CN112316639A - Industrial furnace flue gas fine particle separating device and method - Google Patents
Industrial furnace flue gas fine particle separating device and method Download PDFInfo
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- CN112316639A CN112316639A CN202011155352.6A CN202011155352A CN112316639A CN 112316639 A CN112316639 A CN 112316639A CN 202011155352 A CN202011155352 A CN 202011155352A CN 112316639 A CN112316639 A CN 112316639A
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- flue gas
- fixed
- filter element
- shell
- fine particle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
Abstract
The invention provides a smoke fine particle separating device for an industrial furnace, which comprises an air inlet pipe, wherein the inner surface of the air inlet pipe is hinged with a shaking device, a shell is fixed at the right end of the air inlet pipe, an air outlet pipe is fixed at the upper end of the shell, a rotating wheel is hinged on the inner surface of the air outlet pipe, the inside of the shell is sleeved with a filter element, the inside of the filter element is fixed with a cleaning device, the lower end of the shell is fixed with a transmission structure, the right side of the transmission structure is fixed with a collecting box at the lower end of the shell, the transmission structure can well drive the filter element to rotate through the flowing force of the smoke, the surface of the rotating filter element can be well contacted with the smoke completely, the condition that the quantity of impurities at two ends of the surface of the filter element is completely different is avoided, the smoke can pass through the filter element at a stable speed, simultaneously, the filter element is ensured to stably filter the smoke, and the trouble caused by cleaning the filter element is reduced.
Description
Technical Field
The invention relates to the field of waste gas treatment, in particular to a device and a method for separating fine particulate matters in smoke of an industrial furnace.
Background
Flue gas is a mixture of gas and smoke dust and is the main cause of atmospheric pollution in residential areas. The components of the flue gas are complex, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides and the like, the smoke dust comprises ash, coal particles, oil drops, high-temperature cracking products and the like of the fuel, and the particle separating device is a device for filtering out particles from the flue gas.
But because particulate matter separator filters through filtering element when using, and the filter core single face is towards the flue gas when filtering the flue gas, leads to one side impurity of filter core too much and the opposite side impurity is few, influences the filtration efficiency and the precision of flue gas.
Disclosure of Invention
The invention aims to provide a device and a method for separating fine particulate matters in flue gas of an industrial furnace to solve the technical problems.
In order to solve the technical problems, the invention adopts the following technical scheme: industrial furnace flue gas fine particles thing separator, including the intake pipe, the internal surface transposition of intake pipe has the shake device, the right-hand member of intake pipe is fixed with the shell, the upper end of shell is fixed with the outlet duct, the internal surface transposition of outlet duct has the rotation wheel, the filter core has been cup jointed to the inside of shell, the inside of filter core is fixed with belt cleaning device, the lower extreme of shell is fixed with transmission structure, transmission structure's the right-hand lower extreme position department at the shell is fixed with collects the box, transmission structure includes the driving gear, the front end tooth of driving gear has connect the rotation tooth, the lower extreme transposition of rotating the tooth has the link, the lower extreme of link has cup jointed the rotation post.
Preferably, the shake device includes the swiveling wheel, the front end splice of swiveling wheel has the transfer line, the right-hand member splice of transfer line has pulled the pole, the upper end and the lower extreme of pulling the pole have cup jointed spacing, the right-hand member of pulling the pole is fixed with shakes the circle, the right-hand member of shaking the circle is fixed with the telescopic link, the right-hand member of telescopic link has cup jointed the fixed plate.
Preferably, the driving gear is connected with the rotating wheel through a driving belt, the upper end of the rotating column is connected to the surface of the filter element, and the filter element is connected with the shell in a rotating mode.
Preferably, the air inlet pipe comprises a connecting flange, a pipe body is fixed at the right end of the connecting flange, a water collecting tank is fixed at the lower end of the pipe body, and an injection device is clamped at the upper end of the pipe body.
Preferably, the injection device is arranged obliquely to the pipe body.
Preferably, the lower extreme of ponding groove is provided with the suction pump and the surface at injection apparatus is passed through the pipe connection to the one end of suction pump.
Preferably, the cleaning device comprises a sector plate, a spray head is fixed at the front end of the sector plate, a telescopic column is fixed at the lower end of the sector plate, and a pneumatic cylinder is sleeved at the lower end of the telescopic column.
Preferably, the sector plate is of a semicircular structure, and the telescopic column is in sliding connection with the pneumatic cylinder.
Preferably, the spray head is connected with an external cleaning water pipeline through a fan-shaped plate surface water pipe.
Preferably, the method for separating fine particulate matters from flue gas of the industrial furnace comprises the steps that the flue gas enters from the left end of the gas inlet pipe, the moving flue gas drives the rotating wheel to rotate, the rotating wheel drives the flue gas to move rightwards, the flue gas enters the shell and is driven by an external exhaust fan connected with the gas outlet pipe to enter the filter element, fine particles in the flue gas are blocked by filter cloth on the surface of the filter element, the filtered flue gas enters the gas outlet pipe along the filter element, the rotating wheel rotates to drive the transmission teeth to rotate through the transmission belt, the transmission teeth rotate to drive the rotating teeth to rotate, the rotating teeth rotate to drive the rotating columns to rotate, the rotating columns rotate to drive the filter element to rotate, each surface of the rotating filter element can be well contacted with the flue gas, the situation that impurities at one end of the surface of the filter element are more and impurities at, the pulling rod moves to extrude the filter cloth on the surface of the filter element, so that the filter cloth is tightened, impurities on the surface of the filter element can be shaken off by repeatedly extruding and loosening the filter cloth, and the cleanness of the surface of the filter element is ensured.
The invention has the beneficial effects that:
1. according to the invention, the transmission structure can well drive the filter element to rotate through the flowing force of the smoke, the rotating filter element can well enable the surface to be in complete contact with the smoke, the condition that the quantity of impurities at two ends of the surface of the filter element is completely different is avoided, the smoke can pass through the filter element at a stable speed, the stable filtration of the filter element on the smoke is ensured, and the trouble caused by cleaning the filter element is reduced.
2. According to the invention, the air inlet pipe can well enable large particles in the flue gas to be settled through the water curtain caused by the injection device, small particles in the flue gas can well enter the filter element through the water curtain along the pipe body, the pore diameter on the surface of the filter element can be well reduced, the filtering of the flue gas particles is more precise, and the pollution to subsequent treatment is avoided.
3. According to the invention, the cleaning device can well control the lifting of the telescopic column through the pneumatic cylinder, the lifting telescopic column can well drive the sector plate to move up and down, the sector plate moving up and down can well change the position of the injection head, so that water sprayed by the injection head can clean the upper part and the lower part of the filter element, the surface of the filter element is ensured to be clean, meanwhile, only one side of the filter element is washed through the sector plate, the left end of the filter element can still filter air, and the influence on the normal filtration of smoke is well avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a dithering apparatus according to the present invention;
FIG. 3 is a schematic structural diagram of a transmission structure of the present invention;
FIG. 4 is a schematic structural view of an intake manifold according to the present invention;
FIG. 5 is a schematic view of the cleaning apparatus of the present invention;
reference numerals: 1. an air outlet pipe; 2. a dithering device; 3. an air inlet pipe; 4. a filter element; 5. a transmission structure; 6. a collection box; 7. a housing; 8. a cleaning device; 9. a rotating wheel; 21. a limiting frame; 22. shaking the coil; 23. a fixing plate; 24. a telescopic rod; 25. a pulling rod; 26. a transmission rod; 27. a rotating wheel; 31. a connecting flange; 32. a water accumulation tank; 33. a pipe body; 34. an injection device; 51. a connecting frame; 52. a transmission gear; 53. rotating the teeth; 54. rotating the column; 81. a telescopic column; 82. a pneumatic cylinder; 83. an injector head; 84. a sector plate.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, industrial furnace flue gas fine particle thing separator, including intake pipe 3, the internal surface transposition of intake pipe 3 has trembled device 2, the right-hand member of intake pipe 3 is fixed with shell 7, the upper end of shell 7 is fixed with outlet duct 1, the internal surface transposition of outlet duct 1 has rotated wheel 9, filter core 4 has been cup jointed to the inside of shell 7, the inside of filter core 4 is fixed with belt cleaning device 8, the lower extreme of shell 7 is fixed with drive structure 5, the right-hand lower extreme position department at shell 7 that is fixed with of drive structure 5 collects box 6, drive structure 5 includes driving tooth 52, the front end toothing of driving tooth 52 has connect and has rotated tooth 53, the lower extreme transposition of rotating tooth 53 has connected link 51, the lower extreme of link 51 has cup jointed and has rotated post 54.
Flue gas enters from the left end of the gas inlet pipe 3, the moving flue gas drives the rotating wheel 27 to rotate, the rotating wheel 27 drives the flue gas to move rightwards, the flue gas enters the shell 7, the flue gas is driven by an external exhaust fan connected with the gas outlet pipe 1 to enter the interior of the filter element 4, fine particles in the flue gas are blocked by filter cloth on the surface of the filter element 4, the filtered flue gas enters the interior of the gas outlet pipe 1 along the filter element 4, the rotating wheel 27 rotates to drive the transmission teeth 52 to rotate through a transmission belt, the transmission teeth 52 rotate to drive the transmission teeth 53 to rotate, the transmission teeth 53 rotate to drive the rotating columns 54 to rotate, the rotating columns 54 rotate to drive the filter element 4 to rotate, each surface of the rotating filter element 4 can be well contacted with the flue gas, the condition that impurities at one end of the surface of the filter element 4 are more and the impurities at the other end, the pulling rod 25 moves to extrude the filter cloth on the surface of the filter element 4, so that the filter cloth is tightened, impurities on the surface of the filter element 4 can be shaken off by repeatedly extruding and loosening the filter cloth, and the cleanness of the surface of the filter element 4 is ensured.
Example 2
As shown in fig. 1-4, industrial furnace flue gas fine particle thing separator, including intake pipe 3, the internal surface transposition of intake pipe 3 has jitter device 2, the right-hand member of intake pipe 3 is fixed with shell 7, the upper end of shell 7 is fixed with outlet duct 1, the internal surface transposition of outlet duct 1 has rotating wheel 9, filter core 4 has been cup jointed to the inside of shell 7, the inside of filter core 4 is fixed with belt cleaning device 8, the lower extreme of shell 7 is fixed with drive structure 5, the right-hand lower extreme position department at shell 7 that is fixed with of drive structure 5 collects box 6, intake pipe 3 includes flange 31, flange 31's right-hand member is fixed with body 33, the lower extreme of body 33 is fixed with ponding groove 32, the upper end joint of body 33 has injection apparatus 34.
The flue gas enters the interior of the pipe body 33 through the connecting flange 31, the flue gas in the interior of the pipe body 33 moves to the right, the spraying device 34 sprays water downwards to form a water curtain, and the spraying device 34 and the pipe body 33 are obliquely arranged, so that the sprayed water curtain is obliquely arranged with the pipe body 33, the contact area between the water curtain and the moving smoke is increased, large particles inside the smoke are wet and settled, small particles continue to move forwards along the pipe body 33 through the water curtain, the water sprayed by the spraying device 34 enters the water collecting tank 32, the water suction pump on the surface of the water collecting tank 32 is started, the water in the water collecting tank 32 is pumped by the water suction pump through the pipe and is led into the spraying device 34 again, thereby forming circulation, filtering large particles in the flue gas well to enable small particles to pass through, thereby fine adjustment filter core 4's filtration aperture guarantees that the inside particulate matter of flue gas filters completely.
Example 3
As shown in fig. 1-5, industrial furnace flue gas fine particle thing separator, including intake pipe 3, the internal surface transposition of intake pipe 3 has trembled device 2, the right-hand member of intake pipe 3 is fixed with shell 7, the upper end of shell 7 is fixed with outlet duct 1, the internal surface transposition of outlet duct 1 has the running wheel 9, filter core 4 has been cup jointed to the inside of shell 7, the inside of filter core 4 is fixed with belt cleaning device 8, the lower extreme of shell 7 is fixed with drive structure 5, the right-hand lower extreme position department at shell 7 that is fixed with of drive structure 5 collects box 6, belt cleaning device 8 includes sector plate 84, the front end of sector plate 84 is fixed with injector head 83, the lower extreme of sector plate 84 is fixed with flexible post 81, the lower extreme of flexible post 81 has cup jointed pneumatic cylinder 82.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Industrial furnace flue gas fine particles thing separator, including intake pipe (3), its characterized in that: the inner surface of the air inlet pipe (3) is hinged with a shaking device (2), the right end of the air inlet pipe (3) is fixed with a shell (7), an air outlet pipe (1) is fixed at the upper end of the shell (7), the inner surface of the air outlet pipe (1) is hinged with a rotating wheel (9), the inside of the shell (7) is sleeved with a filter element (4), a cleaning device (8) is fixed inside the filter element (4), a transmission structure (5) is fixed at the lower end of the shell (7), a collection box (6) is fixed at the lower end of the shell (7) on the right of the transmission structure (5), the transmission structure (5) comprises transmission teeth (52), the front end of the transmission teeth (52) is geared with rotating teeth (53), the lower end of the rotating tooth (53) is hinged with a connecting frame (51), and the lower end of the connecting frame (51) is sleeved with a rotating column (54).
2. The industrial furnace flue gas fine particle separating device of claim 1, wherein: shake device (2) including swiveling wheel (27), the front end hinge of swiveling wheel (27) has transfer line (26), the right-hand member hinge of transfer line (26) has connect and has pulled pole (25), pull the upper end and the lower extreme of pulling pole (25) and cup jointed spacing (21), the right-hand member of pulling pole (25) is fixed with and shakes circle (22), the right-hand member of shaking circle (22) is fixed with telescopic link (24), fixed plate (23) has been cup jointed to the right-hand member of telescopic link (24).
3. The industrial furnace flue gas fine particle separating device of claim 2, characterized in that: the transmission teeth (52) are in transmission connection with the rotating wheel (27) through a transmission belt, the upper end of the rotating column (54) is connected to the surface of the filter element (4), and the filter element (4) is rotationally connected with the shell (7).
4. The industrial furnace flue gas fine particle separating device of claim 1, wherein: the air inlet pipe (3) comprises a connecting flange (31), a pipe body (33) is fixed to the right end of the connecting flange (31), a water accumulating tank (32) is fixed to the lower end of the pipe body (33), and an injection device (34) is clamped to the upper end of the pipe body (33).
5. The industrial furnace flue gas fine particle separating device of claim 4, wherein: the injection device (34) and the pipe body (33) are obliquely arranged.
6. The industrial furnace flue gas fine particle separating device of claim 5, wherein: the lower extreme of ponding groove (32) is provided with the suction pump and the surface at injection apparatus (34) is passed through the pipe connection to the one end of suction pump.
7. The industrial furnace flue gas fine particle separating device of claim 1, wherein: the cleaning device (8) comprises a sector plate (84), a spray head (83) is fixed at the front end of the sector plate (84), a telescopic column (81) is fixed at the lower end of the sector plate (84), and a pneumatic cylinder (82) is sleeved at the lower end of the telescopic column (81).
8. The industrial furnace flue gas fine particle separating device of claim 7, wherein: the sector plate (84) is of a semicircular structure, and the telescopic column (81) is connected with the air cylinder (82) in a sliding mode.
9. The industrial furnace flue gas fine particle separating device of claim 8, wherein: the spray head (83) is connected with an external washing water pipeline through a surface water pipe of the fan-shaped plate (84).
10. The separation method of the industrial furnace flue gas fine particle separation device is characterized in that: the flue gas gets into from the left end of intake pipe (3), the flue gas of removal drives swiveling wheel (27) and rotates, pivoted swiveling wheel (27) drive the flue gas and move to the right, the flue gas gets into inside shell (7), the flue gas is driven by the outside air exhauster that outlet duct (1) is connected and is got into inside filter core (4), the fine particle in the flue gas is blockked to the filter cloth on filter core (4) surface, then the flue gas after filtering gets into inside outlet duct (1) along filter core (4), swiveling wheel (27) rotate and drive driving gear (52) through the drive belt and rotate, driving gear (52) rotate and drive rotating gear (53) and rotate, rotating gear (53) rotate and drive rotating post (54) and rotate, rotating post (54) rotate and drive filter core (4) and rotate, every face of fine messenger of pivoted filter core (4) ability all contacts with the flue gas, avoid filter core (4) surface one end impurity more and the condition that, meanwhile, the rotating wheel (27) drives the transmission rod (26) to rotate, the transmission rod (26) moves left and right along with the rotating wheel (27), the transmission rod (26) moves to drive the pulling rod (25) to move, the pulling rod (25) moves to extrude the filter cloth on the surface of the filter element (4), the filter cloth is tightened, impurities on the surface of the filter element (4) can be shaken off by repeatedly extruding and loosening the filter cloth, and the surface of the filter element (4) is guaranteed to be clean.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011155352.6A CN112316639A (en) | 2020-10-26 | 2020-10-26 | Industrial furnace flue gas fine particle separating device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011155352.6A CN112316639A (en) | 2020-10-26 | 2020-10-26 | Industrial furnace flue gas fine particle separating device and method |
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Application publication date: 20210205 |
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