CN115090069A - Novel coal mill exhaust fan for cement kiln - Google Patents
Novel coal mill exhaust fan for cement kiln Download PDFInfo
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- CN115090069A CN115090069A CN202210677804.XA CN202210677804A CN115090069A CN 115090069 A CN115090069 A CN 115090069A CN 202210677804 A CN202210677804 A CN 202210677804A CN 115090069 A CN115090069 A CN 115090069A
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- fixed
- cement kiln
- side wall
- lateral wall
- treatment box
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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
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/003—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by throttling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/14—Fan arrangements for providing induced draft
Abstract
The invention discloses a novel coal mill exhaust fan for a cement kiln, which belongs to the technical field of cement production and aims at solving the problems that the waste gas filtering treatment effect of the cement kiln is poor and the blockage is easy to happen and the use effect of the cement kiln is influenced; the filter assembly drives the scraper to move in a reciprocating manner, so that dust particles accumulated in the filter plate can be cleaned, a good filtering effect is ensured in the long-term working process of the filter plate, the situation that the filter plate is blocked by dust containing impurities in waste gas is avoided, and the working efficiency of filtering and purifying the waste gas is greatly improved.
Description
Technical Field
The invention belongs to the technical field of cement production, and particularly relates to a novel coal mill exhaust fan for a cement kiln.
Background
A production line consisting of a series of devices for producing cement; mainly comprises the processes of crushing and pre-homogenizing, raw material preparation and homogenizing, preheating and decomposing, cement clinker sintering, cement grinding and packaging and the like; the cement equipment comprises a cement rotary kiln, a cyclone preheater and a grate cooler, wherein according to statistics, the power consumed by the grinding operation of the dry-method cement production line accounts for more than 60 percent of the power of the whole plant, the coal mill accounts for about 3 percent, and the cement mill accounts for about 40 percent; therefore, the process flow is reasonably selected, the process parameters are optimized, the operation is correct, the operation system is controlled, the important significance is realized on ensuring the product quality and reducing the energy consumption, the cement rotary kiln belongs to building material equipment and is one of lime kilns, and the rotary kiln can be divided into a cement rotary kiln, a metallurgical chemical rotary kiln and a lime rotary kiln according to different materials to be treated;
the kiln head exhaust device of the cement rotary kiln in the prior art is mainly used for removing waste gas and playing a role in keeping the circulation of air, but the kiln head and the kiln tail are main dust discharge points of a cement plant so as to finish the aim of discharging dust and waste gas, but in the actual application process, the kiln head exhaust device still has the following defects:
the waste gas generated in the working process of the cement rotary kiln in the prior art contains more dust and other substance particles, but the waste gas is harmful gas and cannot be directly discharged, so that the existing exhaust device has poor waste gas treatment effect and the exhaust effect is easily influenced by dust coverage;
secondly, partial exhaust gas of the cement kiln in the prior art is not completely discharged, so that the exhaust gas generates backflow in the cement kiln, the use effect of the cement kiln is influenced, the exhaust gas is not completely discharged, and the condition that dust particles are accumulated in the cement kiln is caused.
Therefore, a novel coal mill exhaust fan for a cement kiln is needed, and the problems that the filtering treatment effect of waste gas of the cement kiln is poor, the blockage is easy, and the use effect of the cement kiln is influenced in the prior art are solved.
Disclosure of Invention
The invention aims to provide a novel coal mill exhaust fan for a cement kiln, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a novel coal mill exhaust fan for a cement kiln comprises a base, wherein the base further comprises
The cement kiln body, the cement kiln body is fixed in base top lateral wall, cement kiln body top lateral wall is fixed with the outlet duct that is linked together the setting, base one side is provided with handles the case, handle the case with be provided with between the outlet duct and be linked together and set up communicating pipe, handle incasement portion be provided with the filtering component of outlet duct looks adaptation, it is fixed with the mounting panel to handle case outside lateral wall, mounting panel top lateral wall is fixed with the casing, casing one side lateral wall be provided with handle the subassembly of airing exhaust of case looks adaptation.
In the scheme, the filter assembly comprises
The water feeding pipe is fixed on the side wall of the top end of the treatment box, the water feeding pipe is communicated with the inside of the treatment box, a water outlet pipe communicated with the inside is fixed on the side wall of one side of the treatment box, a pipeline a communicated with the inside is fixed between the treatment box and the machine shell, a mounting frame is fixed on the side wall of the inner side of the treatment box, a filter plate is fixed on the side wall of the inner side of the mounting frame, and the filter plate is positioned on one side of the pipeline a;
the mounting frame is fixed on the side wall of the outer side of the treatment box, a driving motor is fixed on the side wall of the top end of the mounting frame, one end of an output shaft of the driving motor is coaxially provided with a rotating shaft, the rotating shaft is rotatably connected with the side wall of the inner side of the treatment box, and two half gears which are symmetrically distributed are tightly sleeved on the outer surface of the rotating shaft;
install the board additional, install the board additional and be provided with two, two install the board additional and be the symmetric distribution and be fixed in installing frame one side lateral wall, install board one side lateral wall sliding connection has the tooth shape ring, the tooth shape ring with the half-gear meshing is connected, two the adjacent one side lateral wall of tooth shape ring is fixed with two scrapers that are symmetric distribution jointly, the scraper blade with filter one side contacts.
It is further worth explaining that guide grooves are formed in the side walls of one side of each of the two additional plates, the tooth-shaped rings are connected with the guide grooves in a sliding mode, and the length values of the guide grooves are larger than that of the tooth-shaped rings.
It should be further noted that the side wall of the inner side of the treatment box is rotatably connected with a driving shaft, a stirring rod is fixed on the outer surface of the driving shaft, belt wheels are arranged between the driving shaft and the rotating shaft, and belts are sleeved on the outer surfaces of the belt wheels.
As a preferred embodiment, the air exhaust assembly comprises
The mounting disc is fixed on the side wall of the outer side of the shell, a servo motor is fixed on the side wall of one side of the mounting disc, a transmission shaft is rotatably connected on the side wall of the inner side of the shell, one end of the transmission shaft is coaxially fixed with an output shaft of the servo motor, and an air fan turbine is fixed at one end of the transmission shaft, which is positioned in the shell;
the connecting frame is fixed on the side wall of the top end of the machine shell, an exhaust pipe is fixed on the side wall of the top end of the connecting frame, and an airflow valve is fixed at one end, far away from the machine shell, of the exhaust pipe.
In a preferred embodiment, the height value of the pipeline a inside the treatment tank is greater than the height value of the communication pipe inside the treatment tank, and the projected area value of the filter plate is greater than the projected area value of the pipeline a.
As a preferred embodiment, handle case outside lateral wall and seted up logical groove, it is fixed with the transparent plate to lead to inslot portion, the transparent plate is located communicating pipe one side.
As a preferred embodiment, the distance between the inner side wall of the bottom end of the treatment tank and the communicating pipe is greater than the distance between the inner side wall of the bottom end of the treatment tank and the water feeding pipe.
Compared with the prior art, the novel coal mill exhaust fan for the cement kiln, provided by the invention, at least has the following beneficial effects:
(1) through filter assembly drive scraper blade reciprocating motion, can clean the dust particulate matter that the filter accumulated, ensure to have good filter effect in the filter long-term working process, avoid appearing its condition because of containing miscellaneous dust in the waste gas and leading to the fact the jam to it, promote the work efficiency to waste gas filtration purification moreover by a wide margin.
(2) Follow drive shaft synchronous operation through the puddler, can mix the water source of handling the incasement, promote the water source degree of oxygen of handling the incasement, make the dust area of contact in water source and the waste gas bigger moreover, further reduce the content of dust and other impurity in the waste gas, provide the preliminary treatment effect for the later stage to exhaust-gas treatment's work.
(3) Drive the exhaust extraction of air fan vortex wheel to the waste gas of handling the incasement through the subassembly of airing exhaust, not only can promote the work efficiency when cement kiln body functions, can reduce moreover because of the difficult outside exhaust condition of waste gas gyration, reduce by a wide margin because of the waste gas in this internal condition of gyration of cement kiln to through control air current valve, make to waste gas outside combustion gas flow can be controlled.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic main sectional view of the present invention;
FIG. 3 is an enlarged view of the structure of area A in FIG. 2;
FIG. 4 is a schematic view of a rear view structure of the present invention;
fig. 5 is a schematic main sectional structure diagram of the casing of the present invention.
In the figure: 1. a base; 2. a cement kiln body; 3. an air outlet pipe; 4. a treatment tank; 5. a communicating pipe; 6. a filter assembly; 61. a water feeding pipe; 62. a water outlet pipe; 63. a pipeline a; 64. installing a frame; 65. a filter plate; 66. a mounting frame; 67. a drive motor; 68. a rotating shaft; 69. a half gear; 610. adding a plate; 611. a toothed ring; 612. a squeegee; 7. mounting a plate; 8. a housing; 9. an air exhaust assembly; 91. mounting a disc; 92. a servo motor; 93. a drive shaft; 94. an air fan turbine; 95. a connecting frame; 96. an exhaust pipe; 97. an air flow valve; 10. a guide groove; 11. a drive shaft; 12. a stirring rod; 13. a pulley; 14. a belt; 15. a through groove; 16. a transparent plate.
Detailed Description
The present invention will be further described with reference to the following examples.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments may be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are all within the scope of the present invention as claimed.
Referring to fig. 1-5, the invention provides a novel coal mill exhaust fan for a cement kiln, which comprises a base 1, the base 1 further comprises a cement kiln body 2, the cement kiln body 2 is fixed on the side wall of the top end of the base 1, the side wall of the top end of the cement kiln body 2 is fixed with an air outlet pipe 3 which is communicated with the cement kiln body, one side of the base 1 is provided with a processing box 4, a communicating pipe 5 which is communicated with the air outlet pipe 3 is arranged between the processing box 4 and the air outlet pipe 3, the inside of the processing box 4 is provided with a filtering component 6 which is matched with the air outlet pipe 3, the side wall of the outer side of the processing box 4 is fixed with a mounting plate 7, the side wall of the top end of the mounting plate 7 is fixed with a machine shell 8, the side wall of one side of the machine shell 8 is provided with an exhaust component 9 which is matched with the processing box 4, the exhaust fan plays a role of dust reduction on waste gas by inputting a quantitative water source into the water feeding pipe 61 into the processing box 4, and can absorb dust particles contained in the waste gas into the water source, providing pretreatment effect for subsequent treatment work of the waste gas.
As further shown in fig. 1, 3 and 4, it is worth specifically explaining that the filtering assembly 6 includes a water feeding pipe 61, the water feeding pipe 61 is fixed on the side wall of the top end of the processing box 4, the water feeding pipe 61 is arranged to communicate with the inside of the processing box 4, a water outlet pipe 62 communicated with the inside is fixed on the side wall of one side of the processing box 4, a pipeline a63 communicated between the processing box 4 and the cabinet 8 is fixed, a mounting frame 64 is fixed on the side wall of the inside of the processing box 4, a filtering plate 65 is fixed on the side wall of the inside of the mounting frame 64, and the filtering plate 65 is located on one side of the pipeline a 63; the mounting frame 66 is fixed on the side wall of the outer side of the treatment box 4, the side wall of the top end of the mounting frame 66 is fixed with a driving motor 67, one end of an output shaft of the driving motor 67 is coaxially provided with a rotating shaft 68, the rotating shaft 68 is rotatably connected with the side wall of the inner side of the treatment box 4, and the outer surface of the rotating shaft 68 is tightly sleeved with two symmetrically distributed half gears 69; add dress board 610, it is provided with two to add dress board 610, two are that the symmetric distribution is fixed in installing frame 64 one side lateral wall to add dress board 610 one side lateral wall sliding connection has tooth ring 611, tooth ring 611 is connected with the meshing of half-gear 69, two adjacent one side lateral walls of tooth ring 611 are fixed with two scrapers 612 that are the symmetric distribution jointly, scraper 612 contacts with filter 65 one side, drive scraper 612 reciprocating motion through filter assembly 6, can clean the dust particulate matter that the filter 65 accumulates, guarantee to have good filter effect in the filter 65 long-term working process, avoid appearing its condition because of containing miscellaneous dust in the waste gas and cause its jam, and promote the work efficiency to waste gas filtration purification by a wide margin.
Further as shown in fig. 3, it is worth specifically explaining that the side walls of one side of the two additional plates 610 are both provided with a guide groove 10, the toothed ring 611 is connected with the guide groove 10 in a sliding manner, the length value of the guide groove 10 is greater than the length value of the toothed ring 611, and the toothed ring 611 slides in the guide groove 10, so that not only can the guiding and limiting effect on the toothed ring 611 be achieved, but also the stability of the toothed ring 611 in the reciprocating process can be effectively improved.
The scheme has the following working processes: when the waste gas of the cement kiln body 2 needs to be treated, firstly, the water source is input into the treatment box 4 through the water adding pipe 61, and the transparent plate 16 is observed to check that the water level value in the treatment box 4 is close to the height of the communicating pipe 5, the water source input into the water adding pipe 61 is stopped, the transmission shaft 93 is driven by the servo motor 92 to synchronously rotate to drive the air fan turbine 94 to synchronously rotate, the waste gas generated by the cement kiln body 2 is extracted and sucked by the air fan turbine 94, the waste gas enters the air outlet pipe 3 and enters the communicating pipe 5 from the air outlet pipe 3, the waste gas enters the treatment box 4 and is driven by the driving motor 67 to synchronously rotate the rotating shaft 68, the driving shaft 11 is synchronously rotated by the transmission function of the belt wheel 13 and the belt 14 to drive the stirring rod 12 to synchronously rotate to mix the water source, the half gear 69 is rotated synchronously by the rotation of the rotating shaft 68, the toothed ring 611 is reciprocated along the guide groove 10 by the meshing transmission action of the half gear 69 and the toothed ring 611, the scraper 612 is moved synchronously, the filter plate 65 is cleaned, and the exhaust gas is discharged by the regulating airflow valve 97.
According to the working process, the following steps are known: drive scraper blade 612 reciprocating motion through filtering component 6, can clean the dust particulate matter that filter 65 accumulates, ensure that filter 65 has good filter effect in the long-term working process, avoid appearing its condition because of containing miscellaneous dust in the waste gas and causing the jam to it, and promote the work efficiency to waste gas filtration purification by a wide margin, and slide in guide way 10 through tooth shape ring 611, not only can play the spacing effect of tooth shape ring 611 direction, and effectively promote the stability of tooth shape ring 611 in the reciprocating motion in-process, and through to in the filler pipe 61 input quantitative water source to the treatment box 4, play the effect to waste gas dust fall, can be to containing miscellaneous dust particulate matter in the waste gas adsorb to in the water source, provide preliminary treatment effect for follow-up treatment work to waste gas.
Further as shown in fig. 2 and 4, it is worth specifically explaining that the side wall inside the treatment box 4 is rotatably connected with the driving shaft 11, the outer surface of the driving shaft 11 is fixed with the stirring rod 12, belt pulleys 13 are arranged between the driving shaft 11 and the rotating shaft 68, belts 14 are sleeved on the outer surfaces of the two belt pulleys 13, the stirring rod 12 and the driving shaft 11 synchronously rotate, the water source inside the treatment box 4 can be mixed, the oxygen degree of the water source inside the treatment box 4 is improved, the contact area between the water source and the dust in the waste gas is larger, the content of the dust and other impurities in the waste gas is further reduced, and a pretreatment effect is provided for the later-stage waste gas treatment.
As further shown in fig. 1, fig. 2, fig. 4 and fig. 5, it should be specifically described that the exhaust assembly 9 includes a mounting plate 91, the mounting plate 91 is fixed on the outer side wall of the casing 8, a servo motor 92 is fixed on the side wall of one side of the mounting plate 91, a transmission shaft 93 is rotatably connected on the inner side wall of the casing 8, one end of the transmission shaft 93 is coaxially fixed with an output shaft of the servo motor 92, and an air fan turbine 94 is fixed on one end of the transmission shaft 93 located inside the casing 8; connection frame 95, connection frame 95 is fixed in casing 8 top lateral wall, connection frame 95 top lateral wall is fixed with blast pipe 96, the one end that casing 8 was kept away from to blast pipe 96 is fixed with air current valve 97, it extracts to handling the waste gas in the case 4 to drive air fan turbine 94 through the subassembly 9 of airing exhaust, not only can promote the work efficiency when cement kiln body 2 functions, and can reduce because of the difficult outside exhaust condition of waste gas gyration, reduce by a wide margin because of the waste gas condition of gyration in cement kiln body 2, and through control air current valve 97, make to control the outside combustion gas flow of waste gas.
Further as shown in fig. 3, it is worth specifically explaining that the height value of the pipeline a63 inside the processing box 4 is greater than the height value of the communicating pipe 5 inside the processing box 4, the projected area value of the filter plate 65 is greater than the projected area value of the pipeline a63, specifically, the pipeline a63 is more comprehensive when exhaust gas is extracted from the processing box 4 through the arrangement, and the projected area value of the filter plate 65 is greater than the projected area value of the pipeline a63, so that not only the exhaust gas can be prevented from entering the pipeline a63 without being filtered, but also the exhaust gas processing work can be effectively guaranteed.
Further as shown in fig. 1, worth specifically explaining, handle 4 outside lateral wall and seted up logical groove 15, lead to inside being fixed with transparent plate 16 of groove 15, transparent plate 16 is located communicating pipe 5 one side, through the setting of transparent plate 16, the staff of being convenient for looks over the water source liquid level value in handling the case 4, avoids appearing the filling water source too much and leads to communicating pipe 5 to the condition that causes the jam of admitting air in handling the case 4.
Further as shown in fig. 5, it is worth specifically explaining that the distance value between the inner side wall at the bottom end of the processing box 4 and the communicating pipe 5 is greater than the distance value between the inner side wall at the bottom end of the processing box 4 and the water feeding pipe 61, specifically, the situation that the waste gas is leaked outwards through the water feeding pipe 61 can be avoided through the arrangement, and the working process is ensured to be in a sealed state when the waste gas is discharged.
To sum up: through the synchronous operation of the stirring rod 12 and the driving shaft 11, the water source in the treatment box 4 can be mixed, the oxygen degree of the water source in the treatment box 4 is improved, the contact area of the water source and the dust in the waste gas is larger, the content of dust and other impurities in the waste gas is further reduced, the pretreatment effect is provided for the later-stage waste gas treatment work, the exhaust assembly 9 drives the air fan turbine 94 to extract the waste gas in the treatment box 4, the working efficiency of the cement kiln body 2 in the operation process can be improved, the situation that the waste gas is difficult to discharge outwards due to the rotation of the waste gas can be reduced, the situation that the waste gas rotates in the cement kiln body 2 is greatly reduced, the flow of the outwards discharged waste gas can be controlled by controlling the air flow valve 97, the projection area value of the filter plate 65 is larger than that of the pipeline a63, the waste gas can be prevented from entering the pipeline a63 without being filtered, and effectively provide the guarantee for exhaust-gas treatment work to through the setting of transparent plate 16, the staff of being convenient for looks over the water source liquid level value in handling case 4, avoid appearing the filling water source too much and lead to leading to communicating pipe 5 to the condition that causes the jam to admit air in handling case 4.
The driving motor 67 and the servo motor 92 can be purchased in the market, and the driving motor 67 and the servo motor 92 are provided with power supplies, which belong to the mature technology in the field and are fully disclosed, so that repeated description is omitted in the specification.
Unless defined otherwise, technical terms or scientific terms used herein should be commonly understood by one of ordinary skill in the art, and the terms "including" or "comprising" and the like as used herein mean that elements or items before the term encompass elements or items listed after the term and their equivalents, but do not exclude other elements or items, and the terms "connected" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", and the like, merely used to indicate relative positional relationships, and when the absolute position of the described object is changed, the relative positional relationships may also be changed accordingly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The novel coal mill exhaust fan for the cement kiln comprises a base (1) and is characterized in that the base (1) further comprises
Cement kiln body (2), cement kiln body (2) are fixed in base (1) top lateral wall, cement kiln body (2) top lateral wall is fixed with outlet duct (3) that are linked together the setting, base (1) one side is provided with handles case (4), handle case (4) with be provided with between outlet duct (3) and be linked together and set up communicating pipe (5), handle inside filtering component (6) that are provided with outlet duct (3) looks adaptation of case (4), it is fixed with mounting panel (7) to handle case (4) outside lateral wall, mounting panel (7) top lateral wall is fixed with casing (8), casing (8) one side lateral wall be provided with handle the subassembly (9) of airing exhaust of case (4) looks adaptation.
2. The novel coal mill exhaust fan for the cement kiln as claimed in claim 1, is characterized in that: the filter assembly (6) comprises
The water feeding pipe (61) is fixed on the side wall of the top end of the treatment box (4), the water feeding pipe (61) is communicated with the inside of the treatment box (4), a water outlet pipe (62) communicated with the inside is fixed on the side wall of one side of the treatment box (4), a pipeline a (63) communicated with the inside is fixed between the treatment box (4) and the machine shell (8), a mounting frame (64) is fixed on the side wall of the inner side of the treatment box (4), a filter plate (65) is fixed on the side wall of the inner side of the mounting frame (64), and the filter plate (65) is located on one side of the pipeline a (63);
the mounting rack (66) is fixed on the side wall of the outer side of the treatment box (4), a driving motor (67) is fixed on the side wall of the top end of the mounting rack (66), one end of an output shaft of the driving motor (67) is coaxially provided with a rotating shaft (68), the rotating shaft (68) is rotatably connected with the side wall of the inner side of the treatment box (4), and two symmetrically distributed half gears (69) are tightly sleeved on the outer surface of the rotating shaft (68);
install additional board (610), install additional board (610) is provided with two, two install additional board (610) and be the symmetric distribution and fix in installing frame (64) one side lateral wall, install additional board (610) one side lateral wall sliding connection has tooth ring (611), tooth ring (611) with half gear (69) meshing is connected, two the adjacent one side lateral wall of tooth ring (611) is fixed with two scraper blades (612) that are the symmetric distribution jointly, scraper blade (612) with filter (65) one side contacts.
3. The novel coal mill exhaust fan for the cement kiln as claimed in claim 2, characterized in that: two install board (610) one side lateral wall all seted up guide way (10), tooth shape ring (611) and sliding connection in guide way (10), the length value that guide way (10) were seted up is greater than the length value of tooth shape ring (611).
4. The novel coal mill exhaust fan for the cement kiln as claimed in claim 3, characterized in that: handle case (4) inboard lateral wall and rotate and be connected with drive shaft (11), drive shaft (11) external surface is fixed with puddler (12), drive shaft (11) with all be provided with band pulley (13) between pivot (68), two band pulley (13) surface has cup jointed belt (14).
5. The novel coal mill exhaust fan for the cement kiln as claimed in claim 4, is characterized in that: the air exhaust component (9) comprises
The mounting disc (91) is fixed on the outer side wall of the machine shell (8), a servo motor (92) is fixed on the side wall of one side of the mounting disc (91), a transmission shaft (93) is rotatably connected on the inner side wall of the machine shell (8), one end of the transmission shaft (93) is coaxially fixed with an output shaft of the servo motor (92), and an air fan turbine (94) is fixed at one end, located inside the machine shell (8), of the transmission shaft (93);
the air conditioner comprises a connecting frame (95), wherein the connecting frame (95) is fixed on the side wall of the top end of the machine shell (8), an exhaust pipe (96) is fixed on the side wall of the top end of the connecting frame (95), and an airflow valve (97) is fixed at one end, far away from the machine shell (8), of the exhaust pipe (96).
6. The novel coal mill exhaust fan for the cement kiln as claimed in claim 5, is characterized in that: the height value of the pipeline a (63) positioned inside the treatment box (4) is larger than the height value of the communicating pipe (5) positioned inside the treatment box (4), and the projection area value of the filter plate (65) is larger than the projection area value of the pipeline a (63).
7. The novel coal mill exhaust fan for the cement kiln as claimed in claim 6, is characterized in that: handle case (4) outside lateral wall and seted up logical groove (15), it is fixed with transparent plate (16) to lead to groove (15) inside, transparent plate (16) are located communicating pipe (5) one side.
8. The novel coal mill exhaust fan for the cement kiln as claimed in claim 7, wherein: handle the interval value between case (4) bottom inside wall and communicating pipe (5) and be greater than handle the interval value between case (4) bottom inside wall and filler pipe (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210677804.XA CN115090069A (en) | 2022-06-16 | 2022-06-16 | Novel coal mill exhaust fan for cement kiln |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210677804.XA CN115090069A (en) | 2022-06-16 | 2022-06-16 | Novel coal mill exhaust fan for cement kiln |
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| CN115090069A true CN115090069A (en) | 2022-09-23 |
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| CN202210677804.XA Pending CN115090069A (en) | 2022-06-16 | 2022-06-16 | Novel coal mill exhaust fan for cement kiln |
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2022
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| CN212818692U (en) * | 2020-06-22 | 2021-03-30 | 荣县荣兴土陶有限公司 | Waste gas purification device for kiln |
| CN213221374U (en) * | 2021-03-30 | 2021-05-18 | 新疆博海水泥有限公司 | Kiln tail flue gas purification device for novel dry-method cement kiln |
| CN215692888U (en) * | 2021-09-14 | 2022-02-01 | 张楠 | Dust treatment device for atmosphere purification |
| CN216115079U (en) * | 2021-11-11 | 2022-03-22 | 天津拓众科技有限公司 | Energy-efficient drying cabinet |
| CN216223631U (en) * | 2021-11-17 | 2022-04-08 | 湖南九溪洞科技有限公司 | High dust exhaust treatment device in quarry |
| CN114405186A (en) * | 2022-01-26 | 2022-04-29 | 王艳娇 | Compound dust remover of industrial processing equipment waste gas |
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