CN213713071U

CN213713071U - Polycrystal mullite module type cremation machine hearth

Info

Publication number: CN213713071U
Application number: CN202022430826.5U
Authority: CN
Inventors: 仲超超; 俞水松
Original assignee: Hubei Dinghui Refractories Co ltd
Current assignee: Hubei Dinghui Refractories Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-16
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a polycrystal mullite module type cremation machine furnace chamber, which relates to the technical field of cremation machine equipment and comprises an outer furnace, an inner furnace, a pressure relief box and a fire extinguishing mechanism, wherein the cremation machine furnace chamber consists of the outer furnace and the inner furnace, the outer furnace and the inner furnace are built by adopting polycrystal mullite modules, the top of the inner furnace is provided with the pressure relief box, the pressure relief box is communicated with a combustion cavity, the top of the pressure relief box extends out from the top of the outer furnace, when the air pressure of the inner furnace exceeds the safety range, high-pressure air of the inner furnace is discharged from an air outlet, the inner furnace is decompressed, the outer furnace is provided with a pair of fire extinguishing mechanisms, an air bag is arranged in the fire extinguishing mechanism, the air bag is filled with inert gas, when the inner furnace explodes, an ejector pin moves upwards to puncture the air bag, thereby discharging the inert gas in the air bag, the cremation machine is timely extinguished, the increase of the fire is avoided, the accidents of economic loss or casualties and the like caused by explosion are reduced, and the safety of the cremation machine is improved.

Description

Polycrystal mullite module type cremation machine hearth

Technical Field

The utility model relates to a cremation machine equipment technical field specifically is polycrystal mullite module formula cremation machine furnace.

Background

Cremators, also called cremators, incinerators, mortuary furnaces, are mainly classified into ash-picking cremators, flat plate cremators, and grate-bar cremators. The diesel oil is used as auxiliary fuel in the existing cremation machine, so the diesel oil and the auxiliary fuel are collectively called as a fuel oil type cremation machine. The cremation machine is a device which is used for cremating remains and belongs to a type of incinerator. However, in the combustion process of the hearth of the existing cremation machine, when the pressure of the hearth is suddenly increased or the exhaust flue is blocked and stops working, the hearth is easy to burst, so that accidents such as economic loss or casualties are caused, and the cremation machine is very unsafe.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a polycrystal mullite module formula cremation machine furnace, the furnace of cremation machine uses safelyr, the effectual risk that has reduced furnace and burst.

In order to achieve the above object, the utility model provides a following technical scheme: including outer stove, interior stove, pressure release case and fire extinguishing mechanism, outer stove sets up the rectangle form, and the cavity has been seted up to the inside of outer stove simultaneously, and the inside fixed mounting of cavity has interior stove, and wherein outer stove and interior stove adopt polycrystal mullite module to build by laying bricks or stones and form, the burning chamber has been seted up to the inside of interior stove, and the corpse is placed and is burnt the cremation in the burning chamber, and the top fixed mounting of interior stove has the pressure release case simultaneously, and pressure release case and burning chamber intercommunication are in the same place to the top of pressure release case stretches out from the top of outer stove, the inside of cavity is provided with two and extinguishes the mechanism, and the mechanism fixed mounting that extinguishes is on the roof of outer stove to two mechanisms of putting out a fire carry out.

As a further aspect of the present invention: a placing plate is arranged in a combustion cavity of the inner furnace, grooves are symmetrically formed in the left side and the right side of the bottom of the placing plate, a plurality of rollers are arranged in the grooves, the rollers are rotatably installed on the two side walls of the grooves through rotating shafts, a pair of rectangular supporting seats are fixedly installed on the left side wall and the right side wall of the combustion cavity, rolling grooves are formed in the tops of the supporting seats, the placing plate is slidably installed at the top of the supporting seats through the rollers, a pair of side plates are fixedly installed on the left side wall and the right side wall of the top of the placing plate, an L-shaped plate is arranged at the top of each side plate, the L-shaped plate is fixedly installed on the inner wall of the inner furnace, the tops of the side plates are slidably installed on the bottom wall of the L-shaped plate, the side wall of the L, and meanwhile, an igniter is fixedly arranged on the top wall of the inner furnace, and a fuel injector is fixedly arranged on the top wall of the inner furnace, which is symmetrical to the igniter.

As a further aspect of the present invention: the air inlet has been seted up to the bottom of pressure release case, and fixed mounting has the cylinder on the roof that the air inlet of pressure release case corresponds, the diameter of cylindrical hole diameter and air inlet is the same, wherein fixed mounting has the filter screen on the air inlet, cylindrical top is provided with the apron simultaneously, fixed mounting has a pair of taut spring on the diapire of apron, a pair of taut spring carries out the symmetry about the cylinder, and the other end fixed mounting of taut spring is on the diapire of pressure release case, fixed mounting has the annular to seal up on the diapire of apron simultaneously, the external diameter of sealed pad is the same with cylindrical internal diameter, and seted up the gas outlet on the roof of pressure release case.

As a further aspect of the present invention: the fire extinguishing mechanism comprises a top plate, a vertical plate, an air bag and an ejector pin, wherein the bottom wall of the top plate is fixedly provided with the vertical plate, the vertical plate is fixedly provided with a pair of supporting plates on the side wall close to each other, the air bag is placed at the top of the supporting plates, the air bag is filled with inert gas, a gap is reserved between the pair of supporting plates, the ejector pin is arranged under the gap, the ejector pin is fixedly arranged on the upper surface of a connecting plate, and meanwhile the two ends of the connecting plate are slidably arranged on a fixing plate.

As a further aspect of the present invention: the side groove has been seted up on the lateral wall that the fixed plate is close to each other, and the inside fixed mounting of side groove has the round bar, and fixed mounting has the collar on the both ends lateral wall of connecting plate simultaneously, and the collar is established on the outer wall of round bar to the cover is equipped with pressure spring on the outer wall of round bar, and pressure spring compresses tightly the upper surface at the collar, and wherein pressure spring compresses tightly the connecting plate in the bottom of side groove.

As a further aspect of the present invention: the side walls of the pair of supporting seats are provided with a dust collecting bin in a sliding mode, the bottom wall of the dust collecting bin is provided with a pair of sliding blocks symmetrically, the bottom wall of the inner furnace is fixedly provided with a sliding rail, and the sliding blocks are arranged in the sliding rail in a sliding mode.

As a further aspect of the present invention: the oxygen supplying device is characterized in that an oxygen supplying pipe is fixedly mounted on the side wall of the inner furnace, the other end of the oxygen supplying pipe extends out of the side wall of the outer furnace, the oxygen supplying pipe is communicated with an external oxygen supplying machine, and a one-way valve is fixedly mounted inside the oxygen supplying pipe.

As a further aspect of the present invention: the upper surface of the cover plate is fixedly provided with a pair of telescopic rods, and the other ends of the telescopic rods are fixedly arranged on the top wall of the pressure relief box.

As a further aspect of the present invention: the top plate is fixedly arranged on the top wall of the outer furnace through a fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cremation machine furnace comprises outer stove and interior stove two parts, the top of stove is provided with the pressure release case in the while, pressure release case and burning chamber intercommunication are in the same place, and stretch out from the top of outer stove at the top of pressure release case, when the atmospheric pressure of interior stove surpassed safety range, highly-compressed air upwards strikes the apron, overcome the pulling force of taut spring, with the apron jack-up that makes progress, discharge the highly-compressed air of interior stove from the gas outlet, carry out the pressure release to the interior stove, the effectual stability of guaranteeing interior stove atmospheric pressure, the condition of avoiding interior stove to explode has increased the security that interior stove used.

2. Meanwhile, a pair of fire extinguishing mechanisms is arranged inside the outer furnace, air bags are arranged in the fire extinguishing mechanisms, and inert gas is filled in the air bags.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the pressure relief box of the present invention.

Fig. 3 is a schematic structural view of the fire extinguishing mechanism of the present invention.

Fig. 4 is a partial enlarged view of the position a of the present invention.

Fig. 5 is a partial enlarged view of the position B of the present invention.

As shown in the figure: 1. the device comprises an outer furnace, 2, an inner furnace, 3, a pressure relief box, 31, a cylinder, 32, a cover plate, 33, a tension spring, 34, a filter screen, 35, a telescopic rod, 36, a sealing gasket, 37, an air outlet, 4, a fire extinguishing mechanism, 41, a top plate, 42, a vertical plate, 43, a supporting plate, 44, an air bag, 45, a fixing plate, 46, a thimble, 47, a connecting plate, 48, a mounting ring, 5, a placing plate, 51, a groove, 52, a roller, 53, a rotating shaft, 54, a rolling groove, 6, a side plate, 7, an L-shaped plate, 8, an air guide pipe, 9, a dust collector, 10, a cavity, 11, a combustion cavity, 12, a dust collecting bin, 13, a sliding block, 14, a sliding rail, 15, a supporting seat, 16, an igniter, 17, a fuel injector, 18, an oxygen delivery pipe, 19, a one-way valve, 20, a fixing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, in the embodiment of the present invention, a furnace chamber of a polycrystalline mullite module cremator includes an outer furnace 1, an inner furnace 2, a pressure relief box 3 and a fire extinguishing mechanism 4, wherein the outer furnace 1 is rectangular, a cavity 10 is formed inside the outer furnace 1, and the inner furnace 2 is fixedly installed inside the cavity 10, wherein the outer furnace 1 and the inner furnace 2 are built by using polycrystalline mullite modules, the polycrystalline mullite has good high temperature mechanical strength, creep resistance, thermal stability and chemical stability, and has low density, thermal expansion coefficient, thermal conductivity and electrical conductivity, so that the overall structure of the cremator is more stable, and has good thermal insulation performance, thereby effectively increasing the combustion efficiency of the cremator, the combustion chamber 11 is formed inside the inner furnace 2, a dead body is placed in the combustion chamber 11 for combustion and cremation, and the pressure relief box 3 is fixedly installed at the top of the inner furnace 2, pressure release case 3 and combustion chamber 11 communicate together to the top of pressure release case 3 stretches out from the top of outer stove 1, has guaranteed through pressure release case 3 that the inside pressure of interior stove 2 keeps at a normal degree, and when 11 inside atmospheric pressure of combustion chamber is great, high-temperature air discharges from pressure release case 3, and the effectual interior stove 2 that has avoided explodes, the inside of cavity 10 is provided with two mechanisms 4 of putting out a fire, and 4 fixed mounting of mechanisms of putting out a fire are on the roof of outer stove 1 to two mechanisms 4 of putting out a fire carry out the symmetry about interior stove 2, and when interior stove 2 explodes, the mechanism 4 of putting out a fire in time puts out a fire to the interior stove, avoids the intensity of a fire to enlarge, has further increased the security of cremation machine.

Wherein, a placing plate 5 is arranged in the combustion chamber 11 of the inner furnace 2, the placing plate 5 is used for containing corpses, the left side and the right side of the bottom of the placing plate 5 are symmetrically provided with grooves 51, a plurality of rollers 52 are arranged in the grooves 51, the rollers 52 are rotatably arranged on the two side walls of the grooves 51 through rotating shafts 53, a pair of rectangular supporting seats 15 is fixedly arranged on the left side wall and the right side wall of the combustion chamber 11, the top of the supporting seat 15 is provided with a rolling groove 54, the placing plate 5 is slidably arranged on the top of the supporting seat 15 through the rollers 52, so that the placing plate 5 can be conveniently drawn out of the inner furnace 2, different from the traditional method of arranging the rollers on the bottom wall of the placing plate, a gap between the placing plate 5 and the supporting seat 15 is smaller, dust is prevented from entering the rolling groove 54, the normal sliding of the placing plate 5 is ensured, the phenomenon that the rollers 52 are blocked due to excessive dust is avoided, the top of the side plate 6 is provided with an L-shaped plate 7, the L-shaped plate 7 is fixedly arranged on the inner wall of the inner furnace 2, the top of the side plate 6 is slidably arranged on the bottom wall of the L-shaped plate 7, further dust is protected, the dust is prevented from entering the rolling groove 54 of the supporting seat 15 from the left side and the right side of the placing plate 5, the side wall of the L-shaped plate 7 is far away from the side wall of the inner furnace 2, the dust on the side wall of the inner furnace 2 is contained and connected through the L-shaped plate 7, meanwhile, the air guide pipe 8 is fixedly arranged on the side wall of the inner furnace 2 corresponding to the L-shaped plate 7, the other end of the air guide pipe 8 is fixedly arranged at the output end of the dust collector 9, the dust in the inner furnace 2 is recycled through the dust collector 9, the inner furnace 2 is more conveniently cleaned, meanwhile, the top wall of the, the corpse is burned by means of a fuel injector 17 and an igniter 16.

Referring to fig. 2, it can be seen that: the bottom of the pressure relief box 3 is provided with an air inlet, a top wall corresponding to the air inlet of the pressure relief box 3 is fixedly provided with a cylinder 31, the diameter of an inner hole of the cylinder 31 is the same as that of the air inlet, so that the combustion chamber 11 is communicated with the pressure relief box 3, wherein the air inlet is fixedly provided with a filter screen 34, the filter screen 34 is used for filtering dust, while the top of the cylinder 31 is provided with a cover plate 32, a pair of tension springs 33 are fixedly mounted on the bottom wall of the cover plate 32, the pair of tension springs 33 are symmetrical with respect to the cylinder 31, and the other ends of the tension springs 33 are fixedly mounted on the bottom wall of the pressure relief tank 3, so as to tightly cover the cover plate 32 on the top wall of the cylinder 31, and at the same time, the bottom wall of the cover plate 32 is fixedly provided with an annular sealing gasket 36, the outer diameter of the sealing gasket 36 is the same as the inner diameter of the cylinder 31, the sealing of the cylinder 31 is completed through a sealing gasket 36, and an air outlet 37 is formed on the top wall of the pressure relief tank 3; when the atmospheric pressure of interior stove 2 exceeded safety range, highly-compressed air upwards impacted apron 32, overcome taut spring 33's pulling force, with the upwards jack-up of apron 32, with the highly-compressed air of interior stove 2 discharge from gas outlet 37, carries out the pressure release to interior stove 2, and the effectual stability of guaranteeing interior stove 2 atmospheric pressure has avoided the condition of interior stove explosion, has increased the security of interior stove 2 use.

Referring to fig. 3, it can be seen that: the fire extinguishing mechanism 4 comprises a top plate 41, a vertical plate 42, an air bag 44 and an ejector pin 46, wherein a pair of vertical plates 42 are fixedly mounted on the bottom wall of the top plate 41, a pair of supporting plates 43 are fixedly mounted on the side walls, close to each other, of the vertical plates 42, the air bag 44 is placed at the top of each supporting plate 43, inert gas is filled in each air bag 44, a gap is reserved between each pair of supporting plates 43, the ejector pin 46 is arranged right below the gap, the ejector pin 46 is fixedly mounted on the upper surface of a connecting plate 47, and meanwhile the two ends of the connecting plate 47 are slidably mounted.

The side walls of the fixed plates 45, which are close to each other, are provided with side grooves 21, round rods 22 are fixedly arranged inside the side grooves 21, meanwhile, the side walls of two ends of a connecting plate 47 are fixedly provided with mounting rings 48, the mounting rings 48 are sleeved on the outer walls of the round rods 22, the outer walls of the round rods 22 are sleeved with compression springs 23, the compression springs 23 are compressed on the upper surfaces of the mounting rings 48, and the connecting plate 47 is compressed at the bottoms of the side grooves 21 by the compression springs 23; when the inner furnace 2 explodes, high-pressure air generated by explosion overcomes the pressing force of the pressing spring 23 to upwards push the connecting plate 47, drives the ejector pin 46 to upwards move, and punctures the air bag 44, so that inert gas in the air bag 44 is discharged, the cremator is timely extinguished, and the increase of fire is avoided.

Preferably, the side walls of the pair of supporting seats 15 are slidably mounted with the dust collecting bin 12, the bottom wall of the dust collecting bin 12 is symmetrically mounted with a pair of sliding blocks 13, the bottom wall of the inner furnace 2 is fixedly mounted with a sliding rail 14, and the sliding blocks 13 are slidably mounted in the sliding rail 14, so that the dust collecting bin 12 can be conveniently taken out of the inner furnace 2, and the dust in the inner furnace 2 can be collected through the dust collecting bin 12.

Preferably, an oxygen conveying pipe 18 is fixedly installed on the side wall of the inner furnace 2, the other end of the oxygen conveying pipe 18 extends out of the side wall of the outer furnace 1, the oxygen conveying pipe 18 is communicated with an external oxygen conveying machine (not shown in the figure), and oxygen is introduced into the combustion chamber 11 through the oxygen conveying machine, so that the combustion efficiency of the inner furnace 2 is effectively improved, meanwhile, a check valve 19 is fixedly installed inside the oxygen conveying pipe 18, and the check valve 19 prevents hot gas inside the inner furnace 2 from flowing back into the oxygen conveying machine from the oxygen conveying pipe 18 to cause damage to the oxygen conveying machine.

Preferably, a pair of telescopic links 35 is fixedly installed on the upper surface of the cover plate 32, the other end of the telescopic link 35 is fixedly installed on the top wall of the pressure relief box 3, the telescopic link 35 horizontally limits the cover plate 32, and the situation that the cover plate 32 cannot be accurately buckled at the top of the cylinder 31 due to horizontal sliding under the impact of high-pressure air is avoided.

Preferably, roof 41 passes through fixing bolt 20 fixed mounting on the roof of outer stove 1, is convenient for dismantle and overhaul fire extinguishing mechanism 4, in time carries out make-up gas to gasbag 44, avoids in the long-term use, and the inert gas's in the gasbag 44 a large amount of runs off, leads to the inefficacy of fire extinguishing mechanism 4.

It should be noted that the working principle and the installation mode of the oxygen therapy machine both adopt the prior art, which is common general knowledge of those skilled in the art, and thus no further description is provided herein.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. Polycrystal mullite module formula cremation machine furnace, including outer stove (1), interior stove (2), pressure release case (3) and fire extinguishing mechanism (4), its characterized in that: the utility model discloses a fire extinguishing device, including outer stove (1), burning chamber (11), corpse, outer stove (1), inner furnace (2), wherein outer stove (1) and inner furnace (2) adopt polycrystal mullite module to build by laying bricks or stones, burning chamber (11) have been seted up to the inside of inner furnace (2), and the corpse is placed and is burnt the cremation in burning chamber (11), and the top fixed mounting of inner furnace (2) has pressure release case (3) simultaneously, and pressure release case (3) and burning chamber (11) intercommunication are in the same place to the top of pressure release case (3) stretches out from the top of outer stove (1), the inside of cavity (10) is provided with two mechanisms of putting out a fire (4), and mechanism of putting out a fire (4) fixed mounting is on the roof of outer stove (1) to two mechanisms of putting out a fire (4) carry out a symmetry about inner furnace (2).

2. The polycrystalline mullite modular cremator furnace as claimed in claim 1, wherein: a placing plate (5) is arranged in a combustion chamber (11) of the inner furnace (2), the left side and the right side of the bottom of the placing plate (5) are symmetrically provided with grooves (51), a plurality of rollers (52) are arranged in the grooves (51), the rollers (52) are rotatably arranged on two side walls of the grooves (51) through rotating shafts (53), a pair of rectangular supporting seats (15) are fixedly arranged on the left side wall and the right side wall of the combustion chamber (11), rolling grooves (54) are formed in the top of the supporting seats (15), the placing plate (5) is slidably arranged on the top of the supporting seats (15) through the rollers (52), a pair of side plates (6) are fixedly arranged on the left side wall and the right side wall of the top of the placing plate (5), an L-shaped plate (7) is arranged on the top of the side plates (6), the L-shaped plate (7) is fixedly arranged on the inner wall of the inner furnace (2), wherein the lateral wall of interior stove (2) is kept away from to the lateral wall of L shaped plate (7) sets up, and fixed mounting has air duct (8) on the interior stove (2) lateral wall that L shaped plate (7) correspond simultaneously, and the other end fixed mounting of air duct (8) is at the output of dust catcher (9), and fixed mounting has some firearm (16) on the roof of interior stove (2) simultaneously to fixed mounting has sprayer (17) on the interior stove roof of some firearm (16) symmetry.

3. The polycrystalline mullite modular cremator furnace as claimed in claim 1, wherein: the air inlet has been seted up to the bottom of pressure release case (3), and fixed mounting has cylinder (31) on the roof that the air inlet of pressure release case (3) corresponds, the hole diameter of cylinder (31) is the same with the diameter of air inlet, wherein fixed mounting has filter screen (34) on the air inlet, the top of cylinder (31) is provided with apron (32) simultaneously, fixed mounting has a pair of taut spring (33) on the diapire of apron (32), a pair of taut spring (33) carry out the symmetry about cylinder (31), and the other end fixed mounting of taut spring (33) is on the diapire of pressure release case (3), fixed mounting has annular sealing gasket (36) on the diapire of apron (32) simultaneously, the external diameter of sealing gasket (36) is the same with the internal diameter of cylinder (31), and gas outlet (37) have been seted up on the roof of pressure release case (3).

4. The polycrystalline mullite modular cremator furnace as claimed in claim 1, wherein: fire extinguishing mechanism (4) are including roof (41), riser (42), gasbag (44) and thimble (46), wherein fixed mounting has a pair of riser (42) on the diapire of roof (41), fixed mounting has a pair of backup pad (43) on the lateral wall that riser (42) are close to each other simultaneously, gasbag (44) have been placed at the top of backup pad (43), gasbag (44) intussuseption is filled with inert gas, wherein leave the space between a pair of backup pad (43), be provided with thimble (46) under the space, thimble (46) fixed mounting has on the upper surface of connecting plate (47), the both ends slidable mounting of connecting plate (47) is on fixed plate (45) simultaneously.

5. The polycrystalline mullite modular cremator furnace as claimed in claim 2, wherein: an oxygen conveying pipe (18) is fixedly installed on the side wall of the inner furnace (2), the other end of the oxygen conveying pipe (18) extends out of the side wall of the outer furnace (1), the oxygen conveying pipe (18) is communicated with an external oxygen conveyor, and meanwhile a one-way valve (19) is fixedly installed inside the oxygen conveying pipe (18).

6. The polycrystalline mullite modular cremator furnace as claimed in claim 3, wherein: the upper surface of apron (32) fixed mounting has a pair of telescopic link (35), and the other end fixed mounting of telescopic link (35) is on the roof of pressure release case (3).

7. The polycrystalline mullite modular cremator furnace as claimed in claim 4, wherein: the top plate (41) is fixedly arranged on the top wall of the outer furnace (1) through a fixing bolt (20).