CN104402281B - Perforate expanded perlite complete production unit - Google Patents
Perforate expanded perlite complete production unit Download PDFInfo
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- CN104402281B CN104402281B CN201410671784.0A CN201410671784A CN104402281B CN 104402281 B CN104402281 B CN 104402281B CN 201410671784 A CN201410671784 A CN 201410671784A CN 104402281 B CN104402281 B CN 104402281B
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Abstract
The present invention provides a kind of perforate expanded perlite complete production unit, including preheating furnace, expansion furnace and material separator, associating heat-exchange dust remover, sack cleaner and chimney, wherein, the air vent of described material separator connects the hot-wind inlet of described preheating furnace, the air inlet of the hot-blast outlet connection associating heat-exchange dust remover of described preheating furnace, the gas outlet of described associating heat-exchange dust remover connects the air inlet of the first sack cleaner, and the gas outlet of described first sack cleaner connects chimney by air-introduced machine；Being provided with combustion air preheating chamber in described associating heat-exchange dust remover, described combustion air preheating chamber is provided with cold air inlet and hot-blast outlet, and the hot-blast outlet of described combustion air preheating chamber connects the air intake of burner on described expansion furnace.This perforate expanded perlite complete production unit has design science, utilization rate of waste heat height, good dedusting effect, is substantially reduced environmental hazard, cost-effective advantage.
Description
Technical field
The present invention relates to a kind of perlite production equipment, specifically, relate to a kind of perforate expanded perlite complete production unit.
Background technology
Existing perforate expanded perlite complete production unit is only capable of the function playing production, owing to material quality is uneven, containing substantial amounts of silt or dust in major part raw material, thus causes the purity of the perforate expanded perlite of production the highest；Raw material to preheat before entering expansion furnace, and raw material is preheated by existing equipment often through external thermal source, needs to consume substantial amounts of fuel, and production cost is high；Perlite is while expansion furnace machine-shaping, the heat of excessive temperature can be produced, this partial heat typically enters air via after the coolings such as cooling system such as cooling tower or is directly discharged into air, is not only the waste to heat resource, is also the infringement to surrounding；Production obtain perforate expanded perlite while can the substantial amounts of swelling perlite powder of association, due to its extreme temperatures, the collecting device such as sack cleaner is difficult to bear, and it is big to collect difficulty, drains into air and can cause again waste, and pollutes environment.
In order to solve with present on problem, people are seeking a kind of preferably technical solution always.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, thus a kind of design science, utilization rate of waste heat height, good dedusting effect are provided, are substantially reduced environmental hazard, cost-effective perforate expanded perlite complete production unit.
To achieve these goals, the technical solution adopted in the present invention is: a kind of perforate expanded perlite complete production unit, including preheating furnace, expansion furnace and material separator, associating heat-exchange dust remover, sack cleaner and chimney, wherein, the air vent of described material separator connects the hot-wind inlet of described preheating furnace, the air inlet of the hot-blast outlet connection associating heat-exchange dust remover of described preheating furnace, the gas outlet of described associating heat-exchange dust remover connects the air inlet of the first sack cleaner, and the gas outlet of described first sack cleaner connects chimney by air-introduced machine；Being provided with combustion air preheating chamber in described associating heat-exchange dust remover, described combustion air preheating chamber is provided with cold air inlet and hot-blast outlet, and the hot-blast outlet of described combustion air preheating chamber connects the air intake of burner on described expansion furnace.
Described on base, described associating heat-exchange dust remover includes shell, N number of copper plate being distributed in described shell and the exhaust chamber be located at from top to bottom in described shell and separated by dividing plate, inlet plenum, combustion air preheating chamber and dirt pocket, the copper plate air inlet of each described copper plate connects described inlet plenum, the copper plate gas outlet of each described copper plate connects described exhaust chamber, the copper plate ash discharging hole of each described copper plate connects described dirt pocket, described combustion air preheating chamber is provided with cold air inlet and hot-blast outlet, the shell portion of the corresponding described copper plate of described combustion air preheating chamber is arranged, described inlet plenum connects the hot-blast outlet of described preheating furnace, described exhaust chamber connects the air inlet of described sack cleaner, described dirt pocket lower end is provided with ash discharging hole, N is no less than the natural number of 1.
Described on base, being provided with deflection plate in described combustion air preheating chamber, one end of this deflection plate is fixed on the inwall of the described shell between described cold air inlet and described hot-blast outlet, has gap between the respective side of the other end and described shell.
Described on base, the cold air inlet of described combustion air preheating chamber is provided with aerator, and the cold air inlet of described combustion air preheating chamber is provided with aerator.
Described on base, described associating heat-exchange dust remover includes two shells being close to, uniform N number of copper plate in each shell, the exhaust chamber in each shell is located at described shell from top to bottom and separated by dividing plate, inlet plenum, combustion air preheating chamber and dirt pocket, the copper plate air inlet connection of each described copper plate is with the described inlet plenum of shell, the copper plate gas outlet connection of each described copper plate is with the described exhaust chamber of shell, the copper plate ash discharging hole connection of each described copper plate is with the described dirt pocket of shell, two combustion air preheating chamber connection composition heat exchanger channels, cold air inlet and hot-blast outlet it is provided with in this heat exchanger channels, the shell portion of the corresponding described copper plate of described combustion air preheating chamber is arranged；At the charging aperture of described preheating furnace and discharge outlet is equipped with dust collection cover, two described inlet plenums are respectively communicated with the hot-blast outlet of described preheating furnace and described dust collection cover；The exhaust chamber corresponding with described preheating furnace connects described first sack cleaner, another exhaust chamber corresponding with described dust collection cover is communicated with the second sack cleaner, this second sack cleaner connects described chimney by described air-introduced machine, two described dirt pocket lower ends are equipped with ash discharging hole, and N is no less than the natural number of 1.
Described on base, described burner includes the circle burner that support and hinge are located on described support and corresponding described kiln port is arranged, and is connected by expansion link and drives described burner with pin joint for the center of circle at rotation with in surface determined by the axle center of kiln port and pin joint between described burner with described support.
Described on base, described burner includes sleeve pipe and the scalable Gas Pipe being arranged in this sleeve pipe, the sidewall of described sleeve pipe is provided with air intake, described sleeve pipe front end has the gas outlet that reducing is arranged, corresponding described gas outlet, described Gas Pipe front end is provided with Air-regulating valves, and the sidewall of described Gas Pipe front portion is evenly equipped with multiple venthole.
Described on base, described Air-regulating valves front end has the capping that can close described gas outlet, and described Air-regulating valves rear end is arranged on described Gas Pipe front end, and the diameter in the middle part of described Air-regulating valves is arranged less than the diameter at both ends.
Described on base, described preheating furnace, described expansion furnace, described material separator, each connector of described associating heat-exchange dust remover all seal setting.
nullHinge structure of the present invention has prominent substantive distinguishing features and significantly progress，Specifically，Substantial amounts of dust and heat can be produced in perforate expanded perlite production procedure，For avoiding the waste of environmental pollution and heat，Dust pelletizing system and bootstrap system are set，On material separator, expellant gas enters in the heat exchange pipeline of preheating furnace from this hot-blast outlet with nearly 1020 DEG C high-temperature gases of a large amount of dust，Raw material is carried out pre-heating drying，Its temperature can reach 290 DEG C to 320 DEG C，After the hot-blast outlet of preheating furnace is discharged，Its temperature still has 400 DEG C，Connect associating heat-exchange dust remover and carry out dedusting and heat exchange，By its combustion air preheating chamber, cold air is preheated，The burner of the air communication expansion furnace after heating，Play good combustion-supporting effect，Ensure the abundant burning of natural gas，Under the cooperation of preheating material，The Natural gas consumption of 3%-5% can be saved，Greatly reduce production cost，Raw natural gas consumption peak per ton is 100-120 cubic meter；It addition, after associating heat-exchange dust remover dedusting for the first time, temperature reduces, then connects sack cleaner, in order to avoid sack cleaner is by high-temperature damage, and then is collected the swelling perlite powder of association.
Further, flue dust is introduced into inlet plenum, dust removal process is carried out again via N number of copper plate, gas after removing dust enters sack cleaner via copper plate gas outlet entrance exhaust chamber and carries out secondary purification, dust foreign material after removing dust settle through the ash discharging hole entrance dirt pocket of copper plate and clear up, and dust removal process is complete；Simultaneously, combustion air preheating chamber arranges cold air inlet and hot-blast outlet, the shell portion of combustion air preheating chamber correspondence copper plate is arranged, i.e. copper plate carries out upper cylindrical cylinder and the lower cone shape cylinder of dust removal process, owing to flue dust is with substantial amounts of heat, cold wind after cold air inlet enters with flue dust heat exchange, hot-blast outlet discharging, reduce the temperature of flue dust, thus reduce the pollution to environment.
Further, deflection plate is set so that cold air increases from the stroke of cold air inlet to hot-blast outlet, it is ensured that its heat exchange is the most abundant.
Further, the cold air inlet at combustion air preheating chamber is provided with aerator, beneficially air flowing.
Further, two associating heat-exchange dust removers being arranged in parallel, an associating heat-exchange dust remover connection preheating furnace and the first sack cleaner are set, institute's expellant gas in preheating furnace is carried out heat exchange and dust removal process；Another associating heat-exchange dust remover connection dust collection cover, dust in raw material is carried out heat exchange and dust removal process, two heat transferring mediums will not contact, it is easy to the collection to various heat exchange medium, simultaneously as both combustion air preheating chamber connections, heat can act on preheating of air jointly, i.e. having reached the purpose of environmental protection, reached again waste heat efficiently utilizes purpose.
Further, setting a circle burner in port hinge, the angle of burner can be adjusted by expansion link, so that coordinating the angle needing to adjust flame and the height of different expanded perlite, during use, rotate each burner and reach respective angles so that flame can be collected to a bit.
Further, burner includes Gas Pipe and sleeve pipe, there is on sleeve side walls air intlet section and can enter air, Gas Pipe can enter combustion gas, many ventholes of N are set in Gas Pipe, combustion gas and air are mixed in sleeve pipe, and Gas Pipe front end arranges plug Air-regulating valves, controls the burst size of mixed gas.
Further, the capping of the front end of Air-regulating valves is used for blocking gas outlet, it is simple to being sufficiently mixed of air and combustion gas, the rear end of Air-regulating valves is fixed on Gas Pipe front end, stretching so that following Gas Pipe, reaching the purpose regulating Air-regulating valves with gas outlet gap length, and then reaching to adjust the purpose of tolerance.
Further, described preheating furnace, described expansion furnace, described material separator, each connector of described associating heat-exchange dust remover all seal setting, prevent flue dust from leaking, make working environment not by smoke contamination.
It has design science, utilization rate of waste heat height, good dedusting effect, is substantially reduced environmental hazard, cost-effective advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of perforate expanded perlite complete production unit in the present invention.
Fig. 2 is one of structural representation combining heat-exchange dust remover in the present invention.
Fig. 3 is the two of the structural representation combining heat-exchange dust remover in the present invention.
Fig. 4 is the structural representation of burner in the present invention.
In figure: 1. preheating furnace；2. elevator；3. expansion furnace；4. material separator；5. associating heat-exchange dust remover；6. the first sack cleaner；7. air-introduced machine；8. chimney；9. aerator；10. the second sack cleaner；11. exhaust chambers；12. inlet plenums；13. combustion air preheating chambers；14. dirt pockets；15. dividing plates；The air inlet of 16. inlet plenums；The air vent of 17. exhaust chambers；18. copper plates；19. hot-blast outlets；20. cold air inlets；21. aerators；22. kiln ports；23. cylinders；24. annular steel plates；25. burners；26. flower basket bolts.
Detailed description of the invention
Below by detailed description of the invention, technical scheme is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of perforate expanded perlite complete production unit, including feed bin, the charging aperture of the discharging opening connection preheating furnace 1 of described feed bin, the charging aperture of the discharging opening connection elevator 2 of described preheating furnace 1, dog-house in the middle part of the discharging opening connection expansion furnace 3 of described elevator 2, the discharging opening at described expansion furnace 3 top connects the charging aperture of material separator 4, the discharging opening connection finished bin of described material separator 4, described finished bin top is provided with pressure relief vent, and described pressure relief vent connects sack cleaner by air-introduced machine.The discharging opening of described feed bin is all tightly connected with described elevator 2 charging aperture, described elevator 2 charging aperture and described expansion furnace 3 dog-house with described preheating furnace 1 charging aperture, described preheating furnace 1 discharging opening, raw material enters expansion furnace 3 through dog-house in the middle part of expansion furnace 3 of feed bin, preheating furnace 1, elevator 2, in expansion furnace 3 expanded after from top enter material separator 4, pure perforate expanded perlite after separation enters finished bin, and whole production procedure terminates.
The top of described material separator 4 is provided with hot-blast outlet, and the hot-wind inlet of described preheating furnace 1 connects the hot-blast outlet of described material separator 4；nullDescribed associating heat-exchange dust remover 5 includes shell、N number of copper plate 18 being distributed in described shell and the exhaust chamber 11 be located at from top to bottom in described shell and separated by dividing plate 15、Inlet plenum 12、Combustion air preheating chamber 13 and dirt pocket 14，Described copper plate 18 includes copper plate air inlet、Copper plate gas outlet and copper plate ash discharging hole，The copper plate air inlet of each described copper plate 18 connects described inlet plenum 12，The copper plate gas outlet of each described copper plate 18 connects described exhaust chamber 11，The copper plate ash discharging hole of each described copper plate 18 connects described dirt pocket 14，The shell portion of the corresponding described copper plate 18 of described combustion air preheating chamber 13 is arranged，Described inlet plenum has the air inlet 16 of inlet plenum，Described exhaust chamber has the air vent 17 of exhaust chamber，Described dirt pocket 14 lower end is provided with ash discharging hole，N is no less than the natural number of 1.The air inlet 16 of the inlet plenum of the hot-blast outlet connection associating heat-exchange dust remover 5 of described preheating furnace 1, the air vent 17 of the exhaust chamber of described associating heat-exchange dust remover 5 connects the air inlet of the first sack cleaner 6, the gas outlet of described first sack cleaner 6 connects chimney 8 by air-introduced machine 7, it is provided with combustion air preheating chamber 13 in described associating heat-exchange dust remover 5, described combustion air preheating chamber 13 is provided with cold air inlet 20 and hot-blast outlet 19, the hot-blast outlet 19 of described combustion air preheating chamber connects the air intake of burner on described expansion furnace 3, it is provided with aerator 21 at the cold air inlet 20 of described combustion air preheating chamber 13.Enter in the heat exchange pipeline of preheating furnace with nearly 1020 DEG C high-temperature gases of a large amount of dust from this hot-blast outlet, raw material is carried out pre-heating drying, its temperature can reach 290 DEG C to 320 DEG C, after the hot-blast outlet of preheating furnace is discharged, its temperature still has 400 DEG C, connect associating heat-exchange dust remover and carry out dedusting and heat exchange, flue dust is introduced into inlet plenum, dust removal process is carried out again via N number of copper plate, gas after removing dust enters the first sack cleaner 6 via copper plate gas outlet entrance exhaust chamber 11 and carries out secondary purification, dust foreign material after removing dust settle through the ash discharging hole entrance dirt pocket 14 of copper plate and clear up, dust removal process is complete；Simultaneously, combustion air preheating chamber 13 arranges cold air inlet and hot-blast outlet, the shell portion of the corresponding copper plate of combustion air preheating chamber 13 is arranged, i.e. copper plate carries out upper cylindrical cylinder and the lower cone shape cylinder of dust removal process, owing to flue dust is with substantial amounts of heat, cold wind after cold air inlet enters with flue dust heat exchange, hot-blast outlet discharging, reduce the temperature of flue dust, thus reduce the pollution to environment.By its combustion air preheating chamber, cold air is preheated, the burner of the air communication expansion furnace after heating, play good combustion-supporting effect, ensure the abundant burning of natural gas, under the cooperation of preheating material, can save the Natural gas consumption of 3%-5%, greatly reduce production cost, raw natural gas consumption peak per ton is 100-120 cubic meter.After associating heat-exchange dust remover dedusting for the first time, temperature reduces, connect sack cleaner, the swelling perlite powder of association is collected, charging aperture and discharge outlet at preheating furnace are respectively provided with dust collection cover, connection associating heat-exchange dust remover 5 and the first sack cleaner 6 carry out two-stage dedusting, to ensure that dust removing effects can be up to standard, also ensure that the degree of purity of raw material.
As shown in Figure 4, described burner includes the cylinder 23 being fixed at kiln port 22, the outer terminal block of cylinder 23 is provided with annular steel plate 24, burner 25 is uniform along the inner circle circumference of annular steel plate 24, described burner 25 is hinged on this annular steel plate 24, is connected by flower basket bolt 26 and drives described burner 25 with pin joint for the center of circle at rotation with in surface determined by the axle center of kiln port 22 and pin joint between described burner 25 and described support.Burner includes Gas Pipe and sleeve pipe, sleeve side walls has air intlet section and can enter air, and Gas Pipe can enter combustion gas, many ventholes of N are set in Gas Pipe, combustion gas and air are mixed in sleeve pipe, and Gas Pipe front end arranges plug Air-regulating valves, controls the burst size of mixed gas.The capping of the front end of Air-regulating valves is used for blocking gas outlet, being easy to being sufficiently mixed of air and combustion gas, the rear end of Air-regulating valves is fixed on Gas Pipe front end, in order to follows Gas Pipe and stretches, reach the purpose regulating Air-regulating valves with gas outlet gap length, and then reach to adjust the purpose of tolerance.During use, coming together at one by each burner angular adjustment to flame, regulate corresponding flame intensity by Air-regulating valves simultaneously, height and the intensity of the flame made reach requirement.
Embodiment 2:
As shown in Figure 3, the present embodiment is with the difference of embodiment 1: described heat-exchange dust remover of combining includes two shells being close to, uniform N number of copper plate 18 in each shell, the exhaust chamber 11 in each shell is located at described shell from top to bottom and separated by dividing plate 15, inlet plenum 12, combustion air preheating chamber 13 and dirt pocket 14, the copper plate air inlet connection of each described copper plate 18 is with the described inlet plenum 12 of shell, the copper plate gas outlet connection of each described copper plate 18 is with the described exhaust chamber 11 of shell, the copper plate ash discharging hole connection of each described copper plate 18 is with the described dirt pocket 14 of shell, two combustion air preheating chamber 13 connection composition heat exchanger channels, cold air inlet 20 and hot-blast outlet 19 it is provided with in this heat exchanger channels, the shell portion of the corresponding described copper plate of described combustion air preheating chamber is arranged；At the charging aperture of described preheating furnace and discharge outlet is equipped with dust collection cover, two described inlet plenums are respectively communicated with the hot-blast outlet of described preheating furnace and described dust collection cover；The exhaust chamber corresponding with described preheating furnace connects described first sack cleaner, another exhaust chamber corresponding with described dust collection cover is communicated with the second sack cleaner, this second sack cleaner connects described chimney by described air-introduced machine, two described dirt pocket lower ends are equipped with ash discharging hole, and N is no less than the natural number of 1.Two set dust-collecting and heat exchanging equipment, an associating heat-exchange dust remover connection preheating furnace and the first sack cleaner are set, institute's expellant gas in preheating furnace is carried out heat exchange and dust removal process；Another associating heat-exchange dust remover connection dust collection cover, dust in raw material is carried out heat exchange and dust removal process, two heat transferring mediums will not contact, it is easy to the collection to various heat exchange medium, simultaneously as both combustion air preheating chamber connections, heat can act on preheating of air jointly, i.e. having reached the purpose of environmental protection, reached again waste heat efficiently utilizes purpose.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit；Although being described in detail the present invention with reference to preferred embodiment, those of ordinary skill in the field are it is understood that still can modify to the detailed description of the invention of the present invention or portion of techniques feature is carried out equivalent；Without deviating from the spirit of technical solution of the present invention, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.
Claims (9)
1. a perforate expanded perlite complete production unit, including preheating furnace, expansion furnace and material separator, it is characterized in that: it also includes associating heat-exchange dust remover, sack cleaner and chimney, wherein, the air vent of described material separator connects the hot-wind inlet of described preheating furnace, the air inlet of the hot-blast outlet connection associating heat-exchange dust remover of described preheating furnace, the gas outlet of described associating heat-exchange dust remover connects the air inlet of the first sack cleaner, and the gas outlet of described first sack cleaner connects chimney by air-introduced machine；Being provided with combustion air preheating chamber in described associating heat-exchange dust remover, described combustion air preheating chamber is provided with cold air inlet and hot-blast outlet, and the hot-blast outlet of described combustion air preheating chamber connects the air intake of burner on described expansion furnace.
nullPerforate expanded perlite complete production unit the most according to claim 1，It is characterized in that: described associating heat-exchange dust remover includes shell、N number of copper plate being distributed in described shell and the exhaust chamber be located at from top to bottom in described shell and separated by dividing plate、Inlet plenum、Combustion air preheating chamber and dirt pocket，The copper plate air inlet of each described copper plate connects described inlet plenum，The copper plate gas outlet of each described copper plate connects described exhaust chamber，The copper plate ash discharging hole of each described copper plate connects described dirt pocket，Described combustion air preheating chamber is provided with cold air inlet and hot-blast outlet，The shell portion of the corresponding described copper plate of described combustion air preheating chamber is arranged，Described inlet plenum connects the hot-blast outlet of described preheating furnace，Described exhaust chamber connects the air inlet of described first sack cleaner，Described dirt pocket lower end is provided with ash discharging hole，N is no less than the natural number of 1.
Perforate expanded perlite complete production unit the most according to claim 2, it is characterized in that: in described combustion air preheating chamber, be provided with deflection plate, one end of this deflection plate is fixed on the inwall of the described shell between described cold air inlet and described hot-blast outlet, has gap between the respective side of the other end and described shell.
Perforate expanded perlite complete production unit the most according to claim 2, it is characterised in that: the cold air inlet of described combustion air preheating chamber is provided with aerator.
Perforate expanded perlite complete production unit the most according to claim 1, it is characterized in that: described associating heat-exchange dust remover includes two shells being close to, uniform N number of copper plate in each shell, the exhaust chamber in each shell is located at described shell from top to bottom and separated by dividing plate, inlet plenum, combustion air preheating chamber and dirt pocket, the copper plate air inlet connection of each described copper plate is with the described inlet plenum of shell, the copper plate gas outlet connection of each described copper plate is with the described exhaust chamber of shell, the copper plate ash discharging hole connection of each described copper plate is with the described dirt pocket of shell, two combustion air preheating chamber connection composition heat exchanger channels, cold air inlet and hot-blast outlet it is provided with in this heat exchanger channels, the shell portion of the corresponding described copper plate of described combustion air preheating chamber is arranged；At the charging aperture of described preheating furnace and discharge outlet is equipped with dust collection cover, two described inlet plenums are respectively communicated with the hot-blast outlet of described preheating furnace and described dust collection cover；The exhaust chamber corresponding with described preheating furnace connects described first sack cleaner, another exhaust chamber corresponding with described dust collection cover is communicated with the second sack cleaner, this second sack cleaner connects described chimney by described air-introduced machine, two described dirt pocket lower ends are equipped with ash discharging hole, and N is no less than the natural number of 1.
Perforate expanded perlite complete production unit the most according to claim 1, it is characterized in that: described burner includes support and cuts with scissors a circle burner of the port setting being located on described support the most corresponding kiln, be connected by expansion link between described burner with described support and drive described burner with pin joint for the center of circle at rotation with in surface determined by the axle center of kiln port and pin joint.
Perforate expanded perlite complete production unit the most according to claim 6, it is characterized in that: described burner includes sleeve pipe and the scalable Gas Pipe being arranged in this sleeve pipe, the sidewall of described sleeve pipe is provided with air intake, described sleeve pipe front end has the gas outlet that reducing is arranged, corresponding described gas outlet, described Gas Pipe front end is provided with Air-regulating valves, and the sidewall of described Gas Pipe front portion is evenly equipped with multiple venthole.
Perforate expanded perlite complete production unit the most according to claim 7, it is characterized in that: described Air-regulating valves front end has the capping that can close described gas outlet, described Air-regulating valves rear end is arranged on described Gas Pipe front end, and the diameter in the middle part of described Air-regulating valves is arranged less than the diameter at both ends.
9. according to the perforate expanded perlite complete production unit described in any one of claim 1,2,3,5,6,7, it is characterised in that: described preheating furnace, described expansion furnace, described material separator, each connector of described associating heat-exchange dust remover all seal setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671784.0A CN104402281B (en) | 2014-11-21 | 2014-11-21 | Perforate expanded perlite complete production unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671784.0A CN104402281B (en) | 2014-11-21 | 2014-11-21 | Perforate expanded perlite complete production unit |
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| CN104402281A CN104402281A (en) | 2015-03-11 |
| CN104402281B true CN104402281B (en) | 2016-09-14 |
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| CN201410671784.0A Expired - Fee Related CN104402281B (en) | 2014-11-21 | 2014-11-21 | Perforate expanded perlite complete production unit |
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| CN108426453A (en) * | 2018-03-29 | 2018-08-21 | 广东盛达穗南环保科技有限公司 | Integrated combustion type perlite bloating plant based on spiral tube heat exchange |
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|---|---|---|---|---|
| US2572484A (en) * | 1947-09-17 | 1951-10-23 | Howle | Apparatus for expanding perlite and the like |
| US4512736A (en) * | 1981-12-23 | 1985-04-23 | Deutsche Perlite Gmbh | Apparatus for the expansion of mineral matter, especially perlite and vermiculite |
| CN2310936Y (en) * | 1997-09-23 | 1999-03-17 | 林健煌 | Multipipe cyclone dust-collecting and heat-saving device |
| KR20020013950A (en) * | 2002-01-23 | 2002-02-21 | 윤병문 | Bubbler apparatus for perlite |
| CN2698784Y (en) * | 2004-04-30 | 2005-05-11 | 卢占元 | Expanded perlite light building materials production equipment |
| CN103030315A (en) * | 2011-09-30 | 2013-04-10 | 遵义市贵科科技有限公司 | Perlite production equipment |
| CN204369763U (en) * | 2014-11-21 | 2015-06-03 | 信阳凯米特环保工程有限公司 | Perforate pearlstone complete production unit |
-
2014
- 2014-11-21 CN CN201410671784.0A patent/CN104402281B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2572484A (en) * | 1947-09-17 | 1951-10-23 | Howle | Apparatus for expanding perlite and the like |
| US4512736A (en) * | 1981-12-23 | 1985-04-23 | Deutsche Perlite Gmbh | Apparatus for the expansion of mineral matter, especially perlite and vermiculite |
| CN2310936Y (en) * | 1997-09-23 | 1999-03-17 | 林健煌 | Multipipe cyclone dust-collecting and heat-saving device |
| KR20020013950A (en) * | 2002-01-23 | 2002-02-21 | 윤병문 | Bubbler apparatus for perlite |
| CN2698784Y (en) * | 2004-04-30 | 2005-05-11 | 卢占元 | Expanded perlite light building materials production equipment |
| CN103030315A (en) * | 2011-09-30 | 2013-04-10 | 遵义市贵科科技有限公司 | Perlite production equipment |
| CN204369763U (en) * | 2014-11-21 | 2015-06-03 | 信阳凯米特环保工程有限公司 | Perforate pearlstone complete production unit |
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| Publication number | Publication date |
|---|---|
| CN104402281A (en) | 2015-03-11 |
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