter screen 4522, then the innermost partition perforated plate 4523 is placed inside the discharge frame 4521, then the activated carbon is continuously laid on the partition perforated plate 4523, the previous steps are repeated until the complete placement of the partition perforated plate 4523 is completed, then a drying agent for adsorbing moisture is laid on the outermost partition perforated plate 4523, and finally the perforated plate 4524 is fixed on the discharge frame 4521 through bolts, thereby forming a complete discharge branched chain 452 with adsorption function.
Referring to fig. 1, the rotary branched chain 454 includes a rotary tube 4541 mounted at the front end of the rotary roller 451, four circular columns 4542 uniformly distributed in circumferential direction are mounted on the outer ring surface of the rotary tube 4541, a positioning rod 4543 is disposed on any one of the circular columns 4542 in a penetrating manner, and a positioning spring 4544 is mounted between the positioning rod 4543 and the circular column 4542.
Referring to fig. 1, four limiting holes 421 uniformly distributed in the circumferential direction are provided at the front end of the connecting frame 42, and any one of the limiting holes 421 is in plug-in fit with the positioning rod 4543.
Referring to fig. 1, fig. 5, fig. 6 and fig. 9, in specific operation, when the discharging branched chain 452 is replaced, the positioning rod 4543 is manually pulled out from the limiting hole 421, the circular column 4542 is rotated, the circular column 4542 drives the rotating roller 451 and the positioning rod 4543 to rotate through the rotating tube 4541, the positioning rod 4543 is positioned at the position of the next limiting hole 421, the positioning rod 4543 is loosened, the positioning rod 4543 is inserted into the corresponding limiting hole 421 through the positioning spring 4544, so that the rotating tube 4541 is limited, namely, the function that the rotating roller 451 drives the discharging branched chain 452 to rotate is realized, the function that the rotating roller 451 is limited after rotation is realized, the phenomenon that the rotating roller 451 rotates when the discharging branched chain 452 is replaced is avoided, and the success rate of replacing the discharging branched chain 452 is ensured.
The invention is particularly used: s1: the gas collecting frame is hung to the chemical tail gas emission part through the existing hanging equipment, and then the gas inlet pipe 21 is communicated with the chemical tail gas emission part in a sealing way.
S2: the fuel required by the flame spraying module 32 is continuously injected into the cavity in the placing frame 31 through the second circular tube 33, and the cavity in the placing frame 31 is communicated with the plurality of flame spraying modules 32, so that the fuel is continuously conveyed to the flame spraying modules 32, the flame spraying modules 32 are ensured to continuously burn, and then the flame spraying modules 32 are started to spray flames.
S3: the tail gas enters the first air inlet frame 22 from the air inlet pipe 21, is dispersed and discharged through the air outlet pipes 23, meanwhile, air is injected into the second air inlet frame 25 through the first round pipe 251, enters the plurality of strip frames 241 through the plurality of connecting pipes 243, enters the L-shaped pipes 242, is discharged from the plurality of exhaust through holes on the L-shaped pipes 242 and is mixed with the tail gas, and flame is sprayed out through the flame spraying module 32 to perform combustion purification.
S4: the tail gas after combustion purification enters the connecting frame 42 through the transition frame 41, enters from one side of the adsorption mechanism 45 and moves out through the rectangular through hole in the middle of the cylindrical rod 44, is discharged from the other side of the auxiliary mechanism 45 to the exhaust pipe 43, is discharged from the exhaust pipe 43, and is subjected to purification treatment again by the adsorption mechanism 45, so that the tail gas purification effect is further improved.
S5: after tail gas is purified for a period of time, the sealing cover 47 is opened, the rotating roller 451 is matched with the cambered surfaces of the four sealing strips 46 at the moment, the tail gas can be effectively prevented from leaking from the two material taking openings, two unused discharging branched chains 452 are inserted into two discharging through holes 4511 which are symmetrically distributed up and down in a manual or mechanical mode, limiting plates 453 are used for limiting and fixing, then the sealing cover 47 is installed and reset, then the rotating branched chains 454 are stirred, the rotating branched chains 454 drive the discharging branched chains 452 to rotate through the rotating roller 451, the unused two discharging branched chains 452 are rotated to be in a horizontal state, the used discharging branched chains 452 are rotated to be in a vertical state, then the sealing cover 47 is opened again, the limiting plates 453 are pulled out, the used discharging branched chains 452 are taken out, the sealing cover 47 is reset, and the tail gas is purified continuously until the tail gas is purified completely.
In the description of the embodiments of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "outer", etc., are based on those shown in the drawings, are merely for convenience of describing the embodiments of the present invention and for simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (6)
1. The utility model provides a chemical industry tail gas environmental protection purification treatment facility, includes gas collection frame (1), gas collection frame (1) is rectangular structure, gas collection frame (1) right-hand member is provided with the opening, its characterized in that:
the air inlet device (2) is arranged on the left frame wall of the air collecting frame (1), the air inlet device (2) comprises an air inlet pipe (21) penetrating through the left side wall of the air collecting frame (1), the air inlet pipe (21) is of an L-shaped structure, a first air inlet frame (22) is arranged at the right end of the horizontal section of the air inlet pipe (21), a plurality of air outlet pipes (23) which are uniformly distributed in a rectangular shape are arranged at the right end of the first air inlet frame (22), air inlet mechanisms (24) are jointly arranged on the air outlet pipes (23) which are positioned at the same height, the front ends of the air inlet mechanisms (24) penetrate through the front frame wall of the air collecting frame (1) and are jointly provided with a second air inlet frame (25), and a first round pipe (251) is arranged at the front end of the second air inlet frame (25);
the air inlet mechanism (24) comprises a strip-shaped frame (241) arranged on the inner wall of the air collecting frame (1), a plurality of uniformly distributed L-shaped pipes (242) are arranged at the lower end of the strip-shaped frame (241), the L-shaped pipes (242) penetrate through the air outlet pipe (23), a plurality of circumferentially uniformly distributed air outlet through holes are formed in the horizontal section of the L-shaped pipes (242), a connecting pipe (243) is arranged at the front end of the strip-shaped frame (241), and the connecting pipe (243) penetrates through the front frame wall of the air collecting frame (1) and is communicated with the second air inlet frame (25);
the combustion device (3) is arranged on the inner wall of the gas collecting frame (1) and is used for burning and treating chemical tail gas; the combustion device (3) comprises a placement frame (31) arranged on the inner wall of the gas collection frame (1), a plurality of placement through holes which are uniformly distributed in a rectangular shape are formed in the placement frame (31), a cavity is formed in the placement frame (31), a flaming module (32) is arranged on the lower hole wall of the placement through hole, a second circular tube (33) penetrating through the upper frame wall of the gas collection frame (1) is arranged at the upper end of the placement frame (31), and the second circular tube (33) is communicated with the cavity;
adsorption equipment (4) are installed gas collection frame (1) right-hand member, adsorption equipment (4) are including installing transition frame (41) of gas collection frame (1) right-hand member, connecting frame (42) are installed to transition frame (41) right-hand member, blast pipe (43) are installed to connecting frame (42) right-hand member, material taking opening has all been seted up on two frame walls about connecting frame (42), circular through-hole has been seted up to connecting frame (42) front end, cylinder pole (44) are installed to connecting frame (42) back frame wall inner end face, rectangular through-hole has been seted up to cylinder pole (44) middle part level, cylinder pole (44) surface rotation is connected with adsorption mechanism (45), two sealing strips (46) are all installed to the equal bilateral symmetry of material taking opening inner end face, sealing strip (46) opposite face sets up to the cambered surface, sealing lid (47) are all detachably installed at both ends about connecting frame (42).
2. The chemical tail gas environmental protection purification treatment equipment according to claim 1, wherein: the adsorption mechanism (45) comprises a rotating roller (451) which is rotationally connected to the outer surface of the cylindrical rod (44), four discharging through holes (4511) which are uniformly distributed in the circumferential direction and are fan-shaped in cross section are formed in the rotating roller (451), discharging branched chains (452) are inserted into the discharging through holes (4511), limiting plates (453) are inserted into two inclined side walls of the discharging through holes (4511), rotating branched chains (454) are installed at the front end of the rotating roller (451), and the rotating branched chains (454) are rotationally connected with the circular through holes.
3. The chemical tail gas environmental protection purification treatment equipment according to claim 2, wherein: the blowing branch chain (452) is in including pegging graft blowing frame (4521) in blowing through-hole (4511), filter screen (4522) are installed to blowing frame (4521) inner, have placed a plurality of separation perforated plates (4523) in blowing frame (4521), a plurality of separation perforated plates (4523) structure the same only the size is different, a plurality of separation perforated plates (4523) size increases in proper order from inside to outside, and blowing frame (4521) outer end threaded connection has foraminiferous apron (4524).
4. A chemical tail gas environmental protection purification treatment device according to claim 3, characterized in that: the rotary branched chain (454) comprises a rotary tube (4541) arranged at the front end of the rotary roller (451), four circular columns (4542) which are uniformly distributed in the circumferential direction are arranged on the outer annular surface of the rotary tube (4541), a positioning rod (4543) is arranged on any one of the circular columns (4542) in a penetrating mode, and a positioning spring (4544) is arranged between the positioning rod (4543) and the circular column (4542).
5. The chemical tail gas environmental protection purification treatment equipment according to claim 4, wherein: four limiting holes (421) uniformly distributed in the circumferential direction are formed in the front end of the connecting frame (42), and any one of the limiting holes (421) is in plug-in fit with the positioning rod (4543).
6. The chemical tail gas environmental protection purification treatment equipment according to claim 1, wherein: the air collecting frame is characterized in that an air pipe (11) is arranged on the rear side wall of the air collecting frame (1), and an air pump is arranged at the end part of the air pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310943622.7A CN116678003B (en) | 2023-07-31 | 2023-07-31 | Chemical industry tail gas environmental protection purifying treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310943622.7A CN116678003B (en) | 2023-07-31 | 2023-07-31 | Chemical industry tail gas environmental protection purifying treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116678003A CN116678003A (en) | 2023-09-01 |
| CN116678003B true CN116678003B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310943622.7A Active CN116678003B (en) | 2023-07-31 | 2023-07-31 | Chemical industry tail gas environmental protection purifying treatment equipment |
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| Country | Link |
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| CN (1) | CN116678003B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030041649A (en) * | 2001-11-21 | 2003-05-27 | (주) 테크윈 | Rectangular type regenerative combustion apparatus having removable rotary valve apparatus and blowing method of rotary valve |
| WO2016169391A1 (en) * | 2015-04-23 | 2016-10-27 | 刘洋 | Waste gas incinerator |
| CN109925834A (en) * | 2019-04-16 | 2019-06-25 | 韩继鹏 | A kind of Chemical Manufacture vent gas treatment environmental protection equipment |
| CN210645794U (en) * | 2019-09-11 | 2020-06-02 | 扬州光华化工设备有限公司 | Absorbing device for tail gas dehydration and purification |
| CN112984532A (en) * | 2021-02-23 | 2021-06-18 | 谢文伟 | VOCs tail gas clean-up system |
| CN115264509A (en) * | 2022-08-17 | 2022-11-01 | 江西现代职业技术学院 | Device and method for recycling chemical tail gas |
-
2023
- 2023-07-31 CN CN202310943622.7A patent/CN116678003B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030041649A (en) * | 2001-11-21 | 2003-05-27 | (주) 테크윈 | Rectangular type regenerative combustion apparatus having removable rotary valve apparatus and blowing method of rotary valve |
| WO2016169391A1 (en) * | 2015-04-23 | 2016-10-27 | 刘洋 | Waste gas incinerator |
| CN109925834A (en) * | 2019-04-16 | 2019-06-25 | 韩继鹏 | A kind of Chemical Manufacture vent gas treatment environmental protection equipment |
| CN210645794U (en) * | 2019-09-11 | 2020-06-02 | 扬州光华化工设备有限公司 | Absorbing device for tail gas dehydration and purification |
| CN112984532A (en) * | 2021-02-23 | 2021-06-18 | 谢文伟 | VOCs tail gas clean-up system |
| CN115264509A (en) * | 2022-08-17 | 2022-11-01 | 江西现代职业技术学院 | Device and method for recycling chemical tail gas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116678003A (en) | 2023-09-01 |
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