CN114768402A - Negative pressure large cloth bag dust removal device for industrial silicon ore heat furnace - Google Patents
Negative pressure large cloth bag dust removal device for industrial silicon ore heat furnace Download PDFInfo
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- CN114768402A CN114768402A CN202210592882.XA CN202210592882A CN114768402A CN 114768402 A CN114768402 A CN 114768402A CN 202210592882 A CN202210592882 A CN 202210592882A CN 114768402 A CN114768402 A CN 114768402A
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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
- B01D46/02—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
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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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Abstract
The invention discloses a negative pressure large cloth bag dust removing device for an industrial silicon ore heating furnace, which comprises a dust removing component, a sealing cover, a buckle bolt, an external filter component, an extension pipe and an induced draft fan component, wherein air in the dust removing component is extracted by utilizing an air extracting pump and an air extracting fan blade to form negative pressure in the dust removing component, smoke and dust gas is subjected to primary filtration and separation through the dust removing cloth bag component in the dust removing component, the secondary filtration and separation are performed at a dust collecting net in the external filter component on the right lower side of the dust removing component, meanwhile, a regulating water tank is arranged in the induced draft fan component and is used for heating and evaporating purified water in a water tank shell through a heating coil to improve the internal humidity of the component shell, part of smoke and dust is combined with water vapor in the air and is settled in the regulating water tank after entering the induced draft fan component, and the filtering capacity of the smoke and dust gas is effectively improved by adopting a multi-stage filtering mode, meanwhile, a mode of parallel filtering and wet sedimentation is adopted, so that the filtering load of the dust removal cloth bag component is effectively reduced.
Description
Technical Field
The invention relates to the technical field of submerged arc furnaces, in particular to a negative pressure big cloth bag dust removal device for an industrial silicon submerged arc furnace.
Background
The hot stove in ore deposit is the industrial chemical raw materials smelting equipment who uses always among a metallurgical industry, and this equipment can produce a large amount of smoke and dust in the normal function in-process, and contains all kinds of different substances in the smoke and dust, if this kind of smoke and dust does not handle the emission, then the pollution of easy environment, and this kind of smoke and dust adopts the big sack dust removal class equipment of dedicated negative pressure to carry out the clean filtration processing of smoke and dust usually.
The patent No. CN202120024418.1 provides a reverse-blowing and air-suction internal-filtration large-cloth-bag negative-pressure dust removal system for submerged arc furnace smoke dust treatment, and the treatment effect is better by performing reverse-blowing and reverse-suction ash conveying and ash removing treatment on the submerged arc furnace smoke dust; the dust-containing smoke inlet and outlet of the device are arranged by adopting a step inclined flue, the shell adopts a pressed corrugated plate, the dust removal adopts off-line atmosphere 'three-state' back blowing and suction, and the pressed corrugated plate and a light square tube are adopted as a dust remover box body, so that the weight of the box body is reduced, and the negative pressure resistance is enhanced; the arrangement of a main pipe of a stepped inclined channel is adopted, so that the inlet and the outlet are on the same horizontal line; the negative pressure process is adopted for the ash cleaning and conveying of the dust remover, the difficult problems of ash cleaning and ash discharging are solved, the back blowing and back air suction enhance the ash cleaning effect, the running resistance of the dust remover is reduced, and the fluctuation of the negative pressure process is generally completed by the automatic air supplement valve when the ash cleaning and conveying of the dust remover is adopted.
The above patents have the following problems:
1. in the actual process of negative pressure ash removal, the large cloth bag is easy to leak, so that dust can penetrate through the large cloth bag, the influence on a draught fan is caused, and the smoke dust is directly discharged to cause environmental pollution;
2. in the negative-pressure ash removal process of the equipment, the ash removal mode usually adopts a large cloth bag for filtration, the filtration method is single, and the filtration load of the large cloth bag is high easily.
Disclosure of Invention
The invention aims to provide a negative pressure large cloth bag dust removing device for an industrial silicon ore smelting furnace, wherein a flue gas pipeline of the ore smelting furnace is connected with a threaded connector, so that a large amount of smoke and dust gas in the ore smelting furnace enters a dust removing component through the threaded connector, an air suction pump and a driving motor in a draught fan component are started, air in the dust removing component is sucked by using the air suction pump and an air suction fan blade, so that negative pressure is formed in the dust removing component, the smoke and dust gas is subjected to first filtering separation through the dust removing cloth bag component in the dust removing component, secondary filtering separation is performed at a dust collecting net in an external filtering component on the right lower side of the dust removing component, the gas subjected to twice filtering finally enters the draught fan component and is discharged from an exhaust port on the top of the draught fan component, meanwhile, an adjusting water tank is arranged in the draught fan component, purified water in a water tank shell is heated and evaporated through a heating coil, so that the internal humidity of the component shell is improved, after entering the induced draft fan assembly, part of the smoke and dust is combined with water vapor in the air and is settled and adjusted in the water tank, so that the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a big sack dust collector of hot stove negative pressure of industrial silicon ore deposit, includes dust removal subassembly, sealed lid, buckle bolt, external filter assembly, extension pipe and draught fan subassembly, the sealed lid of buckle bolt installation is passed through to the left downside of dust removal subassembly, the external filter assembly of right downside installation of dust removal subassembly, install the extension pipe in the external filter assembly, the end installation draught fan subassembly of extension pipe.
Preferably, the dust removal assembly comprises a sealed shell, a separation fence, a dust removal cloth bag assembly and connecting bolts, the separation fence is arranged inside the sealed shell, the dust removal cloth bag assembly is mounted on the separation fence, and the connecting bolts are mounted at the left end and the right end of the upper side of the dust removal cloth bag assembly respectively.
Preferably, the dust removal assembly further comprises a threaded connector, a cleaning opening and an external pipe opening, the threaded connector is arranged on the outer side of the top end of the sealing shell, the cleaning opening is formed in the lower left side of the sealing shell, and the external pipe opening is formed in the lower right side of the sealing shell.
Preferably, the dust removal cloth bag assembly comprises a fixed outer frame, a connecting lug plate, an assembly frame, a cloth bag support, a support bolt and a cloth bag body, the connecting lug plate is arranged on the side face of the fixed outer frame, the assembly frame is arranged on the lower side of the fixed outer frame, the cloth bag support is installed on the inner side of the assembly frame, the support bolt is installed on the cloth bag support, and the cloth bag body is arranged on the lower side of the cloth bag support.
Preferably, the dust removal sack subassembly still includes fixed frame, connection otic placode, equipment frame, sack support, support bolt, sack body, buckle screw rod, set nut and secondary filter screen, the side of fixed frame is equipped with the connection otic placode, the downside of fixed frame is equipped with the equipment frame, the interior side-mounting sack support of equipment frame, install support bolt on the sack support, the downside of sack support is equipped with the sack body, the interior wall mounting buckle screw rod of the upside of equipment frame, install set nut on the buckle screw rod, the end of buckle screw rod is equipped with secondary filter screen.
Preferably, the external filter component comprises a connecting clamping plate, clamping plate screws, a buffer shell and an inner buckle, the clamping plate screws are respectively installed on the upper side and the lower side of the connecting clamping plate, the buffer shell is arranged on the right side of the connecting clamping plate, and the inner buckle is arranged on the inner wall of the buffer shell.
Preferably, external filtering component still includes buckle plate, dust collection net, outer tube connector and screw thread inside groove, install the buckle plate on the interior buckle, it collects the net to be equipped with the dust on the buckle plate, the right side of buffering shell is equipped with the outer tube connector, the inside of outer tube connector is equipped with the screw thread inside groove.
Preferably, the draught fan subassembly includes subassembly shell, surge tank, extension interface, separates cutting ferrule, aspiration pump and the head of bleeding, the inside bottom installation surge tank of subassembly shell, the left downside of subassembly shell is equipped with the extension interface, the cutting ferrule is separated in the installation of the inside center department of subassembly shell, install the aspiration pump in the separation cutting ferrule, the head of bleeding is installed to the bottom of aspiration pump.
Preferably, the draught fan subassembly still includes motor cutting ferrule, driving motor, the flabellum of bleeding, gas vent, filters lid and side bolt, the inside upper end installation motor cutting ferrule of subassembly shell, installation driving motor in the motor cutting ferrule, the flabellum is bled in driving motor's bottom installation, the top of subassembly shell is equipped with the gas vent, the lid is filtered in the outside installation of gas vent, filter the side-mounting side bolt of lid.
Preferably, the adjusting water tank comprises a heat conduction bottom plate, bottom plate bolts, a heating coil and a water tank shell, the bottom plate bolts are respectively installed on the left side and the right side of the heat conduction bottom plate, the heating coil is arranged inside the heat conduction bottom plate, and the water tank shell is arranged on the upper side of the heat conduction bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a negative pressure big cloth bag dust removing device for an industrial silicon ore heating furnace, in the prior art, in the actual process of negative pressure ash removal, the problem of leakage easily occurs in the large cloth bag, so that dust can penetrate through the large cloth bag, thereby influencing the induced draft fan, further leading the smoke and dust to be directly discharged to cause environmental pollution, the invention utilizes the air extracting pump and the air extracting fan blades to extract the air in the dust removing component, so as to form negative pressure in the dust removing component, smoke and dust gas is filtered and separated for the first time through the dust removing cloth bag component in the dust removing component, the dust collection net in the external filter component at the right lower side of the dust removal component is used for secondary filtration and separation, the gas after twice filtration finally enters the induced draft fan component, and the gas vent from draught fan subassembly top discharges, adopts the form of multiple stage filtration, effectively improves the filter capacity to the smoke and dust gas.
2. According to the negative-pressure large cloth bag dust removing device for the industrial silicon ore heating furnace, in the prior art, in the process of negative-pressure dust removal, a large cloth bag is usually adopted for dust removal, the filtering method is single, and the filtering load of the large cloth bag is easily caused to be high.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a cross-sectional schematic view of the dust extraction assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of a dust collecting bag assembly according to a first embodiment of the invention;
FIG. 5 is a schematic sectional view showing a second embodiment of the dust collecting bag assembly according to the present invention;
FIG. 6 is a schematic cross-sectional view of an external filter assembly of the present invention;
FIG. 7 is a cross-sectional schematic view of the induced draft fan assembly of the present invention;
fig. 8 is a schematic sectional view of the regulating water tank of the present invention.
In the figure: 1. a dust removal assembly; 101. sealing the housing; 102. a separation fence; 103. a dust collection bag assembly; 1031. fixing the outer frame; 1032. connecting the ear plates; 1033. assembling a frame; 1034. a cloth bag support; 1035. a bracket bolt; 1036. a cloth bag body; 1037. a screw is buckled; 1038. positioning a nut; 1039. a secondary filter screen; 104. a connecting bolt; 105. a threaded interface; 106. cleaning the mouth; 107. is externally connected with a pipe orifice; 2. a sealing cover; 3. a snap bolt; 4. the filter component is externally connected; 41. connecting a clamping plate; 42. a chuck plate screw; 43. a buffer housing; 44. an inner buckle; 45. a snap-in plate; 46. a dust collection net; 47. an outer pipe connector; 48. a threaded inner groove; 5. an extension tube; 6. an induced draft fan assembly; 61. a component housing; 62. adjusting the water tank; 621. a thermally conductive base plate; 622. a baseplate bolt; 623. a heating coil; 624. a water tank housing; 63. extending the interface; 64. a separation cutting sleeve; 65. an air pump; 66. an air pumping head; 67. a motor card sleeve; 68. a drive motor; 69. an air exhaust fan blade; 610. an exhaust port; 611. a filter cover; 612. and a side bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment is as follows:
please refer to fig. 1, a big sack dust collector of hot stove negative pressure of industrial silicon ore, including dust removal subassembly 1, sealed lid 2, buckle bolt 3, external filter assembly 4, extension pipe 5 and draught fan subassembly 6, the left downside of dust removal subassembly 1 passes through buckle bolt 3 and installs sealed lid 2, utilize sealed lid 2 to seal the opening part of dust removal subassembly 1, prevent that dust and dust in the dust removal process from revealing, external filter assembly 4 of right downside installation of dust removal subassembly 1, be used for carrying out the auxiliary filtration of dust and dust, install extension pipe 5 in the external filter assembly 4, the end installation draught fan subassembly 6 of extension pipe 5, utilize extension pipe 5 to link to each other external filter assembly 4 with draught fan subassembly 6, draught fan subassembly 6 then mainly provides and makes the negative pressure state for dust removal subassembly 1.
The dust removal component 1 comprises a sealed shell 101, a partition bar 102, a dust removal cloth bag component 103 and connecting bolts 104, wherein the partition bar 102 is arranged inside the sealed shell 101, the sealed shell 101 is divided into a plurality of groove positions by the partition bar 102, the dust removal cloth bag component 103 is arranged on the partition bar 102, a group of dust removal cloth bag components 103 are arranged in each groove position, the dust removal cloth bag components 103 are main filtering components of smoke dust, the connecting bolts 104 are respectively arranged at the left end and the right end of the upper side of the dust removal cloth bag components 103, the dust removal cloth bag components 103 are fixed on the side surfaces of the partition bar 102 by the connecting bolts 104, the dust removal component 1 further comprises a threaded connector 105, a cleaning opening 106 and an external pipe opening 107, a threaded connector 105 is arranged on the outer side of the top end of the sealed shell 101, the threaded connector 105 is connected with a smoke dust discharge pipeline of the submerged arc furnace, gas enters the sealed shell 101 through the threaded connector 105, the cleaning opening 106 is arranged on the left lower side of the sealed shell 101, after the smoke and dust filtering is completed, various components inside the sealed shell 101 are cleaned by opening the cleaning opening 106, an external connection pipe opening 107 is formed in the right lower side of the sealed shell 101, and the external connection filtering component 4 is installed outside the external connection pipe opening 107.
The dust removal cloth bag assembly 103 comprises a fixing outer frame 1031, a connecting lug plate 1032, an assembly frame 1033, a cloth bag support 1034, support bolts 1035 and a cloth bag body 1036, wherein the connecting lug plate 1032 is arranged on the side face of the fixing outer frame 1031, the connecting lug plate 1032 is used for assembling the connecting bolts 104, the assembly frame 1033 is arranged on the lower side of the fixing outer frame 1031, the assembly frame 1033 is an integral shell of the dust removal cloth bag assembly 103, the cloth bag support 1034 is installed on the inner side of the assembly frame 1033, the support bolts 1035 are installed on the cloth bag support 1034, the cloth bag support 1034 is installed on the inner side of the assembly frame 1033 through the support bolts 1035, the cloth bag body 1036 is arranged on the lower side of the cloth bag support 1034, and the cloth bag body 1036 is used for filtering smoke and dust gases.
The external filter component 4 comprises a connecting clamping plate 41, a clamping plate screw 42, a buffer shell 43 and an inner buckle 44, wherein the clamping plate screw 42 is respectively arranged on the upper side and the lower side of the connecting clamping plate 41, the buffer shell 43 is arranged on the right side of the connecting clamping plate 41, the inner buckle 44 is arranged on the inner wall of the buffer shell 43, the inner buckle 44 is respectively arranged on the upper side and the lower side inside the buffer shell 43, the external filter component 4 further comprises a clamping plate 45, a dust collecting net 46, an outer pipe connecting port 47 and a threaded inner groove 48, the clamping plate 45 is arranged on the inner buckle 44 in a buckling manner, the dust collecting net 46 is arranged on the clamping plate 45, the dust collecting net 46 carries out secondary filtration on dust which is not completely removed in smoke gas, the smoke content in the gas is further reduced, an outer pipe connecting port 47 is arranged on the right side of the buffer shell 43, the threaded inner groove 48 is arranged inside the outer pipe connecting port 47, one end of the extension pipe 5 is fitted in a threaded inner groove 48 in the outer pipe connection port 47.
The induced draft fan assembly 6 comprises an assembly shell 61, an adjusting water tank 62, an extension interface 63, a partition sleeve 64, an air suction pump 65 and an air suction head 66, wherein the adjusting water tank 62 is installed at the bottom end inside the assembly shell 61, the adjusting water tank 62 is used for adjusting the humidity inside the assembly shell 61 and assisting in wet sedimentation of smoke dust, the extension interface 63 is arranged on the lower left side of the assembly shell 61, an extension pipe 5 is installed in the extension interface 63, the partition sleeve 64 is installed at the center inside the assembly shell 61, the partition sleeve 64 partitions the upper section and the lower section of the inside of the assembly shell 61, the air suction pump 65 is installed in the partition sleeve 64, the air suction head 66 is installed at the bottom of the air suction pump 65, the air suction pump 65 utilizes the air suction head 66 to suck air and transmits the air suction pressure into the induced draft fan assembly 1 through the extension pipe 5 and the external filter assembly 4, so that negative pressure is formed in the induced draft fan assembly 1, the sleeve 6 further comprises a motor 67, a water suction head, The assembly comprises a driving motor 68, air exhaust fan blades 69, an air exhaust port 610, a filter cover 611 and side bolts 612, wherein a motor clamping sleeve 67 is arranged at the upper end inside the assembly shell 61, the driving motor 68 is arranged in the motor clamping sleeve 67, the air exhaust fan blades 69 are arranged at the bottom of the driving motor 68, the driving motor 68 drives the air exhaust fan blades 69 to rotate, the air exhaust port 610 is arranged at the top of the assembly shell 61, the air subjected to smoke treatment is exhausted from the air exhaust port 610, the filter cover 611 is arranged on the outer side of the air exhaust port 610, the side bolts 612 are arranged on the side face of the filter cover 611, the filter cover 611 is arranged at the air exhaust port 610 through the side bolts 612, and the filter cover 611 can effectively prevent external dust from entering the induced draft fan assembly 6.
The adjusting water tank 62 includes a heat conductive bottom plate 621, bottom plate bolts 622, a heating coil 623, and a water tank housing 624, the bottom plate bolts 622 are installed on the left and right sides of the heat conductive bottom plate 621, the heating coil 623 is installed inside the heat conductive bottom plate 621, the water tank housing 624 is installed on the upper side of the heat conductive bottom plate 621, purified water is stored in the water tank housing 624, the heating coil 623 heats the purified water and transfers the purified water into the water tank housing 624 through the heat conductive bottom plate 621, the purified water is evaporated, and the smoke and dust settled by the wet method also drops into the water tank housing 624 to be collected.
Example two:
the present embodiment is different from the first embodiment in the internal structure of the dust collecting bag assembly 103.
Wherein the dust collecting cloth bag assembly 103 comprises a fixing outer frame 1031, a connecting ear plate 1032, an assembling frame 1033, a cloth bag support 1034, support bolts 1035, a cloth bag body 1036, a fastening screw 1037, a positioning nut 1038 and a secondary filter screen 1039, the side surface of the fixing outer frame 1031 is provided with the connecting ear plate 1032, the connecting ear plate 1032 is used for assembling the connecting bolts 104, the lower side of the fixing outer frame 1031 is provided with the assembling frame 1033, the assembling frame 1033 is an integral shell of the dust collecting cloth bag assembly 103, the inner side of the assembling frame 1033 is provided with the cloth bag support 1034, the cloth bag support 1034 is arranged on the inner side of the assembling frame 1033 by utilizing the support bolts 1035, the lower side of the cloth bag support 1034 is provided with the cloth bag body 1036, the cloth bag body 1036 is used for filtering smoke and dust gas, the fastening screw 1037 is arranged on the inner wall of the upper side of the assembling frame 3, the positioning nut 1038 is arranged on the screw 1037, the tail end of the fastening screw 1039 is provided with the secondary filter screen 1039, the position of the secondary filter screen 1039 is fixed by the buckle screw 1037 and the positioning nut 1038, the smoke dust is primarily screened by the secondary filter screen 1039, and large-particle solids in smoke dust gas are filtered, so that the cloth bag body 1036 is prevented from being torn when the large-particle solids contact the cloth bag body 1036.
In conclusion: the invention relates to a negative pressure big cloth bag dust removing device of an industrial silicon ore smelting furnace, wherein a flue gas pipeline of the ore smelting furnace is connected with a threaded connector 105, so that a large amount of smoke gas in the ore smelting furnace enters a dust removing component 1 through the threaded connector 105, an air suction pump 65 and a driving motor 68 in a draught fan component 6 are started, air in the dust removing component 1 is sucked by the air suction pump 65 and an air suction fan blade 69, so that negative pressure is formed in the dust removing component 1, the smoke gas is firstly filtered and separated through a dust removing cloth bag component 103 in the dust removing component 1, secondly filtered and separated at a dust collecting net 46 in an external filtering component 4 at the lower right side of the dust removing component 1, the gas which is filtered twice finally enters the draught fan component 6 and is discharged from an exhaust port 610 at the top of the draught fan component 6, meanwhile, a regulating water tank 62 is arranged in the draught fan component 6, and heats and evaporates purified water in a water tank shell 624 through a heating coil 623, the internal humidity of the component shell 61 is improved, and after entering the induced draft fan component 6, part of smoke and dust is combined with water vapor in the air and is settled in the regulating water tank 62.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a big sack dust collector of hot stove negative pressure of industrial silicon ore deposit, includes dust removal component (1), sealed lid (2), buckle bolt (3), external filtering component (4), extension pipe (5) and draught fan subassembly (6), its characterized in that: the sealed lid (2) of buckle bolt (3) installation is passed through to the left downside of dust removal component (1), the external filtering component (4) of right side downside installation of dust removal component (1), install extension pipe (5) in external filtering component (4), the terminal installation draught fan subassembly (6) of extension pipe (5).
2. The negative pressure big cloth bag dust removing device for the industrial silicon ore heating furnace according to claim 1, wherein the dust removing component (1) comprises a sealed shell (101), a partition bar (102), a dust removing cloth bag component (103) and connecting bolts (104), the partition bar (102) is arranged inside the sealed shell (101), the dust removing cloth bag component (103) is installed on the partition bar (102), and the connecting bolts (104) are respectively installed at the left end and the right end of the upper side of the dust removing cloth bag component (103).
3. The negative pressure large cloth bag dust removing device for the industrial silicon ore heating furnace according to claim 2, wherein the dust removing component (1) further comprises a threaded interface (105), a cleaning opening (106) and an external pipe orifice (107), the threaded interface (105) is arranged on the outer side of the top end of the sealed shell (101), the cleaning opening (106) is arranged on the lower left side of the sealed shell (101), and the external pipe orifice (107) is arranged on the lower right side of the sealed shell (101).
4. The negative-pressure large cloth bag dust removing device for the industrial silicon ore heating furnace according to claim 3, wherein the dust removing cloth bag assembly (103) comprises a fixing outer frame (1031), a connecting lug plate (1032), an assembling frame (1033), a cloth bag support (1034), support bolts (1035) and a cloth bag body (1036), the connecting lug plate (1032) is arranged on the side face of the fixing outer frame (1031), the assembling frame (1033) is arranged on the lower side of the fixing outer frame (1031), the cloth bag support (1034) is arranged on the inner side of the assembling frame (1033), the support bolts (1035) are arranged on the cloth bag support (1034), and the cloth bag body (1036) is arranged on the lower side of the cloth bag support (1034).
5. The large negative pressure cloth bag dust removing device for the industrial silicon ore heating furnace according to claim 3, wherein the dust removing cloth bag assembly (103) further comprises a fixing outer frame (1031), a connecting ear plate (1032), an assembling frame (1033), a cloth bag support (1034), a support bolt (1035), a cloth bag body (1036), a buckle screw (1037), a positioning nut (1038) and a secondary filter screen (1039), the connecting ear plate (1032) is arranged on the side surface of the fixing outer frame (1031), the assembling frame (1033) is arranged on the lower side of the fixing outer frame (1031), the cloth bag support (1034) is arranged on the inner side of the assembling frame (1033), the support bolt (1035) is arranged on the cloth bag support (1034), the cloth bag body (1036) is arranged on the lower side of the assembling frame (1033), the buckle screw (1037) is arranged on the inner wall of the upper side of the assembling frame (1033), and the positioning nut (1038) is arranged on the buckle screw (1037), and a secondary filter screen (1039) is arranged at the tail end of the buckling screw rod (1037).
6. The negative pressure big cloth bag dust removing device for the industrial silicon ore heating furnace according to claim 1, wherein the external filter component (4) comprises a connecting clamping plate (41), clamping plate screws (42), a buffer casing (43) and an inner buckle (44), the clamping plate screws (42) are respectively installed on the upper side and the lower side of the connecting clamping plate (41), the buffer casing (43) is arranged on the right side of the connecting clamping plate (41), and the inner buckle (44) is arranged on the inner wall of the buffer casing (43).
7. The negative-pressure large cloth bag dust removal device for the industrial silicon ore heating furnace according to claim 6, wherein the external connection filtering component (4) further comprises a buckling plate (45), a dust collection net (46), an outer pipe connecting port (47) and a threaded inner groove (48), the buckling plate (45) is installed on the inner buckle (44), the dust collection net (46) is arranged on the buckling plate (45), the outer pipe connecting port (47) is arranged on the right side of the buffer shell (43), and the threaded inner groove (48) is formed in the outer pipe connecting port (47).
8. The large negative-pressure cloth bag dust removal device for the industrial silicon ore heating furnace according to claim 1, wherein the induced draft fan assembly (6) comprises an assembly shell (61), a regulating water tank (62), an extension connector (63), a separation clamping sleeve (64), an air suction pump (65) and an air suction head (66), the regulating water tank (62) is installed at the bottom end inside the assembly shell (61), the extension connector (63) is arranged on the lower left side of the assembly shell (61), the separation clamping sleeve (64) is installed at the center inside of the assembly shell (61), the air suction pump (65) is installed in the separation clamping sleeve (64), and the air suction head (66) is installed at the bottom of the air suction pump (65).
9. The large negative-pressure cloth bag dust removal device for the industrial silicon ore heating furnace as claimed in claim 8, wherein the induced draft fan assembly (6) further comprises a motor clamping sleeve (67), a driving motor (68), air exhaust fan blades (69), an air outlet (610), a filter cover (611) and side bolts (612), the motor clamping sleeve (67) is installed at the upper end inside the assembly housing (61), the driving motor (68) is installed in the motor clamping sleeve (67), the air exhaust fan blades (69) are installed at the bottom of the driving motor (68), the air outlet (610) is arranged at the top of the assembly housing (61), the filter cover (611) is installed at the outer side of the air outlet (610), and the side bolts (612) are installed at the side of the filter cover (611).
10. The negative-pressure big cloth bag dust removal device for the industrial silicon ore heating furnace as claimed in claim 9, wherein the adjusting water tank (62) comprises a heat conduction bottom plate (621), bottom plate bolts (622), a heating coil (623) and a water tank shell (624), the bottom plate bolts (622) are respectively installed on the left side and the right side of the heat conduction bottom plate (621), the heating coil (623) is arranged inside the heat conduction bottom plate (621), and the water tank shell (624) is arranged on the upper side of the heat conduction bottom plate (621).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210592882.XA CN114768402A (en) | 2022-05-27 | 2022-05-27 | Negative pressure large cloth bag dust removal device for industrial silicon ore heat furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210592882.XA CN114768402A (en) | 2022-05-27 | 2022-05-27 | Negative pressure large cloth bag dust removal device for industrial silicon ore heat furnace |
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| CN114768402A true CN114768402A (en) | 2022-07-22 |
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| CN214050823U (en) * | 2020-12-11 | 2021-08-27 | 安徽皖欣环境科技有限公司 | Negative pressure blowback silica fume recovery dust collector for ferrosilicon stove of coal industry |
| CN214551933U (en) * | 2021-04-20 | 2021-11-02 | 岑官武 | High-efficient dust collecting equipment |
| CN216008571U (en) * | 2021-07-22 | 2022-03-11 | 杨顺利 | Quick dust device suitable for colliery well is used |
| CN114377854A (en) * | 2022-01-24 | 2022-04-22 | 安徽天顺环保过滤材料有限公司 | Combined electrostatic dust collection filter bag for coal-fired boiler and implementation method thereof |
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2022
- 2022-05-27 CN CN202210592882.XA patent/CN114768402A/en active Pending
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| CN209512476U (en) * | 2018-11-30 | 2019-10-18 | 赣州市桐鑫金属制品有限公司 | A kind of Novel iron product drying box |
| CN111687160A (en) * | 2020-06-08 | 2020-09-22 | 湖南沃工环境科技有限公司 | High blast volume low pressure formula central authorities dust arrester |
| CN214050823U (en) * | 2020-12-11 | 2021-08-27 | 安徽皖欣环境科技有限公司 | Negative pressure blowback silica fume recovery dust collector for ferrosilicon stove of coal industry |
| CN214551933U (en) * | 2021-04-20 | 2021-11-02 | 岑官武 | High-efficient dust collecting equipment |
| CN216008571U (en) * | 2021-07-22 | 2022-03-11 | 杨顺利 | Quick dust device suitable for colliery well is used |
| CN114377854A (en) * | 2022-01-24 | 2022-04-22 | 安徽天顺环保过滤材料有限公司 | Combined electrostatic dust collection filter bag for coal-fired boiler and implementation method thereof |
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