CN206989223U - A kind of low temperature carbonization furnace gas sampling incinerator - Google Patents

Abstract

The utility model discloses a kind of low temperature carbonization furnace gas sampling incinerator, including apparatus main body, described device main body is by burner, low temperature carbonization furnace and heat exchange case composition, the heat exchange case is located at the surface of the low temperature carbonization furnace, the upper side of the low temperature carbonization furnace is communicated by first passage with the heat exchange case, the heat exchange case is communicated in one end away from first passage by second channel with the burner, the burner is located at the top of the heat exchange case, the heat exchange case is made up of inner chamber body and outer chamber, the outer chamber is arranged on the periphery of the inner chamber body, and isolated between inner chamber body and outer chamber by metallic plate, the burner is connected in one end away from second channel by third channel with the outer chamber.The burning of the utility model flue gas is more abundant, reduces the loss of energy, has the advantages that simple in construction, using effect is good.

Description

A kind of low temperature carbonization furnace gas sampling incinerator

Technical field

Carbon fibre producing facility technical field is the utility model is related to, specially a kind of low temperature carbonization furnace gas sampling burns Device.

Background technology

Carbon fiber is the inorganic polymer fiber that phosphorus content is higher than 92%.Wherein title graphite of the phosphorus content higher than 99% is fine Dimension.The axial strength and modulus of carbon fiber are high, and no creep, fatigue durability is good, specific heat and electric conductivity between nonmetallic and metal it Between, thermal coefficient of expansion is small, good corrosion resistance, and the density of fiber is low.It is better than metal material with the compound engineering material of carbon fiber, its Tensile strength is higher than 3-4 times of steel, and endurance is high 2 times, and weight is lighter than steel 3-4 times, and thermal expansion is small 4-5 times.Graphite fibre Zero variant can be accomplished.Carbon fiber is widely used in the neck such as space flight and aviation, traffic, sports goods, chemical machinery, textile machine Domain.An important factor for waste discharge effect of low-temperature carbonization with processing quality is the cycle of operation and the fiber quality for improving production line it One, at present be carbonized line low temperature carbonization furnace waste discharge system it is unstable and in Muffle and waste discharge pipeline formed tar, have a strong impact on Fiber quality and shortening production run cycle, cause manufacturing cost too high, the method used at present is by low temperature carbonization furnace It is passed directly into burner and carries out pyrolytic, but the flue gas of the high temperature after decomposing directly is discharged, and is unfavorable for carrying The utilization rate of high-energy, and can also have insufficient phenomenon of burning because temperature is relatively low from the flue gas of low temperature carbonization furnace.

Utility model content

The purpose of this utility model is to provide a kind of low temperature carbonization furnace gas sampling incinerator, to solve above-mentioned background The problem of being proposed in technology.

To achieve the above object, the utility model provides following technical scheme：A kind of low temperature carbonization furnace gas sampling burns Device, including apparatus main body, described device main body are made up of burner, low temperature carbonization furnace and heat exchange case, the heat Commuting case is located at the surface of the low temperature carbonization furnace, and the upper side of the low temperature carbonization furnace passes through first passage and the heat Commuting case communicates, and the heat exchange case passes through second channel and the burner phase in one end away from first passage Logical, the burner is located at the top of the heat exchange case, and the heat exchange case is made up of inner chamber body and outer chamber, institute State outer chamber and be arranged on the periphery of the inner chamber body, and isolated between inner chamber body and outer chamber by metallic plate, it is described direct-fired Incinerator is connected away from one end of second channel by third channel with the outer chamber, and the outer chamber is positioned at described the Exhaust passage is provided with below triple channel.

Preferably, the inner chamber body of the first passage, second channel respectively with the heat exchange case communicates.

Preferably, the third channel is provided with roots blower.

Preferably, inside the outer chamber between third channel and exhaust passage the centre of link position be provided with every Plate.

Preferably, the outside of the burner and heat exchange case is made of clay.

Compared with prior art, the beneficial effects of the utility model are：The utility model passes through in burner, low Heat exchange case is set between warm carbide furnace, the inner chamber body of heat exchange case is initially entered from the gas of low temperature carbonization furnace, then handed over by heat The inner chamber body for changing case enters burner by second channel, and the tar in burner in flue gas is divided Solution, the flue gas of high temperature enters outer chamber in the presence of roots blower, and now, it is relatively low that the flue gas of high temperature transfers heat to temperature Flue gas so that into burner flue-gas temperature improve so that the burning of flue gas is more abundant, reduces energy Loss, has the advantages that simple in construction, using effect is good.

Brief description of the drawings

Fig. 1 is the utility model overall structure diagram.

In figure：1- low temperature carbonization furnaces；2- second channels；3- apparatus main bodies；4- burners；5- roots blowers；6- Third channel；7- exhaust passages；8- first passages；9- dividing plates；10- heat exchange cases；101- outer chambers；102- inner chamber bodies.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of low temperature carbonization furnace gas sampling incinerator, Including apparatus main body 3, described device main body 3 is made up of burner 4, low temperature carbonization furnace 1 and heat exchange case 10, the heat Commuting case 10 is located at the surface of the low temperature carbonization furnace 1, the upper side of the low temperature carbonization furnace 1 by first passage 8 with The heat exchange case 10 communicates, and the heat exchange case 10 passes through second channel 2 and the direct combustion in one end away from first passage 8 Formula incinerator 4 communicates, and the burner 4 is located at the top of the heat exchange case 10, and the heat exchange case 10 is by inner chamber Body 102 and outer chamber 101 form, and the outer chamber 101 is arranged on the periphery of the inner chamber body 102, and inner chamber body 102 and exocoel Isolated between body 101 by metallic plate, the burner 4 away from second channel 2 one end by third channel 6 with The outer chamber 101 connects, and the outer chamber 101 is being provided with exhaust passage 7 positioned at the lower section of the third channel 6.

The inner chamber body 102 of the first passage 8, second channel 2 respectively with the heat exchange case 10 communicates；The threeway Road 6 is provided with roots blower 5, and roots blower 5 is used for the circulation of gas, has resistant to elevated temperatures characteristic；Inside the outer chamber 101 The centre of link position is provided with dividing plate 9 between third channel 6 and exhaust passage 7, and dividing plate 9 make it that the gas of high temperature can be with Circulated in outer chamber 101；The outside of the burner 4 and heat exchange case 10 is made of clay, can be to direct combustion Formula incinerator 4 and heat exchange case 10 are incubated.

Operation principle：The utility model by between burner 4, low temperature carbonization furnace 1 set heat exchange case 10, The inner chamber body 102 of heat exchange case 10 is initially entered from the gas of low temperature carbonization furnace 1, then is led to by the inner chamber body 102 of heat exchange case 10 Cross second channel 2 and enter burner 4, the tar in burner 4 in flue gas is decomposed, the flue gas of high temperature Enter outer chamber 101 in the presence of roots blower 5, now, the flue gas of high temperature transfers heat to the relatively low flue gas of temperature, makes The flue-gas temperature that burner 4 must be entered improves so that the burning of flue gas is more abundant, reduces the loss of energy, tool Have the advantages that simple in construction, using effect is good.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of low temperature carbonization furnace gas sampling incinerator, including apparatus main body（3）, it is characterised in that：Described device main body （3）By burner（4）, low temperature carbonization furnace（1）And heat exchange case（10）Composition, the heat exchange case（10）Positioned at described Low temperature carbonization furnace（1）Surface, the low temperature carbonization furnace（1）Upper side pass through first passage（8）With the heat exchange Case（10）Communicate, the heat exchange case（10）Away from first passage（8）One end pass through second channel（2）With it is described direct-fired Incinerator（4）Communicate, the burner（4）Positioned at the heat exchange case（10）Top, the heat exchange case（10） By inner chamber body（102）And outer chamber（101）Composition, the outer chamber（101）It is arranged on the inner chamber body（102）Periphery, and Inner chamber body（102）With outer chamber（101）Between isolated by metallic plate, the burner（4）Away from second channel （2）One end pass through third channel（6）With the outer chamber（101）Connection, the outer chamber（101）Positioned at the threeway Road（6）Lower section be provided with exhaust passage（7）.

A kind of 2. low temperature carbonization furnace gas sampling incinerator according to claim 1, it is characterised in that：Described first is logical Road（8）, second channel（2）Respectively with the heat exchange case（10）Inner chamber body（102）Communicate.

A kind of 3. low temperature carbonization furnace gas sampling incinerator according to claim 1, it is characterised in that：The threeway Road（6）It is provided with roots blower（5）.

A kind of 4. low temperature carbonization furnace gas sampling incinerator according to claim 1, it is characterised in that：The outer chamber （101）It is internal with third channel（6）With exhaust passage（7）Between the centre of link position be provided with dividing plate（9）.

A kind of 5. low temperature carbonization furnace gas sampling incinerator according to claim 1, it is characterised in that：It is described direct-fired Incinerator（4）And heat exchange case（10）Outside be made of clay.