CN111595123A - Drying equipment for sludge drying - Google Patents
Drying equipment for sludge drying Download PDFInfo
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- CN111595123A CN111595123A CN202010404862.6A CN202010404862A CN111595123A CN 111595123 A CN111595123 A CN 111595123A CN 202010404862 A CN202010404862 A CN 202010404862A CN 111595123 A CN111595123 A CN 111595123A
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- drying
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- scraping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a drying device for sludge drying, which comprises a charging conversion box and a drying roller, the charging conversion box is arranged at the left end of the drying roller, a steering gear disc is arranged on the circumferential outer wall of the drying roller, the lower end of the drying roller is provided with a driving tug, a guide chute is arranged in the drying feeding pipe, the bottom of the guide chute is provided with a matched scraping built-in ring which is of a special structure similar to a cutting ring, when the scraping built-in ring moves upwards and vertically in the guide chute on the inner wall of the drying feeding pipe, sludge and the like attached to the inner wall of the drying feeding pipe can be scraped off, and the material falls downwards to the feeding conversion box along the arc-shaped inner wall of the scraping built-in ring, and the dropped sludge and other materials are conveyed to the drying roller from the feeding conversion box, so that the blockage of the pipe wall caused by the accumulation of sludge and other impurities on the inner wall of the drying feeding pipe is avoided.
Description
Technical Field
The invention belongs to the technical field related to sludge drying, and particularly relates to a drying device for sludge drying.
Background
The sludge drying equipment mainly refers to a sludge dryer, and can be widely applied to drying of various kinds of sludge such as activated sludge drying, sewage sludge drying, petrochemical sludge drying, papermaking sludge drying, printing and dyeing sludge drying, tanning sludge drying, electroplating sludge drying, municipal sludge drying, biological fermentation bacteria residue and the like, and high-humidity materials such as various residues and the like.
The prior drying equipment for sludge drying has the following problems: sludge drying's drying equipment is in the stoving course of working, because the stickness of mud is great, entering into when mud via the stoving inlet pipe, during the drying drum, very easily attached to on the stoving inlet pipe wall, the debris such as mud are gathered to the stoving inlet pipe inner wall of a specified duration often, cause the dumb of pipe wall to influence the production order of mud stoving, reduce oven-dry mass.
Disclosure of Invention
The invention aims to provide drying equipment for drying sludge, which solves the problem that the sludge proposed in the background art has high viscosity and is easy to adhere to the wall of a drying feeding pipe.
In order to achieve the purpose, the invention provides the following technical scheme: a drying device for sludge drying comprises a charging conversion box and a drying roller, wherein the charging conversion box is arranged at the left end of the drying roller, a steering gear disc is arranged on the circumferential outer wall of the drying roller, a driving tug is arranged at the lower end of the drying roller, a turnover motor is arranged on the outer wall of the upper end of the right side of the driving tug, driven tugs are arranged on the left and right sides of the driving tug, a high-temperature ventilation pipe is connected onto the outer wall of the left end of the charging conversion box, a high-temperature heater is connected to the left end of the high-temperature ventilation pipe, a drying inlet pipe is connected onto the outer wall of the upper end circumference of the drying roller, plugging strip mounting grooves are arranged on the circumferential outer walls of the front side and the rear side of the drying inlet pipe, a rotary plugging strip is arranged inside the plugging strip mounting groove, a fixing clamp seat, the upper end of rotatory plugging strip is provided with turns to the inserted block, turn to through activity axostylus axostyle fixed connection between inserted block and the fixed holder, be connected with supplementary pull ring on the outer wall of being close to the lower extreme of rotatory plugging strip, be provided with sealed filling block on the inner wall of rotatory plugging strip, be provided with the absorption magnetic path on the rotatory plugging strip lower extreme inner wall of sealed filling block left and right sides, the inside of stoving inlet pipe is provided with the direction spout, the lower extreme inside of direction spout is provided with scrapes the built-in ring of material, be connected with the lifting handle on scraping the front and back both ends circumference outer wall of built-in ring of material, high temperature heater all passes through external power source electric connection with the upset motor.
Preferably, drying drum's right-hand member is connected with out the workbin, the lower extreme that goes out the workbin is provided with the row's of drying material pipe, the right side that goes out the workbin is provided with cyclone, through dust removal siphunculus fixed connection between cyclone and the play workbin, cyclone's right side is provided with the draught fan, through induced air pipe fixed connection between draught fan and the cyclone, the draught fan all passes through external power source electric connection with cyclone.
Preferably, the scraping built-in ring is of an annular structure with a hollow interior, and vertical sections of the left end and the right end of the scraping built-in ring are of right-angled triangle structures.
Preferably, the guide chute is of an annular groove-shaped structure, the diameter of the circumference of the outer ring of the guide chute is larger than that of the outer ring of the scraper built-in ring, and the diameter of the inner ring of the guide chute is equal to that of the circumferential inner wall of the drying feeding pipe.
Preferably, the lifting handle is provided with two altogether the inboard one end of lifting handle transversely passes the stoving inlet pipe and is connected with the built-in ring of scraping of direction spout bottom, two the lifting handle is symmetrical state.
Preferably, the cross section of the rotary plugging strip and the cross section of the sealing filling block are of a T-shaped structure, and the rotary plugging strip and the sealing filling block are of arc structures matched with the plugging strip mounting groove.
Preferably, the upper end of the steering insert is vertically inserted between the opposite inner walls of the fixed clamp holder and fixed by a transverse movable shaft rod.
Preferably, the inner walls of the lower ends of the rotary plugging strips at the left side and the right side of the sealing and filling block are provided with magnetic block fixing grooves, and the adsorption magnetic block is fixedly attached to the magnetic block fixing grooves on the inner walls of the rotary plugging strips.
Compared with the prior art of drying equipment for sludge drying, the invention provides the drying equipment for sludge drying, which has the following beneficial effects:
1. the invention arranges the guide chute in the drying feed pipe, the bottom of the guide chute is provided with the matched scraping built-in ring, the scraping built-in ring in the guide chute arranged on the inner wall of the drying feed pipe can be lifted upwards by holding two lifting handles on the outer walls of the lower ends of the front side and the rear side of the drying feed pipe, the scraping built-in ring can move upwards and vertically in the guide chute on the inner wall of the drying feed pipe, the scraping built-in ring is of a special annular knife-like structure, when the scraping built-in ring moves upwards and vertically in the guide chute on the inner wall of the drying feed pipe, sludge and the like attached on the inner wall of the drying feed pipe can be scraped and dropped down along the arc inner wall of the scraping built-in ring into the feeding conversion box, and the dropped sludge and the like are conveyed to the drying roller from the conversion box, the blockage of the pipe wall caused by the accumulation of impurities such as sludge on the inner wall of the drying feeding pipe is avoided;
2. the invention ensures the sealing performance of the drying feeding pipe by arranging the rotary plugging strip and the sealing filling block which are matched with each other in the plugging strip mounting groove, can draw the rotary plugging strip and the sealing filling block out of the plugging strip mounting groove on the circumferential outer wall of the drying feeding pipe when the sludge attached to the inner wall of the drying feeding pipe needs to be cleaned, can scrape the sludge and the like attached to the inner wall of the drying feeding pipe by pulling two lifting handles on the outer walls of the lower ends of the front side and the rear side of the drying feeding pipe, can fix the rotary plugging strip and the sealing filling block again in the plugging strip mounting groove after scraping, and can play a certain damping role on the rotary plugging strip by fixing and adsorbing two adsorption magnetic blocks on the inner walls of the lower ends of the left side and the right side of the rotary plugging strip and the plugging strip mounting groove, avoid rotatory plugging strip to open to the outside with sealed filling block easily, and cause the drying inlet pipe to spread out to the outside in the plugging strip mounting groove of the in-process follow both sides that carry out the guide, easy operation is convenient, can resume production order to the long-pending quick clearance such as mud debris that stay on the drying inlet pipe inner wall to improve oven-dry mass.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic structural diagram of a drying apparatus for sludge drying according to the present invention;
FIG. 2 is a schematic view of a drying feed pipe structure according to the present invention;
FIG. 3 is a schematic view of the bottom structure of the rotary plugging strip according to the present invention;
FIG. 4 is a schematic diagram of a vertical section structure of a drying feeding pipe according to the present invention;
in the figure: 1. drying the feeding pipe; 2. a high temperature heater; 3. a high temperature vent pipe; 4. a charging conversion box; 5. a driven tug; 6. a driving tug; 7. drying the discharge pipe; 8. an induced draft duct; 9. an induced draft fan; 10. a cyclone separator; 11. a discharging box; 12. a dust removal through pipe; 13. turning over a motor; 14. drying the roller; 15. a steering gear wheel; 16. a movable shaft lever; 17. a steering insert block; 18. fixing the clamp seat; 19. mounting grooves for plugging strips; 20. an auxiliary pull ring; 21. lifting the handle; 22. rotating the plugging strip; 23. an adsorption magnetic block; 24. sealing the filling block; 25. a guide chute; 26. and a scraping built-in ring.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable 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.
Referring to fig. 1-4, the present invention provides a technical solution: a drying device for sludge drying comprises a charging conversion box 4 and a drying roller 14, wherein the charging conversion box 4 is arranged at the left end of the drying roller 14, a steering gear disc 15 is arranged on the outer wall of the circumference of the drying roller 14, a driving tug 6 is arranged at the lower end of the drying roller 14, a turnover motor 13 is arranged on the outer wall of the upper end of the right side of the driving tug 6, driven tugs 5 are arranged at the left side and the right side of the driving tug 6, a high-temperature ventilation pipe 3 is connected on the outer wall of the left end of the charging conversion box 4, a high-temperature heater 2 is connected at the left end of the high-temperature ventilation pipe 3, a drying inlet pipe 1 is connected on the outer wall of the circumference of the upper end of the drying roller 14, plugging strip installation grooves 19 are arranged on the outer walls of the circumference of the front side and the rear side of the drying inlet pipe 1, a, the rotary plugging strip 22 and the sealing filling block 24 are both arc-shaped structures which are matched with the plugging strip mounting groove 19, so that the rotary plugging strip 22 and the sealing filling block 24 can be correspondingly attached to the plugging strip mounting groove 19 on the circumferential outer wall of the drying feeding pipe 1, meanwhile, because the radian of the inner wall of the sealing filling block 24 is matched with the direction of the pipe wall of the circumferential inner wall of the drying feeding pipe 1, when the rotary plugging strip 22 and the sealing filling block 24 are fixedly arranged in the plugging strip mounting groove 19, the sealing filling block 24 just can keep level with the inner wall of the drying feeding pipe 1, thereby ensuring the sealing property of the drying feeding pipe 1, and when sludge attached to the inner pipe wall of the drying feeding pipe 1 needs to be cleaned, the rotary plugging strip 22 and the sealing filling block 24 in the plugging strip mounting groove 19 on the circumferential outer wall of the drying feeding pipe 1 can be pulled out to the outer side, and two lifting handles 21 on the lower end outer walls of the front side and the, so that the upper end knife edge of the scraping built-in ring 26 can scrape off sludge and the like attached to the inner wall of the drying feeding pipe 1, at the moment, the lifting handles 21 on the outer walls of two sides of the scraping built-in ring 26 can slide up and down in the sealing strip mounting groove 19 correspondingly, thereby ensuring the smooth sliding of the scraping built-in ring 26, the sealing strip mounting groove 19 on the upper side of the rotary sealing strip 22 is internally provided with a fixed clamping seat 18, the upper end of the rotary sealing strip 22 is provided with a turning insertion block 17, the turning insertion block 17 is fixedly connected with the fixed clamping seat 18 through a movable shaft lever 16, the upper end of the turning insertion block 17 is vertically inserted between the opposite inner walls of the fixed clamping seat 18 and is fixed through a transverse movable shaft lever 16, the rotary sealing strip 22 is fixedly connected with the fixed clamping seat 18 through the movable shaft lever 16, so that the rotary sealing strip 22 can be fixedly arranged in the sealing strip mounting groove 19 on the circumferential outer wall of the drying feeding, and rotatory plugging strip 22 can overturn from top to bottom according to the activity axostylus axostyle 16 of upper end simultaneously to draw out rotatory plugging strip 22 and sealed filling block 24 outside from plugging strip mounting groove 19 on the circumference outer wall of stoving inlet pipe 1, vacate the space for reciprocating of lifting handle 21, thereby can scrape the mud etc. of attaching to on the interior pipe wall of stoving inlet pipe 1 and get, prevent that the inside mud of stoving inlet pipe 1 pipe wall from long-pending staying.
A drying device for sludge drying comprises an auxiliary pull ring 20 connected to the outer wall of a rotary plugging strip 22 close to the lower end, a sealing filling block 24 arranged on the inner wall of the rotary plugging strip 22, magnetic block fixing grooves arranged on the inner walls of the lower ends of the rotary plugging strip 22 at the left and right sides of the sealing filling block 24, an adsorption magnetic block 23 fixedly attached in the magnetic block fixing groove on the inner wall of the rotary plugging strip 22, two adsorption magnetic blocks 23 on the inner walls of the lower ends at the left and right sides of the rotary plugging strip 22 fix the rotary plugging strip 22, when the rotary plugging strip 22 and the sealing filling block 24 are fixedly arranged in a plugging strip mounting groove 19, the two adsorption magnetic blocks 23 on the inner walls of the lower ends at the left and right sides of the rotary plugging strip 22 can be fixedly adsorbed on the inner walls at both sides of the plugging strip mounting groove 19, thereby playing a role of damping and fixing on the rotary plugging strip 22 and preventing the rotary plugging strip 22 and the sealing, the drying feeding pipe 1 is caused to diffuse outwards from the sealing strip mounting grooves 19 on the two sides in the process of guiding materials, the inner walls of the lower ends of the rotary sealing strips 22 on the left side and the right side of the sealing filling block 24 are provided with the adsorption magnetic blocks 23, the inside of the drying feeding pipe 1 is provided with the guide sliding grooves 25, the guide sliding grooves 25 are of an annular groove type structure, the position of the scraping built-in ring 26 mounted in the drying feeding pipe 1 is limited through the guide sliding grooves 25, so that the scraping built-in ring 26 can only vertically move upwards or downwards in the guide sliding grooves 25 on the inner wall of the drying feeding pipe 1, the circumferential diameter of the outer ring of the guide sliding groove 25 is larger than that of the outer ring of the scraping built-in ring 26, the inner ring diameter of the guide sliding groove 25 is equal to that of the circumferential inner wall of the drying feeding pipe 1, when the scraping built-in, the circumferential inner wall of the lower end of the scraping built-in ring 26 can keep consistent with the diameter of the inner wall of the drying feeding pipe 1, so that the scraping built-in ring can be fixed in the guide chute 25 on the inner wall of the drying feeding pipe 1 under the condition of not influencing the flow rate of the drying feeding pipe 1, when the discharge of the drying feeding pipe 1 is influenced by attaching a large amount of impurities such as sludge on the inner wall of the drying feeding pipe 1, the scraping built-in ring 26 can vertically move upwards in the guide chute 25 on the inner wall of the drying feeding pipe 1 by pulling the lifting handle 21 on the circumferential outer wall of the scraping built-in ring 26, and at the moment, the knife edge at the upper end of the scraping built-in ring 26 can scrape the sludge and the like attached on the inner wall of the drying feeding pipe 1 and drop downwards to the conversion box 4 along the arc-shaped inner wall of the scraping built-in ring 26, so that the impurities such, the scraping built-in ring 26 is arranged in the lower end of the guide chute 25, the scraping built-in ring 26 is of an annular structure with a hollow interior, the vertical cross sections of the left end and the right end of the scraping built-in ring 26 are of a right-angled triangle structure, the scraping built-in ring 26 can be embedded in the inner wall of the lower end of the drying feed pipe 1, the scraping built-in ring 26 is matched with the guide chute 25 on the inner wall of the drying feed pipe 1, so that the scraping built-in ring 26 only can move vertically upwards or downwards in the guide chute 25 on the inner wall of the drying feed pipe 1, the scraping built-in ring 26 is of a special annular knife-like structure, when the scraping built-in ring 26 moves vertically upwards in the guide chute 25 on the inner wall of the drying feed pipe 1, sludge and the like attached to the inner wall of the drying feed pipe 1 can be scraped and removed, and falls downwards into the feed conversion box 4 along the arc-shaped, the material such as the sludge that drops from the charging conversion box 4 is conveyed to the drying roller 14, and along with the rotation of the barrel of the drying roller 14, the sludge is guided to the inclined material raising plate in the drying roller 14, namely, is lifted to the central position of the barrel, and gradually falls to form a material curtain, and the high-temperature gas generated by the high-temperature heater 2 is led to the drying roller 14 along the high-temperature vent pipe 3, and the sludge is preheated and part of moisture is evaporated because the high-temperature gas flow passes through the drying roller 14.
A drying device for drying sludge comprises a scraping material built-in ring 26, lifting handles 21 are connected to the circumferential outer walls of the front end and the rear end of the scraping material built-in ring 26, the two lifting handles 21 are arranged, one ends of the inner sides of the two lifting handles 21 transversely penetrate through a drying feed pipe 1 and are connected with the scraping material built-in ring 26 at the bottom of a guide chute 25, the two lifting handles 21 are in a symmetrical state, the two lifting handles 21 are externally arranged on the outer walls of the lower ends of the front side and the rear side of the drying feed pipe 1, when sundries such as a large amount of sludge and the like are attached to the inner wall of the drying feed pipe 1 to influence the drainage of the drying feed pipe 1, after a rotary plugging strip 22 arranged in a plugging strip mounting groove 19 is taken out, the scraping material built-in ring 26 arranged in the guide chute 25 on the inner wall of the drying feed pipe 1 can be, at this time, the scraper built-in ring 26 vertically slides upwards in the guide chute 25 on the inner wall of the drying feeding pipe 1, so that the upper end knife edge of the scraper built-in ring 26 can scrape off sludge and the like attached to the inner wall of the drying feeding pipe 1, and the sludge and the like fall downwards along the arc-shaped inner wall of the scraper built-in ring 26 into the feeding conversion box 4, the scraper built-in ring 26 in the guide chute 25 is repeatedly lifted by pulling the two lifting handles 21 on the outer walls of the lower ends of the front side and the rear side of the drying feeding pipe 1 back and forth, so that the sludge and the like attached to the inner wall of the drying feeding pipe 1 are scraped completely, thereby avoiding the accumulation and the formation of a dumpblock, the high-temperature heater 2 is electrically connected with the turnover motor 13 through an external power supply, the right end of the drying roller 14 is connected with the discharging box 11, the lower end of the, cyclone 10 and play between the workbin 11 through dust removal siphunculus 12 fixed connection, cyclone 10's right side is provided with draught fan 9, through induced air pipe 8 fixed connection between draught fan 9 and the cyclone 10, draught fan 9 all passes through external power source electric connection with cyclone 10.
The working principle and the using process of the invention are as follows: after the drying device is installed, a novel drying device for drying sludge adopts a conduction heating mode, a driving tug 6 consists of two blade shafts which are mutually meshed, a W-shaped shell machine base with an interlayer and a transmission part, the whole drying process of the sludge is carried out in a closed state, organic volatile matter peculiar smell gas and moisture thereof are sent to a cyclone separator 10 through an induced draft fan 9 in a closed atmosphere, so that the pollution to the environment is avoided, a heating medium is divided into two paths which respectively enter the interlayer of a drying roller 14 and an inner cavity of a blade, the machine cavity and the blade shaft are simultaneously heated, the sludge is dried in the conduction heating mode, the sludge is overturned and stirred through the rotation of the blade after entering the machine cavity, a heating interface is continuously updated, the sludge is fully contacted with a heated machine body and the blade, so that the moisture of the sludge is greatly evaporated, and the sludge is simultaneously conveyed to a discharge box 11 along with the rotation of the blade shafts, finally, the sludge which is dried uniformly is discharged out of the equipment through a drying and discharging pipe 7 at the lower end of a discharging box 11, when the drying and feeding pipe 1 is blocked, a rotary sealing strip 22 and a sealing filling block 24 in a sealing strip mounting groove 19 on the circumferential outer wall of the drying and feeding pipe 1 can be pulled out to the outside, a scraping built-in ring 26 in a guide chute 25 on the inner wall of the drying and feeding pipe 1 can be lifted upwards by holding two lifting handles 21 on the outer walls at the lower ends of the front side and the rear side of the drying and feeding pipe 1, the scraping built-in ring 26 can be vertically moved upwards in the guide chute 25 on the inner wall of the drying and feeding pipe 1, so that the sludge and the like attached to the inner wall of the drying and feeding pipe 1 are scraped and taken down, and fall down into a feeding conversion box 4 along the arc-shaped inner wall of the scraping built-in ring 26, and the, along with the rotation of the drum body of the drying drum 14, the sludge is guided to the inclined material raising plate in the drying drum 14, namely, the sludge is lifted to the central position of the drum body and gradually falls to form a material curtain, and high-temperature gas generated by the high-temperature heater 2 is led to the drying drum 14 along the high-temperature ventilation pipe 3, so that the sludge is preheated and part of moisture is evaporated because the high-temperature gas flows through the inside of the drying drum 14.
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. A drying equipment for sludge drying, including reinforced change-over box (4) and drying drum (14), its characterized in that: the left end at drying roller (14) is installed to reinforced conversion case (4), be provided with on the circumference outer wall of drying roller (14) steering gear dish (15), the lower extreme of drying roller (14) is provided with initiative tow boat (6), be provided with on the right side upper end outer wall of initiative tow boat (6) upset motor (13), the left and right sides of initiative tow boat (6) is provided with driven tow boat (5), be connected with high temperature ventilation pipe (3) on the left end outer wall of reinforced conversion case (4), the left end of high temperature ventilation pipe (3) is connected with high temperature heater (2), be connected with on the upper end circumference outer wall of drying roller (14) and dry inlet pipe (1), be provided with on the circumference outer wall of both sides around stoving inlet pipe (1) blocking strip mounting groove (19), the inside of blocking strip mounting groove (19) is provided with rotatory blocking strip (22), a fixed holder (18) is arranged in a sealing strip mounting groove (19) at the upper side of the rotary sealing strip (22), a steering insert (17) is arranged at the upper end of the rotary sealing strip (22), the steering insert (17) is fixedly connected with the fixed holder (18) through a movable shaft rod (16), an auxiliary pull ring (20) is connected to the outer wall of the rotary sealing strip (22) close to the lower end, a sealing filling block (24) is arranged on the inner wall of the rotary sealing strip (22), adsorption magnetic blocks (23) are arranged on the inner wall of the lower end of the rotary sealing strip (22) at the left side and the right side of the sealing filling block (24), a guide chute (25) is arranged in the drying machine (1), a scraping built-in ring (26) is arranged in the lower end of the guide chute (25), lifting handles (21) are connected to the circumferential outer walls at the front end and the rear end of the scraping built-in ring (26), the high-temperature heater (2) is electrically connected with the overturning motor (13) through an external power supply.
2. The drying apparatus for drying sludge according to claim 1, wherein: the right-hand member of drying drum (14) is connected with ejection of compact case (11), the lower extreme that goes out ejection of compact case (11) is provided with dries row material pipe (7), the right side that goes out ejection of compact case (11) is provided with cyclone (10), cyclone (10) and play between case (11) through dust removal siphunculus (12) fixed connection, the right side of cyclone (10) is provided with draught fan (9), through induced air pipe (8) fixed connection between draught fan (9) and cyclone (10), draught fan (9) all pass through external power source electric connection with cyclone (10).
3. The drying apparatus for drying sludge according to claim 1, wherein: the scraping built-in ring (26) is of an annular structure with a hollow inner part, and vertical sections of the left end and the right end of the scraping built-in ring (26) are of right-angled triangle structures.
4. The drying apparatus for drying sludge according to claim 1, wherein: the guide chute (25) is of an annular groove-shaped structure, the diameter of the circumference of the outer ring of the guide chute (25) is larger than that of the outer ring of the scraper built-in ring (26), and the diameter of the inner ring of the guide chute (25) is equal to that of the inner wall of the circumference of the drying inlet pipe (1).
5. The drying apparatus for drying sludge according to claim 1, wherein: the lifting handles (21) are arranged in two, one end of the inner side of each lifting handle (21) transversely penetrates through the drying feeding pipe (1) and is connected with a scraping built-in ring (26) at the bottom of the guide sliding groove (25), and the two lifting handles (21) are in a symmetrical state.
6. The drying apparatus for drying sludge according to claim 1, wherein: rotatory plugging strip (22) and the transversal T style of calligraphy structure of personally submitting of sealed filling block (24), rotatory plugging strip (22) and sealed filling block (24) are the arc structure that agrees with plugging strip mounting groove (19) mutually.
7. The drying apparatus for drying sludge according to claim 1, wherein: the upper end of the steering insert block (17) is vertically inserted between the opposite inner walls of the fixed clamping seat (18) and is fixed by a transverse movable shaft lever (16).
8. The drying apparatus for drying sludge according to claim 1, wherein: the inner wall of the lower end of the rotary plugging strip (22) at the left side and the right side of the sealing filling block (24) is provided with a magnetic block fixing groove, and the adsorption magnetic block (23) is fixedly attached to the magnetic block fixing groove on the inner wall of the rotary plugging strip (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404862.6A CN111595123A (en) | 2020-05-13 | 2020-05-13 | Drying equipment for sludge drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404862.6A CN111595123A (en) | 2020-05-13 | 2020-05-13 | Drying equipment for sludge drying |
Publications (1)
| Publication Number | Publication Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108569A (en) * | 2021-05-20 | 2021-07-13 | 重庆水利电力职业技术学院 | Sludge dryer |
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| CN113108569B (en) * | 2021-05-20 | 2022-07-26 | 重庆水利电力职业技术学院 | Sludge dryer |
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