CN112057985B - Circulating industrial waste gas treatment process - Google Patents
Circulating industrial waste gas treatment process Download PDFInfo
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- CN112057985B CN112057985B CN202010956049.XA CN202010956049A CN112057985B CN 112057985 B CN112057985 B CN 112057985B CN 202010956049 A CN202010956049 A CN 202010956049A CN 112057985 B CN112057985 B CN 112057985B
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- 239000007789 gas Substances 0.000 title claims abstract description 77
- 239000002440 industrial waste Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 155
- 239000002912 waste gas Substances 0.000 claims abstract description 150
- 239000010802 sludge Substances 0.000 claims abstract description 69
- 238000004140 cleaning Methods 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 104
- 238000007789 sealing Methods 0.000 claims description 57
- 239000000706 filtrate Substances 0.000 claims description 48
- 238000007599 discharging Methods 0.000 claims description 16
- 239000003053 toxin Substances 0.000 claims description 7
- 231100000765 toxin Toxicity 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 5
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000746 purification Methods 0.000 description 12
- 239000012535 impurity Substances 0.000 description 8
- 239000010865 sewage Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Abstract
The invention discloses a circulating industrial waste gas treatment process in the technical field of industrial waste gas treatment, and a waste gas treatment device suitable for the treatment process comprises two waste gas filtering mechanisms and a cleaning mechanism, wherein the two waste gas filtering mechanisms and the cleaning mechanism are arranged in the waste gas filtering mechanisms; according to the invention, the industrial waste gas is circularly filtered for multiple times through the waste gas filtering mechanism, and after the waste gas is filtered for a period of time, the sludge at the bottom of the waste gas filtering box is automatically and thoroughly cleaned by the cleaning mechanism, so that the sludge at the bottom of the waste gas filtering box can be completely removed when the waste gas is filtered, and when a new filtering liquid is added, the deposited sludge does not influence the filtering liquid, and the effect of the filtering liquid on the multiple filtering of the industrial waste gas is greatly improved.
Description
Technical Field
The invention relates to the field of industrial waste gas treatment, in particular to a circulating industrial waste gas treatment process.
Background
The waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as sludge particles, smoke and dust, peculiar smell gas and toxic and harmful gas. Common waste gas purification includes factory smoke waste gas purification, workshop sludge waste gas purification, organic waste gas purification, acid-base waste gas purification, chemical waste gas purification, odor deodorization purification and the like.
The invention discloses a circulating industrial waste gas treatment device in patent CN211711085671.8, which comprises a filtrate collection box, a purification box and a separation chamber, wherein the interior of the separation chamber is divided into four chambers, namely a first filter chamber, a second filter chamber, a third filter chamber and a fourth filter chamber, by a first filter screen, a second partition plate and a first partition plate, the purification box is erected on the upper surface of a top plate of the separation chamber, a toxin filtering interlayer is arranged in an inner cavity of the purification box, a first exhaust pipe and a second exhaust pipe are arranged at the lower part of the inner cavity of the purification box, a support plate is arranged on the side edge of the separation chamber, an upright post is arranged on the support plate, a top rod is arranged at the top end of the upright post, a sliding block is arranged on the top rod in a sliding manner, an air suction cover is arranged at the lower part of the sliding block, and is communicated with one end of the second exhaust pipe through an air pipe.
In the prior art, when the filtered water of the waste gas is treated, the filtered water is discharged only through the opening at the bottom of the filtered liquid collecting box, the deposited sludge deposited at the bottom of the filtered liquid collecting box can not completely flow out from the waterproof opening, and when new filtered liquid is added, the sludge which is not completely discharged is mixed into the filtered liquid, so that the absorption of the sludge in the industrial waste gas is influenced.
Based on the above, the invention designs a circulating industrial waste gas treatment process to solve the above problems.
Disclosure of Invention
The invention aims to provide a circulating industrial waste gas treatment process, which solves the problems that when the filtered water of the waste gas is treated, the filtered water is discharged only through an opening at the bottom of a filtered liquid collecting box, the deposited sludge deposited at the bottom of the filtered liquid collecting box can not be completely discharged from a waterproof port, and when new filtered liquid is added, the sludge which is not completely discharged is mixed into the filtered liquid, so that the absorption of the sludge in the industrial waste gas is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a circulating industrial waste gas treatment process, a waste gas treatment device suitable for the treatment process comprises a waste gas filtering mechanism and a cleaning mechanism, the cleaning mechanism is arranged in the waste gas filtering mechanism, the waste gas filtering mechanism comprises two supporting upright posts, a waste gas filtering box is fixedly connected between the two supporting upright posts, the left side of the waste gas filtering box is fixedly connected with an air inlet pipe which penetrates through the supporting upright post on the left side, the air inlet pipe is inserted into the waste gas filtering box and is positioned inside the filtering liquid, the top of the inner side of the waste gas filtering box is fixedly connected with a poison filtering baffle plate, the top of the waste gas filtering box is fixedly connected with a centralized exhaust cover, the top of the concentrated discharge cover is provided with a circulating treatment mechanism fixedly connected between the two supporting upright posts, the right end of the bottom of the inner side of the waste gas filtering box is provided with a water outlet, and the water outlet is in sliding fit with a first sealing plate;
the cleaning mechanism comprises a cleaning scraper, the cleaning scraper is connected to the bottom of the inner side of the waste gas filtering box in a sliding manner, first sliding grooves are formed in the front side wall and the rear side wall of the inner side of the waste gas filtering box, the cleaning scraper is connected with the two first sliding grooves in a sliding manner, a first sliding rod is fixedly connected in each first sliding groove, a first spring is sleeved on each of the two first sliding rods, a Y-shaped water discharge groove is fixedly connected to the bottom of the water discharge opening, a rectangular lifting plate is connected to the inner side of the vertical part of the Y-shaped water discharge groove in a sliding manner, a rotating rod is rotatably connected to the inner side of the waste gas filtering box right above the water discharge opening, a guide wheel is fixedly connected to the middle of the rotating rod, a pull rope is fixedly connected to the top of the rectangular lifting plate, the pull rope is wound on the guide wheel, the left end of the pull rope is fixedly connected to the right side of the cleaning scraper, and a water outlet is formed in the left side of the vertical part of the Y-shaped water discharge groove, a second sliding groove is formed in the side wall of the Y-shaped lower trough, which corresponds to the water outlet, a rectangular sealing plate is in sliding fit in the second sliding groove, sliding long blocks are fixedly connected to the front side and the rear side of the rectangular sealing plate, positioning grooves are formed in the right sides of the two sliding long blocks, first rectangular connecting plates are fixedly connected to the front side and the rear side of the Y-shaped lower trough, second sliding rods are slidably connected in the two first rectangular connecting plates, rectangular sliding blocks are fixedly connected to the two second sliding rods, which are positioned on the front sides of the first rectangular connecting plates, rectangular sliding grooves which are slidably connected with the rectangular sliding blocks are formed in the side walls of the Y-shaped lower trough, second springs are sleeved on the distribution of the two second sliding rods, which is positioned between the rectangular sliding blocks and the first rectangular connecting plates, the right ends of the two second sliding rods are fixedly connected with the second rectangular connecting plates, and the two second rectangular connecting plates are fixedly connected with a guide plate through a third sliding rod, the side wall of the Y-shaped sewer groove is provided with a third sliding groove in sliding fit with the guide plate, a plurality of third springs are fixedly connected in the third sliding groove, the left end of each third spring is fixedly connected with the guide plate, the front side wall and the rear side wall of the Y-shaped sewer groove are respectively provided with a fourth sliding groove in sliding fit with a third sliding rod, the bottom of the inner side of the Y-shaped sewer groove is fixedly connected with a fourth spring, the top of the fourth spring is fixedly connected with a lifting sliding plate, the inner side wall of the vertical part of the Y-shaped sewer groove is provided with a fifth sliding groove, the fifth sliding groove is connected with a connecting strip block in a sliding manner, the bottom of the connecting strip block is fixedly connected to the side wall of the lifting sliding plate, the top of the connecting strip block is fixedly connected with the side wall of the rectangular sealing plate, and the top of the rectangular sealing plate is provided with a sealing mechanism;
the process comprises the following steps:
s1, introducing industrial waste gas into the waste gas filtering box from the gas inlet pipe, filtering the waste gas by using a filtering liquid, filtering the waste gas by using a toxin filtering partition plate, concentrating the waste gas by using a concentrated exhaust hood, and introducing part of gas into the waste gas filtering box again for secondary filtering by using a circulating treatment mechanism;
s2, after filtering for a period of time, automatically cleaning sludge deposited at the bottom of the waste gas filtering tank by using the volume change of the filtering liquid while discharging the filtering liquid by using the cleaning mechanism;
s3, after the cleaning is finished, the filtrate and the sludge are thoroughly discharged out of the waste gas filtering box, the first sealing plate is closed, the filtrate is added again, and the industrial waste gas can be filtered again.
When the device works, when the filtered water of the waste gas is treated, the filtered water is discharged only through the opening at the bottom of the filtered liquid collecting box, the deposited sludge deposited at the bottom of the filtered liquid collecting box can not completely flow out from the waterproof port, when new filtered liquid is added, the sludge which is not completely discharged is mixed into the filtered liquid to influence the absorption of the sludge in the industrial waste gas, the industrial waste gas is introduced into the waste gas filtering box from the gas inlet pipe, the filtered liquid filters the waste gas, the sludge particles in the waste gas are adsorbed and removed, the filtered waste gas flows upwards, after being filtered by the toxicity filtering partition plate, the waste gas is concentrated by the concentrated exhaust hood, part of the gas is introduced into the waste gas filtering box again through the circulating treatment mechanism to be filtered again, most of the industrial waste gas is circularly treated for many times, the sludge impurities in the waste gas are fully removed, and after the filtered liquid in the waste gas filtering box filters the waste gas for a period of time, a large amount of sludge impurities are deposited at the bottom of the waste gas filtering box to influence the filtering effect of waste gas introduced into filtering liquid, the first sealing plate is opened, the filtering liquid flows into a space formed by the Y-shaped water drainage tank and the rectangular lifting plate from a water drainage port, the pressure on the rectangular lifting plate is increased along with the inflow of more and more filtering liquid, the rectangular lifting plate is pressed downwards in the Y-shaped water drainage tank, when the rectangular lifting plate moves downwards, the pull rope is pulled, the cleaning scraper plate is pulled by the guide wheel and moves along the first slide bar and the bottom of the inner side of the waste gas cleaning box, the cleaning scraper plate scrapes the sludge deposited at the bottom of the waste gas filtering box towards the water drainage port and flows into the Y-shaped water drainage tank from the water drainage port, the rectangular lifting plate descends to extrude the lifting slide plate to compress the fourth spring, the lifting slide plate descends to connect the strip block to pull the rectangular sealing plate, and the rectangular sealing plate slides downwards in the second sliding groove, the two sliding strip blocks are driven to move downwards, when the sliding strip blocks move downwards, the second spring extrudes the rectangular sliding block to move towards the left side along the rectangular sliding groove, so that the second sliding rod fixedly connected with the rectangular sliding block is inserted into the positioning groove, the rectangular sealing plate is positioned, the water outlet is always in an open state, filtrate and sludge in the Y-shaped lower water tank flow out from the water outlet, along with the outflow of the filtrate and the sludge, the pressure at the top of the rectangular lifting plate is gradually reduced, the cleaning scraper plate slowly moves towards the initial position along the first sliding rod under the action of the first spring, the pull rope is pulled to slowly lift the rectangular lifting plate, so that the filtrate and the sludge in the Y-shaped lower water tank can be discharged from the water outlet, when the rectangular lifting plate moves to the top of the water outlet, the guide plate is extruded, the third spring is compressed, the guide plate moves towards the right side, and the third sliding rod is driven to slide towards the right side in the fourth sliding groove, through second rectangle connecting plate pulling second slide bar, extract the second slide bar from the constant head tank, the fourth spring of compressed bounces lifting slide, lifting slide makes the rectangle closing plate reciprocate through connecting the rectangular piece, reseal the delivery port, close first closing plate, to going into new filtrate in the exhaust gas filter case, industrial waste gas can be filtered once more, automatic clearance has been realized, need not the manual work and clear up, the manpower is saved, the cleaning efficiency is improved, and when adding new filtrate, there is not sedimentary mud to cause the influence to the filtrate, the filtrate has been improved the filterable effect many times of industrial waste gas greatly.
As a further scheme of the invention, a vibration inclined plate is arranged at the top of the rectangular lifting plate, the left end of the vibration inclined plate is shorter than the rectangular lifting plate, a vibration block is fixedly connected to the right end of the vibration inclined plate, a through hole matched with a pull rope is formed in the middle of the vibration inclined plate, the right side wall in the Y-shaped sewer pipe is a tooth surface matched with the vibration block, and the part of the top of the rectangular lifting plate, which is positioned at the left side of the vibration inclined plate, is an inclined plane; when the lifting device works, when the rectangular lifting plate rises and returns to an initial position, certain sludge can be possibly accumulated at the top of the rectangular lifting plate, the sludge is not easy to be discharged together when filtrate flows out, when the rectangular lifting plate is about to move to the bottom of a flow outlet, the vibration inclined plate at the top of the rectangular lifting plate is in tooth surface interaction with the inner side of a Y-shaped sewer trough through the vibration block on the right side of the vibration inclined plate, the vibration inclined plate vibrates when rising, the vibration inclined plate shakes off the sludge on the front side of the vibration inclined plate and the rectangular lifting plate, and the sludge is taken out through the outflow of the filtrate, so that the sludge at the top of the rectangular lifting plate is discharged from a water outlet completely by utilizing the vibration inclined plate when the rectangular lifting plate rises.
As a further scheme of the invention, the left side of the Y-shaped lower trough is fixedly connected with a lower trough corresponding to a lower water opening, the lower trough is inclined downwards, the left side of the Y-shaped lower trough is provided with a water collecting trough, the lower end of the lower trough is positioned in the middle of the water collecting trough, and the front side of the water collecting trough is provided with a sewage outlet; during operation, because the filtrate discharged from the water outlet can be reused, when the filtrate flows out from the water outlet, the filtrate is completely guided into the water collecting tank through the discharging tank, the sludge in the filtrate in the water collecting tank is deposited in the waste gas filtering time of the next period, the filtrate at the top in the water collecting tank can be sucked out for reuse, and the sludge at the bottom and the filtrate at the bottom are discharged from the sewage discharge outlet, so that the filtrate can be reused, and the cost is saved.
As a further scheme of the invention, the circulating treatment mechanism comprises an air suction cover, the air suction cover is positioned right above the centralized discharge cover, the air suction cover is fixedly connected to the side walls of the two supporting columns through a third rectangular connecting plate, the top of the air suction cover is fixedly communicated with a return pipe, the return pipe penetrates through the third rectangular connecting plate and is fixedly connected with the third rectangular connecting plate, the middle part of the return pipe is fixedly connected with an exhaust fan, the exhaust fan is fixedly connected to the side wall of the supporting column on the right side, and the horizontal part of the bottom of the return pipe is inserted into the waste gas filtering box and is positioned in the filtering liquid; during operation, because industrial waste gas is once filtered through the filtrating, probably can not make the mud in the waste gas completely absorbed, through with the waste gas after first filtration from concentrating when discharging in the discharge cover, start the air exhauster, inhale waste gas from the suction cover in the return line, filter once more in leading-in filtrating again through the return line to realize the circulation and filter industrial waste gas many times, clear away the mud impurity in the industrial waste gas completely.
As a further scheme of the invention, the sealing mechanism comprises two sealing sliding plates, the two sealing sliding plates are both fixedly connected to the tops of the rectangular sealing plates, and a sixth sliding chute in sliding fit with the sealing sliding plates is formed in the side wall of the Y-shaped lower water tank; the during operation, because the opening can appear in the side when the rectangle closing plate is moving down, when leading to the filtrating to flow from the delivery port, can probably follow the opening and flow out, when opening downwards through the rectangle closing plate, drive two sealed slides at its top, two sealed slides insert in the sixth spout of the lateral wall of Y type basin down, seal the opening to realize that the filtrating can only follow the delivery port and flow out.
As a further scheme of the invention, the bottom of the inner side of the waste gas filtering box is an inclined plane with a lower right side, and the bottom end of the cleaning scraper is an inclined plane which is tightly matched with the bottom of the inner side of the waste gas filtering box; during operation, because the filtrating liquor filters industrial waste gas back many times, waste gas filtering tank bottom can deposit mud, when the filtrating liquor flows, be difficult for being taken over completely, through being equipped with the inclined plane with waste gas filtering tank inboard bottom, the sedimentary mud of waste gas filtering tank bottom has the slip mutually on the inclined plane of waste gas filtering tank bottom to realize that partial mud can most pile up on the inboard right side of waste gas filtering tank, be favorable to along with when the filtrating liquor flows from the mouth of a river down, great partial mud is taken over directly.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the industrial waste gas is circularly filtered for multiple times through the waste gas filtering mechanism, and after the waste gas is filtered for a period of time, the sludge at the bottom of the waste gas filtering box is automatically and thoroughly cleaned by the cleaning mechanism, so that when the filtered water of the waste gas is treated, the sludge at the bottom of the waste gas filtering box is cleaned by the cleaning scraper driven by the gravity of the sewage, the sludge at the bottom of the waste gas filtering box can be completely removed, when new filtering liquid is added, the filtering liquid is not influenced by the deposited sludge, and the effect of the filtering liquid on the industrial waste gas for multiple times is greatly improved.
2. When the rectangular lifting plate is about to move to the bottom of the outflow opening, the vibrating sloping plate at the top of the rectangular lifting plate is in tooth surface interaction with the inner side of the Y-shaped sewer trough through the vibrating block at the right side of the vibrating sloping plate, so that the vibrating sloping plate vibrates when rising, sludge at the front sides of the vibrating sloping plate and the rectangular lifting plate is vibrated and shaken off, and then the sludge is taken out through outflow of filtrate, so that the sludge at the top of the rectangular lifting plate is completely discharged from the water outlet by the vibrating sloping plate when the rectangular lifting plate rises.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow diagram of an industrial waste gas treatment process according to the present invention;
FIG. 2 is a first perspective view of an exhaust treatment device of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a sectional view showing the internal structure of the exhaust gas filtering case of the present invention;
FIG. 5 is a cross-sectional view showing the internal structure of a Y-shaped lower water tank according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
FIG. 7 is an enlarged view of the structure of FIG. 6 at C;
FIG. 8 is a schematic view of the seal slide and sixth runner configuration of the present invention;
FIG. 9 is a perspective view of a second slide bar, a second spring, a second rectangular connecting plate, a third slide bar, a guide plate, a third spring, a connecting bar, a rectangular sealing plate, and a sealing slide plate in the exhaust gas treatment device.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a supporting upright post 1, a waste gas filtering box 2, an air inlet pipe 3, a toxin filtering baffle plate 4, a centralized discharge cover 5, a water outlet 6, a first sealing plate 7, a cleaning scraper 8, a first chute 9, a first slide bar 10, a first spring 11, a Y-shaped water draining tank 12, a rectangular lifting plate 13, a rotating rod 14, a guide wheel 15, a pull rope 16, a water outlet 17, a second chute 18, a sliding long strip block 19, a positioning groove 20, a first rectangular connecting plate 21, a second slide bar 22, a rectangular slide block 23, a rectangular chute 24, a second spring 25, a second rectangular connecting plate 26, a third slide bar 27, a guide plate 28, a third chute 29, a third spring 30, a fourth chute 31, a fourth spring 32, a lifting slide plate 33, a fifth chute 34, a connecting strip block 35, a vibrating inclined plate 36, a vibrating block 37, a material draining groove 38, a water collecting groove 39, a sewage draining outlet 40, an air suction cover 41, a third rectangular connecting plate 42, a backflow pipe 43, a drain outlet 40, a drain outlet, a rectangular connecting plate 30, a rectangular connecting plate 23, a rectangular connecting plate 24, a drain outlet, an exhaust fan 44, a sealing sliding plate 45, a sixth sliding chute 46 and a rectangular sealing plate 47.
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. 1-9, the present invention provides a technical solution: a circulating industrial waste gas treatment process, a waste gas treatment device suitable for the treatment process comprises a waste gas filtering mechanism and a cleaning mechanism, the cleaning mechanism is arranged inside the waste gas filtering mechanism, the waste gas filtering mechanism comprises two supporting upright posts 1, a waste gas filtering box 2 is fixedly connected between the two supporting upright posts 1 together, the left side of the waste gas filtering box 2 is fixedly connected with an air inlet pipe 3 penetrating through the left supporting upright post 1, the air inlet pipe 3 is inserted into the waste gas filtering box 2 and is positioned inside filtering liquid, the top of the inner side of the waste gas filtering box 2 is fixedly connected with a toxin filtering baffle 4, the top of the waste gas filtering box 2 is fixedly connected with a centralized exhaust cover 5, the top of the centralized exhaust cover 5 is provided with a circulating treatment mechanism fixedly connected between the two supporting upright posts 1, the right end of the bottom of the inner side of the waste gas filtering box 2 is provided with a water outlet 6, and the water outlet 6 is matched with a first sealing plate 7 in a sliding manner;
the cleaning mechanism comprises a cleaning scraper 8, the cleaning scraper 8 is connected to the bottom of the inner side of the waste gas filtering box 2 in a sliding manner, first sliding grooves 9 are formed in the front side wall and the rear side wall of the inner side of the waste gas filtering box 2, the cleaning scraper 8 is connected with the two first sliding grooves 9 in a sliding manner, a first sliding rod 10 is fixedly connected in each first sliding groove 9, a first spring 11 is sleeved on each of the two first sliding rods 10, the bottom of a lower water gap 6 is fixedly connected with a Y-shaped lower water gap 12, the inner side of the vertical part of the Y-shaped lower water gap 12 is connected with a rectangular lifting plate 13 in a sliding manner, a rotating rod 14 is rotatably connected above the lower water gap 6 in the inner side of the waste gas filtering box 2, a guide wheel 15 is fixedly connected to the middle of the rotating rod 14, a pull rope 16 is fixedly connected to the top of the rectangular lifting plate 13, the pull rope 16 is wound on the guide wheel 15, the left end of the pull rope is fixedly connected to the right side of the cleaning scraper 8, a water outlet 17 is formed in the left side of the vertical part of the Y-shaped lower water gap 12, and the side wall of the Y-shaped lower trough 12 corresponding to the water outlet 17 is provided with a second sliding chute 18, the second sliding chute 18 is internally matched with a rectangular sealing plate 47 in a sliding way, the front side and the rear side of the rectangular sealing plate 47 are fixedly connected with sliding long blocks 19, the right sides of the two sliding long blocks 19 are respectively provided with a positioning groove 20, the front side and the rear side of the Y-shaped lower trough 12 are respectively fixedly connected with a first rectangular connecting plate 21, the two first rectangular connecting plates 21 are respectively and slidably connected with a second sliding rod 22, the front sides of the two second sliding rods 22 positioned on the first rectangular connecting plates 21 are respectively and fixedly connected with a rectangular sliding block 23, the side wall of the Y-shaped lower trough 12 is provided with a rectangular sliding chute 24 which is slidably connected with the rectangular sliding block 23, the distribution of the two second sliding rods 22 positioned between the rectangular sliding block 23 and the first rectangular connecting plate 21 is sleeved with a second spring 25, and the right ends of the two second sliding rods 22 are respectively and fixedly connected with a second rectangular connecting plate 26, the two second rectangular connecting plates 26 are fixedly connected with a guide plate 28 through a third slide bar 27, the side wall of the Y-shaped water discharging groove 12 is provided with a third slide groove 29 in sliding fit with the guide plate 28, a plurality of third springs 30 are fixedly connected in the third slide groove 29, the left end of each third spring 30 is fixedly connected with the guide plate 28, the front side wall and the rear side wall of the Y-shaped water discharging groove 12 are provided with fourth slide grooves 31 in sliding fit with the third slide bar 27, the bottom of the inner side of the Y-shaped water discharging groove 12 is fixedly connected with a fourth spring 32, the top of the fourth spring 32 is fixedly connected with a lifting slide plate 33, the inner side wall of the vertical part of the Y-shaped water discharging groove 12 is provided with a fifth slide groove 34, the fifth slide groove 34 is connected with a long strip block 35 in a sliding manner, the bottom of the long strip block 35 is fixedly connected to the side wall of the lifting slide plate 33, the top of the long strip block 35 is fixedly connected with the side wall of the rectangular sealing plate 47, and the top of the rectangular sealing plate 47 is provided with a sealing mechanism;
the process comprises the following steps:
s1, introducing industrial waste gas into the waste gas filtering box 2 from the gas inlet pipe, filtering the waste gas by using a filtering liquid, filtering the waste gas by using a toxin filtering partition plate 4, concentrating the waste gas by using a concentrated exhaust hood 5, and introducing part of the gas into the waste gas filtering box 2 again by using a circulating treatment mechanism for secondary filtering;
s2, after filtering for a period of time, automatically cleaning the sludge deposited at the bottom of the waste gas filter tank 2 by using the volume change of the filter liquid while discharging the filter liquid by using the cleaning mechanism;
s3, after the cleaning, the filtrate and the sludge are completely discharged out of the exhaust gas filtering box 2, the first sealing plate 7 is closed, and the filtrate is added again, so that the industrial exhaust gas can be filtered again.
When the device works, when the filtered water of the waste gas is treated, the filtered water is discharged only through the opening at the bottom of the filtered liquid collecting box, the deposited sludge deposited at the bottom of the filtered liquid collecting box can not completely flow out from the waterproof port, when new filtered liquid is added, the sludge which is not completely discharged is mixed into the filtered liquid to influence the absorption of the sludge in the industrial waste gas, the industrial waste gas is introduced into the waste gas filtering box 2 from the air inlet pipe, the filtered liquid filters the waste gas, sludge particles in the waste gas are adsorbed and removed, the filtered waste gas flows upwards, after being filtered by the toxicity filtering baffle 4, the waste gas is concentrated by the concentrated exhaust hood 5, partial gas is introduced into the waste gas filtering box 2 again through the circulating treatment mechanism for secondary filtration, most industrial waste gas is circularly treated for multiple times to fully remove sludge impurities in the waste gas, and the filtered liquid in the waste gas filtering box 2 filters the waste gas for a period of time, a large amount of sludge impurities are deposited at the bottom of the waste gas filtering box 2 to influence the filtering effect of the waste gas introduced into the filtering liquid, the first sealing plate 7 is opened, the filtering liquid flows into a space formed by the Y-shaped sewer trough 12 and the rectangular lifting plate 13 from the sewer port 6, the pressure on the rectangular lifting plate 13 is increased along with the flowing of more and more filtering liquid, the rectangular lifting plate 13 is pressed downwards in the Y-shaped sewer trough 12, when the rectangular lifting plate 13 moves downwards, the pull rope 16 is pulled, the cleaning scraper 8 is pulled through the guide wheel 15, the cleaning scraper 8 moves along the first slide bar 10 and the inner bottom of the waste gas cleaning box 2, the cleaning scraper 8 scrapes the sludge deposited at the bottom of the waste gas filtering box 2 to the sewer port 6 and flows into the Y-shaped sewer trough 12 from the sewer port 6, the rectangular lifting plate 13 descends to press the lifting sliding plate 33 to compress the fourth spring 32, the lifting sliding plate 33 descends to pull the rectangular sealing plate 47 through the connecting long bar block 35, the rectangular sealing plate 47 slides downwards in the second sliding chute 18 to drive the two sliding long blocks 19 to move downwards, when the sliding long blocks 19 move downwards, the second spring 25 extrudes the rectangular sliding block 23 to move towards the left side along the rectangular sliding chute 24, so that the second sliding rod 22 fixedly connected with the rectangular sliding block 23 is inserted into the positioning groove 20, the rectangular sealing plate 47 is positioned, the water outlet 17 is always in an open state, the filtrate and the sludge in the Y-shaped sewer tank 12 flow out from the water outlet 17, the pressure at the top of the rectangular lifting plate 13 is gradually reduced along with the outflow of the filtrate and the sludge, the cleaning scraper 8 slowly moves towards the initial position along the first sliding rod 10 under the action of the first spring 11, the pulling rope 16 is pulled to slowly lift the rectangular lifting plate 13, so that the filtrate and the sludge in the Y-shaped sewer tank 12 can be discharged from the water outlet 17, when the rectangular lifting plate 13 moves to the top of the water outlet 17, the guide plate 28 is extruded, the third spring 30 is compressed, the guide plate 28 moves towards the right side to drive the third slide bar 27 to slide towards the right in the fourth sliding groove 31, the second slide bar 22 is pulled through the second rectangular connecting plate 26, the second slide bar 22 is pulled out of the positioning groove 20, the compressed fourth spring 32 bounces up the lifting slide plate 33, the lifting slide plate 33 enables the rectangular sealing plate 47 to move up and down through connecting the long bar block 35, the water outlet 17 is sealed again, the first sealing plate 7 is closed, new filter liquid is filled into the waste gas filtering box 2, industrial waste gas can be filtered again, therefore, when the filtered water of the waste gas is treated, the cleaning scraper 8 is driven by the gravity when the waste gas is drained to clean the sludge at the bottom of the waste gas filtering box 2, the sludge at the bottom of the waste gas filtering box 2 can be completely discharged, automatic cleaning is realized, manual cleaning is not needed, manpower is saved, and cleaning efficiency is improved, and when new filtrate is added, no deposited sludge influences the filtrate, and the effect of the filtrate on filtering industrial waste gas for many times is greatly improved.
As a further scheme of the invention, a vibration inclined plate 36 is placed at the top of the rectangular lifting plate 13, the left end of the vibration inclined plate 36 is shorter than the rectangular lifting plate 13, a vibration block 37 is fixedly connected to the right end of the vibration inclined plate 36, a through hole matched with the pull rope 16 is formed in the middle of the vibration inclined plate 36, the right side wall inside the Y-shaped sewer pipe 12 is a tooth surface matched with the vibration block 37, and the part of the top of the rectangular lifting plate 13, which is positioned at the left side of the vibration inclined plate 36, is an inclined surface; when the lifting device works, when the rectangular lifting plate 13 rises and returns to the initial position, certain sludge may be accumulated on the top of the rectangular lifting plate 13 and is not easy to be discharged together when filtrate flows out, when the rectangular lifting plate 13 is about to move to the bottom of the outflow port, the vibration inclined plate 36 on the top of the rectangular lifting plate 13 is in tooth surface interaction with the inner side of the Y-shaped sewer tank 12 through the vibration block 37 on the right side of the vibration inclined plate, so that the vibration inclined plate 36 vibrates when rising, the vibration inclined plate 36 and the sludge on the front side of the rectangular lifting plate 13 vibrate and fall off, and the sludge is taken out through the outflow of the filtrate, so that the sludge on the top of the rectangular lifting plate 13 is discharged from the water outlet 17 completely by using the vibration inclined plate 36 when the rectangular lifting plate 13 rises.
As a further scheme of the invention, the left side of the Y-shaped lower trough 12 is fixedly connected with a lower trough 38 corresponding to the lower water gap 6, the lower trough 38 inclines downwards, the left side of the Y-shaped lower trough 12 is provided with a water collecting trough 39, the lower end of the lower trough 38 is positioned in the middle of the water collecting trough 39, and the front side of the water collecting trough 39 is provided with a sewage outlet 40; during operation, because the filtrate discharged from the water outlet 17 can be reused, when the filtrate flows out from the water outlet 17, the filtrate is completely guided into the water collecting tank 39 through the blanking tank 38, sludge in the filtrate in the water collecting tank 39 is deposited in the next waste gas filtering time, the filtrate at the top in the water collecting tank 39 can be sucked out for reuse, and the sludge at the bottom and the filtrate at the bottom are discharged from a sewage discharge outlet, so that the filtrate can be reused, and the cost is saved.
As a further scheme of the invention, the circulating treatment mechanism comprises an air suction cover 41, the air suction cover 41 is positioned right above the centralized discharge cover 5, the air suction cover 41 is fixedly connected to the side walls of the two supporting columns 1 through a third rectangular connecting plate 42, the top of the air suction cover 41 is fixedly communicated with a return pipe 43, the return pipe 43 penetrates through the third rectangular connecting plate 42 and is fixedly connected with the third rectangular connecting plate 42, the middle part of the return pipe 43 is fixedly connected with an exhaust fan 44, the exhaust fan 44 is fixedly connected to the side wall of the supporting column 1 on the right side, and the horizontal part at the bottom of the return pipe 43 is inserted into the waste gas filtering box 2 and is positioned in the filtering liquid; when the industrial waste gas filter device works, because the industrial waste gas is filtered by the filtrate for one time, the sludge in the waste gas can not be completely absorbed, when the waste gas after the first filtration is discharged from the centralized discharge cover 5, the exhaust fan 44 is started to suck the waste gas from the suction cover 41 into the return pipe 43, and the waste gas is reintroduced into the filtrate through the return pipe 43 to be filtered again, so that the industrial waste gas is circularly filtered for multiple times, and the sludge impurities in the industrial waste gas are completely removed.
As a further scheme of the invention, the sealing mechanism comprises two sealing sliding plates 45, the two sealing sliding plates 45 are both fixedly connected to the top of a rectangular sealing plate 47, and a sixth sliding chute 46 in sliding fit with the sealing sliding plates 45 is arranged on the side wall of the Y-shaped lower water tank 12; during operation, because the opening can appear in the side when rectangle closing plate 47 moves down, when leading to the filtrating to flow out from delivery port 17, probably flow out from the opening, when opening downwards through rectangle closing plate 47, drive two sealed slide plates 45 at its top, two sealed slide plates 45 insert in the sixth spout 46 of the lateral wall of Y type basin 12 under the Y type, seal the opening to realize that the filtrating can only flow out from delivery port 17.
As a further scheme of the invention, the bottom of the inner side of the waste gas filtering box 2 is an inclined plane with a lower right side, and the bottom end of the cleaning scraper 8 is an inclined plane which is tightly matched with the bottom of the inner side of the waste gas filtering box; the during operation, because the filtrate filters industrial waste gas back many times, 2 bottoms of exhaust gas filtration case can deposit mud, when the filtrate flows, be difficult for being taken over completely, through being equipped with the inclined plane with 2 inboard bottoms of exhaust gas filtration case, 2 bottom sedimentary mud of exhaust gas filtration case, there is the slip on the inclined plane of 2 bottoms of exhaust gas filtration case mutually, thereby realize that partial mud can mostly pile up on 2 inboard right sides of exhaust gas filtration case, be favorable to along with the filtrate from the time of mouth of a river 6 flows out, great partial mud is taken over directly.
The working principle is as follows: industrial waste gas is introduced into a waste gas filtering box 2 from an air inlet pipe, filtering liquid filters the waste gas, sludge particles in the waste gas are adsorbed and removed, the filtered waste gas flows upwards, after being filtered by a toxicity filtering baffle plate 4 and concentrated by a concentrated exhaust hood 5, part of the gas is introduced into the waste gas filtering box 2 again through a circulating treatment mechanism to be filtered again, most of the industrial waste gas is circulated and treated for many times, sludge impurities in the waste gas are fully removed, after the waste gas is filtered for a period of time by the filtering liquid in the waste gas filtering box 2, a large amount of sludge impurities are deposited at the bottom of the waste gas filtering box 2, the filtering effect of the waste gas introduced into the filtering liquid is influenced, a first sealing plate 7 is opened, the filtering liquid flows into a space formed by a Y-shaped water drainage groove 12 and a rectangular lifting plate 13 from a water drainage port 6, and the pressure on the rectangular lifting plate 13 is increased along with the inflow of more and more filtering liquid, the rectangular lifting plate 13 is pressed downwards in the Y-shaped sewer groove 12, when the rectangular lifting plate 13 moves downwards, a pull rope 16 is pulled, a cleaning scraper 8 is pulled through a guide wheel 15, the cleaning scraper 8 moves along the first slide bar 10 and the inner bottom of the waste gas cleaning box 2, the cleaning scraper 8 scrapes sludge deposited at the bottom of the waste gas filtering box 2 to a lower water gap 6, the sludge flows into the Y-shaped sewer groove 12 from the lower water gap 6, the rectangular lifting plate 13 descends to press a lifting slide plate 33 to compress a fourth spring 32, the lifting slide plate 33 descends to pull a rectangular sealing plate 47 through a connecting strip block 35, the rectangular sealing plate 47 slides downwards in a second sliding groove 18 to drive two sliding strip blocks 19 to move downwards, when the sliding strip blocks 19 move downwards, a second slide bar 22 is inserted into a positioning groove 20 under the action of a second spring 25 to position the rectangular sealing plate 47, and a water outlet 17 is always in an open state, the pressure at the top of the rectangular lifting plate 13 is gradually reduced along with the outflow of the filtrate and the sludge, the cleaning scraper 8 slowly moves to the initial position along the first slide bar 10 under the action of the first spring 11, the pull rope 16 is pulled to slowly lift the rectangular lifting plate 13, so that the filtrate and the sludge in the Y-shaped sewer trough 12 can be discharged from the water outlet 17, when the rectangular lifting plate 13 moves to the top of the water outlet 17, the guide plate 28 is extruded to compress the third spring 30, the guide plate 28 moves to the right side, the third slide bar 27 is driven to slide to the right in the fourth chute 31, the second slide bar 22 is pulled through the second rectangular connecting plate 26, the second slide bar 22 is pulled out from the positioning groove 20, the lifting slide plate 33 is bounced by the compressed fourth spring 32, the lifting slide plate 33 enables the rectangular sealing plate 47 to move up and down through the connecting long bar block 35, the water outlet 17 is sealed again, the first sealing plate 7 is closed, and new filtrate is fed into the waste gas filtering box 2, so that the industrial waste gas can be filtered again.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A circulating industrial waste gas treatment process is characterized in that: the waste gas treatment device suitable for the treatment process comprises a waste gas filtering mechanism and a cleaning mechanism, wherein the cleaning mechanism is arranged inside the waste gas filtering mechanism, the waste gas filtering mechanism comprises two supporting columns (1), a waste gas filtering box (2) is fixedly connected between the two supporting columns (1) together, the left side of the waste gas filtering box (2) is fixedly connected with an air inlet pipe (3) penetrating through the left supporting column (1), the air inlet pipe (3) is inserted into the waste gas filtering box (2) and is positioned inside filtering liquid, the top of the inner side of the waste gas filtering box (2) is fixedly connected with a toxin filtering baffle plate (4), the top of the waste gas filtering box (2) is fixedly connected with a concentrated discharging cover (5), the top of the concentrated discharging cover (5) is provided with a circulating treatment mechanism fixedly connected between the two supporting columns (1), and the right end of the inner side of the waste gas filtering box (2) is provided with a water outlet (6), the lower water gap (6) is in sliding fit with a first sealing plate (7);
the cleaning mechanism comprises a cleaning scraper (8), the cleaning scraper (8) is connected to the bottom of the inner side of the waste gas filtering box (2) in a sliding manner, first sliding grooves (9) are formed in the front side wall and the rear side wall of the inner side of the waste gas filtering box (2), the cleaning scraper (8) is connected with two first sliding grooves (9) in a sliding manner, each first sliding groove (9) is internally and fixedly connected with a first sliding rod (10), two first sliding rods (10) are sleeved with a first spring (11), the bottom of the lower water gap (6) is fixedly connected with a Y-shaped lower water trough (12), the inner side of the vertical part of the Y-shaped lower water trough (12) is connected with a rectangular lifting plate (13) in a sliding manner, the inner side of the waste gas filtering box (2) is positioned right above the lower water gap (6) and is rotatably connected with a rotating rod (14), the middle part of the rotating rod (14) is fixedly connected with a guide wheel (15), and the top of the rectangular lifting plate (13) is fixedly connected with a pull rope (16), the pull rope (16) is wound on the guide wheel (15), the left end of the pull rope is fixedly connected to the right side of the cleaning scraper (8), a water outlet (17) is formed in the left side of the vertical portion of the Y-shaped water discharging groove (12), a second sliding groove (18) is formed in the position side wall, corresponding to the water outlet (17), of the Y-shaped water discharging groove (12), a rectangular sealing plate (47) is in sliding fit in the second sliding groove (18), sliding long blocks (19) are fixedly connected to the front side and the rear side of the rectangular sealing plate (47), positioning grooves (20) are formed in the right sides of the two sliding long blocks (19), first rectangular connecting plates (21) are fixedly connected to the front side and the rear side of the Y-shaped water discharging groove (12), second slide bars (22) are slidably connected in the two first rectangular connecting plates (21), and rectangular slide blocks (23) are fixedly connected to the front sides, located on the first rectangular connecting plates (21), of the two second slide bars (22), a rectangular sliding groove (24) which is connected with the rectangular sliding block (23) in a sliding manner is formed in the side wall of the Y-shaped water drainage tank (12), second springs (25) are sleeved on the two second sliding rods (22) which are located between the rectangular sliding block (23) and the first rectangular connecting plate (21), the right ends of the two second sliding rods (22) are fixedly connected with a second rectangular connecting plate (26), the two second rectangular connecting plates (26) are fixedly connected with a guide plate (28) through third sliding rods (27), a third sliding groove (29) which is matched with the guide plate (28) in a sliding manner is formed in the side wall of the Y-shaped water drainage tank (12), a plurality of third springs (30) are fixedly connected in the third sliding groove (29), the left ends of the third springs (30) are fixedly connected with the guide plate (28), fourth sliding grooves (31) which are matched with the third sliding rods (27) are formed in the front side wall and the rear side wall of the Y-shaped water drainage tank (12), the bottom of the inner side of the Y-shaped water discharging groove (12) is fixedly connected with a fourth spring (32), the top of the fourth spring (32) is fixedly connected with a lifting sliding plate (33), a fifth sliding groove (34) is formed in the inner side wall of the vertical part of the Y-shaped water discharging groove (12), a connecting long strip block (35) is connected in the fifth sliding groove (34) in a sliding mode, the bottom of the connecting long strip block (35) is fixedly connected to the side wall of the lifting sliding plate (33), the top of the connecting long strip block is fixedly connected with the side wall of a rectangular sealing plate (47), and a sealing mechanism is arranged at the top of the rectangular sealing plate (47);
the process comprises the following steps:
s1, introducing industrial waste gas into the waste gas filtering box (2) from the gas inlet pipe, filtering the waste gas by using a filtering liquid, filtering the waste gas by using a toxin filtering partition plate (4), concentrating the waste gas by using a concentrated discharge cover (5), and introducing part of the gas into the waste gas filtering box (2) again for secondary filtering by using a circulating treatment mechanism;
s2, after filtering for a period of time, automatically cleaning the sludge deposited at the bottom of the waste gas filter tank (2) by using the volume change of the filter liquid while discharging the filter liquid by using the cleaning mechanism;
s3, after the cleaning is finished, the filtrate and the sludge are thoroughly discharged out of the waste gas filtering box (2), the first sealing plate (7) is closed, the filtrate is added again, and the industrial waste gas can be filtered again.
2. The recycling industrial waste gas treatment process according to claim 1, wherein: rectangle lifter plate (13) top has shelved and has shaken swash plate (36), vibrations swash plate (36) left end weak point is in rectangle lifter plate (13), vibrations swash plate (36) right-hand member fixedly connected with shakes piece (37), vibrations swash plate (36) middle part is seted up with stay cord (16) complex through-hole, the inside right side wall of Y type basin (12) is for the flank of tooth with vibrations piece (37) complex down, rectangle lifter plate (13) top is located the left part of vibrations swash plate (36) and is the inclined plane.
3. The recycling industrial waste gas treatment process according to claim 1, wherein: y type basin (12) left side fixedly connected with and lower silo (38) that mouth of a river (6) corresponds down, silo (38) downward sloping down, Y type basin (12) left side is equipped with water catch bowl (39), silo (38) lower extreme is located water catch bowl (39) middle part down, drain (40) front side is opened and is equipped with drain (40).
4. The recycling industrial waste gas treatment process according to claim 1, wherein: circulation processing mechanism is including breathing in cover (41), it is located concentrated discharge cover (5) directly over to breathe in cover (41), it is connected on two support post (1) lateral walls through third rectangle connecting plate (42) fixed connection to breathe in cover (41), it has back flow (43) to breathe in cover (41) top fixed intercommunication, back flow (43) run through third rectangle connecting plate (42) and rather than fixed connection, back flow (43) middle part fixedly connected with air exhauster (44), air exhauster (44) fixed connection is on the lateral wall of support post (1) on right side, back flow (43) bottom horizontal part inserts in exhaust-gas filter case (2) and is located inside the filtrate.
5. The recycling industrial waste gas treatment process according to claim 1, wherein: the sealing mechanism comprises two sealing sliding plates (45), the two sealing sliding plates (45) are fixedly connected to the top of the rectangular sealing plate (47), and a sixth sliding groove (46) in sliding fit with the sealing sliding plates (45) is formed in the side wall of the Y-shaped lower water tank (12).
6. The recycling industrial waste gas treatment process according to claim 1, wherein: the bottom of the inner side of the waste gas filtering box (2) is an inclined plane with a lower right side, and the bottom end of the cleaning scraper blade (8) is an inclined plane which is tightly matched with the bottom of the inner side of the waste gas filtering box (2).
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