CN113663420B - Waste gas purification equipment for water-based resin processing - Google Patents
Waste gas purification equipment for water-based resin processing Download PDFInfo
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- CN113663420B CN113663420B CN202111147270.1A CN202111147270A CN113663420B CN 113663420 B CN113663420 B CN 113663420B CN 202111147270 A CN202111147270 A CN 202111147270A CN 113663420 B CN113663420 B CN 113663420B
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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Abstract
The invention relates to the technical field of waste gas treatment, and discloses waste gas purification equipment for water-based resin processing, which comprises a heat exchanger, a rotary separator and the following components: the secondary heat exchange mechanism is arranged at the output end of the heat exchanger; the speed frequency conversion mechanism and the secondary heat exchange mechanism are in synchronous transmission and are used for controlling the flow velocity of the waste gas entering the rotary separator from the heat exchanger; the medium conduction mechanism is arranged on one side of the heat exchanger and is used for carrying out real-time cooling work on the heat exchanger and the secondary heat exchange mechanism; a speed regulating mechanism; and a cleaning mechanism; the invention solves the technical problem that the temperature of the waste gas output by the heat exchanger is not up to standard due to poor refrigeration effect of the heat exchanger in the long-term use process, so that the effect of the heat exchanger in the gas-liquid separation process is poor.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to waste gas purification equipment for water-based resin processing.
Background
The water-based resin is a novel resin system which takes water as a dispersing medium instead of an organic solvent, and is fused with water to form a solution, and a resin mold material is formed after the water is volatilized. The water-based resin is not the water-based resin, but a membrane material obtained after water is volatilized, and is widely applied to preparation of coatings and adhesives.
Patent document No. CN2014200477834 discloses a combined exhaust gas purifying all-in-one machine, which comprises a tank body, wherein inlet flow equalizing net units are sequentially arranged in the tank body from an input end to an output end, and are used for uniformly diffusing input exhaust gas; the plasma electric field unit is used for decomposing harmful waste gas pollution molecules in the waste gas through high pressure to achieve primary purification; the activated carbon unit is used for further filtering harmful gases in the waste gas to achieve secondary purification; the UV photolysis lamp tube decomposes oxygen molecules in the waste gas by using high-energy UV light beams and performs photolysis oxidation reaction to achieve three-time purification; the ultrasonic atomization unit is used for spraying mist particulate matters for removing the peculiar smell of the exhaust gas into the exhaust gas; and the outlet flow-equalizing net is used for uniformly diffusing the filtered waste gas and then discharging the waste gas.
However, in the actual use process, the inventor finds that the temperature of the waste gas output by the heat exchanger is not up to the standard due to poor refrigeration effect of the heat exchanger in the long-term use process, and further the effect of the heat exchanger in the gas-liquid separation process is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the speed frequency conversion mechanism is matched with the secondary heat exchange mechanism, so that when the temperature of the output waste gas is too high, the secondary heat exchange mechanism stores and temporarily stores the waste gas which does not accord with the regulation, and carries out cooling work in the temporary storage process, and outputs the waste gas when the waste gas is cooled to the temperature which accords with the regulation, and simultaneously drives the speed frequency conversion mechanism to change the output speed of the high-temperature waste gas by utilizing the cooling work so as to output the waste gas after the full cooling is completed, thereby solving the technical problem that the temperature of the output waste gas does not reach the standard due to poor refrigeration effect of the heat exchanger in the long-term use process, and further leading the effect of the heat exchanger to be poor in the gas-liquid separation process.
Aiming at the technical problems, the technical scheme is as follows: an exhaust gas purifying apparatus for aqueous resin processing, comprising a heat exchanger and a rotary separator, further comprising:
the secondary heat exchange mechanism is arranged at the output end of the heat exchanger;
the speed frequency conversion mechanism is in synchronous transmission with the secondary heat exchange mechanism and is used for controlling the flow speed of the exhaust gas entering the rotary separator from the heat exchanger;
the medium conduction mechanism is arranged on one side of the heat exchanger and is used for carrying out real-time cooling work on the heat exchanger and the secondary heat exchange mechanism;
the speed regulating mechanism is arranged in the rotary separator and is used for balancing the flow velocity of the waste gas entering the rotary separator; and
and the cleaning mechanism and the speed frequency conversion mechanism work synchronously and are used for quickly removing the liquid on the inner wall of the rotary separator.
Preferably, the secondary heat exchange mechanism comprises:
the first conveying channel is communicated with the output end of the heat exchanger, a plurality of groups of second conveying channels extend outwards along the length direction of the first conveying channel, and the second conveying channels adopt an elastic air bag material structure; and
and the cooling assembly is used for carrying out secondary cooling work on the waste gas with the temperature not reaching the standard in the second conveying passage.
Preferably, the cooling assembly comprises:
the cold water bin is sleeved outside all the second conveying channels, and the second conveying channels are connected with the cold water bin through sealing rings;
the floating ring is placed in the cold water bin and floats on the upper surface of the cooling medium in the cold water bin; and
and the stirring piece is driven by the floating ring to complete the sufficient stirring work of the cooling medium in the cold water bin.
Preferably, the stirring member includes:
the telescopic unit a is vertically arranged and is installed on the inner wall of the cold water bin through an installation frame;
the paddle is rotationally arranged at the bottom of the cold water bin through a first rotating shaft and is positioned in the middle;
the linkage piece, the linkage piece include with flexible unit a fixed connection's drive rack, with drive rack meshing and rotate the setting and be in first drive gear on the cold water storehouse, with first drive gear is coaxial and synchronous transmission's first drive awl tooth, with first drive awl tooth meshing just rotates through the second axis of rotation and sets up the first drive awl tooth in cold water storehouse, first axis of rotation passes through belt transmission with the second axis of rotation and is connected.
Preferably, the speed frequency conversion mechanism includes:
the third conveying channel is communicated with the first conveying channel in a sealing way;
a valve body installed on the third transfer passage and controlling a flow rate of the exhaust gas in the third transfer passage;
the driving wheel acts on the valve body and is used for controlling the forward and reverse rotation of the valve body;
and the second driving gear is rotatably arranged outside the cold water bin through a third rotating shaft, and the third rotating shaft drives the driving wheel to rotate through a belt.
Preferably, the medium conduction mechanism comprises a water tank and a fourth transmission channel, wherein one end of the water tank is communicated with the cold water bin, the other end of the water tank is communicated with the heat exchanger, one end of the fourth transmission channel is communicated with the cold water bin, and the other end of the fourth transmission channel is communicated with the heat exchanger.
Preferably, the governor mechanism includes:
the first transmission shaft is rotatably arranged on the rotary separator, and a first transmission gear is arranged on the outer circumference of the first transmission shaft;
the fan blade is coaxial and fixedly connected with the first transmission shaft, and the fan blade is obliquely arranged;
the second transmission gear is meshed with the first transmission gear and is rotationally arranged on the rotary separator through a second transmission shaft; and
a first linkage assembly, first linkage assembly include with the action wheel meshing just is the third driving rack, the vertical setting that one-way tooth structure set up in the frame and is used for supporting the flexible unit b of third driving rack, with third driving rack fixed connection's driven rack, with the third drive gear and the rotation setting that driven rack meshing set up are in the frame and with third drive gear synchronous transmission's third transmission shaft, the third transmission shaft with the second transmission shaft passes through belt pulley transmission and connects.
Preferably, the cleaning mechanism includes:
the first transmission bevel gear is rotatably arranged at the output end of the rotary separator through a bearing;
the lower end of the scraper unit is fixedly connected with the upper end of the first transmission bevel gear and is arranged along the inner wall of the rotary separator in a profiling mode, and a chamfer is arranged at the contact part of the scraper unit and the rotary separator;
the second linkage assembly comprises a second transmission bevel gear meshed with the first transmission bevel gear and a fourth transmission shaft coaxial with and fixedly connected with the second transmission bevel gear, and the fourth transmission shaft is in transmission connection with the driving wheel through a belt pulley; and
a scraping assembly for removing dirt from the scraper unit.
As a further preference, the scraping assembly comprises:
the magnetic ring is sleeved on the outer wall of the rotary separator and is arranged on the rotary separator in a sliding mode along the vertical direction, and the upper end of the magnetic ring is installed on the support through a telescopic unit c;
the contact parts of the magnetic blocks and the rotary separator are arranged in a matching way, the other ends of the magnetic blocks are arranged on the guide rail of the scraper unit in a sliding way, and the two groups of magnetic blocks are symmetrically arranged at two sides of the scraper unit;
the brush is arranged on one surface, facing the scraper unit, of the magnetic block; and
and the third linkage assembly comprises a sixth transmission gear which is coaxial and fixedly connected with the second transmission shaft and a fourth transmission rack which is meshed with the sixth transmission gear and is vertically arranged, and the fourth transmission rack is fixedly connected with the magnetic ring.
The invention has the beneficial effects that:
(1) according to the invention, the speed frequency conversion mechanism is matched with the secondary heat exchange mechanism, so that when the temperature of the output waste gas is too high, the secondary heat exchange mechanism stores and temporarily stores the waste gas which does not accord with the regulation, and carries out cooling work in the temporary storage process, and outputs the waste gas when the waste gas is cooled to the waste gas which accords with the regulation temperature, and simultaneously drives the speed frequency conversion mechanism to change the output speed of the high-temperature waste gas by utilizing the cooling work, so that the waste gas is output after being fully cooled, the structure is simple, and the waste gas purification effect is improved;
(2) according to the invention, the speed regulating mechanism is arranged to be matched with the speed frequency conversion mechanism, so that the air speed of the air entering the rotating separator is regulated, and the gas-liquid separation of the waste gas entering the rotating separator is realized thoroughly; reuse clean mechanism and realize scraping liquid work to the rotating separation ware inner wall for liquid gathers in real time on the rotating separation ware inner wall, and the liquid after the separation utilizes gravity to derive fast after gathering, and the separation effect is high when the cleanliness is high.
In conclusion, the device has the advantages of simple structure and full extraction of organic matters, and is particularly suitable for the technical field of waste gas treatment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first schematic structural view of an exhaust gas purification apparatus for aqueous resin processing.
FIG. 2 is a second schematic structural view of an exhaust gas purification apparatus for aqueous resin processing.
Fig. 3 is a structural schematic diagram of a secondary heat exchange mechanism.
Fig. 4 is a structural schematic diagram two of the secondary heat exchange mechanism.
Fig. 5 is a schematic structural diagram of a secondary heat exchange mechanism.
Fig. 6 is a first structural schematic diagram of the speed regulating mechanism.
Fig. 7 is a structural schematic diagram of a speed regulating mechanism.
Fig. 8 is a first structural schematic diagram of the cleaning mechanism.
Fig. 9 is a second structural schematic diagram of the cleaning mechanism.
Fig. 10 is a schematic structural diagram of a cleaning mechanism.
Detailed Description
The technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.
Example one
As shown in fig. 1 and 2, 1. an exhaust gas purifying apparatus for aqueous resin processing, which includes a heat exchanger 1b and a rotary separator 1c, further includes:
the secondary heat exchange mechanism 2 is arranged at the output end of the heat exchanger 1b, and the secondary heat exchange mechanism 2 is arranged at the output end of the heat exchanger 1 b;
the speed frequency conversion mechanism 3 is synchronously driven with the secondary heat exchange mechanism 2 and is used for controlling the flow speed of the exhaust gas entering the rotary separator 1c from the heat exchanger 1 b;
the medium conduction mechanism 4 is arranged on one side of the heat exchanger 1b, and is used for carrying out real-time cooling work on the heat exchanger 1b and the secondary heat exchange mechanism 2;
the speed regulating mechanism 5 is arranged in the rotary separator 1c and is used for balancing the flow velocity of the waste gas entering the rotary separator 1 c; and
and the cleaning mechanism 6 and the speed frequency conversion mechanism 3 work synchronously and are used for quickly removing liquid on the inner wall of the rotary separator 1 c.
In this embodiment, through setting up 3 cooperation second grade heat transfer mechanisms 2 of speed frequency conversion mechanism, make the exhaust gas temperature of output when too high, second grade heat transfer mechanism 2 takes in the waste gas that it is not conform to the regulation and keeps in, and carry out cooling work with it in the in-process of keeping in, wait that it exports again when cooling to the waste gas that accords with the regulation temperature, utilize the speed of the waste gas output of its cooling work drive speed frequency conversion mechanism 3 change high temperature simultaneously, make its fully cool down export again after accomplishing, a structure is simple, and exhaust purification's effect is improved.
In addition, the speed regulating mechanism 5 is matched with the speed frequency conversion mechanism 3 to complete the adjustment of the air speed of the air entering the rotating separator 1c, so that the waste gas entering the rotating separator 1c can be completely separated into gas and liquid; reuse clean mechanism 6 and realize scraping liquid work to rotating separation ware 1c inner wall for liquid gathers in real time on the rotating separation ware 1c inner wall, and the liquid after the separation utilizes gravity to derive fast after gathering, and the separation effect is high when the cleanliness is high.
Further, as shown in fig. 3 to 4, the secondary heat exchange mechanism 2 includes:
the first conveying channel 21 is communicated with the output end of the heat exchanger 1b, a plurality of groups of second conveying channels 22 are arranged in the first conveying channel 21 in an outward extending mode along the length direction of the first conveying channel 21, and the second conveying channels 22 are made of elastic air bag materials; and
and the cooling assembly 23 is used for carrying out secondary cooling work on the exhaust gas with the temperature not reaching the standard in the second conveying channel 22.
Further, as shown in fig. 1, the medium conduction mechanism 4 includes a water tank 41 having one end disposed to communicate with the cold water tank 231 and the other end disposed to communicate with the heat exchanger 1b, and a fourth transfer passage 42 having one end disposed to communicate with the cold water tank 231 and the other end disposed to communicate with the heat exchanger 1 b.
In this embodiment, the medium conducting mechanism 4 is provided to ensure that the cooling medium in the cold water tank 231 and the heat exchanger 1b flows and is replaced in real time, thereby improving the cooling effect.
The cooling medium is cooling water.
Preferably, the second transfer channel 22 is made of a balloon material.
In detail, when the output exhaust gas is higher than the standard output temperature, the first conveying passage 21 is heated by hot gas, expands with heat and contracts with cold, the first conveying passage 21 is expanded, the second conveying passage 22 is rapidly expanded, the high-temperature air flow rapidly flows into the second conveying passage 22 for temporary storage, the valve body 32 synchronously changes the flow rate of the gas, so that the gas cannot rapidly flow from the first conveying passage 21 to the third conveying passage 31 but flows into the second conveying passage 22 as much as possible, after the cold water bin 231 fully cools the exhaust gas in the second conveying passage 22, the exhaust gas flows back into the first conveying passage 21 due to the edge of the expansion with heat and the contraction with cold, at the moment, the valve body 32 is reset, and the air flow is normally conveyed.
It should be noted that, because the water in the water tank 41 firstly enters the heat exchanger 1b and then enters the cold water storage 231 from the heat exchanger 1b, the temperature of the exhaust gas output from the heat exchanger 1b is normally lower than the temperature of the exhaust gas cooled in the cold water storage 231, and the exhaust gas in the cold water storage 231 still flows into the first conveying channel 21 after being cooled and is mixed with the exhaust gas for output.
Further, as shown in fig. 4, the cooling assembly 23 includes:
the cold water bin 231 is sleeved outside all the second conveying channels 22, and the second conveying channels 22 are connected with the cold water bin 231 through sealing rings;
a floating collar 232, wherein the floating collar 232 is placed in the cold water tank 231 and the floating collar 232 is arranged on the upper surface of the cooling medium in the cold water tank 231; and
and the stirring piece 233 is driven by the floating ring 232, and the stirring piece 233 completes the sufficient stirring work of the cooling medium in the cold water bin 231.
Further, as shown in fig. 4, the stirring member 233 includes:
the telescopic unit a234 is vertically arranged and is mounted on the inner wall of the cold water bin 231 through a mounting rack cold water bin 235, and the lower end of the telescopic unit a234 is provided with a contact block 230;
a paddle 236, wherein the paddle 236 is rotatably arranged at the bottom of the cold water bin 231 and is located at the middle position through a first rotating shaft 237;
In this embodiment, when the water rises due to the high temperature, the floating ring 232 drives the stirring member 233 to automatically start in the floating process, and the rotating stirring member 233 cools the cooling medium in the cold water compartment 231, thereby preventing the temperature of the cooling medium entering the heat exchanger 1b from being high, preventing the waste gas from being sufficiently cooled, and achieving high transmission performance and easy control while saving additional power output.
In detail, the second conveying channel 22 bulges, the water surface of the cold water bin 231 rises, the floating ring 232 rises along with the cooling medium, the floating ring 232 acts on the contact block 230, the telescopic unit a234 is compressed and lifted upwards, the driving rack 2381 drives the first driving gear 2382 to rotate, the first rotating gear 2382 drives the first driving bevel teeth 2383 to rotate, the first rotating driving bevel teeth 2383 drives the second driving bevel teeth 2385 to rotate, then the first rotating shaft 237 and the second rotating shaft 2384 are in synchronous transmission, and the paddle 236 rotates along with the first rotating shaft 237 and stirs the water in the cold water bin 231.
Further, as shown in fig. 5, the speed conversion mechanism 3 includes:
a third conveyance passage 31, the third conveyance passage 31 being provided in sealed communication with the first conveyance passage 21;
a valve body 32, the valve body 32 being installed on the third transfer passage 31 and controlling a flow rate of the exhaust gas in the third transfer passage 31;
the driving wheel 33 acts on the valve body 32 and is used for controlling the forward and reverse rotation of the valve body 32;
and the second driving gear 34 is rotatably arranged outside the cold water bin 231 through a third rotating shaft 35, and the third rotating shaft 35 drives the driving wheel 33 to rotate through a belt.
In this embodiment, by arranging the speed frequency conversion mechanism 3 to cooperate with the cooling module 23, on one hand, the stirring operation of the cooling module 23 drives the speed frequency conversion mechanism 3 to be opened or closed in real time, so that the flow rate of the waste gas in the third conveying channel 31 can be automatically regulated and controlled for utilization; on the other hand, through setting up same power unit, after equipment put into production and use, the action of each manufacturing procedure can coordinate the cooperation automatically, removes the debugging operation before putting into production or in the in-process of putting into production from, and the production process only needs a key switch can control whole equipment work, need not independent single control, simplifies production operation, improves production efficiency to the processing effect to agricultural product has obtained apparent improvement.
It should be noted that, the valve body belongs to the valve of tap formula, can realize the size of waste gas output along with rotating.
In detail, when the temperature of the exhaust gas in the first conveying passage 21 is too high, the stirring member 233 in the cold water tank 231 is started, the driving rack 2381 drives the second driving gear 34 to rotate in the ascending process, the second driving gear 34 and the driving wheel 33 are in synchronous transmission, the driving wheel 33 drives the valve body 32 to rotate, and the speed of the exhaust gas in the third conveying passage 31 is slowed down; on the contrary, after the temperature of the exhaust gas in the first conveying channel 21 reaches the standard, the driving rack 2381 is reset, the driving wheel 33 rotates reversely, the valve body 32 reversely adjusts the exhaust gas of the third conveying channel 31, and the flow rate in the third conveying channel 31 is recovered to be normal.
Further, as shown in fig. 5 and 6, the governor mechanism 5 includes:
a first transmission shaft 51, the first transmission shaft 51 being rotatably provided on the rotational separator 1c and having a first transmission gear 52 provided on an outer circumference thereof;
the fan blade 53 is coaxial and fixedly connected with the first transmission shaft 51, and the fan blade 53 is obliquely arranged;
a second transmission gear 54, wherein the second transmission gear 54 is meshed with the first transmission gear 52 and is rotatably arranged on the rotary separator 1c through a second transmission shaft 55; and
the first linkage assembly 56 comprises a third transmission rack 561 which is meshed with the driving wheel 33 and is arranged in a unidirectional tooth structure, a telescopic unit b562 which is vertically arranged on the rack and is used for supporting the third transmission rack 561, a driven rack 563 which is fixedly connected with the third transmission rack 561, a third transmission gear 564 which is meshed with the driven rack 563, and a third transmission shaft 565 which is rotatably arranged on the rack and is synchronously driven with the third transmission gear 564, wherein the third transmission shaft 565 is in transmission connection with the second transmission shaft 55 through a belt pulley.
In this embodiment, when the waste gas of following output in heat exchanger 1b still is higher (not reach standard output temperature), speed frequency conversion mechanism 3 can change its velocity of flow, the velocity of flow that waste gas got into rotary separator 1c can slow down promptly, and then lead to the incomplete phenomenon of gas-liquid separation in rotary separator 1c, through setting up speed adjusting mechanism 5 cooperation speed frequency conversion mechanism 3, utilize the transmission of speed frequency conversion mechanism 3 to drive first linkage assembly 56 transmission, and then realize the blast air work of fan blade 53, both work links the high and save extra power output of mobility.
It should be noted that the driving wheel 33 is arranged in a ratchet structure, and when the flow rate of the exhaust gas is slowed down, the driving wheel 33 rotates to be meshed with the third transmission rack 561; on the contrary, when the exhaust gas temperature is normal, i.e. the flow rate is normal, the driving wheel 33 rotates and is in a non-meshed state with the third transmission rack 561.
In detail, the driving wheel 33 drives the third transmission rack 561 to drive the driven rack 563 to transmit in the vertical direction, the driven rack 563 is meshed with the third transmission gear 564, the third transmission gear 564 drives the third transmission shaft 565 to perform synchronous transmission, the third transmission shaft 565 drives the second transmission shaft 55 to rotate through the belt, the driven second transmission shaft 55 drives the second transmission gear 54 to rotate, the second transmission gear 54 is meshed with the first transmission gear 52, the first transmission gear 52 drives the fan blade 53 to rotate, and further the speed of the exhaust gas input from the third transmission channel 31 is increased, so that the gas and the liquid in the rotary separator 1c are completely separated.
Example two
As shown in fig. 8 to 10, in which the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
further, as shown in fig. 8 to 10, the cleaning mechanism 6 includes:
the first transmission bevel gear 61 is rotationally arranged at the output end of the rotary separator 1c through a bearing, and the first transmission bevel gear 61 is arranged at the output end of the rotary separator;
a scraper unit 62, wherein the lower end of the scraper unit 62 is fixedly connected with the upper end of the first transmission bevel gear 61 and is arranged along the inner wall of the rotating separator 1c in a profiling way, and the contact part of the scraper unit 62 and the rotating separator 1c is provided with a chamfer;
a second linkage assembly 63, where the second linkage assembly 63 includes a second transmission bevel gear 631 meshed with the first transmission bevel gear 61, and a fourth transmission shaft 632 coaxially and fixedly connected with the second transmission bevel gear 631, and the fourth transmission shaft 632 is in transmission connection with the driving wheel 33 through a belt pulley; and
a scraper assembly 64, the scraper assembly 64 being used to remove dirt from the blade unit 62.
In the embodiment, by arranging the cleaning mechanism 6, the scraper unit 62 is driven by the second linkage assembly 63 to perform circumferential scraping work, so that liquid centrifugally thrown on the inner wall of the rotary separator 1c is timely scraped, the liquid on the inner wall of the rotary separator 1c is prevented from being taken away by the centrifugal action of the rotary separator 1c, the gas-liquid separation is thorough, and the separation efficiency is high; in addition, the scraping assembly 64 is used for rapidly guiding out the liquid on the scraper unit 62, and the cleanness of the scraper unit 62 is high.
In detail, the driving wheel 33 drives the fourth transmission shaft 632 to transmit, the fourth transmission shaft 632 drives the second transmission bevel gear 631 to rotate, the second transmission bevel gear 631 drives the first transmission bevel gear 61 to transmit, the first transmission bevel gear 61 drives the scraper unit 62 to rotate circumferentially, and the scraper unit 62 completes the timely scraping work on the inner wall of the rotating separator 1c in the rotating process.
Further, as shown in fig. 9, the scraping assembly 64 includes:
a magnetic ring 641, wherein the magnetic ring 641 is sleeved on the outer wall of the rotating separator 1c and is arranged on the rotating separator 1c in a sliding manner along the vertical direction, the upper end of the magnetic ring 641 is installed on a bracket 643 through a telescopic unit c642, a positioning rod 66 is arranged on the outer wall of the rotating separator 1c along the vertical direction, a notch 67 is formed in the magnetic ring 641, and the notch 67 is arranged on the positioning rod 66 in a sliding manner;
a brush provided on a side of the magnetic block 644 facing the blade unit 62; and
the third linkage assembly 65, the third linkage assembly 65 includes a sixth transmission gear 651 coaxially and fixedly connected with the second transmission shaft 55 and a fourth transmission rack 652 vertically arranged and meshed with the sixth transmission gear 651, and the fourth transmission rack 652 is fixedly connected with the magnetic ring 641.
In detail, the second transmission shaft 55 drives the sixth transmission gear 651 to rotate, the rotating sixth transmission gear 651 drives the four transmission racks 652 to move up and down along the vertical direction, the magnetic ring 641 is driven to move up and down during the moving process, the magnetic ring 641 which moves up and down drives the magnetic block 644 to move along the scraper unit 62, and the brush carries out instant scraping and guiding work on the scraping parts at the two sides of the scraper unit 62.
It should be noted that, by providing the positioning rod 66, the magnetic ring 641 vertically moves up and down along the length direction of the positioning rod 66, so as to avoid the magnetic block 644 from affecting the magnetic ring 641 in the process of circular motion.
In the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the invention.
Of course, in this disclosure, those skilled in the art should understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more", i.e., in one embodiment, one element may be present in one number, while in another embodiment, the element may be present in multiple numbers, and the terms "a" and "an" should not be interpreted as limiting the number.
While the invention has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (3)
1. An exhaust gas purification apparatus for aqueous resin processing, comprising a heat exchanger (1 b) and a rotary separator (1 c), characterized by further comprising:
second grade heat transfer mechanism (2), second grade heat transfer mechanism (2) set up heat exchanger (1 b) output, second grade heat transfer mechanism (2) include: the first conveying channel (21) is communicated with the output end of the heat exchanger (1 b), a plurality of groups of second conveying channels (22) are arranged on the first conveying channel (21) in an outward extending mode along the length direction of the first conveying channel, and the second conveying channels (22) are made of elastic air bag materials; the cooling assembly (23) is used for carrying out secondary cooling work on the exhaust gas with the temperature not reaching the standard in the second conveying channel (22);
the cooling assembly (23) comprises:
the cold water bin (231) is sleeved outside all the second conveying channels (22), and the second conveying channels (22) and the sealing ring are connected with the cold water bin (231);
a floating ring (232), wherein the floating ring (232) is placed in the cold water bin (231) and the floating ring (232) is arranged on the upper surface of the cooling medium in the cold water bin (231); and
the stirring piece (233) is driven by the floating ring (232) to complete the sufficient stirring work of the cooling medium in the cold water bin (231);
the stirring member (233) includes:
the telescopic unit a (234) is vertically arranged and is installed on the inner wall of the cold water bin (231) through a mounting frame (235);
the paddle (236) is rotatably arranged at the bottom of the cold water bin (231) through a first rotating shaft (237) and is positioned at the middle position;
the linkage piece (238) comprises a driving rack (2381) fixedly connected with the telescopic unit a (234), a first driving gear (2382) meshed with the driving rack (2381) and rotatably arranged on the cold water bin (231), a first driving bevel gear (2383) coaxial and synchronously driven with the first driving gear (2382), and a second driving bevel gear (2385) meshed with the first driving bevel gear (2383) and rotatably arranged on the cold water bin (231) through a second rotating shaft (2384), wherein the first rotating shaft (237) is in transmission connection with the second rotating shaft (2384) through a belt;
a speed frequency conversion mechanism (3), wherein the speed frequency conversion mechanism (3) and the secondary heat exchange mechanism (2) are synchronously driven and are used for controlling the flow speed of the exhaust gas entering the rotary separator (1 c) from the heat exchanger (1 b), and the speed frequency conversion mechanism (3) comprises: a third transfer passage (31), the third transfer passage (31) being provided in sealed communication with the first transfer passage (21); a valve body (32), the valve body (32) being mounted on the third transfer passage (31) and being used for controlling the flow rate of the exhaust gas in the third transfer passage (31); the driving wheel (33) acts on the valve body (32) and is used for controlling the forward and reverse rotation of the valve body (32); the second driving gear (34) is rotatably arranged outside the cold water bin (231) through a third rotating shaft (35) and is meshed with the driving rack (2381), and the third rotating shaft (35) drives the driving wheel (33) to rotate through a belt;
the medium conduction mechanism (4) is arranged on one side of the heat exchanger (1 b) and is used for carrying out real-time cooling work on the heat exchanger (1 b) and the secondary heat exchange mechanism (2), and the medium conduction mechanism (4) comprises a water tank (41) and a fourth transmission channel (42), wherein one end of the water tank is communicated with a water outlet of the cold water bin (231), the other end of the water tank is communicated with a water inlet of the heat exchanger (1 b), one end of the fourth transmission channel is communicated with a water inlet of the cold water bin (231), and the other end of the fourth transmission channel is communicated with a water outlet of the heat exchanger (1 b);
speed adjusting mechanism (5), speed adjusting mechanism (5) set up in rotatory separator (1 c) and be used for balanced waste gas to get into the interior velocity of flow of rotatory separator (1 c), speed adjusting mechanism (5) include: a first transmission shaft (51), wherein the first transmission shaft (51) is rotatably arranged on the rotary separator (1 c) and the outer circumference of the first transmission shaft is provided with a first transmission gear (52); the fan blade (53) is coaxial and fixedly connected with the first transmission shaft (51), and the fan blade (53) is obliquely arranged; the second transmission gear (54) is meshed with the first transmission gear (52) and is rotatably arranged on the rotary separator (1 c) through a second transmission shaft (55); the first linkage assembly (56) is used for driving the speed frequency conversion mechanism (3) to synchronously drive the second transmission shaft (55); the first linkage assembly (56) comprises a third transmission rack (561) which is meshed with the driving wheel (33) and is arranged in a one-way tooth structure, a telescopic unit b (562) which is vertically arranged on the rack and is used for supporting the third transmission rack (561), a driven rack (563) fixedly connected with the third transmission rack (561), a third transmission gear (564) which is meshed with the driven rack (563), and a third transmission shaft (565) which is rotatably arranged on the rack and synchronously transmitted with the third transmission gear (564), wherein the third transmission shaft (565) is in transmission connection with the second transmission shaft (55) through a belt;
the cleaning mechanism (6) and the speed frequency conversion mechanism (3) work synchronously and are used for quickly removing liquid on the inner wall of the rotary separator (1 c).
2. The exhaust gas purifying apparatus for aqueous resin processing according to claim 1, wherein the cleaning mechanism (6) comprises:
the first transmission bevel gear (61), the first transmission bevel gear (61) is rotatably arranged at the output end of the rotary separator (1 c) through a bearing;
the lower end of the scraper unit (62) is fixedly connected with the upper end of the first transmission bevel gear (61) and is arranged along the inner wall of the rotary separator (1 c) in a profiling mode, and a chamfer is arranged on the contact part of the scraper unit (62) and the rotary separator (1 c);
the second linkage assembly (63) comprises second transmission bevel teeth (631) meshed with the first transmission bevel teeth (61), and a fourth transmission shaft (632) coaxial and fixedly connected with the second transmission bevel teeth (631), and the fourth transmission shaft (632) is in transmission connection with the driving wheel (33) through a belt; and
a scraper assembly (64), the scraper assembly (64) being for removing dirt from the scraper unit (62).
3. The exhaust gas purification apparatus for aqueous resin processing according to claim 2, wherein the scraper assembly (64) comprises:
the magnetic ring (641) is sleeved on the outer wall of the rotary separator (1 c) and is arranged on the rotary separator (1 c) in a sliding mode along the vertical direction, the upper end of the magnetic ring (641) is installed on a support (643) through a telescopic unit c (642), a positioning rod (66) is arranged on the outer wall of the rotary separator (1 c) along the vertical direction, a notch (67) is formed in the magnetic ring (641), and the notch is arranged on the positioning rod (66) in a sliding mode;
the magnetic blocks (644) are matched with the contact part of the rotary separator (1 c), the other ends of the magnetic blocks (644) are arranged on a guide rail (640) of the scraper unit (62) in a sliding mode, and the magnetic blocks (644) are arranged in two groups and are symmetrically arranged on two sides of the scraper unit (62);
a brush provided on a side of the magnetic block (644) facing the blade unit (62); and
the third linkage assembly (65), the third linkage assembly (65) includes a sixth transmission gear (651) which is coaxial with and fixedly connected to the second transmission shaft (55) and a fourth transmission rack (652) which is meshed with the sixth transmission gear (651) and is vertically arranged, and the fourth transmission rack (652) is fixedly connected to the magnetic ring (641).
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| CN202111147270.1A CN113663420B (en) | 2021-09-29 | 2021-09-29 | Waste gas purification equipment for water-based resin processing |
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| CN202111147270.1A CN113663420B (en) | 2021-09-29 | 2021-09-29 | Waste gas purification equipment for water-based resin processing |
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