CN111467891B - Online dust removal deashing integrated device - Google Patents
Online dust removal deashing integrated device Download PDFInfo
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- CN111467891B CN111467891B CN202010308662.0A CN202010308662A CN111467891B CN 111467891 B CN111467891 B CN 111467891B CN 202010308662 A CN202010308662 A CN 202010308662A CN 111467891 B CN111467891 B CN 111467891B
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- dust
- rotating shaft
- bevel gear
- moving rod
- air inlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/90—Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an online dust removing and ash removing integrated device which comprises a body, a first dust removing and ash removing chamber and a second dust removing and ash removing chamber, wherein the first dust removing and ash removing chamber and the second dust removing and ash removing chamber are arranged in the body; a horizontal rotating shaft is arranged at the position, close to the center, of the body, a cylindrical frame body is erected on the rotating shaft, an outer gear ring is arranged on the outer periphery of the center of the frame body, and a filter medium is arranged in the frame body; the top and the bottom of first dust removal deashing room and second dust removal deashing room are equipped with first carriage bar and second carriage bar that the cover was established outside first pivot and second pivot respectively along the horizontal direction, are equipped with first dysmorphism piece and second dysmorphism piece in first pivot and the second pivot respectively to through actuating mechanism drive, when first pivot and second pivot rotate, first carriage bar and second carriage bar can follow the horizontal direction and remove. The integrated device has the characteristics of online dust removal and ash removal for dust-containing gas, and has a compact integral structure and small occupied area.
Description
Technical Field
The invention relates to the technical field of dust removal devices, in particular to an online dust removal and ash removal integrated device.
Background
The dust remover is a device for separating dust from flue gas, is the most applied device for controlling air pollution, and is also the most important device in dust removal engineering. With the accelerated industrialization and urbanization processes and the large-scale development of the industries such as electric power, cement, steel, nonferrous metals and the like, the discharged flue gas amount is greatly increased, the caused environmental pollution is increasingly serious, the environmental protection problem is increasingly emphasized, and the dust remover has various varieties and has advantages and disadvantages.
Currently, dust collectors can be classified into online dust collectors and offline dust collectors according to the dust removal mode. The off-line dust cleaning and removing device has the advantages that due to the separation of dust cleaning and filtering dust removal, secondary adsorption is not easy to generate during dust cleaning, dust settlement is facilitated, the dust cleaning effect is good, the off-line dust cleaning and removing device is widely applied in a long period of time, but the whole device is low in operation efficiency, complex to operate and large in system gas resistance fluctuation; the online dust cleaning and removing device has the advantages of high dust removing efficiency, energy saving (low mechanical resistance) and consumption reduction (small quantity of filter media), so the online dust cleaning and removing device can be more and more applied and popularized, but still has great improvement space.
Disclosure of Invention
In view of the defects of the prior art, the invention mainly aims to provide an online dust removal and ash removal integrated device to solve the problems that the existing dust removal device is large in occupied area, complex in structure and difficult to perform dust removal and ash removal operations on line synchronously.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an online dust removing and ash removing integrated device comprises a body, and a first dust removing and ash removing chamber and a second dust removing and ash removing chamber which are respectively arranged in the body along the horizontal direction, wherein the body is provided with an air inlet pipe and an air outlet pipe, and the first dust removing and ash removing chamber and the second dust removing and ash removing chamber are separated by a vertical hollow partition plate; a horizontal rotating shaft is arranged at the position, close to the center, of the body, a cylindrical frame body is erected on the rotating shaft, an outer gear ring is arranged on the outer periphery of the center of the frame body, and a filter medium is arranged in the frame body; the top and the bottom of the first dust-removing and ash-removing chamber and the second dust-removing and ash-removing chamber are respectively provided with a first moving rod and a second moving rod along the horizontal direction, the first moving rod and the second moving rod are respectively sleeved outside a first rotating shaft and a second rotating shaft, and the first rotating shaft and the second rotating shaft are respectively provided with a first special-shaped piece and a second special-shaped piece which can be in meshing transmission with the outer gear ring; the first rotating shaft and the second rotating shaft are driven by a driving mechanism, and when the first rotating shaft and the second rotating shaft rotate, the first moving rod and the second moving rod can move along the horizontal direction.
Further, the horizontal rotating shaft is rotatably connected to the body, the hollow partition plate is arranged at a position close to the center of the frame body, and the outer gear ring is arranged in the hollow partition plate.
Furthermore, the first moving rod and the second moving rod are round pipes with central cavities, one end of the first rotating shaft penetrates through the central cavities, extends along the horizontal direction and is rotatably connected to the body, the other end of the first rotating shaft penetrates through the body and extends outwards, a sixth bevel gear is arranged at the end part of the first rotating shaft, two ends of the second rotating shaft penetrate through the central cavities, extends along the horizontal direction and is rotatably connected to the body, two ends of the second rotating shaft penetrate through the body and extend outwards, and a seventh bevel gear and a first gear are respectively arranged at the end parts of the second rotating shaft; first carriage release lever and second carriage release lever cup joint respectively outside first pivot and second pivot through the cavity, first pivot and second pivot are close to central zone's surface and are equipped with first dysmorphism piece and second dysmorphism piece respectively, just first carriage release lever and second carriage release lever offer the helicla flute that can pass first dysmorphism piece and second dysmorphism piece respectively along periphery screw direction. The first special-shaped piece and the second special-shaped piece can freely slide in the spiral groove, and the blocking phenomenon cannot occur.
Further, first dysmorphism and second dysmorphism a structure are the same, and its one end is fan-shaped tooth, fan-shaped tooth and the outer ring gear meshing transmission in the framework to intermittent type drives the framework and rotates, and the other end is long and thin round bar, the round bar passes the helicla flute of seting up on first carriage release lever and the second carriage release lever and fixes in first pivot and second pivot.
Furthermore, sealing circular plates are arranged at two ends of the first moving rod and the second moving rod, and a cylindrical groove for placing a square sealing plate is formed in the periphery of the first moving rod; grooves matched with the valve rod are formed in the positions of two end faces of the first moving rod and the second moving rod.
Furthermore, the air inlet pipe comprises a first air inlet pipe, a second air inlet pipe, a third air inlet pipe and a fourth air inlet pipe, and the air outlet pipe comprises a first air outlet pipe and a second air outlet pipe; a baffle valve is arranged at the corresponding position on the body; the first air inlet pipe and the second air inlet pipe are respectively positioned at the upper position and the lower position of the side wall of the first dust and ash removing chamber, and the third air inlet pipe and the fourth air inlet pipe are respectively positioned at the upper position and the lower position of the side wall of the second dust and ash removing chamber; and the first air outlet pipe and the second air outlet pipe are respectively positioned at the tops of the first dust removing and ash removing chamber and the second dust removing and ash removing chamber.
Furthermore, the body is respectively provided with a first baffle valve, a second baffle valve, a third baffle valve and a fourth baffle valve which correspond to the first air inlet pipe, the second air inlet pipe, the third air inlet pipe and the fourth air inlet pipe and are used for closing or opening the air inlet function. The baffle valve comprises a baffle plate, a valve rod and a return spring; the valve rod is rotatably connected to the body, one end of the valve rod is fixedly connected with the baffle, and the other end of the valve rod can be freely matched with grooves formed in the end faces of the first moving rod and the second moving rod.
Furthermore, a dust collecting groove is also arranged below the second moving rod; the end surface of the top of the dust collecting groove is attached to the outer surface of the second moving rod and can freely move along the surface of the second moving rod, and the end surface of the side part of the dust collecting groove along the moving direction is of a sealing structure and used for blocking gas from passing through; the middle part of the dust collecting groove is a cavity for containing dust after ash removal, and the bottom of the dust collecting groove is provided with an internal thread matched with the threaded rod; one end of the threaded rod is rotatably connected to the body, the other end of the threaded rod penetrates through the body to extend outwards, and a second gear in meshing transmission with the first gear is arranged at the end of the threaded rod.
Further, the driving mechanism comprises a motor, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear and a fifth bevel gear; the motor drives a first bevel gear to rotate through a rotating shaft, the first bevel gear is simultaneously in meshing transmission with a second bevel gear and a third bevel gear, the second bevel gear and the third bevel gear respectively drive a fourth bevel gear and a fifth bevel gear to rotate through the rotating shaft, and the fourth bevel gear and the fifth bevel gear are respectively in meshing transmission with a sixth bevel gear and a seventh bevel gear; the sixth bevel gear and the seventh bevel gear respectively drive the first rotating shaft and the second rotating shaft to rotate; the second rotating shaft drives the first gear meshed with the second gear to rotate.
The invention has the beneficial effects that:
the integrated device drives the moving rod to move under the driving of the driving mechanism through the matching of the special-shaped piece and the moving rod, and simultaneously drives the middle frame body to intermittently rotate, so that dust removal and ash removal of dust-containing gas are synchronously performed on line, and the whole operation process is simple and convenient.
The integrated device has compact structure and small occupied area, and is particularly suitable for small and medium-sized dust-containing gas treatment places.
Drawings
FIG. 1 is a schematic sectional view of an on-line dust and ash removal integrated device 1 according to an embodiment of the present invention;
FIG. 2 is a movement state diagram of the on-line dust and ash removal integrated device of the invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 1;
FIG. 5 is a schematic structural diagram of a first rotating shaft according to the present invention;
FIG. 6 is a schematic structural diagram of a second rotating shaft according to the present invention;
fig. 7 is a schematic structural view of a first profile member and a second profile member of the present invention;
FIG. 8 is a schematic structural view of example 2 of the present invention;
wherein, the body 1, the frame body 2, the square sealing plate 3, the first moving rod 4, the second moving rod 5, the dust collecting groove 6, the driving mechanism 7, the pressure sensor 8, the first dust-removing and dust-removing chamber 11, the second dust-removing and dust-removing chamber 12, the first air inlet pipe 101, the second air inlet pipe 102, the third air inlet pipe 103, the fourth air inlet pipe 104, the first air outlet pipe 105, the second air outlet pipe 106, the inclined plate 107, the first baffle valve 111, the second baffle valve 112, the third baffle valve 113, the fourth baffle valve 114, the horizontal rotating shaft 201, the filtering medium 202, the outer gear ring 203, the hollow partition plate 204, the spiral groove (401, 501), the sealing circular plate 402, the groove (403,502), the first rotating shaft 411, the sixth bevel gear 412, the first special-shaped piece 413, the second rotating shaft 511, the seventh bevel gear 512, the second special-shaped piece 513, the first gear 514, the threaded rod 601, the second gear 602, the shield 603, the motor 701, the first bevel gear 702, a second bevel gear 703, a third bevel gear 704, a fourth bevel gear 705, a fifth bevel gear 706, a valve rod 1a, a baffle plate 1b, a return spring 1c, fan-shaped teeth 2a and a round rod 2 b.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Example 1
As shown in fig. 1 to 7, an on-line dust removing and cleaning integrated device comprises a body 1, and a first dust removing and cleaning chamber 11 and a second dust removing and cleaning chamber 12 which are respectively arranged in the body 1 along a horizontal direction, wherein the body 1 is provided with an air inlet pipe and an air outlet pipe, and the first dust removing and cleaning chamber 11 and the second dust removing and cleaning chamber 12 are separated by a vertical hollow partition 204; a horizontal rotating shaft 201 is arranged at a position, close to the center, of the body 1, a cylindrical frame body 2 is erected on the rotating shaft, an outer gear ring 203 is arranged on the outer periphery of the center of the frame body 2, and a filter medium 202 is arranged in the frame body 2; the top and the bottom of the first dust-removing and dust-cleaning chamber 11 and the second dust-removing and dust-cleaning chamber 12 are respectively provided with a first moving rod 4 and a second moving rod 5 along the horizontal direction, the first moving rod 4 and the second moving rod 5 are respectively sleeved outside a first rotating shaft 411 and a second rotating shaft 511, and the first rotating shaft 411 and the second rotating shaft 511 are respectively provided with a first special-shaped piece 413 and a second special-shaped piece 513 which can be engaged with the outer gear ring 203 for transmission; the first and second rotating shafts 411 and 511 are driven by a driving mechanism 7, and the first and second moving bars 4 and 5 are movable in a horizontal direction when the first and second rotating shafts 411 and 511 rotate. The filter medium 202 is of a filler type, when low-pressure gas is filtered and dedusted through a filler, dust-containing solid matters are adsorbed on the filler, when high-pressure pulse gas is introduced for pulse deashing, the dust-containing solid matters adsorbed on the filler are desorbed from the filler, so that the filler is restored to an initial state, and the filler can be of a regular structure size or can be combined and filled with fillers of various specifications and sizes; the circular outer wall of the frame body 2 is of a porous net structure, the aperture is smaller than the diameter of the filler, and the filler filled in the frame body 2 can adsorb more solid dust through the rotation of the frame body 2, so that the capacity of the integrated device for treating dust-containing gas is improved; the dust removal and ash removal chamber is used for performing dust removal filtering operation and ash removal regeneration operation on dust-containing gas in the region when the dust removal and ash removal chamber is in different operation states; when the dust removal and dust removal chamber is in a dust removal state, the dust-containing gas is filtered by the filter medium 202 from bottom to top in the dust removal and dust removal chamber, and the purified gas is discharged from the top; when the dust-removing and ash-cleaning chamber is in the ash-cleaning state, the filtering medium 202 in the frame body 2 is removed under the action of the pulse gas introduced from the upper part. The frame body 2 is cylindrical, the outer surface of the frame body is attached to the body 1 and can freely rotate, and the dust removal and ash removal chamber is divided into an upper cavity and a lower cavity.
The horizontal rotation shaft 201 is rotatably connected to the body 1, the hollow partition 204 is provided near the center of the frame 2, and the outer ring gear 203 is provided in the hollow partition 204. The outer gear ring 203 is arranged in the hollow partition 204, and can keep the gas isolation function of the first dust removing and dust removing chamber 11 and the second dust removing and dust removing chamber 12, and meanwhile, the normal rotation of the outer gear ring 203 is not influenced.
The first moving rod 4 and the second moving rod 5 are round tubes with a central cavity, one end of a first rotating shaft 411 penetrates through the central cavity to extend along the horizontal direction and is rotatably connected to the body 1, the other end of the first rotating shaft penetrates through the body 1 to extend outwards, a sixth bevel gear 412 is arranged at the end of the first rotating shaft, two ends of a second rotating shaft 511 penetrate through the central cavity to extend along the horizontal direction and is rotatably connected to the body 1, two ends of the second rotating shaft penetrate through the body 1 to extend outwards, and a seventh bevel gear 512 and a first gear 514 are respectively arranged at the end parts of the second rotating shaft; first carriage release lever 4 and second carriage release lever 5 cup joint respectively outside first pivot 411 and second pivot 511 through the cavity, first pivot 411 and second pivot 511 are close to the surface of central zone and are equipped with first dysmorphism piece 413 and second dysmorphism piece 513 respectively, just first carriage release lever 4 and second carriage release lever 5 offer respectively along periphery spiral direction and pass first dysmorphism piece 413 and the helicla flute 401 and the helicla flute 501 of second dysmorphism piece 513. The first special-shaped piece 413 and the second special-shaped piece 513 can freely slide in the spiral groove 401 and the spiral groove 501 respectively, and the blocking phenomenon can not occur.
The first special-shaped part 413 and the second special-shaped part 513 are identical in structure, one end of each of the first special-shaped part 413 and the second special-shaped part 513 is a sector-shaped tooth 2a, the sector-shaped tooth 2a is in meshing transmission with the outer gear ring 203 on the frame body 2, so that the frame body 2 is driven to rotate intermittently, the other end of each sector-shaped tooth is an elongated round rod 2b, and the round rod 2b penetrates through the spiral grooves 401 and 501 formed in the first moving rod 4 and the second moving rod 5 and is fixed on the first rotating shaft 411 and the second rotating shaft 511. When the first rotating shaft 411 and the second rotating shaft 511 rotate in situ, the first special-shaped part 413 and the second special-shaped part 513 can be driven to rotate respectively, and then the first moving rod 4 and the second moving rod 5 advance spirally along the horizontal direction under the action of the round rod 2b, and simultaneously, under the action of the sector teeth 2a, the frame body 2 intermittently rotates to perform function switching of the dust removing and dust cleaning chamber, namely, switching between dust removing and filtering operation and pulse dust cleaning operation.
Sealing circular plates 402 are arranged at two ends of the first moving rod 4 and the second moving rod 5, and a cylindrical groove for placing the square sealing plate 3 is formed in the periphery of the first moving rod 4; grooves 403 and grooves 502 matched with the valve rod 1a are formed in the positions of two end faces of the first moving rod 4 and the second moving rod 5. The first dust-removing and dust-removing chamber 11 and the second dust-removing and dust-removing chamber 12 are sealed and isolated to the maximum extent by the combined action of the sealing circular plate 402 and the circular hollow partition plate 204, and gas is prevented from flowing into each other; the outer peripheries of the sealing circular plate 402 and the hollow partition plate 204 are circular, so that the first moving bar 4, the second moving bar 5 and the frame body 2 can freely and flexibly rotate, and the blocking phenomenon cannot occur. The square sealing plate 3 is combined with the cylindrical groove formed in the first moving rod 4 through the limiting groove formed in the body 1, so that the top of the square sealing plate 3 can freely move along the inner side of the top of the body 1 along the horizontal direction, and the bottom of the square sealing plate 3 is abutted against the cylindrical groove and cannot rotate along with the rotation of the first moving rod 4; meanwhile, when the square sealing plate 3 moves to the position corresponding to the air outlet, the function of gas isolation can be achieved, and pulse gas corresponding to the dust removal and ash removal chamber is prevented from escaping from the air outlet; the square sealing plate 3 is driven to move along the horizontal direction by the movement of the first moving rod 4 along the horizontal direction.
The air inlet pipes comprise a first air inlet pipe 101, a second air inlet pipe 102, a third air inlet pipe 103 and a fourth air inlet pipe 104, and the air outlet pipes comprise a first air outlet pipe 105 and a second air outlet pipe 106; a baffle valve is arranged at the corresponding position on the body 1; the first air inlet pipe 101 and the second air inlet pipe 102 are respectively positioned at the upper and lower positions of the side wall of the first dust-removing and ash-cleaning chamber 11, and the third air inlet pipe 103 and the fourth air inlet pipe 104 are respectively positioned at the upper and lower positions of the side wall of the second dust-removing and ash-cleaning chamber 12; the first air outlet pipe 105 and the second air outlet pipe 106 are respectively positioned at the top of the first dust-removing and dust-cleaning chamber 11 and the second dust-removing and dust-cleaning chamber 12. The first air inlet pipe 101 and the third air inlet pipe 103 are used for introducing pulse gas, the second air inlet pipe 102 and the fourth air inlet pipe 104 are used for introducing dust-containing gas, and the first air outlet pipe 105 and the second air outlet pipe 106 are used for discharging purified gas. The first air inlet pipe 101 and the second air inlet pipe 102 are respectively arranged corresponding to an upper cavity and a lower cavity of the first dust-removing and dust-removing chamber 11, and the third air inlet pipe 103 and the fourth air inlet pipe 104 are respectively arranged corresponding to an upper cavity and a lower cavity of the second dust-removing and dust-removing chamber 12.
The body 1 is respectively provided with a first baffle valve 111, a second baffle valve 112, a third baffle valve 113 and a fourth baffle valve 114 which correspond to the first air inlet pipe 101, the second air inlet pipe 102, the third air inlet pipe 103 and the fourth air inlet pipe 104 and are used for closing or opening the air inlet function. The baffle valve comprises a baffle plate 1b, a valve rod 1a and a return spring 1 c; the valve rod 1a is rotatably connected to the body 1, one end of the valve rod is fixedly connected with the baffle 1b, and the other end of the valve rod can be freely matched with the grooves 403 and 502 formed in the end faces of the first movable rod 4 and the second movable rod 5; baffle 1b can follow the free lift or the falling of the cross section of intake pipe, when the carriage release lever spiral rotated and translation, drives valve rod 1a and rotates, and then drives baffle 1b and lift or descend, plays the effect of opening and close. In an initial state, when the valve rod 1a of the first flapper valve 111 is separated from the groove 403 on the end surface of one side of the first moving rod 4, the flapper 1b is in a falling state to block the air inlet of the first air inlet pipe 101, otherwise, when the valve rod 1a is embedded in the groove 403, the flapper 1b is lifted under the action of the first moving rod 4 to open the air inlet of the first air inlet pipe 101; in the initial state, the valve rod 1a of the second baffle valve 112 is embedded into the groove 502 of the second moving rod 5, the baffle 1b is in a falling state, the second air inlet pipe 102 is opened for air intake, and otherwise, the second air inlet pipe 102 is closed for air intake when the baffle is separated; in the initial state, the valve rod 1a of the third baffle valve 113 is embedded into the groove 403 on the other side of the first moving rod 4, the baffle plate 1b is in a lifted state, the third air inlet pipe 103 is opened for air inlet, and otherwise, the third air inlet pipe 103 is closed for air inlet when the baffle plate is separated; in the initial state, the valve rod 1a of the fourth flapper valve 114 is separated from the groove 502 of the second movable rod 5, the flapper 1b is in a lifted state, the air inlet of the fourth air inlet pipe 104 is closed, otherwise, the air inlet of the fourth air inlet pipe 104 is opened when the valve rod is embedded; after the valve rod 1a is separated from the groove 403 and the groove 502, the valve rod 1a is correspondingly restored to the initial state under the action of the return spring 1 c.
A dust collecting groove 6 is also arranged below the second moving rod 5; the end surface of the top of the dust collecting groove 6 is attached to the outer surface of the second moving rod 5 and can freely move along the surface of the second moving rod, and the end surface of the side part of the dust collecting groove 6 along the moving direction is a sealing structure for blocking gas from passing; the middle part of the dust collecting groove 6 is a cavity for containing dust after ash removal, and the bottom of the dust collecting groove 6 is provided with an internal thread matched with the threaded rod 601; one end of the threaded rod 601 is rotatably connected to the body 1, the other end extends outwards through the body 1, and a second gear 602 which is in meshing transmission with the first gear 514 is arranged at the end of the threaded rod. The bottom of the dust collecting groove 6 is placed on the inner surface of the bottom of the body 1 in a plane.
The driving mechanism 7 comprises a motor 701, a first bevel gear 702, a second bevel gear 703, a third bevel gear 704, a fourth bevel gear 705 and a fifth bevel gear 706; the motor 701 drives a first bevel gear 702 to rotate through a rotating shaft, the first bevel gear 702 is simultaneously in meshing transmission with a second bevel gear 703 and a third bevel gear 704, the second bevel gear 703 and the third bevel gear 704 respectively drive a fourth bevel gear 705 and a fifth bevel gear 706 to rotate through the rotating shaft, and the fourth bevel gear 705 and the fifth bevel gear 706 are respectively in meshing transmission with a sixth bevel gear 412 and a seventh bevel gear 512; the sixth bevel gear 412 and the seventh bevel gear 512 respectively drive the first rotating shaft 411 and the second rotating shaft 511 to rotate; the second rotating shaft 511 drives the first gear 514 engaged with the second gear 602 to rotate.
The working mode of the online dust removal and ash removal integrated device is as follows:
the first step is as follows: as shown in fig. 1, in the initial state, the first dust-removing and dust-cleaning chamber 11 is in the dust-removing and filtering state, at this time, the first flapper valve 111 falls down to close the air inlet of the first air inlet pipe 101, the second flapper valve 112 falls down to open the air inlet of the second air inlet pipe 102, the first moving rod 4 and the square sealing plate 3 are located above the second dust-removing and dust-cleaning chamber 12, the second moving rod 5 is located below the first dust-removing and dust-cleaning chamber 11, the dust-containing gas flows from bottom to top, and is filtered by the filter medium 202 and then discharged from the first air outlet pipe 105; the second dust-removing and ash-cleaning chamber 12 is in a pulse ash-cleaning state, the dust collecting groove 6 is positioned below the second dust-removing and ash-cleaning chamber 12, at the moment, the third baffle valve 113 is lifted to open the third air inlet pipe 103 for air inlet, the fourth baffle valve 114 is lifted to close the fourth air inlet pipe 104 for air inlet, and the pulse gas sweeps the filter medium 202 from top to bottom to perform ash-cleaning work;
the second step is that: as shown in fig. 2, after a certain period of operation, a switching operation is performed, in which the starting motor 701 is operated in a forward direction, the first moving rod 4 is moved in a horizontal direction toward the first dust and ash removing chamber 11 by the driving mechanism 7 and the first rotating shaft 411, the second moving rod 5 is moved in a horizontal direction toward the second dust and ash removing chamber 12 by the driving mechanism 7 and the second rotating shaft 511, during the movement of the first moving rod 4 and the second moving rod 5, the first dust-removing and ash-removing chamber 11 and the second dust-removing and ash-removing chamber 12 are both in a stop working state, when the first moving rod 4 and the second moving rod 5 move to the end points, at the moment, the first baffle valve 111 is lifted to open the first air inlet pipe 101 for air inlet, the fourth baffle valve 114 is fallen to open the fourth air inlet pipe 104 for air inlet, the first dedusting and ash cleaning chamber 11 is switched to be in a pulse ash cleaning state, and the second dedusting and ash cleaning chamber 12 is switched to be in a dedusting and filtering state; in the process of rotating the first rotating shaft 411 and the second rotating shaft 511, the frame body 2 rotates along the horizontal rotating shaft 201 under the combined action of the first special-shaped piece 413 and the second special-shaped piece 513, so that the filler on the frame body 2 side of the first dust and dust removing chamber 11 is in a pulse dust removing state, and the filler on the frame body 2 side of the second dust and dust removing chamber 12 is in a dust removing and filtering state;
and thirdly, after the operation is continued for a period of time, switching operation is carried out again, at the moment, the starting motor 701 runs reversely, the first movable rod 4 and the second movable rod 5 are enabled to be restored to the initial state under the action of the driving mechanism 7, and the operation of the steps is circularly carried out, so that the function of online dust removal and dust removal of the integrated device can be realized.
Example 2
As shown in fig. 8, the structure of the present embodiment is basically the same as that of embodiment 1, except that the pressure sensors 8 are respectively disposed in the first dust-removing and ash-removing chamber 11 and the second dust-removing and ash-removing chamber 12 of the on-line dust-removing and ash-removing integrated device of the present embodiment, so as to monitor the pressure change in the device in real time; meanwhile, the bottom parts of the first dust-removing and dust-cleaning chamber 11 and the second dust-removing and dust-cleaning chamber 12 are also provided with corresponding inclined plates 107, so that dust after dust cleaning falls into the dust collecting groove 6, the top part of the dust collecting groove 6 is provided with an inward extending shield plate 603 to form a necking which corresponds to the opening at the inclined plates 107, and the shield plate 603 plays a role of further preventing gas from flowing in the first dust-removing and dust-cleaning chamber 11 and the second dust-removing and dust-cleaning chamber 12.
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, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. An online dust removing and ash removing integrated device is characterized by comprising a body, a first dust removing and ash removing chamber and a second dust removing and ash removing chamber, wherein the first dust removing and ash removing chamber and the second dust removing and ash removing chamber are arranged in the body along the horizontal direction; a horizontal rotating shaft is arranged at the position, close to the center, of the body, a cylindrical frame body is erected on the rotating shaft, an outer gear ring is arranged on the outer periphery of the center of the frame body, and a filter medium is arranged in the frame body; the top and the bottom of the first dust-removing and ash-removing chamber and the second dust-removing and ash-removing chamber are respectively provided with a first moving rod and a second moving rod along the horizontal direction, the first moving rod and the second moving rod are respectively sleeved outside a first rotating shaft and a second rotating shaft, and the first rotating shaft and the second rotating shaft are respectively provided with a first special-shaped piece and a second special-shaped piece which can be in meshing transmission with the outer gear ring; the first rotating shaft and the second rotating shaft are driven by a driving mechanism, and when the first rotating shaft and the second rotating shaft rotate, the first moving rod and the second moving rod can move along the horizontal direction; the first moving rod and the second moving rod are round pipes with central cavities, one end of a first rotating shaft penetrates through the central cavities, extends along the horizontal direction and is rotatably connected to the body, the other end of the first rotating shaft penetrates through the body and extends outwards, a sixth bevel gear is arranged at the end part of the first rotating shaft, two ends of a second rotating shaft penetrates through the central cavities, extends along the horizontal direction and is rotatably connected to the body, two ends of the second rotating shaft penetrate through the body and extends outwards, and a seventh bevel gear and a first gear are respectively arranged at the end parts of the second rotating shaft; the first moving rod and the second moving rod are respectively sleeved outside the first rotating shaft and the second rotating shaft through cavities, the outer surfaces of the first rotating shaft and the second rotating shaft, which are close to the central area, are respectively provided with a first special-shaped part and a second special-shaped part, and the first moving rod and the second moving rod are provided with spiral grooves which can respectively penetrate through the first special-shaped part and the second special-shaped part along the peripheral spiral direction; the first special-shaped part and the second special-shaped part are identical in structure, one end of the first special-shaped part is provided with a fan-shaped tooth, the fan-shaped tooth is in meshing transmission with an outer gear ring on the frame body, so that the frame body is driven to rotate intermittently, the other end of the first special-shaped part is provided with a slender round rod, and the round rod penetrates through spiral grooves formed in the first movable rod and the second movable rod and is fixed on the first rotating shaft and the second rotating shaft; sealing circular plates are arranged at two ends of the first moving rod and the second moving rod, and a cylindrical groove for placing a square sealing plate is formed in the periphery of the first moving rod; grooves matched with the valve rods are formed in the positions of two end faces of the first moving rod and the second moving rod; the air inlet pipe comprises a first air inlet pipe, a second air inlet pipe, a third air inlet pipe and a fourth air inlet pipe, and the air outlet pipe comprises a first air outlet pipe and a second air outlet pipe; a baffle valve is arranged at the corresponding position on the body; the first air inlet pipe and the second air inlet pipe are respectively positioned at the upper position and the lower position of the side wall of the first dust and ash removing chamber, and the third air inlet pipe and the fourth air inlet pipe are respectively positioned at the upper position and the lower position of the side wall of the second dust and ash removing chamber; the first air outlet pipe and the second air outlet pipe are respectively positioned at the tops of the first dust removing and ash removing chamber and the second dust removing and ash removing chamber; the body is respectively provided with a first baffle valve, a second baffle valve, a third baffle valve and a fourth baffle valve which correspond to the first air inlet pipe, the second air inlet pipe, the third air inlet pipe and the fourth air inlet pipe and are used for closing or opening the air inlet function; in the initial state, the first moving rod and the square sealing plate are located above the second dust removal and ash removal chamber, and the second moving rod is located below the first dust removal and ash removal chamber.
2. The integrated device for removing dust and ash of claim 1, wherein a dust collecting groove is further arranged below the second moving rod; the end surface of the top of the dust collecting groove is attached to the outer surface of the second moving rod and can freely move along the surface of the second moving rod, and the end surface of the side part of the dust collecting groove along the moving direction is a sealing structure; the middle part of the dust collecting groove is a cavity, and the bottom of the dust collecting groove is provided with an internal thread matched with the threaded rod; one end of the threaded rod is rotatably connected to the body, the other end of the threaded rod penetrates through the body to extend outwards, and a second gear in meshing transmission with the first gear is arranged at the end of the threaded rod.
3. The on-line dust-removing and ash-cleaning integrated device as claimed in claim 2, wherein the driving mechanism comprises a motor, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear and a fifth bevel gear; the motor drives a first bevel gear to rotate through a rotating shaft, the first bevel gear is simultaneously in meshing transmission with a second bevel gear and a third bevel gear, the second bevel gear and the third bevel gear respectively drive a fourth bevel gear and a fifth bevel gear to rotate through the rotating shaft, and the fourth bevel gear and the fifth bevel gear are respectively in meshing transmission with a sixth bevel gear and a seventh bevel gear; the sixth bevel gear and the seventh bevel gear respectively drive the first rotating shaft and the second rotating shaft to rotate; the second rotating shaft drives the first gear meshed with the second gear to rotate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010308662.0A CN111467891B (en) | 2020-04-18 | 2020-04-18 | Online dust removal deashing integrated device |
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| CN202010308662.0A CN111467891B (en) | 2020-04-18 | 2020-04-18 | Online dust removal deashing integrated device |
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| CN111467891B true CN111467891B (en) | 2022-01-18 |
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| CN113060572B (en) * | 2021-03-17 | 2022-07-01 | 江苏龙净科杰环保技术有限公司 | Catalyst dedusting room |
| CN113577466B (en) * | 2021-09-02 | 2022-03-01 | 平远县中医医院(平远县中医医院医共体总院) | Aerosol inhalation device |
| CN114345047B (en) * | 2022-01-26 | 2022-07-05 | 莱芜金山矿产资源有限公司 | High-efficient desulfurization pipe-line system |
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| CN2323853Y (en) * | 1998-04-27 | 1999-06-16 | 电力工业部苏州热工研究所 | Intelligent microporous dust filter |
| CN105268258A (en) * | 2015-10-08 | 2016-01-27 | 常州市康安环保设备有限公司 | Swinging and blowing device of bag filter |
| CN207429897U (en) * | 2017-11-10 | 2018-06-01 | 厦门华厦学院 | A kind of energy conservation and environmental protection deduster |
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Effective date of registration: 20220105 Address after: No.132, Dazhong South Road, Miluo City, Yueyang City, Hunan Province 414400 Applicant after: HUNAN CHUXIONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 317600 No. 43, Nanshan 2nd Road, Yucheng street, Yuhuan County, Taizhou City, Zhejiang Province Applicant before: Yu Cunmao |
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