CN115518469A - Polyester resin production waste gas collecting and utilizing system - Google Patents
Polyester resin production waste gas collecting and utilizing system Download PDFInfo
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- CN115518469A CN115518469A CN202211136951.2A CN202211136951A CN115518469A CN 115518469 A CN115518469 A CN 115518469A CN 202211136951 A CN202211136951 A CN 202211136951A CN 115518469 A CN115518469 A CN 115518469A
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- 239000002912 waste gas Substances 0.000 title claims abstract description 112
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 229920001225 polyester resin Polymers 0.000 title claims abstract description 31
- 239000004645 polyester resin Substances 0.000 title claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 51
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000007790 scraping Methods 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000000746 purification Methods 0.000 claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 238000011221 initial treatment Methods 0.000 abstract 1
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 229920006337 unsaturated polyester resin Polymers 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000006303 photolysis reaction Methods 0.000 description 2
- 230000015843 photosynthesis, light reaction Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
- B01D53/06—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 moving adsorbents, e.g. rotating beds
- B01D53/10—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 moving adsorbents, e.g. rotating beds with dispersed adsorbents
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides a polyester resin production waste gas collecting and utilizing system, and belongs to the technical field of polyester resin production equipment. The device comprises an exhaust gas filter cylinder and an exhaust gas purification cylinder, wherein the lower parts of the inner cavities of the exhaust gas filter cylinder and the exhaust gas purification cylinder are mutually communicated through an exhaust gas communicating pipe, the upper part of the inner cavity of the exhaust gas filter cylinder is fixedly connected with an exhaust gas filter frame, the inner cavity of the exhaust gas filter frame is filled with active carbon particles, and the periphery of the side wall of the inner cavity of the exhaust gas purification cylinder is fixedly connected with a lamp tube; the inner cavity of the waste gas filtering frame is provided with a stirring mechanism; the scraping mechanism is arranged in the middle of the inner cavity of the waste gas purification cylinder, primary treatment of waste gas is achieved through the cooperation of the activated carbon particles and the stirring mechanism, the function of collecting and utilizing heat in the waste gas is achieved through the arrangement of the heat exchange coil, and the function of completely treating and purifying toxic and harmful gas in the waste gas is achieved through the cooperation of the scraping mechanism and the lamp tube.
Description
Technical Field
The invention relates to the technical field of polyester resin production, in particular to a system for collecting and utilizing waste gas generated in polyester resin production.
Background
The unsaturated polyester resin is generally a linear polymer compound having an ester bond and an unsaturated double bond, which is obtained by polycondensation of an unsaturated dibasic acid diol or a saturated dibasic acid unsaturated diol. In general, polyesterification is carried out at 190 to 220 ℃ until the desired acid value (or viscosity) is reached, and after the polyesterification is completed, a certain amount of vinyl monomer is added while hot to form a viscous liquid, and such a polymer solution is called an unsaturated polyester resin. In the unsaturated resin reaction process, more volatile emission is generated, waste is formed, the air environment of a workshop is influenced, the physical health of workers is harmed, and the emitted volatile gas contains inflammable gas which is directly emitted into the atmosphere and is inflammable when encountering fire, so that great potential safety hazard exists.
An unsaturated polyester resin is organic waste gas collection processing system for workshop that application number is CN201921356624.1 provides, including the dust cage that is located the reation kettle in the workshop and reation kettle top, the dust cage top is equipped with the collection dirt fan, and the collection dirt fan top is connected with the combustion column through the connecting pipe, and connecting pipe one end is connected with the bottom in the combustion column.
In the above document, the waste gas generated after the resin is processed is treated by combustion, which has a very low utilization rate of the waste gas, and the waste gas formed by burning in the combustion tower is directly discharged to the outside air without treatment, which may pollute the surrounding environment. Therefore, how to invent a collecting and utilizing system for waste gas from polyester resin production to improve these problems becomes a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In order to make up for the defects, the invention provides a polyester resin production waste gas collecting and utilizing system, and aims to solve the problems of high energy consumption and low waste gas utilization rate of the conventional polyester resin production waste gas treatment device.
The invention is realized in the following way:
the invention provides a polyester resin production waste gas collecting and utilizing system, which comprises:
the device comprises an exhaust gas filter cylinder and an exhaust gas purification cylinder, wherein the lower parts of the inner cavities of the exhaust gas filter cylinder and the exhaust gas purification cylinder are mutually communicated through an exhaust gas communicating pipe, the upper part of the inner cavity of the exhaust gas filter cylinder is fixedly connected with an exhaust gas filter frame, the inner cavity of the exhaust gas filter frame is filled with activated carbon particles, and the periphery of the side wall of the inner cavity of the exhaust gas purification cylinder is fixedly connected with a lamp tube;
the inner cavity of the waste gas filtering frame is provided with a stirring mechanism, and the stirring mechanism is used for stirring the activated carbon particles;
and the scraping mechanism is arranged in the middle of the inner cavity of the waste gas purification cylinder and is used for scraping the surface dust of the lamp tube.
Preferably, the stirring mechanism comprises a support frame, a connecting rod, a stirring frame and a guide impeller, the upper end face of the waste gas filter cylinder is fixedly connected with an air inlet hopper, the inner cavity of the air inlet hopper is fixedly connected with the support frame, the inner cavity of the support frame is fixedly connected with the connecting rod, the lower end face of the connecting rod is fixedly connected with the stirring frame, and the upper end face of the connecting rod is fixedly connected with the guide impeller.
Preferably, the guide vane wheel is arranged at an inlet of the air inlet hopper, the connecting rod is rotatably connected with the waste gas filtering frame, and the stirring frame slides in an inner cavity of the waste gas filtering frame.
Preferably, the inner chamber lower part of the waste gas filter cylinder is provided with a heat exchange coil, the upper part of the heat exchange coil is fixedly connected with the waste gas filter cylinder through a water outlet pipe, and the lower part of the heat exchange coil is fixedly connected with the waste gas filter cylinder through a water inlet pipe.
Preferably, a transmission rod is rotatably connected between the exhaust gas filter cylinder and the exhaust gas purification cylinder, first bevel gears are fixedly connected to two ends of the transmission rod, second bevel gears are fixedly connected to the outer wall of the connection rod, and the first bevel gears are in meshed connection with the second bevel gears.
Preferably, the scraping mechanism comprises a bidirectional threaded groove rod, a sliding sleeve, an ash removal scraping ring and a third bevel gear, the middle part of the outer wall of the lamp tube is connected with the ash removal scraping ring in a sliding mode, the sliding sleeve is fixedly connected between the ash removal scraping rings, the inner cavity of the sliding sleeve is connected with the bidirectional threaded groove rod in a sliding mode, and the third bevel gear is fixedly connected to the upper end face of the bidirectional threaded groove rod.
Preferably, the third bevel gear is in meshed connection with the first bevel gear, the inner cavity of the thread groove wall of the bidirectional thread groove rod is in sliding connection with a limiting column, and the limiting column is fixed on the side wall of the inner cavity of the sliding sleeve.
Preferably, the lamp tube is a UV lamp tube, and the upper end surface of the waste gas purification cylinder is fixedly connected with an air outlet hopper.
The invention has the beneficial effects that:
the staff will admit air the fill and pass through the pipeline and be connected with polyester resin production facility, when polyester resin production, the waste gas of production will get into the inside of waste gas cartridge filter through the fill of admitting air, the active carbon granule in the waste gas filter frame can adsorb the dust in the waste gas this moment, the function of carrying out preliminary treatment to waste gas has been realized, cooperation through rabbling mechanism etc., the function of stirring to the active carbon granule has been realized, its adsorption and filtration's quality has been improved, when waste gas gets into the inner chamber lower part of waste gas cartridge filter, start outside water pump and make low temperature clear water pass through the inlet tube and enter into the heat exchange coil, discharge from outlet pipe department again, the heat in the waste gas can be taken away to the low temperature clear water in the heat exchange coil this moment, clear water after the intensification can be collected and be used for daily life and mill in required, the energy loss of mill has been reduced, make whole device realize collecting the function of utilizing waste gas.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic front view of an overall structure of a polyester resin production waste gas collection and utilization system according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view of an exhaust gas filter cartridge of an exhaust gas collecting and utilizing system for polyester resin production according to an embodiment of the present invention;
FIG. 3 is a schematic sectional view of an exhaust gas filtering frame of a system for collecting and utilizing waste gas from polyester resin production according to an embodiment of the present invention;
FIG. 4 is a schematic sectional view of an exhaust gas purifying cylinder of a polyester resin production exhaust gas collecting and utilizing system according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a sliding sleeve of a polyester resin production waste gas collecting and utilizing system according to an embodiment of the present invention.
In the figure: 1. an exhaust gas filter cartridge; 11. an air inlet hopper; 12. a heat exchange coil; 13. a water outlet pipe; 14. a water inlet pipe; 2. an exhaust gas purification cartridge; 21. an air outlet hopper; 3. an exhaust gas communicating pipe; 4. an exhaust gas filter frame; 5. a lamp tube; 6. a stirring mechanism; 61. a support frame; 62. a connecting rod; 63. a stirring frame; 64. a inducer; 7. a scraping mechanism; 71. a two-way threaded grooved rod; 711. a limiting post; 72. a sliding sleeve; 73. ash removal scraping rings; 74. a third bevel gear; 8. a transmission rod; 81. a first bevel gear; 82. a second bevel gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Examples
Referring to fig. 1 to 5, a polyester resin production waste gas collecting and utilizing system includes:
the waste gas purifying device comprises a waste gas filter cartridge 1 and a waste gas purifying cartridge 2, wherein the lower parts of the inner cavities of the waste gas filter cartridge 1 and the waste gas purifying cartridge 2 are mutually communicated through a waste gas communicating pipe 3, the upper part of the inner cavity of the waste gas filter cartridge 1 is fixedly connected with a waste gas filtering frame 4, the inner cavity of the waste gas filtering frame 4 is filled with activated carbon particles, and the periphery of the side wall of the inner cavity of the waste gas purifying cartridge 2 is fixedly connected with a lamp tube 5;
the stirring mechanism 6 is arranged in the inner cavity of the waste gas filtering frame 4, and the stirring mechanism 6 is used for stirring the activated carbon particles;
scraping mechanism 7, exhaust purification section of thick bamboo 2's inner chamber middle part is provided with scraping mechanism 7, and scraping mechanism 7 is used for scraping the surface dust of fluorescent tube 5.
Further, the method comprises the following steps of; rabbling mechanism 6 includes support frame 61, connecting rod 62, stirring frame 63 and water conservancy diversion impeller 64, exhaust gas filter cartridge 1's up end fixedly connected with air intake hopper 11, air intake hopper 11's inner chamber fixedly connected with support frame 61, support frame 61's inner chamber fixedly connected with connecting rod 62, connecting rod 62's lower terminal surface fixedly connected with stirring frame 63, connecting rod 62's up end fixedly connected with water conservancy diversion impeller 64, water conservancy diversion impeller 64 sets up the entrance at air intake hopper 11, connecting rod 62 rotates with exhaust gas filter frame 4 to be connected, stirring frame 63 slides at exhaust gas filter frame 4's inner chamber.
It should be noted that: the staff will admit air the fill 11 and pass through the pipeline and be connected with polyester resin production facility, when polyester resin production, the waste gas of production will get into the inside of waste gas cartridge filter 1 through the fill 11 that admits air, the active carbon granule in the waste gas filter frame 4 can adsorb the dust in the waste gas this moment, the function of carrying out preliminary treatment to waste gas has been realized, cooperation through rabbling mechanism 6 etc., the function of stirring to the active carbon granule has been realized, its adsorption and filtration's quality has been improved, and then the practicality of whole device has been improved.
Referring to fig. 2, further; the lower part of the inner cavity of the waste gas filter cartridge 1 is provided with a heat exchange coil 12, the upper part of the heat exchange coil 12 is fixedly connected with the waste gas filter cartridge 1 through a water outlet pipe 13, and the lower part of the heat exchange coil 12 is fixedly connected with the waste gas filter cartridge 1 through a water inlet pipe 14.
It should be noted that: when waste gas got into the inner chamber lower part of waste gas cartridge filter 1, start outside water pump and make in the low temperature clear water gets into heat exchange coil 12 through inlet tube 14, discharge from outlet pipe 13 department again, the heat in the waste gas can be taken away to the low temperature clear water in the heat exchange coil 12 this moment, clear water after the intensification can be collected and is used for daily life and mill interior needs, reduced the energy loss of mill, make whole device realize collecting the function of utilizing waste gas.
Referring to fig. 1-5, further; a transmission rod 8 is rotatably connected between the exhaust gas filtering cylinder 1 and the exhaust gas purifying cylinder 2, two ends of the transmission rod 8 are fixedly connected with a first bevel gear 81, a second bevel gear 82 is fixedly connected on the outer wall of the connection rod 62, the first bevel gear 81 is meshed with the second bevel gear 82, the scraping mechanism 7 comprises a bidirectional threaded grooved rod 71, a sliding sleeve 72, an ash removal scraping ring 73 and a third bevel gear 74, the middle part of the outer wall of each lamp tube 5 is slidably connected with the ash removal scraping ring 73, the sliding sleeve 72 is fixedly connected between the ash removal scraping rings 73, the inner cavity of the sliding sleeve 72 is slidably connected with the bidirectional threaded grooved rod 71, the upper end face of the bidirectional threaded grooved rod 71 is fixedly connected with the third bevel gear 74, the third bevel gear 74 is meshed with the first bevel gear 81, the inner cavity of the threaded groove wall of the bidirectional threaded grooved rod 71 is slidably connected with a limiting column 711, the limiting column is fixed on the inner cavity side wall of the sliding sleeve 72, the lamp tube 5 is a UV ultraviolet lamp tube, and the upper end face of the exhaust gas purifying cylinder 2 is fixedly connected with a gas outlet hopper 21.
It should be noted that: waste gas in the waste gas cartridge filter 1 advances behind the waste gas communicating pipe 3 gets into waste gas purification section of thick bamboo 2, through opening UV ultraviolet tube, can decompose the foul gas and purify (UV tube is after the start-up, can produce a large amount of ultraviolet ray light speed and shine the foul gas, degrade the foul gas and convert, become low molecular compound [ UV + O2 → O- + O (active oxygen) O + O2 → O3 (ozone), for example become harmless gases such as CO2, H2O, reach the effectual effect of getting rid of the peculiar smell, and can not produce secondary pollution), whole device can realize carrying out the function of complete processing to waste gas this moment, the practicality of whole device has been improved.
The working principle of the polyester resin production waste gas collecting and utilizing system is as follows:
the first embodiment is as follows: the staff connects the air inlet hopper 11 with the polyester resin production equipment through a pipeline, when the polyester resin is produced, the produced waste gas enters the waste gas filter cylinder 1 through the air inlet hopper 11, and at the moment, the activated carbon particles in the waste gas filter frame 4 can adsorb dust in the waste gas, so that the function of preliminary treatment of the waste gas is realized, and the reduction of the quality of the surrounding environment caused by the dust discharged in the air is avoided;
when waste gas enters the lower part of the inner cavity of the waste gas filter cylinder 1, an external water pump is started to enable low-temperature clean water to enter the heat exchange coil 12 through the water inlet pipe 14 and then to be discharged from the water outlet pipe 13, after the high-temperature waste gas passes through the cold radiation range of the heat exchange coil 12, the low-temperature clean water in the heat exchange coil 12 can take away heat in the waste gas and convert the heat into warm water, and the warm water generated at the moment can be collected for daily life of workers and equipment in a factory to run, so that energy loss of the factory is greatly reduced, and the whole device achieves the function of collecting and utilizing the waste gas;
after the waste gas in the waste gas cartridge filter 1 enters the waste gas purification section of thick bamboo 2 through opening UV ultraviolet lamp pipe, can decompose the foul gas and purify (after the UV lamp pipe starts up, can produce a large amount of ultraviolet ray light speed and shine the foul gas, degrade the foul gas and convert, become low molecular compound [ UV + O2 → O- + O (active oxygen) O + O2 → O3 (ozone) ], for example become harmless gases such as CO2, H2O, reach the effectual effect of getting rid of the peculiar smell, and can not produce secondary pollution, the photolysis principle can refer to the environment-friendly UV photolysis clarifier of Wanchuan, whole device can realize carrying out the function of complete processing to waste gas this moment.
The second embodiment: the difference between this embodiment and the first embodiment is:
when waste gas passes through the air inlet hopper 11, the guide impeller 64 rotates, the guide impeller 64 drives the connecting rod 62 to enable the stirring frame 63 to rotate, at the moment, the activated carbon particles in the waste gas filtering frame 4 can be stirred, the contact area between the activated carbon particles and the waste gas is increased, the dust adsorption and filtration quality of the waste gas can be effectively improved, and the practicability of the whole device is improved.
It should be noted that the specific model specification of the motor needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
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 to the present invention 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 (8)
1. A polyester resin production waste gas collecting and utilizing system is characterized by comprising:
the waste gas purification device comprises a waste gas filter cylinder (1) and a waste gas purification cylinder (2), wherein the lower parts of inner cavities of the waste gas filter cylinder (1) and the waste gas purification cylinder (2) are mutually communicated through a waste gas communicating pipe (3), the upper part of the inner cavity of the waste gas filter cylinder (1) is fixedly connected with a waste gas filter frame (4), the inner cavity of the waste gas filter frame (4) is filled with activated carbon particles, and the periphery of the side wall of the inner cavity of the waste gas purification cylinder (2) is fixedly connected with a lamp tube (5);
the inner cavity of the waste gas filtering frame (4) is provided with a stirring mechanism (6), and the stirring mechanism (6) is used for stirring the activated carbon particles;
the scraping mechanism (7) is arranged in the middle of the inner cavity of the waste gas purification cylinder (2), and the scraping mechanism (7) is used for scraping dust on the surface of the lamp tube (5).
2. The polyester resin production waste gas collecting and utilizing system as claimed in claim 1, wherein the stirring mechanism (6) comprises a support frame (61), a connecting rod (62), a stirring frame (63) and a guide vane wheel (64), the upper end face of the waste gas filtering cylinder (1) is fixedly connected with an air inlet hopper (11), the inner cavity of the air inlet hopper (11) is fixedly connected with the support frame (61), the inner cavity of the support frame (61) is fixedly connected with the connecting rod (62), the lower end face of the connecting rod (62) is fixedly connected with the stirring frame (63), and the upper end face of the connecting rod (62) is fixedly connected with the guide vane wheel (64).
3. The polyester resin production waste gas collecting and utilizing system as claimed in claim 2, wherein the guide vane wheel (64) is arranged at the inlet of the air inlet hopper (11), the connecting rod (62) is rotatably connected with the waste gas filtering frame (4), and the stirring frame (63) slides in the inner cavity of the waste gas filtering frame (4).
4. The waste gas collecting and utilizing system for polyester resin production according to claim 1, wherein a heat exchange coil (12) is arranged at the lower part of the inner cavity of the waste gas filtering cylinder (1), the upper part of the heat exchange coil (12) is fixedly connected with the waste gas filtering cylinder (1) through a water outlet pipe (13), and the lower part of the heat exchange coil (12) is fixedly connected with the waste gas filtering cylinder (1) through a water inlet pipe (14).
5. The polyester resin production exhaust gas collecting and utilizing system as claimed in claim 2, wherein a transmission rod (8) is rotatably connected between the exhaust gas filtering cylinder (1) and the exhaust gas purifying cylinder (2), a first bevel gear (81) is fixedly connected to both ends of the transmission rod (8), a second bevel gear (82) is fixedly connected to the outer wall of the connecting rod (62), and the first bevel gear (81) is meshed with the second bevel gear (82).
6. The polyester resin production waste gas collecting and utilizing system as claimed in claim 5, wherein the scraping mechanism (7) comprises a bidirectional threaded grooved rod (71), a sliding sleeve (72), an ash removal scraping ring (73) and a third bevel gear (74), the middle part of the outer wall of each lamp tube (5) is slidably connected with the ash removal scraping ring (73), the sliding sleeve (72) is fixedly connected between the ash removal scraping rings (73), the inner cavity of the sliding sleeve (72) is slidably connected with the bidirectional threaded grooved rod (71), and the upper end face of the bidirectional threaded grooved rod (71) is fixedly connected with the third bevel gear (74).
7. The polyester resin production waste gas collecting and utilizing system as claimed in claim 6, wherein the third bevel gear (74) is engaged with the first bevel gear (81), the inner cavity of the threaded groove wall of the bidirectional threaded groove rod (71) is slidably connected with a limiting column (711), and the limiting column (711) is fixed on the inner cavity side wall of the sliding sleeve (72).
8. The polyester resin production waste gas collecting and utilizing system as claimed in claim 1, wherein the lamp tube (5) is a UV ultraviolet lamp tube, and the upper end surface of the waste gas purifying cylinder (2) is fixedly connected with an air outlet hopper (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211136951.2A CN115518469A (en) | 2022-09-19 | 2022-09-19 | Polyester resin production waste gas collecting and utilizing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211136951.2A CN115518469A (en) | 2022-09-19 | 2022-09-19 | Polyester resin production waste gas collecting and utilizing system |
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| CN115518469A true CN115518469A (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211136951.2A Pending CN115518469A (en) | 2022-09-19 | 2022-09-19 | Polyester resin production waste gas collecting and utilizing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117563385A (en) * | 2023-12-05 | 2024-02-20 | 西藏圣海诺科技有限公司 | Purification system of high-purity nitrogen |
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| CN106700045A (en) * | 2016-12-12 | 2017-05-24 | 衡阳山泰化工有限公司 | Low-cost synthetic method for polyester resin and coating |
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| CN217163724U (en) * | 2021-11-25 | 2022-08-12 | 深圳市中意达科技有限公司 | Waste gas treatment device is used in production of reaction type polyurethane type colloidal sol |
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| CN117563385B (en) * | 2023-12-05 | 2024-04-30 | 西藏圣海诺科技有限公司 | Purification system of high-purity nitrogen |
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