CN114798525B - Cleaning device for cleaning bonding material at discharge port of rotary kiln - Google Patents
Cleaning device for cleaning bonding material at discharge port of rotary kiln Download PDFInfo
- Publication number
- CN114798525B CN114798525B CN202210409537.8A CN202210409537A CN114798525B CN 114798525 B CN114798525 B CN 114798525B CN 202210409537 A CN202210409537 A CN 202210409537A CN 114798525 B CN114798525 B CN 114798525B
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- cleaning
- rotary kiln
- discharge port
- blade
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- 238000004140 cleaning Methods 0.000 title claims abstract description 46
- 239000000463 material Substances 0.000 title claims description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 34
- 230000001070 adhesive effect Effects 0.000 claims abstract description 33
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 description 14
- 239000012530 fluid Substances 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device for cleaning adhesives at a discharge port of a rotary kiln, which comprises a rotary kiln and a discharge bin communicated with an outlet of the rotary kiln, wherein a discharge port is arranged at the bottom of the discharge bin, a cover plate for controlling the discharge port to be closed or opened is hinged at the bottom of the discharge bin, the cleaning device also comprises a cleaning device positioned in the discharge bin, the cleaning device comprises a scraper blade, a fixed plate and a base, the fixed plate is connected to the end part of the base, the scraper blade is fixed on the side surface of the fixed plate, the cutting edge of the scraper blade is close to and not in contact with the inner side wall of the cover plate in a vertical state, and a driving device for driving the scraper blade to reciprocate and cleaning the adhesives at the inner side of the cover plate is arranged at the top of the discharge bin. The automatic cleaning device is used for efficiently and quickly cleaning the adhesive at the discharge port, reduces the labor input, saves time and labor, has better cleaning degree, and enhances the safety factor of the operation of workers.
Description
Technical Field
The invention relates to the technical field of waste material treatment, in particular to a cleaning device for cleaning bonding materials at a discharge hole of a rotary kiln.
Background
In the processing system of present discarded object, the rotary kiln is comparatively common equipment, be used for some discarded objects of high temperature combustion processing, but when handling some discarded objects that the fusing point is low, the discarded object is after the high temperature combustion in the rotary kiln, also can form the fluid residue of melt form, discharge to the feed bin by the kiln tail export of rotary kiln, because the fluid residue mobility of melt form is extremely poor, only when high temperature, the mobility improves to some extent, the fluid residue of melt form when the discharge gate of feed bin is discharged, along with the temperature cools off gradually, can lead to residue mobility to become worse, some can bond at the discharge gate, long-time after, the residue just can be blockked up the discharge gate, be unfavorable for the discharge of residue in the rotary kiln, current processing all is the hatch door on the feed bin of manual opening, directly adopt sharp objects such as reinforcing bar to carry out manual shovel, so waste time and energy, it is extremely inconvenient, also be difficult for clean, workman's danger coefficient has also been increased.
Disclosure of Invention
The invention aims to provide a cleaning device for cleaning bonding materials at a discharge port of a rotary kiln, which is used for efficiently and quickly cleaning the bonding materials at the discharge port, reducing the labor input, saving time and labor, ensuring better cleaning degree and enhancing the safety factor of the operation of workers.
In order to solve the technical problem, the invention adopts the following scheme:
the utility model provides a cleaning device of clearance rotary kiln discharge gate bond, includes the rotary kiln, goes out the feed bin with rotary kiln export switch-on, goes out the feed bin bottom and is equipped with the discharge gate, it has the apron that is used for controlling the discharge gate to close or open to go out the articulated of feed bin bottom, still including being located the cleaning device who goes out the feed bin, cleaning device includes scraper blade, fixed plate, base, and the fixed plate is connected at the base tip, and the scraper blade is fixed in the fixed plate side, and the cutting edge of scraper blade closes on and contactless with the apron inside wall when vertical state, goes out the feed bin top and is equipped with the drive arrangement who is used for driving scraper blade reciprocating motion and the inboard bond of clearance apron.
In this scheme, articulated upper cover plate in the bottom of going out the feed bin, take place relative rotation between apron and the play feed bin, and open the discharge gate or seal, when the discharge gate does not go out the material, the apron seals the discharge gate, after a certain amount of back is piled up to the residue when discharge gate department, the apron rotates, open the discharge gate, after long-time row sediment, some less residues of mobility will glue on the apron, this moment, will lap and rotate vertical state, apron medial surface and play feed bin inner wall are in same vertical plane, the drive arrangement drive base downstream of top, the scraper blade that the base drove the tip scrapes the apron medial surface and goes out feed bin inner wall residue to bonding, drive arrangement drive base reciprocating motion from top to bottom, can strengthen the inboard clean dynamics of apron like this, dispel a large amount of bonds, whole cleaning process need not artifical direct participation and goes to dispel the bond, time saving and labor saving, the artificial input has been reduced, clear efficiency improves greatly, the security of workman's the operation has been ensured simultaneously.
Optionally, the scraper blade includes an upper blade and a lower blade, the upper blade and the lower blade are symmetrically and obliquely fixed on the side surface of the fixing plate, the upper blade is upward inclined, and the lower blade is downward inclined.
Optionally, the upper blade and the lower blade are provided in plurality, and the included angle between the upper blade and the end face of the fixing plate is 30-60 °.
Optionally, a cavity is formed in the base, a first air cylinder is fixed in the cavity, a telescopic rod of the first air cylinder is connected with a connecting rod, and the free end of the connecting rod penetrates through the side wall of the base and is fixedly connected with the fixing plate.
Optionally, a distance measuring sensor for detecting a horizontal distance between the scraper blade and the cover plate is arranged on the fixing plate.
Optionally, two cover plates are arranged, rotating shafts are arranged on two sides of one end of each cover plate, mounting seats fixed on the side walls of the discharging bin are arranged on two sides of each discharging port, and pin holes matched with the rotating shafts are formed in the mounting seats.
Optionally, a fixing rod is arranged on the side wall of the discharging bin, a second cylinder is fixed on the fixing rod, and a telescopic rod of the second cylinder is hinged to the outer side wall of the cover plate.
Optionally, the apron is two-layer about being divided into, all is equipped with the installation cavity of rectangle on upper apron and the lower floor apron opposite face, and it has the heat pipe to curl in the installation cavity, and the import and the export of heat pipe all extend to the apron outside, and the import of heat pipe passes through the heat discharge port in the hose connection rotary kiln, and the export of heat pipe is equipped with discharge valve.
Optionally, a heat insulation layer is arranged between the bottom wall of the installation cavity of the lower cover plate and the heat conduction pipe.
Optionally, a ceramic layer is arranged on the top surface of the upper cover plate.
The invention has the following beneficial effects:
1. according to the invention, after long-time slag discharge, residues with small fluidity can be adhered to the cover plate, at the moment, the cover plate is rotated to a vertical state, the inner side surface of the cover plate and the inner wall of the discharge bin are positioned on the same vertical plane, the driving device above the base drives the base to move downwards, the base drives the scraper blade at the end part to scrape the residues adhered to the inner side surface of the cover plate and the inner wall of the discharge bin, and the driving device drives the base to reciprocate up and down, so that the cleaning force on the inner side of the cover plate can be enhanced, a large amount of adhesives are removed, the whole cleaning process does not need manual work to directly participate in removing the adhesives, time and labor are saved, the manual investment is reduced, the cleaning efficiency is greatly improved, and the safety of the operation of workers is ensured.
2. Be used for detecting the interval between scraper and the apron through range sensor for need reduce when judging the scraper and lap the distance between, be convenient for like this better carry out effectual clearance to the bond on the apron.
3. The cover plate is internally provided with a heat conduction pipe in a winding manner, the heat pipe is introduced into the rotary kiln to burn and transfer internal heat to the upper cover plate, so that the temperature of the upper cover plate is increased, residues on the cover plate are not easy to adhere to the top surface of the upper cover plate in a high-temperature state, the amount of residues adhered to the cover plate is greatly reduced, and meanwhile, the heat of the rotary kiln can be recycled, so that the rotary kiln is energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the configuration of a doctor blade of the present invention beginning to scrape cover adhesive;
FIG. 3 is a schematic view of a three-dimensional structure of a discharging bin;
FIG. 4 is a perspective view of the upper cover plate;
fig. 5 is a top view of the lower cover plate.
Reference numerals: 1-discharge bin, 2-base, 3-driving device, 4-first cylinder, 5-connecting rod, 6-scraper blade, 61-upper blade, 62-lower blade, 7-rotary kiln, 8-mounting seat, 9-second cylinder, 10-hinged seat, 11-cover plate, 111-upper cover plate, 112-lower cover plate, 12-fixing rod, 13-fixing plate, 14-distance measuring sensor, 15-adhesive, 16-side plate, 17-mounting cavity, 18-heat conducting pipe, 19-rotating shaft, 20-exhaust valve and 21-ceramic layer.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, or orientations or positional relationships conventionally placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The utility model provides a cleaning device of clearance rotary kiln discharge gate bond, includes rotary kiln 7, goes out feed bin 1 with the export switch-on of rotary kiln 7, goes out feed bin 1 bottom and is equipped with the discharge gate, it has the apron 11 that is used for controlling the discharge gate to close or open to go out 1 bottom of feed bin to articulate, still including being located the cleaning device who goes out feed bin 1, cleaning device includes scraper 6, fixed plate 13, base 2, and 2 tip at the base are connected to fixed plate 13, and scraper 6 is fixed in fixed plate 13 side, and 11 inside walls of apron when the cutting edge of scraper 6 and vertical state close on and contactless, go out feed bin 1 top and be equipped with the drive arrangement 3 that is used for driving scraper 6 reciprocating motion and the inboard bond 15 of clearance apron 11.
In this embodiment, as shown in fig. 1, 2 and 3, the discharging bin 1 is a rectangular hollow iron or alloy box, the inner wall and the outer wall of the box are coated with corrosion-resistant material (teflon), so that the service life of the discharging bin 1 can be prolonged, the front and rear sides of the lower end of the discharging bin 1 are integrally provided with downwardly protruding side plates 16, the left and right sides of the bottom of the discharging bin 1 are hinged with two cover plates 11, the cover plate 11 is located between the two side plates 16, the cover plate 11 and the discharging bin 1 are made of the same material, the cover plate 11 is just attached to the inner walls of the two side plates 16, the length of the side plate 16 is greater than that of the cover plate 11, the two sides of the upper end of the cover plate 11 are provided with a rotating shaft 19, the left and right sides of the discharging port are provided with mounting seats 8 fixed on the side wall of the discharging bin 1, the mounting seats 8 are provided with pin holes matched with the rotating shaft 19, the pivot 19 disect insertion on the apron 11 is in the pinhole, make pivot 19 constitute the pinhole cooperation with the pinhole, take place relative rotation and open or seal the discharge gate between apron and the play feed bin 1 like this, form a hourglass hopper-shaped structure when sealing the discharge gate between two apron 11, when the discharge gate need not the ejection of compact, two apron 11 seal the discharge gate, after a certain amount of residue in discharge gate department is piled up, two apron 11 rotate and two interval increases between the apron 11, form an opening between two apron 11, just so open the discharge gate, after discharging the sediment for a long time at play feed bin 1, some less residue of mobility will be bonded on apron 11 and solidify, be difficult for coming off from apron 11, along with the lapse of time, bond 15 on the apron 11 can be more and more, be unfavorable for the discharge of later stage residue. At the moment, the two cover plates 11 are rotated to a vertical state, so that the inner side surfaces of the cover plates 11 and the inner wall of the discharge bin 1 are positioned on the same vertical plane, the driving device 3 (hydraulic cylinder) above drives the base 2 to move downwards, the distance between the vertical plane where the cutting edge of the scraper blade 6 is positioned and the cover plate 11 when no residue is adhered is designed to be 2-5mm, after a large amount of adhesive 15 on the inner side of the cover plates 11 or the discharge bin 1 is solidified, the thickness of the adhesive 15 is easily larger than 5mm, thus, under the driving of the hydraulic cylinder, the scraper blade 6 at the end part is driven by the base 2 to scrape the residues adhered to the inner side surfaces of the cover plates 11 and the inner wall of the discharge bin 1, the scraper blade 6 is fixed on the side surface of the fixing plate 13 through welding or bolts, and the scraper blade 6 is made of wear-resistant alloy steel; if still need dispel the bond 15 of inside wall around in the feed bin 1, only need with base 2 set up be cross shape can, then four terminal surfaces of crisscross base 2 all connect a curb plate 16 can, the pneumatic cylinder can drive base 2 up-and-down reciprocating's motion, the distance that specifically reciprocates at every turn is according to actual regulation, the drive of pneumatic cylinder can have outside controller (PLC or singlechip) accurate control stroke, can strengthen the inboard clean dynamics to apron 11 like this, dispel a large amount of bonds 15, whole cleaning process need not artifical direct participation and removes bond 15, time saving and labor saving, artificial input has been reduced, clear efficiency improves greatly, the security of workman's operation has been ensured simultaneously.
Example 2
On the basis of the above-described embodiments.
The doctor blade 6 includes an upper blade 61 and a lower blade 62, the upper blade 61 is fixed on the side of the fixing plate 13 symmetrically and obliquely to the lower blade 62, the upper blade 61 is inclined upward, and the lower blade 62 is inclined downward.
The number of the upper blades 61 and the lower blades 62 is multiple, and the included angle between the upper blades and the end face of the fixing plate 13 is 30-60 degrees.
In this embodiment, as shown in fig. 1, the doctor blade 6 is divided into an upper blade 61 and a lower blade 62, the upper blade 61 and the lower blade 62 are symmetrically distributed on the side surface of the fixing plate 13, the number and the spacing distance of the upper blade 61 and the lower blade 62 are set according to actual requirements, the edge of the upper blade 61 is inclined upward, the edge of the lower blade 62 is inclined downward, the upper blade 61 and the lower blade 62 are V-shaped due to the distribution, when the base 2 moves vertically downward, the lower blade 62 scrapes off the inner wall of the discharge bin 1 and the adhesive 15 on the inner side of the cover plate 11, when the base 2 moves vertically upward, the upper blade 61 scrapes off the adhesive 15 on the inner side of the cover plate 11 again, and the base 2 moves back and forth, and the blade with the V-shaped design is added, so that the adhesive 15 on the cover plate 11 can be cleaned back and forth, and the amount of the adhesive 15 on the cover plate 11 can be effectively reduced.
Example 3
The inside cavity that is equipped with of base 2, the cavity internal fixation has first cylinder 4, and the telescopic link of first cylinder 4 is connected with connecting rod 5, and the free end of connecting rod 5 runs through 2 lateral walls of base and fixed plate 13 fixed connection.
The fixed plate 13 is provided with a distance measuring sensor 14 for detecting the horizontal distance between the scraper blade 6 and the cover plate.
As shown in fig. 1, in this embodiment, a cavity is disposed in the base 2, the first cylinder 4 is fixed in the cavity by a screw, the first cylinder 4 adopts a double-headed cylinder, and the first cylinder 4 and an external controller (PLC or a single chip microcomputer) can communicate with each other, the telescopic rod of the first cylinder 4 is connected to a connecting rod 5, the free end of the connecting rod 5 transversely penetrates through the sidewall of the base 2 and then is fixedly connected to the fixing plate 13, the connecting rod 5 and the sidewall of the base 2 can generate relative transverse displacement, the reciprocating extension and retraction of the telescopic rod of the first cylinder 4 can drive the extension and retraction of the fixing plate 13, so as to adjust the distance between the scraper 6 on the fixing plate 13 and the cover plate, in practical application, when the scraper 6 scrapes off an adhesive 15 with a certain thickness, the distance between the scraper 6 and the cover plate is increased, so that the scraper 6 cannot scrape off the adhesive 15, therefore, after the scraper blade 6 scrapes off the adhesive 15 with a certain thickness every time, the residual adhesive 15 on the cover plate cannot be scraped, the distance measuring sensor 14 is installed on the fixing plate 13, the distance measuring sensor 14 is transversely fixed on the fixing plate 13, the distance measuring sensor 14 is electrically connected with an external controller, when the distance measuring sensor 14 transmits the detected distance data to the controller, the controller compares the distance data with the preset value, if the detected distance data is within the range of the preset value, the scraper blade 6 is still in contact with the adhesive 15, the adhesive 15 can be continuously scraped, the first air cylinder 4 can not act, when the detected distance data exceeds the preset value, the scraper blade 6 cannot continuously contact with the adhesive 15, and after the base 2 moves upwards to the discharge bin 1, the controller controls the first air cylinder 4 to act, the telescopic rod of the first air cylinder 4 pushes the connecting rod 5, the fixing plate 13 moves towards the side wall direction of the corresponding discharging bin 1, so that the distance between the scraper blade 6 and the cover plate 11 is reduced, the scraper blade 6 can continuously clean the adhesive 15 on the cover plate 11, the distance data is the distance value from the side face of the scraper blade 6 connected with the fixing plate 13 to the surface of the adhesive 15 on the cover plate 11, the preset value is the distance value from the vertical plane where the cutting edge of the scraper blade 6 is located to the side face of the fixing plate 13, if the surface of the adhesive 15 is a flat front face, the detected distance data is H, the preset value is H, if the H is greater than the H value, a gap exists between the cutting edge of the scraper blade 6 and the surface of the adhesive 15, the scraper blade 6 cannot touch the adhesive 15, the adhesive 15 cannot be scraped, if the H is less than the H value, a gap does not exist between the cutting edge of the scraper blade 6 and the adhesive 15, the adhesive 15 is indicated that the adhesive 15 can be continuously scraped, and thus, the automatic scraping of the cover plate 15 on the scraper blade 11 can be realized, and the scraper is efficient and convenient.
Example 3
As shown in fig. 1, a fixing rod 12 is fixed on the side wall of the discharging bin 1, a second cylinder 9 is fixed on the fixing rod 12, and an expansion link of the second cylinder 9 is hinged with the outer side wall of the cover plate. Fixed weld L shape's dead lever 12 on the lateral wall about ejection of compact storehouse 1, second cylinder 9 has been fixed to the lower extreme at dead lever 12, the output of two second cylinders 9 is to setting up, an articulated seat 10 of welding on the lateral wall of apron 11, the telescopic link and the articulated seat 10 pin-hole connection of second cylinder 9, second cylinder 9 is connected with external control ware electricity, realize the control to second cylinder 9 through the controller like this, the action of second cylinder 9 telescopic link just can realize the control to apron 11, like this alright open or close with the automatic control discharge gate.
Example 4
As shown in fig. 4 and 5, the cover plate is divided into an upper layer and a lower layer, rectangular installation cavities 17 are respectively arranged on the opposite surfaces of the upper layer cover plate 111 and the lower layer cover plate 112, heat conduction pipes 18 are coiled in the installation cavities 17, the inlets and outlets of the heat conduction pipes 18 extend to the outer side of the cover plate 11, the inlets of the heat conduction pipes 18 are connected with a heat outlet in the rotary kiln 7 through hoses, and the outlets of the heat conduction pipes 18 are provided with exhaust valves 20.
A heat insulation layer is arranged between the bottom wall of the installation cavity 17 of the lower cover plate 112 and the heat conduction pipe 18. The thermal barrier layer prevents heat in the heat pipe 18 from escaping from the lower cover plate 112.
The top surface of the upper cover plate 111 is provided with a ceramic layer 21.
In this embodiment, the cover plate 11 is divided into two layers, an upper layer cover plate 11 and a lower layer cover plate 112 are disposed with a rectangular cavity on their opposite surfaces, the rectangular cavity of the lower layer cover plate 112 is wound with the heat pipe 18, the heat pipe 18 is wound according to the outline of the rectangular cavity, and finally the heat pipe 18 is wound in a concentric rectangular ring shape, after the winding is completed, the heat insulation cotton can be disposed at the fastening joint of the two layer cover plates 11, in use, the residual heat in the rotary kiln 7 is introduced into the heat pipe 18, the heat pipe 18 transfers the heat to the upper layer cover plate 111, so that the temperature of the upper layer cover plate 111 is raised, thus the fluid residue on the top surface of the upper layer cover plate 111 can be effectively ensured to ensure a certain fluidity, the fluid residue is not easy to cool and solidify on the upper layer cover plate 111, the accumulation amount of the adhesive 15 on the upper layer cover plate 111 is reduced, meanwhile, the ceramic layer 21 is coated on the top surface of the upper layer cover plate 111, the ceramic layer 21 has a small friction and is not easy to adhere, thus the fluid residue can be further accelerated to slide down from the upper layer cover plate 111, and is also not easy to adhere to the front end of the exhaust valve 20, a thermometer can be installed for detecting the temperature of the internal gas, and the internal temperature of the exhaust valve 20 is low temperature, thereby stabilizing the exhaust gas, and the exhaust valve 18.
The working principle of the invention is as follows: after the fluid residue inside rotary kiln 7 discharges to go out feed bin 1, two apron open certain distance under the control of second cylinder 9, like this fluid residue alright with follow between the volume apron 11 landing to assigned position, after apron 11 contacts with fluid residue for a long time, the residue can partially bond to the apron, after certain period like this, if the bond 15 on the apron is more, just in time clear up, through second cylinder 9, drive two apron 11 to vertical state, then the pneumatic cylinder drives base 2 downward movement, base 2 drives the scraper 6 of tip and scrapes to the bond inboard of apron 11 and the inner wall residue of play feed bin 1, the pneumatic cylinder can drive base 2 up-and-down reciprocating's motion, when base 2 vertical downward movement, lower blade 62 strikes off the bond 15 of going out feed bin 1 inner wall and apron 11 inboard, when base 2 vertical upward movement, upper blade 61 can strike off the bond 15 of apron 11 inboard once more, the removal of base 2, the blade of V-shaped design, the clearance that can add like this can reduce effectual reciprocal bond 15 on the apron 11, the bond 15 can reduce.
After the scraper blade 6 scrapes off the bonding 15 of certain thickness, the interval between scraper blade 6 and apron 11 has just been increased, scraper blade 6 just can not play the effect of scraping bonding 15 like this, make scraper blade 6 scrape off bonding 15 of certain thickness at every turn like this, can not scrape off remaining bonding 15 on apron 11, after distance measurement sensor 14 transmits the distance data that detect to the controller, the controller is according to this distance data and default comparison, if the distance data that detect is in the default scope, it still contacts with bonding 15 to show scraper blade 6, can continue to scrape bonding 15, then first cylinder 4 can not move, when the distance data that detect surpass the default, it can not continue to touch bonding 15 to show scraper blade 6, after base 2 moved up to the feed bin 1, the controller can control first cylinder 4 action, the telescopic link of first cylinder 4 promotes connecting rod 5, fixed plate 13 and moves to the corresponding feed bin 1 lateral wall direction, in order to reduce the interval between scraper blade 6 and the apron 11, so that the scraper blade can continue to clear up the bonding 15. Whole clean process need not artifical direct participation and removes bonding 15, labour saving and time saving has reduced artificial input, and clear efficiency improves greatly, has ensured the security of workman's operation simultaneously.
The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.
Claims (8)
1. A cleaning device for cleaning bonding materials at a discharge port of a rotary kiln comprises the rotary kiln (7), a discharge bin (1) communicated with an outlet of the rotary kiln (7), a discharge port is arranged at the bottom of the discharge bin (1), and is characterized in that a cover plate (11) used for controlling the discharge port to be closed or opened is hinged at the bottom of the discharge bin (1), the cleaning device is positioned in the discharge bin (1) and comprises a scraper blade (6), a fixed plate (13) and a base (2), the fixed plate (13) is connected to the end part of the base (2), the scraper blade (6) is fixed on the side surface of the fixed plate (13), a cutting edge of the scraper blade (6) is close to and does not contact with the inner side wall of the cover plate (11) in a vertical state, a driving device (3) used for driving the scraper blade (6) to reciprocate and cleaning the bonding materials (15) at the inner side of the cover plate (11) is arranged at the top of the discharge bin (1), the cover plate (11) is divided into an upper layer and a lower layer, a mounting cavity (17) which is arranged on the opposite surfaces of an upper cover plate (111) and a lower layer of a rectangular cover plate (112), a heat pipe (18) is coiled with an inlet (18) of a heat conduction pipe (18), and an outlet of a heat conduction pipe (18) which is connected with an inlet of a heat conduction pipe (18) which is connected with the heat conduction pipe (7), and an inlet (18) of the heat conduction pipe (18) which is arranged in the heat conduction pipe (18), the top surface of the upper layer cover plate (111) is provided with a ceramic layer (21).
2. The apparatus for cleaning the cement at the discharge port of the rotary kiln according to claim 1, wherein the scraper blade (6) comprises an upper blade (61) and a lower blade (62), the upper blade (61) and the lower blade (62) are symmetrically and obliquely fixed on the side of the fixed plate (13), the upper blade (61) is inclined upward, and the lower blade (62) is inclined downward.
3. The cleaning device for the adhesive at the discharge port of the rotary kiln as recited in claim 2, wherein the upper blade (61) and the lower blade (62) are provided in plurality and form an angle of 30-60 ° with the end face of the fixed plate (13).
4. The cleaning device for cleaning the bonding material at the discharge port of the rotary kiln as recited in claim 1, characterized in that a cavity is provided inside the base (2), a first cylinder (4) is fixed inside the cavity, a telescopic rod of the first cylinder (4) is connected with the connecting rod (5), and a free end of the connecting rod (5) penetrates through a side wall of the base (2) and is fixedly connected with the fixing plate (13).
5. The cleaning device for cleaning the adhesive at the discharge port of the rotary kiln as recited in claim 4, characterized in that a distance measuring sensor (14) for detecting the horizontal distance between the scraper blade (6) and the cover plate is arranged on the fixing plate (13).
6. The cleaning device for cleaning the bonding material at the discharge port of the rotary kiln according to claim 1, characterized in that two cover plates (11) are provided, a rotating shaft (19) is provided at two sides of one end of the cover plates, mounting bases (8) fixed on the side walls of the discharge bin (1) are provided at two sides of the discharge port, and pin holes matched with the rotating shaft (19) are provided on the mounting bases (8).
7. The cleaning device for cleaning the adhesive at the discharge port of the rotary kiln as recited in claim 1, wherein a fixing rod (12) is fixed on the side wall of the discharge bin (1), a second cylinder (9) is fixed on the fixing rod (12), and a telescopic rod of the second cylinder (9) is hinged with the outer side wall of the cover plate (11).
8. The cleaning device for cleaning the adhesive at the discharge port of the rotary kiln according to claim 1, wherein a heat insulation layer is arranged between the bottom wall of the installation cavity (17) of the lower cover plate (112) and the heat conducting pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210409537.8A CN114798525B (en) | 2022-04-19 | 2022-04-19 | Cleaning device for cleaning bonding material at discharge port of rotary kiln |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210409537.8A CN114798525B (en) | 2022-04-19 | 2022-04-19 | Cleaning device for cleaning bonding material at discharge port of rotary kiln |
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| CN114798525A CN114798525A (en) | 2022-07-29 |
| CN114798525B true CN114798525B (en) | 2023-02-14 |
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|---|---|
| CN114798525A (en) | 2022-07-29 |
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