CN104359320A - Preheating furnace for producing expanded perlite - Google Patents
Preheating furnace for producing expanded perlite Download PDFInfo
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- CN104359320A CN104359320A CN201410671591.5A CN201410671591A CN104359320A CN 104359320 A CN104359320 A CN 104359320A CN 201410671591 A CN201410671591 A CN 201410671591A CN 104359320 A CN104359320 A CN 104359320A
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- bile duct
- expanded perlite
- stove cylinder
- preheating furnace
- heat
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Abstract
The invention provides a preheating furnace for producing expanded perlite. The preheating furnace comprises a furnace barrel, an inner container pipe, an inner container pipe bracket, two sealing heads and a transmission mechanism, wherein the inner container pipe is arranged in the furnace barrel in a penetration way, and one end of the inner container pipe is sealed; the inner container pipe bracket is supported at the two ends of the inner container pipe; the sealing heads are arranged at the two ends of the furnace barrel, and the furnace barrel can rotate through the sealing heads; the transmission mechanism is used for driving the furnace barrel to rotate; the two sealing heads are fixedly connected with the inner container pipe; a feed port and a discharge port are formed in the two sealing heads respectively; a heat exchange pipe bundle is wound on the part, in the furnace barrel, of the inner container pipe; one end of the heat exchange pipe bundle is communicated with the inner container pipe, and the other end of the inner container pipe is a hot air inlet; the other end of the heat exchange pipe bundle forms a hot air outlet. The preheating furnace for producing expanded perlite has the advantages of scientific design, simple structure, high heat exchange efficiency and good dust removal and preheating effects.
Description
Technical field
The present invention relates to a kind of waste heat equipment, specifically, relate to a kind of expanded perlite production preheating furnace.
Background technology
Existing expanded perlite production preheating furnace only has preheat function mostly, does not have dedusting function, is mingled with a large amount of flue dust in the raw material after high-temperature baking, huge on working environment impact, also have impact on the purity of product simultaneously; In addition, existing preheating furnace material in conveying process is relatively stable, easily omits the material being in lower floor, cause preheating uneven in high-temperature baking process.
In order to solve above Problems existing, people are seeking a kind of desirable technical solution always.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, thus provide that a kind of design science, structure are simple, heat exchange efficiency is high, dedusting and the good expanded perlite production preheating furnace of pre-heat effect.
To achieve these goals, the technical solution adopted in the present invention is: a kind of expanded perlite production preheating furnace, comprise stove cylinder, be arranged in the interior bile duct that setting is closed in this stove cylinder and one end, be supported in the interior biliary tract prosthesis at described interior bile duct two ends, be arranged on stove cylinder two ends and enable the pivotal end socket of stove cylinder and drive the pivotal transmission mechanism of described stove cylinder, two described end sockets are fixedly connected with described interior bile duct, two described end sockets arrange charging aperture and discharging opening respectively, described inner bag tube portion periphery in described stove cylinder is wound with heat-exchanging tube bundle, one end of described heat-exchanging tube bundle is communicated with described interior bile duct, the other end of described interior bile duct is hot gas inlet, the other end of described heat-exchanging tube bundle forms heat outlet.
Described on base, the hot gas inlet end of described interior bile duct and described discharge port end homonymy, the connectivity part of described heat-exchanging tube bundle and described interior bile duct is located at the other end of described interior bile duct.
Described on base, described transmission mechanism comprises the driven gear be set on described furnace tube outer wall, the driving wheel of this driven gear of transmission and the motor driving this driving wheel to rotate and decelerator.
Described on base, it also comprises rolling wheel support, and described stove tub is located on described rolling wheel support, and on described stove cylinder, corresponding described rolling wheel support is arranged with guide ring.
Described on base, the described end socket at two ends is equipped with flue dust outlet, two described flue dust outlets all connect air-introduced machine.
Described on base, wherein the described end socket of one end is provided with air collecting chamber, and the heat outlet of described heat-exchanging tube bundle is communicated with this air collecting chamber, and this air collecting chamber is provided with exhaust outlet.
Described on base, the stove cylinder outer end of described feed inlet end is provided with rib, and the stove cylinder outer end of described discharge port end is provided with stock guide.
Described on base, described internal bladder support place is provided with the row's temperature cover wrapping up described interior bile duct, and the upper correspondence of described row's temperature cover is provided with air inlet and air outlet, and described air outlet place is provided with the second air-introduced machine.
Described on base, it is inner that described stove cylinder two ends are arranged on two described end sockets respectively by bearing, and junction arranges sealing ring.
Hinge structure of the present invention has outstanding substantive distinguishing features and significant progress, specifically, the present invention arranges interior bile duct and is communicated with this interior bile duct and makes the hot gas in stove cylinder can toast whole stove cylinder uniformly around the heat-exchanging tube bundle that this interior bile duct distributes, stove cylinder each several part is heated more even, heat exchange area is larger, ensure that the abundant preheating of internal expansion perlite raw material; Stove cylinder two ends arrange end socket, end socket outer end and interior bile duct are fixed, the inner stove cylinder that supports turns round, the outer sheathed driven gear of stove cylinder, motor drives one speed reducer and this driven gear of capstan drive to rotate, thus allowing stove cylinder rotate, inner expanded perlite raw material rolls in stove cylinder rotation process, makes the mixing of material more even.
Further, the heat of interior bile duct enters from discharge port end, enters heat-exchanging tube bundle and turn back again after flowing to the other end, increases heat exchange stroke, improves heat exchange efficiency.
Further, transmission mechanism can ensure the stability that stove cylinder rotates.
Further, arrange rolling wheel support, conveying pipe furnace tub is located on this rolling wheel support, is mainly used in the support to this conveying pipe furnace cylinder, meanwhile, also plays certain guide effect, prevents the translation of conveying pipe furnace cylinder, and gear misplaces.
Further, the end socket at two ends all arranges flue dust outlet, the airborne dust produced in pan feeding process is discharged from the flue dust outlet of this end, the flue dust produced due to material preheating and rolling at discharge end is discharged from the flue dust outlet with end, and raw material obtains two-step purification, makes subsequent handling cleaner, also improve the quality of raw material, flue dust outlet is connected air-introduced machine, ensures to be unlikely to the speed that flue dust is discharged to be blocked in stove cylinder and cannot to discharge.
Further, air collecting chamber is set, by the gas collection through heat exchange in heat-exchanging tube bundle, and discharges from exhaust outlet, do other and use.
Further, outer end and the inner bag seal of tube of end socket are fixed, and the inner and the conveying pipe furnace cylinder of end socket are rotationally connected by bearing, and junction arranges sealing ring, both ensure that the sealing in end socket, in turn ensure that the continuity of rotation.
Further, rib is in order to the raw material of feeding mouth end is unlikely to flow out conveying pipe furnace cylinder in the process of rolling, the object of guide plate facilitates raw material to enter next step program smoothly, guide plate can be provided at the enlarging template of conveying pipe furnace cylinder outer end, also can be provided at the chute of conveying pipe furnace cylinder outer end.
Further, the row's temperature cover wrapping up described interior bile duct is set at interior biliary tract prosthesis place, the second air-introduced machine is set heat extraction is carried out to this place, avoid the too high internal bladder support that causes of this place's temperature to melt distortion; .Flue dust outlet is connected air-introduced machine, ensures to be unlikely to the speed that flue dust is discharged to be blocked in conveying pipeline and cannot to discharge.
It has design science, structure is simple, heat exchange efficiency is high, dedusting and the good advantage of pre-heat effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of preheating furnace in the present invention.
Fig. 2 is the structural representation of rolling wheel support in the present invention.
In figure: 1. stove cylinder; 2. bile duct in; 3. end socket; 4. biliary tract prosthesis in; 5. gear; 6. guide ring; 7. rolling wheel support; 8. heat-exchanging tube bundle; 9. hot gas inlet; 10. air collecting chamber; 11. charging apertures; 12. discharging openings; 13. ribs; 14. stock guides; 15. rollers.
Detailed description of the invention
Below by detailed description of the invention, technical scheme of the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of expanded perlite production preheating furnace, comprise stove cylinder 1, rolling wheel support 7, be arranged in the interior bile duct 2 that setting is closed in this stove cylinder 1 and one end, be supported in the interior biliary tract prosthesis 4 at described interior bile duct 2 two ends, be arranged on stove cylinder 1 two ends and make stove cylinder 1 can pivotal end socket 3 and drive the pivotal transmission mechanism of described stove cylinder 1, two described end sockets are fixedly connected with described interior bile duct, two described end sockets 3 arrange charging aperture 11 and discharging opening 12 respectively, described inner bag tube portion periphery in described stove cylinder 1 is wound with heat-exchanging tube bundle 8, one end of described heat-exchanging tube bundle 8 is communicated with described interior bile duct 2, the other end of described interior bile duct 2 is hot gas inlet 9, the other end of described heat-exchanging tube bundle 8 forms heat outlet.Wherein, described stove cylinder 1 is set up on described rolling wheel support 7, on described stove cylinder 1, corresponding described rolling wheel support 7 is arranged with guide ring 6, the corresponding guide ring 6 of roller 15 of rolling wheel support 7 rolls and connects, be mainly used in the support to this stove cylinder 1, meanwhile, also play certain guide effect, prevent stove cylinder 1 translation, gear 5 misplaces.Described stove cylinder 1 two ends are arranged on the inner of two end sockets 3 respectively by bearing, the sheathed driven gear 5 of lateral wall of described stove cylinder 1, and motor drives driving wheel to drive this driven gear 5 to rotate by decelerator, the described end socket 3 of one end is provided with charging aperture 11, and the described end socket 3 of the other end is provided with discharging opening 12, the described end socket 3 at two ends is equipped with flue dust outlet, the other end of described interior bile duct 2 is hot gas inlet 9, described interior bile duct 2 part peripheral in described stove cylinder 1 is provided with heat-exchanging tube bundle 8, one end of described heat-exchanging tube bundle 8 is communicated with described interior bile duct 2, the hot gas inlet end of described interior bile duct 2 and described discharge port end homonymy, described heat-exchanging tube bundle 8 and the connectivity part of described interior bile duct 2 are located at one end of described interior bile duct 2, to ensure that hot gas can be passed by sufficiently long stroke at interior bile duct and heat-exchanging tube bundle expert, the heat outlet connected set air cavity 10 of described heat-exchanging tube bundle 8, air collecting chamber 10 is provided with exhaust outlet, the hot gas that interior bile duct 2 and heat-exchanging tube bundle 8 make can toast whole stove cylinder 1 uniformly, stove cylinder 1 each several part is heated more even, heat exchange area is larger.The stove cylinder outer end of described feed inlet end is provided with rib 13, the stove cylinder outer end of described discharge port end is provided with stock guide 14, rib 13 is in order to the raw material of feeding mouth end is unlikely to flow out stove cylinder in the process of rolling, the object of guide plate 15 facilitates raw material to enter next step program smoothly, guide plate 15 can be provided at the enlarging template of stove cylinder outer end, also can be provided at the chute of stove cylinder outer end.Described internal bladder support 4 place is provided with the row's temperature cover wrapping up described interior bile duct, and the upper correspondence of described row's temperature cover is provided with air inlet and air outlet, and described air outlet place is provided with air-introduced machine, avoids the too high internal bladder support that causes of this place's temperature to melt distortion.Flue dust outlet on the described end socket at two ends all connects air-introduced machine, facilitates flue dust to discharge as early as possible.
Motion process: during use, by this equipment from feed inlet end to the downward-sloping setting of discharge port end, throat-fed, motor drives stove cylinder to rotate, raw material rotates and moves to discharge port end in revolving burner cylinder, and meanwhile, hot gas flows in interior bile duct and heat-exchanging tube bundle, raw material is carried out preheating, ensures the abundant of preheating; Flue dust goes out to discharge via flue dust under the effect of air-introduced machine, and ensure the pure of raw material, the raw material through preheating flows out to subsequent processing from discharge port end.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (9)
1. an expanded perlite production preheating furnace, it is characterized in that: it comprises stove cylinder, be arranged in the interior bile duct that setting is closed in this stove cylinder and one end, be supported in the interior biliary tract prosthesis at described interior bile duct two ends, be arranged on stove cylinder two ends and enable the pivotal end socket of stove cylinder and drive the pivotal transmission mechanism of described stove cylinder, two described end sockets are fixedly connected with described interior bile duct, two described end sockets arrange charging aperture and discharging opening respectively, described inner bag tube portion periphery in described stove cylinder is wound with heat-exchanging tube bundle, one end of described heat-exchanging tube bundle is communicated with described interior bile duct, the other end of described interior bile duct is hot gas inlet, the other end of described heat-exchanging tube bundle forms heat outlet.
2. expanded perlite production preheating furnace according to claim 1, is characterized in that: the hot gas inlet end of described interior bile duct and described discharge port end homonymy, and the connectivity part of described heat-exchanging tube bundle and described interior bile duct is located at the other end of described interior bile duct.
3. expanded perlite production preheating furnace according to claim 1 and 2, is characterized in that: described transmission mechanism comprises the driven gear be set on described furnace tube outer wall, the driving wheel of this driven gear of transmission and the motor driving this driving wheel to rotate and decelerator.
4. expanded perlite production preheating furnace according to claim 3, is characterized in that: it also comprises rolling wheel support, and described stove tub is located on described rolling wheel support, and on described stove cylinder, corresponding described rolling wheel support is arranged with guide ring.
5. expanded perlite production preheating furnace according to claim 4, is characterized in that: the described end socket at two ends is equipped with flue dust outlet, and two described flue dust outlets all connect air-introduced machine.
6. expanded perlite production preheating furnace according to claim 5, it is characterized in that: wherein the described end socket of one end is provided with air collecting chamber, the heat outlet of described heat-exchanging tube bundle is communicated with this air collecting chamber, and this air collecting chamber is provided with exhaust outlet.
7. expanded perlite production preheating furnace according to claim 6, is characterized in that: the stove cylinder outer end of described feed inlet end is provided with rib, and the stove cylinder outer end of described discharge port end is provided with stock guide.
8. expanded perlite production preheating furnace according to claim 1, it is characterized in that: described internal bladder support place is provided with the row's temperature cover wrapping up described interior bile duct, the upper correspondence of described row's temperature cover is provided with air inlet and air outlet, and described air outlet place is provided with the second air-introduced machine.
9. expanded perlite production preheating furnace according to claim 1, is characterized in that: it is inner that described stove cylinder two ends are arranged on two described end sockets respectively by bearing, and junction arranges sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671591.5A CN104359320A (en) | 2014-11-21 | 2014-11-21 | Preheating furnace for producing expanded perlite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671591.5A CN104359320A (en) | 2014-11-21 | 2014-11-21 | Preheating furnace for producing expanded perlite |
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| Publication Number | Publication Date |
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| CN104359320A true CN104359320A (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410671591.5A Pending CN104359320A (en) | 2014-11-21 | 2014-11-21 | Preheating furnace for producing expanded perlite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764329A (en) * | 2015-03-20 | 2015-07-08 | 卢坤 | Preheating device for melting nonferrous metals |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1029842A (en) * | 1996-07-18 | 1998-02-03 | Maeda Sentan Gijutsu Kenkyusho:Kk | Method for preheating lightweight aggregate raw material and device therefor |
| JP2000230786A (en) * | 1999-02-05 | 2000-08-22 | Mitsui Mining & Smelting Co Ltd | Natural glass firing device |
| CN102331191A (en) * | 2011-09-29 | 2012-01-25 | 洛阳安拓窑炉环保有限公司 | Method for preheating ore sand by utilizing residual hot gas and preheating furnace |
| CN103043936A (en) * | 2012-12-17 | 2013-04-17 | 天津英康科技发展有限公司 | Expanded perlite ore preheating furnace and working method thereof |
| CN203866207U (en) * | 2014-05-04 | 2014-10-08 | 遵义市贵科科技有限公司 | Rotary drying kiln using waste heat of flue gas from perlite expansion furnace |
| CN204388627U (en) * | 2014-11-21 | 2015-06-10 | 信阳凯米特环保工程有限公司 | Expanded perlite production preheating furnace |
-
2014
- 2014-11-21 CN CN201410671591.5A patent/CN104359320A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1029842A (en) * | 1996-07-18 | 1998-02-03 | Maeda Sentan Gijutsu Kenkyusho:Kk | Method for preheating lightweight aggregate raw material and device therefor |
| JP2000230786A (en) * | 1999-02-05 | 2000-08-22 | Mitsui Mining & Smelting Co Ltd | Natural glass firing device |
| CN102331191A (en) * | 2011-09-29 | 2012-01-25 | 洛阳安拓窑炉环保有限公司 | Method for preheating ore sand by utilizing residual hot gas and preheating furnace |
| CN103043936A (en) * | 2012-12-17 | 2013-04-17 | 天津英康科技发展有限公司 | Expanded perlite ore preheating furnace and working method thereof |
| CN203866207U (en) * | 2014-05-04 | 2014-10-08 | 遵义市贵科科技有限公司 | Rotary drying kiln using waste heat of flue gas from perlite expansion furnace |
| CN204388627U (en) * | 2014-11-21 | 2015-06-10 | 信阳凯米特环保工程有限公司 | Expanded perlite production preheating furnace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764329A (en) * | 2015-03-20 | 2015-07-08 | 卢坤 | Preheating device for melting nonferrous metals |
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Application publication date: 20150218 |