CN218155442U - Energy-saving rotary kiln with waste heat recycling function - Google Patents

Abstract

The utility model relates to a building materials equipment production technical field just discloses an energy-conserving rotary kiln with waste heat recovery utilizes function, which comprises a housin, the casing below is connected with the smoke chamber, the kiln barrel is installed to the left end of smoke chamber, the feed inlet has been seted up on the top of casing, the last surface mounting of casing has gear motor, gear motor's left end is provided with first gear, the bottom of first gear is connected with helical blade. This energy-conserving rotary kiln with waste heat recovery utilizes function, cooperation through gear motor and first gear, can realize helical blade and the rotation of commentaries on classics board to make and to be treated the processing material by the feed inlet entering casing can be carried to the inside of casing fast and gently, improve the inside packing efficiency of rotary kiln, the condition that returns appears in the raw materials also can be reduced to the while, the utilization ratio of improvement energy and the production efficiency of rotary kiln, thereby reach energy-conserving purpose.

Description

Energy-saving rotary kiln with waste heat recycling function

Technical Field

The utility model relates to a building materials equipment production technical field specifically is an energy-conserving rotary kiln with waste heat recovery utilizes function.

Background

The rotary kiln is generally referred to as a rotary kiln, which is a rotary calcining kiln (commonly called a rotary kiln) similar to a rotary bed in appearance and belongs to building material equipment.

The rotary kiln generally comprises a kiln head, a kiln body, a kiln tail, a rotary kiln support, a preheating tower, a cooler and a conveyer belt, raw material powder is fed into the kiln body from a high-end feeding pipe of the kiln tail cylinder body, the material is rolled along the circumferential direction due to the inclination and the slow rotation in the kiln cylinder body, and the composite motion of moving from high temperature to low end along the axial direction is realized, raw materials are decomposed in the kiln, the process flows such as burning are realized, the raw materials are discharged from the bottom end of the kiln cylinder body after being burned into cement clinker, the raw materials enter the cooler, the materials are discharged from the outlet of the rotary kiln after being cooled, in the current stage, the rotary kiln feeding mode generally adopts the traditional hopper type feeding mode, the raw materials to be processed enter the rotary kiln by means of self gravity, the feeding mode can cause the problem of low filling rate inside the kiln, thereby the working efficiency of the rotary kiln is influenced, the productivity inside of the rotary kiln is wasted, and meanwhile, if a large amount of raw materials to be processed are put in once, the rotary kiln can cause the problem of fly ash of powdery raw materials, the working environment is influenced, the working environment is not beneficial to the maintenance of human health and the environment, the defects of the prior art, the utility model provides an energy-saving recycling function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an energy-conserving rotary kiln with waste heat recovery utilizes function has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an energy-conserving rotary kiln with waste heat recovery utilizes function, includes the casing, the casing below is connected with the smoke chamber, the kiln barrel is installed to the left end of smoke chamber, the feed inlet has been seted up on the top of casing, the last surface mounting of casing has gear motor, gear motor's left end is provided with first gear, the bottom of first gear is connected with helical blade, helical blade's bottom disposes the commentaries on classics board, gear motor's right-hand member is provided with the second gear, the bottom of second gear is connected with the push pedal, the right side of push pedal disposes the discharge gate of seting up on the casing.

Optionally, the first gear is in a meshing relationship with a gear at the output end of the speed reduction motor, the first gear is mounted on the upper surface of the casing, and the bottom end of the first gear is connected with a rotating shaft movably connected with the casing.

Optionally, the second gear is engaged with a gear at the output end of the speed reduction motor, the second gear is mounted on the upper surface of the housing, and the bottom end of the second gear is connected with a rotating shaft movably connected with the housing.

Optionally, the helical blade is of an arc-shaped helical blade structure, and the helical blades are connected to the rotating shaft at the bottom end of the first gear in an interlaced manner.

Optionally, the bottom end of the push plate contacts with the bottom surface of the housing, and the push plate is connected to the rotating shaft connected to the bottom end of the second gear.

Optionally, the bottom and the kiln barrel intercommunication of discharge gate, and the discharge gate is located one side of push pedal and is the decurrent arc structure of slope.

The utility model provides an energy-conserving rotary kiln with waste heat recovery utilizes function possesses following beneficial effect:

1. this energy-conserving rotary kiln with waste heat recovery utilizes function, cooperation through gear motor and first gear, can realize helical blade and the rotation of commentaries on classics board, thereby make by the feed inlet get into the inside that the processing material can be carried to the casing fast and gently of treating of casing, improve the inside packing efficiency of rotary kiln, the condition that returns appears in the raw materials also can be reduced to the while, the utilization ratio of high energy and the production efficiency of rotary kiln, thereby reach energy-conserving purpose.

2. This energy-conserving rotary kiln with waste heat recovery utilizes function, cooperation through gear motor and second gear, make gear motor also can drive the rotation of second gear in the first gear of drive, realize the equidirectional rotation of push pedal and commentaries on classics board, thereby make the raw materials of treating through changeing the board can get into the kiln barrel from the discharge gate under the effect of push pedal in, set up to the structure of buckling through the inside with the casing simultaneously, can avoid the problem of returning of raw and other materials, improve the work efficiency of rotary kiln.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the side of the housing of the present invention;

FIG. 3 is a schematic cross-sectional view of the bottom of the housing of the present invention;

fig. 4 is a schematic structural diagram of the outside of the housing of the present invention.

In the figure: 1. a housing; 2. a second gear; 3. a reduction motor; 4. a first gear; 5. a feed inlet; 6. a kiln cylinder body; 7. pushing a plate; 8. a helical blade; 9. rotating the plate; 10. a smoking chamber; 11. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an energy-conserving rotary kiln with waste heat recovery utilizes function, including casing 1, casing 1 is whole to be the zigzag structure, can less raw meal powder in the inside raise dust phenomenon of casing 1, play the effect of improving the operation environment, casing 1 below is connected with smoke chamber 10, kiln barrel 6 is installed to the left end of smoke chamber 10, slope and the gentle gyration in kiln barrel 6 make the material produce one and have both rolled along the circumferencial direction, the combined motion that moves to the low side from high temperature along the axial, raw meal is through the decomposition in the kiln, technological process such as burning till, discharge from the bottom of kiln barrel 6 behind the burnt grog, feed inlet 5 has been seted up on the top of casing 1, the last surface mounting of casing 1 has gear motor 3, gear 3's left end is provided with first gear 4, first gear 4 is the meshing relation with the gear of gear 3 output, when gear 3 operates, can drive the rotation of first gear 4, and first gear 4 installs on casing 1's upper surface, and the bottom of first gear 4 is connected with casing 1 swing joint's pivot, this is used for connecting helical blade 8 and the spiral blade, thereby the efficiency of the rotary blade is improved when the spiral blade is carried to the inside the raw meal of raw meal and is carried to the spiral blade, thereby the rotary kiln barrel can be realized the efficiency through the spiral blade 7, thereby the waste of raw meal, thereby the spiral blade, thereby the cooperation of raw meal, thereby the efficiency of raw meal improves the spiral blade.

Referring to fig. 2-4, the bottom end of the first gear 4 is connected with a helical blade 8, the helical blade 8 is an arc-shaped helical blade structure, used for conveying raw meal powder entering the shell 1 from the feed inlet 5, can slow down the blanking speed of the raw meal powder, thereby avoiding the dust problem caused by the falling of the raw meal powder and improving the feeding efficiency, and the helical blades 8 are mutually staggered and connected on the rotating shaft at the bottom end of the first gear 4, so that the problem of the returning of the raw meal powder can be avoided, the rotating plate 9 is arranged at the bottom end of the helical blades 8, the right end of the reducing motor 3 is provided with the second gear 2, the second gear 2 is in a meshed state with the gear at the output end of the reducing motor 3, when the speed reducing motor 3 works, the second gear 2 and the first gear 4 can be driven to rotate in the same direction, the problem that the push plate 7 collides with the rotating plate 9 is avoided, the second gear 2 is arranged on the upper surface of the shell 1, the bottom end of the second gear 2 is connected with a rotating shaft movably connected with the shell 1, the rotating shaft extends to the bottom surface inside the shell 1 and is used for installing and connecting the push plate 7, the bottom end of the second gear 2 is connected with the push plate 7, the bottom end of the push plate 7 is contacted with the bottom surface of the shell 1 and can convey the raw meal powder positioned at the bottom surface of the shell 1 to the position of the discharge hole 11, thereby realizing the blanking of the rotary kiln, the push plate 7 is connected on the rotating shaft connected with the bottom end of the second gear 2, the second gear 2 drives the push plate 7 to work when driven by the gear motor 3, the right side of the push plate 7 is provided with a discharge hole 11 arranged on the shell 1, the bottom end of the discharge hole 11 is communicated with the kiln cylinder 6 to convey the raw material powder into the kiln cylinder 6, and one side of the discharge port 11, which is positioned on the push plate 7, is of an arc structure which inclines downwards, so that raw meal powder can conveniently enter the kiln cylinder body 6.

In summary, when the energy-saving rotary kiln with the waste heat recycling function is used, raw material powder of a machine is started to enter the inside of the shell 1 from the feeding port 5, the speed reducing motor 3 starts to work, the speed reducing motor 3 drives the first gear 4 and the second gear 2 to rotate in the same direction, after the raw material powder enters the inside of the shell 1, the raw material powder firstly and gently falls to the bottom surface of the inside of the shell 1 under the conveying action of the spiral blade 8, then the raw material powder is pushed to the position of the push plate 7 under the action of the rotary plate 9, at the moment, the push plate 7 simultaneously starts to rotate under the action of the second gear 2, the push plate 7 pushes the raw material powder to the position of the discharging port 11, the raw material powder enters the kiln cylinder 6 from the discharging port 11, substances such as dust and the like brought by the raw material powder entering the kiln cylinder 6 are blocked by the shell 1, the push plate 7, the spiral blade 8 and the rotary plate 9, so that the raw material powder can only move inside the shell 1, after the raw material powder enters the kiln cylinder 6, the raw material powder can roll along the circumferential direction and move from the high temperature along the axial direction, the raw material can enter the kiln outlet, and the kiln, the clinker can be discharged from the kiln and cooled, and the clinker can be discharged from the kiln, and then discharged from the kiln, and the kiln.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, 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 specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides an energy-conserving rotary kiln with waste heat recovery utilizes function, includes casing (1), its characterized in that: casing (1) below is connected with smoke chamber (10), kiln barrel (6) are installed to the left end of smoke chamber (10), feed inlet (5) have been seted up on the top of casing (1), the last surface mounting of casing (1) has gear motor (3), the left end of gear motor (3) is provided with first gear (4), the bottom of first gear (4) is connected with helical blade (8), the bottom of helical blade (8) disposes rotor plate (9), the right-hand member of gear motor (3) is provided with second gear (2), the bottom of second gear (2) is connected with push pedal (7), the right side of push pedal (7) disposes discharge gate (11) of seting on casing (1).

2. The energy-saving rotary kiln with the waste heat recycling function as claimed in claim 1, is characterized in that: first gear (4) and the gear of gear motor (3) output are the meshing relation, and first gear (4) are installed on the upper surface of casing (1) to and the bottom of first gear (4) is connected with the pivot with casing (1) swing joint.

3. The energy-saving rotary kiln with the waste heat recycling function as claimed in claim 1, is characterized in that: the second gear (2) is meshed with a gear at the output end of the speed reducing motor (3), the second gear (2) is installed on the upper surface of the shell (1), and the bottom end of the second gear (2) is connected with a rotating shaft movably connected with the shell (1).

4. The energy-saving rotary kiln with the waste heat recycling function as claimed in claim 1, wherein: helical blade (8) are arc spiral blade structure, and helical blade (8) crisscross each other connect in the pivot of first gear (4) bottom.

5. The energy-saving rotary kiln with the waste heat recycling function as claimed in claim 1, wherein: the bottom of push plate (7) contacts with the bottom surface of casing (1), and push plate (7) are connected in the pivot of second gear (2) bottom connection.

6. The energy-saving rotary kiln with the waste heat recycling function as claimed in claim 1, wherein: the bottom end of the discharge port (11) is communicated with the kiln cylinder body (6), and one side of the discharge port (11) positioned on the push plate (7) is of an arc-shaped structure inclining downwards.

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