CN205580096U - Circulating fluidized bed equipment - Google Patents
Circulating fluidized bed equipment Download PDFInfo
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- CN205580096U CN205580096U CN201521122738.1U CN201521122738U CN205580096U CN 205580096 U CN205580096 U CN 205580096U CN 201521122738 U CN201521122738 U CN 201521122738U CN 205580096 U CN205580096 U CN 205580096U
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Abstract
The utility model discloses a circulating fluidized bed equipment, circulating fluidized bed equipment, through improving third generation circulating fluidized bed equipment, solved and related to the drying, smash, the evaporation distillation, and concentrated, gasification liquefaction, the present process of operations such as mix is because of material and operation medium moisture and the not fast enough energy consumption height that exists of hot switching speed within a definite time, the problem that the processing cost is high, for improving food, the medicine, the output quality and the energy saving and consumption reduction of basic material products such as chemical industry, work such as cleaner production develop the better solution of the economic nature that provides.
Description
Technical field
This utility model relates to a kind of circulating fluidised bed apparatus, belongs to circulating fluidized bed technique field.
Background technology
Utility model patent 2014208581643 " medicine, edible materiel machining equipment ", patent of invention 2014108408080 " circulation circulating fluidised bed apparatus ", 2014108417323 " a kind of unheated air drying equipments " etc. are the Typical Representatives of third generation recirculating fluidized bed, accompanying drawing 1 is an embodiment of third generation recirculating fluidized bed, is made up of blower fan 1, malleation circulation pipe 2, cyclone dust extractor 3, malleation circulation pipe 4, cleaner unit branch road 5, exhaust gas processing device 6, mole sieve drier 7, air intake airflow heating device 8, negative-pressure cyclic pipe 9 and adjusting means；After material is added by nebulizer 11 on negative-pressure cyclic pipe and charging valve 10, under the action of high-speed airflow of blower fan 1 and generation thereof, it is dispersed into microgranule and forms fluidisation state, in circulating line, during high-speed circulating flowing, realize the drying and crushing operation of material, be adapted to the processing of the material that major part product form is micropowder；nullAs one-level material air separation cyclone dust extractor 3 by fluidisation state material in air-flow and feed separation，The most of material separated and fraction air-flow are again introduced into negative-pressure cyclic pipe cycle operation，Major part air-flow and fraction material then enter the cleaner unit branch road 5 as two grades of material air separations，The condensed device of dampness 6 that cleaner unit branch road 5 is discharged carries out deep dehydration by entering mole sieve drier 7 after most of moisture condensation separation，Again use as air intake air-flow after the air-flow of deep dehydration is heated by heater 8，This example substantially achieves anaerobic closed cycle operation，By including by temperature sensor 12、The attemperating unit of heater 8 and the air intake gas flow temperature adjusting means of rotation speed of fan adjusting means composition，Most of operations process control can be carried out below 50 DEG C，Thus realize quick normal temperature drying.nullFind in practice，This equipment there is also following area for improvement，One is the flowing velocity in order to improve fluidisation state material，Need to increase the total head of blower fan，This also improves the pressure in malleation circulation pipe simultaneously，Due to thermomechanical effect and，Dry run enters falling-rate periods of drying after date，In material, moisture minimizing causes the heat of moisture vaporization consumption to be greatly decreased，In order to control built-in temperature below 50 DEG C，Need to reduce rotation speed of fan to reduce the heat that blower fan kinetic energy is transformed，But in order to keep the fluidisation state of material to be blown off by the material sticking on tube wall in particular for high velocity air，The reduction of rotation speed of fan is by a definite limitation，Air intake air-flow is minimum also can only be down to room temperature，It is the most fully effective that third generation recirculating fluidized bed controls built-in temperature control method below 50 DEG C by air intake gas flow temperature adjusting means，And room temperature operation increasingly becomes medicine and eats the basic demand of materiel machining；Two are the Efficient Cycle of material and fluidized state is to realize by increasing wind speed in rotation speed of fan improves pipe sometimes, although simple dependence is improved rotation speed of fan and is guaranteed that the Efficient Cycle of high humidity high viscosity material and fluidized state are effective, but and uneconomical.
Summary of the invention
The purpose of this utility model, is the problem existed for third generation circulating fluidised bed apparatus, a kind of highly efficient reliable circulating fluidised bed apparatus of invention.
The technical measures taked by realizing the purpose of this utility model are such, a kind of circulating fluidised bed apparatus, on the basis of third generation circulating fluidised bed apparatus, carry out following improvement form: 1, cancel the malleation circulation pipe in third generation recirculating fluidized bed, be directly connected with cyclone dust extractor air inlet by fan outlet；2, increase improves goods fluid state and the measure of fluidisation state material Efficient Cycle；nullCirculating fluidised bed apparatus through above-mentioned improvement，By blower fan、Cyclone dust extractor、Cleaner unit、Gas treatment branch road and negative-pressure cyclic pipe composition，Gas treatment branch road processes for tail gas and/or the air intake air-flow discharging equipment，Cyclone dust extractor ash discharging hole interface it is provided with on negative-pressure cyclic pipe、Remover ash discharge dust mouth interface and feeding device interface，Cyclone dust extractor ash discharging hole interface connects with the ash discharging hole of cyclone dust extractor，Remover ash discharge dust mouth interface connects with the ash discharging hole of cleaner unit，Feeding device is had on feeding device interface，Man-hour is added for solid material，Feeding device is charging valve，Man-hour is added for pumpable material，Feeding device is nebulizer，Said modules is according to fan outlet、Cyclone dust extractor air inlet、Cyclone dust extractor exhaust outlet、Cleaner unit air inlet，Cleaner unit exhaust outlet、Gas treatment branch road air inlet、Gas treatment branch road exhaust outlet，Negative-pressure cyclic pipe air inlet，Negative-pressure cyclic pipe air outlet，The order of air inlet is connected and constitutes circulation canal.
In order to reduce energy consumption, and realizing effective control of temperature in equipment, this utility model is additionally provided with freezing equipment for equipment cooling and/or heat supply.
Recirculating fluidized bed uses blower fan as power source, uses freezing equipment to cool down as low-temperature receiver to make blower fan better meet the technological requirement of recirculating fluidized bed, described blower motor and/or motor bearings and/or bearing housing inner bearing；And/or, described blower fan increases air outlet cross section on the basis of standard fan；And/or, increase flywheel on the axle of described blower fan or on motor shaft and reduce the blower motor current fluctuation that blower fan load fluctuation causes, and/or, described blower fan is air suspension blower fan or magnetic suspension blower fan.
In order to realize more preferable energy-saving effect, described gas treatment branch road is additionally provided with heat exchanger tube, described heat exchanger tube resupplies condenser after utilizing cryogenic gas that described condenser discharges and/or the thermal current that other low-temperature receiver cooling dust remover is discharged and uses as air intake air-flow, and/or, described heat exchanger tube utilizes thermal current that cleaner unit discharges and/or other thermal source to resupply described heater after adding the low-temperature airflow that reheater condenser is discharged and uses as air intake air-flow.
One example of the gas treatment branch road being provided with heat exchanger tube is such, described gas treatment props up route condenser and heater order is connected to form, the import of condenser is the air inlet of gas treatment branch road, the outlet of heater is the exhaust outlet of gas treatment branch road, condenser is by freezing equipment cooling, and heater is by freezing equipment heat supply.
It is provided with the gas treatment branch road of heat exchanger tube it is also possible that realize, described gas treatment props up route shell, heat exchanger tube, condenser and heater composition, one end of described shell is provided with heat exchanger tube interface, heat exchanger tube interface on shell is also the air inlet of gas treatment branch road, housing outlet is positioned close to heat exchanger tube seam, leakage fluid dram it is additionally provided with on shell, heat exchanger tube and condenser connect successively and are arranged on the inside of shell, heat exchanger tube import connects with the heat exchanger tube interface on shell, heater air inlet is connected with housing outlet, the other end of heater is the exhaust outlet of gas treatment branch road.
nullThe gas treatment branch road being provided with heat exchanger tube can also be achieved in that，Described gas treatment props up route bypass valve A、Heat exchanger tube A、Shell、Heat exchanger tube B、Condenser、Bypass valve C、Heat exchanger tube C and heater composition，The import of bypass valve A is the air inlet of gas treatment branch road，Heat exchanger tube interface it is provided with in the inlet and outlet of bypass valve A，Heat exchanger tube A import connects with the heat exchanger tube interface in bypass valve import，Heat exchanger tube A outlet connects with the heat exchanger tube interface in bypass valve outlet，One end of described shell is provided with heat exchanger tube interface，Heat exchanger tube interface on shell is also the air inlet of shell，The air inlet of shell connects with the outlet of bypass valve A，Housing outlet is positioned close to heat exchanger tube seam，Leakage fluid dram it is additionally provided with on shell，Heat exchanger tube B and condenser connect successively and are arranged on the inside of shell，Heat exchanger tube B import connects with the heat exchanger tube interface on shell，The import of bypass valve C connects with the outlet of shell，Heat exchanger tube interface it is provided with in the inlet and outlet of bypass valve C，Heat exchanger tube C import connects with the heat exchanger tube interface of bypass valve C entrance point，Heat exchanger tube C outlet connects with the heat exchanger tube interface in bypass valve outlet，Heater air inlet is connected with the port of export of bypass valve C，The air outlet of heater is the exhaust outlet of gas treatment branch road.
Another example of the gas treatment branch road being provided with heat exchanger tube is such, reject freezing equipment of the present utility model, described gas treatment is propped up many heat exchanger tubes of route and is composed in parallel, and the import of heat exchanger tube is the air inlet of gas treatment branch road, and the outlet of heat exchanger tube is the exhaust outlet of gas treatment branch road.
Discharge for convenience, this utility model is additionally provided with discharge device, described discharge device is by cyclone dust extractor ash releasing tube, regulation valve, blow-off valve, drainage conduit, rewinding cleaner unit, secondary discharge flashboard forms, regulation valve import connects with the outlet of ash releasing tube, the outlet of regulation valve is the ash discharging hole of cyclone dust extractor, it is additionally provided with discharge gate on cyclone dust extractor ash releasing tube, the import of blow-off valve connects with discharge gate, the outlet of blow-off valve connects with drainage conduit import, the air inlet of rewinding cleaner unit connects with the outlet of drainage conduit, secondary discharge flashboard is arranged on after cyclone dust extractor exhaust outlet on the circulation canal before gas treatment branch road air inlet, it is provided with rewinding cleaner unit interface on circulation canal before gas treatment branch road air inlet after secondary discharge flashboard, the exhaust outlet of rewinding cleaner unit connects with rewinding cleaner unit interface.During discharge, while opening blow-off valve, close regulation valve and reduce the aperture of discharge gate, enter rewinding cleaner unit with air-flow through drainage conduit under the pressure effect that powder increases in cyclone dust extractor and be collected, during operation, moment opens blow-off valve, and the material that discharge gate adheres to is taken away by the air-flow poured under suction function.
In order to more effectively control the temperature of the material of built-in temperature and the discharge of rewinding cleaner unit, the housing of described blower fan and/or cyclone dust extractor and/or cleaner unit and/or negative-pressure cyclic pipe and/or rewinding cleaner unit uses double-decker, its mezzanine space is passed through coolant and cools down, and/or, the mezzanine space of described negative-pressure cyclic tube shell is as being passed through heating agent to equipment heat supply；And/or, the cold wind being passed through the discharge of described gas treatment branch road condenser inside described rewinding cleaner unit cools down for the material collecting it.
In order to realize on-demand customized operation medium character and control built-in temperature by technological requirement, expand operation strategies of the present utility model, and under specific rotation speed of fan, improve high humidity height and stick the fluidized state of material and the Efficient Cycle of material, being provided with operation medium supply interface on described negative-pressure cyclic pipe, operation medium supply interface is connected with operation medium source；And/or, described negative-pressure cyclic pipe is provided with heater for equipment heat supply；And/or, described negative-pressure cyclic pipe is provided with the pumpable slag charge that the discharge gate of pumpable slag charge deposits within getting rid of negative-pressure cyclic pipe；And/or, described negative-pressure cyclic pipe is provided with in making pipe and fluidizes blower fan and/or the deflector that state material rotates；And/or, described negative-pressure cyclic pipe and/or cyclone dust extractor are provided with vibrating device and/or pore and/or thimble for reducing material adhesion on inwall and/or peeling off the material adhered on its inwall.
The character of this utility model on-demand customized operation medium, in closed cycle operation process, realize the operation of the fundamental technology such as the quick normal temperature drying of scale, micronizing, evaporative distillation, mixing concentration, solve circulating fluidized bed technique must faced by the going mouldy of dust explosion, the key problem such as the pollution that brings of material oxidation, dust in air and the existence of Description of Related Art process, brown stain, aoxidize, be aged, problem that secondary pollution and volatile active seriously run off.
Circulating fluidised bed apparatus of the present utility model, by third generation circulating fluidised bed apparatus is improved, solve relate to being dried, pulverize, evaporative distillation, concentrate, there is, because the moisture between material and operation medium and rate of heat exchange are fast not, the problem that energy consumption is high, processing cost is high in the existing process of the operation such as gasify liquefaction, mixing, provides the more preferable solution of economy for improving the carrying out of work such as the output and quality of the basic material products such as food, medicine, chemical industry and energy-saving and cost-reducing, cleaning production.
Accompanying drawing explanation
Fig. 1 is the structure chart of an embodiment of third generation recirculating fluidized bed.
Fig. 2 is the axonometric drawing of embodiment 1 circulating fluidised bed apparatus.
Fig. 3 is the axonometric drawing of embodiment 1 circulating fluidised bed apparatus other direction.
Fig. 4 is negative-pressure cyclic pipe and the structure chart of discharge device ash releasing tube in embodiment 1 circulating fluidised bed apparatus.
Fig. 5 is to have chlamydate negative-pressure cyclic tubular construction figure in embodiment 1 circulating fluidised bed apparatus.
Fig. 6 is gas treatment branch structure figure in embodiment 1 circulating fluidised bed apparatus.
Fig. 7 is the structure chart of one of other three kinds of embodiment gas treatment branch road embodiments of embodiment 2 circulating fluidised bed apparatus gas treatment branch road.
Fig. 8 is the structure chart of the two of other three kinds of embodiment gas treatment branch road embodiments of embodiment 2 circulating fluidised bed apparatus gas treatment branch road.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings, but embodiment is not intended that limitation of the present invention, the embodiment that the present invention provides obviously is not enough to show whole utilizations of the present invention, related personnel is to be understood that, various combination can be carried out without departing from the principles of the invention to realize specific purpose, multiple amendment can be carried out to adapt to different needs；Therefore, the present invention is not limited to specific embodiment disclosed below, but includes all embodiments fallen within the scope of the claims and the use that can obviously obtain via the present invention, application method.
Embodiment 1: circulating fluidised bed apparatus
See Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, circulating fluidised bed apparatus, be made up of blower fan 21, cyclone dust extractor 47, cleaner unit 42, gas treatment branch road 38, negative-pressure cyclic pipe, discharge device and freezing equipment；The housing of blower fan 21, cyclone dust extractor 47, cleaner unit 42 and rewinding cleaner unit 39 uses double-decker, and its mezzanine space is passed through the cold wind of condenser discharge and cools down；Gas treatment branch road 38 processes for tail gas and/or the air intake air-flow discharging equipment, gas treatment branch road 38 is by shell 62, heat exchanger tube 63, condenser 65 and heater 70 form, freezing equipment provides low-temperature receiver for condenser 65, also thermal source is provided for heater 70, one end of shell 62 is provided with heat exchanger tube interface 61, heat exchanger tube interface 61 on shell is also the air inlet of gas treatment branch road, housing outlet is positioned close at heat exchanger tube interface 61, leakage fluid dram 36 it is additionally provided with on shell, heat exchanger tube 63 and condenser 65 connect successively and are arranged on the inside of shell 62, heat exchanger tube 63 import connects with the heat exchanger tube interface 61 on shell, heater air inlet 68 is connected with housing outlet, the other end of heater 70 is the exhaust outlet 71 of gas treatment branch road；Cyclone dust extractor ash discharging hole interface, remover ash discharge dust mouth interface 28 and feeding device interface 23 it is provided with on negative-pressure cyclic pipe, cyclone dust extractor ash discharging hole interface connects with the ash discharging hole of cyclone dust extractor, remover ash discharge dust mouth interface 28 connects with the ash discharging hole 30 of cleaner unit, feeding device is had on feeding device interface 23, man-hour is added for solid material, feeding device is charging valve, man-hour is added for pumpable material, feeding device is nebulizer, being additionally provided with operation medium supply interface 33 on negative-pressure cyclic pipe, operation medium supply interface 33 is connected with operation medium source；The housing of negative-pressure cyclic pipe uses double-decker, its mezzanine space can be passed through the cold wind of condenser discharge and cool down, also heating agent can be passed through to equipment heat supply as heater, the pumpable slag charge that the discharge gate 83 of pumpable slag charge deposits within getting rid of negative-pressure cyclic pipe it is additionally provided with on negative-pressure cyclic pipe, blower fan 29 and the deflector 81 that state material rotates is fluidized in making pipe, hopper wall vibrator 25 and ultrasonic vibrator 50 and pore 82 and thimble it is additionally provided with for reducing material adhesion on inwall and/or peeling off the material adhered on its inwall on negative-pressure cyclic pipe, on cyclone dust extractor 47, also equipment has hopper wall vibrator, ultrasonic vibrator, pore and thimble.
The blower motor of the present embodiment, motor bearings, bearing housing inner bearing use freezing equipment to cool down as low-temperature receiver, blower fan 21 increases air outlet cross section on the basis of standard fan, to reduce fan outlet pressure, the problem reducing the fluidisation state temperature of charge rising that thermomechanical effect brings；Being additionally provided with the blower motor current fluctuation that flywheel causes to reduce blower fan load fluctuation on the axle of blower fan 21, the blower fan 21 of the present embodiment may be used without air suspension blower fan or magnetic suspension blower fan.
nullDischarge device is by cyclone dust extractor ash releasing tube 49、Regulation valve 27、Blow-off valve 48、Drainage conduit 46、Rewinding cleaner unit 39、Secondary discharge flashboard 43 forms，Regulation valve 27 import connects with the outlet of ash releasing tube 49，The outlet of regulation valve 27 is the ash discharging hole of cyclone dust extractor 47，It is additionally provided with discharge gate on cyclone dust extractor ash releasing tube 49，The import of blow-off valve 48 connects with discharge gate，The outlet of blow-off valve 48 connects with drainage conduit 46 import，The air inlet of rewinding cleaner unit 39 connects with the outlet of drainage conduit 46，Secondary discharge flashboard 43 is arranged on after cyclone dust extractor exhaust outlet 45 on the circulation canal before gas treatment branch road 38 air inlet，It is provided with rewinding cleaner unit interface 40 on circulation canal before gas treatment branch road 38 air inlet after secondary discharge flashboard 43，The exhaust outlet of rewinding cleaner unit connects with rewinding cleaner unit interface 40，The exhaust outlet of rewinding cleaner unit is connected with rewinding cleaner unit interface 40；Described discharge cleaner unit 39 is internal to be passed through coolant and cools down for the material collecting it, solves the qualitative change problem in the material storing process caused due to Yu Wen.
During discharge, while opening blow-off valve 48, close regulation valve 27 and reduce the aperture of secondary discharge flashboard 43, enter rewinding cleaner unit 39 with air-flow through drainage conduit 46 under the pressure effect that powder increases in cyclone dust extractor 47 and be collected, during operation, moment opens blow-off valve 48, and the material that discharge gate adheres to is taken away by the air-flow poured under suction function.
Said modules is according to blower fan 21 air outlet, cyclone dust extractor air inlet, cyclone dust extractor exhaust outlet 45, cleaner unit air inlet 44, cleaner unit exhaust outlet 41, gas treatment branch road air inlet, gas treatment branch road exhaust outlet, negative-pressure cyclic pipe air inlet 34, negative-pressure cyclic pipe air outlet, the order of air inlet is connected and constitutes circulation canal.
Circulating fluidised bed apparatus described in the present embodiment has the following characteristics that 1, be applicable to particle diameter hard ware material below certain size, hardness lump material within the specific limits, pumpable material, high humidity high viscosity material, the dry powder process operation of liquid material；2, this equipment achieves the operation of closed cycle protectiveness completely, thus is also applied for material oxidizable, virose, needs to reclaim the processing of volatile component material；3, this equipment can realize being dried simultaneously, micronizing, mixing, the operation such as evaporative distillation；4, this equipment is capable of the room temperature operation of scale material, the present embodiment is due to the heat between material and air-flow and exchange of moisture speed quickly, heat in air intake air-flow is quickly consumed by moisture vaporization, the temperature of fluidisation state material is difficult to raise, after dry run enters the falling-rate periods of drying phase, can be by reducing the heating load of heater on negative-pressure cyclic pipe, the cold wind that condenser is discharged by cut out heater is as air intake air-flow, the control methods such as the heat that reduction rotation speed of fan minimizing blower fan kinetic energy is transformed, built-in temperature is controlled below 50 degrees Celsius, it is applicable to the processing of heat sensitive material；5, the present embodiment built-in temperature is the highest, most operation process are carried out in room temperature state, equipment surface heat radiation is few, and owing to (1) condenser uses freezing equipment cooling, heater uses freezing equipment heat supply, due to the Energy Efficiency Ratio that freezing equipment is high, and refrigeration and heat effect and be utilized simultaneously, (2) blower fan kinetic energy is largely converted into the heat being available for moisture vaporization, (3) utilization of heat exchanger tube achieves the cold wind preheating that condenser is discharged by the thermal current utilizing cleaner unit to discharge, reduce the thermic load of heater, heat exchanger tube also achieves the thermal current that the cold front heavy rain cleaner unit utilizing condenser to discharge is discharged simultaneously, reduce the refrigeration duty of condenser, the present embodiment is expected to realize 1000kj/kg (H2O) complete machine energy consumption for drying below.
Embodiment 2: other three kinds of embodiments of circulating fluidised bed apparatus gas treatment branch road
One of gas treatment branch road embodiment, see accompanying drawing 7, gas treatment props up route condenser 106 and heater 107 order is connected to form, and the import 105 of condenser 106 is the air inlet of gas treatment branch road, and the outlet 108 of heater 107 is the exhaust outlet of gas treatment branch road；
nullThe two of gas treatment branch road embodiment，See accompanying drawing 8，Described gas treatment props up route bypass valve A90、Heat exchanger tube A95、Shell 93、Heat exchanger tube B、Condenser、Bypass valve C100、Heat exchanger tube C96 and heater 99 form，The import 103 of bypass valve A90 is the air inlet of gas treatment branch road，Heat exchanger tube interface it is provided with in the inlet and outlet of bypass valve A90，Valve plate 91 is had inside bypass valve A90，Heat exchanger tube A95 import connects with the heat exchanger tube interface 102 in bypass valve A90 import，Heat exchanger tube A95 outlet connects with the heat exchanger tube interface 101 in bypass valve outlet，One end of described shell 93 is provided with heat exchanger tube interface 92，Heat exchanger tube interface 92 on shell is also the air inlet of shell，The air inlet of shell connects with the outlet of bypass valve A90，Housing outlet is positioned close at heat exchanger tube interface 92，Leakage fluid dram it is additionally provided with on shell，Heat exchanger tube B and condenser connect successively and are arranged on the inside of shell，Heat exchanger tube B import connects with the heat exchanger tube interface 92 on shell，The import of bypass valve C100 connects with the outlet of shell，Heat exchanger tube interface it is provided with in the inlet and outlet of bypass valve C100，Heat exchanger tube C96 import connects with the heat exchanger tube interface 94 of bypass valve C100 entrance point，Heat exchanger tube C96 outlet connects with the heat exchanger tube interface 97 in bypass valve outlet，Heater air inlet is connected with the outlet of bypass valve C100，The air outlet 98 of heater is the exhaust outlet of gas treatment branch road；
Two embodiments of gas treatment branch road embodiment can be of a sufficiently low in ambient temperature and/or when having available cheap low-temperature receiver, by closing bypass valve A90, the air-flow making cleaner unit discharge carries out pre-cooling by heat exchanger tube A95 and reduces the refrigeration duty of condenser, also can be sufficiently high in ambient temperature and/or when having available cheap thermal source, by closing bypass valve C100, cold airflow that housing 93 discharges is made to carry out preheating the thermic load reducing heater by heat exchanger tube C96；
The three of gas treatment branch road embodiment, the freezing equipment of the reject present invention, described gas treatment prop up route many heat exchanger tubes compose in parallel, the import of heat exchanger tube is the air inlet of gas treatment branch road, and the outlet of heat exchanger tube is the exhaust outlet of gas treatment branch road；
On test circulating fluidised bed apparatus, or to equipment yield less demanding in the case of, the three of gas treatment branch road embodiment can be with reject freezing equipment, to reduce equipment manufacturing cost.
The gas treatment branch road of the present invention is re-used as air intake circulation of air flow and uses after being separated with volatile component by the moisture in the air-flow discharged by cleaner unit; significantly reduce the quantity delivered of operation medium; make employing special operation medium such as noble gas carry out protectiveness operation to be possibly realized economically; also achieve closed cycle operation completely; decrease the pollution deriving from impurities in airflow, save the input of operation dense medium purifica tion facility；Heat exchanger tube resupplies condenser after utilizing cryogenic gas that condenser discharges and/or the thermal current that other low-temperature receiver cooling dust remover is discharged and uses as air intake air-flow, also utilize thermal current that cleaner unit discharges and/or other thermal source to resupply heater after adding the low-temperature airflow of reheater condenser discharge to use as air intake air-flow simultaneously, reduce further energy consumption.
Claims (10)
1. a circulating fluidised bed apparatus, it is characterized in that, by blower fan, cyclone dust extractor, cleaner unit, gas treatment branch road and negative-pressure cyclic pipe composition, gas treatment branch road processes for tail gas and/or the air intake air-flow discharging equipment, cyclone dust extractor ash discharging hole interface it is provided with on negative-pressure cyclic pipe, remover ash discharge dust mouth interface and feeding device interface, cyclone dust extractor ash discharging hole interface connects with the ash discharging hole of cyclone dust extractor, remover ash discharge dust mouth interface connects with the ash discharging hole of cleaner unit, said modules is according to fan outlet, cyclone dust extractor air inlet, cyclone dust extractor exhaust outlet, cleaner unit air inlet, cleaner unit exhaust outlet, gas treatment branch road air inlet, gas treatment branch road exhaust outlet, negative-pressure cyclic pipe air inlet, negative-pressure cyclic pipe air outlet, the order of air inlet is connected and constitutes circulation canal.
A kind of circulating fluidised bed apparatus the most according to claim 1, it is characterised in that described a kind of circulating fluidised bed apparatus also includes freezing equipment, and described freezing equipment is for circulating fluidised bed apparatus cooling and/or heat supply.
A kind of circulating fluidised bed apparatus the most according to claim 1, it is characterised in that described blower motor and/or motor bearings and/or bearing housing inner bearing use freezing equipment to cool down as low-temperature receiver；And/or, described blower fan increases air outlet cross section on the basis of standard fan；And/or, increase flywheel on the axle of described blower fan or on motor shaft and reduce the blower motor current fluctuation that blower fan load fluctuation causes, and/or, described blower fan is air suspension blower fan or magnetic suspension blower fan.
A kind of circulating fluidised bed apparatus the most according to claim 1, it is characterized in that, described gas treatment props up route condenser and heater order is connected to form, and the import of condenser is the air inlet of gas treatment branch road, and the outlet of heater is the exhaust outlet of gas treatment branch road.
A kind of circulating fluidised bed apparatus the most according to claim 1, it is characterized in that, described gas treatment props up route shell, heat exchanger tube, condenser and heater composition, one end of described shell is provided with heat exchanger tube interface, heat exchanger tube interface on shell is also the air inlet of gas treatment branch road, housing outlet is positioned close to heat exchanger tube seam, leakage fluid dram it is additionally provided with on shell, heat exchanger tube and condenser connect successively and are arranged on the inside of shell, heat exchanger tube import connects with the heat exchanger tube interface on shell, heater air inlet is connected with housing outlet, the other end of heater is the exhaust outlet of gas treatment branch road.
nullA kind of circulating fluidised bed apparatus the most according to claim 1，It is characterized in that，Described gas treatment props up route bypass valve A、Heat exchanger tube A、Shell、Heat exchanger tube B、Condenser、Bypass valve C、Heat exchanger tube C and heater composition，The import of bypass valve A is the air inlet of gas treatment branch road，Heat exchanger tube interface it is provided with in the inlet and outlet of bypass valve A，Heat exchanger tube A import connects with the heat exchanger tube interface in bypass valve A import，Heat exchanger tube A outlet connects with the heat exchanger tube interface in bypass valve outlet，One end of described shell is provided with heat exchanger tube interface，Heat exchanger tube interface on shell is also the air inlet of shell，The air inlet of shell connects with the outlet of bypass valve A，Housing outlet is positioned close to heat exchanger tube seam，Leakage fluid dram it is additionally provided with on shell，Heat exchanger tube B and condenser connect successively and are arranged on the inside of shell，Heat exchanger tube B import connects with the heat exchanger tube interface on shell，The import of bypass valve C connects with the outlet of shell，Heat exchanger tube interface it is provided with in the inlet and outlet of bypass valve C，Heat exchanger tube C import connects with the heat exchanger tube interface of bypass valve C entrance point，Heat exchanger tube C outlet connects with the heat exchanger tube interface in bypass valve outlet，Heater air inlet is connected with the port of export of bypass valve C，The air outlet of heater is the exhaust outlet of gas treatment branch road.
A kind of circulating fluidised bed apparatus the most according to claim 1, it is characterised in that described gas treatment is propped up many heat exchanger tubes of route and composed in parallel, and the import of heat exchanger tube is the air inlet of gas treatment branch road, and the outlet of heat exchanger tube is the exhaust outlet of gas treatment branch road.
nullA kind of circulating fluidised bed apparatus the most according to claim 1，It is characterized in that，Described circulating fluidised bed apparatus is additionally provided with discharge device，Described discharge device is by cyclone dust extractor ash releasing tube、Regulation valve、Blow-off valve、Drainage conduit、Rewinding cleaner unit、Secondary discharge flashboard forms，Regulation valve import connects with the outlet of ash releasing tube，The outlet of regulation valve is the ash discharging hole of cyclone dust extractor，It is provided with discharge gate on cyclone dust extractor ash releasing tube，The import of blow-off valve connects with discharge gate，The outlet of blow-off valve connects with drainage conduit import，The air inlet of rewinding cleaner unit connects with the outlet of drainage conduit，Secondary discharge flashboard is arranged on after cyclone dust extractor exhaust outlet on the circulation canal before gas treatment branch road air inlet，It is provided with rewinding cleaner unit interface on circulation canal before gas treatment branch road air inlet after secondary discharge flashboard，The exhaust outlet of rewinding cleaner unit connects with rewinding cleaner unit interface.
9. according to a kind of circulating fluidised bed apparatus described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, it is characterized in that, the housing of described blower fan and/or cyclone dust extractor and/or cleaner unit and/or negative-pressure cyclic pipe and/or rewinding cleaner unit uses double-decker, and its mezzanine space is passed through coolant and cools down.
10., according to a kind of circulating fluidised bed apparatus described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, it is characterised in that be provided with operation medium supply interface on described negative-pressure cyclic pipe, operation medium supply interface is connected with operation medium source；And/or, described negative-pressure cyclic pipe is provided with heater for equipment heat supply；And/or, described negative-pressure cyclic pipe is provided with the pumpable slag charge that the discharge gate of pumpable slag charge deposits within getting rid of negative-pressure cyclic pipe；And/or, described negative-pressure cyclic pipe is provided with in making pipe and fluidizes blower fan and/or the deflector that state material rotates；And/or, described negative-pressure cyclic pipe and/or cyclone dust extractor are provided with vibrating device and/or pore and/or thimble for reducing material adhesion on inwall and/or peeling off the material adhered on its inwall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521122738.1U CN205580096U (en) | 2015-12-31 | 2015-12-31 | Circulating fluidized bed equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521122738.1U CN205580096U (en) | 2015-12-31 | 2015-12-31 | Circulating fluidized bed equipment |
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| CN205580096U true CN205580096U (en) | 2016-09-14 |
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| CN201521122738.1U Expired - Fee Related CN205580096U (en) | 2015-12-31 | 2015-12-31 | Circulating fluidized bed equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198986A (en) * | 2022-01-13 | 2022-03-18 | 北京蓝鼎科创装备科技有限公司 | Circulating fluidized bed |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198986A (en) * | 2022-01-13 | 2022-03-18 | 北京蓝鼎科创装备科技有限公司 | Circulating fluidized bed |
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