KR20200041469A - Food waste disposal system with improved heating structure - Google Patents

Abstract

The present invention relates to a food waste treatment device with an improved structure of a heating unit, and more specifically, to a food waste treatment device with an improved structure of a heating unit, which evaporates moisture contained in inserted food waste and improves a structure of a heating unit for forming an activity temperature of microorganism, thereby obtaining effects of low power and high efficiency. To this end, the food waste treatment device with an improved structure of a heating unit comprises: a case including an inner container forming a space for accommodating and crushing food waste and an outer container arranged to surround the inner container and having an inlet through which food waste is inserted and an outlet through which crushed food waste is discharged; a driving unit having a driving motor arranged inside the outer container and operating through applied power and a signal; a stirrer including a rotating shaft rod arranged in the inner container and coupled to the driving motor to rotate, and a plurality of crushers arranged at regular intervals in a longitudinal direction of the rotating shaft rod; and a heating unit for evaporating moisture contained in the food waste accommodated in the inner container by heating the inner container, and generating and maintaining the activity temperature of microorganism added to convert the food waste into fertilizer or the like, wherein the heating unit includes a heating cover arranged to cover the outside of the inner container and forming a heating space with the inner container, a plurality of heating rods coupled to the heating cover to be detached and generating heat by the applied power, and a fixing flange having a horizontal plate having a through hole through which the heating rods are inserted and a vertical plate arranged to be vertical from an end portion of the horizontal plate and having an end portion integrally fixed to the heating cover.

Description

Food waste disposal system with improved heating structure

The present invention relates to a food waste treatment device for improving the structure of a heating unit, and more specifically, to improve the structure of a heating unit that evaporates moisture contained in the input food waste and forms the activity temperature of microorganisms, thereby achieving an effect of low power and high efficiency. The present invention relates to a food waste disposal device having an improved heating structure.

The food waste disposal apparatus for treating food waste generated in homes, restaurants, etc. is provided in various forms, and the general food waste disposal apparatus finely crushes the input food waste through crushing means and agitation means, and crushed food waste It is provided with a heating unit for removing the moisture contained in.

As an example of the conventional food waste made as described above,

There is a 'food waste crushing and drying device' proposed in [Document 1].

The [Document 1] is a case in which food waste is supplied and received,

A hot air supply unit connected to one end of the upper side of the case to supply hot air of high temperature,

An exhaust unit connected to the other end of the upper side of the case to discharge high temperature moisture generated while drying the inside of the case;

Cutter unit is fixed to the inner bottom surface of the case and a plurality of cutter blades are arranged at equal intervals and

A plurality of stirring rods are disposed along the outer circumferential surface of the shaft terminating the inside of the case and rotated by a driving motor.

In the prior art proposed in [Document 1], when food waste is supplied to the case, the hot air supply unit heats the case to evaporate moisture contained in the food waste and discharges the high temperature moisture generated therefrom through the discharge unit, and is stirred. The cutter blade of the cutter part crushes food waste that is rotationally stirred through the stick.

In the prior art made as described above, the hot air supply unit is connected to the upper side of the case to supply hot air of high temperature. However, since the hot air supply method indirectly heats the case, the heat efficiency is not good, and thus the energy cost is increased when used for a long time. there was.

On the other hand, [document 2] relates to a 'food waste disposal device having a temperature maintaining device using an electric heater rod',

It is inserted into the container body and includes an electric heater rod that heats the microbial fluid for a preset time every predetermined time, and by using the electric heater rod to maintain the activity temperature of the microorganism, it is possible to phon the food processing efficiency.

However, in the technique of [Document 2], since the electric heater rod is previously inserted into the container body, there is a problem in that the time required for repair and replacement increases.

[Document 1] Republic of Korea Patent Publication No. 10-2017-0033614 [Document 2] Republic of Korea Patent Registration No. 10-1703198

The present invention has been proposed to solve the above problems, evaporating moisture contained in the food waste put into the case and improving the structure of the heating unit for forming and maintaining the activity temperature of microorganisms to obtain the effect of low power and high efficiency. An object of the present invention is to provide a food waste disposal device with improved structure.

In order to achieve the above object, the present invention, the outer container is provided with an inner tube in which a space in which food waste is accommodated and crushed is formed, and an outlet through which the food waste is disposed and an outlet through which food waste is introduced and an outlet through which food waste is discharged are disposed. Case including; And, the driving unit is provided with a drive motor that operates through the applied power and signal disposed inside the outer cylinder; And, disposed in the inner cylinder and rotates in combination with the drive motor rotating shaft rod, of the rotating shaft rod A stirrer including a crushing port in which a plurality of pieces are arranged at regular intervals along the length direction; and a microorganism added to heat the inner container to evaporate moisture contained in the food waste contained in the inner container, and convert food waste into compost, etc. It includes a heating unit for generating and maintaining the temperature of the activity, wherein the heating unit, the inner tube A heating cover disposed to surround the outside to form a heating space between the inner passages, a plurality of heating rods detachably coupled to the heating cover and generating heat by an applied power source, and through holes into which the heating rods are inserted are formed. Characterized in that it comprises a fixed plate provided with a horizontal plate and a vertical plate disposed vertically at an end of the horizontal plate to be integrally fixed to the heating cover.

In addition, the fixing flange, the elastic pressing means for elastically supporting the combined heating rod is further provided, the elastic pressing means, a pair of holes formed in the vertical plate, and both ends are respectively inserted into the hole, the center Is characterized in that it comprises an elastic pressing piece disposed to abut against an outer surface of the heating rod, a fixing nut disposed at either end of the elastic pressing piece, and a fixing bolt inserted through the other end of the elastic pressing piece.

In addition, the heating rods are arranged to be inclined downward toward the center of the heating space, and the heating rods inserted from either side of the left and right sides are inserted to be spaced from each other at regular intervals on both sides of the heating cover and inserted from the other side. It is characterized in that it is arranged between a pair of heating rods.

Preferably, the microorganism for fermentation of food wastes is Bacillus cereus BC3 KCCM 10859P, Bacillus licheniformis BC4 KCCM 10860P, Bacillus spelius BC6, BCillus sphaericus BC6, KCCM 10862 It consists of at least one Bacillus species selected from Bacillus clausii BC7 KCCM 10863P, Bacillus firmus BC9 KCCM 10865P, Bacillus megaterium BC1-1 KCCM 10856P.

Further, for discharging gas contained in food waste or gas generated during crushing and stirring and high temperature air generated by the operation of the heating unit, the exhaust body and a heat transfer pipe communicating the inner cylinder and the exhaust body And, a filter unit for filtering harmful components and moisture contained in the heat transferred to the inside of the exhaust body, and the exhaust hole for discharging the air passing through the filter unit to the outside and the air to suck the air It is characterized in that it is further provided with an exhaust portion including an exhaust fan for transmitting suction power.

At this time, the exhaust body, the cooling water tank containing the cooling water, a pumping pump for pumping the cooling water, a cooling water transfer pipe communicating with the pumping pump to transfer the pumped cooling water, and a plurality of cooling nozzles provided in the cooling water transfer pipe It is characterized in that it is equipped with an additional portion to lower the temperature of the heat transfer pipe and to spray the water to the filter to increase the filtering effect.

The present invention made as described above prevents the heating rod from moving out of position due to vibration generated during the operation of the food waste disposal apparatus and shock generated by the input hopper in the process of inputting food waste or vibration generated during movement through the caster. Can be prevented.

Therefore, there is an effect that can prevent the occurrence of accidents, such as malfunction due to the deviation of the heating rod position and the operation in the spaced apart state, fire caused by overheating,

The detachable process of the heating rod is possible by tightening and releasing the fixing bolt, thereby improving the convenience of the detachable process.

In addition, the stirrer according to the present invention is changed in use for injection by crushing or stirring according to the rotational direction, which is crushed after putting a certain amount of food waste into the inner container, and then introducing microorganisms, etc. into the inner container or through the heating part During drying of the waste, agitation and crushing can be realized through a single configuration by rotating the agitator for injection, thereby reducing the size of the overall food waste disposal apparatus.

1 is an exemplary view showing a food waste treatment device for improving the heating structure according to the present invention.
Figure 2 is an exemplary view showing the interior of the food waste treatment apparatus with improved heating structure according to the present invention.
Figure 3 is an exemplary view showing a stirrer according to the present invention.
Figure 4 is an exemplary view showing a crushing sphere according to the present invention.
Figure 5 is an exemplary view showing a heating unit according to the present invention.
Figure 6 is an exemplary view showing an elastic pressing means according to the present invention.
7 is an exemplary view showing a state of use of the elastic pressing means according to the present invention.
8 is an exemplary view showing an exhaust unit and a cooling unit according to the present invention.

Hereinafter, other objects and features of the present invention in addition to the above object will be apparent through the description of the embodiment with reference to the accompanying drawings.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person skilled in the art to which the present invention pertains. Terms, such as those defined in a commonly used dictionary, should be interpreted as having meanings consistent with meanings in the context of related technologies, and should not be interpreted as ideal or excessively formal meanings unless explicitly defined in the present application. Does not.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of a food waste treatment apparatus for improving the heating structure according to the present invention.

First, the heating unit structure improvement type food waste treatment apparatus 1 according to the present invention, the case 10, the driving unit 20, the stirrer 30, the exhaust unit 40 and the cooling unit 50 and It includes a heating unit 60.

The case 10 is provided with an inlet 13 through which food waste is introduced and an outlet 14 through which food waste in a crushed state is discharged through a processing process, and a space for receiving and crushing food waste introduced therein is provided. It is made in the shape of an enclosure.

Here, the case 10 is composed of a circular inner cylinder 11 and an outer cylinder 12 disposed outside the inner cylinder 11 to block the outer cylinder 11 and the outside, and the outer cylinder 12 is in the figure Although it may be formed in the shape of a rectangular box as shown, this is one embodiment, and the inner cylinder 11 is disposed inside and if it is insulated from the outside, the shape is not limited.

And, the inlet 13 and outlet 14 are respectively formed in the outer cylinder 12 and opened and closed through a separate cover 15, wherein the outlet 14 is the outer cylinder 12 and the inner cylinder 11 It is formed to communicate. More precisely, the outlet 14 is formed at one end of the heating space 64 to be described later, moisture is removed, and food waste in the form of a powder or a solid agent that has been decomposed into microorganisms is discharged.

On the other hand, the control panel 16 for controlling the operation of the driving unit 20, the stirrer 30, the exhaust unit 40, the cooling unit 50 and the heating unit 60 to be described later on one side of the case 10 This is further provided.

In addition, the inner cylinder 11 is preferably formed so that the bottom surface is inclined to one side or the entire inner cylinder is inclined from one side to the other. This is arranged so that the inner cylinder 11 is inclined downward toward the outlet 14 side so that food waste agitated and crushed inside the inner cylinder 11 can gradually move toward the outlet side.

On the other hand, the inner cylinder 11 is further provided with a plurality of auxiliary crushing spheres 111 disposed at positions not overlapping each other with the rotational radius of the crushing spheres 32 disposed on the agitator 30 to be described later, the auxiliary crushing spheres It is formed to protrude upward from the inner circumferential surface of the inner cylinder 11 of (111), but has an end that is inclined downward from one side to the other.

The auxiliary crushing port 111 supports food waste such as a hard shell in the process of crushing food waste while the crushing port 32 to be described later rotates, so that the crushing port 32 facilitates crushing it.

That is, when the food wastes such as hard shells are sandwiched between the crushing spheres 32 and the auxiliary crushing spheres 111, the crushing spheres 32 rotate and crush them, and at this time, the auxiliary crushing spheres 111 support the food waste. Smooth crushing can be achieved.

The driving unit 20 is disposed inside the case 10 to generate rotational force while driving through an applied power and signal, and transmits the generated rotational force. In this configuration, the driving motor 21 in the present invention And a reducer are disposed and chains, belts, etc. may be used as a means for transmitting the generated rotational force.

The stirrer 30 is disposed on the inner cylinder 11 and rotates and finely crushes the food waste introduced into the inner cylinder 11 while stirring.

It includes a rotating shaft rod 31 extending in the longitudinal direction, and a plurality of crushing spheres 32 disposed on the rotating shaft rod 31.

The rotating shaft rod 31 has one end coupled to the driving motor 21 or the connecting means such as the belt or chain, and the other end bearing (not shown in the drawing) disposed on one side wall of the inner cylinder 11. Is rotatably supported.

Although the rotating shaft rod 31 is illustrated as a circular rod as a whole in the figure, it can be used even if both ends are circular and the center is formed of a polygon.

The crushing ports 32 are disposed at regular intervals along the length direction of the rotating shaft rod 31 to crush food waste input to the inner container 11 and stir at the same time.

To this end, the crushing hole 32 is a plate-shaped bottom plate 321 and a plurality of side plates 322 disposed at right angles to the edges of the bottom plate 321 and forming adjacent side ends to form side walls. It includes a pocket 323 formed between the side plate 322 and the bottom plate 321, and a protrusion 324 protruding from the bottom plate 321 in a direction opposite to the side plate 322.

At this time, the bar shown in the figure shows that the bottom plate 321 and the side plate 322 are each in the form of a flat plate, but this is one embodiment, from the side plate 322 toward the inner cylinder 11 side. A crushing protrusion (not shown in the drawing) for facilitating crushing of food waste abutting on one surface to be disposed may be further formed. At this time, the shape and number of the crushing protrusions, and the distance between each other may be adjusted by a user's selection.

The crushing port 32 made as described above rotates by the rotational force transmitted through the driving unit 20 to crush food waste, and at the same time transfers the food waste crushed through the pocket 323 to the outlet 14 side.

Here, the crushing port 32 is used for injection depending on the rotational direction. When the protruding hole 324 formed on the bottom plate 321 rotates in a direction that first encounters food waste, crushing the food waste It is intended for injection and, on the contrary, when the food waste is contained in the pocket 323, the food waste is dropped and stirred at a certain height while rotating to be used for injection, and it is arranged to be tilted toward the outlet at the same time as stirring Food waste along the inner barrel gradually moves toward the outlet (14) side.

On the other hand, the protrusion 324 is for collecting food waste to the central side of the inner container when the shredding hole is rotated. To this end, the protrusion 324 is preferably disposed at one end of the bottom surface of the bottom plate 321. That is, in the situation in which the shredding port 32 shreds food waste, it is disposed at the outer end so as to come into contact with food waste at a later time, so that the shredded food waste can be moved to the center of the inner container, and the shredding port 32 In the process of stirring the food waste, it is first disposed at the tip side so as to be in contact with the food waste. Here, the outer end and the front end side of the bottom surface of the bottom plate 321 refer to the same position as shown in the drawing.

And, the protrusion 324 can also obtain the effect of pressing and crushing the food waste disposed between the inner circumferential surfaces of the inner cylinder 11, wherein the protruding height of the protrusion 324 does not contact the inner circumferential surface of the inner cylinder 11 However, it is preferable to move in an adjacent position. Here, if the close position is defined in more detail, it will protrude to move at 10 to 15 mm from the inner circumferential surface of the inner cylinder 11.

On the other hand, the rotating shaft rod 31 may be further provided with a stirring plate 33 disposed between a pair of adjacent crushing holes 32, the stirring plate 33 is for stirring food waste, flat It is made of a plate shape and is coupled to the rotating shaft rod 31 through a connecting rod.

The stirring plate 33 can stir the food waste even when the crushing port 32 rotates in the direction of crushing the food waste, so that the uncrushed food waste is continuously disposed in the deep part by mixing the upper and deep parts of the food waste. Can be prevented.

The stirring plate 33 is composed of a plurality of one set in one rotating radius, but is preferably disposed radially, and at the same time, a plurality of sets are spaced apart from each other along the longitudinal direction of the rotating shaft rod 31. It is more preferably arranged.

The stirrer 30 according to the present invention made as described above is changed in use for injection by crushing or stirring according to the rotational direction, which is crushed after putting a certain amount of food waste into the inner container, and then introducing microorganisms, etc. into the inner container, or While drying the food waste through the heating unit 60 to be described later, by rotating the stirring for injection purposes, agitation and crushing can be realized through one configuration, thereby reducing the overall size of the food waste disposal apparatus. have.

The exhaust part 40 is for discharging gas contained in food waste or gas generated during crushing and stirring and hot air generated by the operation of the heating part 60 to be described later to the outside. 41), a heat transfer pipe (42) communicating the inner cylinder (11) and the exhaust body (41), and a filter for filtering harmful components and moisture contained in the transferred heat disposed inside the exhaust body (41) A portion 43, an exhaust hole 44 for discharging the air passing through the filter portion 43 to the outside, and an exhaust fan 45 for transmitting suction power for sucking air to the exhaust hole 44 Includes.

At this time, the exhaust body 41 is made of an empty housing shape inside, it is made of a separate case 10 and can be arranged side by side with the case 10, wherein the exhaust body 41 or the case 10 A caster (not shown in the figure) configured to be movable on the bottom surface may be further provided on at least one of them to be configured to be movable.

The heat transfer pipe 42 is an empty pipe inside, and both ends are respectively coupled to the case 10 and the exhaust body 41 to transfer the heat generated in the inner cylinder 11 to the exhaust body 41 side. At this time, at least any one of both ends of the heat transfer pipe 42 is preferably configured to be detachably attached to the case 10 or the exhaust body 41, and the attachment and detachment structure of such a tube body is a known one, and detailed illustration and description are omitted. Do it.

The filter unit 43 is disposed in a position spaced apart by a predetermined distance from each other in the vertical direction or left and right inside the exhaust body 41 to filter contaminants and moisture contained in the heat transferred through the heat transfer pipe 42 do.

The filter unit 43 is usually composed of a filter net made of activated carbon, carbon, textile material, etc., and a frame for fixing the filter net. Since the shape and arrangement of such a filter is known, detailed illustration and description will be omitted.

The exhaust hole 44 is for discharging the filtered air to the outside while passing through the filter unit 43, is formed through the one side of the exhaust body 41, for adjusting the position of the outlet discharged to the outside The tube can be further combined.

And, the exhaust fan 45 is for supplying suction pressure to the exhaust hole 44 side, which moves the air inside the exhaust body 41 toward the exhaust hole 44 side. The exhaust fan 45 is operated by the applied power and control signals, and an operation unit (not shown in the figure) for supplying power to the exhaust fan and transmitting a control signal is provided on one side of the exhaust body 41. It is further provided in an exposed state.

On the other hand, as described above, the heat generated in the inner cylinder 11 may be damaged by the hot air, the hot air transfer pipe 42 and the filter unit 43 transferring the hot air as high temperature, and the hot air transfer pipe 42 and the filter unit At the same time as the temperature of (43) is lowered, water is injected into the filter unit (43), and a cooling unit (50) is provided to increase the filtering effect.

The cooling unit 50 includes a cooling water tank 51 in which cooling water is stored, a pumping pump 52 for pumping cooling water, and a cooling water transfer pipe 53 communicating with the pumping unit 52 to transfer the pumped cooling water. And a plurality of injection nozzles 54 provided in the cooling water transfer pipe 53.

The cooling water tank 51 is formed in a housing shape formed to have a predetermined capacity, and cooling water is stored therein, and is disposed below the filter unit 43. At this time, the cooling water tank 51 is opened to the upper end toward the filter unit 43 so that water dropped from the filter unit 43 is stored in the cooling water tank 51 so that it can be recycled as cooling water.

Here, since the water dropped from the filter part 43 contains foreign substances, a strainer 511 for filtering foreign substances is further provided.

The filter net 511 is made of a mesh (mesh) shape and is detachably disposed on the opened upper side of the cooling water tank (51).

On the other hand, the cooling water tank 51 is further provided with a sensing means for sensing the temperature and water level of the stored cooling water so that when the temperature of the cooling water rises above a certain temperature, the cooling water is replenished. To be discharged. The sensing means is configured to arrange each sensor for sensing temperature or water level, and to transmit a value sensed by the sensor to a control unit (not shown in the drawing) provided in the exhaust body 41.

Meanwhile, a purification means for purifying the cooling water stored in the cooling water tank 51 may be further provided. The purification means communicates through the cooling water tank 51 and a transport tube to supply oxygen at a constant rate. 55, and includes a stirring blade 56 that is rotatably arranged inside the cooling water tank 51 to stir the cooling water, and supplies chemicals for purification of the cooling water to the cooling water tank 51 at regular intervals. The drug storage tank (not shown in the figure) may be further included.

The pumping machine 52 is for pumping cooling water stored in the cooling water tank 51, and is a pump operated by an applied power and signal.

The cooling water transfer pipe 53 is an empty tube body, and is once coupled to the cooling water tank 51 to transfer cooling water during operation of the pumping machine 52.

At this time, the cooling water transfer pipe 53 is bent so that the tip portion is disposed on the uppermost end of the filter portion 43 after being arranged side by side at a predetermined distance from the hot air transfer pipe 42 as shown.

In addition, an injection nozzle 54 is disposed at regular intervals in the cooling water transfer pipe 53 to spray the transferred cooling water to the heat transfer pipe 42 and the filter unit 43 side.

Through this, the temperature of the heat transfer pipe 42 is lowered and water is continuously supplied to the filter unit 43 so that the water film is continuously formed in the filter constituting the filter unit, thereby increasing the filtering effect.

The heating unit 60 is heated to evaporate moisture contained in the food waste contained in the inner container by heating the inner container 11, and to generate and maintain the activity temperature of microorganisms added to convert food waste into compost. will be.

The microorganisms to be introduced are Bacillus cereus BC3 KCCM 10859P, Bacillus licheniformis BC4 KCCM 10860P, Bacillus sphaericus BC6 KCCM 10862P, Bacillus claus BC7 clausii BC7) KCCM 10863P, Bacillus permus BC9 (Bacillus firmus BC9) KCCM 10865P, Bacillus megaterium BC1-1 (Bacillus megaterium BC1-1) It is preferably made of at least one Bacillus species selected from KCCM 10856P.

To this end, the heating unit 60 is disposed in a space between the inner cylinder 11 and the outer cylinder 12, but is arranged to surround the outside of the inner cylinder 11, the heating cover 61, and the heating cover 61 It includes a plurality of heating rods 62 detachably coupled to and heated by an applied power source, and a fixed flange 63 for supporting the heating rods 62.

The heating cover 61 is disposed in the space between the inner cylinder 11 and the outer cylinder to form a heating space 64 blocked from the outside between the inner cylinder 11, as shown, the inner cylinder 11 It is made of a semi-circle so as to be arranged to surround the outside of the left and right ends are respectively extended vertically on the basis of FIG. 5, and then coupled to both ends of the inner cylinder 11, and sealing the heating space 64 at the front and rear ends. The sealing plate 612 for bonding is combined.

In addition, it is preferable that the portion where the heating cover 61 and the inner cylinder 11 abut, and the portion where the heating cover 61 and the inner cylinder 11 and the sealing plate abut are integrally formed through sealing treatment or welding for maintaining airtightness. Do.

Meanwhile, the heating cover 61 is further formed with an insertion hole 611 in which the heating rod 62 is detachably coupled at regular intervals.

Since the insertion hole 611 is arranged to be inclined downward toward the center of the heating cover 61, the inserted heating rod 62 is configured to have a corresponding shape, and the insertion hole 611 is kept airtight It is preferable that the sealing for is further provided.

The heating rod 62 is detachably coupled to the heating cover 61 and generates heat through an applied power and signal. In the state inserted into the insertion hole 611, the distal end is in the center of the heating space 64. It is arranged obliquely toward the bottom.

This allows the heating rods 62 to be arranged symmetrically to each other on both left and right sides of the heating cover 61, but to be staggered. Through this, the distal end of the heating rod 62 coupled on one side of the heating cover 61 is disposed at a position where the heating rod 62 combined with the other side is partially overlapped, thereby rapidly heating the space and air between adjacent heating rods during heating. By doing so, the heating efficiency can be increased. In addition, the spacing of the heating rods can be adjusted to reduce the overall size of the food waste disposal device, making it possible to downsize, and, if necessary, the number of heating rods arranged on both sides of the left and right can be adjusted to adjust the number of heating rods according to the intended use. By doing so, problems such as unnecessary power consumption and resulting cost increase can be improved.

The fixing flange 63 is for supporting the heating rod 62, at the end of the horizontal plate 631 and the horizontal plate 631 is formed with a through-hole 632 is inserted into the heating rod 62 It is disposed vertically and includes a vertical plate 633 whose ends are integrally fixed to the heating cover 61.

At this time, the horizontal plate 631 is disposed so as to be inclined to one side corresponding to the heating rod 62 is disposed inclined downward to the heating space 64 as described above. In addition, the horizontal plate 631 is further provided with a packing for reducing heat generation loss due to the air gap between the through hole 632 and the heating rod 62.

The vertical plate 633 is disposed vertically at the end of the horizontal plate 631, preferably disposed on the entire rim of the vertical plate 633 between the horizontal plate 631 and the heating cover (61) It is desirable to maintain the airtightness of the space to be formed.

In this case, as shown in the figure, when the horizontal plate 631 is formed in the form of a rectangular plate, the vertical plates 633 are perpendicular to each of three sides of the horizontal plate 631 except for one surface disposed on the inner cylinder side. In another embodiment, when the horizontal plate 631 is formed in a circular plate shape, the vertical plate 633 is vertically disposed along an edge, but a portion disposed on the inner cylinder side is formed in a partially cut circular tube shape. You can.

On the other hand, the fixed flange 63 is further provided with an elastic pressing means 70 for elastically pressing the outer circumferential surface of the heating rod 62 inserted through the through hole 632, the heating rod 62 is in use vibration, shock It is prevented from leaving the position by the back.

The elastic pressing means 70 is a pair of holes 71 formed in the vertical plate 633, both ends are respectively inserted into the holes 71, and the center is arranged to contact the outer surface of the heating rod 62 The elastic pressing piece 72 and the fixing nut 73 disposed at either end of the elastic pressing piece 72 and the fixing bolt 74 which is inserted through the other end of the elastic pressing piece 72 from the other end Includes.

In addition, the elastic pressing means 70 is preferably arranged so that at least one pair face each other to press the heating rod 62 with the same elastic force on both sides.

The elastic pressing means 70 formed as described above has elastic force formed in the direction of pressing the heating rod 62 in the state compressed by its own elastic force while the elastic pressing piece 72 is in contact with the outer surface of the heating rod 62 By doing so, it is possible to press and fix the heating rod 62.

Then, by tightening or releasing the fixing bolt 74, the distance between both ends of the elastic pressing piece 72 can be adjusted, and this can adjust the elastic force by changing the curvature of the central portion of the elastic pressing piece 72.

Therefore, in the state in which the fixing bolt 74 is released, the heating rod 62 is coupled, and after combining, the fixing bolt 74 is tightened so that the central portion of the elastic pressing piece 72 contacts the heating rod 62. It is elastically supported.

Through this, the heating rod 62 is prevented from being displaced due to vibration generated during the operation of the food waste disposal apparatus and shock generated when the input hopper comes in contact with the food waste or vibration generated during movement through the caster. can do.

Therefore, there is an effect that can prevent the occurrence of accidents, such as a malfunction caused by the operation of the heating rod 62, the position deviated and spaced apart, fire caused by overheating,

The detachable process of the heating rod is possible by tightening and releasing the fixing bolt, thereby improving the convenience of the detachable process.

As described above, the present invention has been described by specific matters such as specific components, etc. and limited embodiments and drawings, but is provided to help the overall understanding of the present invention, and the present invention is not limited to the above embodiments , Anyone having ordinary knowledge in the field to which the present invention pertains can make various modifications and variations from these descriptions.

Therefore, the spirit of the present invention should not be limited to the described embodiments, and should not be determined, and all claims that are equivalent to or equivalent to the scope of the claims as well as the claims described below belong to the scope of the spirit of the present invention. .

1: Food waste treatment device with improved heating structure according to the present invention
10: case
11: Inner tube 12: Outer tube
13: inlet 14: outlet
15: cover 16: control panel
111: auxiliary crush
20: drive unit
21: drive motor
30: agitator
31: rotating shaft bar 32: crushing ball
33: stirring plate
321: bottom plate 322: side plate
323: Pocket 324: protrusion
40: exhaust
41: exhaust body 42: heat transfer pipe
43: filter unit 44: exhaust hole
45: exhaust fan
50: cooling unit
51: cooling water tank 52: pumping machine
53: cooling water transfer pipe 54: spray nozzle
55: oxygen tank 56: stirring wing
60: heating part
61: heating cover 62: heating rod
63: Fixed flange 64: Heating space
631: Horizontal plate 632: Through hole
633: vertical plate
70: elastic pressing means
71: hole 72: elastic pressing piece
73: fixing nut 74: fixing bolt

Claims (4)

It is provided with an inner tube 11 in which a space for receiving and crushing food waste is formed, an inlet 13 for wrapping the inner container 11 and injecting food waste, and an outlet 14 for discharging crushed food waste. Case 10 including the outer cylinder 12; And,
A driving unit 20 disposed inside the outer cylinder 12 and provided with a driving motor 21 operated through an applied power and signal; and,
A rotating shaft rod 31 disposed in the inner cylinder 11 and rotating in combination with the driving motor 21 and a crushing sphere 32 disposed at regular intervals along the length direction of the rotating shaft rod 31 Included agitator 30; And,
A heating unit 60 for heating and heating the inner container 11 to evaporate moisture contained in the food waste contained in the inner container and to generate and maintain the activity temperature of microorganisms added to convert food waste into compost, etc.
The heating unit 60,
A heating cover 61 disposed to surround the outside of the inner cylinder 11 to form a heating space 64 between the inner cylinder 11,
A plurality of heating rods 62 detachably coupled to the heating cover 61 and generating heat by the applied power;
The horizontal plate 631 in which the through hole 632 into which the heating rod 62 is inserted is formed, and a vertical plate disposed vertically at an end of the horizontal plate 631 and the distal end integrally fixed to the heating cover 61 Heating unit structure improved food waste disposal apparatus characterized in that it comprises a fixed flange (633) is provided.
According to claim 1, The fixed flange (63),
Elastic pressing means 70 for elastically supporting the combined heating rod 62 is further provided,
The elastic pressing means 70,
A pair of holes 71 formed in the vertical plate 633,
Both ends are respectively inserted into the hole 71, and the center is provided with an elastic pressing piece 72 disposed to contact the outer surface of the heating rod 62, and
A heating part structure comprising a fixing nut (73) disposed at either end of the elastic pressing piece (72) and a fixing bolt (74) inserted through the other end of the elastic pressing piece (72). Improved food waste disposal system.
The method according to any one of claims 1 to 2,
For discharging the gas contained in the food waste or gas generated during crushing and stirring and high temperature air generated by the operation of the heating unit 60 to the outside,
Exhaust body (41),
A heat transfer pipe 42 communicating the inner cylinder 11 with the exhaust body 41,
A filter unit 43 disposed inside the exhaust body 41 to filter harmful components and moisture contained in the transferred heat;
Exhaust hole 44 for discharging the air passing through the filter unit 43 to the outside and
Heating unit structure improved food waste treatment device, characterized in that the exhaust portion 40 further includes an exhaust fan (45) for transmitting the suction power to suck air into the exhaust hole (44).
According to claim 3, The exhaust body (41),
A coolant tank 51 in which coolant is stored,
A pumping machine 52 for pumping cooling water;
A cooling water transfer pipe 53 communicating with the pumping machine 52 to transfer the pumped cooling water, and
A cooling unit 50 including a plurality of injection nozzles 54 provided in the cooling water transfer pipe 53 is provided to lower the temperature of the heat transfer pipe 42 and spray water to the filter unit 43 to filter. Heating unit structure improvement type food waste treatment device, characterized in that can be increased.

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