JP6759477B1 - Crematorium for pets - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pet cremation furnace capable of completely closing the lower part of a combustion chamber without separately using an external rail or the like for moving a mobile hearth in and out of the combustion chamber. A mobile hearth 3 on which a pet's body P to be cremated is placed, and a furnace body 10 having a primary combustion chamber CC1 and a secondary combustion chamber CC2 for accommodating the mobile hearth 3 so as to be accessible are provided. .. The furnace body 10 has an opening 17 for inserting and removing the mobile hearth 3, a door 18 for closing the opening 17 so as to be openable and closable, and a mobile hearth rotatably supported on the floor surface in the direction of entry and exit of the mobile hearth 3. A plurality of support rollers 14 on which the 3 is placed, an auxiliary roller 54 rotatably supported at the end of the mobile hearth 3 on the combustion chamber side in the in-out direction of the mobile hearth 3, and a primary combustion chamber CC1. A support plate 19 with which the auxiliary roller 54 abuts is provided on the upper side of the auxiliary roller 54 inside, and when the moving hearth 3 is pulled out from the furnace body 10, the drawing end side thereof is on the lower side. It is designed not to be tilted. [Selection diagram] Fig. 1

Description

The present invention relates to a mobile hearth type pet crematorium for cremation of the bodies of pets such as dogs and cats.

Examples of this type of mobile crematorium for pets include a pet crematorium disclosed in Patent Document 1 and a crematorium disclosed in Patent Document 2. As shown in FIGS. 7A and 7B, the former pet crematorium has a crematorium 60 loaded on the loading platform of an automobile, and the crematorium 60 is connected to a flue (chimney). A combustion chamber 61 having a front opening 64 that can be opened and closed by an exhaust port 62 and a door 63, and a trolley-type mobile hearth 65 that is accommodated in and out of the combustion chamber 61 through the front opening 64. It includes a pair of rails 66, 66 installed on a loading platform that guide the mobile hearth 65 from the inside to the outside or from the outside to the inside of the combustion chamber 61. The housing portion of the mobile hearth 65 on the bottom surface of the combustion chamber 61 is open, and the mobile hearth 65 guided by the pair of rails 66 and 66 can move between the inside and the outside of the combustion chamber 61. As described above, the combustion chamber 61 having an open bottom surface is arranged above the pair of rails 66 and 66.

Further, as shown in FIGS. 8A and 8B, the latter burial furnace 70 has a combustion chamber 71 having a front opening 74 that can be opened and closed by an exhaust port 72 and a door 73 to which a chimney is connected, and a front surface. A mobile hearth 75 that is accommodated in and out of the combustion chamber 71 through the opening 74, and a pair of rails 76 and 76 arranged on the bottom surface of the combustion chamber 71 are provided. Is slid along the rails 76 and 76 so that the moving hearth 75 can be taken in and out from the front opening 74. Therefore, when the mobile hearth 75 is taken in and out of the combustion chamber 71, the same external rails 77 and 77 connected to the rails 76 and 76 in the combustion chamber 71 are connected to the outside of the combustion chamber 71 with the door 73 open. Must be set to.

Jitsufuku No. 6-4185 Utility Model Registration No. 3153809

By the way, in the crematorium 60 disclosed in Patent Document 1, as described above, since the combustion chamber 61 having an open bottom surface is arranged above the pair of rails 66 and 66, the front opening 64 is closed. Even if it is blocked by 63, the lower part of the combustion chamber 61 cannot be completely closed, and not only the combustion gas in the combustion chamber 61 is discharged from the flue (chimney) but also the lower part of the combustion chamber 61 is cremated. There was a risk of leakage to the outside of the furnace 60.

On the other hand, in the burial furnace disclosed in Patent Document 2, since the bottom surface of the combustion chamber 71 is not open, the lower part of the combustion chamber 71 is completely closed by closing the front opening 74 of the combustion chamber 71 with the door 73. The combustion gas in the combustion chamber 71 is surely discharged from the chimney and does not leak to the outside from the lower part of the combustion chamber 71, but as described above, it is used when the mobile hearth 75 is taken in and out. External rails 77 and 77 are always equipped, and the external rails 77 and 77 must be set every time the mobile hearth 75 is taken in and out, which causes a problem that the burial work becomes complicated.

Therefore, an object of the present invention is to provide a pet crematorium capable of completely closing the lower part of the combustion chamber without using a separate external rail or the like to move the moving hearth in and out of the combustion chamber. To do.

In order to solve the above problem, the invention according to claim 1 is a pet mortar furnace provided with a mobile hearth on which the body of the pet to be burial is placed and a combustion chamber for accommodating the mobile hearth in and out. The combustion chamber is supported by an opening for inserting and removing the mobile hearth, a door for opening and closing the opening, and a rollable support on the floor surface of the combustion chamber in the direction of loading and unloading the mobile hearth. Further, when the mobile hearth is pulled out from the opening of the combustion chamber and the plurality of rolling members on which the mobile hearth is placed, the drawer end side of the mobile hearth is prevented from tilting downward. A posture holding means for holding the posture of the mobile hearth is provided , and the posture holding means is rotatably supported at an end of the mobile hearth on the combustion chamber side in the moving hearth loading / unloading direction. A pet mortuary furnace characterized by having an auxiliary rolling member and a support member arranged above the auxiliary rolling member in the combustion chamber with which the auxiliary rolling member abuts. It is to provide.

The invention according to claim 2 also has an air supply means for supplying air into the space formed under the mobile hearth in the combustion chamber in the pet crematorium according to claim 1. It is characterized by doing.

As described above, the pet mortuary furnace of the invention according to claim 1 has a plurality of rotations on which a mobile hearth is placed, which is supported on the floor surface of the combustion chamber so as to be rollable in the moving hearth in / out direction. It is provided with a moving member and a posture holding means for holding the posture of the moving hearth so that the drawer end side of the moving hearth does not tilt downward when the moving hearth is pulled out from the opening of the combustion chamber. Therefore, when moving the hearth in and out of the combustion chamber, it is not necessary to use an external support member that supports the mobile hearth pulled out from the opening of the combustion chamber outside the combustion chamber, and the bottom surface of the combustion chamber is Since it is not necessary to open it, if the moving hearth is housed in the combustion chamber and the opening is closed by a door, the lower part of the combustion chamber can be completely closed, and the combustion gas flows from the lower part of the combustion chamber to the outside. It does not leak.

Further, the attitude holding means is arranged on the auxiliary rolling member supported at the end of the mobile hearth on the combustion chamber side so as to be rollable in the moving hearth loading / unloading direction, and above the auxiliary rolling member in the combustion chamber. Since it has a support member that the auxiliary rolling member is in contact with, the auxiliary rolling is supported at the end of the mobile hearth on the combustion chamber side when the mobile hearth is taken in and out of the combustion chamber. By contacting the moving member with the support member arranged above the auxiliary rolling member in the combustion chamber, the posture of the moving hearth pulled out from the combustion chamber is maintained, and the moving member is in contact with the support member. Since the moving hearth moves while the auxiliary rolling member of the above moves, the moving resistance of the moving hearth is small, and the work of moving the moving hearth in and out of the combustion chamber can be performed smoothly and easily.

In particular, in the pet burial furnace of the invention according to claim 2 , the air supplied into the space formed under the mobile hearth in the combustion chamber by the air supply means is constantly pushed up to the upper side of the mobile hearth. Since sufficient air is supplied from the peripheral edge of the mobile hearth, the rolling members supported on the floor surface of the combustion chamber and the auxiliary rolling members supported by the mobile hearth are less likely to be exposed to high-temperature combustion gas. Since it is not necessary to make the members of the above heat resistant specifications, the cost of the members can be suppressed, and the non-combustible gas does not fill downward, and the fat of the body can be reliably burned, so that the combustion efficiency can be reduced. Also improves.

It is a schematic vertical sectional view which shows the state which one Embodiment of the pet cremation furnace which concerns on this invention is cut in the front-rear direction. It is a cross-sectional view which shows the air supply header of the furnace body which constitutes the pet crematorium of the same above. It is a schematic vertical cross-sectional view which shows the state which cut the pet crematorium of the above in the left-right direction. It is a figure which shows the air flow in the furnace body of the same above. It is a figure which shows the air flow in the secondary combustion chamber in the same furnace body. It is a partial vertical cross-sectional view which shows the state which pulled out the moving hearth in the pet crematorium of the same above. (A) and (b) are cross-sectional views showing a conventional example. (A) and (b) are cross-sectional views showing another conventional example.

Hereinafter, embodiments will be described with reference to the drawings. As shown in FIGS. 1 to 6, the pet cremation furnace 1 is composed of a furnace 2 and a mobile furnace bed 3 housed in the furnace 2 so as to be able to be taken in and out of the furnace 2, and is a mobile furnace drawn from the furnace 2. The body P of the pet to be cremated is placed on the floor 3 and housed in the furnace 2 to cremate the body P.

As shown in FIG. 1, the furnace 2 has a furnace body 10 having a primary combustion chamber CC1 and a secondary combustion chamber CC2 communicating with each other, and a secondary combustion chamber CC2 of the furnace body 10 via an exhaust duct 21. A chimney 20 having an opening / closing lid 20a and a primary combustion burner 30A and a primary combustion burner 30A that radiate flames to a pet's body P placed on a mobile furnace bed 3 housed in the primary combustion chamber CC1 of the furnace body 10 The secondary combustion burner 30B, which radiates a flame to the combustion exhaust gas sent from the combustion chamber CC1 to the secondary combustion chamber CC2 and reburns in a high temperature environment, and the air required for combustion are passed through the air supply pipe 41. In order to positively form an updraft in the chimney 20 for drawing the combustion exhaust gas in the combustion air supply blower 40A and the secondary combustion chamber CC2 supplied to the primary combustion chamber CC1 and the secondary combustion chamber CC2 into the chimney 20. An exhaust blower 40B that supplies air to the lower part of the chimney 20 via an air supply duct 43 is provided.

The furnace body 10 is composed of a base member 10a and a rectangular parallelepiped refractory container 10b having an open bottom surface, and the refractory container 10b is fixed in a state of being placed on the base member 10a.

As shown in FIGS. 1 to 3, the base member 10a has a rectangular bottom plate 11 formed of an iron plate, a standing plate 12 rising from the front end edge of the bottom plate 11, and a U-shape using an iron square pipe. With an air supply header 13 having a plurality of air outlet holes 13a formed on the inner side, and a plurality of flanges arranged on the bottom plate 11 for movably supporting the mounted mobile hearth 3 in the front-rear direction. The air supply header 13 is provided on both side edges and the rear end edge of the bottom plate 11 so as to surround the bottom plate 11, and the fireproof container 10b is placed on the air supply header 13. ing.

As shown in FIGS. 1 and 3, the fireproof container 10b is composed of an exterior plate 15a formed of an iron plate and a refractory layer 15b made of a refractory material covering the inner surface of the exterior plate 15a, and has a communication hole. The primary combustion chamber CC1 and the secondary combustion chamber CC2 are formed by vertically partitioning the inside of the heat-resistant container 10b with a partition wall 16 made of a refractory material having 16a, and a moving hearth is formed on the front side of the primary combustion chamber CC1. An opening 17 for taking in and out the 3 and a door 18 for opening and closing the opening 17 are provided.

A pair of left and right iron support plates 19 extending in the front-rear direction are fixed to the inner surfaces of the lower ends of the exterior plates 15a on both sides of the refractory container 10b.

Fuel is supplied from the fuel tank T to the primary combustion burner 30A and the secondary combustion burner 30B, so that the measured temperatures of the primary combustion chamber CC1 and the secondary combustion chamber CC2 are set to the set temperatures by the control panel S, respectively. , ON / OFF control.

The air supply pipe 41 for supplying the discharged air of the combustion air supply blower 40A includes a primary combustion air supply pipe 41a for supplying air to the air supply header 13 of the base member 10a and a partition wall 16 in the secondary combustion chamber CC2 of the fireproof container 10b. It is branched into a secondary combustion air supply pipe 41b that supplies air in the vicinity of the communication hole 16a, and is provided by air volume adjusting dampers 42a and 42b provided in the primary combustion air supply pipe 41a and the secondary combustion air supply pipe 41b, respectively. , Each air supply amount can be adjusted.

As shown in FIGS. 1 and 3, the mobile hearth 3 includes a tray-shaped hearth body 51 formed of a refractory material and a highly heat-resistant stainless steel rostrum 52 mounted on the hearth body 51. A pair of left and right support members 53 projecting rearward are fixed to the rear surface of the hearth body 51, and each support member 53 is attached to the lower surface of the pair of left and right support plates 19 of the refractory container 10b. An auxiliary roller 54 that comes into contact is attached.

Therefore, as shown in FIG. 6, when the door 18 is opened and the mobile hearth 3 is pulled out from the opening 17 of the refractory container 10b, the outer portion of the refractory container 10b in the mobile hearth 3 is not supported, so that the drawer end side is the lower side. However, since the pair of left and right auxiliary rollers 54 provided at the rear end of the mobile hearth 3 are in contact with the lower surfaces of the pair of left and right support plates 19 of the refractory container 10b, the moving hearth The drawer end side of 3 is prevented from tilting downward, and the posture of the mobile hearth 3 is maintained in a substantially horizontal state.

As described above, the pet burial chamber 1 configured as described above is held in a substantially horizontal state without the drawer end side of the mobile hearth 3 pulled out from the opening 17 of the fireproof container 10b tilting downward. Therefore, when moving the mobile hearth 3 in and out of the primary combustion chamber CC1, it is necessary to use an external support member that supports the mobile hearth 3 pulled out from the opening 17 of the primary combustion chamber CC1 outside the fireproof container 10b. Moreover, since it is not necessary to open the bottom surface of the primary combustion chamber CC1, when the opening 17 is closed by the door 18 with the mobile hearth 3 housed in the primary combustion chamber CC1, the lower part of the primary combustion chamber CC1 is closed. Can be completely closed, and the combustion gas does not leak to the outside from the lower part of the primary combustion chamber CC1.

In particular, since the moving hearth 3 moves while the auxiliary roller 54 in contact with the lower surface of the support plate 19 rolls, the moving resistance of the moving hearth 3 is small, and the refractory container 10b (primary combustion chamber CC1) The work of putting in and taking out the mobile hearth 3 with respect to the above can be performed smoothly and easily.

Further, in the pet burial furnace 1, as shown by an arrow in FIG. 4, the air supplied from the air outlet hole 13a of the air supply header 13 into the space S formed under the mobile hearth 3 is always provided. Since it is pushed up to the upper side of the mobile hearth 3 and sufficient air is supplied to the primary combustion chamber CC1 from the gap at the peripheral edge of the mobile hearth 3, the support roller 14 and the mobile hearth supported on the floor surface of the base member 10a Since the auxiliary roller 54 supported by 3 is less likely to be exposed to high-temperature combustion gas and it is not necessary to make these members heat-resistant, the cost of the members can be suppressed and the non-combustion gas is filled downward. Since the fat and the like of the body P can be reliably burned, the combustion efficiency is also improved.

In the above-described embodiment, the support roller 14 with a collar and the auxiliary roller 54 are used, but the present invention is not limited to this, and a rolling member such as a ball roller can also be used. When a ball roller is used instead of the support roller 14 with a collar, it is necessary to provide a guide member that regulates the moving direction of the moving hearth 3.

Further, in the above-described embodiment, the support plates 19 with which the auxiliary rollers 54 come into contact are attached to the exterior plates 15a on both sides of the refractory container 10b, but the present invention is not limited to this, and the support plate 19 is attached to the upper surface of the air supply header 13. It can also be attached.

Further, in the above-described embodiment, the combustion chamber is divided into the primary combustion chamber CC1 and the secondary combustion chamber CC2 by the partition wall 16, and the combustion exhaust gas generated in the primary combustion chamber CC1 is completely heated and decomposed in the secondary combustion chamber CC2. However, the present invention is not limited to this, and it is not always necessary to provide a secondary combustion chamber as long as it can be completely burned in one combustion chamber.

The present invention can be used when cremation of a pet's body.

1 Crematorium for pets 2 Furnace 3 Mobile hearth 10 Furnace body 10a Base member 10b Refractory container 11 Bottom plate 12 Standing plate 13 Air supply header 13a Air blowout hole 14 Support roller (rolling member)
15a Exterior plate 15b Fireproof layer 16 Partition wall 16a Communication hole 17 Opening 18 Door 19 Support plate (posture holding means: support member)
20 Chimney 20a Open / close lid 21 Exhaust duct 30A Primary combustion burner 30B Secondary combustion burner 40A Combustion air supply blower (air supply means)
40B Exhaust blower 41 Air supply pipe (air supply means)
41a Primary combustion air supply pipe 41b Secondary combustion air supply pipe 42a, 42b Air volume adjustment damper 43 Air supply duct 51 Hearth body 52 Rostle 53 Support member 54 Auxiliary roller (posture holding means: auxiliary rolling member)
CC1 Primary combustion chamber CC2 Secondary combustion chamber P Pet's body S Control panel T Fuel tank

Claims (2)

A pet crematorium equipped with a mobile hearth on which the body of a pet to be cremated is placed and a combustion chamber that accommodates the mobile hearth in and out.
The combustion chamber
The opening for taking in and out the mobile hearth and
A door that opens and closes the opening and
A plurality of rolling members on which the mobile hearth is mounted, which are rotatably supported on the floor surface of the combustion chamber in the direction of loading and unloading the mobile hearth,
A posture holding means for holding the posture of the mobile hearth is provided so that the drawer end side of the mobile hearth does not tilt downward when the mobile hearth is pulled out from the opening of the combustion chamber.
The posture holding means
An auxiliary rolling member supported at the end of the moving hearth on the combustion chamber side so as to be able to roll in the moving hearth in / out direction.
A pet cremation furnace, which is disposed above the auxiliary rolling member in the combustion chamber and has a supporting member with which the auxiliary rolling member abuts. The pet crematorium according to claim 1, further comprising an air supply means for supplying air into a space formed under the mobile hearth in the combustion chamber.

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