CN114733300A

CN114733300A - Novel environmental protection exhaust purification device

Info

Publication number: CN114733300A
Application number: CN202210387081.XA
Authority: CN
Inventors: 张丽琴; 徐士涛
Original assignee: Huaibei Normal University
Current assignee: Huaibei Normal University
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-12

Abstract

The invention discloses a novel environment-friendly waste gas purification device which comprises a base, wherein a purification cylinder is fixedly mounted at the top of the base, a dust removal cavity, a water cavity and a spraying cavity are formed in the purification cylinder, a filter plate and an active carbon filter plate are fixedly mounted in the dust removal cavity, and a waste gas conveying fan positioned on the right side of the purification cylinder is fixedly mounted at the top of the base. The invention has reasonable design and good practicability, can effectively clean and remove dust at the bottom of the filter plate in the process of filtering and purifying impurities such as dust particles, dust and the like in the waste gas, avoids the blockage of filter holes on the filter plate, improves the filtering effect of the impurities such as the dust particles, the dust and the like in the waste gas, can recycle and reuse the waste heat in the waste gas, has energy-saving effect, ensures that the sprayed alkaline purification solution can be more fully and comprehensively contacted with sulfides in the waste gas and have neutralization reaction, can comprehensively and effectively carry out desulfurization and purification treatment on the waste gas, and improves the purification effect of the waste gas.

Description

Novel environmental protection exhaust purification device

Technical Field

The invention relates to the technical field of waste gas purification, in particular to a novel environment-friendly waste gas purification device.

Background

The waste gas purification mainly refers to the treatment of industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places, along with the continuous development of society, the industry is also rapidly developed, and in the production process of industrial fields such as rubber factory, chemical plant, coal power plant, can produce a large amount of waste gases that contain harmful substances such as dust granule, smoke and dust, sulphide, these waste gases of production if directly discharge to the atmosphere after not passing through purification treatment, can bring very big pollution and destruction to the environment, nowadays, along with the nation advocates and attaches importance to environmental protection, people's environmental consciousness also strengthens gradually, can use waste gas purification device to discharge after dust granule in the waste gas, impurity such as dust and sulphide purify usually, with the reduction pollution and the destruction to the environment, realize sustainable development's course.

However, when the commonly used exhaust gas purifying device is used, the filter plate installed therein is usually used to filter and purify impurities such as dust particles and dust in the exhaust gas, and the sprayed alkaline purifying solution is used to desulfurize and purify the exhaust gas, however, the exhaust gas purifying device does not have a function of automatically cleaning the filter plate, when the impurities such as dust particles and dust in the exhaust gas are accumulated at the bottom of the filter plate more and more, filter holes on the filter plate are easily blocked, thereby affecting the normal use of the filter plate, resulting in the deterioration of the filtering and purifying effect of the exhaust gas, and the filter plate needs to be periodically detached by a worker for manual cleaning, which not only has complex operation and large labor capacity, but also can be maintained for a while after cleaning, and the impurities such as dust particles and dust are accumulated below the filter plate, and does not have a function of recycling the waste heat in the exhaust gas more and more, the heat that carries in the waste gas is direct to be arranged to the atmosphere usually, causes the wasting of resources, and in the purification process of carrying out the desulfurization to waste gas, the alkaline purifying solution that sprays can not be fully comprehensive contacts and takes place neutralization reaction with the sulphide in the waste gas moreover, leads to the desulfurization purifying effect to waste gas not ideal enough, has reduced the purifying effect to waste gas, for this reason, we propose a novel environmental protection waste gas purification device and are used for solving above-mentioned problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a novel environment-friendly waste gas purification device, which solves the problems that the waste gas purification device does not have the function of automatically cleaning a filter plate, and filter holes on the filter plate are easily blocked when impurities such as dust particles, dust and the like in waste gas are accumulated at the bottom of the filter plate more and more, thereby affecting the normal use of the filter plate, causing the filtering and purifying effect of the waste gas to be poor, and having no function of recycling the waste heat in the waste gas, the heat carried in the waste gas is usually directly discharged into the atmosphere, causing the waste of resources, in addition, in the process of desulfurization and purification of the waste gas, the sprayed alkaline purification solution can not fully and comprehensively contact with sulfides in the waste gas and carry out neutralization reaction, so that the desulfurization and purification effect on the waste gas is not ideal enough, and the purification effect on the waste gas is reduced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a novel environment-friendly waste gas purification device comprises a base, wherein a purification cylinder is fixedly mounted at the top of the base, a dust removal cavity, a water cavity and a spraying cavity are formed in the purification cylinder, a filter plate and an activated carbon filter plate are fixedly mounted in the dust removal cavity, a waste gas conveying fan positioned on the right side of the purification cylinder is fixedly mounted at the top of the base, a waste gas suction pipe is fixedly mounted at the suction end of the waste gas conveying fan, a gas inlet pipe is fixedly mounted at the discharge end of the waste gas conveying fan, one end, away from the waste gas conveying fan, of the gas inlet pipe extends into the dust removal cavity and is positioned below the filter plate, a shaft seat positioned below the filter plate is arranged in the dust removal cavity, supporting rods are fixedly mounted on two sides of the shaft seat, one ends, away from each other, of the two supporting rods are fixedly connected with the inner side wall of the dust removal cavity, a rotating shaft is rotatably mounted on the shaft seat, a cleaning mechanism is arranged at the top end of the rotating shaft, a first bevel gear is fixedly mounted at the bottom end of the rotating shaft, a lower cross shaft is rotatably arranged on the inner wall of the left side of the dust removing cavity, a second bevel gear is fixedly arranged at the right end of the lower cross shaft, the second bevel gear is meshed with the first bevel gear, a motor positioned on the left side of the purifying cylinder is fixedly arranged at the top of the base, the left end of the lower cross shaft extends out of the purifying cylinder and is fixedly connected with the output shaft of the motor, an exhaust fan is fixedly arranged on the outer wall of the left side of the purifying cylinder, a suction pipe is fixedly arranged at the suction end of the exhaust fan, one end of the suction pipe, far away from the exhaust fan, extends into the dust removing cavity and is positioned above the active carbon filter plate, a gas pipe is fixedly arranged at the discharge end of the exhaust fan, a U-shaped coil pipe is fixedly arranged in the water cavity, one end of the gas pipe extends into the water cavity and is fixedly connected with one end of the U-shaped coil pipe, an air outlet pipe is fixedly arranged at one end of the U-shaped coil pipe, far away from the gas outlet pipe extends into the spraying cavity, and a filter screen is fixedly arranged in the spraying cavity, the round hole has been seted up at the top of filter screen, the top of outlet duct runs through the round hole and the rotation mounting has hollow cloth wind dish, the outlet duct is linked together with hollow cloth wind dish is inside, the bottom fixed mounting of hollow cloth wind dish has the shower nozzle of giving vent to anger that a plurality of slopes set up, a plurality of shower nozzles of giving vent to anger are equidistant annular and arrange, a plurality of shower nozzles of giving vent to anger all are linked together with hollow cloth wind dish is inside, the top fixed mounting who purifies a section of thick bamboo has the blast pipe, the blast pipe with spray the chamber and be linked together, fixed mounting has the board that condenses in the blast pipe, it sprays purification mechanism to be provided with on the purification section of thick bamboo.

Preferably, the cleaning mechanism comprises a brush plate, bristles, two springs, two knocking balls and a plurality of knocking columns, the brush plate is fixedly mounted at the top end of the rotating shaft, the bristles are fixedly mounted at the top of the brush plate and are in contact with the bottom of the filter plate, the two springs are respectively and fixedly mounted at two ends of the brush plate, the two knocking balls are respectively and fixedly mounted at one ends, far away from each other, of the two springs, the knocking columns are all fixedly mounted at the bottom of the filter plate, and the knocking columns are arranged in an equidistant annular mode.

Preferably, the air outlet pipe is fixedly sleeved with a sealing ring, and the outer ring of the sealing ring is fixedly connected with the inner wall of the round hole.

Preferably, the spraying and purifying mechanism comprises a hollow shaft, a hollow water distribution disc, two L-shaped spray pipes, a plurality of spray heads, a conveying pump, a liquid suction pipe, a liquid discharge pipe and a transmission assembly, wherein a mounting hole is formed in the inner wall of the top of the spraying cavity, the hollow shaft is rotatably mounted in the mounting hole through a sealed bearing, two ends of the hollow shaft extend out of the mounting hole, the hollow water distribution disc is fixedly mounted at the bottom end of the hollow shaft, the hollow shaft is communicated with the inside of the hollow water distribution disc, the two L-shaped spray pipes are respectively and fixedly mounted at two sides of the hollow water distribution disc, the two L-shaped spray pipes are both communicated with the inside of the hollow water distribution disc, the plurality of spray heads are fixedly mounted on the two L-shaped spray pipes at equal intervals, the conveying pump is fixedly mounted at the top of the purifying cylinder, one end of the liquid suction pipe is fixedly connected with the suction end of the conveying pump, and one end of the liquid suction pipe, which is far away from the conveying pump, extends into the spraying cavity and is positioned below the filter screen, one end of the liquid discharge pipe is fixedly connected with the discharge end of the delivery pump, and one end, far away from the delivery pump, of the liquid discharge pipe extends into the hollow shaft.

Preferably, a sealing ring is fixedly installed on the inner wall of the hollow shaft, and the liquid discharge pipe is in rotary sealing fit with the inner wall of the hollow shaft through the sealing ring.

Preferably, transmission assembly includes the cross axle, the third bevel gear, the fourth bevel gear, two belt pulleys, the belt, the montant, spur gear and outer ring gear, it rotates to install on the left side inner wall that sprays the chamber to go up the cross axle, the right-hand member fixed connection of third bevel gear and last cross axle, the fixed cover of fourth bevel gear is established on the hollow shaft, third bevel gear and fourth bevel gear meshing, the left end of going up the cross axle extends to outside the purifying cylinder, two belt pulleys are fixed respectively to overlap and are established the left end of last cross axle and the left end of lower cross axle, the belt is around establishing on two belt pulleys, montant fixed mounting is in the bottom of hollow water distribution dish, spur gear fixed mounting is in the bottom of montant, outer ring gear fixed cover is established on the outer wall of hollow air distribution dish, spur gear and outer ring gear meshing.

Preferably, a water supply pipe and a water discharge pipe are fixedly mounted on the outer wall of the right side of the purification cylinder, the water supply pipe and the water discharge pipe are communicated with the water cavity, and stop valves are mounted on the water supply pipe and the water discharge pipe.

Preferably, first clearance hole has been seted up on the front side inner wall in dust removal chamber, the second clearance hole that is located the filter screen top has been seted up on spraying the front side inner wall in chamber, there are first clearance door and second clearance door through screw fixed mounting on the front side outer wall of a purification section of thick bamboo, first clearance door and first clearance mouth looks adaptation, second clearance door and second clearance mouth looks adaptation, have seted up the liquid feeding hole on spraying the top inner wall in chamber, and the cock is installed to liquid feeding hole internal thread.

(III) advantageous effects

The invention provides a novel environment-friendly waste gas purification device. The method has the following beneficial effects:

(1) this novel environmental protection exhaust gas purification device, through opening exhaust gas conveying fan, can carry waste gas to the dust removal intracavity, can be to the dust granule in the waste gas through utilizing the filter, impurity such as dust intercepts the filtration, utilize the active carbon filter plate can be to the tiny particle in the waste gas, metal ion, the peculiar smell, colloid etc. adsorb the purification, and then can realize carrying out dust removal purification's effect to waste gas, through opening the air exhauster, can carry the waste gas after the dust removal purification to U type coil intraductally, waste heat accessible U type coil in the waste gas transmits to the clear water in the water cavity, can heat water, and then can retrieve the waste heat in the waste gas and recycle, the hot water of water cavity can regard as domestic water to use, and then need not reuse electrical heating equipment to boil water, energy-conserving effect has.

(2) This novel environmental protection exhaust gas purification device, waste gas through getting into in the U type coil gets into hollow air distribution dish through the outlet duct in, again from a plurality of shower nozzles blowout of giving vent to anger to spraying the intracavity, through opening the delivery pump, can carry the alkaline purification solution that sprays the intracavity to hollow water distribution dish in, make alkaline spray solution spray from a plurality of shower heads at last and spray, the alkaline purification solution that sprays takes place the neutralization reaction when contacting with the sulphide in the waste gas, can carry out desulfurization purification treatment, waste gas after the desulfurization purification passes through in blast pipe discharge to the atmosphere again.

(3) The novel environment-friendly waste gas purifying device is driven by the starting motor through the meshing transmission of the second bevel gear and the first bevel gear, the rotating shaft can be controlled to drive the brush plate, the brush bristles, the two springs and the two knocking balls to rotate, impurities such as dust particles and dust adhered to the bottom of the filter plate are swept away by the rotation of the brush bristles, the two knocking balls are sequentially collided with the plurality of knocking columns intermittently in the rotating process, further, the vibration force generated by collision can be transmitted to the filter plate, impurities such as dust particles and dust adhered to the bottom of the filter plate can be shaken off, effective cleaning and dust removal of the filter plate can be realized, the influence on the flow of waste gas caused by the blockage of filter holes on the filter plate due to the accumulation of the impurities such as the dust particles and the dust at the bottom of the filter plate can be avoided, and then can improve the filter effect of the filter to impurity such as dust granule, dust in the waste gas.

(4) This novel environmental protection exhaust gas purification device, through the transmission who utilizes two belt pulleys and belt, and utilize the meshing transmission of third bevel gear and fourth bevel gear, steerable hollow water distribution dish drives two L type spray tubes, montant and spur gear are rotatory, and then make the alkaline purifying solution who sprays from a plurality of shower nozzles can evenly spread spraying the intracavity, through the meshing transmission that utilizes spur gear and outer ring gear, steerable hollow air distribution dish drives a plurality of nozzles of giving vent to anger rotatoryly, and then make also can expand and scatter spraying the intracavity from a plurality of nozzles of giving vent to anger spun waste gas, make the alkaline purifying solution who sprays can be more abundant comprehensive with the sulphide contact in the waste gas and take place the neutralization reaction, can carry out comprehensive effectual desulfurization purification treatment to waste gas, the purifying effect to waste gas has been improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

fig. 5 is an enlarged schematic view of a portion C in fig. 2.

In the figure: 1. a base; 2. a purification cartridge; 3. a dust removal cavity; 4. a water chamber; 5. a spray chamber; 6. a filter plate; 7. an active carbon filter plate; 8. a waste gas conveying fan; 9. an exhaust gas suction pipe; 10. an air inlet pipe; 11. a shaft seat; 12. a strut; 13. a rotating shaft; 14. brushing the board; 15. brushing; 16. a first bevel gear; 17. a lower horizontal axis; 18. a second bevel gear; 19. a motor; 20. a spring; 21. knocking and hitting the ball; 22. knocking the column; 23. an exhaust fan; 24. an air intake duct; 25. a gas delivery pipe; 26. a U-shaped coil pipe; 27. an air outlet pipe; 28. a hollow air distribution plate; 29. an air outlet nozzle; 30. filtering with a screen; 31. an exhaust pipe; 32. a water condensation plate; 33. a hollow shaft; 34. a hollow water distribution disc; 35. an L-shaped spray pipe; 36. a shower head; 37. a delivery pump; 38. a pipette; 39. a liquid discharge pipe; 40. an upper horizontal axis; 41. a third bevel gear; 42. a fourth bevel gear; 43. a pulley; 44. a belt; 45. a vertical rod; 46. a spur gear; 47. an outer ring gear; 48. a water supply pipe; 49. a drain pipe; 50. a first cleaning door; 51. a second cleaning door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: a novel environment-friendly waste gas purification device comprises a base 1, a purification cylinder 2 is fixedly installed at the top of the base 1, a dust removal cavity 3, a water cavity 4 and a spraying cavity 5 are formed in the purification cylinder 2, clear water can be stored by utilizing the water cavity 4, a filter plate 6 and an activated carbon filter plate 7 are fixedly installed in the dust removal cavity 3, a waste gas conveying fan 8 positioned at the right side of the purification cylinder 2 is fixedly installed at the top of the base 1, a waste gas suction pipe 9 is fixedly installed at the suction end of the waste gas conveying fan 8, an air inlet pipe 10 is fixedly installed at the discharge end of the waste gas conveying fan 8, one end of the air inlet pipe 10 far away from the waste gas conveying fan 8 extends into the dust removal cavity 3 and is positioned below the filter plate 6, a shaft seat 11 positioned below the filter plate 6 is arranged in the dust removal cavity 3, supporting rods 12 are fixedly installed at both sides of the shaft seat 11, one end, far away from each other, is fixedly connected with the inner side wall of the dust removal cavity 3, the shaft seat 11 is rotatably provided with a rotating shaft 13, the top end of the rotating shaft 13 is provided with a cleaning mechanism, the bottom of the filter plate 6 can be cleaned and dedusted by the cleaning mechanism, the influence on the flow of waste gas caused by the blockage of filter holes on the filter plate 6 is avoided, the filtering effect of the filter plate 6 on impurities such as dust particles and dust in the waste gas can be improved, the bottom end of the rotating shaft 13 is fixedly provided with a first bevel gear 16, the inner wall of the left side of the dust removing cavity 3 is rotatably provided with a lower transverse shaft 17, the right end of the lower transverse shaft 17 is fixedly provided with a second bevel gear 18, the second bevel gear 18 is meshed with the first bevel gear 16, the rotating shaft 13 can be controlled to rotate by the meshing transmission of the second bevel gear 18 and the first bevel gear 16, the top of the base 1 is fixedly provided with a motor 19 positioned on the left side of the purifying cylinder 2, the left end of the lower transverse shaft 17 extends out of the purifying cylinder 2 and is fixedly connected with the output shaft end of the motor 19, an exhaust fan 23 is fixedly installed on the outer wall of the left side of the purification cylinder 2, an air suction pipe 24 is fixedly installed at the suction end of the exhaust fan 23, one end of the air suction pipe 24, far away from the exhaust fan 23, extends into the dedusting cavity 3 and is positioned above the activated carbon filter plate 7, an air delivery pipe 25 is fixedly installed at the discharge end of the exhaust fan 23, a U-shaped coil pipe 26 is fixedly installed in the water cavity 4, the U-shaped coil pipe 26 is made of an aluminum alloy pipe or a copper pipe with good heat conductivity, one end of the air delivery pipe 25 extends into the water cavity 4 and is fixedly connected with one end of the U-shaped coil pipe 26, an air outlet pipe 27 is fixedly installed at one end of the U-shaped coil pipe 26, far away from the air delivery pipe 25, the top end of the air outlet pipe 27 extends into the spraying cavity 5, a filter screen 30 is fixedly installed in the spraying cavity 5, the filter screen 30 can be used for intercepting and filtering products generated during the neutralization reaction of sulfides in the waste gas, a round hole is formed at the top of the filter screen 30, a round hole is formed at the top end of the air outlet pipe 27, and a hollow air distribution plate 28 is rotatably installed through the round hole, outlet duct 27 is linked together with hollow air distribution plate 28 is inside, the bottom fixed mounting of hollow air distribution plate 28 has the shower nozzle 29 of giving vent to anger that a plurality of slopes set up, a plurality of shower nozzles 29 of giving vent to anger are equidistant annular and arrange, a plurality of shower nozzles 29 all are linked together with hollow air distribution plate 28 is inside, the top fixed mounting of purifying cylinder 2 has blast pipe 31, blast pipe 31 is linked together with spraying chamber 5, fixed mounting has water condensing plate 32 in the blast pipe 31, utilize water condensing plate 32, can intercept the alkaline purifying solution who carries in the waste gas, avoid purifying clean waste gas to carry alkaline purifying solution and discharge to the atmosphere in, be provided with on the purifying cylinder 2 and spray purifying mechanism, through setting up spray purifying mechanism, can carry out comprehensive effectual purification to the sulphide in the waste gas, and then improve the purifying effect to waste gas.

In this embodiment, the cleaning mechanism includes a brush plate 14, bristles 15, two springs 20, two knocking balls 21 and a plurality of knocking posts 22, the brush plate 14 is fixedly mounted on the top of the rotating shaft 13, the bristles 15 are fixedly mounted on the top of the brush plate 14, the bristles 15 contact with the bottom of the filter plate 6, the two springs 20 are respectively and fixedly mounted at two ends of the brush plate 14, the two knocking balls 21 are respectively and fixedly mounted at one ends of the two springs 20, which are far away from each other, the knocking posts 22 are all fixedly mounted at the bottom of the filter plate 6, the knocking posts 22 are arranged in an equidistant annular shape, the bristles 15 are driven by the brush plate 14 to rotate, the bottom of the filter plate 6 can be cleaned and dedusted, the two knocking balls 21 are respectively and sequentially collided with the knocking posts 22 intermittently, the vibration force generated by the collision can be transmitted to the filter plate 6, and further, the dust particles adhered to the bottom of the filter plate 6 can be removed, Dust and other impurities fall off.

In this embodiment, fixed cover is equipped with the sealing ring on the outlet duct 27, and the outer lane of sealing ring and the inner wall fixed connection of round hole can seal the clearance between outlet duct 27 and the round hole through setting up the sealing ring.

In this embodiment, the spraying purification mechanism includes a hollow shaft 33, a hollow water distribution tray 34, two L-shaped spray pipes 35, a plurality of spray heads 36, a delivery pump 37, a liquid suction pipe 38, a liquid discharge pipe 39 and a transmission component, a mounting hole is formed on the inner wall of the top of the spraying cavity 5, the hollow shaft 33 is rotatably mounted in the mounting hole through a sealed bearing, both ends of the hollow shaft 33 extend out of the mounting hole, the hollow water distribution tray 34 is fixedly mounted at the bottom end of the hollow shaft 33, the hollow shaft 33 is communicated with the inside of the hollow water distribution tray 34, the two L-shaped spray pipes 35 are respectively fixedly mounted at both sides of the hollow water distribution tray 34, the two L-shaped spray pipes 35 are communicated with the inside of the hollow water distribution tray 34, the plurality of spray heads 36 are fixedly mounted on the two L-shaped spray pipes 35 at equal intervals, the delivery pump 37 is fixedly mounted at the top of the purification cylinder 2, one end of the liquid suction pipe 38 is fixedly connected with the suction end of the delivery pump 37, one end of a liquid suction pipe 38 far away from the conveying pump 37 extends into the spraying cavity 5 and is positioned below the filter screen 30, one end of a liquid discharge pipe 39 is fixedly connected with a discharge end of the conveying pump 37, one end of the liquid discharge pipe 39 far away from the conveying pump 37 extends into the hollow shaft 33, and the conveying pump 37 is utilized to convey the alkaline purification solution below the filter screen 30 into the hollow water distribution disc 34, so that the alkaline purification solution passes through the two L-shaped spray pipes 35 and is finally sprayed out from the plurality of spray heads 36.

In this embodiment, a sealing ring is fixedly mounted on the inner wall of the hollow shaft 33, the drain pipe 39 is in rotary sealing fit with the inner wall of the hollow shaft 33 through the sealing ring, and the gap between the drain pipe 39 and the hollow shaft 33 can be sealed through the sealing ring.

In this embodiment, the transmission assembly includes an upper horizontal shaft 40, a third bevel gear 41, a fourth bevel gear 42, two belt pulleys 43, a belt 44, a vertical rod 45, a spur gear 46 and an outer gear ring 47, the upper horizontal shaft 40 is rotatably installed on the inner wall of the left side of the spraying chamber 5, the third bevel gear 41 is fixedly connected with the right end of the upper horizontal shaft 40, the fourth bevel gear 42 is fixedly sleeved on the hollow shaft 33, the third bevel gear 41 is engaged with the fourth bevel gear 42, the left end of the upper horizontal shaft 40 extends to the outside of the purification cartridge 2, the two belt pulleys 43 are respectively fixedly sleeved on the left end of the upper horizontal shaft 40 and the left end of the lower horizontal shaft 17, the belt 44 is wound on the two belt pulleys 43, the vertical rod 45 is fixedly installed at the bottom of the hollow water distribution disc 34, the spur gear 46 is fixedly installed at the bottom end of the vertical rod 45, the outer gear ring 47 is fixedly sleeved on the outer wall of the hollow air distribution disc 28, the spur gear 46 is engaged with the outer gear ring 47, by utilizing the transmission action of the two belt pulleys 43 and the belt 44, the hollow water distribution disc 34 can be controlled to drive the two L-shaped spray pipes 35 to rotate by utilizing the meshing transmission of the third bevel gear 41 and the fourth bevel gear 42, and the hollow air distribution disc 28 can be controlled to rotate by utilizing the meshing transmission of the straight gear 46 and the outer gear ring 47.

In this embodiment, fixed mounting has feed pipe 48 and drain pipe 49 on the right side outer wall of purification cartridge 2, and feed pipe 48 and drain pipe 49 all are linked together with water cavity 4, installs the stop valve on feed pipe 48 and the drain pipe 49, and feed pipe 48 and external clear water pipeline fixed connection utilize feed pipe 48, are convenient for to the moisturizing in water cavity 4, utilize drain pipe 49, are convenient for use the clear water discharge in water cavity 4.

In the embodiment, first cleaning holes are formed in the inner wall of the front side of the dust removal cavity 3, second cleaning holes located above the filter screen 30 are formed in the inner wall of the front side of the spraying cavity 5, a first cleaning door 50 and a second cleaning door 51 are fixedly mounted on the outer wall of the front side of the purification cylinder 2 through screws, the first cleaning door 50 is matched with the first cleaning opening, the second cleaning door 51 is matched with the second cleaning opening, a liquid adding hole is formed in the inner wall of the top of the spraying cavity 5, a cock is mounted in the inner thread of the liquid adding hole, through the arrangement of the first cleaning door 50 and the first cleaning opening, dust and impurity particles in the dust removal cavity 3 can be conveniently cleaned out, through the arrangement of the second cleaning door 51 and the second cleaning, impurities at the top of the filter screen 30 in the spraying cavity 5 can be conveniently cleaned out, and alkaline purification solution can be conveniently added into the spraying cavity 5 through the liquid adding hole and the cock.

In this embodiment, a control switch is fixedly mounted on the base 1, the exhaust gas conveying fan 8, the exhaust fan 23, the motor 19, the conveying pump 37 and the control switch are electrically connected with an external power line through a wire to form a loop, and the control switch can respectively control the opening and closing of the exhaust gas conveying fan 8, the exhaust fan 23, the motor 19 and the conveying pump 37.

The working principle is as follows: when the device is used, a proper amount of alkaline purification solution can be poured into the spraying cavity 5 from the liquid feeding hole by unscrewing the cock, so that the liquid level of the alkaline purification solution is positioned below the filter screen 30, a proper amount of clear water can be poured into the water cavity 4 by opening the stop valve on the water feeding pipe 48, when waste gas is purified, the waste gas conveying fan 8 is started to work, the generated waste gas sequentially passes through the waste gas suction pipe 9, the waste gas conveying fan 8 and the air inlet pipe 10 to enter the dust removing cavity 3, impurities such as dust particles and dust in the waste gas can be intercepted and filtered by the filter plate 6, so that the impurities such as the dust particles and dust are left in the filter plate space below the filter plate 6, fine particles, metal ions, peculiar smell, colloid and the like in the waste gas can be adsorbed and purified by the activated carbon 7, and the effect of dust removing and purifying of the waste gas can be further realized, by opening the exhaust fan 23 to work, the exhaust gas after dust removal and purification can be conveyed into the U-shaped coil 26 by utilizing the operation of the exhaust fan 23, the exhaust gas flows in the U-shaped coil 26, the waste heat in the exhaust gas can be transferred into the clean water in the water cavity 4 through the U-shaped coil 26 to heat the water, and then the waste heat in the exhaust gas can be recycled, the hot water in the water cavity 4 can be discharged by opening the stop valve on the drain pipe 49 to be used as domestic water, so that the liquid suction pipe does not need to be used for boiling water by using electric heating equipment, and the energy-saving effect is achieved, the exhaust gas in the U-shaped coil 26 enters the hollow air distribution disc 28 through the air outlet pipe 27, the exhaust gas entering the hollow air distribution disc 28 is sprayed into the spraying cavity 5 through the air outlet nozzles 29, and the alkaline purification solution in the spraying cavity 5 sequentially passes through the air outlet 38 by opening the conveying pump 37 to work, The conveying pump 37, the liquid discharge pipe 39 and the hollow shaft 33 enter the hollow water distribution disc 34, the alkaline spray solution entering the hollow water distribution disc 34 passes through the two L-shaped spray pipes 35 and is finally sprayed out from the plurality of spray heads 36, then the sprayed alkaline purification solution is subjected to neutralization reaction when being contacted with sulfides in the waste gas, so that desulfurization purification treatment can be carried out, the waste gas after desulfurization purification is discharged into the atmosphere through the exhaust pipe 31, impurities generated by the neutralization reaction are remained on the filter screen 30, in the waste gas purification process, the motor 19 is started to work, the motor 19 drives the lower transverse shaft 17 and the belt pulley 43 and the second bevel gear 18 which are arranged on the lower transverse shaft 17 to rotate, and the rotation shaft 13 can be controlled to drive the brush plate 14, the bristles 15, the two springs 20 and the two striking balls 21 to rotate by utilizing the meshing transmission of the second bevel gear 18 and the first bevel gear 16, and the rotation of the bristles 15 is utilized, can clean the bottom of the filter 6 and remove dust, can sweep away the dust particle of filter 6 bottom adhesion, impurity such as dust, two strike balls 21 can take place intermittent type nature collision with a plurality of columns 22 of knocking in proper order respectively in rotatory in-process, and then can transmit the shaking force that the collision produced to the filter 6, and then can shake off the dust particle of filter 6 bottom adhesion, impurity such as dust, can realize carrying out effectual clean dust removal to the filter 6, avoid dust particle, impurity such as dust to gather in the bottom of filter 6 and cause the filter orifice jam on it and influence the flow of waste gas, and then can improve the filter effect of filter 6 to dust particle in the waste gas, impurity such as dust, through utilizing the transmission effect of two belt pulleys 43 and belt 44, and utilize the meshing transmission of third bevel gear 41 and fourth bevel gear 42, can control hollow water distribution dish 34 to drive two L type spray tubes 35, dust, The vertical rod 45 and the spur gear 46 rotate, so that the alkaline purification solution sprayed from the plurality of spray heads 36 can be uniformly diffused in the spray chamber 5, through the meshing transmission of the straight gear 46 and the outer gear ring 47, the hollow air distribution disc 28 can be controlled to drive the plurality of air outlet nozzles 29 to rotate, thereby enabling the exhaust gas sprayed from the plurality of gas outlet nozzles 29 to be diffused in the spray chamber 5, the sprayed alkaline purification solution can be more fully and comprehensively contacted with sulfides in the waste gas and have neutralization reaction, the waste gas can be comprehensively and effectively desulfurized and purified, the purification effect of the waste gas is improved, after the waste gas purification work is finished, the work of the waste gas conveying fan 8, the exhaust fan 23, the motor 19 and the conveying pump 37 is stopped, and those not described in detail in this specification are well within the skill of the art.

To sum up, this novel environmental protection exhaust gas purification device, dust particle to in the waste gas, impurity such as dust carries out the filtration purification in-process, can carry out effectual clean dust removal to the bottom of filter 6, avoid the filtration pore block on the filter 6, the dust particle to in the waste gas has been improved, the filter effect of impurity such as dust, and can retrieve the waste heat in the waste gas and recycle, energy-conserving effect has, and make the alkaline purification solution who sprays can be more abundant comprehensive with the sulphide contact in the waste gas and take place the neutralization reaction, can carry out comprehensive effectual desulfurization purification treatment to waste gas, the purifying effect to waste gas has been improved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel environmental protection exhaust gas purification device, includes base (1), its characterized in that: the device is characterized in that a purification cylinder (2) is fixedly mounted at the top of a base (1), a dust removal cavity (3), a water cavity (4) and a spraying cavity (5) are formed in the purification cylinder (2), a filter plate (6) and an activated carbon filter plate (7) are fixedly mounted in the dust removal cavity (3), a waste gas conveying fan (8) located on the right side of the purification cylinder (2) is fixedly mounted at the top of the base (1), a waste gas suction pipe (9) is fixedly mounted at the suction end of the waste gas conveying fan (8), an air inlet pipe (10) is fixedly mounted at the discharge end of the waste gas conveying fan (8), one end, far away from the waste gas conveying fan (8), of the air inlet pipe (10 extends into the dust removal cavity (3) and is located below the filter plate (6), an axle seat (11) located below the filter plate (6) is arranged in the dust removal cavity (3), and supporting rods (12) are fixedly mounted on two sides of the air inlet pipe (10), two the one end that branch (12) kept away from each other all with the inside wall fixed connection of dust removal chamber (3), rotate on axle bed (11) and install pivot (13), the top of pivot (13) is provided with clean mechanism, the bottom fixed mounting of pivot (13) has first bevel gear (16), rotate on the left side inner wall of dust removal chamber (3) and install down cross axle (17), the right-hand member fixed mounting of cross axle (17) has second bevel gear (18) down, second bevel gear (18) with first bevel gear (16) meshing, the top fixed mounting of base (1) has and is located the left motor (19) of purification section of thick bamboo (2), the left end of cross axle (17) extends to purification section of thick bamboo (2) outward and with the output shaft fixed connection of motor (19) down, fixed mounting has air exhauster (23) on the left side outer wall of purification section of thick bamboo (2), the dust removing device is characterized in that a suction pipe (24) is fixedly installed at the suction end of the exhaust fan (23), one end, far away from the exhaust fan (23), of the suction pipe (24) extends into the dust removing cavity (3) and is positioned above the activated carbon filter plate (7), a gas pipe (25) is fixedly installed at the discharge end of the exhaust fan (23), a U-shaped coil pipe (26) is fixedly installed in the water cavity (4), one end of the gas pipe (25) extends into the water cavity (4) and is fixedly connected with one end of the U-shaped coil pipe (26), one end, far away from the gas pipe (25), of the U-shaped coil pipe (26) is fixedly installed with a gas outlet pipe (27), the top end of the gas outlet pipe (27) extends into the spraying cavity (5), a filter screen (30) is fixedly installed in the spraying cavity (5), a round hole is formed in the top of the filter screen (30), and a hollow air distribution plate (28) is installed on the top end of the gas outlet pipe (27) in a penetrating and rotating mode, outlet duct (27) with hollow air distribution dish (28) is inside to be linked together, the bottom fixed mounting of hollow air distribution dish (28) has shower nozzle (29) of giving vent to anger that a plurality of slopes set up, and is a plurality of shower nozzle (29) of giving vent to anger is equidistant annular and arranges, and is a plurality of shower nozzle (29) of giving vent to anger all with hollow air distribution dish (28) is inside to be linked together, the top fixed mounting who purifies section of thick bamboo (2) has blast pipe (31), blast pipe (31) with it is linked together to spray chamber (5), fixed mounting has water condensing plate (32) in blast pipe (31), it sprays purification mechanism to be provided with on purifying section of thick bamboo (2).

2. The novel environmental protection exhaust gas purification device according to claim 1, characterized in that: the cleaning mechanism comprises a brush plate (14), brush bristles (15), two springs (20), two knocking balls (21) and a plurality of knocking columns (22), wherein the brush plate (14) is fixedly arranged at the top end of the rotating shaft (13), the brush bristles (15) are fixedly arranged at the top of the brush plate (14), the brush bristles (15) are in contact with the bottom of the filter plate (6), the two springs (20) are respectively and fixedly arranged at two ends of the brush plate (14), the two knocking balls (21) are respectively and fixedly arranged at one ends, far away from the two springs (20), of the plurality of knocking columns (22) are fixedly arranged at the bottom of the filter plate (6), and the plurality of knocking columns (22) are annularly arranged at equal intervals.

3. The novel environmental protection exhaust gas purification device according to claim 1, characterized in that: the air outlet pipe (27) is fixedly sleeved with a sealing ring, and the outer ring of the sealing ring is fixedly connected with the inner wall of the round hole.

4. The novel environmental protection exhaust gas purification device according to claim 1, characterized in that: the spraying and purifying mechanism comprises a hollow shaft (33), a hollow water distribution disc (34), two L-shaped spray pipes (35), a plurality of spray heads (36), a delivery pump (37), a liquid suction pipe (38), a liquid discharge pipe (39) and a transmission assembly, wherein a mounting hole is formed in the inner wall of the top of the spraying cavity (5), the hollow shaft (33) is rotatably mounted in the mounting hole through a sealed bearing, two ends of the hollow shaft (33) extend out of the mounting hole, the hollow water distribution disc (34) is fixedly mounted at the bottom end of the hollow shaft (33), the hollow shaft (33) is communicated with the inside of the hollow water distribution disc (34), the two L-shaped spray pipes (35) are respectively and fixedly mounted at two sides of the hollow water distribution disc (34), the two L-shaped spray pipes (35) are communicated with the inside of the hollow water distribution disc (34), and the plurality of spray heads (36) are fixedly mounted on the two L-shaped spray pipes (35) at equal intervals, the conveying pump (37) is fixedly installed at the top of the purification cylinder (2), one end of the liquid suction pipe (38) is fixedly connected with the suction end of the conveying pump (37), one end of the liquid suction pipe (38), which is far away from the conveying pump (37), extends into the spraying cavity (5) and is positioned below the filter screen (30), one end of the liquid discharge pipe (39) is fixedly connected with the discharge end of the conveying pump (37), and one end of the liquid discharge pipe (39), which is far away from the conveying pump (37), extends into the hollow shaft (33).

5. The novel environmental protection exhaust gas purification device according to claim 4, wherein: and a sealing ring is fixedly installed on the inner wall of the hollow shaft (33), and the liquid discharge pipe (39) is in rotary sealing fit with the inner wall of the hollow shaft (33) through the sealing ring.

6. The novel environmental protection exhaust gas purification device according to claim 4, wherein: drive assembly includes cross axle (40), third bevel gear (41), fourth bevel gear (42), two belt pulleys (43), belt (44), montant (45), spur gear (46) and outer ring gear (47), it installs to go up cross axle (40) rotation on spray the left side inner wall of chamber (5), third bevel gear (41) with go up the right-hand member fixed connection of cross axle (40), fourth bevel gear (42) fixed cover is established on hollow shaft (33), third bevel gear (41) with fourth bevel gear (42) meshing, the left end of going up cross axle (40) extends to outside purifying cylinder (2), two belt pulley (43) is fixed the cover respectively and is established go up the left end of cross axle (40) and the left end of lower cross axle (17), belt (44) are around establishing two on belt pulley (43), montant (45) fixed mounting be in the bottom of hollow water distribution dish (34), straight-teeth gear (46) fixed mounting be in the bottom of montant (45), outer ring gear (47) fixed cover is established on the outer wall of hollow air distribution dish (28), straight-teeth gear (46) with outer ring gear (47) meshing.

7. The novel environmental protection exhaust gas purification device according to claim 1, characterized in that: a water supply pipe (48) and a water discharge pipe (49) are fixedly mounted on the outer wall of the right side of the purification cylinder (2), the water supply pipe (48) and the water discharge pipe (49) are communicated with the water cavity (4), and a stop valve is mounted on the water supply pipe (48) and the water discharge pipe (49).

8. The novel environmental protection exhaust gas purification device according to claim 1, characterized in that: the dust removing device is characterized in that a first cleaning hole is formed in the inner wall of the front side of the dust removing cavity (3), a second cleaning hole located above the filter screen (30) is formed in the inner wall of the front side of the spraying cavity (5), a first cleaning door (50) and a second cleaning door (51) are fixedly mounted on the outer wall of the front side of the purifying cylinder (2) through screws, the first cleaning door (50) is matched with the first cleaning opening, the second cleaning door (51) is matched with the second cleaning opening, a liquid adding hole is formed in the inner wall of the top of the spraying cavity (5), and a cock is installed in the inner thread of the liquid adding hole.