CN115055011A - Negative pressure pulse dust collector for large industrial silicon furnace - Google Patents
Negative pressure pulse dust collector for large industrial silicon furnace Download PDFInfo
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- CN115055011A CN115055011A CN202210641615.7A CN202210641615A CN115055011A CN 115055011 A CN115055011 A CN 115055011A CN 202210641615 A CN202210641615 A CN 202210641615A CN 115055011 A CN115055011 A CN 115055011A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
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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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4263—Means for active heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
Abstract
The invention discloses a negative pressure pulse dust collector of a large-scale industrial silicon furnace, which comprises a pulse dust collection assembly, an ash collecting hopper, a communicating pipe, an induced draft assembly, a conveying pipe and an exhaust assembly, wherein a plurality of groups of ash filtering assemblies are arranged in the pulse dust collection assembly, the ash filtering assemblies are used for filtering waste gas in the industrial silicon furnace, the treated waste gas enters the induced draft assembly through the communicating pipe, secondary fine filtration is carried out at an ash filtering membrane in an inner embedded pipe after passing through an induced draft pump in the induced draft assembly, so that most harmful smoke dust is filtered, a water storage tank is arranged in the external exhaust assembly, the water storage tank is heated through a heating coil in a heat conduction bottom plate, so that the inside of the exhaust is in the environment of water vapor, so that external dust can not enter, the waste gas discharged from the inside is settled and filtered again, and the filtering effect of smoke dust gas is effectively improved through a multi-stage filtering mode, meanwhile, the exhaust assembly can be used for effectively preventing the invasion of external dust and other substances.
Description
Technical Field
The invention relates to the technical field of dust collectors, in particular to a negative pressure pulse dust collector of a large industrial silicon furnace.
Background
The pulse dust collector is a novel high-efficiency pulse dust collector improved on the basis of a bag type dust collector, the advantages of various pulse blowing dust collectors with sub-chamber back blowing are comprehensively optimized, and when the dust removal operation of a large industrial silicon furnace is carried out, because the dust amount in the waste gas of the industrial silicon furnace is large, complete filtration cannot be realized by single-layer filtration in the pulse dust collector, so that partial smoke dust is discharged to the environment, and the environmental pollution is caused.
The patent number is CN202210040462.0 provides an energy-concerving and environment-protective pulse dust remover, the design of pulse dust remover has been optimized, change the design of the electronic pulse valve that traditional pulse dust remover adopted, it is pnematic to improve to utilize, realize the wind-force pulse jetting structure of the same effect, this dust remover possesses more reasonable design, be difficult to damage, long service life, adopt closed dust removal box completely, the cylinder ooff valve is adopted to the bottom, let sealed effect better, the leakage of dirt gas has been avoided, this equipment can use in various dust removal environment in addition, and is widely applied, and the use is preferably promoted.
The above patents have the following problems:
1. the interior of the dust remover is usually subjected to dust filtration in a single-stage filtration mode, and when tail gas of large-scale industrial equipment such as an industrial silicon furnace and the like is treated, the single-stage filtration cannot effectively and completely filter the dust;
2. because the exhaust port of the dust collector is communicated with the outside, dust in the external environment easily invades into the dust collector, so that the dust collection load in the dust collector is increased;
disclosure of Invention
The invention aims to provide a negative pressure pulse dust collector for a large-scale industrial silicon furnace, wherein a plurality of groups of dust filtering assemblies are arranged in the pulse dust collecting assembly, waste gas in the industrial silicon furnace is filtered by the dust filtering assemblies, dust filtered by the dust filtering assemblies is blown outwards by wind power through a blowing pipe under the action of an electromagnetic pulse valve, so that dust in dust filtering net pipes in the dust filtering assemblies falls to a dust collecting hopper at the bottom for collection, the treated waste gas enters an induced draft assembly through a communicating pipe, secondary fine filtration is carried out at dust filtering membranes in inner embedded pipes after passing through an induced draft pump in the induced draft assembly, so that most harmful smoke dust is filtered, a water storage tank is arranged in an external exhaust assembly, the water storage tank is heated by a heating coil in a heat conducting bottom plate, so that the inside of an exhaust main pipe is in the environment of water vapor, and the outside dust cannot enter, meanwhile, the waste gas discharged from the inside is subjected to sedimentation filtration again so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the negative pressure pulse dust collector for the large industrial silicon furnace comprises a pulse dust collection assembly, an ash collection hopper, a communicating pipe, an induced air assembly, a conveying pipe and an exhaust assembly, wherein the ash collection hopper is installed at the bottom of the pulse dust collection assembly, the communicating pipe is installed on the upper right side of the pulse dust collection assembly, the induced air assembly is installed at the tail end of the communicating pipe, the conveying pipe is installed on the right side of the induced air assembly, and the exhaust assembly is installed at the tail end of the conveying pipe.
Preferably, the pulse dust removal component comprises a dust removal shell, a partition plate, a venturi tube, an ash filtering component, a partition plate and a bottom opening, the partition plate is arranged inside the dust removal shell, the venturi tube is installed in the partition plate, the ash filtering component is installed at the bottom of the venturi tube, the partition plate is arranged at the bottom side inside the dust removal shell, and the bottom opening is formed in the bottom of the dust removal shell.
Preferably, the pulse dust removal assembly further comprises a threaded connection pipe, an electromagnetic pulse valve, an air bag, an injection pipe and a conveying port, the threaded connection pipe is arranged on the lower left side of the dust removal shell, the electromagnetic pulse valve is mounted on the upper left side of the dust removal shell, the air bag is mounted on the electromagnetic pulse valve, the injection pipe is mounted at the tail end of the electromagnetic pulse valve, and the conveying port is arranged on the upper right side of the dust removal shell.
Preferably, the dust filtering component comprises a connecting bottom plate, a bottom plate screw, a connecting sleeve, a sleeve bolt and a dust filtering net pipe, the bottom plate screw is installed on the side face of the connecting bottom plate, the connecting sleeve is arranged on the lower side of the connecting bottom plate, the sleeve bolt is installed on the side face of the connecting sleeve, and the dust filtering net pipe is installed inside the connecting sleeve.
Preferably, the ash filtering component further comprises a connecting bottom plate, a bottom plate screw, a connecting sleeve, a sleeve bolt, an ash filtering net pipe and a multi-stage ash filtering plate, the bottom plate screw is installed on the side face of the connecting bottom plate, the connecting sleeve is arranged on the lower side of the connecting bottom plate, the sleeve bolt is installed on the side face of the connecting sleeve, the ash filtering net pipe is installed inside the connecting sleeve, and the multi-stage ash filtering plate is arranged on the inner wall of the ash filtering net pipe.
Preferably, the ash collecting hopper comprises a clamping and embedding bottom plate, a clamping and embedding bolt, an assembly sleeve, a threaded clamping sleeve and an ash hopper shell, the clamping and embedding bolt is installed on the side face of the clamping and embedding bottom plate, the assembly sleeve is arranged on the lower side of the clamping and embedding bottom plate, the threaded clamping sleeve is installed in the assembly sleeve, and the ash hopper shell is arranged on the lower side of the threaded clamping sleeve.
Preferably, the dust collecting hopper further comprises a folded plate buckle, a filter screen, a receiving buckle, a net bag frame and a collecting net bag, the folded plate buckle is arranged on the inner wall of the upper side of the threaded cutting sleeve, the filter screen is installed in the folded plate buckle, the receiving buckle is arranged on the inner wall of the lower side of the threaded cutting sleeve, the net bag frame is installed on the receiving buckle, and the collecting net bag is arranged on the lower side of the net bag frame.
Preferably, the induced air subassembly includes induced air shell, outer tube interface, pump cutting ferrule, induced air pump, embedded pipe, sealed screw member, ash-filtering membrane and carries the interface, the top of induced air shell is equipped with the outer tube interface, the inside top of induced air shell is equipped with the pump cutting ferrule, install the induced air pump in the pump cutting ferrule, the embedded pipe of bottom installation of induced air pump, install sealed screw member on the embedded pipe, the ash-filtering membrane is installed to sealed screw member, the right downside of induced air shell is equipped with carries the interface.
Preferably, the exhaust assembly comprises an exhaust main pipe, an air inlet, a heat conduction bottom plate and a water storage tank, the air inlet is arranged at the lower left side of the exhaust main pipe, the heat conduction bottom plate is arranged at the bottom inside the exhaust main pipe, and the water storage tank is arranged on the upper side of the heat conduction bottom plate.
Preferably, the exhaust assembly further comprises a heating coil, an adjusting base, a condensing plate and a shielding head, the heating coil is arranged in the heat conduction bottom plate, the adjusting base is arranged on the inner wall of the exhaust main pipe, the condensing plate is arranged in the adjusting base, and the shielding head is arranged at the top of the exhaust main pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a negative pressure pulse dust collector of a large industrial silicon furnace, which is characterized in that the interior of the dust collector is usually subjected to dust filtration in a single-stage filtration mode in the prior art, and when tail gas of large industrial equipment such as the industrial silicon furnace is treated, the single-stage filtration can not effectively and completely filter the dust;
2. according to the negative pressure pulse dust collector for the large industrial silicon furnace, in the prior art, because the exhaust port part of the negative pressure pulse dust collector is communicated with the outside, dust in the external environment easily invades into the dust collector, so that the internal dust collection load of the dust collector is improved, the water storage tank is arranged in the external exhaust assembly, the water storage tank is heated through the heating coil in the heat conduction bottom plate, the inside of the exhaust main pipe is in the environment of water vapor, so that the external dust cannot enter, meanwhile, the waste gas discharged from the inside is settled and filtered again, the invasion of the external dust and other substances is effectively prevented, and the improvement of the internal load of the pulse dust collection assembly is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a pulse dusting assembly of the present invention;
FIG. 3 is a schematic cross-sectional view of an ash filter assembly according to a first embodiment of the present invention;
FIG. 4 is a schematic cross-sectional structural view of an ash filter assembly according to a second embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of the ash hopper of the present invention;
FIG. 6 is a schematic cross-sectional view of the air induction assembly of the present invention;
FIG. 7 is a cross-sectional structural schematic of the exhaust assembly of the present invention;
fig. 8 is an enlarged schematic view of the exhaust assembly at a.
In the figure: 1. a pulse dust removal assembly; 101. a dust removal housing; 102. a partition plate; 103. a venturi; 104. a dust filtration assembly; 1041. connecting the bottom plate; 1042. a baseplate screw; 1043. connecting a sleeve; 1044. a sleeve bolt; 1045. a dust screen pipe; 1046. a multi-stage ash filtering plate; 105. a partition plate; 106. a bottom opening; 107. a threaded connection pipe; 108. an electromagnetic pulse valve; 109. air bags; 1010. a blowing pipe; 1011. a delivery port; 2. a dust collecting hopper; 21. the bottom plate is embedded in a clamping manner; 22. embedding a bolt; 23. assembling a sleeve; 24. a threaded ferrule; 25. an ash bucket housing; 26. buckling a folded plate; 27. a filter screen; 28. carrying a buckle; 29. a net bag frame; 210. collecting the net bag; 3. a communicating pipe; 4. an air inducing assembly; 41. an air inducing shell; 42. an outer tube interface; 43. a pump ferrule; 44. an induced draft pump; 45. embedding a tube; 46. a seal screw member; 47. a dust filtration membrane; 48. a delivery interface; 5. a delivery pipe; 6. an exhaust assembly; 61. a main exhaust pipe; 62. an air inlet; 63. a thermally conductive base plate; 64. a water storage tank; 65. a heating coil; 66. adjusting the base; 67. a condensing plate; 68. a shield head.
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 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 first embodiment is as follows:
referring to fig. 1, the negative pressure pulse dust collector for the large industrial silicon furnace comprises a pulse dust collection assembly 1, an ash collection hopper 2, a communicating pipe 3, an induced air assembly 4, a conveying pipe 5 and an exhaust assembly 6, wherein the ash collection hopper 2 is installed at the bottom of the pulse dust collection assembly 1, the pulse dust collection assembly 1 is a core dust collection component and is mainly used for filtering smoke dust, the ash collection hopper 2 is used for collecting dust, the communicating pipe 3 is installed at the upper right side of the pulse dust collection assembly 1, the communicating pipe 3 is a smoke gas conveying component, the induced air assembly 4 is installed at the tail end of the communicating pipe 3, the induced air assembly 4 provides negative pressure for the pulse dust collection assembly 1 through the communicating pipe 3, the conveying pipe 5 is installed at the right side of the induced air assembly 4, the exhaust assembly 6 is installed at the tail end of the conveying pipe 5, and the exhaust assembly 6 is used for discharging filtered gas.
Referring to fig. 2, the pulse dust-removing assembly 1 includes a dust-removing housing 101, a partition plate 102, a venturi 103, an ash-filtering assembly 104, a partition plate 105 and a bottom opening 106, the partition plate 102 is disposed inside the dust-removing housing 101, the dust-filtering assembly 104 is disposed at the bottom of the venturi 103 by disposing two layers of partition plates 102 to effectively prevent the smoke gas from leaking upwards without being filtered, the venturi 103 is disposed in the partition plate 102, the venturi 103 is used to assist air flow, the ash-filtering assembly 104 is disposed at the bottom of the venturi 103, the ash-filtering assembly 104 is mainly used for filtering the smoke dust in the smoke gas, the partition plate 105 is disposed at the bottom side inside the dust-removing housing 101, each group of ash-filtering assemblies 104 is partitioned by the partition plate 105, the bottom of the dust-removing housing 101 is provided with the bottom opening 106, the filtered dust enters the ash-collecting hopper 2 through the bottom opening 106, the pulse dust-removing assembly 1 further includes a nipple 107, an electromagnetic pulse valve 108, an air bag 109, an injection pipe 1010 and a conveying port 1011, the left lower side of dust removal shell 101 is equipped with nipple 107, the upper left side installation electromagnetic pulse valve 108 of dust removal shell 101, install gas bag 109 on the electromagnetic pulse valve 108, carry the gas in the gas bag 109 to the injection pipe 1010 of front end through the electromagnetic pulse valve 108, the terminal installation injection pipe 1010 of electromagnetic pulse valve 108, utilize injection pipe 1010 to jet gas downwards, shake the dust that adheres to in the ash filtering component 104, the upper right side of dust removal shell 101 is equipped with delivery port 1011, the gas after accomplishing the filtration is discharged from delivery port 1011.
Referring to fig. 3, the soot filter assembly 104 includes a connection base plate 1041, a base plate screw 1042, a connection sleeve 1043, a sleeve bolt 1044 and a soot filter network 1045, the base plate screw 1042 is installed on a side surface of the connection base plate 1041, the connection sleeve 1043 is installed on a lower side of the connection base plate 1041, the sleeve bolt 1044 is installed on a side surface of the connection sleeve 1043, the soot filter network 1045 is installed inside the connection sleeve 1043, the soot filter network 1045 and the connection sleeve 1043 are fixed by the sleeve bolt 1044, when a negative pressure is formed in the pulse dust removal assembly 1, the soot gas enters the soot filter network 1045, and dust is filtered by the soot filter network 1045.
Referring to fig. 5, the ash collecting hopper 2 includes a clamping and embedding bottom plate 21, a clamping and embedding bolt 22, an assembling sleeve 23, a threaded sleeve 24 and an ash hopper shell 25, the clamping and embedding bolt 22 is installed on the side surface of the clamping and embedding bottom plate 21, the assembling sleeve 23 is installed on the lower side of the clamping and embedding bottom plate 21, the threaded sleeve 24 is installed in the assembling sleeve 23, the threaded sleeve 24 is embedded in the assembling sleeve 23 through an outer surface thread, the ash hopper shell 25 is installed on the lower side of the threaded sleeve 24, the ash hopper shell 25 seals the whole ash collecting hopper 2, the ash collecting hopper 2 further includes a folded plate buckle 26, a filter screen 27, a receiving buckle 28, a net bag frame 29 and a collecting net bag 210, the folded plate buckle 26 is installed on the upper inner wall of the threaded sleeve 24, the filter screen 27 is installed in the folded plate buckle 26, wherein the filter screen 27 blocks and isolates larger particles in the smoke dust, the clamping sleeve is prevented from damaging the collecting net bag 210 on the lower side, the receiving buckle 28 is installed on the lower inner wall of the thread 24, the net bag frame 29 is installed on the receiving buckle 28, the collecting net bag 210 is arranged on the lower side of the net bag frame 29, and the collecting net bag 210 is mainly used for collecting dust after filtering in the pulse dust removal assembly 1.
Referring to fig. 6, the induced air assembly 4 includes an induced air housing 41, an outer tube interface 42, a pump clamp 43, an induced air pump 44, an embedded tube 45, a sealing screw rod 46, an ash filtering film 47 and a delivery interface 48, the top of the induced air housing 41 is provided with the outer tube interface 42, the outer tube interface 42 is used for installing the communicating tube 3, the top end inside the induced air housing 41 is provided with the pump clamp 43, the induced air pump 44 is installed in the pump clamp 43, the induced air pump 44 pumps air in the pulse dust-removing assembly 1 through the communicating tube 3 to form negative pressure in the pulse dust-removing assembly 1, the bottom of the induced air pump 44 is provided with the embedded tube 45, the embedded tube 45 is provided with the sealing screw rod 46, the assembly position of the embedded tube 45 is sealed by the sealing screw rod 46, the ash filtering film 47 is installed on the sealing screw rod 46, the ash filtering film 47 finely filters smoke gas to further reduce the smoke content in the gas, the right lower side of the induced air housing 41 is provided with the delivery interface 48, the delivery interface 48 is used for assembling the delivery tube 5.
Referring to fig. 7-8, the exhaust assembly 6 includes an exhaust main pipe 61, an air inlet 62, a heat conducting bottom plate 63 and a water storage tank 64, the air inlet 62 is disposed on the lower left side of the exhaust main pipe 61, the heat conducting bottom plate 63 is disposed on the bottom end of the exhaust main pipe 61, the water storage tank 64 is disposed on the upper side of the heat conducting bottom plate 63, pure water is stored in the water storage tank 64, the exhaust assembly 6 further includes a heating coil 65, an adjusting base 66, a condensing plate 67 and a shielding head 68, the heating coil 65 is disposed in the heat conducting bottom plate 63, when the heating coil 65 supplies power for heating, heat is transferred to the pure water in the water storage tank 64 through the heat conducting bottom plate 63, so that the pure water is evaporated into water vapor, the inside of the exhaust main pipe 61 is in a water vapor environment, the adjusting base 66 is disposed on the inner wall of the exhaust main pipe 61, the condensing plate 67 is mounted in the adjusting base 66, and the orientation angle of the condensing plate 67 can be adjusted through the adjusting base 66, the water vapor is liquefied by the condensation plate 67 and dropped into the water storage tank 64 again, and the shielding head 68 is installed on the top of the exhaust main pipe 61, and the shielding head 68 is used for shielding external dust and entering the exhaust main pipe 61 when the rain and snow water enters at the same value in the rain and snow weather.
Example two:
the difference between this embodiment and the first embodiment is that the internal structure of the ash filter assembly 104 is different.
Referring to fig. 4, the soot filtering assembly 104 further includes a connection base plate 1041, base plate screws 1042, a connection sleeve 1043, sleeve bolts 1044, a soot filtering mesh tube 1045 and a multistage soot filtering plate 1046, the base plate screws 1042 are installed on a side surface of the connection base plate 1041, the connection sleeve 1043 is installed on a lower side of the connection base plate 1041, the sleeve bolts 1044 are installed on a side surface of the connection sleeve 1043, the soot filtering mesh tube 1045 is installed inside the connection sleeve 1043, the soot filtering mesh tube 1045 and the connection sleeve 1043 are fixed by the sleeve bolts 1044, when a negative pressure is formed in the pulse dust removing assembly 1, the soot gas enters the soot filtering mesh tube 1045 and is filtered by the soot filtering mesh tube 1045, the multistage soot filtering plate 1046 is installed on an inner wall of the soot filtering mesh tube 1045, and a plurality of multistage soot filtering plates 1046 are installed in the soot filtering mesh tube 1045, so as to increase the filtering level of the soot gas, thereby effectively increasing the filtering degree of the soot.
In conclusion: the invention relates to a negative pressure pulse dust collector for a large-scale industrial silicon furnace, wherein a plurality of groups of dust filtering assemblies 104 are arranged in a pulse dust collecting assembly 1, waste gas in the industrial silicon furnace is filtered by the dust filtering assemblies 104, dust filtered by the dust filtering assemblies 104 is blown outwards by wind power through a blowing pipe 1010 under the action of an electromagnetic pulse valve 108, so that the dust in dust filtering net pipes 1045 in the dust filtering assemblies 104 falls to a dust collecting hopper 2 at the bottom for collection, the processed waste gas enters an induced draft assembly 4 through a communicating pipe 3, secondary fine filtration is carried out at a dust filtering film 47 in an inner embedded pipe 45 after passing through an induced draft pump 44 in the induced draft assembly 4, so that most harmful smoke dust is filtered, a water storage tank 64 is arranged in an external exhaust assembly 6, the water storage tank 64 is heated through a heating coil 65 in a heat conducting bottom plate 63, so that the inside of an exhaust main pipe 61 is in the environment of water vapor, the invention has the advantages that the structure is complete and reasonable, the filtering effect of smoke and dust gas is effectively improved through a multi-stage filtering mode, and meanwhile, the invasion of external dust and other substances can be effectively prevented by utilizing the exhaust assembly 6.
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 able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. Large-scale industrial silicon stove negative pressure pulse dust remover, including pulse dust removal subassembly (1), dust collecting hopper (2), communicating pipe (3), induced air subassembly (4), conveyer pipe (5) and exhaust subassembly (6), its characterized in that: the dust collecting hopper (2) is installed at the bottom of the pulse dust removal assembly (1), the communicating pipe (3) is installed on the upper right side of the pulse dust removal assembly (1), the induced air assembly (4) is installed at the tail end of the communicating pipe (3), the conveying pipe (5) is installed on the right side of the induced air assembly (4), and the exhaust assembly (6) is installed at the tail end of the conveying pipe (5).
2. The large-scale industrial silicon furnace negative pressure pulse dust collector as recited in claim 1, wherein the pulse dust collecting component (1) comprises a dust collecting casing (101), a partition plate (102), a venturi tube (103), an ash filtering component (104), a partition plate (105) and a bottom opening (106), the partition plate (102) is arranged inside the dust collecting casing (101), the venturi tube (103) is arranged inside the partition plate (102), the ash filtering component (104) is arranged at the bottom of the venturi tube (103), the partition plate (105) is arranged at the bottom side inside the dust collecting casing (101), and the bottom opening (106) is arranged at the bottom of the dust collecting casing (101).
3. The negative pressure pulse dust collector of the large-scale industrial silicon furnace as claimed in claim 2, wherein the pulse dust collection assembly (1) further comprises a threaded connection pipe (107), an electromagnetic pulse valve (108), an air bag (109), an injection pipe (1010) and a delivery port (1011), the threaded connection pipe (107) is arranged on the left lower side of the dust collection housing (101), the electromagnetic pulse valve (108) is arranged on the left upper side of the dust collection housing (101), the air bag (109) is arranged on the electromagnetic pulse valve (108), the injection pipe (1010) is arranged at the tail end of the electromagnetic pulse valve (108), and the delivery port (1011) is arranged on the right upper side of the dust collection housing (101).
4. The large-scale industrial silicon furnace negative pressure pulse dust collector of claim 3, wherein the ash filtering component (104) comprises a connecting bottom plate (1041), a bottom plate screw (1042), a connecting sleeve (1043), a sleeve bolt (1044) and an ash filtering net pipe (1045), the bottom plate screw (1042) is installed on the side surface of the connecting bottom plate (1041), the connecting sleeve (1043) is arranged on the lower side of the connecting bottom plate (1041), the sleeve bolt (1044) is installed on the side surface of the connecting sleeve (1043), and the ash filtering net pipe (1045) is installed inside the connecting sleeve (1043).
5. The negative pressure pulse dust collector of the large-scale industrial silicon furnace of claim 3, wherein the ash filtering component (104) further comprises a connecting bottom plate (1041), a bottom plate screw (1042), a connecting sleeve (1043), a sleeve bolt (1044), an ash filtering net pipe (1045) and a multi-stage ash filtering plate (1046), the bottom plate screw (1042) is installed on the side surface of the connecting bottom plate (1041), the connecting sleeve (1043) is arranged on the lower side of the connecting bottom plate (1041), the sleeve bolt (1044) is installed on the side surface of the connecting sleeve (1043), the ash filtering net pipe (1045) is installed inside the connecting sleeve (1043), and the multi-stage ash filtering plate (1046) is arranged on the inner wall of the ash filtering net pipe (1045).
6. The negative pressure pulse dust collector of the large industrial silicon furnace as claimed in claim 1, wherein the dust collecting hopper (2) comprises a clamping and embedding bottom plate (21), a clamping and embedding bolt (22), an assembling sleeve (23), a threaded clamping sleeve (24) and a dust hopper shell (25), the clamping and embedding bolt (22) is installed on the side surface of the clamping and embedding bottom plate (21), the assembling sleeve (23) is arranged on the lower side of the clamping and embedding bottom plate (21), the threaded clamping sleeve (24) is installed in the assembling sleeve (23), and the dust hopper shell (25) is arranged on the lower side of the threaded clamping sleeve (24).
7. The negative pressure pulse dust collector of the large industrial silicon furnace as claimed in claim 6, wherein the dust collecting hopper (2) further comprises a folded plate buckle (26), a filter screen (27), a receiving buckle (28), a net bag frame (29) and a collecting net bag (210), the folded plate buckle (26) is arranged on the inner wall of the upper side of the threaded cutting sleeve (24), the filter screen (27) is installed in the folded plate buckle (26), the receiving buckle (28) is arranged on the inner wall of the lower side of the threaded cutting sleeve (24), the net bag frame (29) is installed on the receiving buckle (28), and the collecting net bag (210) is arranged on the lower side of the net bag frame (29).
8. The large-scale industrial silicon furnace negative pressure pulse dust collector of claim 1, wherein the induced air assembly (4) comprises an induced air shell (41), an outer pipe interface (42), a pump clamping sleeve (43), an induced air pump (44), an embedded pipe (45), a sealing screw rod piece (46), an ash filtering film (47) and a conveying interface (48), the outer pipe interface (42) is arranged at the top of the induced air shell (41), the pump clamping sleeve (43) is arranged at the top end of the inside of the induced air shell (41), the induced air pump (44) is arranged in the pump clamping sleeve (43), the embedded pipe (45) is arranged at the bottom of the induced air pump (44), the sealing screw rod piece (46) is arranged on the embedded pipe (45), the ash filtering film (47) is arranged on the sealing screw rod piece (46), and the conveying interface (48) is arranged at the lower right side of the induced air shell (41).
9. The negative pressure pulse dust collector of the large-scale industrial silicon furnace as claimed in claim 1, wherein the exhaust assembly (6) comprises an exhaust main pipe (61), an air inlet (62), a heat conducting bottom plate (63) and a water storage tank (64), the air inlet (62) is arranged at the lower left side of the exhaust main pipe (61), the heat conducting bottom plate (63) is arranged at the bottom inside the exhaust main pipe (61), and the water storage tank (64) is arranged at the upper side of the heat conducting bottom plate (63).
10. The negative pressure pulse dust collector of the large-scale industrial silicon furnace according to claim 9, wherein the exhaust assembly (6) further comprises a heating coil (65), an adjusting base (66), a condensing plate (67) and a shielding head (68), the heating coil (65) is arranged in the heat conducting bottom plate (63), the adjusting base (66) is arranged on the inner wall of the exhaust main pipe (61), the condensing plate (67) is arranged in the adjusting base (66), and the shielding head (68) is arranged at the top of the exhaust main pipe (61).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210641615.7A CN115055011A (en) | 2022-06-07 | 2022-06-07 | Negative pressure pulse dust collector for large industrial silicon furnace |
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| CN202210641615.7A CN115055011A (en) | 2022-06-07 | 2022-06-07 | Negative pressure pulse dust collector for large industrial silicon furnace |
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| CN109647105A (en) * | 2018-12-24 | 2019-04-19 | 邯郸百世创联电子科技有限公司 | A kind of air filter for factory's dedusting |
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| CN208990410U (en) * | 2018-08-23 | 2019-06-18 | 溧阳市科达环保机械制造有限公司 | A kind of deduster with steam heating function |
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| CN109647105A (en) * | 2018-12-24 | 2019-04-19 | 邯郸百世创联电子科技有限公司 | A kind of air filter for factory's dedusting |
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| CN216604567U (en) * | 2021-07-22 | 2022-05-27 | 河北万鹏环保工程有限公司 | Ultralow emission pulse sack dust collector |
| CN216259734U (en) * | 2021-08-19 | 2022-04-12 | 司宣胜 | Multistage filter drum dust remover for industrial dust purification |
| CN114471063A (en) * | 2022-03-24 | 2022-05-13 | 安徽顺达环保科技股份有限公司 | Multistage smoke dust filtering bag type dust collector for wet dust fall and implementation method |
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