JP2005305223A - Deodorization apparatus of garbage drying apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a deodorization apparatus of a garbage drying apparatus, capable of keeping its surface temperature at a proper value and of being compacted. <P>SOLUTION: This deodorization apparatus is the one used for the garbage drying apparatus in which water is removed from garbage by agitating and drying it by heating with heated air and which is provided with a deodorizing cylinder and an outer cylinder, wherein a deodorization space is formed inside the deodorization cylinder, a heater and a catalyst are placed in the deodorization space, the outside of the deodorization cylinder is covered with a heat insulation material, an air supply space is formed between the deodorization cylinder and the outer cylinder, the outer cylinder is allowed to extend further than the deodorization cylinder to form a stream combination space where the downstream side of the deodorization space and the downstream side of the air supply space combine with each other, and the extension end of the outer cylinder forming the stream combination space is provided with a suction fan. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a deodorizing apparatus for a garbage drying processing machine, and more particularly to a deodorizing apparatus for a garbage drying processing machine which can maintain the temperature of the apparatus surface at an appropriate temperature and can be made compact.

  Recently, a garbage drying processing machine has been used to treat garbage such as cooking scraps. The garbage drying processor dries the garbage in the treatment tank with heated air while stirring to remove moisture.

As such a garbage drying processing machine, there are a drying unit having a stirring means for stirring the soot and a discharge port for discharging the processed soot, a deodorizing device having a catalyst and a heater, Some have a condensing device for treating water vapor and a blower, and these are connected via a circulation path.
JP-A-5-96271

  By the way, some garbage drying processing machines are provided with a deodorization device as shown in Patent Document 1 in order to remove odors generated in the garbage treatment process. The deodorizing apparatus of the garbage drying processing machine has a deodorizing space into which exhaust after being provided for drying garbage is introduced, and a heater and a catalyst are provided in the deodorizing space.

  However, since the inside of the deodorizing device is heated by the heater and the catalyst, the temperature of the surface of the device may exceed an appropriate temperature. For this reason, the deodorizing apparatus has a problem that a considerable amount of heat insulating material is required to keep the temperature of the apparatus surface at an appropriate temperature.

  In addition, in a deodorizing apparatus that mixes air with the exhaust after being dried for garbage, dilutes and cools it, and discharges it to the outside, it is necessary to provide two fans for exhaust introduction and external air intake. Therefore, there has been a problem that hinders downsizing of the apparatus and cost reduction.

  The present invention relates to a deodorizing apparatus for a garbage drying processing machine that removes moisture by drying heated garbage while stirring the garbage in the treatment tank, wherein the deodorizing apparatus is coaxial with the deodorizing cylinder and the outside of the deodorizing cylinder. The deodorizing cylinder is provided with a deodorizing space into which exhaust after being subjected to drying of garbage is introduced and a heater and a catalyst are provided in the deodorizing space, A deodorizing cylinder is coated with a heat insulating material, and a cylindrical air introduction space is provided between the deodorizing cylinder and the outer cylinder to introduce air inside the garbage drying processor, and the outer cylinder is deodorized. A joining space is formed to extend from the cylinder and join the downstream side of the deodorizing space and the downstream side of the air introduction space, and a suction fan is provided at the extended end of the outer cylinder that forms this joining space. It is characterized by that.

Thus, the deodorizing apparatus for the garbage drying processing machine of this invention is provided with a heater and a catalyst in the deodorizing space inside the deodorizing cylinder, and provided with a heat insulating material on the outside of the deodorizing cylinder, and the deodorizing cylinder and the outer cylinder. By providing a cylindrical air introduction space into which the air inside the garbage drying processor is introduced, a double heat insulation structure is formed by the heat insulating material outside the deodorization cylinder and the air in the air introduction space. It is possible to prevent the heat generated by the heater and catalyst provided in the apparatus from being transmitted to the surface of the apparatus, to maintain the temperature of the apparatus surface at an appropriate temperature, and to reduce the amount of heat insulating material used than before. it can.
Further, the deodorizing apparatus for the garbage drying processing machine of the present invention is provided by forming an merging space that extends the outer cylinder from the deodorizing cylinder and joins the downstream side of the deodorizing space and the downstream side of the air introduction space. By providing a suction fan at the extended end of the outer cylinder forming the merge space, the exhaust in the deodorizing space and the air in the air introduction space can be sucked by a single suction fan, simplifying the device itself and reducing the device space Can be reduced, and the apparatus can be made compact and the cost can be reduced.

The deodorizing apparatus for the garbage drying processing machine of this invention has a double structure consisting of a deodorizing cylinder and an outer cylinder, the outside of the deodorizing cylinder is covered with a heat insulating material, and an air introduction space is formed between the deodorizing cylinder and the outer cylinder. Thus, a double heat insulating structure is provided, the temperature of the apparatus surface can be maintained at an appropriate temperature, and the amount of heat insulating material can be reduced as compared with the conventional case.
Further, the deodorization apparatus for the garbage drying processing machine of the present invention is provided with a compact space of the apparatus by providing an outer cylinder extending from the deodorization cylinder to form a merge space, and providing a suction fan at the extended end of the outer cylinder. And cost reduction.
Embodiments of the present invention will be described below with reference to the drawings.

  1 to 3 show an embodiment of the present invention. 2 and 3, reference numeral 2 denotes a garbage drying processor. The garbage drying processing machine 2 is provided with a charging port cover 6 at the upper part of the housing 4, and a processing tank 8, a moisture removing means 10, an air feeding means 12 and an air heating means 14 are provided in the housing 4.

  The treatment tank 8 has an input port (not shown) below the input port lid 6, and has an agitation tool (not shown) that stirs the garbage thrown in from the input port. Has an exit.

  The moisture removing means 10 is provided with a front chamber portion 18 connected to the processing tank 8 by a lead-out tube 16, a cooling tube 20 connected to one end side of the front chamber portion 18, and the other end side of the cooling tube 20. A rear chamber 22 to be communicated is provided, and a cooling fan 24 for supplying cooling air to the cooling pipe 20 is provided. The cooling fan 24 is driven by a cooling fan motor (not shown). The moisture removing means 10 flows the air after being used to dry the garbage in the treatment tank 8 to the cooling pipe 20, and cools the cooling pipe 20 with the cooling fan 24 to condense and remove moisture from the air. To do.

  The removed moisture is discharged by the front chamber side drain pipe 26 and the rear chamber side drain pipe 28 provided at the lowermost portions of the front chamber portion 18 and the rear chamber portion 20, and is collected in the collecting pipe 32 by the connecting pipe 30. Derived externally.

  The air feeding means 12 is provided with a circulation fan 36 driven by a circulation fan motor 34 in the rear chamber portion 22 of the moisture removing means 10. The circulation fan 36 of the air feeding unit 12 feeds the air in the rear chamber 22 from which moisture has been removed by the moisture removing unit 10 to the air heating unit 14 through the communication pipe 38.

  The air heating means 14 heats the supplied air and sends it to the treatment tank 8. The air heating means 14 is provided with an outer box 40 and an inner box 42 that are arranged twice.

  The outer box 40 is formed in a hollow cylindrical shape, and is connected to the rear chamber portion 22 provided with the air feeding means 12 by a communication pipe 38 at one end in the longitudinal direction. The outer box 40 is provided with a condensed water extraction pipe 44 at the bottom.

  The inner box 42 is formed in the shape of a hollow cylinder, is formed in the outer box 40 with a preheating space 46 formed between the inner box 42 and the inner tank 42 and communicates with the processing tank 8 through an introduction pipe 48. The inner box 42 is provided with a communication hole 50 communicating with the preheating space 46 in the outer box 40 in the vicinity of the other end in the longitudinal direction, an electric heater 52 for heating air is provided inside, and a heat insulating material 54 is covered on the inner side. Provided.

  The garbage drying processor 2 agitates the garbage in the treatment tank 8 with a stirrer, and air is treated by the circulation fan 36 of the moisture removal means 10 into the treatment tank 8, the moisture removal means 10, the air feeding means 12, and the air. It is circulated between the heating means 14 and the waste in the treatment tank 8 is dried with heated air while stirring to remove moisture.

  The garbage drying processing machine 2 is provided with a deodorizing device 56 for removing odor generated in the garbage treatment process. The deodorizing device 56 is disposed on the support table 58 below the moisture removing means 10 in the housing 4.

  As shown in FIG. 1, the deodorizing device 56 includes a deodorizing cylinder 60 that is an inner cylinder, and an outer cylinder 62 that is coaxially disposed outside the deodorizing cylinder 60. The deodorizing cylinder 60 is provided with a deodorizing space 64 into which exhaust gas after drying garbage is introduced, an electric heater 66 and a catalyst 68 are provided in the deodorizing space 64, and a heat insulating material 70 is coated on the outside. Provided.

  The deodorizing cylinder 60 is provided with one end side of an exhaust introduction pipe 74 connected to an inlet 72 on the upstream side of the deodorizing space 64. The other end side of the exhaust introduction pipe 74 is provided in communication with the outer box 40 of the air heating means 14 as shown in FIGS. The heater 66 is disposed so as to extend in the longitudinal direction of the deodorizing space 64. The catalyst 68 is disposed in the vicinity of the outlet 76 on the downstream side of the deodorizing space 64.

  Between the deodorizing cylinder 60 and the outer cylinder 62, a cylindrical air introduction space 78 into which air in the housing 4 of the garbage drying processor 2 is introduced is provided. The air introduction space 78 is provided with an intake port 80 for taking in the air in the housing 4 on the upstream side, and with an intake port 82 on the downstream side.

  The outer cylinder 62 is provided so as to cover the inside with a heat insulating material 84. An odor component adsorbent 86 is provided in the air introduction space 78 between the deodorizing cylinder 60 and the outer cylinder 62.

  The outer cylinder 62 extends from the outlet 76 of the deodorizing cylinder 60 to form a merge space 88 that joins the downstream side of the deodorizing space 64 and the downstream side of the air introduction space 78. In the confluence space 88, an outlet 76 of the deodorizing space 64 and an outlet 82 of the air introduction space 76 are opened. An air outlet 90 for air into the housing 4 is provided at the extended end of the outer cylinder 62 that forms the merge space 88, and a suction fan 92 that is driven by a suction fan motor (not shown) is provided at the air outlet 90. .

  Next, the operation of this embodiment will be described.

  The garbage drying processing machine 2 opens the charging port lid 6 of the housing 4 and loads garbage into the treatment tank 8 from the charging port (not shown). After the charging port lid 6 is tightened, the agitation tool (not shown) is driven to remove moisture. 10 cooling fans 24, circulation fan 36 of air supply means 12, and heater 52 of air heating means 14 are driven.

  The garbage drying processor 2 heats the garbage in the treatment tank 8 with air heated by the heater 52 of the air heating means 14 while stirring the garbage in the treatment tank 8, and cools the moisture generated by the garbage removal means 10. Air condensed and removed by the pipe 20 and the cooling fan 24 is supplied to the air heating means 14 by the circulation fan 36 of the air supply means 12, heated by the heater 52, and again treated tank 8. Repeat the procedure to send in.

  Thereby, the garbage drying processing machine 2 heats the garbage in the processing tank 8 with the heated air while stirring, removes moisture, and dries to reduce the capacity.

  This garbage drying processing machine 2 is provided with a deodorizing device 56 below the moisture removing means 10 in the housing 4.

  The deodorizing device 56 removes a part of the exhaust gas after being used for drying garbage in the outer box 40 of the air heating means 14 by the suction force of the suction fan 92 by means of the exhaust introduction pipe 74. And deodorized by the heater 66 and the catalyst 68. Further, the deodorizing device 56 introduces the air in the housing 4 of the garbage drying processor 2 into the air introduction space 78 between the deodorizing cylinder 60 and the outer cylinder 62 by the suction force of the suction fan 92, and the deodorizing cylinder 60. Shut off heat from.

  The exhausted air from the deodorized space 64 that has been deodorized is merged with the air introduced into the air introduction space 78 in the merge space 88, diluted and cooled, and then blown out from the outlet 90 into the housing 4. The exhaust gas that has been diluted and cooled and blown into the housing 4 is guided by the cooling fan 24 of the moisture removing means 10 to be further diluted and cooled. After the cooling pipe 20 is cooled, the exhaust gas is discharged outside the housing 4.

  An example of specific values when using the deodorizing device 56 is described. About 10% of the air circulated in the treatment tank 8 of the garbage drying processing machine 2 is sucked into the deodorizing cylinder 60 by the suction fan 92. ing. The air volume in the deodorizing cylinder 60 is about 80 L / min, and the exhaust gas that has entered at about 60 degrees Celsius is heated to about 300 degrees Celsius by the heater 66 in the deodorizing cylinder 60, and the odor is removed through the catalyst 68. It is diluted and cooled by the air in the housing 4 and discharged outside the garbage drying processor 2. The catalyst 68 uses a platinum catalyst, and the material may be either metal or ceramic.

  The deodorizing device 56 is provided by covering the heat insulating material 70 on the outside of the deodorizing cylinder 60 and forming an air introduction space 78 between the deodorizing cylinder 60 and the outer cylinder 62. A double heat insulation structure is formed by the air in the air introduction space 78. Moreover, the deodorizing apparatus 56 of this embodiment is provided with a heat insulating material 84 covered inside the outer cylinder 62 to form a triple heat insulating structure.

  Thereby, the deodorizing apparatus 56 can maintain the temperature of an apparatus surface substantially equal to external temperature, and can fully maintain appropriate temperature.

  Further, since the odor component adsorbent 86 is provided in the air introduction space 78 between the deodorizing cylinder 60 and the outer cylinder 62, the air introduction space is used as dilution air even when odor leaks into the housing 4. The odor can be removed by introducing it into 78 and passing the odor component adsorbent 86 therethrough. The odor component adsorbent 86 can be easily attached and detached for replacement by filling a donut-shaped cartridge along the shape of the air introduction space 78.

  As described above, the deodorizing device 56 of the garbage drying processing machine 2 is provided with the heater 66 and the catalyst 68 in the deodorizing space 64 inside the deodorizing cylinder 60 and provided with the heat insulating material 70 covered on the outside of the deodorizing cylinder 60, A cylindrical air introduction space 78 into which air in the housing 4 of the garbage drying processing machine 2 is introduced is provided between the deodorizing cylinder 60 and the outer cylinder 62.

  For this reason, the deodorizing device 56 of the garbage drying processing machine 2 has a double heat insulating structure by the heat insulating material 70 outside the deodorizing cylinder 60 and the air in the air introduction space 78, and the heater 66 provided in the deodorizing space 64 and Heat from the catalyst 68 can be prevented from being transmitted to the surface of the apparatus, the temperature of the apparatus surface can be maintained at an appropriate temperature, and the amount of the heat insulating material 70 used can be reduced as compared with the prior art.

  Further, the deodorizing device 56 of the garbage drying processing machine 2 extends the outer cylinder 62 from the deodorizing cylinder 60 to form a joining space 88 that joins the downstream side of the deodorizing space 64 and the downstream side of the air introduction space 78. The suction fan 92 is provided at the extended end of the outer cylinder 62 that forms the merge space 88.

  For this reason, the deodorization device 56 of the garbage drying processing machine 2 can suck the exhaust of the deodorization space 64 and the air of the air introduction space 78 by one suction fan 92, simplifying the device itself and reducing the device space. Can be reduced, and the apparatus can be made compact and the cost can be reduced.

  Further, the deodorizing device 56 of the garbage drying processing machine 2 is for diluting and cooling atmospheric air leaking from the processing tank 8 into the housing 4 in the air introduction space 78 formed between the deodorizing cylinder 60 and the outer cylinder 62. By introducing and allowing the odor component adsorbent 86 to pass therethrough, the exhaust discharged to the outside of the garbage drying processor 2 can be made odorless.

  The deodorizing apparatus for the garbage drying processing machine of this invention has a double heat insulating structure by the heat insulating material outside the deodorizing cylinder and the air introduction space between the deodorizing cylinder and the outer cylinder, and the temperature of the apparatus surface is set to an appropriate temperature. In addition, the amount of heat insulating material used can be reduced as compared with the prior art, and the exhaust in the deodorizing space and the air in the air introduction space can be sucked by a single suction fan. Compactness and cost reduction can be achieved.

It is an expanded sectional view of the deodorizing apparatus of the garbage drying processing machine which shows an Example. It is a schematic perspective view of a garbage drying processing machine. It is sectional drawing of a garbage drying processing machine.

Explanation of symbols

2 Garbage Drying Processor 4 Housing 8 Treatment Tank 10 Moisture Removal Means 12 Air Feeding Means 14 Air Heating Means 18 Front Chamber Part 20 Cooling Pipe 22 Rear Chamber Part 24 Cooling Fan 36 Circulation Fan 40 Outer Box 42 Inner Box 52 Heater 56 Deodorizing device 60 Deodorizing cylinder 62 Outer cylinder 64 Deodorizing space 66 Heater 68 Catalyst 74 Exhaust introduction pipe 78 Air introduction space 84 Heat insulating material 86 Odor component adsorbent 88 Merge space 92 Suction fan

Claims (2)

In a deodorizing apparatus for a garbage drying treatment machine that removes moisture by drying the heated garbage in the treatment tank with heated air, the deodorizing apparatus is arranged coaxially around the deodorizing cylinder and the outside of the deodorizing cylinder. The deodorizing cylinder is provided with a deodorizing space into which the exhaust after being subjected to drying of garbage is introduced, a heater and a catalyst are provided in the deodorizing space, and an outer side of the deodorizing cylinder is provided. A thermal insulation material is provided so as to cover the deodorizing cylinder and the outer cylinder, and a cylindrical air introduction space is provided between the deodorizing cylinder and the outer cylinder to introduce air in the garbage drying processing machine, and the outer cylinder is extended beyond the deodorizing cylinder. And forming a merge space that merges the downstream side of the deodorizing space and the downstream side of the air introduction space, and a suction fan is provided at an extended end of the outer cylinder forming the merge space. Deodorization device for garbage drying processing machine. The deodorizing apparatus for a garbage drying processing apparatus according to claim 1, wherein an odor component adsorbent is provided in an air introduction space between the deodorizing cylinder and the outer cylinder.

Images