Industrial waste gas purifying treatment device
Technical Field
The invention relates to the technical field of industrial waste gas treatment, in particular to a treatment device for industrial waste gas purification.
Background
Along with the development of industrial production, workshops in various places are gradually increased, and waste gas discharged from polishing, paint spraying and other operations in workshops is emitted into the air without treatment, so that the index of carcinogens in the air is increased, the environment is polluted, the health of human beings is seriously endangered, and the polluted air is difficult to purify. The purification treatment of industrial waste gas is more and more paid attention to, and particulate pollutants in waste gas are generally discharged after dust removal and filtration treatment by adopting a bag-type dust remover.
The conventional cloth bag dust remover used for the industrial waste gas purifying treatment device is generally only used for filtering dry solid particles, when steam exists in gas, the surface of the cloth bag is wetted and can generate an adhesive effect with dust particles, firstly, the surface filter holes of the cloth bag can be blocked, the passing rate of the gas is affected, secondly, the solidified massive pollutants can be tightly attached to the surface of the cloth bag, the shaking and the removal are not facilitated, and the stable operation of equipment is affected. For this purpose, we propose a treatment device for industrial waste gas purification.
Disclosure of Invention
The invention aims to provide the treatment device for purifying the industrial waste gas, which is convenient for pre-drying the input wet waste gas by utilizing the collected dry dust, reduces the use cost and improves the filtering efficiency of the cloth bag at the same time, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an industrial waste gas purifies processing apparatus, includes mount, dust removing mechanism, drying mechanism and output mechanism, fixedly connected with device case on the mount, the bottom intercommunication of device case is connected with the collection fill, fixedly connected with intake pipe and output tube on the mount, dust removing mechanism include the multiunit install in the sack in the device case, dust removing mechanism is used for passing through the sack carries out dust removal to the industrial waste gas of input to block the dust at the sack outer wall, drying mechanism include fixed mounting in fixed barrel on the mount, fixed barrel with the collection fill bottom intercommunication is connected, fixed barrel internal rotation is connected with the rotation post, evenly offered the multiunit on the rotation post and collected the chamber, be equipped with on the fixed barrel and be used for intermittent type nature drive the rotation post switches the switching piece that rotates, drying mechanism is used for with the dry dust who collects in the collection fill is exported a set of collection intracavity, and pass through after the dust is collected the settlement the switching piece switches the position of collection chamber for waste gas in the intake pipe is blocked at the sack outer wall, drying mechanism including fixed barrel including fixed mounting in the fixed barrel on the fixed barrel is connected with the rotation post, rotate the rotation post evenly has been offered in the rotation post, the drying chamber is used for collecting dust removal efficiency is carried out in the collection chamber to the dust collection chamber.
Preferably, the drying mechanism further comprises a partition plate fixedly installed in the collecting hopper, the side face of the partition plate is tightly attached to the inner wall of the collecting hopper, the bottom end of the partition plate is slidably attached to the outer wall of the rotating column, a plurality of groups of gas transmission holes are formed in the upper side of the partition plate, a plurality of groups of ash collecting grooves and gas exhaust grooves which are respectively communicated with different collecting cavities are formed in the rotating column, the ash collecting grooves can be communicated with the bottom end of the collecting hopper, the gas exhaust grooves can be communicated with the gas transmission holes, conveying pieces used for conveying gas and dust are arranged in the fixing cylinder, and the collected dry dust is convenient to pre-dry the input wet waste gas.
Preferably, the conveying member comprises a first end plate and a second end plate which are fixedly mounted at two ends of the fixed cylinder, one end of the air inlet pipe is fixedly connected with the first end plate, one end of the rotating column is coaxially and fixedly connected with a rotating disc which is rotationally connected with the inner wall of the fixed cylinder, an air inlet which is communicated with the air inlet pipe is formed in the first end plate, a plurality of groups of communication ports which are used for communicating the air inlet with the collecting cavity are formed in the rotating disc, one end of the output pipe is fixedly connected with the second end plate, an output port which is used for communicating the collecting cavity with the output pipe is formed in the second end plate, and a mixing member which is used for conveying dust and mixing the dust with waste gas is arranged in the collecting cavity, so that the conveying of gas and dust is facilitated.
Preferably, the mixing element comprises a driving shaft coaxially connected with the rotating column in a rotating way, a rotating rod is connected in the collecting cavity in a rotating way, a first conveying screw which is in sliding fit with the inner wall of the collecting cavity is fixedly connected to the rotating rod, the driving shaft penetrates through the first end plate, the second end plate, the rotating disc and the rotating column, and is in rotary connection with the first end plate, the second end plate, the rotating disc and the rotating column, a first driving motor is fixedly connected to the first end plate, the output end of the first driving motor is coaxially and fixedly connected with one end of the driving shaft, and a driving element which is used for being linked with the rotating rod in rotation of the driving shaft is arranged in the rotating disc, so that dust is conveyed conveniently and is mixed with waste gas.
Preferably, the driving piece comprises a first gear coaxially and fixedly arranged on the driving shaft, a plurality of groups of second gears are rotationally connected to the rotating disc, the second gears are meshed with the first gears, and the second gears are connected with a driving belt in driving connection with a belt pulley on the rotating rod through a belt pulley in driving manner, so that the rotating rod is conveniently linked to rotate when the driving shaft rotates.
Preferably, the output mechanism further comprises a third gear coaxially and fixedly mounted on the driving shaft, a first outer toothed ring meshed with the third gear is rotationally connected in the output pipe, a second conveying screw is rotationally connected in the output pipe, the outer wall of the second conveying screw is fixedly connected with the inner wall of the first outer toothed ring, and dust in the collection cavity which is convenient for completing the waste gas dehumidification function is discharged through the output pipe.
Preferably, the switching piece comprises a second driving motor fixedly installed on the output pipe, a fourth gear is coaxially and fixedly connected with the output end of the second driving motor, and a second outer toothed ring meshed with the fourth gear is fixedly connected with the outer wall of the rotating column, so that the rotating column is conveniently driven to switch and rotate intermittently.
Preferably, the dust removing mechanism further comprises two groups of mounting frames fixedly mounted in the device box, two ends of the cloth bag are fixedly connected with the two groups of mounting frames respectively, the upper end of the device box is connected with an exhaust pipe in a communicating mode, dust removing treatment is conducted on the input industrial waste gas through the cloth bag, and dust is prevented from being discharged on the outer wall of the cloth bag.
Preferably, the exhaust groove is internally fixedly connected with a primary screen, one side of the primary screen is in sliding fit with the outer wall of the first conveying screw, dust in the collecting cavity is conveniently blocked, and the inner wall of the primary screen can be automatically cleaned along with the rotation of the first conveying screw.
Compared with the prior art, the invention has the beneficial effects that:
The invention solves the problems that the prior treatment device for purifying industrial waste gas is difficult to dehumidify input waste gas in advance by using shaken-off dry dust and prolongs the service life of equipment, and by arranging the dust removing mechanism, the drying mechanism and the output mechanism, the dust removing treatment on the input industrial waste gas is convenient to be carried out through the cloth bag, dust is blocked on the outer wall of the cloth bag, the dry dust collected in the collecting hopper is output into a group of collecting cavities through the drying mechanism for storage, and after the dust is collected by a set amount, the position of the collecting cavities is switched through the switching piece, the waste gas in the air inlet pipe preferentially passes through the collecting cavities filled with the dry dust and is discharged into the device box for dust removing, and the falling dry dust in the collecting hopper is switched and output into the adjacent collecting cavities for collection, so that the switching circulation is carried out, so that the waste gas input into the device box always carries out the pre-drying treatment through the dense dry dust position preferentially, and after the dust absorbs redundant moisture, the waste gas is input into the device box through the cloth bag for dust removing and filtering, so that dust on the surface dust on the cloth bag is prevented from being affected by dust removing efficiency, and meanwhile, the output mechanism is used for discharging the dust in the collecting cavities with the finished moisture removing function through the collecting cavities, and the dust in the collecting cavities, and the dust is discharged through the collecting cavities, so that the dust is easy and stable in the dust removing efficiency and convenient to be used.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the dust removing mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic diagram of a drying mechanism according to the present invention;
FIG. 5 is a partial cross-sectional view of the drying mechanism of the present invention;
FIG. 6 is an enlarged view of area A of FIG. 5;
FIG. 7 is a schematic view of a conveyor of the present invention;
FIG. 8 is a schematic diagram of a switch according to the present invention;
FIG. 9 is an enlarged view of area B of FIG. 8;
FIG. 10 is a schematic view of a hybrid structure of the present invention;
FIG. 11 is a schematic diagram of the output mechanism of the present invention;
fig. 12 is an enlarged view of region C in fig. 11.
In the figure: 1-a fixing frame; 2-a device box; 3-a collection hopper; 4-an air inlet pipe; 5-an output tube; 6-a dust removing mechanism; 7-cloth bags; 8-a drying mechanism; 9-fixing the cylinder; 10-rotating the column; 11-a collection chamber; 12-switching piece; 13-an output mechanism; 14-dividing plates; 15-a gas transmission hole; 16-ash collecting groove; 17-an exhaust groove; 18-conveying members; 19-a first end plate; 20-a second end plate; 21-a rotating disc; 22-air inlet; 23-a communication port; 24-outlet; 25-mixing element; 26-a drive shaft; 27-rotating a rod; 28-a first conveying screw; 29-a first drive motor; 30-a driving member; 31-a first gear; 32-a second gear; 33-a transmission belt; 34-a third gear; 35-a first outer toothed ring; 36-a second delivery helix; 37-a second drive motor; 38-fourth gear; 39-a second outer toothed ring; 40-mounting rack; 41-exhaust pipe; 42-primary screen.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-12, an industrial waste gas purifying treatment device in the drawing includes a fixing frame 1, a dust removing mechanism 6, a drying mechanism 8 and an output mechanism 13, wherein a device box 2 is fixedly connected to the fixing frame 1, a collecting hopper 3 is connected to the bottom end of the device box 2, an air inlet pipe 4 and an output pipe 5 are fixedly connected to the fixing frame 1, the dust removing mechanism 6 includes a plurality of groups of cloth bags 7 installed in the device box 2, the dust removing mechanism 6 is used for removing dust from input industrial waste gas through the cloth bags 7 and blocking dust on the outer wall of the cloth bags 7, the drying mechanism 8 includes a fixing cylinder 9 fixedly installed on the fixing frame 1, the fixing cylinder 9 is connected with the bottom end of the collecting hopper 3 in a communicating manner, a rotating column 10 is rotationally connected to the fixing cylinder 9, a plurality of groups of collecting cavities 11 are uniformly provided in the rotating column 10, a switching member 12 for intermittently driving the rotating column 10 is arranged on the fixing cylinder 9, the drying dust collected in the collecting hopper 3 is output into one group of collecting cavities 11 for storage, and after the dust is collected into a set amount, the position of the collecting cavities 11 is switched through the switching member 12, so that the dust in the collecting cavity 4 is filled with the dust is discharged into the collecting cavities 11 through the air inlet pipe 5, and the dust is preferentially discharged into the collecting cavities 11 through the collecting cavities 5, and the adjacent collecting cavities 11 are discharged through the air inlet pipe 5, and the dust is discharged into the collecting cavities 5, and the adjacent dust collecting cavities are discharged through the collecting cavities 11, and the dust collecting mechanism is discharged through the device 5.
Referring to fig. 1-8, the drying mechanism 8 in the drawing further includes a partition plate 14 fixedly installed in the collecting hopper 3, the side surface of the partition plate 14 is tightly attached to the inner wall of the collecting hopper 3, the bottom end of the partition plate 14 is slidably attached to the outer wall of the rotating column 10, multiple groups of air delivery holes 15 are formed in the upper side of the partition plate 14, multiple groups of ash collecting grooves 16 and air exhaust grooves 17 which are respectively communicated with different collecting cavities 11 are formed in the rotating column 10, the ash collecting grooves 16 can be communicated with the bottom end of the collecting hopper 3, the air exhaust grooves 17 can be communicated with the air delivery holes 15, a conveying member 18 for conveying air and dust is arranged in the fixing cylinder 9, the dust removing mechanism 6 further includes two groups of mounting frames 40 fixedly installed in the device box 2, two ends of the cloth bag 7 are respectively fixedly connected with the two groups of mounting frames 40, and the upper end of the device box 2 is connected with an air exhaust pipe 41.
Referring to fig. 5-12, the conveying member 18 in the drawings includes a first end plate 19 and a second end plate 20 fixedly mounted at two ends of the fixed cylinder 9, one end of the air inlet pipe 4 is fixedly connected with the first end plate 19, one end of the rotary column 10 is coaxially and fixedly connected with a rotary disk 21 rotatably connected with the inner wall of the fixed cylinder 9, an air inlet 22 communicated with the air inlet pipe 4 is provided on the first end plate 19, a plurality of groups of communication ports 23 for communicating the air inlet 22 with the collecting cavity 11 are provided on the rotary disk 21, one end of the output pipe 5 is fixedly connected with the second end plate 20, an output port 24 for communicating the collecting cavity 11 with the output pipe 5 is provided on the second end plate 20, and a mixing member 25 for conveying dust and mixing with waste gas is provided in the collecting cavity 11.
In this embodiment, the industrial waste gas to be treated is input into the air inlet 22 through the air inlet pipe 4 and is input into the collecting cavity 11 full of dry dust through the communicating port 23, the waste gas is driven by the mixing piece 25 to fully contact and mix with the dust in the collecting cavity 11, the waste gas flows into the bottom of the partition plate 14 through the air exhaust groove 17, is output into the device box 2 upward through the air transmission hole 15, is sucked into the cloth bag 7 from the upper end through the air exhaust pipe 41, is sucked into the cloth bag 7 through the surface of the cloth bag 7 in the device box 2, is output upward to the air exhaust pipe 41, the dust is remained on the outer wall of the cloth bag 7, the filtering performance of the cloth bag 7 is enhanced along with the accumulation of the dust, but the air flow rate is also reduced, the dust in the device box 2 needs to be partially shaken off through the electronic pulse system at this time, and meanwhile, the dust in the device box 2 falls into the collecting hopper 3 and is input into the collecting cavity 11 for collection through the dust collecting groove 16 communicated with the bottom through the partition plate 14.
Notably, are: the rotary column 10 with the switching piece 12 is used for intermittent rotation, so that the position of the collecting cavity 11 is switched, the collecting cavity 11 which is originally communicated with the air inlet pipe 4 is rotated to the bottom and is communicated with the output port 24 and the output pipe 5, dust in the collecting cavity 11 which completes the dehumidifying function of the waste gas is discharged through the output pipe 5 by the output mechanism 13, the discharged dust is relatively moist, the diffusion of the dust is reduced, the later dust collecting treatment is also facilitated, the collecting cavity 11 which just collects the dry dust is rotated to the position communicated with the air inlet pipe 4 again, the waste gas in the air inlet pipe 4 always can be subjected to dust removal by preferentially filling the collecting cavity 11 with the dry dust, and then is discharged into the device box 2 for dust removal.
Example 2
Referring to fig. 4-12 for further explanation of embodiment 2, in this embodiment, the mixing element 25 in the drawings includes a driving shaft 26 coaxially and rotatably connected with the rotating column 10, a rotating rod 27 is rotatably connected to the collecting chamber 11, a first conveying screw 28 slidably attached to an inner wall of the collecting chamber 11 is fixedly connected to the rotating rod 27, the driving shaft 26 penetrates through the first end plate 19, the second end plate 20, the rotating disc 21 and the rotating column 10, and is rotatably connected with the first end plate 19, the second end plate 20, the rotating disc 21 and the rotating column 10, a first driving motor 29 is fixedly connected to the first end plate 19, the type of the first driving motor 29 is preferably Y80M1-2, an output end of the first driving motor 29 is coaxially and fixedly connected with one end of the driving shaft 26, and a driving element 30 for linking the rotating rod 27 to rotate when the driving shaft 26 rotates is arranged in the rotating disc 21.
Referring to fig. 7-12, the driving member 30 in the drawing includes a first gear 31 coaxially and fixedly mounted on the driving shaft 26, a plurality of groups of second gears 32 are rotationally connected to the rotating disc 21, the plurality of groups of second gears 32 are all meshed with the first gear 31, the second gears 32 are connected with a driving belt 33 in driving connection with a belt pulley on the rotating rod 27 through a belt pulley, the switching member 12 includes a second driving motor 37 fixedly mounted on the output pipe 5, the model of the second driving motor 37 is preferably Y80M1-2, the output end of the second driving motor 37 is coaxially and fixedly connected with a fourth gear 38, the outer wall of the rotating column 10 is fixedly connected with a second outer toothed ring 39 meshed with the fourth gear 38, a primary screen 42 is fixedly connected in the exhaust groove 17, and one side of the primary screen 42 is slidingly attached to the outer wall of the first conveying screw 28.
In this embodiment, the first driving motor 29 is started to drive the driving shaft 26 to rotate continuously, so that the first gear 31 drives the second gear 32 to rotate, the second gear 32 drives the rotating rod 27 to rotate through the driving belt 33, so that the first conveying screw 28 rotates continuously in the collecting cavity 11, the bottom end of the ash collecting groove 16 inclines towards one side of the collecting cavity 11, which is close to the first end plate 19, so that dust enters the collecting cavity 11 and is pushed to one side of the second end plate 20 by the first conveying screw 28 continuously, and meanwhile, waste gas entering the collecting cavity 11 can be stirred and mixed with the dust in the collecting cavity 11 through the first conveying screw 28, then reaches the exhaust groove 17 through the primary screen 42, is discharged upwards to an area between the separating plate 14 and the collecting hopper 3, and is output through the gas transmission hole 15.
It should be noted that: the second outer toothed ring 39 drives the rotating column 10 to intermittently rotate through the second driving motor 37 to switch the position of the collecting cavity 11, the second gear 32 can accelerate and roll on the first gear 31 in the switching process, the first gear 31 is not influenced to continuously drive the second gear 32 to rotate, a limiting piece (not shown) for limiting the rotating column 10 can be arranged on the fixed cylinder 9, the rotating column 10 is stably limited after the rotating column 10 rotates to a set position, shaking is avoided, the primary screen 42 is only used for initially blocking large particle dust in the collecting cavity 11, the probability that dust returns to the collecting hopper 3 along with waste gas is reduced, a certain amount of dust can be accumulated on the primary screen 42 at the moment, but along with the rotation of the first conveying screw 28, the dust adhered to the surface of the primary screen 42 can be scraped clean.
Example 3
Referring to fig. 1-2 and fig. 11-12 for further explanation of embodiment 3, the output mechanism 13 in the drawings further includes a third gear 34 coaxially and fixedly mounted on the driving shaft 26, the output tube 5 is rotatably connected with a first outer gear ring 35 meshed with the third gear 34, the output tube 5 is rotatably connected with a second conveying screw 36, and an outer wall of the second conveying screw 36 is fixedly connected with an inner wall of the first outer gear ring 35.
In this embodiment, the collecting chamber 11 one end that rotates the bottom can be linked together with delivery outlet 24 and output tube 5, along with inside first conveying screw 28 continue to rotate, can push away the moist dust in the collecting chamber 11 to output tube 5 in, simultaneously third gear 34 drives first outer ring gear 35 and second conveying screw 36 and rotates, continue the export with the dust in the output tube 5, accomplish the sediment operation, because first conveying screw 28 and second conveying screw 36 are continuous rotation, consequently only drive more convenient stability through a set of first driving motor 29.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.