CN116764409B - Industrial waste gas treatment equipment capable of recycling waste water - Google Patents
Industrial waste gas treatment equipment capable of recycling waste water Download PDFInfo
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- CN116764409B CN116764409B CN202310486810.1A CN202310486810A CN116764409B CN 116764409 B CN116764409 B CN 116764409B CN 202310486810 A CN202310486810 A CN 202310486810A CN 116764409 B CN116764409 B CN 116764409B
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- collecting tank
- inner cavity
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- scraping
- spray tower
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- 239000002351 wastewater Substances 0.000 title claims abstract description 80
- 239000007789 gas Substances 0.000 title claims abstract description 19
- 239000002440 industrial waste Substances 0.000 title claims abstract description 17
- 238000004064 recycling Methods 0.000 title claims abstract description 16
- 238000007790 scraping Methods 0.000 claims abstract description 150
- 239000007921 spray Substances 0.000 claims abstract description 114
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000000746 purification Methods 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 10
- 239000008213 purified water Substances 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000003020 moisturizing effect Effects 0.000 claims 3
- 238000004821 distillation Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 25
- 230000008569 process Effects 0.000 abstract description 13
- 238000001556 precipitation Methods 0.000 abstract description 7
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 description 21
- 239000003344 environmental pollutant Substances 0.000 description 16
- 231100000719 pollutant Toxicity 0.000 description 16
- 230000005484 gravity Effects 0.000 description 10
- 230000001502 supplementing effect Effects 0.000 description 10
- 238000007599 discharging Methods 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000013049 sediment Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Removal Of Floating Material (AREA)
Abstract
The application relates to the technical field of wastewater treatment, and discloses industrial waste gas treatment equipment capable of recycling wastewater, which comprises a spray tower, a collecting tank and scraping equipment; the collecting tank is arranged at one side of the bottom of the periphery of the spray tower and is communicated with the inner cavity of the spray tower; the collecting tank comprises a water collecting tank and a collecting tank, a fixed filter plate is arranged on one side of the water collecting tank, which faces to the opening of the inner cavity of the spray tower, a collecting assembly is arranged on the opening of the collecting tank, and a pushing assembly for driving the collecting assembly to reset is arranged on one side of the collecting assembly, which is close to the collecting tank. According to the application, through the cooperation between the scraping plate and the scraping plate, impurities in the wastewater are collected in a concentrated manner while the wastewater is filtered, so that the problems that in the water circulation process, an unfiltered water source enters the purification device to influence the purification efficiency of the wastewater, impurities after wastewater precipitation are left at the bottom of the precipitation tank and the bottom of the inner cavity of the spray tower, and the precipitated impurities are accumulated and are inconvenient to process in a concentrated manner are solved.
Description
Technical Field
The application relates to the technical field of wastewater treatment, in particular to industrial waste gas treatment equipment capable of recycling wastewater.
Background
The industrial waste gas treatment refers to the work of specially pretreating waste gas generated in industrial places such as factories and workshops before external discharge so as to achieve the standard of external discharge of national waste gas, wherein the industrial waste gas treatment principle comprises various principles such as an active carbon adsorption method, a catalytic combustion method, a catalytic oxidation method, an acid-base neutralization method, a biological washing method, a biological trickling filtration method, a plasma method and the like, a spray tower is used as treatment equipment for treating environment-friendly waste gas, when dust-containing waste gas or oil-containing waste gas passes through a spray tower body, a liquid medium is sprayed out of a proper position in the tower body, alkali liquor is used as alkali liquor, sulfuric acid solution is used as the waste gas contains acidity, alkali liquor is selected to spray and neutralize the acidity, and sulfuric acid solution is selected to absorb the waste gas if the waste gas contains alkalinity. The specific selection of the acid-base solution is determined according to the property of the waste gas and the self condition of enterprises, and the waste gas containing oil and dust can be sprayed and treated by the circulating water solution without acid-base.
The waste water that traditional spray column produced after using spray set to exhaust-gas treatment can flow into the spray column bottom to and in the precipitation tank that links to each other with spray column bottom, because waste gas is wrapped up by the drop of water after contacting with spray column spun liquid medium, the drop of water of parcel pollutant falls into the spray column bottom under the influence of gravity, so heavier pollutant sinks into the tower body bottom, lighter pollutant then floats on the circulating water surface, because the precipitation tank communicates with each other with the spray column, waste water is discharged to purifying treatment's device after the sediment and is purified, thereby form waste water cyclic utilization, but in the in-process that carries out hydrologic cycle, the efficiency that can influence waste water purification is gone into to the water source that does not pass through in purifying treatment's device, moreover the debris after the waste water sediment can be left in precipitation tank bottom and spray column inner chamber bottom, thereby make the debris after the sediment pile up, be inconvenient for carrying out centralized processing.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides the industrial waste gas treatment equipment capable of recycling waste water, impurities at the bottom of a spray tower and impurities on a fixed filter plate are intensively pushed to the notch of a collecting tank through the rotation of a scraping plate, and then impurities on the surface of the scraping plate and the bottom of the scraping plate are scraped through a collecting assembly and intensively collected into the inner cavity of the collecting tank, so that impurities in the waste water are separated and filtered in the process of discharging the waste water, and impurities are intensively collected and treated in the process of filtering, the problem that the efficiency of waste water purification is affected because the water source which is not filtered enters into a purification treatment device for purification in the process of water circulation is solved, and impurities after waste water precipitation are left at the bottom of a sedimentation tank and the bottom of the inner cavity of the spray tower, so that the impurities after sedimentation are accumulated and are inconvenient to carry out centralized treatment is solved.
In order to solve the technical problems, the application provides the following technical scheme:
an industrial waste gas treatment device capable of recycling waste water comprises a spray tower, a collecting tank and a scraping device;
the collecting tank is arranged at one side of the bottom of the periphery of the spray tower and is communicated with the inner cavity of the spray tower;
the collecting tank comprises a water collecting tank and a collecting tank, a fixed filter plate is arranged on one side of the water collecting tank, which faces to the opening of the inner cavity of the spray tower, a collecting assembly is arranged on the opening of the collecting tank, which faces to the inner cavity of the spray tower, and a pushing assembly for driving the collecting assembly to reset is arranged on one side of the collecting assembly, which is close to the collecting tank;
the scraping device comprises a plurality of scraping plates, the plurality of scraping plates are circumferentially distributed in the inner cavity of the spray tower, the scraping plates are close to one surface of the inner cavity of the spray tower, and the fixed filter plates are positioned on one surface of the inner cavity of the spray tower and are coplanar with the cavity wall of the inner cavity of the spray tower;
the scraping plate rotates to a process on one side of the collecting tank from one side of the collecting tank, the scraping plate scrapes sundries on the surface of the fixed filter plate and scrapes the sundries to one side of the collecting tank, the scraping plate rotates to a process of separating from the collecting tank from the joint of the collecting tank and the collecting tank, the collecting assembly scrapes and collects sundries on one side, which is close to the front, of the rotating direction of the scraping plate into an inner cavity of the collecting tank, and after the previous scraping plate is scraped, the pushing assembly can drive the collecting assembly to reset and scrape the next scraping plate.
Preferably, the water collecting tank and the collecting tank are separated by a partition plate, a passage opening is formed in the middle of one side of the partition plate, a movable filter plate is slidably matched in the passage opening, and waste water in the inner cavity of the spray tower enters the collecting tank and can be filtered through the movable filter plate and discharged out of the inner cavity of the water collecting tank.
Preferably, the scraping device further comprises a center rod, the center rod is rotationally connected to the axis of the bottom of the inner cavity of the spray tower, a plurality of connecting plates distributed in a circumferential array are fixedly arranged on the periphery of the center rod, the connecting plates are movably hinged to the scraping plates, and torsion springs are installed at the hinged positions of the connecting plates and the scraping plates.
Preferably, the collecting assembly comprises a fixing plate and a scraping plate, the fixing plate is arranged in the inner cavity of the collecting tank, one end of the fixing plate extends to the inner cavity of the spray tower, a sliding groove is formed in the side face of the fixing plate, the scraping plate is arranged in the inner cavity of the sliding groove in a sliding mode, the scraping plate is in a vertical state with the fixing plate, and when one side of the scraping plate is contacted with one end of the scraping plate, the scraping plate rotates with the connecting plate, so that sundries on one side of the scraping plate are scraped by the scraping plate.
Preferably, the scraper blade is kept away from the fixed push plate that is equipped with in middle part in spray column one side, the push plate is located the sliding tray inner chamber and one end passes the fixed plate and extends to the collection thing groove inner chamber, the push assembly locates the push plate and extends the one end bottom of fixed plate, the push assembly drives the push plate and makes reciprocating motion.
Preferably, the pushing assembly comprises a crank arm, the bottom of the crank arm is rotationally connected with the collecting groove through a sealed bearing, a crank shaft is rotationally arranged at one end of the top of the crank arm, a connecting rod is rotationally connected with one end of the bottom of the pushing plate through a bearing, and one end of the bottom of the connecting rod is hinged with the crank arm through the crank shaft.
Preferably, the axle center of the bottom of the spray tower and the bottom of the collecting tank are respectively provided with a driving gear and a driven gear, the bottom of the spray tower is fixedly provided with a mounting seat, the bottom of the mounting seat is fixedly provided with a motor, the axle center of the bottom of the spray tower is provided with a first universal joint, two ends of the first universal joint are respectively fixedly connected with a central rod and the driving gear, the output shaft end of the motor is fixedly connected with the axle center of one side of the driving gear, the bottom of the collecting tank is provided with a second universal joint, two ends of the second universal joint are respectively fixedly connected with the driven gear and one end of the bottom of a crank arm, the driving gear and the periphery of the driven gear are sleeved with a driving belt meshed with the driven gear, and the radius of the driving gear is larger than that of the driven gear.
Preferably, the bottom of the inner cavity of the spray tower is provided with an inclined surface, and the lower end of the inclined surface is positioned at one side of the collecting tank, so that the wastewater in the inner cavity of the spray tower flows to one side of the collecting tank.
Preferably, the bottom of the inner cavity of the collecting tank is provided with an inclined surface, and the lower end of the inclined surface is positioned at one side of the collecting tank so that the waste water in the inner cavity of the collecting tank moves to one side of the collecting tank.
Preferably, a drain pipe for discharging waste water is arranged on one side of the water collecting tank, a shielding cover is arranged on the top of the water collecting tank, a sealing cover is arranged on one side of the water collecting tank, a low-temperature vacuum evaporator and a water supplementing tank are respectively and fixedly arranged at the bottom of the periphery of the spray tower, a water pump is arranged on the top of the water supplementing tank, the spray tower waste water enters the low-temperature vacuum evaporator through the drain pipe to be distilled and purified, then enters the water supplementing tank through the drain pipe, and purified water is conveyed into the spray tower through the water pump.
Compared with the prior art, the application provides the industrial waste gas treatment equipment capable of recycling waste water, which has the following beneficial effects:
1. according to the application, through the arrangement that the plurality of scraping plates rotate by taking the central rod as the axis, sundries at the bottom of the spray tower and sundries on the fixed filter plate are intensively pushed to the notch of the collecting tank, then through the hinging between the scraping plates and the connecting plate and the contact between the scraping plates and the scraping plates, the sundries on the surface of the scraping plates are scraped by the scraping plates, and the sundries are intensively collected into the inner cavity of the collecting tank through the reciprocating motion of the scraping plates, so that impurities in the wastewater are separated and filtered in the process of discharging the wastewater, and meanwhile, the sundries are intensively collected and treated in the process of filtering, thereby solving the problems that the efficiency of wastewater purification is affected, the sundries after wastewater precipitation can be left at the bottom of the sedimentation tank and the inner cavity of the spray tower, and the settled sundries are not convenient to intensively treat.
2. According to the application, the plurality of scraping plates rotate along with the rotation of the center rod, so that the scraping plates can scrape and intensively push sundries in the area between the two scraping plates, meanwhile, centrifugal force can be generated in the rotation process of the scraping plates, and sundries on one side of the scraping plates and the bottom of the scraping plates are pushed to the contact position of the scraping plates and the spray tower through the centrifugal force, so that the scraping plates can conveniently and intensively scrape and collect the impurities on the scraping plates and the bottom of the scraping plates.
3. According to the application, the bottom of the inner cavity of the spray tower is set to be in an inclined state, so that the waste water in the inner cavity of the spray tower has a tendency to flow towards the collecting tank, and meanwhile, the bottom of the collecting tank is set to be in an inclined state, so that the waste water flowing into the inner cavity of the collecting tank has a tendency to flow towards the inner cavity of the collecting tank, the waste water in the inner cavity of the spray tower can flow towards the inner cavity of the collecting tank conveniently, impurity grids in the waste water can be blocked on one side of the fixed filter plate close to the spray tower, and the movable filter plate is close to one side of the collecting tank conveniently, and accordingly, sundries at the bottom of the spray tower can be collected conveniently.
Drawings
FIG. 1 is a schematic diagram of an industrial waste gas treatment apparatus for recycling waste water according to the present application;
FIG. 2 is a schematic view of the bottom structure of the inner cavity of the spray tower according to the present application;
FIG. 3 is a cross-sectional view of the outer bottom structure of the spray tower of the present application;
FIG. 4 is a cross-sectional view showing the structure of a treatment tank according to the present application
FIG. 5 is a schematic view of the structure of the inner cavity of the treatment tank according to the present application;
FIG. 6 is a partial cross-sectional view of the bottom of the spray tower and one side of the treatment tank of the present application;
FIG. 7 is a schematic view of the structure of the portion A in FIG. 6 according to the present application;
FIG. 8 is a schematic view of the structure of a partition between a sump and a sump according to the present application;
FIG. 9 is a schematic view of the overall bottom structure of the present application;
fig. 10 is a schematic perspective view of a spray tower and a treatment tank according to the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As described in the background art, the present application provides an industrial waste gas treatment device capable of recycling waste water, which solves the above technical problems.
Referring to fig. 2 to 7, an industrial waste gas treatment apparatus capable of recycling waste water includes a spray tower 1, a collecting tank 2, and a scraping apparatus 3;
the collecting tank 2 is arranged at one side of the bottom of the periphery of the spray tower 1, and the collecting tank 2 is communicated with the inner cavity of the spray tower 1;
the collecting tank 2 comprises a water collecting tank 21 and a collecting tank 22, a fixed filter plate 4 is arranged on one side of the water collecting tank 21, which faces to the opening of the inner cavity of the spray tower 1, a collecting assembly 5 is arranged on the opening of the collecting tank 22, and a pushing assembly 6 for driving the collecting assembly 5 to reset is arranged on one side of the collecting assembly 5, which is close to the collecting tank 22;
the scraping device 3 comprises a plurality of scraping plates 32, the plurality of scraping plates 32 are circumferentially distributed in the inner cavity of the spray tower 1, one surface of the scraping plates 32 close to the inner cavity of the spray tower 1, one surface of the fixed filter plate 4 positioned in the inner cavity of the spray tower 1 and the same plane with the cavity wall of the inner cavity of the spray tower 1;
the scraping plate 32 rotates to the collection groove 22 in-process from water catch bowl 21 one side, the scraping plate 32 scrapes fixed filter plate 4 surface debris and scrapes debris to collection groove 22 one side, the scraping plate 32 rotates to break away from collection groove 22 in-process from water catch bowl 21 and collection groove 22 junction, collection subassembly 5 scrapes the debris of scraping plate 32 rotation direction on one side before and collects into collection groove 22 inner chamber, after scraping the previous scraping plate 32, pushing component 6 can drive collection subassembly 5 to reset, and strike off next scraping plate 32.
When dust-containing waste gas or oil-containing waste gas passes through the inside of the tower body of the spray tower 1, liquid medium is sprayed out from a proper position in the tower body, and when the waste gas enters from the bottom of the tower body, the waste gas or oil stain is wrapped by water drops after contact, the water drops of the wrapped pollutants collide with the surface area again to increase and the gravity is increased. Under the condition that the gravity is increased, water drops wrapping pollutants fall into the bottom of the spray tower 1 under the influence of the gravity, heavier pollutants sink into the bottom of the tower body, lighter pollutants float on the surface of a circulating water body, after the heavier pollutants sink into the bottom of the tower, impurities at the bottom of the spray tower 1 and impurities on the fixed filter plate 4 are intensively pushed to the notch of the collector tank 22 through the rotation of the scraping plate 32, and then impurities on the surface of the scraping plate 32 and impurities at the bottom of the scraping plate are scraped through the collecting assembly 5 and intensively collected into the inner cavity of the collector tank 22;
this device carries out the exhaust in-process to the waste water, set up through collecting vat 2 and separate the filtration to the impurity in the waste water, simultaneously at filterable in-process, collect debris and transport collection groove 22 department through striking off equipment 3, then strike off the debris that striking off plate 32 transported through the setting of collection subassembly 5 and collect collection subassembly 5, and set up through pushing subassembly 6, make collection subassembly 5 collect debris into collection groove 22 inner chamber, the in-process that carries out hydrologic cycle has been solved, do not enter into purification treatment's device through the filtered water source in purify, can influence waste water purification's efficiency, debris after the waste water sediment can leave over in sedimentation tank bottom and spray column 1's inner chamber bottom moreover, thereby make debris after the sediment pile up, be inconvenient for carrying out centralized processing's problem.
Further, referring to fig. 5 and 8, for the collecting tank 2, the water collecting tank 21 and the collecting tank 22 are separated by a partition 7, a passage opening 8 is formed in the middle of one side of the partition 7, a movable filter plate 9 is slidably fitted in the passage opening 8, and the waste water in the inner cavity of the spray tower 1 enters the collecting tank 22 and can be filtered by the movable filter plate 9 and discharged into the inner cavity of the water collecting tank 21;
specifically, because the aperture of dust or impurity etc. that carries in the gas is all less, therefore the material of movable filter plate 9 and fixed filter plate 4 all sets up to semi-permeable membrane material, makes it can only permeate water, keeps apart macromolecular impurity, and movable filter plate 9 sets up to dismantling, and the motion track when its dismantlement is the removal of vertical direction, through the setting of movable filter plate 9, can effectually filter the waste water of collection inslot 22 inner chamber and flow to water catch bowl 21 to avoid the waste water can store in collection inslot 22.
Further, referring to fig. 6, for the scraping plate 32, the scraping device 3 further includes a central rod 31, the central rod 31 is rotatably connected to the axis of the bottom of the inner cavity of the spray tower 1, a plurality of connection plates 33 distributed in a circumferential array are fixedly arranged on the periphery of the central rod 31, the connection plates 33 are movably hinged with the scraping plate 32, and torsion springs 34 are installed at the hinged positions of the connection plates 33 and the scraping plate 32;
by the arrangement of the torsion spring 34, the scraping plate 32 and the connecting plate 33 can rotate, and by the characteristics of the torsion spring 34, the scraping plate 32 can be reset after sundries on the torsion spring 34 are collected by the collecting assembly 5.
Further, referring to fig. 6, for the above-mentioned collecting assembly 5, the collecting assembly 5 includes a fixing plate 51 and a scraper 52, the fixing plate 51 is mounted in the inner cavity of the collecting tank 22, one end of the fixing plate 51 extends to the inner cavity of the spray tower 1, a sliding groove 53 is formed on the side surface of the fixing plate 51, the scraper 52 is slidably disposed in the inner cavity of the sliding groove 53, and the scraper 52 is perpendicular to the fixing plate 51, and when one side of the scraper 32 contacts with one end of the scraper 52, the scraper 32 rotates with the connecting plate 33, so that the scraper 52 scrapes impurities on one side of the scraper 32;
the scraping plate 32 contacts with the scraping plate 52, the scraping plate 52 is abutted against the scraping plate 32, the scraping plate 32 rotates by taking a hinge shaft between the scraping plate 32 and the connecting plate 33 as an axis, the torsion spring 34 deforms, the scraping plate 32 scrapes sundries on one side of the scraping plate 32 in the process of contacting with the scraping plate 52, the sundries on the scraping plate 32 are scraped to the bottom of the scraping plate 52 and one side of the scraping plate 52, the center rod 31 continuously rotates, and when the scraping plate 32 is separated from the scraping plate 52, the scraping plate 32 is reset under the reset action of the torsion spring 34.
Further, referring to fig. 6, for the scraper 52, a pushing plate 54 is fixedly disposed in the middle of the side of the scraper 52 away from the spray tower 1, the pushing plate 54 is disposed in the inner cavity of the sliding groove 53, one end of the pushing plate 54 passes through the fixing plate 51 and extends to the inner cavity of the collecting groove 22, the pushing component 6 is disposed at the bottom of one end of the pushing plate 54 extending out of the fixing plate 51, and the pushing component 6 drives the pushing plate 54 to reciprocate;
the pushing plate 54 and the scraping plate 52 on one side of the pushing plate 54 are driven to reciprocate through the arrangement of the pushing assembly 6, so that the scraping plate 52 intensively pushes sundries on one side of the scraping plate 32 and sundries on the bottom of the scraping plate 32 into the inner cavity of the collecting tank 22, and then the inner cavity is reset through the arrangement of the pushing assembly 6.
Further, referring to fig. 7, for the above-mentioned pushing assembly 6, the pushing assembly 6 includes a crank arm 61, the bottom of the crank arm 61 is rotatably connected with the collecting tank 22 through a sealed bearing, a crank shaft 63 is rotatably mounted at one end of the top of the crank arm 61, a connecting rod 62 is rotatably connected at one end of the bottom of the pushing plate 54 through a bearing, and one end of the bottom of the connecting rod 62 is hinged with the crank arm 61 through the crank shaft 63;
crank arm 61, crank shaft 63 and connecting rod 62 constitute a slider-crank mechanism by which pushing plate 54 is driven to reciprocate, thereby effecting reciprocation of blade 52.
Further, referring to fig. 9, for the center rod 31 and the crank arm 61, a driving gear 10 and a driven gear 11 are respectively disposed at the bottom axial center of the spray tower 1 and the bottom of the collecting tank 2, a mounting seat is fixedly disposed at the bottom of the spray tower 1, a motor 12 is fixedly mounted at the bottom of the mounting seat, a first universal joint is mounted at the bottom axial center of the spray tower 1, two ends of the first universal joint are respectively fixedly connected with the center rod 31 and the driving gear 10, an output shaft end of the motor 12 is fixedly connected with the axial center of one side of the driving gear 10, a second universal joint is mounted at the bottom of the collecting tank 2, two ends of the second universal joint are respectively fixedly connected with one ends of the driven gear 11 and one end of the bottom of the crank arm 61, the driving gear 10 and the outer periphery of the driven gear 11 are sleeved on a driving belt 13 meshed with the two, and the gear radius of the driving gear 10 is larger than that of the driven gear 11;
the motor 12 drives the driving gear 10 to rotate, and the driving gear 10 and the driven gear 11 are meshed with the transmission belt 13, so that the driving gear 10 rotates and drives the driven gear 11 to rotate, thereby enabling the first universal joint to drive the center rod 31 to rotate, and the second universal joint to drive the crank arm 61 to rotate, thereby driving the pushing assembly 6 to operate and the scraping plate 32 to rotate;
the radius of the driving gear 10 is larger than the radius of the driven gear 11, so that the rotation speed of the driven gear 11 is faster than the rotation speed of the driving gear 10, i.e. when the driven gear 11 rotates two times, the distance by which the driving gear 10 rotates is the distance of the angle between two adjacent scraping plates 32, so that both the scraping plates 32 and the scraping plates 52 are in a moving state when the scraping plates 32 contact the scraping plates 52, i.e. the scraping plates 52 scrape the sundries on the scraping plates 32 and push the sundries to the inner cavity of the collecting tank 22, and when the adjacent scraping plates 32 move to the position of the partition 7, the scraping plates 52 are reset by the pushing assembly 6.
Further, referring to fig. 3, for the bottom of the spray tower 1, the bottom of the inner cavity of the spray tower 1 is provided with an inclined surface, and the lower end of the inclined surface is located at one side of the collecting tank 2, so that the wastewater in the inner cavity of the spray tower 1 flows to one side of the collecting tank 2;
the bottom of the inner cavity of the spray tower 1 is set to be in an inclined state, so that waste water moves to one side of the treatment tank faster, and meanwhile, the inclined surface is set, so that the scraping plate 32 agitates the waste water during rotation, thereby agitating sundries precipitated at the bottom of the spray tower 1, and moving the sundries to one side of the treatment tank, and further facilitating collection of the sundries at the bottom of the spray tower 1.
Further, referring to fig. 4, for the bottom of the collecting tank 2, the bottom of the inner cavity of the collecting tank 2 is provided with an inclined surface, and the lower end of the inclined surface is located at one side of the collecting tank 21, so that the waste water in the inner cavity of the collecting tank 22 moves to one side of the collecting tank 21;
when the wastewater flows to one side of the treatment tank, the wastewater flows to the inner cavity of the collecting tank 22 and the inner cavity of the water collecting tank 21, and the wastewater in the inner cavity of the collecting tank 22 flows to the inner cavity of the water collecting tank 21 through the arrangement of the inclined surface at the bottom of the collecting tank 2, and is filtered through the movable filter plate 9, so that the wastewater in the inner cavity of the collecting tank 22 is discharged and only sundries remain.
Further, referring to fig. 10, for the above-mentioned spray tower 1, a drain pipe 14 for discharging waste water is installed at one side of a water collecting tank 21, a shielding cover 15 is installed at the top of the water collecting tank 21, a sealing cover 16 is installed at one side of the water collecting tank 21, a low-temperature vacuum evaporator 17 and a water supplementing tank 18 are respectively and fixedly installed at the bottom of the periphery of the spray tower 1, a water pump 19 is installed at the top of the water supplementing tank 18, waste water of the spray tower 1 enters the low-temperature vacuum evaporator 17 through the drain pipe 14 to be distilled and purified, then enters the water supplementing tank 18 through the drain pipe 14, and purified water is conveyed into the spray tower 1 through the water pump 19;
the low-temperature evaporator is characterized in that the negative pressure of an evaporation chamber is maintained at-95 to 97KPa under the action of a vacuum system, materials are automatically sucked into the evaporation chamber under the action of the negative pressure, meanwhile, a heat pump system forms two parts of evaporation and condensation by a heat exchange device, moisture in the materials is evaporated to form water vapor at an evaporation end, the water vapor rises to a condensation end to be condensed into condensed water, the condensed water automatically flows to a condensation water tank to be automatically discharged, and residual concentrate in the evaporation chamber is automatically discharged after reaching a set concentration ratio, so that the effect of industrial wastewater treatment and recovery is achieved;
circulating water in the inner cavity of the water supplementing tank 18 is introduced into the inner cavity of the spray tower 1 through the water pump 19, when waste gas enters from the bottom of the tower body, the waste gas is contacted with liquid medium sprayed out of the spray tower 1, after the contact, the waste gas or oil stain is wrapped by water droplets, the collision surface area of the water droplets wrapping the pollutants is increased again, the gravity is increased, the water droplets wrapping the pollutants fall into the bottom of the spray tower 1 under the influence of the gravity under the condition of the gravity, the heavier pollutants sink into the bottom of the tower body, the lighter pollutants float on the surface of the circulating water body, the treated waste water flows into the bottom of the inner cavity of the spray tower 1 to be filtered through the water collecting tank 21, then the waste water is discharged into the low-temperature vacuum evaporator 17 through the water discharging pipe 14 to be distilled, and the distilled water is discharged into the water supplementing tank 18 again, so that the waste water recycling is formed.
Working principle: when the waste water treatment device is used, circulating water in the inner cavity of the water supplementing tank 18 is introduced into the inner cavity of the spray tower 1 through the water pump 19, when waste gas enters from the bottom of the tower body, the waste gas is contacted with liquid medium sprayed out of the spray tower 1, after the contact, the waste gas or oil stain is wrapped by water drops, the collision surface area of the water drops wrapping pollutants is increased again, the gravity is increased, the water drops wrapping the pollutants fall into the bottom of the spray tower 1 under the influence of the gravity under the condition of the increased gravity, heavier pollutants sink into the bottom of the tower body, lighter pollutants float on the surface of the circulating water body, the treated waste water flows into the bottom of the inner cavity of the spray tower 1 to be filtered through the water collecting tank 21, then the waste water is discharged into the low-temperature vacuum evaporator 17 through the water discharging pipe 14 to be distilled, and the distilled water is discharged into the water supplementing tank 18 again, so that the waste water is formed for recycling;
in the process that the wastewater enters the treatment tank and is discharged, impurities in the wastewater need to be filtered, the wastewater flows to one side of the treatment tank due to the arrangement of the inclined surface at the bottom of the spray tower 1, when the wastewater flows to the inner cavity of the water collecting tank 21, the impurities in the wastewater are filtered through the arrangement of the fixed filter plates 4 and are positioned on the surfaces of the fixed filter plates 4 and the bottoms thereof, and when the wastewater flows to the inner cavity of the water collecting tank 22, the impurities in the wastewater are filtered through the arrangement of the movable filter plates 9 and are positioned on the surfaces of the movable filter plates 9 and the bottoms thereof;
when the bottom of the spray tower 1 and impurities on the surface of the fixed filter plate 4 and the bottom of the fixed filter plate need to be treated, the motor 12 is started, the motor 12 drives the driving gear 10 to rotate, and the driving gear 10 and the driven gear 11 are meshed with the transmission belt 13 to drive the driving gear 10 to rotate and drive the driven gear 11 to rotate, so that the first universal joint drives the center rod 31 to rotate, and the second universal joint drives the crank arm 61 to rotate;
the center rod 31 rotates to drive the plurality of connecting plates 33 and the scraping plates 32 hinged with the connecting plates 33, the center rod 31 is used as the axis to rotate, when one of the scraping plates 32 rotates and contacts the partition 7, the bottom of the scraping plate 32 pushes impurities at the bottom of the inner cavity of the spray tower 1 and pushes the impurities to the notch of the collection groove 22, and meanwhile one end of the scraping plate 32 scrapes the impurities on one side of the fixed filter plate 4 and pushes the scraped impurities to the notch of the collection groove 22, so that the blockage of the fixed filter plate 4 is avoided;
the center rod 31 continuously rotates to enable the scraping plate 32 to be in contact with the scraping plate 52, the scraping plate 52 is abutted against the scraping plate 32, the scraping plate 32 rotates by taking a hinge shaft between the scraping plate 32 and the connecting plate 33 as an axis, the torsion spring 34 deforms, the scraping plate 32 scrapes sundries on one side of the scraping plate 32 in the process of being in contact with the scraping plate 52, and accordingly sundries on the scraping plate 32 are scraped to the bottom of the scraping plate 52 and one side of the scraping plate 52, the center rod 31 continuously rotates, and when the scraping plate 32 is separated from the scraping plate 52, the scraping plate 32 is reset under the reset action of the torsion spring 34;
the crank arm 61 rotates, the crank arm 61 and the connecting rod 62 are hinged to enable the connecting rod 62 to integrally move to the side far away from the pushing plate 54, meanwhile one end of the connecting rod 62 rotates with the crank shaft 63 as an axis, and as the other end of the connecting rod 62 is hinged to the pushing plate 54, the pushing plate 54 is limited to move only linearly, when the connecting rod 62 integrally moves, the pushing plate 54 is driven to move to the side of the crank arm 61, and the pushing plate 54 is driven to move to the side close to the collecting groove 22, so that the scraping plate 52 scrapes one side of the scraping plate 32, and meanwhile, sundries scraped off the upper surface of the scraping plate 32 and sundries pushed by the bottom of the scraping plate 32 are pushed into the collecting groove 22;
through the simultaneous operation of the central rod 31 and the crank arm 61, water in the wastewater enters the inner cavity of the water collecting tank 21, and sundries enter the inner cavity of the collecting tank 22, so that the wastewater is filtered and impurities in the wastewater are collected intensively;
the radius of the driving gear 10 is larger than the radius of the driven gear 11, so that the rotation speed of the driven gear 11 is faster than the rotation speed of the driving gear 10, i.e. when the driven gear 11 rotates two times, the distance by which the driving gear 10 rotates is the distance of the angle between two adjacent scraping plates 32, so that both the scraping plates 32 and the scraping plates 52 are in a moving state when the scraping plates 32 contact the scraping plates 52, i.e. the scraping plates 52 scrape the sundries on the scraping plates 32 and push the sundries to the inner cavity of the collecting tank 22, and when the adjacent scraping plates 32 move to the position of the partition 7, the scraping plates 52 are reset by the pushing assembly 6.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a but industrial waste gas treatment equipment of waste water cyclic utilization, includes spray column (1), collecting vat (2), strike-off equipment (3), its characterized in that:
the collecting tank (2) is arranged at one side of the bottom of the periphery of the spray tower (1), and the collecting tank (2) is communicated with the inner cavity of the spray tower (1);
the collecting tank (2) comprises a water collecting tank (21) and a collecting tank (22), a fixed filter plate (4) is arranged on one side of the water collecting tank (21) facing to the opening of the inner cavity of the spray tower (1), a collecting assembly (5) is arranged on the position of the collecting tank (22) facing to the opening of the inner cavity of the spray tower (1), and a pushing assembly (6) for driving the collecting assembly (5) to reset is arranged on one side of the collecting assembly (5) close to the collecting tank (22);
the scraping device (3) comprises a plurality of scraping plates (32), the plurality of scraping plates (32) are circumferentially distributed in the inner cavity of the spray tower (1), the scraping plates (32) are close to one surface of the inner cavity of the spray tower (1), and the fixed filter plates (4) are positioned on one surface of the inner cavity of the spray tower (1) and are coplanar with the cavity wall of the inner cavity of the spray tower (1);
the scraping plate (32) is rotated to one side of the collecting tank (22) from one side of the collecting tank (21), the scraping plate (32) scrapes sundries on the surface of the fixed filter plate (4) and scrapes the sundries to one side of the collecting tank (22), the scraping plate (32) is rotated to the position, away from the collecting tank (22), of the connecting part of the collecting tank (21) and the collecting tank (22), the collecting assembly (5) scrapes the sundries on the side, close to the front, of the rotating direction of the scraping plate (32) and collects the sundries into the inner cavity of the collecting tank (22), and after the previous scraping plate (32) is scraped, the pushing assembly (6) can drive the collecting assembly (5) to reset and scrape the next scraping plate (32);
the water collecting tank (21) and the collecting tank (22) are separated by a partition plate (7), a passage opening (8) is formed in the middle of one side of the partition plate (7), a movable filter plate (9) is slidably matched in the passage opening (8), and wastewater in the inner cavity of the spray tower (1) enters the collecting tank (22) and can be filtered by the movable filter plate (9) and discharged into the inner cavity of the water collecting tank (21);
the scraping equipment (3) further comprises a center rod (31), the center rod (31) is rotatably connected to the axis of the bottom of the inner cavity of the spray tower (1), a plurality of connecting plates (33) distributed in a circumferential array are fixedly arranged on the periphery of the center rod (31), the connecting plates (33) are movably hinged with the scraping plates (32), and torsion springs (34) are arranged at the hinged positions of the connecting plates (33) and the scraping plates (32);
the collecting assembly (5) comprises a fixing plate (51) and a scraping plate (52), the fixing plate (51) is arranged in the inner cavity of the collecting tank (22), one end of the fixing plate (51) extends to the inner cavity of the spray tower (1), a sliding groove (53) is formed in the side face of the fixing plate (51), the scraping plate (52) is arranged in the inner cavity of the sliding groove (53) in a sliding mode, the scraping plate (52) and the fixing plate (51) are in a vertical state, when one side of the scraping plate (32) is contacted with one end of the scraping plate (52), the scraping plate (32) rotates with the connecting plate (33), and sundries on one side of the scraping plate (32) are scraped by the scraping plate (52);
the middle part of one side of the scraping plate (52) far away from the spray tower (1) is fixedly provided with a pushing plate (54), the pushing plate (54) is arranged in the inner cavity of the sliding groove (53), one end of the pushing plate (54) penetrates through the fixed plate (51) and extends to the inner cavity of the collecting groove (22), the pushing assembly (6) is arranged at the bottom of one end, extending out of the fixed plate (51), of the pushing plate (54), and the pushing assembly (6) drives the pushing plate (54) to reciprocate;
the pushing assembly (6) comprises a crank arm (61), the bottom of the crank arm (61) is rotationally connected with the collecting groove (22) through a sealed bearing, a crank shaft (63) is rotationally arranged at one end of the top of the crank arm (61), a connecting rod (62) is rotationally connected with one end of the bottom of the pushing plate (54) through a bearing, and one end of the bottom of the connecting rod (62) is hinged with the crank arm (61) through the crank shaft (63).
2. An industrial waste gas treatment apparatus capable of recycling waste water according to claim 1, wherein: the utility model provides a spray column, spray column (1) bottom axle center department and collecting vat (2) bottom are provided with driving gear (10) and driven gear (11) respectively, spray column (1) bottom is fixed to be equipped with the mount pad, mount pad bottom fixed mounting has motor (12), spray column (1) bottom axle center department installs first universal joint, first universal joint both ends respectively with center pole (31) and driving gear (10) fixed connection, motor (12) output shaft end and driving gear (10) one side axle center department fixed connection, second universal joint is installed to collecting vat (2) bottom, second universal joint both ends respectively with driven gear (11) and crank arm (61) bottom one end fixed connection, driving gear (10) and driven gear (11) periphery cover locate drive belt (13) with both meshing, the gear radius of driving gear (10) is greater than the gear radius of driven gear (11).
3. An industrial waste gas treatment apparatus capable of recycling waste water according to claim 1, wherein: the bottom of the inner cavity of the spray tower (1) is provided with an inclined surface, and the bottom end of the inclined surface is positioned at one side of the collecting tank (2), so that wastewater in the inner cavity of the spray tower (1) flows to one side of the collecting tank (2).
4. An industrial waste gas treatment apparatus capable of recycling waste water according to claim 1, wherein: the bottom of the inner cavity of the collecting tank (2) is provided with an inclined surface, and the bottom end of the inclined surface is positioned on one side of the water collecting tank (21), so that the waste water in the inner cavity of the collecting tank (22) moves to one side of the water collecting tank (21).
5. An industrial waste gas treatment apparatus capable of recycling waste water according to claim 1, wherein: the utility model discloses a waste water purification device, including spray column (1), water catch bowl (21), drain pipe (14) that are used for waste water exhaust are installed to water catch bowl (21) one side, cover (15) are installed at water catch bowl (21) top, sealed lid (16) are installed to water catch bowl (21) one side, low temperature vacuum evaporator (17) and moisturizing case (18) are fixed mounting respectively to spray column (1) periphery bottom, water pump (19) are installed at moisturizing case (18) top, spray column (1) waste water carries out distillation purification treatment in entering low temperature vacuum evaporator (17) through drain pipe (14), then through in drain pipe (14) entering moisturizing case (18), and through in water pump (19) are carried purified water spray column (1).
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| CN202310486810.1A CN116764409B (en) | 2023-05-04 | 2023-05-04 | Industrial waste gas treatment equipment capable of recycling waste water |
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| CN202310486810.1A CN116764409B (en) | 2023-05-04 | 2023-05-04 | Industrial waste gas treatment equipment capable of recycling waste water |
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| CN116764409B true CN116764409B (en) | 2023-12-15 |
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| CN115888352A (en) * | 2022-11-15 | 2023-04-04 | 江苏洋井环保服务有限公司 | Coking waste gas circulation treatment integrated system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5593469A (en) * | 1995-12-08 | 1997-01-14 | Mec Systems, Inc. | Exhaust gas scrubber |
| JPH1047649A (en) * | 1996-07-31 | 1998-02-20 | Tokai Kosan:Kk | Cleaning equipment of flue gas |
| CN213695147U (en) * | 2020-11-18 | 2021-07-16 | 广东中良环保工程有限公司 | Ecological high-efficient water circulating system in gardens |
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| CN116764409A (en) | 2023-09-19 |
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