CN118179158B - Industrial silicon smelting flue gas treatment equipment - Google Patents
Industrial silicon smelting flue gas treatment equipment Download PDFInfo
- Publication number
- CN118179158B CN118179158B CN202410600446.1A CN202410600446A CN118179158B CN 118179158 B CN118179158 B CN 118179158B CN 202410600446 A CN202410600446 A CN 202410600446A CN 118179158 B CN118179158 B CN 118179158B
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- fixed
- rotating
- ring
- cloth bag
- treatment tank
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000003546 flue gas Substances 0.000 title claims abstract description 27
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 19
- 239000010703 silicon Substances 0.000 title claims abstract description 19
- 238000003723 Smelting Methods 0.000 title claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims description 128
- 230000006835 compression Effects 0.000 claims description 63
- 238000007906 compression Methods 0.000 claims description 63
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 3
- 239000003517 fume Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 41
- 239000008187 granular material Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 24
- 238000004140 cleaning Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Classifications
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention is applicable to the technical field of flue gas treatment equipment, and provides industrial silicon smelting flue gas treatment equipment, which comprises a treatment tank, wherein a fixed plate is fixed in the treatment tank, and the side wall of the treatment tank is connected with an air inlet pipe and an air outlet pipe, and further comprises: the treatment tank comprises a fixed plate, four rotating rings, a reciprocating rotating mechanism and a rotating mechanism, wherein the four rotating rings are rotationally connected to the fixed plate; six outside fixing frames are uniformly fixed on the lower end ring of the rotating ring in a ring shape. The outside depression bar and inboard depression bar make the sack shrink and open, and then make the sack take place by a wide margin deformation, can shake out the dust granule that attaches on the sack fast, and outside depression bar and inboard depression bar are folding the sack inboard when, and the sack compresses inside gas, improves the sack internal pressure, and then makes the gas in the sack can pass through from the sack lateral wall fast, through the continuous shrink and opening of sack, makes the internal atmospheric pressure of sack produce the change.
Description
Technical Field
The invention belongs to the technical field of flue gas treatment equipment, and particularly relates to industrial silicon smelting flue gas treatment equipment.
Background
Industrial silicon is the most important raw material for producing organic silicon and polycrystalline silicon, and is also an important raw material in casting aluminum alloys and wrought aluminum alloys. The industrial silicon smelting is carried out by taking silica, carbonaceous reducing agent (petroleum coke, clean coal, charcoal and the like) and loosening agent (wood chips, wood blocks, corncobs, pine nuts, coconut shells and the like) as raw materials, and continuously carrying out electrothermal chemical reaction in an ore smelting furnace, wherein flue gas is generated in the industrial silicon smelting process, and contains a large amount of dust particles, and when the industrial silicon smelting flue gas is treated, the dust particles in the flue gas need to be filtered.
According to the industrial silicon flue gas desulfurization and dedusting cooperative treatment equipment disclosed in the prior Chinese patent (CN 116459599B), dust particles in flue gas are filtered through a dedusting cloth bag, so that the effect of flue gas treatment is achieved, part of dust particles are attached to the dedusting cloth bag, when the dedusting cloth bag is cleaned, a back suction fan is started, sulfide and micro silicon powder adhered to the outer side of the dedusting cloth bag are cleaned, when the back suction fan is started to clean the sulfide and the micro silicon powder on the outer side of the dedusting cloth bag, the spiral blade is driven to rotate by the reversely moving air flow, the spiral blade drives the center rotating shaft to rotate through the fixed connection of the spiral blade and the center rotating shaft, the driving rod is driven to rotate by the center rotating shaft, after the driving rod is contacted with the driving block, the driving rod gradually moves towards a direction close to a reference table and continuously extrudes a first elastic element, and after the driving rod is separated from the driving block, the driving rod is pushed away from the reference table, and when the driving rod is contacted with a beating end of the driving block, the driving block is driven to rotate and the inner wall of the dedusting cloth bag is beaten to improve the cleaning effect of the dedusting cloth bag.
In the method, in order to improve the cleaning effect of the dust removing cloth bag, the inner wall of the dust removing cloth bag is hit through the dust removing block, so that the dust removing cloth bag vibrates, dust particles on the dust removing cloth bag are further vibrated, but the dust removing block frequently hits the same area of the dust removing cloth bag, damage to the dust removing cloth bag is caused, the service life of the dust removing cloth bag is shortened, the dust removing block hits the dust removing cloth bag in a small range, the vibration amplitude of the dust removing cloth bag is limited, and the cleaning effect of the dust removing cloth bag is not obvious.
Disclosure of Invention
The invention provides industrial silicon smelting flue gas treatment equipment, and aims to solve the problems that in the existing dust removing cloth bag cleaning process, damage is easily caused to the dust removing cloth bag, and the cleaning effect of the dust removing cloth bag is not obvious.
The invention is realized in such a way that the industrial silicon smelting flue gas treatment equipment comprises a treatment tank, wherein a fixed plate is fixed in the treatment tank, and the side wall of the treatment tank is connected with an air inlet pipe and an air outlet pipe, and the equipment further comprises: the treatment tank comprises a fixed plate, four rotating rings, a reciprocating rotating mechanism and a rotating mechanism, wherein the four rotating rings are rotationally connected to the fixed plate; six outer side fixing frames are uniformly fixed on the lower end of the rotating ring in an annular shape, a plurality of guide sliding shafts are connected to the six outer side fixing frames in a sliding mode, an outer side compression bar is fixedly connected to one end, close to the central axis of the rotating ring, of each guide sliding shaft, a first spring is fixedly connected to the other end of each guide sliding shaft, and the tail ends of the first springs are connected with the outer side fixing frames; a cloth bag is arranged in the rotating ring, one end of the cloth bag, which is close to the rotating ring, is an open end, a positioning ring is arranged on the side wall of the open end of the cloth bag, the upper end of the rotating ring is detachably connected with a pressing ring through a bolt, the lower end of the pressing ring is in butt fit with the upper end of the rotating ring to fix the positioning ring of the cloth bag, and a gas flushing assembly is arranged at the upper end of the treatment tank and used for blowing gas into the cloth bag; six support shafts are uniformly fixed on the lower end of the compression ring in an annular shape, a bottom reinforcing frame is fixed at the lower ends of the six support shafts, fixing sleeves are fixed at the lower ends of the compression ring and the upper ends of the bottom reinforcing frames, six inner side compression rods are connected to two fixing sleeves through guide components, and the six inner side compression rods are uniformly arranged on the outer sides of the two fixing sleeves in an annular shape; four transmission components are uniformly arranged on the fixed plate in an annular mode, and under the guiding action of the rotating ring and the guiding component, the transmission components drive the inner pressure rod to move close to or away from the fixed sleeve.
Further technical scheme, the lower extreme taper of treatment tank sets up, the lower extreme of treatment tank is opened and is set up, and the valve is installed to the lower extreme of treatment tank.
Further technical scheme, reciprocal rotary mechanism includes fixed plate upper end rotation connection's ring gear, first gear and wobble plate, first gear and ring gear meshing, four all be fixed with drive gear on the rotation ring, and four drive gear meshes with the ring gear simultaneously, the arc limit of wobble plate is provided with the meshing tooth with first gear meshing, be provided with drive assembly on the treatment tank inner wall, drive assembly is used for driving the reciprocal swing of wobble plate.
Further technical scheme, the drive assembly is including handling the fixed lateral wall fixed plate on the jar inner wall, the lateral wall fixed plate is located the swing board upper end, be provided with the rectangle through-hole on the swing board, the lateral wall fixed plate lower extreme rotates and is connected with the rolling disc, the rolling disc lower extreme is fixed with the slide shaft, slide shaft sliding connection is in the rectangle through-hole, the lateral wall fixed plate upper end is fixed with the motor, the rotation end and the rolling disc of motor are connected.
Further technical scheme, the gas flushing assembly includes the end cover of handling jar upper end through bolted connection, the end cover lower extreme is fixed with the ring pipe, be located four sack top on the ring pipe and be fixed with four gas shower nozzles, the intercommunication has the connecting pipe on the ring pipe, the connecting pipe upper end runs through the end cover and is connected with the air-blower.
According to a further technical scheme, the guide assembly comprises two groups of guide sleeves and guide shafts which are fixed on two fixed sleeves, six guide sleeves and guide shafts are annularly arranged around the axis of the fixed sleeves, the guide shafts are slidably connected in the guide sleeves, and each group of six guide shafts are fixedly connected with six inner side compression bars respectively.
Further technical scheme, drive assembly includes fixed axle of fixed plate upper end fixed connection, the plug is connected with the installation pole on the fixed axle, the other end of installation pole is fixed with the axis of rotation, the axis of rotation rotates to be connected in two fixed sleeves, be located the annular frame between two fixed sleeves in the axis of rotation, rotate on the annular frame and be connected with six connecting rods, six the connecting rod rotates with six inboard depression bars respectively to be connected.
Compared with the prior art, the invention has the beneficial effects that:
When dust particles attached to a cloth bag are required to be treated, the gas flushing assembly blows gas into the cloth bag, so that the gas flows from the inner side wall to the outer side wall of the cloth bag, dust particles attached to the outer side wall of the cloth bag are blown away, the cloth bag is cleaned, the reciprocating rotating mechanism drives the four rotating rings to synchronously rotate in a reciprocating manner, the rotating rings drive the cloth bag to rotate in a reciprocating manner, the cloth bag is vibrated, dust particles on the cloth bag are shaken out, and centrifugal force is generated when the cloth bag rotates in a reciprocating manner, so that the dust particles on the cloth bag can be thrown away; under the reciprocating rotation of the rotating ring and the guiding action of the guiding component, the transmission component drives the inner side pressure rod to move close to or far away from the fixed sleeve, and the six outer side pressure rods are matched with the six inner side pressure rods to clamp the cloth bag respectively, so that the cloth bag is contracted and expanded by the outer side pressure rods and the inner side pressure rods, and further is greatly deformed, dust particles attached to the cloth bag can be rapidly shaken off, and when the cloth bag is folded inwards by the outer side pressure rods and the inner side pressure rods, the inner gas is compressed by the cloth bag, the pressure in the cloth bag is improved, the gas in the cloth bag can rapidly pass through the side wall of the cloth bag, the air pressure in the cloth bag is changed by the continuous contraction and expansion of the cloth bag, and the cleaning efficiency of the cloth bag is improved.
Drawings
FIG. 1 is a schematic structural view of an industrial silicon smelting flue gas treatment device provided by the invention;
FIG. 2 is a schematic view of the internal structure of the processing tank of FIG. 1 according to the present invention;
FIG. 3 is a schematic illustration of the structure of the processing tank of FIG. 2 with the process tank removed, provided in accordance with the present invention;
FIG. 4 is a schematic view of the bottom tilt angle structure of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the installation structure of one of the cloth bags in FIG. 3 according to the present invention;
FIG. 6 is a schematic view of the bottom tilt angle structure of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of the internal structure of the cloth bag of FIG. 5 according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 6A according to the present invention;
FIG. 9 is an enlarged schematic view of structure B in FIG. 7 according to the present invention;
FIG. 10 is a schematic view of the gas flushing assembly of FIG. 2 according to the present invention;
FIG. 11 is a schematic view of the reciprocating rotary mechanism of FIG. 3 according to the present invention;
FIG. 12 is a schematic view of the front view angle of FIG. 5 according to the present invention;
FIG. 13 is a schematic view of the structure of the angle C-C in FIG. 12 according to the present invention.
In the accompanying drawings: the treatment tank 101, the fixing plate 102, the support frame 103, the valve 104, the gas inlet pipe 105, the gas outlet pipe 106, the rotating ring 107, the cloth bag 108, the pressure ring 109, the support shaft 110, the outside fixing frame 111, the outside pressure lever 112, the guide slide shaft 113, the first spring 114, the bottom reinforcing frame 115, the fixing sleeve 116, the inside pressure lever 117, the annular reinforcing rib 118, the reciprocating rotation mechanism 2, the inner gear ring 201, the side wall fixing plate 202, the first gear 203, the swinging plate 204, the rectangular through hole 205, the rotating disk 206, the slide shaft 207, the motor 208, the transmission gear 209, the gas flushing assembly 3, the end cover 301, the connecting pipe 302, the annular pipe 303, the gas shower 304, the guide assembly 4, the guide sleeve 401, the guide shaft 402, the transmission assembly 5, the rotating shaft 501, the annular frame 502, the connecting rod 503, the mounting rod 504, and the fixing shaft 505.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 12 and fig. 13, an apparatus for treating industrial silicon smelting flue gas according to an embodiment of the present invention includes a treating tank 101, a supporting frame 103 is fixed on a side wall of the treating tank 101, a fixing plate 102 is fixed in the treating tank 101, an air inlet pipe 105 and an air outlet pipe 106 are connected to a side wall of the treating tank 101, and the air inlet pipe 105 and the air outlet pipe 106 are respectively located below and above the fixing plate 102, and further includes: four rotating rings 107 are uniformly arranged on the fixed plate 102 in a ring shape, the rotating rings 107 are rotatably connected to the fixed plate 102, a reciprocating rotating mechanism 2 is arranged on the inner wall of the treatment tank 101, and the reciprocating rotating mechanism 2 is used for driving the four rotating rings 107 to synchronously and reciprocally rotate; six outer fixing frames 111 are uniformly fixed at the lower end of the rotating ring 107 in a ring shape, annular reinforcing ribs 118 are fixed at the lower ends of the six outer fixing frames 111, a plurality of guide sliding shafts 113 are connected to the six outer fixing frames 111 in a sliding manner, an outer compression bar 112 is fixedly connected to one end, close to the central axis of the rotating ring 107, of each guide sliding shaft 113, a first spring 114 is fixedly connected to the other end of each guide sliding shaft 113, and the tail ends of the first springs 114 are connected with the outer fixing frames 111; a cloth bag 108 is arranged in the rotating ring 107, one end of the cloth bag 108 close to the rotating ring 107 is an open end, a positioning ring is arranged on the side wall of the open end of the cloth bag 108, the upper end of the rotating ring 107 is detachably connected with a pressing ring 109 through a bolt, and the lower end of the pressing ring 109 is in butt fit with the upper end of the rotating ring 107 to fix the positioning ring of the cloth bag 108; the upper end of the treatment tank 101 is provided with a gas flushing assembly 3, and the gas flushing assembly 3 is used for blowing gas into the cloth bag 108; six support shafts 110 are uniformly fixed to the lower end of the pressure ring 109 in a ring shape, a bottom reinforcing frame 115 is fixed to the lower ends of the six support shafts 110, fixing sleeves 116 are fixed to the lower ends of the pressure ring 109 and the upper ends of the bottom reinforcing frames 115, six inner pressure rods 117 are connected to the two fixing sleeves 116 through guide assemblies 4, and the six inner pressure rods 117 are uniformly arranged on the outer sides of the two fixing sleeves 116 in a ring shape; four transmission assemblies 5 are uniformly arranged on the fixed plate 102 in an annular shape, under the guide action of the rotating ring 107 and the guide assembly 4, the transmission assemblies 5 drive the inner side compression rod 117 to move close to or far away from the fixed sleeve 116, and under the guide action of the guide sliding shaft 113, the first spring 114 pushes the outer side compression rod 112 to move, and the outer side compression rod 112 and the inner side compression rod 117 clamp the cloth bag 108.
In the embodiment of the invention, when the device is used, the air inlet pipe 105 is connected with a flue gas pipeline, the cloth bag 108 is inserted from the upper end of the rotating ring 107, the cloth bag 108 is positioned in the six outer side compression rods 112, then the compression ring 109 is arranged at the upper end of the rotating ring 107, the compression ring 109 drives the six support shafts 110 and the six inner side compression rods 117 to be inserted into the cloth bag 108, the six support shafts 110 support the inner wall of the cloth bag 108, negative pressure flattening is avoided in the cloth bag 108, the first spring 114 pulls the guide sliding shaft 113 to move, the guide sliding shaft 113 drives the outer side compression rods 112 to move, the six outer side compression rods 112 are matched with the six inner side compression rods 117 to clamp six side walls of the cloth bag 108, the compression ring 109 is fixed on the rotating ring 107 through bolts, flue gas enters the lower end of the fixed plate 102 after being filtered by the four cloth bags 108, enters the upper end of the fixed plate 102, and is discharged from the exhaust pipe 106, and dust particles in the flue gas are filtered; when dust particles attached to the cloth bag 108 need to be treated, the gas flushing assembly 3 blows gas into the cloth bag 108, so that the gas flows from the inner side wall to the outer side wall of the cloth bag 108, the dust particles attached to the outer side wall of the cloth bag 108 are blown off, the cloth bag 108 is cleaned, the reciprocating rotating mechanism 2 drives the four rotating rings 107 to synchronously reciprocate, the rotating rings 107 drive the cloth bag 108 to reciprocate, the cloth bag 108 is further dithered, dust particles on the cloth bag 108 are dithered, and centrifugal force is generated when the cloth bag 108 reciprocates, so that the dust particles on the cloth bag 108 can be dithered off; under the reciprocating rotation of the rotating ring 107 and the guiding action of the guiding component 4, the transmission component 5 drives the inner side compression rod 117 to move close to or far away from the fixed sleeve 116, and as the six outer side compression rods 112 are respectively matched with the six inner side compression rods 117 to clamp the cloth bag 108, when the inner side compression rods 117 move towards the fixed sleeve 116, the outer side compression rods 112 and the inner side compression rods 117 fold the cloth bag 108 inwards, when the inner side compression rods 117 far away from the fixed sleeve 116, the outer side compression rods 112 and the inner side compression rods 117 prop up the cloth bag 108, and further the cloth bag 108 is contracted and expanded, so that the cloth bag 108 deforms greatly, dust particles attached to the cloth bag 108 can be shaken off rapidly, and when the outer side compression rods 112 and the inner side compression rods 117 fold the cloth bag 108 inwards, the inner side pressure of the cloth bag 108 is improved, and then the air in the cloth bag 108 can pass through the side wall of the cloth bag 108 rapidly, and the air pressure in the cloth bag 108 is changed continuously through the contraction and expansion of the cloth bag 108, so that the cleaning efficiency of the cloth bag 108 is improved.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the lower end of the treatment tank 101 is tapered, the lower end of the treatment tank 101 is opened, and a valve 104 is installed at the lower end of the treatment tank 101.
In the embodiment of the invention, the dust particles can be collected at the lower end of the processing tank 101 by the conical design of the lower end of the processing tank 101, and the dust particles can be discharged out of the processing tank 101 by opening the valve 104.
As shown in fig. 1,2, 3,4, 5 and 11, as a preferred embodiment of the present invention, the reciprocating rotation mechanism 2 includes an inner gear ring 201 rotatably connected to the upper end of the fixing plate 102, a first gear 203 and a swinging plate 204, the first gear 203 is meshed with the inner gear ring 201, four rotation rings 107 are fixed with transmission gears 209, and the four transmission gears 209 are simultaneously meshed with the inner gear ring 201, an arc edge of the swinging plate 204 is provided with a meshing tooth meshed with the first gear 203, and a driving assembly is provided on an inner wall of the processing tank 101, and is used for driving the swinging plate 204 to reciprocate; the driving assembly comprises a side wall fixing plate 202 fixed on the inner wall of the treatment tank 101, the side wall fixing plate 202 is located at the upper end of a swinging plate 204, a rectangular through hole 205 is formed in the swinging plate 204, a rotating disc 206 is rotatably connected to the lower end of the side wall fixing plate 202, a sliding shaft 207 is fixed to the lower end of the rotating disc 206, the sliding shaft 207 is slidably connected in the rectangular through hole 205, a motor 208 is fixed to the upper end of the side wall fixing plate 202, and the rotating end of the motor 208 is connected with the rotating disc 206.
In the embodiment of the invention, the motor 208 drives the rotating disc 206 to rotate, the rotating disc 206 drives the sliding shaft 207 to revolve, the revolving sliding shaft 207 is matched with the rectangular through hole 205, the swinging plate 204 can be driven to swing reciprocally, the swinging plate 204 which swings reciprocally drives the first gear 203 to rotate reciprocally, the first gear 203 drives the inner gear ring 201 to rotate reciprocally, the inner gear ring 201 drives the transmission gear 209 to rotate reciprocally, and the transmission gear 209 drives the rotating ring 107 to rotate reciprocally.
As shown in fig. 1, 2 and 10, as a preferred embodiment of the present invention, the gas flushing assembly 3 includes an end cap 301 connected to the upper end of the treatment tank 101 by bolts, an annular pipe 303 is fixed to the lower end of the end cap 301, four gas nozzles 304 are fixed to the annular pipe 303 above the four cloth bags 108, a connection pipe 302 is connected to the annular pipe 303, and the upper end of the connection pipe 302 penetrates through the end cap 301 and is connected to a blower.
In the embodiment of the invention, the blower blows air to the annular pipe 303 through the connecting pipe 302, and the annular pipe 303 blows air into the four cloth bags 108 through the four air nozzles 304, so that high-pressure air is generated in the cloth bags 108.
As shown in fig. 7, 9 and 13, as a preferred embodiment of the present invention, the guide assembly 4 includes two sets of guide sleeves 401 and guide shafts 402 fixed on the two fixing sleeves 116, each set of guide sleeves 401 and guide shafts 402 is annularly arranged around the axis of the fixing sleeve 116, the guide shafts 402 are slidably connected in the guide sleeves 401, and each set of six guide shafts 402 is fixedly connected with six inner compression rods 117.
In the embodiment of the present invention, the inner compression bar 117 is connected to the two fixing sleeves 116 through four sets of guide sleeves 401 and guide shafts 402.
As shown in fig. 3, 5, 6, 7, 9 and 13, as a preferred embodiment of the present invention, the transmission assembly 5 includes a fixed shaft 505 fixedly connected to the upper end of the fixed plate 102, a mounting rod 504 is connected to the fixed shaft 505 in a plugging manner (the upper end of the fixed shaft 505 is in a regular polygon shape, a regular polygon hole having the same outline as the upper end of the fixed shaft 505 is provided on the mounting rod 504), a rotating shaft 501 is fixed to the other end of the mounting rod 504, the rotating shaft 501 is rotatably connected to the two fixing sleeves 116, a ring frame 502 is fixed between the two fixing sleeves 116 on the rotating shaft 501, six connecting rods 503 are rotatably connected to the ring frame 502, and the six connecting rods 503 are rotatably connected to the six inner compression rods 117 respectively.
In the embodiment of the present invention, the installation rod 504 is inserted on the fixed shaft 505, so that the fixed shaft 505 limits the rotation of the installation rod 504, the installation rod 504 limits the rotation of the rotation shaft 501, the rotation shaft 501 limits the reciprocal rotation of the annular frame 502, and when the rotation ring 107 reciprocally rotates, the rotation ring 107 drives the guide sleeve 401, the guide shaft 402, the inner compression rod 117 and the outer compression rod 112 to reciprocally rotate, so that the inner compression rod 117 reciprocally rotates relative to the annular frame 502, and the annular frame 502 can pull or push the inner compression rod 117 to approach or separate from the fixed sleeve 116 through the connection rod 503.
In the above embodiment of the present invention, when the industrial silicon smelting flue gas treatment device is used, the gas inlet pipe 105 is connected with the flue gas pipeline, the cloth bag 108 is inserted from the upper end of the rotating ring 107, the cloth bag 108 is located in the six outer side compression rods 112, then the compression ring 109 is placed at the upper end of the rotating ring 107, at this time, the compression ring 109 drives the fixing sleeve 116 to move, the fixing sleeve 116 drives the rotating shaft 501 to move, the rotating shaft 501 drives the mounting rod 504 to move, and then the mounting rod 504 is inserted on the fixing shaft 505, the compression ring 109 drives the six support shafts 110 and the six inner side compression rods 117 to be inserted into the cloth bag 108, The six support shafts 110 support the inner wall of the cloth bag 108 to avoid negative pressure flattening in the cloth bag 108, the first springs 114 pull the guide sliding shafts 113 to move, the guide sliding shafts 113 drive the outer side compression rods 112 to move, the six outer side compression rods 112 and the six inner side compression rods 117 are matched to clamp six side walls of the cloth bag 108, then the compression rings 109 are fixed on the rotating rings 107 through bolts, the compression rings 109 and the rotating rings 107 fix the upper ends of the cloth bag 108, flue gas enters the lower ends of the fixed plates 102, the flue gas enters the upper ends of the fixed plates 102 after being filtered by the four cloth bags 108, then discharged from the exhaust pipe 106, and dust particles in the flue gas are filtered; When dust particles attached to the cloth bag 108 need to be treated, the air blower blows air to the annular pipe 303 through the connecting pipe 302, the annular pipe 303 blows air into the four cloth bags 108 through the four air nozzles 304, so that high-pressure air is generated in the cloth bags 108, the air flows from the inner side wall to the outer side wall of the cloth bags 108, the dust particles attached to the outer side wall of the cloth bags 108 are blown off, the cloth bags 108 are cleaned, the motor 208 drives the rotating disc 206 to rotate, the rotating disc 206 drives the sliding shaft 207 to revolve, the revolving sliding shaft 207 is matched with the rectangular through holes 205, the swinging plate 204 can be driven to swing in a reciprocating manner, The oscillating plate 204 which oscillates reciprocally drives the first gear 203 to rotate reciprocally, the first gear 203 drives the inner gear ring 201 to rotate reciprocally, the inner gear ring 201 drives the transmission gear 209 to rotate reciprocally, the transmission gear 209 drives the rotation ring 107 to rotate reciprocally, the rotation ring 107 drives the cloth bag 108 to rotate reciprocally, the cloth bag 108 is further vibrated, dust particles on the cloth bag 108 are shaken off, centrifugal force is generated when the cloth bag 108 rotates reciprocally, dust particles on the cloth bag 108 can be thrown off, and the rotation ring 107 drives the guide sleeve 401, the guide shaft 402, the guide sleeve 402 and the guide sleeve, The inner side compression bar 117 and the outer side compression bar 112 reciprocally rotate, the fixed shaft 505 limits the rotation of the mounting bar 504, the mounting bar 504 limits the rotation of the rotation shaft 501, the rotation shaft 501 limits the reciprocal rotation of the annular frame 502, the inner side compression bar 117 reciprocally rotates relative to the annular frame 502, the annular frame 502 can pull or push the inner side compression bar 117 to approach or separate from the fixed sleeve 116 through the connecting rod 503, the six outer side compression bars 112 respectively cooperate with the six inner side compression bars 117 to clamp the cloth bag 108, when the inner side compression bar 117 moves towards the fixed sleeve 116, the outer side compression bar 112 and the inner side compression bar 117 fold the cloth bag 108 inwards, When the inner pressure lever 117 is far away from the fixing sleeve 116, the outer pressure lever 112 and the inner pressure lever 117 prop up the cloth bag 108, so that the cloth bag 108 is contracted and expanded, the cloth bag 108 is greatly deformed, dust particles attached to the cloth bag 108 can be rapidly shaken off, when the outer pressure lever 112 and the inner pressure lever 117 fold the cloth bag 108 inwards, the cloth bag 108 compresses the gas inside the cloth bag 108, the pressure inside the cloth bag 108 is increased, the gas in the cloth bag 108 can rapidly pass through the side wall of the cloth bag 108, the gas pressure in the cloth bag 108 is changed through the continuous contraction and expansion of the cloth bag 108, improving the cleaning efficiency of the cloth bag 108.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. The utility model provides an industrial silicon smelting flue gas treatment facility, includes treatment tank (101), treatment tank (101) internal fixation has fixed plate (102), be connected with intake pipe (105) and blast pipe (106) on treatment tank (101) lateral wall, its characterized in that still includes:
Four rotating rings (107) rotationally connected on the fixed plate (102), wherein a reciprocating rotating mechanism (2) is arranged on the inner wall of the treatment tank (101), and the reciprocating rotating mechanism (2) is used for driving the four rotating rings (107) to synchronously rotate in a reciprocating manner;
Six outer side fixing frames (111) are uniformly fixed at the lower end of the rotating ring (107), a plurality of guide sliding shafts (113) are connected to the six outer side fixing frames (111) in a sliding mode, an outer side compression bar (112) is fixedly connected to one end, close to the central axis of the rotating ring (107), of each guide sliding shaft (113), a first spring (114) is fixedly connected to the other end of each guide sliding shaft (113), and the tail ends of the first springs (114) are connected with the outer side fixing frames (111);
A cloth bag (108) is arranged in the rotating ring (107), one end of the cloth bag (108) close to the rotating ring (107) is an open end, a positioning ring is arranged on the side wall of the open end of the cloth bag (108), the upper end of the rotating ring (107) is connected with a pressing ring (109) through a bolt in a detachable mode, the lower end of the pressing ring (109) is in butt fit with the upper end of the rotating ring (107) to fix the positioning ring of the cloth bag (108), a gas flushing assembly (3) is arranged at the upper end of the treatment tank (101), and the gas flushing assembly (3) is used for blowing gas into the cloth bag (108);
Six supporting shafts (110) are uniformly fixed on the lower end of the compression ring (109) in an annular shape, bottom reinforcing frames (115) are fixed at the lower ends of the six supporting shafts (110), fixing sleeves (116) are respectively fixed at the lower ends of the compression ring (109) and the upper ends of the bottom reinforcing frames (115), six inner side compression rods (117) are connected to two fixing sleeves (116) through guide assemblies (4), and the six inner side compression rods (117) are uniformly arranged on the outer sides of the two fixing sleeves (116) in an annular shape;
Four transmission assemblies (5) are uniformly arranged on the fixed plate (102) in an annular shape, and under the guide action of the rotating ring (107) and the guide assembly (4), the transmission assemblies (5) drive the inner pressure rod (117) to move close to or far away from the fixed sleeve (116);
The gas flushing assembly (3) comprises an end cover (301) connected with the upper end of the treatment tank (101) through bolts, an annular pipe (303) is fixed at the lower end of the end cover (301), four gas spray heads (304) are fixed above the four cloth bags (108) on the annular pipe (303), a connecting pipe (302) is communicated with the annular pipe (303), and the upper end of the connecting pipe (302) penetrates through the end cover (301) and is connected with a blower;
The guide assembly (4) comprises two groups of guide sleeves (401) and guide shafts (402) which are fixed on two fixing sleeves (116), each group of guide sleeves (401) and guide shafts (402) are annularly arranged with the axis of the fixing sleeve (116) as the center, the guide shafts (402) are slidably connected in the guide sleeves (401), and each group of six guide shafts (402) are fixedly connected with six inner side compression rods (117) respectively;
the transmission assembly (5) comprises a fixed shaft (505) fixedly connected with the upper end of a fixed plate (102), a mounting rod (504) is connected to the fixed shaft (505) in a plug manner, a rotating shaft (501) is fixed to the other end of the mounting rod (504), the rotating shaft (501) is rotationally connected to the inside of two fixed sleeves (116), an annular frame (502) is fixed between the two fixed sleeves (116) on the rotating shaft (501), six connecting rods (503) are rotationally connected to the annular frame (502), and the six connecting rods (503) are rotationally connected to six inner side compression rods (117) respectively.
2. The industrial silicon smelting fume treatment device according to claim 1, wherein the lower end of the treatment tank (101) is arranged in a cone shape, the lower end of the treatment tank (101) is arranged in an open manner, and a valve (104) is installed at the lower end of the treatment tank (101).
3. The industrial silicon smelting flue gas treatment equipment according to claim 1, wherein the reciprocating rotating mechanism (2) comprises an inner gear ring (201), a first gear (203) and a swinging plate (204) which are rotatably connected with the upper end of the fixed plate (102), the first gear (203) is meshed with the inner gear ring (201), transmission gears (209) are fixed on four rotating rings (107), the four transmission gears (209) are meshed with the inner gear ring (201) at the same time, meshing teeth meshed with the first gear ring (203) are arranged on the arc-shaped edge of the swinging plate (204), and a driving assembly is arranged on the inner wall of the treatment tank (101) and used for driving the swinging plate (204) to swing reciprocally.
4. A flue gas treatment device for smelting industrial silicon according to claim 3, wherein the driving assembly comprises a side wall fixing plate (202) fixed on the inner wall of the treatment tank (101), the side wall fixing plate (202) is located at the upper end of a swinging plate (204), a rectangular through hole (205) is formed in the swinging plate (204), a rotating disc (206) is rotatably connected to the lower end of the side wall fixing plate (202), a sliding shaft (207) is fixed to the lower end of the rotating disc (206), the sliding shaft (207) is slidably connected in the rectangular through hole (205), a motor (208) is fixed to the upper end of the side wall fixing plate (202), and the rotating end of the motor (208) is connected with the rotating disc (206).
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| CN202410600446.1A CN118179158B (en) | 2024-05-15 | 2024-05-15 | Industrial silicon smelting flue gas treatment equipment |
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| CN202410600446.1A CN118179158B (en) | 2024-05-15 | 2024-05-15 | Industrial silicon smelting flue gas treatment equipment |
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| CN118179158B true CN118179158B (en) | 2024-07-16 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217662054U (en) * | 2022-05-27 | 2022-10-28 | 宁夏荣华缘特种新材料有限公司 | Sack cleaner for metallic silicon smelting gas cleaning |
| CN116459599A (en) * | 2023-06-20 | 2023-07-21 | 江苏世清环保科技有限公司 | Industrial silicon flue gas desulfurization and dust removal cooperative treatment equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019105313A1 (en) * | 2017-11-28 | 2019-06-06 | 山东盛华投资有限责任公司 | Dust removing device for bag-type dust collector |
| CN217887306U (en) * | 2022-05-22 | 2022-11-25 | 陕西博浩天地环保科技有限公司 | Jitter device for cloth bag dust removal |
| CN115178048B (en) * | 2022-08-01 | 2023-08-01 | 浙江嘉源环保科技有限公司 | Dust removal device for separating light materials from construction waste and application method thereof |
| CN116474553B (en) * | 2023-06-25 | 2023-08-29 | 山西兰花大宁发电有限公司 | Denitration system and denitration method for gas internal combustion engine unit |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217662054U (en) * | 2022-05-27 | 2022-10-28 | 宁夏荣华缘特种新材料有限公司 | Sack cleaner for metallic silicon smelting gas cleaning |
| CN116459599A (en) * | 2023-06-20 | 2023-07-21 | 江苏世清环保科技有限公司 | Industrial silicon flue gas desulfurization and dust removal cooperative treatment equipment |
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