CN113509805A

CN113509805A - A handle purifier for industrial waste gas

Info

Publication number: CN113509805A
Application number: CN202110414593.6A
Authority: CN
Inventors: 朱泓滔
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-10-19

Abstract

The invention discloses a treatment and purification device for industrial waste gas, which comprises a box body, a particle filtering mechanism, a wind speed balancing mechanism, a spraying dust-settling mechanism, a cloth bag dust-removing mechanism and an adsorption dust-settling mechanism, wherein the particle filtering mechanism is arranged on the box body; the particle filtering mechanism, the wind speed balancing mechanism, the spraying dust falling mechanism, the cloth bag dust removing mechanism and the adsorption dust falling mechanism are arranged in the box body; the particle filtering mechanism is arranged at one end of the box body; the adsorption dust falling mechanism is arranged at the other end of the box body; the wind speed balancing mechanism is positioned on one side of the particle filtering mechanism; the cloth bag dust removing mechanism is positioned on one side of the wind speed balancing mechanism; the spraying dust-settling mechanism is positioned between the cloth bag dust-settling mechanism and the adsorption dust-settling mechanism. The invention can effectively carry out filtration treatment on larger particles, remove dust bonding matters on the cloth bag dust removal mechanism, and can effectively realize combined dust removal of atomized water vapor and fine dust at the spraying dust removal mechanism.

Description

A handle purifier for industrial waste gas

Technical Field

The invention belongs to the technical field of waste gas treatment and purification, and particularly relates to a treatment and purification device for industrial waste gas.

Background

Various pollutants can be generated in the industrial production process; including solid, liquid, gaseous waste, and the like; among them, the solid dust particles are common, and have the following problems: 1) if too many dust particles are inhaled in the production process, the health of people is directly harmed; meanwhile, dust particles float in the air to pollute the environment and the atmosphere, and are one of the main factors for forming haze.

2) The cloth bag dust removal is one of the more ideal methods in the current dust removal mode; but also has a disadvantage that when the weather is humid or the moisture in the air is more, the surface layer of the cloth bag can generate a bonding body of dust, which is difficult to remove in the back blowing process of the cloth bag, thereby reducing the back blowing effect.

3) In the existing waste gas purification device, the waste gas purification process is mainly filtered by multiple layers, but if dust contains larger particles, the filter layers are directly damaged and need to be frequently replaced, and a spraying process step is usually arranged in the purification treatment process; the common forms are two, one is tower type spraying, gas enters from the bottom of the tower and is discharged from the top of the tower, and the gas is sprayed downwards by top spraying equipment to reduce dust; the other type is box-type spraying, gas enters from one side of the box body and is discharged from the other side of the box body, spraying equipment is arranged at the top of the box body to spray dust fall downwards, the spraying and dust fall effect of the method is unsatisfactory, atomized water vapor often cannot reach the middle sole part of the box body and is taken away by waste gas with high flow speed, and sufficient mixed dust fall cannot be formed.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a treatment and purification device for industrial waste gas, which can effectively perform filtration treatment on larger particles, remove dust adhesive on a cloth bag dust removal mechanism, and effectively realize combined dust removal of atomized water vapor and fine dust at a spraying dust removal mechanism.

In order to achieve the purpose, the invention adopts the technical scheme that:

a treatment and purification device for industrial waste gas comprises a box body, a particle filtering mechanism, a wind speed balancing mechanism, a spraying dust-settling mechanism, a cloth bag dust-collecting mechanism and an adsorption dust-settling mechanism; the particle filtering mechanism, the wind speed balancing mechanism, the spraying dust falling mechanism, the cloth bag dust removing mechanism and the adsorption dust falling mechanism are arranged in the box body; the particle filtering mechanism is arranged at one end of the box body; the adsorption dust falling mechanism is arranged at the other end of the box body; the wind speed balancing mechanism is positioned on one side of the particle filtering mechanism; the cloth bag dust removing mechanism is positioned on one side of the wind speed balancing mechanism; the spraying dust-settling mechanism is positioned between the cloth bag dust-settling mechanism and the adsorption dust-settling mechanism.

An air inlet pipeline and an air outlet pipeline are respectively arranged at two ends of the box body; both sides of the box body are provided with openable maintenance sealing doors; the access sealing door comprises a screw rod, a first fixing block, a fourth sealing plate and a second fixing block; a guide groove is formed in the side wall of the box body; two ends of the fourth sealing plate are inserted into the guide grooves; the second fixing block is fixed on the fourth sealing plate; the first fixing block is fixed on the side wall of the box body; one end of the screw rod is provided with threads, and the other end of the screw rod is provided with a sliding rod; a group of third limiting plates are arranged on the screw rod; one end of the screw rod penetrates through the second fixed block and is connected with the second fixed block through threads; the other end passes through first fixed block and passes through bearing swing joint, and the third limiting plate is fixed respectively in first fixed block both sides.

The particle filtering mechanism comprises a filter plate, a control plate, a buffering mechanism, a material guide plate and a material discharging mechanism; the filter plate is fixed on the inner wall of the box body, and a plurality of uniformly distributed conical vent holes are formed in the filter plate; one end of the material guide plate is fixedly connected with the inner wall of the box body, the other end of the material guide plate is fixedly connected with the lower end of the filter plate, a bundling plate is arranged on the material guide plate and used for bundling and guiding the waste particles, and the material guide plate is fixed obliquely; one end of the control panel is hinged with the inner wall of the box body; the other end is provided with a buffer mechanism; be equipped with first lead screw on the control panel, first lead screw passes the box and passes through screw thread interconnect, and first lead screw one end hinge connects the control panel side.

The buffer mechanism comprises a pull rod, a buffer plate, a second limiting plate and a first spring; two ends of one side of the buffer plate are provided with rotating shafts which are hinged with one end of the control plate; the second limiting plate is fixed on the control plate; one end of the pull rod penetrates through a through hole in the second limiting plate and is hinged with the buffer plate through a pin shaft, and the other end of the pull rod is provided with a first limiting plate; the first spring is sleeved with the pull rod, one end of the first spring is in jacking contact with the second limiting plate, and the other end of the first spring is in jacking contact with the first limiting plate; the material guide mechanism comprises a rotating shaft and a baffle plate, and two ends of the rotating shaft are fixed on the inner wall of the box body through bearings; a plurality of baffles are uniformly arranged on the rotating shaft; one side baffle plate is attached to the material guide plate, and the opposite baffle plate on the other side is lapped with the buffer plate; an opening is arranged on the inner wall of the box body at one end of the material guide plate, and a discharging mechanism is arranged on the outer wall of the box body; the discharging mechanism comprises a first sealing plate, a first cylinder and a sealing plate groove; the first sealing plate is used for sealing the opening and is inserted into the sealing plate groove; the sealing plate groove and the first cylinder are fixed on the box body, and the top shaft of the first cylinder is fixedly connected with the first sealing plate.

The wind speed balancing mechanism comprises a baffle plate, a third guide column and a second spring; one end of the resistance plate is hinged with one side of the filter plate through a rotating shaft, and a top plate is fixedly arranged on the resistance plate; one end of the third guide post is hinged with the side surface of the top plate through a rotating shaft; the third guide column penetrates through the filter plate and is movably connected with the filter plate; the second spring is sleeved with the third guide post; one end of the second spring pushes against the limiting plate arranged on the third guide post, and the other end of the second spring pushes against the filter plate.

The cloth bag dust removing mechanism comprises a cloth bag, a first framework, a second framework, a vibrating mechanism, a servo motor, a second lead screw, an air compression bag and an air jet pipe; the vibration mechanism is positioned between the first framework and the second framework, and the cloth bag is sleeved with the first framework, the second framework and the vibration mechanism; the vibration mechanism comprises a first guide post, a second guide post, a cross limiting frame and a support shaft; the first framework and the second framework are provided with sixth limiting plates; the other end of the second framework is provided with a third fixing frame which is fixed on the inner wall of the box body through the third fixing frame; the other end of the second framework is provided with a fixed plate which is fixed on the inner wall of the box body; two ends of the first guide post and the second guide post respectively penetrate through the sixth limiting plates on the first framework and the second framework and are movably connected with the first framework and the second framework; fourth limiting plates are arranged at two ends of the first guide column; the middle section of the first guide post is provided with a plurality of pulleys which are fixed on the first guide post through a fixing block and a pin shaft, and the pulleys are propped against the inner wall of the cloth bag; fifth limiting plates are arranged at two ends of the second guide post, a fourth spring is arranged in the middle of the second guide post, and the fourth spring is sleeved with the second guide post; the cross limiting frame is fixedly connected with the first framework and the second framework and is positioned on one side of the pulley; one end of the fourth spring is in top contact with the cross limiting frame, and the other end of the fourth spring is in top contact with the sixth limiting plate; one end of the supporting shaft is fixedly connected with a cross limiting frame.

The servo motor is fixed on the motor base, and a guide block is arranged at the bottom of the motor base; the outer wall of the box body is provided with a guide groove; the motor base is fixed on the side wall of the box body through a guide block at the bottom matched with the guide groove; a semicircular convex plate is arranged on the output shaft of the servo motor and is in top contact with the other end of the supporting shaft; the second motor is fixed on the outer wall of the box body, and a bevel gear is arranged at the output shaft end; the second lead screw penetrates through a motor base of the servo motor, two ends of the second lead screw are fixed on the outer wall of the box body through fixing seats, and bevel gears are arranged at two ends of the second lead screw, wherein one end of the bevel gear is meshed with an output shaft end gear of the second motor; the air compression bag is fixed on the side wall of the box body, one end of the air compression bag is connected with an air source through a pipeline, and the other end of the air compression bag is connected with an air injection pipe.

The spraying dust-settling mechanism comprises a second air cylinder, a partition plate, a connecting plate, an adjusting plate, an electric push rod, a spraying pipe, a mounting supporting plate, a rack and a bottom drain outlet; the second cylinder is fixed on the side wall of the box body; the partition board is fixed on the inner wall of the box body and is provided with a plurality of through grooves; the adjusting plate is arranged in the through groove on the partition plate, and two ends of the adjusting plate are movably connected with the partition plate through rotating shafts; the two ends of the adjusting plate are provided with fixed shafts, and connecting rods are fixedly arranged on the fixed shafts; the connecting plate is movably connected with a connecting rod through a pin shaft; the second cylinder top shaft is movably connected with the connecting plate through a pin shaft; the two ends of the mounting supporting plate are fixedly connected with the inner wall of the box body; the spray pipes are provided with uniformly distributed atomizing nozzles, and one ends of the spray pipes are fixed on the mounting supporting plate and movably connected through bearings; the other end of the spray pipe penetrates through the top of the box body and is movably connected through a bearing, and a gear is arranged at the end part of the spray pipe; the rack is fixed at the top of the box body and is meshed with the gear; the electric push rod top shaft is fixedly connected with one end of the rack; the bottom of the box body is provided with a bottom discharge outlet; a third cylinder and a second sealing plate are arranged on the bottom drain outlet; the top shaft of the third cylinder is connected with a second sealing plate, and the third sealing plate is driven by the third cylinder to open and close the bottom discharge port to discharge sundries; a storage box is arranged below the bottom drain outlet.

The adsorption dust-settling mechanism comprises a guide rail, a fixing frame, a high-speed impact spray pipe, a spray pipe fixing seat, a third screw rod and a third motor; the transmission shaft, the auxiliary adsorption layer and the fixed sliding block are arranged on the transmission shaft; the guide rail is fixed on the inner wall of the box body; the fixed frame is arranged in the guide rail, and a guide groove is arranged on the fixed frame; the fixed slide block is arranged in the guide groove, and two ends of the high-speed impact spray pipe are provided with spray pipe fixing seats which are movably connected with the side wall of the box body; the high-speed impact spray pipe is fixed on the fixed slide block; two sides of the fixing frame are respectively provided with a third screw rod which is fixed on the inner wall and the outer wall of the box body through fixing seats; one end of a third screw rod on the outer wall of the box body is provided with a bevel gear, and the other end of the third screw rod is provided with a gear; one end of a third screw rod on the inner wall of the box body is provided with a bevel gear; a transmission shaft is arranged above the third screw rod, two ends of the transmission shaft are connected with the inner wall of the box body through bearings, and bevel gears are arranged at two ends of the transmission shaft; the transmission shaft and the third screw rod are meshed and linked with each other through a bevel gear; the third motor is fixed on the outer wall of the box body, and a gear is arranged at the output shaft end of the third motor and is meshed with a gear at one end of a third screw rod; the auxiliary adsorption layer is inserted on the fixing frame.

Compared with the prior art, the invention has the beneficial effects that:

1) the invention is provided with a particle filtering mechanism, and filters large particles in the waste gas through a filter plate; unnecessary damage to the dust filter layer in the subsequent filtering process is avoided;

2) the cloth bag dust removing mechanism is internally provided with a vibration mechanism which is matched with a servo motor and a semicircular convex plate to drive the vibration mechanism to reciprocate between the first framework and the second framework to vibrate the cloth bag, and dust bonding substances on the surface of the cloth bag can be effectively removed before back flushing of the cloth bag;

3) the invention is provided with a spraying dust-settling mechanism and an adsorption dust-settling mechanism; the spraying pipe in the spraying dust-settling mechanism is vertically fixed in the box body, and the spraying is uniformly sprayed through the atomizing nozzle on the spraying pipe, so that atomized water vapor and dust in the box body can be fully mixed, and the dust-settling effect can be realized; the defect that atomized water vapor can not reach the bottom of the box body and can be quickly taken away by waste gas when the spray pipe is transversely fixed at the top of the box body for spraying is avoided; an auxiliary adsorption layer in the adsorption and dust fall mechanism can clean the dust adsorbed by the auxiliary adsorption layer through a high-speed flushing pipe; the defect of frequent replacement and treatment is avoided.

Drawings

FIG. 1 is a schematic structural diagram of a device for treating and purifying industrial waste gas according to the present invention;

FIG. 2 is a schematic view of the internal structure of a device for treating and purifying industrial waste gas according to the present invention;

FIG. 3 is a schematic structural diagram of a particle filtering mechanism in the industrial waste gas treatment and purification device of the present invention;

FIG. 4 is a schematic structural diagram of a spraying dust-settling mechanism in the industrial waste gas treatment and purification device of the invention;

FIG. 5 is a schematic structural diagram of an adsorption dust-settling mechanism in the industrial waste gas treatment and purification device of the invention;

FIG. 6 is a schematic structural diagram of a cloth bag dust removal mechanism in the industrial waste gas treatment and purification device of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 1;

fig. 8 is an enlarged view of the structure at B in fig. 1.

In the figure: 1. a box body; 11. an air intake duct; 12. an air outlet pipe; 13. repairing and sealing the door; 131. a screw rod; 1311. a third limiting plate; 132. a first fixed block; 133. a fourth closing plate; 134. a second fixed block; 2. a particle filtration mechanism; 21. a filter plate; 211. a conical vent; 22. a control panel; 221. a first lead screw; 23. a buffer mechanism; 231. a pull rod; 2311. a first limit plate; 232. a buffer plate; 233. a second limiting plate; 234. a first spring; 24. a material guiding mechanism; 241. a rotating shaft; 242. a baffle plate; 25. a material guide plate; 251. a beam-collecting plate; 26. a discharging mechanism; 261. a first seal plate; 262. a first cylinder; 263. a plate sealing groove; 3. a wind speed balancing mechanism; 31. blocking the plate; 311. a top plate; 32. a third guide post; 33. a second spring; 5. a spraying dust-settling mechanism; 51. a second cylinder; 52. a partition plate; 53. a connecting plate; 54. an adjusting plate; 541. a fixed shaft; 542. a connecting rod; 55. an electric push rod; 56. a shower pipe; 561. an atomizing spray head; 562. a gear; 57. mounting a supporting plate; 58. a rack; 59. a bottom drain opening; 591. a storage tank; 592. a third cylinder; 593. a second seal plate; 6. a cloth bag dust removal mechanism; 61. a cloth bag; 62. a first skeleton; 621. a third fixing frame; 63. a second skeleton; 631. a sixth limiting plate; 632. a fixing plate; 64. a vibration mechanism; 641. a first guide post; 6411. a pulley; 6412. a fourth limiting plate; 642. a second guide post; 6421. a fourth spring; 6422. a fifth limiting plate; 643. a cross limiting frame; 644. a support shaft; 65. a servo motor; 651. a semicircular convex plate; 66. a second motor; 67. a second lead screw; 68. an air compression bag; 69. a gas ejector tube; 7. an adsorption dust falling mechanism; 71. a guide rail; 72. a fixed mount; 721. a guide groove; 73. a high velocity impingement jet; 74. a nozzle holder; 75. a third lead screw; 76. a third motor; 77. a drive shaft; 78. an auxiliary adsorption layer; 79. fixing the sliding block; 8. and (3) granules.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further described in detail with reference to fig. 1 to 8.

A treatment and purification device for industrial waste gas comprises a box body 1, a particle filtering mechanism 2, a wind speed balancing mechanism 3, a spraying dust-settling mechanism 5, a cloth bag dust-collecting mechanism 6 and an adsorption dust-settling mechanism 7; the particle filtering mechanism 2, the wind speed balancing mechanism 3, the spraying dust falling mechanism 5, the cloth bag dust removing mechanism 6 and the adsorption dust falling mechanism 7 are arranged inside the box body 1; the particle filtering mechanism 2 is arranged at one end of the box body 1; the adsorption dust falling mechanism 7 is arranged at the other end of the box body 1; the wind speed balancing mechanism 3 is positioned on one side of the particle filtering mechanism 2; the cloth bag dust removing mechanism 6 is positioned at one side of the wind speed balancing mechanism 3; the spraying dust falling mechanism 5 is positioned between the cloth bag dust removing mechanism 6 and the adsorption dust falling mechanism 7.

An air inlet pipeline 11 and an air outlet pipeline 12 are respectively arranged at two ends of the box body 1; two sides of the box body 1 are provided with openable maintenance sealing doors 13; the access sealing door 13 comprises a screw rod 131, a first fixing block 132, a fourth sealing plate 133 and a second fixing block 134; a guide groove is formed in the side wall of the box body 1; both ends of the fourth closing plate 133 are inserted into the guide grooves; the second fixing block 134 is fixed to the fourth closing plate 133; the first fixing block 132 is fixed on the side wall of the box body; one end of the screw rod 131 is provided with threads, and the other end is provided with a sliding rod; a group of third limiting plates 1311 are arranged on the screw rod 131; one end of the screw rod 131 penetrates through the second fixing block 134 and is connected with the second fixing block through threads; the other end passes through the first fixing block 132 and is movably connected through a bearing, and the third limiting plates 1311 are respectively fixed at both sides of the first fixing block 132.

The particle filtering mechanism 2 comprises a filtering plate 21, a control plate 22, a buffering mechanism 23, a material guiding mechanism 24, a material guiding plate 25 and a material discharging mechanism 26; the filter plate 21 is fixed on the inner wall of the box body 1, and a plurality of conical vent holes 211 which are uniformly distributed are arranged on the filter plate 21; one end of the material guide plate 25 is fixedly connected with the inner wall of the box body 1, the other end of the material guide plate 25 is fixedly connected with the lower end of the filter plate 21, a bundling plate 251 is arranged on the material guide plate 25 and used for bundling and guiding the waste particles 8, and the material guide plate 25 is obliquely fixed to be beneficial to bundling the particles 8; one end of the control panel 22 is hinged with the inner wall of the box body 1; the other end is provided with a buffer mechanism 23; a first lead screw 221 is arranged on the control plate 22, the first lead screw 221 penetrates through the box body 1 and is connected with each other through threads, and one end of the first lead screw 221 is hinged with the side surface of the control plate 22; the buffer mechanism 23 comprises a pull rod 231, a buffer plate 232, a second limit plate 233 and a first spring 234; two ends of one side of the buffer plate 232 are provided with rotating shafts which are hinged with one end of the control plate 22; the second limit plate 233 is fixed to the control plate 22; one end of the pull rod 231 penetrates through a through hole in the second limiting plate 233 and is hinged with the buffer plate 232 through a pin shaft, and the other end of the pull rod 231 is provided with a first limiting plate 2311; the first spring 234 is sleeved with the pull rod 231, one end of the first spring 234 props against the second limit plate 233, and the other end of the first spring 234 props against the first limit plate 2311; the material guide mechanism 24 comprises a rotating shaft 241 and a baffle 242, and two ends of the rotating shaft 241 are fixed on the inner wall of the box body 1 through bearings; a plurality of baffles 242 are uniformly arranged on the rotating shaft 241; the baffle 242 at one side is attached to the material guide plate 25, and the opposite baffle 242 at the other side is overlapped with the buffer plate 232; an opening is arranged on the inner wall of the box body 1 at one end of the material guide plate 25, and a discharging mechanism 26 is arranged on the outer wall of the box body 1; the emptying mechanism 26 comprises a first sealing plate 261, a first cylinder 262 and a sealing plate groove 263; the first sealing plate 261 covers the opening and is inserted into the sealing plate groove 263; the sealing plate groove 263 and the first cylinder 262 are fixed on the box body 1, and the top shaft of the first cylinder 262 is fixedly connected with the first sealing plate 261; the first cylinder 262 drives the first sealing plate 261 to move up and down in the sealing plate groove 263 to open and close the opening, so as to remove the particles 8.

When the waste gas containing the dust particles 8 enters the box body 1 through the air inlet pipeline 11 and is blocked by the filter plate 21, the air flow is rapidly contracted when the waste gas passes through the conical vent hole 211, the larger particles 8 are blocked and filtered at one side of the filter plate 21, the particles 8 are blocked by the baffle plate and fall and are concentrated on the material guide plate 25, and when the particles 8 are stored more and need to be discharged, the control plate 22 is pushed to rotate by rotating the first lead screw 221, so that the buffer plate 232 and the baffle plate 242 are separated from the overlapping relation; the baffle 242 is blown by wind force and accumulates the particles 8, and drives the rotating shaft 241 to rotate due to the pushing of gravity, so that the effect of intermittently lowering and guiding the accumulated particles 8 along the material guide plate 25 is achieved; when the particles 8 are discharged completely, the first lead screw 221 is rotated to drive the control plate 22 to reset, and then the baffle 242 overlaps the buffer plate 232 to stop the rotation of the rotating shaft 241; since the wind speed is high, the baffle 242 and the buffer plate 232 are impacted with a high force to cause damage, so that the buffer plate 232 is floated and buffered by the elastic force of the first spring 234 and is in soft impact with the baffle 242 to reduce damage.

The wind speed balancing mechanism 3 comprises a baffle plate 31, a third guide column 32 and a second spring 33; one end of the baffle plate 31 is hinged with one side of the filter plate 21 through a rotating shaft, and a top plate 311 is fixedly arranged on the baffle plate 31; one end of the third guide post 32 is hinged with the side surface of the top plate 311 through a rotating shaft; the third guide column 32 penetrates through the filter plate 21 and is movably connected with the filter plate 21; the second spring 33 is sleeved on the third guide column 32; one end of the second spring 33 is pressed against the limit plate arranged on the third guide post 32, and the other end is pressed against the filter plate 21; when the wind speed is too high, the rapid waste gas is pressed and resisted by the baffle plate 31, the baffle plate 31 is pushed to move up and down through the elasticity of the second spring 33, the self-adaptive adjustment of the flow rate of the waste gas is realized, and the working requirement of the subsequent process is met.

The cloth bag dust removing mechanism 6 comprises a cloth bag 61, a first framework 62, a second framework 63, a vibration mechanism 64, a servo motor 65, a second motor 66, a second lead screw 67, an air compression bag 68 and an air injection pipe 69; the vibration mechanism 64 is positioned between the first framework 62 and the second framework 63, and the cloth bag 61 is sleeved with the first framework 62, the second framework 63 and the vibration mechanism 64; the vibration mechanism 64 comprises a first guide post 641, a second guide post 642, a cross-shaped limiting frame 643 and a support shaft 644; the first framework 62 and the second framework 63 are provided with sixth limiting plates 631; the other end of the second framework 63 is provided with a third fixing frame 621 which is fixed on the inner wall of the box body 1 through the third fixing frame 621; the other end of the second framework is provided with a fixed plate 632 which is fixed on the inner wall of the box body 1 through the fixed plate 632; waste gas enters through the second framework 63 and is discharged after being filtered by the cloth bag 61; two ends of the first guiding column 641 and the second guiding column 642 respectively penetrate through the sixth limiting plates 631 on the first framework 62 and the second framework 63 and are movably connected with the first framework 62 and the second framework 63; the two ends of the first guiding column 641 are provided with fourth limiting plates 6412; the middle section of the first guide post 641 is provided with a plurality of pulleys 6411 which are fixed on the first guide post 641 through a fixing block and a pin shaft, and the pulleys 6411 are pressed against the inner wall of the cloth bag 61; fifth limiting plates 6422 are arranged at two ends of the second guide post 642, a fourth spring 6421 is arranged in the middle of the second guide post 642, and the fourth spring 6421 is sleeved on the second guide post 642; the cross limiting frame 643 is fixedly connected with the first framework 62 and the second framework 63 and is positioned on one side of the pulley 6411; one end of the fourth spring 6421 abuts against the cross-shaped limiting frame 643, and the other end abuts against the sixth limiting plate 631; one end of the support shaft 644 is fixedly connected with a cross-shaped limiting frame 643.

The servo motor 65 is fixed on the motor base, and a guide block is arranged at the bottom of the motor base; the outer wall of the box body 1 is provided with a guide groove; the motor base is fixed on the side wall of the box body 1 through a guide block at the bottom matched with the guide groove; a semicircular convex plate 651 is arranged on an output shaft of the servo motor 65 and is in top contact with the other end of the supporting shaft 644; the servo motor 65 drives the semicircular convex plate 651 to rotate so as to push the cross-shaped limiting frame 643, the first guide post 641 and the second guide post 642 to move towards the first framework 62; when the farthest point of the semicircular convex plate 651 rotates past the end surface of the supporting shaft 644, the first guide post 641 and the second guide post 642 are quickly reset by the elastic force of the fourth spring 6421, so that the first frame 62, the second frame 63 and the vibration mechanism 64 generate violent vibration; when the waste gas is wet, the dust plate attached to the surface of the cloth bag 61 is agglomerated due to long-time dust removal, and the cloth bag is difficult to quickly clean when a cloth bag back blowing mechanism performs back blowing; at the moment, the servo motor 65 is started to realize the vibration of the vibration mechanism 64, the first framework 62 and the second framework 63 so as to break and loosen the dust cake blocks, thereby being beneficial to the back blowing of a subsequent bag back blowing mechanism; the second motor 66 is fixed on the outer wall of the box body 1, and a bevel gear is arranged at the output shaft end; the second lead screw 67 penetrates through a motor base of the servo motor 65, two ends of the second lead screw 67 are fixed on the outer wall of the box body 1 through fixing bases, and bevel gears are arranged at two ends of the second lead screw, wherein one end of the bevel gear is meshed with an output shaft end gear of the second motor 66; the servo motor 65 is driven to move along the second lead screw 67 by the power provided by the second motor 66, so that the frameworks in the cloth bags 61 arranged at different positions are vibrated to loosen firm attachments on the cloth bags 61; the air compression bag 68 is fixed on the side wall of the box body 1, one end of the air compression bag 68 is connected with an air source through a pipeline, the other end of the air compression bag 68 is connected with the jet pipe 69, and then the air compression bag is connected with an air inlet at the top end of the cloth bag 61 through the jet pipe 69; and after the cloth bag 61 is vibrated to release the firm attachments on the surface, the back blowing cleaning is carried out.

The spraying dust-settling mechanism 5 comprises a second air cylinder 51, a partition plate 52, a connecting plate 53, an adjusting plate 54, an electric push rod 55, a spraying pipe 56, a mounting supporting plate 57, a rack 58 and a bottom drain outlet 59; the second cylinder 51 is fixed on the side wall of the box body 1; the partition plate 52 is fixed on the inner wall of the box body 1, and a plurality of through grooves are formed in the partition plate 52; the adjusting plate 54 is arranged in the through groove on the partition plate 52, and two ends of the adjusting plate are movably connected with the partition plate 52 through a rotating shaft; a fixed shaft 541 is arranged at two ends of the adjusting plate 54, and a connecting rod 542 is fixedly arranged on the fixed shaft 541; the connecting plate 53 is movably connected with a connecting rod 542 through a pin shaft; the top shaft of the second air cylinder 51 is movably connected with a connecting plate 53 through a pin shaft; the second cylinder 51 drives the connecting plate 53 to move up and down so as to drive the adjusting plate 54 to rotate to open and close the through groove on the partition plate 52, so that the effect of controlling the wind speed is achieved, and sufficient time is provided for subsequent spraying and dust settling; two ends of the mounting supporting plate 57 are fixedly connected with the inner wall of the box body 1; the spray pipe 56 is provided with uniformly distributed atomizing nozzles 561, one end of the spray pipe 56 is fixed on the mounting support plate 57 and is movably connected through a bearing; the other end of the spray pipe 56 penetrates through the top of the box body and is movably connected through a bearing, and a gear 562 is arranged at the end part of the spray pipe 56; the rack 58 is fixed on the top of the box body 1 and is meshed with the gear 562; the top shaft of the electric push rod 55 is fixedly connected with one end of a rack 58; the rack 58 is pushed to stretch by the electric push rod 55 so as to drive the spray pipe 56 to rotate to realize uniform spraying; the spray pipe 56 is vertically fixed, and the atomizing nozzles 561 are vertically and uniformly distributed, so that atomized water vapor is uniformly distributed vertically in the box body 1 and is fully mixed with waste gas to bond dust; the defect that the spray pipe 56 is transversely fixed at the top of the box body 1 in the existing device is avoided, atomized water vapor cannot fall to the middle bottom of the box body 1 when the wind speed is too high, the atomized water vapor is rapidly taken away on the premise that waste gas and dust cannot be fully mixed, and the spraying dust-settling effect cannot be realized; the bottom of the box body 1 is provided with a bottom drain outlet 59; the bottom drain port 59 is provided with a third cylinder 592 and a second seal plate 593; the top shaft of the third cylinder 592 is connected with a second sealing plate 593, and the second sealing plate 593 is driven by the third cylinder 592 to open and close the bottom drain outlet 59 for discharging sundries; a storage tank 591 is provided below the bottom drain port 59 for storing the discharged impurities.

The adsorption dust-settling mechanism 7 comprises a guide rail 71, a fixing frame 72, a high-speed impact spray pipe 73, a spray pipe fixing seat 74, a third lead screw 75 and a third motor 76; a transmission shaft 77, an auxiliary adsorption layer 78, and a fixed slider 79; the guide rail 71 is fixed on the inner wall of the box body 1; the fixing frame 72 is arranged in the guide rail 71, and a guide groove 721 is arranged on the fixing frame 72; the fixed slide block 79 is arranged in the guide groove 721, the two ends of the high-speed impact spray pipe 73 are provided with spray pipe fixing seats 74, and the spray pipe fixing seats 74 are movably connected with the side wall of the box body 1; the high-speed impingement nozzle 73 is fixed to the fixed slide 79; a third screw 75 is respectively arranged on two sides of the fixed frame 72 and fixed on the inner wall and the outer wall of the box body through fixed seats; one end of a third screw 75 on the outer wall of the box body 1 is provided with a bevel gear, and the other end is provided with a gear; one end of a third screw 75 on the inner wall of the box body 1 is provided with a bevel gear; a transmission shaft 77 is arranged above the third screw 75, two ends of the transmission shaft are connected with the inner wall of the box body 1 through bearings, and bevel gears are arranged at two ends of the transmission shaft 77; the transmission shaft 77 and the third lead screw 75 are meshed and linked with each other through bevel gears; the third motor 76 is fixed on the outer wall of the box body 1, and a gear is arranged at the output shaft end of the third motor 76 and is meshed with a gear at one end of a third lead screw 75; the auxiliary adsorption layer 78 is inserted on the fixing frame 72; the auxiliary adsorption layer 78 adsorbs water vapor and dust mixture, when the adsorption is saturated, the third motor 76 is started to drive the high-speed impact spray pipe 73 to flush and clean attachments on the auxiliary adsorption layer 78 from top to bottom along the fixing frame 72 so as to realize cyclic utilization, and unnecessary troubles of frequent replacement are avoided; when the auxiliary adsorption layer 78 needs to be replaced, the replacement process is performed by the access door 13.

A treatment and purification device for industrial waste gas, which works according to the following principle:

the large particles are filtered by the particle filtering mechanism, then enter the cloth bag dust removing mechanism for cloth bag dust removal after passing through the wind speed balancing mechanism, and then are discharged by the spraying dust removing mechanism and the adsorption dust removing mechanism.

The foregoing is merely exemplary and illustrative of the structure of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the structure or scope of the invention as defined in the accompanying claims.

Claims

1. A treatment and purification device for industrial waste gas comprises a box body, a particle filtering mechanism, a wind speed balancing mechanism, a spraying dust-settling mechanism, a cloth bag dust-settling mechanism and an adsorption dust-settling mechanism; the dust removal device is characterized in that the particle filtering mechanism, the wind speed balancing mechanism, the spraying dust removal mechanism, the cloth bag dust removal mechanism and the adsorption dust removal mechanism are arranged in the box body; the particle filtering mechanism is arranged at one end of the box body; the adsorption dust falling mechanism is arranged at the other end of the box body; the wind speed balancing mechanism is positioned on one side of the particle filtering mechanism; the cloth bag dust removing mechanism is positioned on one side of the wind speed balancing mechanism; the spraying dust-settling mechanism is positioned between the cloth bag dust-removing mechanism and the adsorption dust-settling mechanism;

2. The device of claim 1, wherein the particle filter comprises a filter plate, a control plate, a buffer mechanism, a material guiding plate, and a material discharging mechanism; the filter plate is fixed on the inner wall of the box body, and a plurality of uniformly distributed conical vent holes are formed in the filter plate; one end of the material guide plate is fixedly connected with the inner wall of the box body, the other end of the material guide plate is fixedly connected with the lower end of the filter plate, a bundling plate is arranged on the material guide plate and used for bundling and guiding the waste particles, and the material guide plate is fixed obliquely; one end of the control panel is hinged with the inner wall of the box body; the other end is provided with a buffer mechanism; be equipped with first lead screw on the control panel, first lead screw passes the box and passes through screw thread interconnect, and first lead screw one end hinge connects the control panel side.

3. The industrial waste gas treatment and purification device as claimed in claim 2, wherein the buffer mechanism comprises a pull rod, a buffer plate, a second limiting plate and a first spring; two ends of one side of the buffer plate are provided with rotating shafts which are hinged with one end of the control plate; the second limiting plate is fixed on the control plate; one end of the pull rod penetrates through a through hole in the second limiting plate and is hinged with the buffer plate through a pin shaft, and the other end of the pull rod is provided with a first limiting plate; the first spring is sleeved with the pull rod, one end of the first spring is in jacking contact with the second limiting plate, and the other end of the first spring is in jacking contact with the first limiting plate; the material guide mechanism comprises a rotating shaft and a baffle plate, and two ends of the rotating shaft are fixed on the inner wall of the box body through bearings; a plurality of baffles are uniformly arranged on the rotating shaft; one side baffle plate is attached to the material guide plate, and the opposite baffle plate on the other side is lapped with the buffer plate; an opening is arranged on the inner wall of the box body at one end of the material guide plate, and a discharging mechanism is arranged on the outer wall of the box body; the discharging mechanism comprises a first sealing plate, a first cylinder and a sealing plate groove; the first sealing plate is used for sealing the opening and is inserted into the sealing plate groove; the sealing plate groove and the first cylinder are fixed on the box body, and the top shaft of the first cylinder is fixedly connected with a first sealing plate;

4. The industrial waste gas treatment and purification device according to claim 1, wherein the cloth bag dust removal mechanism comprises a cloth bag, a first framework, a second framework, a vibration mechanism, a servo motor, a second lead screw, an air compression bag and an air injection pipe; the vibration mechanism is positioned between the first framework and the second framework, and the cloth bag is sleeved with the first framework, the second framework and the vibration mechanism; the vibration mechanism comprises a first guide post, a second guide post, a cross limiting frame and a support shaft; the first framework and the second framework are provided with sixth limiting plates; the other end of the second framework is provided with a third fixing frame which is fixed on the inner wall of the box body through the third fixing frame; the other end of the second framework is provided with a fixed plate which is fixed on the inner wall of the box body;

two ends of the first guide post and the second guide post respectively penetrate through the sixth limiting plates on the first framework and the second framework and are movably connected with the first framework and the second framework; fourth limiting plates are arranged at two ends of the first guide column; the middle section of the first guide post is provided with a plurality of pulleys which are fixed on the first guide post through a fixing block and a pin shaft, and the pulleys are propped against the inner wall of the cloth bag; fifth limiting plates are arranged at two ends of the second guide post, a fourth spring is arranged in the middle of the second guide post, and the fourth spring is sleeved with the second guide post; the cross limiting frame is fixedly connected with the first framework and the second framework and is positioned on one side of the pulley; one end of the fourth spring is in top contact with the cross limiting frame, and the other end of the fourth spring is in top contact with the sixth limiting plate; one end of the supporting shaft is fixedly connected with a cross limiting frame.

5. The device for treating and purifying industrial waste gas as claimed in claim 1, wherein the servo motor is fixed on a motor base, and a guide block is arranged at the bottom of the motor base; the outer wall of the box body is provided with a guide groove; the motor base is fixed on the side wall of the box body through a guide block at the bottom matched with the guide groove; a semicircular convex plate is arranged on the output shaft of the servo motor and is in top contact with the other end of the supporting shaft; the second motor is fixed on the outer wall of the box body, and a bevel gear is arranged at the output shaft end; the second lead screw penetrates through a motor base of the servo motor, two ends of the second lead screw are fixed on the outer wall of the box body through fixing seats, and bevel gears are arranged at two ends of the second lead screw, wherein one end of the bevel gear is meshed with an output shaft end gear of the second motor; the air compression bag is fixed on the side wall of the box body, one end of the air compression bag is connected with an air source through a pipeline, and the other end of the air compression bag is connected with an air injection pipe.

6. The industrial waste gas treatment and purification device according to claim 1, wherein the spraying dust falling mechanism comprises a second air cylinder, a partition plate, a connecting plate, an adjusting plate, an electric push rod, a spraying pipe, a mounting supporting plate, a rack and a bottom drain outlet; the second cylinder is fixed on the side wall of the box body; the partition board is fixed on the inner wall of the box body and is provided with a plurality of through grooves; the adjusting plate is arranged in the through groove on the partition plate, and two ends of the adjusting plate are movably connected with the partition plate through rotating shafts; the two ends of the adjusting plate are provided with fixed shafts, and connecting rods are fixedly arranged on the fixed shafts; the connecting plate is movably connected with a connecting rod through a pin shaft; the second cylinder top shaft is movably connected with the connecting plate through a pin shaft; the two ends of the mounting supporting plate are fixedly connected with the inner wall of the box body; the spray pipes are provided with uniformly distributed atomizing nozzles, and one ends of the spray pipes are fixed on the mounting supporting plate and movably connected through bearings; the other end of the spray pipe penetrates through the top of the box body and is movably connected through a bearing, and a gear is arranged at the end part of the spray pipe; the rack is fixed at the top of the box body and is meshed with the gear; the electric push rod top shaft is fixedly connected with one end of the rack; the bottom of the box body is provided with a bottom discharge outlet; a third cylinder and a second sealing plate are arranged on the bottom drain outlet; the top shaft of the third cylinder is connected with a second sealing plate, and the third sealing plate is driven by the third cylinder to open and close the bottom discharge port to discharge sundries; a storage box is arranged below the bottom drain outlet.

7. The industrial waste gas treatment and purification device according to claim 1, wherein the adsorption dust falling mechanism comprises a guide rail, a fixing frame, a high-speed impact spray pipe, a spray pipe fixing seat, a third lead screw and a third motor; the transmission shaft, the auxiliary adsorption layer and the fixed sliding block are arranged on the transmission shaft; the guide rail is fixed on the inner wall of the box body; the fixed frame is arranged in the guide rail, and a guide groove is arranged on the fixed frame; the fixed slide block is arranged in the guide groove, and two ends of the high-speed impact spray pipe are provided with spray pipe fixing seats which are movably connected with the side wall of the box body; the high-speed impact spray pipe is fixed on the fixed slide block; two sides of the fixing frame are respectively provided with a third screw rod which is fixed on the inner wall and the outer wall of the box body through fixing seats; one end of a third screw rod on the outer wall of the box body is provided with a bevel gear, and the other end of the third screw rod is provided with a gear; one end of a third screw rod on the inner wall of the box body is provided with a bevel gear; a transmission shaft is arranged above the third screw rod, two ends of the transmission shaft are connected with the inner wall of the box body through bearings, and bevel gears are arranged at two ends of the transmission shaft; the transmission shaft and the third screw rod are meshed and linked with each other through a bevel gear; the third motor is fixed on the outer wall of the box body, and a gear is arranged at the output shaft end of the third motor and is meshed with a gear at one end of a third screw rod; the auxiliary adsorption layer is inserted on the fixing frame.