阅读说明：本技术 一种甲醛氧化反应器 (Formaldehyde oxidation reactor ) 是由 谢瑞祥 卢承鑫 于 2021-08-14 设计创作，主要内容包括：本发明公开了一种甲醛氧化反应器,包括反应器本体,所述反应器本体的左侧下部固定安装有过滤室,所述过滤室的左侧活动安装有进气管,且反应器本体、过滤室和进气管之间相互连通,所述反应器本体的内部从下至上依次活动设置有分割机构和破碎机构,所述反应器本体的内部左侧靠近下端的位置活动设置有与分割机构相配合的防堵机构,通过设置分割机构,改变了现有的通过一根管道进气的方式,将工业废气分割成多个,并从底部的各个地方与高锰酸钾溶液接触,使得工业废气与高锰酸钾溶液接触更加充分,从而有利于对甲醛进行净化,提高了对甲醛净化的效率,通过设置破碎机构,对大气泡进行破碎,增加了气体与高锰酸钾溶液的接触面积。(The invention discloses a formaldehyde oxidation reactor, which comprises a reactor body, wherein a filter chamber is fixedly arranged at the lower part of the left side of the reactor body, an air inlet pipe is movably arranged at the left side of the filter chamber, the reactor body, the filter chamber and the air inlet pipe are communicated with each other, a dividing mechanism and a crushing mechanism are sequentially and movably arranged inside the reactor body from bottom to top, an anti-blocking mechanism matched with the dividing mechanism is movably arranged at the position, close to the lower end, of the left side inside the reactor body, the dividing mechanism is arranged, the existing mode of air inlet through a pipeline is changed, industrial waste gas is divided into a plurality of parts and is contacted with a potassium permanganate solution from each part at the bottom, so that the industrial waste gas is more fully contacted with the potassium permanganate solution, the formaldehyde is favorably purified, the formaldehyde purification efficiency is improved, and by arranging the crushing mechanism, the large bubbles are crushed, and the contact area of the gas and the potassium permanganate solution is increased.)

1. A formaldehyde oxidation reactor comprises a reactor body (1) and is characterized in that, a filter chamber (101) is fixedly arranged at the lower part of the left side of the reactor body (1), an air inlet pipe (102) is movably arranged at the left side of the filter chamber (101), and the reactor body (1), the filter chamber (101) and the air inlet pipe (102) are communicated with each other, a cutting mechanism (2) and a crushing mechanism (3) are movably arranged in the reactor body (1) from bottom to top in sequence, the cutting mechanism (2) is matched with the crushing mechanism (3), an anti-blocking mechanism (4) matched with the cutting mechanism (2) is movably arranged at the position close to the lower end of the left side in the reactor body (1), the inside of the filtering chamber (101) is sequentially and movably provided with a processing mechanism (5) and a cleaning mechanism (6) from top to bottom, and the processing mechanism (5) is matched with the anti-blocking mechanism (4);

the cutting mechanism (2) comprises a first support plate (201), a second support plate (202), support columns (203), atmosphere holes (204) and a baffle plate (205), the first support plate (201) and the second support plate (202) are sequentially fixedly inserted in the reactor body (1) from top to bottom near the lower end position, potassium permanganate solution is filled above the first support plate (201) in the reactor body (1), the support columns (203) penetrate through the first support plate (201) and the second support plate (202) in a sliding mode, the number of the support columns (203) is multiple, the atmosphere holes (204) are formed in the surface of the first support plate (201) corresponding to the positions of the support columns (203), the atmosphere holes (204) are matched with the support columns (203), the baffle plate (205) is fixedly installed on the upper portions of the support columns (203), and the baffle plate (205) is matched with the atmosphere holes (204), the first spring (206) is movably sleeved on the outer surface of the supporting rod (203) close to the lower end, and the first spring (206) is fixedly connected with the lower part of the second supporting plate (202).

2. A formaldehyde oxidation reactor according to claim 1, wherein the crushing means (3) comprises a mounting plate (301), a small air hole (302), a threaded rod (303), a threaded block (304) and a mounting block (305), the mounting plate (301) is fixedly inserted in the middle of the interior of the reactor body (1), the small air holes (302) are formed in the surface of the mounting plate (301), the number of the small air holes (302) is multiple, the threaded rod (303) is fixedly connected with the outer surface of the upper end of the baffle plate (205), the threaded rod (303) is connected with the mounting plate (301) in a sliding way, the thread block (304) is sleeved on the outer surface of the threaded rod (303) in a threaded way, the thread blocks (304) are rotatably connected with the lower part of the mounting plate (301), the mounting blocks (305) are fixedly connected with the outer surface of the thread blocks (304), and the number of the mounting blocks (305) is multiple.

3. The formaldehyde oxidation reactor as claimed in claim 1, wherein the anti-blocking mechanism (4) comprises a filter screen (401), a push plate (402), a poking needle (403), a connecting band (404), a roll shaft (405), a movable groove (406) and a second spring (407), the filter screen (401) is fixedly inserted into the right side of the interior of the filter chamber (101), the movable groove (406) is formed in the left side of the upper portion of the second support plate (202) and is close to the front end and the rear end, the push plate (402) is movably inserted between the first support plate (201) and the second support plate (202), the push plate (402) is slidably connected with the movable groove (406), the poking needles (403) are fixedly connected to the left side of the push plate (402), the number of the poking needles (403) is multiple, the push plate (402) and the poking needles (403) are matched with the filter screen (401), the connecting band (404) is fixedly connected to the right side of the push plate (402), and the quantity of connecting band (404) is the multiunit, the lower part fixed connection of connecting band (404) and left side support column (203), roller (405) rotate the cartridge and are close to the lower extreme position in reactor body (1) inside left side, and roller (405) are located between backup pad (201) and No. two backup pads (202), roller (405) and connecting band (404) swing joint, No. two spring (407) movable mounting are on the inside right side in activity groove (406), and activity groove (406) and the right side lower part fixed connection of push pedal (402).

4. The formaldehyde oxidation reactor as claimed in claim 1, wherein the treatment mechanism (5) comprises a water tank (501), a spray nozzle (502), an adjusting plate (503), a collection box (504), a filter plate (505) and a capillary tube (506), the water tank (501) is fixedly installed at the upper end of the filter chamber (101), the spray nozzle (502) is movably installed at the lower part of the water tank (501), the spray nozzle (502) penetrates through the upper part of the filter chamber (101) and extends to the inside of the filter chamber (101), the adjusting plate (503) is movably inserted between the water tank (501) and the spray nozzle (502), the adjusting plate (503) is matched with the spray nozzle (502), the adjusting plate (503) is fixedly connected with the push plate (402), the collection box (504) is movably installed at the lower end of the filter chamber (101), the collection box (504) is communicated with the filter chamber (101), the filter plate (505) is movably inserted in the collection box (504) near the upper end, and the shape of the filter plate (505) is V-shaped.

5. The formaldehyde oxidation reactor as claimed in claim 1, wherein the scraping mechanism (6) comprises fixing rods (601), wave-shaped elastic pieces (602) and scraping plates (603), the fixing rods (601) are fixedly inserted into the filtering chamber (101), the number of the fixing rods (601) is three, the wave-shaped elastic pieces (602) are movably mounted at the upper end and the lower end of each fixing rod (601), the scraping plates (603) are movably mounted at one ends, far away from the fixing rods (601), of the wave-shaped elastic pieces (602), and the scraping plates (603) are slidably connected with the inner wall of the filtering chamber (101).

6. The formaldehyde oxidation reactor as claimed in claim 5, wherein the scraping mechanism (6) further comprises elastic ropes (604) and balls (605), the elastic ropes (604) are movably inserted into the upper end and the lower end of the interior of the filtering chamber (101), the number of the elastic ropes (604) is six, the balls (605) are fixedly sleeved on the outer surface of the elastic ropes (604), the number of the balls (605) is multiple, and the balls (605) are matched with the wavy elastic sheets (602).

Technical Field

The invention relates to the technical field of formaldehyde oxidation, in particular to a formaldehyde oxidation reactor.

Background

Formaldehyde is a naturally occurring organic compound, a colorless irritant gas, which has an irritant effect on the human eyes, nose, etc., and is listed as a "known human carcinogen". The formaldehyde has wide application, and belongs to a popular chemical product with simple production process and sufficient raw material supply. Some industrial waste gases contain formaldehyde and dust, and if the industrial waste gases are directly discharged into the air, the environmental pollution can be caused.

The existing formaldehyde oxidation reactor introduces the waste gas containing formaldehyde into the potassium permanganate solution to purify the formaldehyde, but generally inserts the exhaust pipe into the bottom of the potassium permanganate solution when purifying, and the waste gas containing the formaldehyde can generate some large bubbles when contacting the potassium permanganate solution, so that the formaldehyde and the potassium permanganate solution react insufficiently, and the purification effect on the formaldehyde is not good enough.

Therefore, a formaldehyde oxidation reactor is provided.

Disclosure of Invention

The invention aims to provide a formaldehyde oxidation reactor, which changes the existing mode of air inlet through a pipeline by arranging a dividing mechanism, divides industrial waste gas into a plurality of parts, and makes the industrial waste gas contact with a potassium permanganate solution from all places at the bottom, so that the industrial waste gas is more fully contacted with the potassium permanganate solution, thereby being beneficial to purifying formaldehyde and improving the efficiency of purifying formaldehyde.

In order to achieve the purpose, the invention provides the following technical scheme: a formaldehyde oxidation reactor comprises a reactor body, wherein a filter chamber is fixedly mounted at the lower part of the left side of the reactor body, an air inlet pipe is movably mounted at the left side of the filter chamber, the reactor body, the filter chamber and the air inlet pipe are communicated with one another, a dividing mechanism and a crushing mechanism are sequentially and movably arranged in the reactor body from bottom to top, the dividing mechanism and the crushing mechanism are matched with one another, an anti-blocking mechanism matched with the dividing mechanism is movably arranged at a position, close to the lower end, on the left side of the interior of the reactor body, a treatment mechanism and a cleaning and scraping mechanism are sequentially and movably arranged in the filter chamber from top to bottom, and the treatment mechanism is matched with the anti-blocking mechanism;

the cutting mechanism comprises a first supporting plate, a second supporting plate, supporting columns, an atmospheric hole and a baffle plate, wherein the first supporting plate and the second supporting plate are sequentially fixedly inserted in the reactor body from top to bottom at positions close to the lower end, potassium permanganate solution is filled above the first supporting plate, the supporting columns penetrate through the first supporting plate and the second supporting plate in a sliding mode, the number of the supporting columns is multiple, the atmospheric hole is formed in the surface of the first supporting plate and corresponds to the position of the supporting column, the atmospheric hole is matched with the supporting column, the baffle plate is fixedly installed on the upper portion of the supporting column and is matched with the atmospheric hole, the first spring is movably sleeved on the outer surface of the supporting rod and close to the lower end, and the first spring is fixedly connected with the lower portion of the second supporting plate;

broken mechanism includes mounting panel, little gas pocket, threaded rod, thread piece and installation piece, the fixed cartridge of mounting panel is at the inside intermediate position of reactor body, little gas pocket is seted up on the surface of mounting panel, and the quantity of little gas pocket is the multiunit, threaded rod fixed connection is at baffle upper end surface, and threaded rod and mounting panel sliding connection, thread piece thread bush establishes the surface at the threaded rod, and the lower part of thread piece and mounting panel rotates and is connected, installation piece fixed connection is at the surface of thread piece, and the quantity of installation piece is the multiunit.

Generally, a pipeline for discharging industrial waste gas is inserted into the reactor body, so that the industrial waste gas is contacted with potassium permanganate solution, and the formaldehyde in the industrial waste gas is purified, but in the purification mode, the contact area of the gas and the potassium permanganate solution is smaller, so that the reaction is insufficient, and the defect of insufficient formaldehyde purification exists, because a first support plate and a second support plate are fixedly inserted into the reactor body, the potassium permanganate solution is filled in the reactor body and is positioned above the first support plate, then the industrial waste gas is discharged into a filter chamber through an air inlet pipe, the industrial waste gas reaches the inside of the reactor body through the filter chamber and is positioned between the first support plate and the second support plate, the industrial waste gas is discharged all the time, the air pressure between the first support plate and the second support plate is increased, when the air pressure reaches a certain value, the baffle is pushed to enter the upper end of the first support plate through the atmospheric hole and contact with the potassium permanganate solution, when the air pressure between the first support plate and the second support plate is reduced, under the cooperation of the support column and the first spring, and under the action of water pressure, the baffle is reset to block the atmospheric hole again, so that the industrial waste gas between the first support plate and the second support plate cannot reach the upper part of the first support plate, it needs to be explained that the pressure of one standard atmospheric pressure and the pressure difference of ten meters in water depth are not large, therefore, when the gas is exhausted upwards, the potassium permanganate solution in the reactor body cannot flow to the lower part of the first support plate through the atmospheric hole, the existing mode of air intake through one pipeline is changed by arranging the partitioning mechanism, the industrial waste gas is partitioned into a plurality of parts and is contacted with the potassium permanganate solution from various places at the bottom, the industrial waste gas can be fully contacted with the potassium permanganate solution, so that the formaldehyde can be purified, the formaldehyde purification efficiency is improved, the industrial waste gas can generate bubbles when being contacted with the potassium permanganate solution, the formaldehyde can not be fully contacted with the potassium permanganate solution when being positioned in the bubbles, the mounting plate is fixedly inserted in the reactor body, when the bubbles rise to the position of the mounting plate, the bubbles can only go up through small air holes to float continuously, the diameters of the small air holes are smaller, so that the bubbles can be divided, under the cooperation of the dividing mechanism, the baffle plate drives the threaded rod to move up and down in the up and down moving process, the threaded rod drives the threaded block to rotate in the up and down moving process, the mounting block can break the bubbles staying below the mounting plate, and drive these bubbles and remove to the direction of little gas pocket for these bubbles can continue to rise, through setting up crushing mechanism, carry out the breakage to big bubble, increased the area of contact of gas with potassium permanganate solution, also slowed down the speed that the bubble rises simultaneously, make formaldehyde can fully react with potassium permanganate solution, be favorable to purifying formaldehyde, it needs to explain that, the bubble receives the effect of the buoyancy of water in aqueous, the bubble is big more, the buoyancy that receives is big more, the speed that the bubble rises is fast more.

Preferably, the anti-blocking mechanism comprises a filter screen, a push plate, a poking needle, a connecting belt, a roller shaft, a movable groove and a second spring, the filter screen is fixedly inserted at the right side in the filtering chamber, the movable groove is arranged at the position close to the front end and the rear end on the left side of the upper part of the second support plate, the push plate is movably inserted between the first support plate and the second support plate and is in sliding connection with the movable groove, the poking needle is fixedly connected at the left side of the push plate, the poking needles are in multiple groups, the push plate and the poking needles are matched with the filter screen, the connecting belt is fixedly connected at the right side of the push plate, the connecting belt is in multiple groups, the connecting belt is fixedly connected with the lower part of the left support column, the roller shaft is rotatably inserted at the left side in the reactor body and is close to the lower end position, the roller shaft is positioned between the first support plate and the second support plate, and is movably connected with the connecting belt, the second spring is movably arranged on the right side in the movable groove, and the movable groove is fixedly connected with the lower portion of the right side of the push plate.

The industrial waste gas contains dust, the industrial waste gas is directly injected into the potassium permanganate solution, the dust can be injected into the potassium permanganate solution, the potassium permanganate solution is polluted, the filter screen is inserted into the filter chamber, the industrial waste gas is contacted with the filter screen when entering the reactor body through the filter chamber, when the industrial waste gas passes through the filter screen, the dust in the industrial waste gas cannot pass through the filter screen and is left in the filter chamber, under the cooperation of the cutting mechanism, the industrial waste gas flows above the first support plate, the baffle drives the support column to move upwards, under the action of the elastic force of the second spring, the second spring pushes the push plate to slide in the movable groove and approach the filter screen, so that the poking needle penetrates through the filter screen, when the industrial waste gas does not flow above the first support plate, the baffle drives the support column to reset downwards, thereby the pulling connecting band, under the cooperation of roller, the pulling push pedal, make to stab needle and filter screen separation, thereby industrial waste gas can get into the inside of reactor body through the filter chamber again, prevent stifled mechanism through setting up, filter the dust in industrial waste gas, avoid dust and potassium permanganate solution contact, cause the pollution to potassium permanganate solution, and can avoid the filter screen to take place to block up, the ventilation efficiency of filter screen has been guaranteed, simultaneously can intermittent type's the contact of letting industrial waste gas and potassium permanganate solution, make formaldehyde and potassium permanganate solution react more fully, improve the purification efficiency to formaldehyde.

Preferably, processing mechanism includes basin, shower nozzle, regulating plate, collecting box, filter plate and capillary, basin fixed mounting is in the filter chamber upper end, shower nozzle movable mounting is in the basin lower part, and the shower nozzle runs through the upper portion of filter chamber and extends to the inside of filter chamber, regulating plate activity cartridge is between basin and shower nozzle, and the regulating plate cooperatees with the shower nozzle, regulating plate and push pedal fixed connection, collecting box movable mounting is at the lower extreme of filter chamber, and collecting box and filter chamber intercommunication, the inside of collecting box is close to upper end position activity cartridge and has the filter plate, and the shape of filter plate is the V type.

Dust in the industrial waste gas is filtered in the filter chamber, but can be scattered around along with wind, water is injected into the water tank, under the coordination of the anti-blocking mechanism, when the push plate moves towards the direction of the filter screen, the adjusting plate is driven to move, so that the water in the water tank can be sprayed into the filter chamber through the spray head, the dust in the filter chamber is flushed into the adjusting plate, when the water containing the dust passes through the filter plate, the dust can not pass through the filter plate, and the water passes through the filter plate to reach the bottom of the collecting box, under the action of capillary phenomenon, the water in the collecting box can be sucked back to the interior of the water tank by the capillary tube, through setting up processing mechanism, be convenient for wash cleanly the dust that gets off filtering from the inside of filter chamber, avoid the dust to pile up in the inside of filter chamber, cause the jam, also realized the used circulation to the water resource simultaneously, realized the make full use of to the resource.

Preferably, the scraping mechanism comprises fixing rods, wave-shaped elastic sheets and scraping plates, the fixing rods are fixedly inserted into the filtering chamber, the number of the fixing rods is three, the wave-shaped elastic sheets are movably mounted at the upper end and the lower end of each fixing rod, the scraping plates are movably mounted at one ends, far away from the fixing rods, of the wave-shaped elastic sheets, and the scraping plates are in sliding connection with the inner wall of the filtering chamber;

the cleaning and scraping mechanism further comprises elastic ropes and small balls, the elastic ropes are movably inserted into the upper end and the lower end of the interior of the filtering chamber, the number of the elastic ropes is six, the small balls are fixedly sleeved on the outer surfaces of the elastic ropes, the number of the small balls is multiple, and the small balls are matched with the wave-shaped elastic pieces.

Dust among the industrial waste gas glues the inner wall at the filter chamber easily, under the effect of dead lever, industrial waste gas passes through the intake pipe when blowing to filter chamber inside, will blow into the arc with the wave shell fragment, at this in-process, the wave shell fragment drives the scraper blade and removes in the inside of filter chamber, thereby clear scraping the inner wall of filter chamber, and simultaneously, the wave shell fragment collides with the bobble, under the cooperation of stretch cord, the bobble collides repeatedly between the wave shell fragment, be convenient for shake the dust of adhesion on the wave shell fragment, scrape the mechanism through setting up clearly, be convenient for clear scraping the inner wall of filter chamber, avoid the dust to glue the inner wall at the filter chamber, influence ventilated efficiency, also can shake the dust of adhesion on the wave shell fragment simultaneously, be favorable to keeping the inside clean and tidy of filter chamber.

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

1. by arranging the cutting mechanism, the existing mode of air inlet through one pipeline is changed, the industrial waste gas is cut into a plurality of parts and is contacted with the potassium permanganate solution from all places at the bottom, so that the industrial waste gas is more fully contacted with the potassium permanganate solution, the formaldehyde purification is facilitated, the formaldehyde purification efficiency is improved, and by arranging the crushing mechanism, large bubbles are crushed, the contact area between the gas and the potassium permanganate solution is increased, and the rising speed of the bubbles is slowed down, so that the formaldehyde can fully react with the potassium permanganate solution, and the formaldehyde purification is facilitated;

2. through setting up anti-blocking mechanism, filter the dust in the industrial waste gas, avoid dust and potassium permanganate solution contact, cause the pollution to potassium permanganate solution, can avoid the filter screen to take place to block up moreover, guaranteed the ventilation efficiency of filter screen, simultaneously can intermittent type formula let industrial waste gas and potassium permanganate solution contact for formaldehyde and potassium permanganate solution react more fully, improve the purification efficiency to formaldehyde.

Drawings

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

FIG. 2 is a schematic view of the entire structure of the present invention;

FIG. 3 is a structural cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the structure at A of FIG. 3 according to the present invention;

fig. 5 is a partial structural sectional view of the present invention.

In the figure: 1. a reactor body; 101. a filtering chamber; 102. an air inlet pipe; 2. a dividing mechanism; 201. a first support plate; 202. a second support plate; 203. a support pillar; 204. an atmospheric vent; 205. a baffle plate; 206. a first spring; 3. a crushing mechanism; 301. mounting a plate; 302. small pores; 303. a threaded rod; 304. a thread block; 305. mounting blocks; 4. an anti-blocking mechanism; 401. filtering with a screen; 402. pushing the plate; 403. pricking a needle; 404. a connecting belt; 405. a roll shaft; 406. a movable groove; 407. a second spring; 5. a processing mechanism; 501. a water tank; 502. a spray head; 503. an adjusting plate; 504. a collection box; 505. filtering the plate; 506. a capillary tube; 6. a scraping mechanism; 601. fixing the rod; 602. a wave-shaped elastic sheet; 603. a squeegee; 604. an elastic cord; 605. and (4) a small ball.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution:

a formaldehyde oxidation reactor is shown in figures 1 to 5 and comprises a reactor body 1, wherein a filter chamber 101 is fixedly arranged at the lower part of the left side of the reactor body 1, an air inlet pipe 102 is movably arranged at the left side of the filter chamber 101, the reactor body 1, the filter chamber 101 and the air inlet pipe 102 are communicated with each other, a dividing mechanism 2 and a crushing mechanism 3 are sequentially movably arranged in the reactor body 1 from bottom to top, the dividing mechanism 2 and the crushing mechanism 3 are mutually matched, an anti-blocking mechanism 4 matched with the dividing mechanism 2 is movably arranged at a position, close to the lower end, on the left side of the interior of the reactor body 1, a treatment mechanism 5 and a cleaning and scraping mechanism 6 are sequentially movably arranged in the filter chamber 101 from top to bottom, and the treatment mechanism 5 is matched with the anti-blocking mechanism 4;

the cutting mechanism 2 comprises a first support plate 201, a second support plate 202, a support column 203, an atmospheric hole 204 and a baffle plate 205, a first support plate 201 and a second support plate 202 are fixedly inserted in the reactor body 1 from top to bottom in sequence at positions close to the lower end, and the interior of the reactor body 1 is positioned above the first supporting plate 201 and is filled with potassium permanganate solution, the support column 203 penetrates through the first support plate 201 and the second support plate 202 in a sliding mode, the number of the support columns 203 is multiple, the large air holes 204 are arranged on the surface of the first support plate 201 at positions corresponding to the support columns 203, and the atmospheric hole 204 is matched with the supporting column 203, the baffle 205 is fixedly arranged at the upper part of the supporting column 203, the baffle 205 is matched with the atmospheric hole 204, the first spring 206 is movably sleeved on the outer surface of the support rod 203 close to the lower end, and the first spring 206 is fixedly connected with the lower part of the second support plate 202;

the crushing mechanism 3 comprises a mounting plate 301, small air holes 302, a threaded rod 303, threaded blocks 304 and mounting blocks 305, wherein the mounting plate 301 is fixedly inserted in the middle position inside the reactor body 1, the small air holes 302 are formed in the surface of the mounting plate 301, the number of the small air holes 302 is multiple, the threaded rods 303 are fixedly connected to the outer surface of the upper end of the baffle plate 205, the threaded rods 303 are slidably connected with the mounting plate 301, the threaded blocks 304 are sleeved on the outer surface of the threaded rods 303 in a threaded manner, the threaded blocks 304 are rotatably connected with the lower portion of the mounting plate 301, the mounting blocks 305 are fixedly connected to the outer surface of the threaded blocks 304, and the number of the mounting blocks 305 is multiple;

during operation, generally, a pipeline for discharging industrial waste gas is inserted into the reactor body 1, so that the industrial waste gas contacts with the potassium permanganate solution, and formaldehyde in the industrial waste gas is purified, but in the purification mode, the contact area between gas and the potassium permanganate solution is small, so that the reaction is insufficient, and the defect of insufficient formaldehyde purification exists, because the first support plate 201 and the second support plate 202 are fixedly inserted into the reactor body 1, the potassium permanganate solution is filled into the reactor body 1 and is positioned above the first support plate 201, the industrial waste gas is discharged into the filter chamber 101 through the gas inlet pipe 102, the industrial waste gas reaches the inside of the reactor body 1 through the filter chamber 101 and is positioned between the first support plate 201 and the second support plate 202, the industrial waste gas is discharged all the time, and the gas pressure between the first support plate 201 and the second support plate 202 is increased, when the air pressure reaches a certain value, the baffle plate 205 is pushed to enter the upper end of the first support plate 201 through the atmospheric hole 204 and contact with the potassium permanganate solution, when the air pressure between the first support plate 201 and the second support plate 202 is reduced, under the cooperation of the support column 203 and the first spring 206, and under the action of water pressure, the baffle plate 205 is reset to block the atmospheric hole 204 again, so that the industrial waste gas between the first support plate 201 and the second support plate 202 cannot reach the upper part of the first support plate 201, it should be noted that the pressure difference between the standard atmospheric pressure and the water depth of ten meters is not large, therefore, when exhausting upwards, the potassium permanganate solution in the reactor body 1 cannot flow below the first support plate 201 through the atmospheric hole 204, and the existing air intake mode through one pipeline is changed by arranging the partitioning mechanism 2, the industrial waste gas is divided into a plurality of parts, and the industrial waste gas is contacted with the potassium permanganate solution from each part of the bottom, so that the industrial waste gas is more fully contacted with the potassium permanganate solution, thereby being beneficial to purifying formaldehyde, improving the efficiency of purifying the formaldehyde, the industrial waste gas can generate bubbles when being contacted with the potassium permanganate solution, the formaldehyde can not be fully contacted with the potassium permanganate solution when being positioned inside the bubbles, because the mounting plate 301 is fixedly inserted inside the reactor body 1, when the bubbles rise to the position of the mounting plate 301, the bubbles can only continue to float upwards through the small air holes 302, because the diameters of the small air holes 302 are smaller, thereby the bubbles can be divided, under the cooperation of the dividing mechanism 2, the baffle plate 205 drives the threaded rod 303 to move upwards and downwards in the process of moving upwards and downwards, because the threaded rod 303 is in threaded connection with the threaded block 304, threaded rod 303 drives screw block 304 at the in-process that reciprocates and rotates, thereby it rotates to drive installation piece 305, installation piece 305 can smash the bubble that stops in mounting panel 301 below, and drive the direction removal of these bubbles to little gas vent 302, make these bubbles can continue to rise, through setting up crushing mechanism 3, it is broken to big bubble, the area of contact of gas with potassium permanganate solution has been increased, the speed that the bubble rises has also been slowed down simultaneously, make formaldehyde can fully react with potassium permanganate solution, be favorable to purifying formaldehyde, it is required to explain, the bubble receives the effect of buoyancy of water in aqueous, the bubble is big more, the buoyancy that receives is big more, the speed that the bubble rises is fast more.

As an embodiment of the present invention, as shown in fig. 1 to 4, the anti-blocking mechanism 4 includes a filter screen 401, a push plate 402, a poking needle 403, a connecting band 404, a roller 405, a movable groove 406 and a second spring 407, the filter screen 401 is fixedly inserted into the right side inside the filter chamber 101, the movable groove 406 is formed at the left side of the upper portion of the second support plate 202 near the front and rear ends, the push plate 402 is movably inserted between the first support plate 201 and the second support plate 202, the push plate 402 is slidably connected to the movable groove 406, the poking needle 403 is fixedly connected to the left side of the push plate 402, the number of poking needles 403 is multiple, the push plate 402 and the poking needle 403 are both matched with the filter screen 401, the connecting band 404 is fixedly connected to the right side of the push plate 402, the connecting band 404 is multiple, the connecting band 404 is fixedly connected to the lower portion of the left support column 203, the roller 405 is rotatably inserted into the left side of the reactor body 1 near the lower end, a roller shaft 405 is positioned between the first support plate 201 and the second support plate 202, the roller shaft 405 is movably connected with the connecting belt 404, the second spring 407 is movably arranged on the right side inside the movable groove 406, and the movable groove 406 is fixedly connected with the lower part of the right side of the push plate 402;

when the industrial waste gas treatment device works, the industrial waste gas contains dust, the industrial waste gas is directly injected into a potassium permanganate solution, the dust is also injected into the potassium permanganate solution to pollute the potassium permanganate solution, the filter screen 401 is inserted into the filter chamber 101, the industrial waste gas is contacted with the filter screen 401 when entering the reactor body 1 through the filter chamber 101, when the industrial waste gas passes through the filter screen 401, the dust in the industrial waste gas cannot pass through the filter screen 401 and is left in the filter chamber 101, under the cooperation of the dividing mechanism 2, when the industrial waste gas flows to the upper part of the first supporting plate 201, the baffle plate 205 drives the supporting column 203 to move upwards, under the elastic force of the second spring 407, the second spring 407 pushes the push plate 402 to slide in the movable groove 406 and approach to the direction of the filter screen 401, so that the poking needle 403 penetrates through the filter screen 401, and the industrial waste gas does not flow to the upper part of the first supporting plate 201 any more, baffle 205 drives support column 203 and resets downwards, thereby pulling connecting band 404, under the cooperation of roller 405, pulling push pedal 402, make and stab needle 403 and filter screen 401 separation, thereby industrial waste gas can get into the inside of reactor body 1 through filter chamber 101 again, through setting up anti-blocking mechanism 4, filter the dust in the industrial waste gas, avoid dust and potassium permanganate solution contact, cause the pollution to potassium permanganate solution, and can avoid filter screen 401 to take place to block up, filter screen 401's ventilation efficiency has been guaranteed, simultaneously can intermittent type's the industrial waste gas that lets contacts with potassium permanganate solution, make formaldehyde and potassium permanganate solution react more fully, improve the purification efficiency to formaldehyde.

As an embodiment of the present invention, as shown in fig. 1 to 5, the processing mechanism 5 includes a water tank 501, a spray nozzle 502, an adjusting plate 503, a collecting box 504, a filter plate 505 and a capillary 506, the water tank 501 is fixedly installed at the upper end of the filtering chamber 101, the spray nozzle 502 is movably installed at the lower part of the water tank 501, the spray nozzle 502 penetrates through the upper part of the filtering chamber 101 and extends to the inside of the filtering chamber 101, the adjusting plate 503 is movably inserted between the water tank 501 and the spray nozzle 502, the adjusting plate 503 is matched with the spray nozzle 502, the adjusting plate 503 is fixedly connected with the push plate 402, the collecting box 504 is movably installed at the lower end of the filtering chamber 101, the collecting box 504 is communicated with the filtering chamber 101, the movable filter plate 505 is inserted in the position of the inside of the collecting box 504 close to the upper end, and the shape of the filter plate 505 is V-shaped;

when the dust collector works, dust in industrial waste gas is filtered in the filtering chamber 101, but the dust can scatter around along with wind, water is injected into the water tank 501, under the coordination of the anti-blocking mechanism 4, when the push plate 402 moves towards the direction of the filter screen 401, the adjusting plate 503 is driven to move, water in the water tank 501 can be sprayed into the filtering chamber 101 through the spray head 502, the dust in the filtering chamber 101 is washed into the adjusting plate 503, when the water containing dust passes through the filter plate 505, the dust cannot pass through the filter plate 505, the water reaches the bottom of the collecting box 504 through the filter plate 505, under the action of capillary phenomenon, the water in the collecting box 504 can be sucked back into the water tank 501 through the capillary tubes 506, through the arrangement of the processing mechanism 5, the filtered dust can be washed from the inside of the filtering chamber 101, and the dust is prevented from accumulating in the filtering chamber 101, causing blockage, realizing the recycling of water resources and realizing the full utilization of the resources.

As an embodiment of the present invention, as shown in fig. 3 to 4, the scraping mechanism 6 includes fixing rods 601, wave-shaped elastic pieces 602 and scrapers 603, the fixing rods 601 are fixedly inserted into the filtering chamber 101, the number of the fixing rods 601 is three, the wave-shaped elastic pieces 602 are movably mounted at the upper and lower ends of the fixing rods 601, the scrapers 603 are movably mounted at one end of the wave-shaped elastic pieces 602 far away from the fixing rods 601, and the scrapers 603 are slidably connected with the inner wall of the filtering chamber 101;

the scraping mechanism 6 further comprises elastic ropes 604 and small balls 605, the elastic ropes 604 are movably inserted into the upper end and the lower end of the interior of the filtering chamber 101, the number of the elastic ropes 604 is six, the small balls 605 are fixedly sleeved on the outer surfaces of the elastic ropes 604, the number of the small balls 605 is multiple, and the small balls 605 are matched with the wavy elastic sheets 602;

when the dust-free dust-, in the process, the wavy shrapnel 602 drives the scraping plate 603 to move in the interior of the filter chamber 101, thereby cleaning the inner wall of the filtering chamber 101, and meanwhile, the wave-shaped shrapnel 602 collides with the small ball 605, under the cooperation of the elastic rope 604, the small ball 605 repeatedly collides between the wave-shaped elastic sheets 602, so that the dust adhered on the wave-shaped elastic sheets 602 can be conveniently shaken off, by arranging the cleaning and scraping mechanism 6, the inner wall of the filtering chamber 101 can be cleaned and scraped conveniently, the dust is prevented from being adhered to the inner wall of the filtering chamber 101 to influence the ventilation efficiency, meanwhile, dust adhered to the wavy elastic sheet 602 can be shaken off, which is beneficial to keeping the inside of the filtering chamber 101 clean.

The working principle is as follows:

when the reactor works, as the first support plate 201 and the second support plate 202 are fixedly inserted into the reactor body 1, potassium permanganate liquid is filled in the reactor body 1 and is positioned above the first support plate 201, and then industrial waste gas is discharged into the filter chamber 101 through the gas inlet pipe 102, the industrial waste gas reaches the inside of the reactor body 1 through the filter chamber 101 and is positioned between the first support plate 201 and the second support plate 202, the industrial waste gas is discharged all the time, the gas pressure between the first support plate 201 and the second support plate 202 is increased, when the gas pressure reaches a certain value, the baffle plate 205 is pushed, enters the upper end of the first support plate 201 through the atmospheric hole 204 and is contacted with potassium permanganate solution, when the gas pressure between the first support plate 201 and the second support plate 202 is reduced, under the cooperation of the support column 203 and the first spring 206, and under the action of water pressure, the baffle plate 205 is reset, the large air hole 204 is blocked again, so that the industrial waste gas between the first support plate 201 and the second support plate 202 cannot reach the upper part of the first support plate 201, the mounting plate 301 is fixedly inserted in the reactor body 1, when the air bubbles rise to the position of the mounting plate 301, the air bubbles can only continuously float upwards through the small air hole 302, the diameter of the small air hole 302 is smaller, so that the air bubbles can be divided, under the cooperation of the dividing mechanism 2, the baffle plate 205 drives the threaded rod 303 to move upwards and downwards in the up-and-down moving process, because the threaded rod 303 is in threaded connection with the threaded block 304, the threaded block 304 is driven to rotate in the up-and-down moving process by the threaded rod 303, so that the mounting block 305 is driven to rotate, the mounting block 305 can break the air bubbles staying below the mounting plate 301, and drive the air bubbles to move towards the direction of the small air hole 302, because the filter screen 401 is inserted into the filter chamber 101, when industrial waste gas enters the reactor body 1 through the filter chamber 101, the industrial waste gas contacts the filter screen 401, when the industrial waste gas passes through the filter screen 401, dust in the industrial waste gas cannot pass through the filter screen 401, and is left inside the filter chamber 101, under the cooperation of the dividing mechanism 2, when the industrial waste gas flows above the first support plate 201, the baffle 205 drives the support column 203 to move upwards, under the elastic force of the second spring 407, the second spring 407 pushes the push plate 402 to slide inside the movable groove 406 and approach to the direction of the filter screen 401, so that the pricking needle 403 penetrates through the filter screen 401, when the industrial waste gas does not flow above the first support plate 201 any more, the baffle 205 drives the support column 203 to reset downwards, thereby pulling the connecting belt 404, under the cooperation of the roller 405, the push plate 402 is pulled, so that the pricking needle 403 is separated from the filter screen 401, therefore, industrial waste gas can enter the reactor body 1 through the filter chamber 101, water is injected into the water tank 501, under the cooperation of the anti-blocking mechanism 4, when the push plate 402 moves towards the filter screen 401, the adjusting plate 503 is driven to move, water in the water tank 501 can be sprayed into the filter chamber 101 through the spray head 502, dust in the filter chamber 101 is washed into the adjusting plate 503, when water containing dust passes through the filter plate 505, dust cannot pass through the filter plate 505, water reaches the bottom of the collecting box 504 through the filter plate 505, water in the collecting box 504 can be sucked into the water tank 501 through the capillary 506 under the action of capillary phenomenon, under the action of the fixing rod 601, when industrial waste gas is blown into the filter chamber 101 through the air inlet pipe 102, the wave-shaped elastic sheet 602 is blown into an arc shape, in the process, the wave-shaped elastic sheet 602 drives the scraper 603 to move in the filter chamber 101, therefore, the inner wall of the filtering chamber 101 is cleaned, meanwhile, the wave-shaped elastic sheets 602 collide with the small balls 605, and the small balls 605 repeatedly collide between the wave-shaped elastic sheets 602 under the cooperation of the elastic ropes 604, so that dust adhered to the wave-shaped elastic sheets 602 can be conveniently shaken off.

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