CN112370890A - Semi-dry desulfurization equipment - Google Patents
Semi-dry desulfurization equipment Download PDFInfo
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- CN112370890A CN112370890A CN202010997381.0A CN202010997381A CN112370890A CN 112370890 A CN112370890 A CN 112370890A CN 202010997381 A CN202010997381 A CN 202010997381A CN 112370890 A CN112370890 A CN 112370890A
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- Prior art keywords
- desulfurization
- bearing plate
- cabinet
- scale scraping
- chip removal
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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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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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
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to semi-dry desulfurization equipment, which belongs to the technical field of desulfurization equipment and comprises a desulfurization cabinet and a smoke outlet pipe communicated with the top end in the desulfurization cabinet, wherein the semi-dry desulfurization equipment also comprises a scale scraping mechanism, a smoke inlet pipe, a chip removal funnel and a smoke filtering mechanism, and a lifting assembly is arranged in the desulfurization cabinet; a chip removal pipeline is arranged at the bottom of the chip removal funnel, and an anti-sticking wall assembly is arranged beside the desulfurization cabinet; the scale scraping mechanism comprises a bearing plate, two first scale scraping strips and two second scale scraping strips, the bearing plate is of a rectangular structure, first sliding plates are arranged on the left side and the right side of the bearing plate, second sliding plates in sliding fit with the bearing plate are arranged on the front side and the rear side of the bearing plate, and a material moving assembly is arranged on the bearing plate. According to the invention, the scale adhered to the inner wall of the desulfurization cabinet is scraped by the scale scraping mechanism, the first scale scraping strip and the second scale scraping strip can always keep a certain contact force with the inner wall of the desulfurization cabinet, and the scale can be prevented from adhering to the inner wall of the chip removal funnel by the anti-adhesion wall component.
Description
Technical Field
The invention relates to the technical field of desulfurization equipment, in particular to semi-dry desulfurization equipment.
Background
The circulating fluidized bed flue gas desulfurization technology is characterized in that a desulfurizing agent is continuously circulated in a reactor to be fully mixed and contacted with gases such as SO2, HF and the like in flue gas, and a chemical reaction is generated, SO that the utilization efficiency of the desulfurizing agent is greatly improved. With the continuous progress of the technology and the continuous accumulation of experience, the desulfurization efficiency of the method is close to that of a wet method.
The invention with the application number of CN200610118960.3 discloses a dry flue gas desulfurization device of a circulating fluidized bed, which is characterized in that: the stirrer consisting of a cylinder, a rotary stirring device, a desulfurizer inlet, a fluidized air inlet, a water inlet and a screening air channel is arranged at the bottom of the desulfurization reaction tower, and the stirrer has the functions of stirring, crushing, fluidizing, screening and conveying; the flue gas inlet is arranged on a clamping passage formed by the desulfurization reaction tower and the Venturi tube. Therefore, the invention has the advantages that after entering the clamping channel of the desulfurization reaction tower, the flue gas firstly reaches the bottom of the clamping channel downwards, the mixed material carrying out the outflow stirrer turns upwards and passes through the Venturi tube at low speed, enters the main desulfurization reaction tower, and the turning speed and the flow speed of the flue gas passing through the Venturi tube are very low; crushing by a stirrer, fluidizing, screening and conveying to ensure that no large-particle slurry exists in the desulfurization reaction tower, the particle size of the mixed material is fine, the water content is high, the activity is strong, the utilization rate of a desulfurizing agent is high, and no worry of scaling and corrosion exists; the flue gas flow velocity of the desulfurization reaction tower is low, the heat and mass transfer strength is high, the desulfurization efficiency is high, and the energy consumption is low.
However, the above invention still has the following problems:
firstly, excessive water spraying in the desulfurization device easily causes wall sticking and scaling and is adhered to the inner side wall of the chip removal funnel, so that workers are difficult to clean the scaling of the inner wall of the desulfurization device and the inner wall of the funnel, and great troubles are brought to the workers;
second, desulphurization unit's flue gas is at the discharge back, need carry out impurity and oil in the flue gas and filter, makes the exhaust flue gas reach the emission standard, but current desulphurization unit needs additionally to increase flue gas filtration equipment, has increased area occupied and manufacturing cost.
Disclosure of Invention
The invention aims to provide semi-dry desulfurization equipment to solve the technical problems that scaling on the inner wall of a desulfurization device and the inner wall of a funnel is difficult to clean and smoke can be filtered only by additionally adding smoke filtering equipment in the prior art.
The technical scheme of the invention is as follows: including desulfurization cabinet and with the play tobacco pipe of the inside top intercommunication of desulfurization cabinet, wherein, still include:
the scale scraping mechanism is arranged inside the desulfurization cabinet, and a lifting assembly for adjusting the height of the scale scraping mechanism is arranged inside the desulfurization cabinet;
the smoke inlet pipe is arranged on the side wall of the desulfurization cabinet and communicated with the inner bottom end of the desulfurization cabinet;
the chip removal funnel is communicated with the bottom end inside the desulfurization cabinet, a chip removal pipeline communicated with the inside of the chip removal funnel is arranged at the bottom of the chip removal funnel, and an anti-sticking wall assembly used for knocking and vibrating the chip removal funnel is arranged beside the desulfurization cabinet;
the flue gas filtering mechanism is arranged at the upper end inside the desulfurization cabinet;
the scale scraping mechanism comprises a horizontally arranged bearing plate, two first scale scraping strips and two second scale scraping strips, the bearing plate is of a rectangular structure, first sliding plates in sliding fit with the left side and the right side of the bearing plate are arranged on the left side and the right side of the bearing plate, second sliding plates in sliding fit with the bearing plate are arranged on the front side and the rear side of the bearing plate, the two first scale scraping strips are horizontally arranged on the two first sliding plates respectively, the two second scale scraping strips correspond to the second sliding plates respectively, an elevating frame is arranged between the second scale scraping strips and the second sliding plates corresponding to the second scale scraping strips, and a material moving assembly is arranged on the bearing plate.
In a preferred embodiment of the present invention, the material moving assembly includes a driving wheel and a driving motor disposed at the bottom of the bearing plate, an output shaft of the driving motor is disposed upward, the driving wheel is horizontally sleeved on the output shaft of the driving motor, the driving wheel is provided with four transmission rods which are circumferentially distributed and are hinged to the driving wheel, and the two first sliding plates and the two second sliding plates are both hinged to an end of one transmission rod.
In a preferred embodiment of the invention, the lifting assembly comprises a vertically arranged lifting screw rod and two bearing seats respectively arranged at the upper side and the lower side of the desulfurization cabinet, two ends of the lifting screw rod are respectively rotatably connected with the two bearing seats, a thread sleeve in threaded fit with the lifting screw rod is arranged on the bearing plate, a guide rod is arranged between the two bearing seats, and the bearing plate can be slidably sleeved on the guide rod;
and the bottom of the bearing seat is provided with a lifting motor, and an output shaft of the lifting motor is in transmission connection with the lifting screw rod through a belt pulley group.
In a preferred embodiment of the present invention, the two first sliding plates and the two second sliding plates are provided with first filtering nets.
In a preferred embodiment of the present invention, the flue gas filtering mechanism includes a plurality of second filter screens arranged at equal intervals along the vertical direction, every two adjacent second filter screens are connected by four connecting springs distributed circumferentially, the upper end inside the desulfurization cabinet is provided with four supporting seats distributed circumferentially, the top of each supporting seat is provided with a vibration spring, and the bottom of the second filter screen located at the lowest position is fixedly connected with the top end of the vibration spring.
In a preferred embodiment of the present invention, a horizontally disposed crankshaft is disposed at an upper section inside the desulfurization cabinet, a movable rod hinged to the crankshaft is disposed at a bent portion of the crankshaft, a fixed seat is disposed at a bottom of the second filter screen located at the lowest position, and the fixed seat is hinged to an end portion of the movable rod;
the top of the lifting screw rod is sleeved with a first bevel gear, and the crankshaft is sleeved with a second bevel gear meshed with the first bevel gear.
In a preferred embodiment of the present invention, two extending bars are disposed at the top end of the inside of the desulfurization cabinet, a mounting bar is fixed at the bottom of each extending bar, and a horizontally disposed rubber bar is disposed at the bottom of each mounting bar.
In a preferred embodiment of the present invention, the anti-sticking wall assembly includes an installation platform, an installation frame, and two slide rails horizontally arranged on the top of the installation platform, the installation frame is slidably fitted with the two slide rails, a vibration plate is obliquely arranged on a side wall of the installation frame, and a rubber buffer layer is arranged on a side wall of the vibration plate.
In a preferred embodiment of the invention, the anti-sticking wall assembly further comprises a rope pulley, a rotating shaft arranged vertically and a rotating motor arranged at the bottom of the mounting table, the rotating shaft is connected with the mounting table through a bearing, the rope pulley is sleeved at the top end of the rotating shaft, an output shaft of the rotating motor is arranged upwards, an incomplete gear is sleeved on the output shaft of the rotating motor, a transmission gear meshed with the incomplete gear is sleeved on the rotating shaft, and a transmission rope fixedly connected with the side wall of the mounting frame is wound on the rope pulley;
the top of mount table is equipped with the fixed strip that the level set up, be equipped with the reset spring that two levels set up on the lateral wall of fixed strip, every reset spring's both ends are connected respectively on the lateral wall of mounting bracket and the lateral wall of fixed strip.
The invention provides semi-dry desulphurization equipment by improvement, and compared with the prior art, the semi-dry desulphurization equipment has the following improvements and advantages:
the scale scraping mechanism is used for scraping the scale attached to the inner wall of the desulfurization cabinet, specifically, the lifting motor can drive the lifting screw rod to rotate through the belt pulley group, and the bearing plate moves in the vertical direction under the threaded fit of the lifting screw rod and the threaded sleeve, so that the first scale scraping strip and the second scale scraping strip can scrape the scale on the inner wall of the desulfurization cabinet, the scale can fall into the chip removal funnel, and the scale scraping operation can be uniformly carried out on the inner wall of the desulfurization cabinet.
Secondly, the first scale scraping strip and the second scale scraping strip can always keep a certain contact force with the inner wall of the desulfurization cabinet, the driving motor can drive the driving wheel to rotate when working, the driving wheel drives the four driving rods to move, so that the driving rods drive the two first sliding plates and the two second sliding plates to simultaneously move, the first scale scraping strip and the second scale scraping strip move in the direction far away from the driving wheel, the first scale scraping strip and the second scale scraping strip always keep a certain contact force with the inner wall of the desulfurization cabinet, and the phenomenon that the first scale scraping strip or the second scale scraping strip is abraded to influence the scraping operation on the inner wall of the desulfurization cabinet is avoided.
Thirdly, in order to prevent scales from being attached to the inner wall of the chip removal funnel, the rotating motor can drive the incomplete gear to rotate in the working process, the incomplete gear drives the transmission gear meshed with the incomplete gear to rotate, the transmission gear drives the rotating shaft to rotate, the rope wheel drives the mounting frame to move through the transmission rope, the vibrating plate moves in the direction away from the chip removal funnel at the moment, the reset spring is in a compression state, when the incomplete gear is not meshed with the transmission gear, the vibrating plate moves in the direction of the chip removal funnel under the reset of the reset spring, the vibrating plate vibrates the chip removal funnel, the scales are prevented from being accumulated and attached to the side wall of the chip removal funnel, the scales can enter the chip removal pipeline, and the scales can be cleaned in time.
Fourthly, in order to improve the filtering effect on the smoke, the plurality of second filter screens can further filter the discharged smoke to filter out impurity particles in the smoke;
for avoiding the dust to cause the jam to the mesh of second filter screen, the lift lead screw can drive first bevel gear at the pivoted in-process and rotate, make first bevel gear drive rotate rather than the engaged second bevel gear, and then make second bevel gear drive the bent axle and rotate, make the bent axle drive the movable rod and remove, make the movable rod drive and remove rather than articulated fixing base, and then make the second filter screen that is located the below remove, and then make a plurality of second filter screens shake simultaneously, avoid the dust to cause the jam and influence the normal filtering action of second filter screen to the mesh of second filter screen.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a first cross-sectional view of the present invention;
FIG. 3 is a second cross-sectional view of the present invention;
FIG. 4 is a partial cross-sectional view of the first embodiment of the present invention;
FIG. 5 is a partial sectional view of the second embodiment of the present invention;
FIG. 6 is an enlarged view taken at A in FIG. 5;
fig. 7 is an enlarged view of fig. 5 at B.
Description of reference numerals:
the desulfurization cabinet 1, the smoke outlet pipe 2, the smoke inlet pipe 21, the scaling scraping mechanism 3, the lifting assembly 31, the lifting screw rod 32, the bearing seat 33, the thread bushing 34, the guide rod 35, the pulley block 36, the lifting motor 37, the bearing plate 371, the first sliding plate 372, the second sliding plate 373, the first filter screen 374, the first scaling strip 38, the second scaling strip 381, the elevating frame 39, the chip removal funnel 4, the chip removal pipeline 41, the anti-sticking component 5, the mounting table 51, the mounting frame 52, the slide rail 53, the return spring 54, the vibration plate 55, the rope pulley 56, the rotating shaft 57, the rotating motor 58, the incomplete gear 581, the transmission gear 582, the transmission rope 583, the fixing strip 584, the smoke filtering mechanism 6, the second filter screen 61, the connecting spring 62, the supporting seat 63, the vibration spring 64, the material moving component 7, the transmission wheel 71, the driving motor 72, the transmission rod 73, the crankshaft 8, the movable rod 81, the fixing seat, a first bevel gear 83, a second bevel gear 84, an extension bar 85, a mounting bar 86 and a rubber bar 87.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides semi-dry desulfurization equipment through improvement, which comprises a desulfurization cabinet 1 and a smoke outlet pipe 2 communicated with the top end inside the desulfurization cabinet 1, as shown in figures 1-7, wherein the semi-dry desulfurization equipment further comprises:
the scale scraping mechanism 3 is arranged inside the desulfurization cabinet 1, and a lifting assembly 31 for adjusting the height of the scale scraping mechanism 3 is arranged inside the desulfurization cabinet 1;
the smoke inlet pipe 21 is arranged on the side wall of the desulfurization cabinet 1, and the smoke inlet pipe 21 is communicated with the inner bottom end of the desulfurization cabinet 1; the flue gas enters the desulfurization cabinet 1 through the smoke inlet pipe 21.
The device comprises a chip removal funnel 4, wherein the chip removal funnel 4 is communicated with the inner bottom end of the desulfurization cabinet 1, a chip removal pipeline 41 communicated with the interior of the chip removal funnel 4 is arranged at the bottom of the chip removal funnel 4, and an anti-sticking wall component 5 used for knocking and vibrating the chip removal funnel 4 is arranged beside the desulfurization cabinet 1; the anti-sticking wall assembly 5 is used to prevent scale from sticking to the inner wall of the debris removal funnel 4.
The flue gas filtering mechanism 6 is arranged at the upper end inside the desulfurization cabinet 1; the flue gas filtering mechanism 6 is used for filtering the flue gas, so that the flue gas can be filtered without adding a flue gas filtering device.
The scale scraping mechanism 3 comprises a horizontally arranged bearing plate 371, two first scale scraping strips 38 and two second scale scraping strips 381, the bearing plate 371 is of a rectangular structure, first sliding plates 372 in sliding fit with the bearing plate 371 are arranged on the left side and the right side of the bearing plate 371, second sliding plates 373 in sliding fit with the bearing plate 371 are arranged on the front side and the rear side of the bearing plate 371, the two first scale scraping strips 38 are horizontally arranged on the two first sliding plates 372 respectively, the two second scale scraping strips 381 correspond to the second sliding plates 373 respectively, an elevating frame 39 is arranged between the second scale scraping strips 381 and the corresponding second sliding plates 373, and a material moving assembly 7 is arranged on the bearing plate 371; the material moving assembly 7 is used for driving the two first sliding plates 372 and the two second sliding plates 373 to move simultaneously to change the positions of the first scale scraping strips 38 and the second scale scraping strips 381, so that the scale scraping positions of the first scale scraping strips 38 and the second scale scraping strips 381 and the inner wall of the desulfurization cabinet 1 always keep certain contact force, and scale on the inner wall of the desulfurization cabinet 1 is effectively scraped.
Preferably, the material moving assembly 7 includes a transmission wheel 71 and a driving motor 72 disposed at the bottom of the bearing plate 371, an output shaft of the driving motor 72 is disposed upward, the transmission wheel 71 is horizontally sleeved on the output shaft of the driving motor 72, four transmission rods 73 are disposed on the transmission wheel 71 and are circumferentially distributed and hinged to the transmission wheel, and the two first sliding plates 372 and the two second sliding plates 373 are both hinged to an end of one transmission rod 73; the driving motor 72 can drive the driving wheel 71 to rotate when working, so that the driving wheel 71 drives the four driving rods 73 to move, the driving rods 73 drive the two first sliding plates 372 and the two second sliding plates 373 to move simultaneously, the first scale scraping strip 38 and the second scale scraping strip 381 move in the direction far away from the driving wheel 71, and therefore the scale scraping positions on the side walls of the first scale scraping strip 38 and the second scale scraping strip 381 and the inner wall of the desulfurization cabinet 1 always keep certain contact force.
Preferably, the lifting assembly 31 comprises a vertically arranged lifting screw rod 32 and two bearing seats 33 respectively arranged at the upper side and the lower side of the desulfurization cabinet 1, two ends of the lifting screw rod 32 are respectively rotatably connected with the two bearing seats 33, a threaded sleeve 34 in threaded fit with the lifting screw rod 32 is arranged on the bearing plate 371, a guide rod 35 is arranged between the two bearing seats 33, and the bearing plate 371 is slidably sleeved on the guide rod 35; under the screw-thread fit of the lifting screw rod 32 and the screw sleeve 34, the bearing plate 371 is moved in the up-and-down direction, so that the first scale scraping strip 38 and the second scale scraping strip 381 can scrape scales on the inner wall of the desulfurization cabinet 1, and the guide rod 35 is used for guiding the movement of the bearing plate 371.
A lifting motor 37 is arranged at the bottom of the bearing seat 33 below, and an output shaft of the lifting motor 37 is in transmission connection with the lifting screw rod 32 through a belt pulley group 36; the work of elevator motor 37 can drive lift lead screw 32 through pulley group 36 and rotate, under lift lead screw 32 and 34 screw-thread fit of thread bush, makes loading board 371 remove in upper and lower direction to make first scale scraping strip 38 and second scale scraping strip 381 can strike off the scale deposit on the desulfurization cabinet 1 inner wall, make the scale deposit can fall into to the chip removal funnel 4 in.
Preferably, the two first sliding plates 372 and the two second sliding plates 373 are both provided with a first filter screen 374, and the flue gas in the desulfurization cabinet 1 enters the flue gas filtering mechanism 6 through the first filter screen 374 to be filtered once.
In order to improve the further filtering effect on the flue gas, preferably, the flue gas filtering mechanism 6 comprises a plurality of second filtering nets 61 which are arranged at equal intervals along the vertical direction, every two adjacent second filtering nets 61 are connected through four connecting springs 62 which are distributed circumferentially, four supporting seats 63 which are distributed circumferentially are arranged at the upper end inside the desulfurization cabinet 1, a vibration spring 64 is arranged at the top of each supporting seat 63, and the bottom of the second filtering net 61 which is positioned at the lowest position is fixedly connected with the top end of the vibration spring 64; the second filter screens 61 can further filter the discharged flue gas to filter out foreign particles in the flue gas, and the connecting springs 62 are used for connecting every two adjacent second filter screens 61.
Preferably, a horizontally arranged crankshaft 8 is arranged at the upper section inside the desulfurization cabinet 1, a movable rod 81 hinged to the crankshaft 8 is arranged at the bent part of the crankshaft 8, a fixed seat 82 is arranged at the bottom of the second filter screen 61 positioned at the lowest part, and the fixed seat 82 is hinged to the end part of the movable rod 81;
a first bevel gear 83 is sleeved at the top end of the lifting screw rod 32, and a second bevel gear 84 meshed with the first bevel gear 83 is sleeved on the crankshaft 8; lifting screw 32 can drive first bevel gear 83 at the pivoted in-process and rotate, make first bevel gear 83 drive and rotate rather than engaged with second bevel gear 84, and then make second bevel gear 84 drive bent axle 8 and rotate, make bent axle 8 drive movable rod 81 move, make movable rod 81 drive rather than articulated fixing base 82 and move, and then make the second filter screen 61 that is located the below move, and then make a plurality of second filter screens 61 shake simultaneously, avoid the dust to cause the jam and influence the normal filtering action of second filter screen 61 to the mesh of second filter screen 61.
For the vibrations effect that improves a plurality of second filter screens 61, it is preferred, the inside top of desulfurization cabinet 1 is equipped with two extension strips 85, every the bottom of extension strip 85 all is fixed with mounting bar 86, the bottom of mounting bar 86 is equipped with the rubber strip 87 that is the level setting, and a plurality of second filter screens 61 are at the in-process of vibrations, and the second filter screen 61 that is located the top is contradicted with rubber strip 87 to improve a plurality of second filter screens 61's vibrations effect to effectively avoid a plurality of second filter screens 61 to take place the vibrations condition.
Preferably, the anti-sticking wall assembly 5 comprises an installation platform 51, an installation frame 52 and two slide rails 53 horizontally arranged at the top of the installation platform 51, the installation frame 52 is in sliding fit with the two slide rails 53, a vibration plate 55 obliquely arranged is arranged on the side wall of the installation frame 52, and a rubber buffer layer is arranged on the side wall of the vibration plate 55; slide rail 53 is used for leading and supporting the removal of mounting bracket 52, and vibrations board 55 shakes chip removal funnel 4, avoids the scale deposit to pile up and be stained with on the lateral wall of chip removal funnel 4, and the rubber buffer layer can play the cushioning effect to vibrations board 55.
Preferably, as shown in fig. 5 and 7, the anti-sticking wall assembly 5 further includes a rope pulley 56, a vertically arranged rotating shaft 57 and a rotating motor 58 arranged at the bottom of the mounting table 51, the rotating shaft 57 is connected with the mounting table 51 through a bearing, the rope pulley 56 is sleeved on the top end of the rotating shaft 57, an output shaft of the rotating motor 58 is arranged upward, an incomplete gear 581 is sleeved on the output shaft of the rotating motor 58, a transmission gear 582 meshed with the incomplete gear 581 is sleeved on the rotating shaft 57, and a transmission rope 583 fixedly connected with the side wall of the mounting frame 52 is wound on the rope pulley 56; the rotating motor 58 can drive the incomplete gear 581 to rotate in the working process, the incomplete gear 581 drives the transmission gear 582 meshed with the incomplete gear to rotate, the transmission gear 582 drives the rotating shaft 57 to rotate, the rope wheel 56 drives the mounting frame 52 to move through the transmission rope 583, the vibration plate 55 moves towards the direction far away from the chip removal funnel 4 at the moment, the reset spring 54 is in a compression state, when the incomplete gear 581 is not meshed with the transmission gear 582, the vibration plate 55 moves towards the chip removal funnel 4 under the reset of the reset spring 54, the vibration plate 55 vibrates the chip removal funnel 4, the scaling accumulation and the sticking to the side wall of the chip removal funnel 4 are avoided, the scaling can enter the chip removal pipeline 41, and the scaling can be cleaned in time.
A horizontally arranged fixing strip 584 is arranged at the top of the mounting table 51, two horizontally arranged return springs 54 are arranged on the side wall of the fixing strip 584, and two ends of each return spring 54 are respectively connected to the side wall of the mounting frame 52 and the side wall of the fixing strip 584; when the incomplete gear 581 is not engaged with the transmission gear 582, the vibration plate 55 is moved towards the chip removal funnel 4 under the reset of the reset spring 54, so that the vibration plate 55 vibrates the chip removal funnel 4 to avoid scale accumulation and adhesion on the side wall of the chip removal funnel 4.
The working principle of the invention is as follows: flue gas enters the desulfurization cabinet 1 through the smoke inlet pipe 21, scales attached to the inner wall of the desulfurization cabinet 1 are scraped through the scale scraping mechanism 3, specifically, the lifting motor 37 works to drive the lifting screw rod 32 to rotate through the belt pulley set 36, the lifting screw rod 32 is in threaded fit with the threaded sleeve 34, the bearing plate 371 moves in the up-and-down direction, so that the first scale scraping strip 38 and the second scale scraping strip 381 can scrape the scales on the inner wall of the desulfurization cabinet 1, the scales can fall into the chip removal funnel 4, in addition, the driving motor 72 works to drive the driving wheel 71 to rotate, the driving wheel 71 drives the four driving rods 73 to move, so that the driving rod 73 drives the two first sliding plates 372 and the two second sliding plates 373 to move simultaneously, and the first scale scraping strip 38 and the second scale scraping strip 381 move in the direction far away from the driving wheel 71, so that the first scale scraping strip 38 and the second scale scraping strip 381 always keep a certain contact force with the inner wall of the desulfurization cabinet 1, and the scraping operation of the inner wall of the desulfurization cabinet 1 is prevented from being influenced by the abrasion of the first scale scraping strip 38 and the second scale scraping strip 381;
in order to prevent scales from being attached to the inner wall of the chip removal funnel 4, the rotating motor 58 can drive the incomplete gear 581 to rotate in the working process, the incomplete gear 581 drives the transmission gear 582 meshed with the incomplete gear to rotate, the transmission gear 582 drives the rotating shaft 57 to rotate, the rope pulley 56 drives the mounting frame 52 to move through the transmission rope 583, the vibration plate 55 moves towards the direction away from the chip removal funnel 4 at the moment, the reset spring 54 is in a compression state, when the incomplete gear 581 is not meshed with the transmission gear 582, the vibration plate 55 moves towards the chip removal funnel 4 under the reset of the reset spring 54, the vibration plate 55 vibrates the chip removal funnel 4 to prevent scales from being accumulated and attached to the side wall of the chip removal funnel 4, and the scales can enter the chip removal pipeline 41 so as to clean the scales in time;
for improving the filter effect to the flue gas, a plurality of second filter screens 61 can carry out further filtration to exhaust flue gas, come the foreign particle in the filtering flue gas, lift lead screw 32 can drive first bevel gear 83 at the pivoted in-process and rotate, make first bevel gear 83 drive rather than the rotation of engaged with second bevel gear 84, and then make second bevel gear 84 drive bent axle 8 and rotate, make bent axle 8 drive movable rod 81 move, make movable rod 81 drive rather than articulated fixing base 82 and move, and then make the second filter screen 61 that is located the below move, and then make a plurality of second filter screens 61 shake simultaneously, avoid the dust to cause the jam and influence the normal filtering action of second filter screen 61 to the mesh of second filter screen 61.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a semidry desulfurization equipment, includes desulfurization cabinet (1) and goes out tobacco pipe (2) with inside top intercommunication of desulfurization cabinet (1), its characterized in that still includes:
the scale scraping mechanism (3) is arranged inside the desulfurization cabinet (1), and a lifting assembly (31) for adjusting the height of the scale scraping mechanism (3) is arranged inside the desulfurization cabinet (1);
the smoke inlet pipe (21) is arranged on the side wall of the desulfurization cabinet (1), and the smoke inlet pipe (21) is communicated with the bottom end of the interior of the desulfurization cabinet (1);
the device comprises a chip removal funnel (4), wherein the chip removal funnel (4) is communicated with the inner bottom end of a desulfurization cabinet (1), a chip removal pipeline (41) communicated with the inner part of the chip removal funnel (4) is arranged at the bottom of the chip removal funnel (4), and an anti-sticking wall assembly (5) used for knocking and vibrating the chip removal funnel (4) is arranged beside the desulfurization cabinet (1);
the flue gas filtering mechanism (6), the flue gas filtering mechanism (6) is arranged at the upper end of the inside of the desulfurization cabinet (1);
the scale scraping mechanism (3) comprises a horizontally arranged bearing plate (371), two first scale scraping strips (38) and two second scale scraping strips (381), the bearing plate (371) is of a rectangular structure, first sliding plates (372) in sliding fit with the bearing plate (371) are arranged on the left side and the right side of the bearing plate (371), second sliding plates (373) in sliding fit with the bearing plate (371) are arranged on the front side and the rear side of the bearing plate (371), the two first scale scraping strips (38) are horizontally arranged on the two first sliding plates (372) respectively, the two second scale scraping strips (381) correspond to the second sliding plates (373) respectively, a heightening frame (39) is arranged between the second scale scraping strips (381) and the second sliding plates (373) corresponding to the second scale scraping strips (381), and a material moving assembly (7) is arranged on the bearing plate (371).
2. The semi-dry desulfurization apparatus according to claim 1, characterized in that: the material moving assembly (7) comprises a transmission wheel (71) and a driving motor (72) arranged at the bottom of the bearing plate (371), an output shaft of the driving motor (72) is arranged upwards, the transmission wheel (71) is horizontally sleeved on the output shaft of the driving motor (72), four transmission rods (73) which are circumferentially distributed and hinged with the transmission wheel (71) are arranged on the transmission wheel (71), and the two first sliding plates (372) and the two second sliding plates (373) are hinged with the end part of one transmission rod (73).
3. The semi-dry desulfurization apparatus according to claim 1, characterized in that: the lifting assembly (31) comprises a vertically arranged lifting screw rod (32) and two bearing seats (33) which are respectively arranged at the upper side and the lower side of the desulfurization cabinet (1), the two ends of the lifting screw rod (32) are respectively rotatably connected with the two bearing seats (33), a threaded sleeve (34) in threaded fit with the lifting screw rod (32) is arranged on the bearing plate (371), a guide rod (35) is arranged between the two bearing seats (33), and the bearing plate (371) can be sleeved on the guide rod (35) in a sliding manner;
the lifting motor (37) is arranged at the bottom of the bearing seat (33) below, and an output shaft of the lifting motor (37) is in transmission connection with the lifting screw rod (32) through a belt pulley group (36).
4. The semi-dry desulfurization apparatus according to claim 3, wherein: the two first sliding plates (372) and the two second sliding plates (373) are respectively provided with a first filter screen (374).
5. The semi-dry desulfurization apparatus according to claim 3, wherein: flue gas filtering mechanism (6) include second filter screen (61) that a plurality of set up along vertical direction equidistant, connect through connecting spring (62) that four circumference distribute between per two adjacent second filter screen (61), the inside upper end of desulfurization cabinet (1) is equipped with four supporting seats (63) that are circumference and distribute, every the top of supporting seat (63) all is equipped with vibrations spring (64), is located the below the top fixed connection of second filter screen (61) bottom and vibrations spring (64).
6. The semi-dry desulfurization apparatus according to claim 5, characterized in that: a horizontally arranged crankshaft (8) is arranged at the upper section in the desulfurization cabinet (1), a movable rod (81) hinged with the crankshaft (8) is arranged at the bent part of the crankshaft (8), a fixed seat (82) is arranged at the bottom of the second filter screen (61) positioned at the lowest part, and the end parts of the fixed seat (82) and the movable rod (81) are hinged;
the top end of the lifting screw rod (32) is sleeved with a first bevel gear (83), and a second bevel gear (84) meshed with the first bevel gear (83) is sleeved on the crankshaft (8).
7. The semi-dry desulfurization apparatus according to claim 6, wherein: the inside top of desulfurization cabinet (1) is equipped with two extension strips (85), every the bottom of extending strip (85) all is fixed with mounting bar (86), the bottom of mounting bar (86) is equipped with rubber strip (87) that are the level setting.
8. The semi-dry desulfurization apparatus according to claim 1, characterized in that: anti-sticking wall subassembly (5) include mount table (51), mounting bracket (52) and two levels set up slide rail (53) at mount table (51) top, mounting bracket (52) and two slide rail (53) sliding fit, be equipped with vibrating plate (55) that are the slope setting on the lateral wall of mounting bracket (52), be equipped with rubber buffer layer on the lateral wall of vibrating plate (55).
9. The semi-dry desulfurization apparatus according to claim 8, wherein: the anti-sticking wall component (5) further comprises a rope pulley (56), a vertically arranged rotating shaft (57) and a rotating motor (58) arranged at the bottom of the mounting table (51), the rotating shaft (57) is connected with the mounting table (51) through a bearing, the rope pulley (56) is sleeved at the top end of the rotating shaft (57), an output shaft of the rotating motor (58) is arranged upwards, an incomplete gear (581) is sleeved on the output shaft of the rotating motor (58), a transmission gear (582) meshed with the incomplete gear (581) is sleeved on the rotating shaft (57), and a transmission rope (583) fixedly connected with the side wall of the mounting frame (52) is wound on the rope pulley (56);
the top of mount table (51) is equipped with fixed strip (584) of level setting, be equipped with two reset spring (54) of level setting on the lateral wall of fixed strip (584), every reset spring (54) both ends are connected respectively on the lateral wall of mounting bracket (52) and the lateral wall of fixed strip (584).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010997381.0A CN112370890A (en) | 2020-09-21 | 2020-09-21 | Semi-dry desulfurization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010997381.0A CN112370890A (en) | 2020-09-21 | 2020-09-21 | Semi-dry desulfurization equipment |
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| CN112370890A true CN112370890A (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010997381.0A Pending CN112370890A (en) | 2020-09-21 | 2020-09-21 | Semi-dry desulfurization equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114453355A (en) * | 2022-01-24 | 2022-05-10 | 天津国能津能热电有限公司 | Wet flue desulfurization blocking prevention device |
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| CN114538585A (en) * | 2022-03-18 | 2022-05-27 | 深圳市金辉展电子有限公司 | Sewage treatment device for chemical gold production line |
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Application publication date: 20210219 |
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