CN112107985A - Waste gas treatment device and treatment process for glue making - Google Patents
Waste gas treatment device and treatment process for glue making Download PDFInfo
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- CN112107985A CN112107985A CN202010992454.7A CN202010992454A CN112107985A CN 112107985 A CN112107985 A CN 112107985A CN 202010992454 A CN202010992454 A CN 202010992454A CN 112107985 A CN112107985 A CN 112107985A
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- 239000002912 waste gas Substances 0.000 title claims abstract description 71
- 239000003292 glue Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000008569 process Effects 0.000 title claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 47
- 238000009826 distribution Methods 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000011111 cardboard Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Natural products O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract description 4
- 239000008098 formaldehyde solution Substances 0.000 abstract description 4
- 239000002894 chemical waste Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 3
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of waste gas treatment, and discloses a waste gas treatment device for glue production, which comprises a tower body, wherein supporting legs are fixedly connected at four corners of the bottom of the tower body, an exhaust funnel is fixedly communicated with the top end of the tower body, a fixing plate is fixedly connected with the inner wall of the middle part of the tower body, a plurality of vent holes are formed in the surface of the fixing plate, a gas distribution pipe network is fixedly installed at the bottom of the tower body, a plurality of gas nozzles are uniformly and fixedly communicated with the upper end of the gas distribution pipe network, a plurality of fixing sleeve rings are respectively and fixedly connected with the outer wall of the tower body through a plurality of fixing rods, and the same filter tank is fixedly sleeved in. The waste gas treatment device and the treatment process thereof for glue production have the advantages that the emission concentration of waste gas in the production process can be effectively reduced, and part of formaldehyde and ammonia solution generated by the waste gas can be recycled, so that the national emission standard is reached, and the device and the process have great environmental protection and economic benefits.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for glue making and a treatment process thereof.
Background
With the development of social economy, all trades are actively producing and developing, but at the same time, the environmental problem has also become an important problem, and for the current environmental pollution problem, medium and small-sized chemical waste gas treatment equipment is a large and important waste gas treatment equipment, and the equipment not only has higher treatment efficiency, but also has relatively less cost of market investment, and is widely applied in the waste gas treatment process. It can be said that chemical waste gas treatment equipment originates from abroad, and foreign manufacturers come to introduce technical knowledge about chemical waste gas treatment equipment in China. Chemical waste gas treatment equipment is widely used in western countries of canada, australia, germany and the united kingdom not only because the chemical waste gas treatment equipment is low in cost, but also because the chemical waste gas treatment equipment is most suitable for practical production inspection. Although chemical waste gas treatment equipment is not an advanced scientific instrument, the chemical waste gas treatment equipment is one of the very effective treatment methods obtained in the practical process of waste gas treatment.
Urea-formaldehyde resin glue is produced through stainless steel reation kettle in the system glue workshop, and reation kettle is airtight examination structure, and the highest reaction temperature is 93 ℃, and tail gas discharges after the condensation reflux equipment condensation that reation kettle set up, but can produce waste gas because the tail gas that a small amount of noncondensation got off in the production process, and main pollutant factor is formaldehyde and ammonia, lacks the processing apparatus to this part waste gas at present, has caused certain environmental pollution.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a waste gas treatment device and a treatment process thereof for glue making, which can effectively reduce the emission concentration of waste gas in the production process and recycle partial formaldehyde and ammonia gas solution generated by the waste gas, thereby achieving the national emission standard, having the advantages of great environmental protection and economic benefit, and solving the problems that urea-formaldehyde resin glue is produced by a stainless steel reaction kettle in a glue making workshop, the reaction kettle is of a closed test structure, the highest reaction temperature is 93 ℃, tail gas is condensed by condensation reflux equipment arranged in the reaction kettle and then is discharged, but in the production process, a small amount of uncondensed tail gas generates waste gas, main pollutant factors are formaldehyde and ammonia gas, and a treatment device for the part of waste gas is lacked at present, so that certain environmental pollution is caused.
(II) technical scheme
In order to effectively reduce the emission concentration of waste gas in the production process and recycle part of formaldehyde and ammonia solution generated by the waste gas, thereby achieving the national emission standard and having the purposes of great environmental protection and economic benefit, the invention provides the following technical scheme: a waste gas treatment device produced in glue making comprises a tower body, wherein supporting legs are fixedly connected at four corners of the bottom of the tower body, an exhaust funnel is fixedly communicated at the top end of the tower body, a fixing plate is fixedly connected to the inner wall of the middle of the tower body, a plurality of vent holes are formed in the surface of the fixing plate, a gas distribution pipe network is fixedly installed at the bottom of the tower body, a plurality of gas nozzles are uniformly and fixedly communicated at the upper end of the gas distribution pipe network, a plurality of fixing sleeve rings are respectively and fixedly connected to the outer wall of the tower body through a plurality of fixing rods, the same filter tank is fixedly sleeved in the fixing sleeve rings, a filter screen frame is connected in the filter tank in a supporting manner, a tank cover is fixedly clamped at the upper end of the filter tank, an air inlet pipe is fixedly sleeved on the surface of the tank cover, the lower end of the filter tank is communicated with, the inner wall of the upper end of the tower body is fixedly provided with a spray pipe, the lower end of the spray pipe is uniformly and fixedly communicated with a plurality of spray heads, the spray heads are arranged in a hollow pipe dense hole flat-jet annular mode, and the coverage rate is larger than 125%;
the bottom inner wall of tower body and the lower extreme of fixed plate are connected with two puddlers through ball bearing symmetry rotation, the lower extreme and the fixedly connected with driven gear of tower body are run through to the lower extreme of puddler, the lower extreme fixedly connected with driving motor of tower body, driving motor's output shaft fixedly connected with and two driven gear engaged with driving gears, a plurality of stirring vane of the even fixedly connected with of pole wall of puddler, two stirring vane on the puddler sets up crisscross each other.
Preferably, the lower end of the filter tank is symmetrically and fixedly connected with two supporting plates which are supported and connected on the lower side of the filter screen frame.
Preferably, the lower extreme fixedly connected with annular seal inserted block of cover, the upper end of filtering jar is seted up and is corresponded the annular seal slot of pegging graft with annular seal inserted block, the outer wall cladding of annular seal inserted block has one deck sealing rubber pad.
Preferably, filter a plurality of U-shaped cardboards of upper end outer wall symmetry fixedly connected with of jar, the relative one side lateral wall of U-shaped cardboard rotates through the round pin axle and is connected with the chucking pole, the bayonet socket has been seted up to the last side pole wall of chucking pole, the outer wall fixedly connected with card cover of cover is at the intraoral fixture block of bayonet socket, the upper end of chucking pole is seted up jack and jack internalization and is inserted and be equipped with the chucking inserted bar, the chucking jack that corresponds the grafting with the chucking inserted bar is seted up to the upper end of fixture block, the upper end fixedly connected with arm-tie of chucking inserted bar, the same cover of the lower extreme of arm-tie and the upper end fixedly connected with of chucking pole is established at the outer.
Preferably, one side of the upper end of the fixture block is provided with an inclined surface.
Preferably, the lower end of the tower body is fixedly connected with a protective shell which is sleeved outside the driven gear and the driving gear.
A waste gas treatment process generated in glue making comprises the following steps:
s1, a filter screen frame is placed in a filter tank, a tank cover is quickly and stably clamped at the upper end of the filter tank through the matching of an annular sealing insert block and an annular sealing slot, a clamping rod is rotated through the rotating connection action of a U-shaped clamping plate and the clamping rod, and a clamping opening formed in the side rod wall of the clamping rod is clamped outside the clamping block;
s2, enabling the clamping inserted bar to be aligned to the clamping jack, pulling a pull plate downwards by the clamping spring, and pushing the clamping inserted bar into the clamping jack by the pull plate;
s3, guiding a small amount of uncondensed tail gas in condensation reflux equipment arranged in the reaction kettle into a filtering tank through a gas inlet pipe at the upper end of a tank cover by using a fan, effectively intercepting dust impurities in the waste gas through the intercepting action of the filtering tank, conveying the waste gas into a gas distribution pipe network through a gas outlet pipe, distributing and spraying the waste gas through a gas nozzle, starting a driving motor, driving a driving gear to rotate by using the driving motor, driving two stirring rods to synchronously rotate by using the meshing action of the driving gear and a driven gear, and further driving a plurality of stirring blades to rotate;
s4, the waste gas and the absorption liquid are fully combined, the absorbed waste gas is discharged through the vent holes in the surface of the fixing plate, and the treatment liquid is sprayed out of the spray pipe through the spray head quickly to act on the waste gas for further treatment.
(III) advantageous effects
Compared with the prior art, the invention provides a waste gas treatment device and a treatment process thereof for glue making, and the device and the process have the following beneficial effects:
the waste gas treatment device and the treatment process thereof generated by glue making are characterized in that a filter screen frame is placed in a filter tank through a tower body and the filter tank, the filter tank is quickly and stably clamped at the upper end of the filter tank through the matching of an annular sealing insert block and an annular sealing slot, a clamping rod is rotated through the rotating connection action of a U-shaped clamping plate and the clamping rod, a bayonet clamp arranged on the side rod wall of the clamping rod is sleeved outside the clamping block to realize the quick and stable connection between the filter tank and the tank cover, the clamping insert rod is aligned with a clamping jack at the moment, a pull plate is pulled down by a clamping spring, the clamping insert rod is pushed into the clamping jack by the pull plate to realize the stable connection between the clamping rod and the clamping block, the structural stability is ensured, a small amount of uncondensed tail gas in condensation reflux equipment arranged on a reaction kettle is guided into the filter tank through an air inlet pipe at the upper end of the tank by a fan, and dust impurities in the waste gas are effectively, the waste gas is conveyed to the gas distribution pipe network through the gas outlet pipe and then is distributed and sprayed out through the gas spraying head, the driving motor is started, the driving motor drives the driving gear to rotate, the two stirring rods are driven to synchronously rotate by utilizing the meshing effect of the driving gear and the driven gear, and then the stirring blades are driven to rotate, the sprayed waste gas can be effectively crushed, the absorption reaction efficiency is improved, the waste gas is fully combined with the absorption liquid, the absorbed waste gas is discharged through the vent holes in the surface of the fixing plate, the treatment liquid is sprayed out through the spraying head on the waste gas through the spraying pipe for further treatment, the emission concentration of the waste gas in the production process can be effectively reduced, and part of formaldehyde and ammonia solution generated by the waste gas can be recycled, so that the national emission standard is reached, and the environmental protection and economic benefits are.
Drawings
FIG. 1 is a schematic view of a waste gas treatment device and a treatment process thereof for glue production according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 illustrating a waste gas treatment apparatus for glue making and a treatment process thereof according to the present invention;
fig. 3 is an enlarged view of a portion B in fig. 1 of a waste gas treatment device for glue making and a treatment process thereof according to the present invention.
In the figure: 1 tower body, 2 supporting legs, 3 exhaust funnel, 4 fixed plates, 5 air vents, 6 gas distribution pipe network, 7 air jet heads, 8 fixed rods, 9 fixed lantern rings, 10 filter tank, 11 filter screen frame, 12 tank covers, 13 air inlet pipes, 14 air outlet pipes, 15 spray pipes, 16 spray heads, 17 stirring rods, 18 driven gears, 19 driving motors, 20 driving gears, 21 stirring blades, 22 supporting plates, 23 annular sealing insertion blocks, 24 annular sealing insertion grooves, 25 clamping rods, 26 bayonets, 27 clamping blocks, 28 clamping insertion rods, 29 clamping insertion holes, 30 pulling plates, 31 clamping springs, 32 protective shells and 33U-shaped clamping plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a waste gas treatment device for glue making comprises a tower body 1, wherein four corners of the bottom of the tower body 1 are fixedly connected with supporting legs 2, the top end of the tower body 1 is fixedly communicated with an exhaust funnel 3, the inner wall of the middle part of the tower body 1 is fixedly connected with a fixing plate 4, the surface of the fixing plate 4 is provided with a plurality of vent holes 5, the bottom of the tower body 1 is fixedly provided with a gas distribution pipe network 6, the upper end of the gas distribution pipe network 6 is uniformly and fixedly communicated with a plurality of gas nozzles 7, the outer wall of the tower body 1 is respectively and fixedly connected with a plurality of fixing lantern rings 9 through a plurality of fixing rods 8, the same filter tank 10 is fixedly sleeved in the plurality of fixing lantern rings 9, a filter screen frame 11 is supported in the filter tank 10, the upper end of the filter tank 10 is fixedly clamped with a tank cover 12, the surface of the tank cover 12, the inner side of the bottom of the tower body 1 is filled with absorption liquid, the inner wall of the upper end of the tower body 1 is fixedly provided with a spray pipe 15, the lower end of the spray pipe 15 is uniformly and fixedly communicated with a plurality of spray heads 16, the spray heads 16 are arranged in a hollow pipe dense hole flat jet annular shape, and the coverage rate is more than 125%;
the bottom inner wall of tower body 1 and the lower extreme of fixed plate 4 are connected with two puddlers 17 through ball bearing symmetry rotation, the lower extreme and the fixedly connected with driven gear 18 of tower body 1 are run through to the lower extreme of puddler 17, the lower extreme fixedly connected with driving motor 19 of tower body 1, driving motor 19's output shaft fixedly connected with and two driven gear 18 meshed driving gear 20, a plurality of stirring vane 21 of the even fixedly connected with of pole wall of puddler 17, stirring vane 21 on two puddlers 17 sets up in a crisscross way each other.
The lower end of the filtering tank 10 is symmetrically and fixedly connected with two supporting plates 22 which are supported and connected at the lower side of the filtering screen frame 11.
The lower extreme fixedly connected with annular seal inserted block 23 of cover 12, the upper end of filter tank 10 is seted up and is corresponded the annular seal slot 24 of pegging graft with annular seal inserted block 23, and the outer wall cladding of annular seal inserted block 23 has one deck sealing rubber pad.
The outer wall of the upper end of the filter tank 10 is symmetrically and fixedly connected with a plurality of U-shaped clamping plates 33, the side wall of one side, opposite to the U-shaped clamping plates 33, is rotatably connected with a clamping rod 25 through a pin shaft, the upper side rod wall of the clamping rod 25 is provided with a bayonet 26, the outer wall of the tank cover 12 is fixedly connected with a clamping block 27 clamped in the bayonet 26, the upper end of the clamping rod 25 is provided with a jack, the jack is movably inserted into the jack to be provided with a clamping insertion rod 28, the upper end of the clamping block 27 is provided with a clamping insertion hole 29 correspondingly inserted into the clamping insertion rod 28, the upper end of the clamping insertion rod 28 is fixedly connected with a pull plate 30, and the lower end of the pull plate 30 and.
One side of the upper end of the latch 27 is a slope.
The lower end of the tower body 1 is fixedly connected with a protective shell 32 which is covered outside the driven gear 18 and the driving gear 20.
A waste gas treatment process generated in glue making comprises the following steps:
s1, placing a filter screen frame 11 in a filter tank 10, enabling a tank cover 12 to be fast and stably clamped at the upper end of the filter tank 10 through the matching of an annular sealing insertion block 23 and an annular sealing insertion slot 24, rotating a clamping rod 25 through the rotating connection action of a U-shaped clamping plate 33 and the clamping rod 25, and enabling a clamping opening 26 formed in the rod wall on the clamping rod 25 to be clamped outside a clamping block 27;
s2, enabling the clamping inserted rod 28 to be aligned to the clamping insertion hole 29, pulling the pull plate 30 downwards by the clamping spring 31, and pushing the clamping inserted rod 28 into the clamping insertion hole 29 by the pull plate 30;
s3, guiding a small amount of uncondensed tail gas in condensation reflux equipment arranged in the reaction kettle into a filter tank 10 through an air inlet pipe 13 at the upper end of a tank cover 12 by using a fan, effectively intercepting dust impurities in the waste gas through the interception effect of the filter tank 10, conveying the waste gas into a gas distribution pipe network 6 through an air outlet pipe 14, distributing and spraying the waste gas through an air nozzle 7, starting a driving motor 19, driving the driving motor 19 to drive a driving gear 20 to rotate, driving two stirring rods 17 to synchronously rotate by using the meshing effect of the driving gear 20 and a driven gear 18, and further driving a plurality of stirring blades 21 to rotate;
s4, the waste gas and the absorption liquid are fully combined, the absorbed waste gas is discharged through the vent holes 5 in the surface of the fixing plate 4, and the treatment liquid is rapidly sprayed out through the spray header 16 by the spray pipe 15 to act on the waste gas for further treatment.
In conclusion, the waste gas treatment device and the treatment process thereof generated by glue making are characterized in that a filter screen frame 11 is placed in a filter tank 10 through a tower body 1 and the filter tank 10, a tank cover 12 is fast and stably clamped at the upper end of the filter tank 10 through the matching of an annular sealing insert block 23 and an annular sealing slot 24, a clamping rod 25 is rotated through the rotating connection action of a U-shaped clamping plate 33 and the clamping rod 25, a clamping opening 26 formed on the side rod wall of the clamping rod 25 is clamped outside a clamping block 27, the fast and stable connection between the filter tank 10 and the tank cover 12 can be realized, the clamping insert rod 28 is aligned with a clamping insertion hole 29 at the moment, a clamping spring 31 pulls a pull plate 30 downwards, the clamping insert rod 28 is pushed into the clamping insertion hole 29 through the pull plate 30, the stable connection between the clamping rod 25 and the clamping block 27 can be realized, the structural stability is ensured, a small amount of uncondensed tail gas in a condensation and backflow device arranged in a reaction kettle is guided into the filter tank 10 through an air inlet pipe 13 at, the dust impurities in the waste gas are effectively intercepted by the intercepting function of the filter tank 10, the waste gas is conveyed to the gas distribution pipe network 6 through the gas outlet pipe 14 and then is distributed and sprayed out through the gas spraying head 7, the driving motor 19 is started, the driving motor 19 drives the driving gear 20 to rotate, two stirring rods 17 are driven to synchronously rotate by the meshing function of the driving gear 20 and the driven gear 18, and then a plurality of stirring blades 21 are driven to rotate, the sprayed waste gas can be effectively crushed, the absorption reaction efficiency is improved, the waste gas is fully combined with absorption liquid, the absorbed waste gas is discharged through the vent holes 5 on the surface of the fixed plate 4, the treatment liquid is quickly sprayed on the waste gas through the spray head 16 by the spray pipe 15 for further treatment, the emission concentration of the waste gas in the production process can be effectively reduced, and part of formaldehyde and ammonia solution generated by the waste gas can be recycled, thereby reaching the national emission standard and having great environmental protection and economic benefits.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a waste gas treatment device that system glue produced, includes tower body (1), its characterized in that: the bottom four corners of the tower body (1) is fixedly connected with supporting legs (2), the top fixed communication of the tower body (1) is provided with an exhaust funnel (3), the middle inner wall of the tower body (1) is fixedly connected with a fixing plate (4), a plurality of vent holes (5) are formed in the surface of the fixing plate (4), the bottom fixed mounting of the tower body (1) is provided with a gas distribution pipe network (6), the upper end of the gas distribution pipe network (6) is uniformly and fixedly communicated with a plurality of gas spraying heads (7), the outer wall of the tower body (1) is respectively and fixedly connected with a plurality of fixing sleeve rings (9) through a plurality of fixing rods (8), a plurality of fixing sleeve rings (9) are fixedly sleeved with a same filter tank (10), a filter screen frame (11) is supported in the filter tank (10), the upper end of the filter tank (10) is fixedly clamped with a tank cover (12), and the surface of the tank cover (12) is fixedly sleeved with, the lower end of the filter tank (10) is communicated with a gas distribution pipe network (6) through a gas outlet pipe (14), absorption liquid is filled in the inner side of the bottom of the tower body (1), a spray pipe (15) is fixedly arranged on the inner wall of the upper end of the tower body (1), a plurality of spray heads (16) are uniformly and fixedly communicated with the lower end of the spray pipe (15), the spray heads (16) are arranged in a hollow pipe dense hole flat jet annular mode, and the coverage rate is larger than 125%;
the tower body (1) bottom inner wall and the lower extreme of fixed plate (4) are rotated through the ball bearing symmetry and are connected with two puddlers (17), the lower extreme and fixedly connected with driven gear (18) of tower body (1) are run through to the lower extreme of puddler (17), the lower extreme fixedly connected with driving motor (19) of tower body (1), the output shaft fixedly connected with of driving motor (19) and two driven gear (18) meshed driving gear (20), a plurality of stirring vane (21) of the even fixedly connected with of pole wall of puddler (17), two stirring vane (21) on puddler (17) are crisscross the setting each other.
2. The waste gas treatment device produced in the glue making according to claim 1, characterized in that: the lower end of the filtering tank (10) is symmetrically and fixedly connected with two supporting plates (22) which are supported and connected on the lower side of the filtering screen frame (11).
3. The waste gas treatment device produced in the glue making according to claim 1, characterized in that: the lower extreme fixedly connected with annular seal inserted block (23) of cover (12), the sealed slot (24) of annular that correspond the grafting with annular seal inserted block (23) are seted up to the upper end of filtering jar (10), the outer wall cladding of annular seal inserted block (23) has one deck sealing rubber pad.
4. The waste gas treatment device produced in the glue making according to claim 1, characterized in that: the utility model discloses a filter tank, including filter tank (10), the relative one side lateral wall of U-shaped cardboard (33) is connected with chucking pole (25) through the round pin axle rotation, bayonet socket (26) have been seted up to the upside pole wall of chucking pole (25), fixture block (27) of the outer wall fixedly connected with card cover in bayonet socket (26) of cover (12), jack and jack internalization are seted up to the upper end of chucking pole (25) and are inserted and be equipped with chucking inserted bar (28), chucking jack (29) of pegging graft are seted up with chucking inserted bar (28) correspondence to the upper end of fixture block (27), the upper end fixedly connected with arm-tie (30) of chucking inserted bar (28), the same cover of upper end fixedly connected with of lower extreme of arm-tie (30) and chucking pole (25) is established at the outer chucking spring (31) of chucking inserted bar (28).
5. The waste gas treatment device produced in the glue making according to claim 4, characterized in that: one side of the upper end of the clamping block (27) is provided with an inclined surface.
6. The waste gas treatment device produced in the glue making according to claim 1, characterized in that: the lower end of the tower body (1) is fixedly connected with a protective shell (32) which is sleeved outside the driven gear (18) and the driving gear (20).
7. A waste gas treatment process generated in glue making is characterized in that: the method comprises the following steps:
s1, a filter screen frame (11) is placed in a filter tank (10), a tank cover (12) is quickly and stably clamped at the upper end of the filter tank (10) through the matching of an annular sealing insert block (23) and an annular sealing slot (24), a clamping rod (25) is rotated through the rotating connection action of a U-shaped clamping plate (33) and the clamping rod (25), and a bayonet (26) formed in the side rod wall of the clamping rod (25) is clamped outside a clamping block (27);
s2, aligning the clamping inserted bar (28) to the clamping insertion hole (29), pulling a pull plate (30) by a clamping spring (31), and pushing the clamping inserted bar (28) into the clamping insertion hole (29) by the pull plate (30);
s3, a small amount of uncondensed tail gas in condensation reflux equipment arranged in a reaction kettle is guided into a filter tank (10) through a gas inlet pipe (13) at the upper end of a tank cover (12) by using a fan, dust impurities in the waste gas are effectively intercepted by the interception effect of the filter tank (10), the waste gas is conveyed into a gas distribution pipe network (6) through a gas outlet pipe (14), and is distributed and sprayed out through a gas spraying head (7), a driving motor (19) is started, the driving motor (19) drives a driving gear (20) to rotate, two stirring rods (17) are driven to synchronously rotate by the meshing effect of the driving gear (20) and a driven gear (18), and then a plurality of stirring blades (21) are driven to rotate;
s4, the waste gas and the absorption liquid are fully combined, the absorbed waste gas is discharged through the vent holes (5) in the surface of the fixing plate (4), and the treatment liquid is rapidly sprayed out through the spray header (16) by the spray pipe (15) to act on the waste gas for further treatment.
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| CN202010992454.7A CN112107985A (en) | 2020-09-21 | 2020-09-21 | Waste gas treatment device and treatment process for glue making |
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| CN114682072A (en) * | 2022-03-16 | 2022-07-01 | 江苏联环药业股份有限公司 | Tail gas deodorization system among pharmaceutical chemical wastewater treatment |
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Application publication date: 20201222 |