CN215336348U - High grate of security - Google Patents

Abstract

The utility model discloses a grate with high safety, which comprises a shell, wherein the top end of the shell is provided with a driving mechanism, the driving mechanism comprises at least three driven chain wheels, a first rotating rod is connected in each driven chain wheel in a transmission manner, the first rotating rod is coaxially arranged in the driven chain wheels, and the top end of the first rotating rod is connected with a bearing on the inner wall of the top end of the shell; rubbing crusher constructs, rubbing crusher constructs including the main belt pulley, the middle part of every first dwang all is equipped with the main belt pulley, the drive belt has been cup jointed on the main belt pulley, it is connected with two slave belt pulleys at both sides transmission through the drive belt, the coaxial second dwang that is provided with in the slave belt pulley, two second dwang mutual symmetries, it is last, the spiral is provided with the spiral blade that the direction is the same on the surface in the lower both ends outside, the second dwang is driven by actuating mechanism, it is along counter-clockwise turning when the function, the spiral blade direction of rotation that sets up on it upwards.

Description

High grate of security

Technical Field

The utility model relates to the technical field of fire grates, in particular to a fire grate with high safety.

Background

The waste incineration is a process of subjecting waste to oxidation at a high temperature by appropriate thermal decomposition, combustion, melting, or other reaction to reduce the volume of the waste to form a residue or a molten solid substance. The waste incineration is realized by a grate, and the existing grates are various and comprise a forward pushing type grate and a backward pushing type grate.

When the existing grate incinerates garbage, the garbage is stacked on the grate, so that the lower-layer garbage is easily burnt out, and the upper-layer garbage cannot be sufficiently burnt or even unburnt, so that the garbage cannot be sufficiently burnt.

According to the "grate device of a garbage incinerator" disclosed in the publication No. CN208920063U, cams are provided in different mounting directions, and the cams rotate to scatter and transport garbage upward, so that the incineration efficiency can be improved, but the combustion speed of large-volume garbage is still slow even after scattering.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the fire grate with high safety, the driving mechanism drives the crushing mechanism to operate, the spiral blade in the crushing mechanism rotates to crush the garbage after the cam breaks up the garbage with larger volume and conveys the garbage upwards, the area of the crushed garbage is reduced, the contact area with air is increased, the complete incineration of the garbage is facilitated, and the incineration speed of the garbage can be increased.

In order to solve the technical problems, the utility model provides the following technical scheme: a fire grate with high safety comprises a shell, wherein a driving mechanism is arranged at the top end of the shell and comprises at least three driven chain wheels, a first rotating rod is connected in each driven chain wheel in a transmission manner, the first rotating rods are coaxially arranged in the driven chain wheels, and the top ends of the first rotating rods are connected with a bearing on the inner wall of the top end of the shell; rubbing crusher constructs, rubbing crusher constructs including main belt pulley, every the middle part of first dwang all is equipped with main belt pulley, the drive belt has been cup jointed on the main belt pulley, and it is connected with two from the belt pulley at both sides transmission through the drive belt, the coaxial second dwang that is provided with in the follow belt pulley, two the mutual symmetry of second dwang, its upper and lower both ends outside spiral is provided with the spiral blade that the direction is the same on the surface, the second dwang by actuating mechanism drive, its spiral blade direction of rotation that sets up on it along anticlockwise rotation when the function.

As a preferred technical scheme of the utility model, the driving mechanism further comprises a driving part, a supporting plate is transversely and fixedly connected to the top end of the outer wall of one side of the shell, the driving part is mounted on the supporting plate, the output end of the driving part is rotatably connected with a rotating shaft, a driving sprocket is sleeved on the rotating shaft, a chain is sleeved outside the driving sprocket, and the driving sprocket is in transmission connection with at least three driven sprockets through the chain.

In a preferred embodiment of the present invention, the first rotating rod is provided with a plurality of cams at equal intervals, and the installation directions of the cams are opposite.

As a preferable technical scheme of the utility model, a base is fixedly arranged on the outer wall of the bottom end of the shell, a fan positioned on one side of the shell is arranged on the base, a ventilation pipe is communicated with the fan along the interior of the shell, at least four branch pipes are equidistantly and parallelly arranged on the ventilation pipe, a first rotating rod is arranged between every two branch pipes, the axis of the first rotating rod is coplanar with the axes of the two adjacent branch pipes, and air outlets are uniformly formed in each branch pipe.

As a preferred technical solution of the present invention, the driving member is a servo motor.

As a preferable technical scheme of the utility model, rollers are symmetrically arranged on two sides of the outer wall of the bottom end of the base.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the arranged crushing mechanism, the driving mechanism drives the crushing mechanism to operate, the spiral blade in the crushing mechanism rotates to crush the garbage after the cam breaks up the garbage with larger volume and conveys the garbage upwards, the area of the crushed garbage is reduced, the contact area with air is increased, the garbage is favorably and thoroughly incinerated, and the garbage incineration speed can be increased;

2. through the driving mechanism who sets up, drive a plurality of rubbing crusher construct by driving mechanism simultaneously, when driving mechanism stop working, all rubbing crusher constructs also stop working simultaneously, can not appear one of them spiral blade and still be rotatory the condition, improved the security performance of device.

Drawings

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

FIG. 2 is a schematic view of the structure of the crushing mechanism according to the present invention;

FIG. 3 is a schematic view of the construction of the sprocket according to the present invention;

wherein: 1. a housing; 2. a base; 3. a fan; 4. a vent pipe; 401. a branch pipe; 402. an air outlet; 5. a support plate; 6. a drive member; 7. a rotating shaft; 8. a drive sprocket; 801. a driven sprocket; 9. a chain; 10. a first rotating lever; 11. a cam; 12. a primary pulley; 1201. a secondary pulley; 13. a second rotating lever; 14. a helical blade; 15. a transmission belt; 16. and a roller.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Examples

As shown in fig. 1 and 2, the utility model provides a fire grate with high safety, which comprises a casing 1, wherein a driving mechanism is arranged at the top end of the casing 1, a feeding hole is formed in one side of the outer wall of the top end of the casing, the driving mechanism comprises at least three driven sprockets 801, a first rotating rod 10 is connected in each driven sprocket 801 in a transmission manner, the first rotating rods 10 are coaxially arranged in the driven sprockets 801, the top ends of the first rotating rods are connected with the inner wall of the top end of the casing 1 in a bearing manner, a main belt pulley 12 is sleeved in the middle of each first rotating rod 10, a transmission belt 15 is sleeved on each main belt pulley 12 and is in transmission connection with two auxiliary belt pulleys 1201 on two sides through the transmission belt 15, second rotating rods 13 are coaxially arranged in the auxiliary belt pulleys 1201, the two second rotating rods 13 are symmetrical to each other, and spiral blades 14 with the same direction are spirally arranged on the outer side surfaces of the upper end and the lower end of each second rotating rod 13, the second rotating rod 13 is driven by the driving mechanism and rotates along the anticlockwise direction when in operation, and the spiral blade 14 arranged on the second rotating rod rotates along the upward direction;

the device is when using, rubbish gets into in the casing 1 from the feed inlet, start drive mechanism, driven sprocket 801 begins to rotate, and drive first dwang 10, first dwang 10 drives main belt pulley 12, main belt pulley 12 passes through drive belt 15 and drives from belt pulley 1201, it rotates to drive second dwang 13 from belt pulley 1201, second dwang 13 is when rotating, the rotatory rubbish that smashes of 14 of spiral blade that set up on it, and upwards carry rubbish, the rubbish area after smashing reduces, with the increase of air area of contact, be favorable to thoroughly burning rubbish, and can improve the rubbish burning speed.

As shown in fig. 1 and fig. 3, the embodiment further discloses a driving mechanism, the driving mechanism further includes a driving member 6, the driving member 6 is a servo motor, a supporting plate 5 is transversely and fixedly connected to the top end of the outer wall of one side of the housing 1, the supporting plate 5 is provided with the servo motor, an output end of the servo motor is rotatably connected to a rotating shaft 7, the rotating shaft 7 is sleeved with a driving sprocket 8, the driving sprocket 8 is sleeved with a chain 9, and the driving sprocket 8 is in transmission connection with at least three driven sprockets 801 through the chain 9; when the device is in use, garbage enters the shell 1 from the feeding hole, the servo motor is started, the servo motor drives the driving chain wheel 8 to rotate through the rotating shaft 7, and the driving chain wheel 8 drives the driven chain wheel 801 through the chain 9.

As shown in fig. 1 and fig. 2, the present embodiment further discloses that a plurality of cams 11 are equidistantly arranged on the first rotating rod 10, and the installation direction between each two cams 11 is opposite;

the device is when using, in rubbish gets into casing 1 from the feed inlet, start servo motor, servo motor drives drive sprocket 8 through pivot 7 and rotates, and drive sprocket 8 passes through chain 9 and drives driven sprocket 801, and driven sprocket 801 drives first rotation pole 10, and cam 11 that first rotation pole 10 set up on it when rotating also follows the rotation, and cam 11 breaks up rubbish when rotating to upwards promote rubbish, be favorable to the msw incineration effect.

As shown in fig. 1, the embodiment further discloses that a base 2 is fixedly arranged on the outer wall of the bottom end of the shell 1, a fan 3 located on one side of the shell 1 is mounted on the base 2, a ventilation pipe 4 is communicated with the fan 3 along the inside of the shell 1, at least four branch pipes 401 are equidistantly and parallelly arranged on the ventilation pipe 4, a first rotating rod 10 is arranged between every two branch pipes 401, the axis of the first rotating rod 10 is coplanar with the axes of the two adjacent branch pipes 401, each branch pipe 401 is uniformly provided with an air outlet 402, and the air outlet 402 is arranged on the branch pipe 401 from top to bottom;

the device starts fan 3 when using, and rubbish gets into casing 1 from the feed inlet simultaneously, and inside fan 3 from external environment suction air and send into casing 1 through ventilation pipe 4, then in the air got into casing 1 through the air outlet 402 that sets up to one side down, air and rubbish fully contacted, can improve waste incineration efficiency.

As shown in fig. 1, the embodiment also discloses that rollers 16 are symmetrically arranged on two sides of the outer wall of the bottom end of the base 2; the device is convenient to move through the arranged rollers 16.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a high grate of security, includes casing (1), the top of casing (1) is provided with actuating mechanism, actuating mechanism includes at least three driven sprocket (801), its characterized in that: each driven chain wheel (801) is internally and uniformly connected with a transmission

The first rotating rod (10) is coaxially arranged in the driven chain wheel (801), and the top end of the first rotating rod (10) is connected with the inner wall bearing at the top end of the shell (1);

the crushing mechanism comprises a main belt pulley (12), the middle of each first rotating rod (10) is sleeved with the main belt pulley (12), a transmission belt (15) is sleeved on the main belt pulley (12), two driven belt pulleys (1201) are in transmission connection with two sides through the transmission belt (15), second rotating rods (13) are coaxially arranged in the driven belt pulleys (1201), the two second rotating rods (13) are mutually symmetrical, and spiral blades (14) with the same direction are spirally arranged on the outer side surfaces of the upper end and the lower end of each second rotating rod (13);

the second rotating rod (13) is driven by the driving mechanism and rotates along the anticlockwise direction when in operation, and the spiral blade (14) arranged on the second rotating rod rotates along the upward direction.

2. A grate having high safety according to claim 1, wherein: actuating mechanism still includes driving piece (6), the horizontal fixedly connected with backup pad (5) in one side outer wall top of casing (1), install driving piece (6) on backup pad (5), the output of driving piece (6) rotates and is connected with pivot (7), the cover is equipped with drive sprocket (8) on pivot (7), drive sprocket (8) overcoat has chain (9), drive sprocket (8) are connected with at least three driven sprocket (801) through chain (9) transmission.

3. A grate having high safety according to claim 1, wherein: the first rotating rod (10) is provided with a plurality of cams (11) at equal intervals, and the installation directions of every two cams (11) are opposite.

4. A grate having high safety according to claim 1, wherein: the fixed base (2) that is equipped with on the bottom outer wall of casing (1), install fan (3) that are located casing (1) one side on base (2), fan (3) are gone up along casing (1) inside intercommunication has ventilation pipe (4), equidistance and parallel arrangement have branch pipe (401) that are four at least on ventilation pipe (4), per two all be provided with one first rotation pole (10) between branch pipe (401), and the axis of first rotation pole (10) and the axis coplane of two adjacent branch pipe (401), every air outlet (402) have evenly been seted up on branch pipe (401).

5. A grate having high safety according to claim 2, wherein: the driving piece (6) is a servo motor.

6. A grate with high safety according to claim 4, wherein: the roller wheels (16) are symmetrically arranged on two sides of the outer wall of the bottom end of the base (2).

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