CN205023873U - Poly aluminium chloride production boiler system that multistage helping hand was removed dust - Google Patents
Poly aluminium chloride production boiler system that multistage helping hand was removed dust Download PDFInfo
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- CN205023873U CN205023873U CN201520519986.3U CN201520519986U CN205023873U CN 205023873 U CN205023873 U CN 205023873U CN 201520519986 U CN201520519986 U CN 201520519986U CN 205023873 U CN205023873 U CN 205023873U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model discloses a poly aluminium chloride production boiler system that multistage helping hand was removed dust, including conduction oil boiler, exhaust -heat boiler, desulfurization dust collector and high altitude chimney, the conduction oil boiler is equipped with conduction oil inlet pipe, conduction oil export pipeline and coal -fired flue gas pipeline, and exhaust -heat boiler is equipped with water feeding pipe, steam conduit, flue gas inlet pipe and flue gas export pipeline, and desulfurization dust collector is equipped with flue gas inlet pipe and flue gas export pipeline, the coal -fired flue gas pipeline of conduction oil boiler and exhaust -heat boiler's flue gas inlet pipe intercommunication, exhaust -heat boiler's flue gas export pipeline and desulfurization dust collector's flue gas inlet pipe intercommunication, desulfurization dust collector's flue gas export pipeline and high altitude chimney intercommunication, exhaust -heat boiler's exhaust -heat boiler 0 and exhaust -heat boiler 1 net intercommunication, desulfurization dust collector includes dry dust collector, desulfurizing tower and wet -type electrostatic precipitator, and dry dust collector adopts ceramic multicyclone dust collector.
Description
Technical field
The utility model belongs to poly aluminium chloride production technical field, relates to a kind of poly aluminium chloride and produces boiler systems.
Background technology
Publication number is that the Chinese patent of CN203683115U discloses a kind of poly aluminium chloride production boiler systems, comprises heat conducting oil boiler, waste heat boiler, desulfation dust-extraction device and high-altitude chimney; Described heat conducting oil boiler is provided with thermal oil inlet duct, thermal oil outlet conduit and coal-fired flue-gas pipeline, waste heat boiler is provided with feedwater piping, steam-pipe, smoke inlet pipeline and exhanst gas outlet pipeline, and desulfation dust-extraction device is provided with smoke inlet pipeline and exhanst gas outlet pipeline; The coal-fired flue-gas pipeline of described heat conducting oil boiler and the smoke inlet pipeline communication of waste heat boiler, the exhanst gas outlet pipeline of waste heat boiler and the smoke inlet pipeline communication of desulfation dust-extraction device, the exhanst gas outlet pipeline of desulfation dust-extraction device is communicated with high-altitude chimney, and the feedwater piping of waste heat boiler is communicated with tap water pipe network.
Although boiler systems produced by this poly aluminium chloride can realize object that is energy-saving and cost-reducing and reduction dust discharge to a certain extent, but its desulfation dust-extraction device is very not desirable to the dust removing effects of flue gas, the flue gas of finally discharging from high-altitude chimney is caused to contain dust, cause certain environmental pollution, cannot service requirements be met.
Summary of the invention
In view of this, the purpose of this utility model is that boiler systems produced by the poly aluminium chloride providing a kind of multistage power-assisted dedusting, coal heat type heat and fume afterheat can not only be made full use of, and more thoroughly abundant to the dedusting of flue gas, effectively can reduce the dust content of discharge flue gas.
For achieving the above object, the utility model provides following technical scheme:
A boiler systems produced by the poly aluminium chloride of multistage power-assisted dedusting, comprises heat conducting oil boiler, waste heat boiler, desulfation dust-extraction device and high-altitude chimney; Described heat conducting oil boiler is provided with thermal oil inlet duct, thermal oil outlet conduit and coal-fired flue-gas pipeline, waste heat boiler is provided with feedwater piping, steam-pipe, smoke inlet pipeline and exhanst gas outlet pipeline, and desulfation dust-extraction device is provided with smoke inlet pipeline and exhanst gas outlet pipeline; The coal-fired flue-gas pipeline of described heat conducting oil boiler and the smoke inlet pipeline communication of waste heat boiler, the exhanst gas outlet pipeline of waste heat boiler and the smoke inlet pipeline communication of desulfation dust-extraction device, the exhanst gas outlet pipeline of desulfation dust-extraction device is communicated with high-altitude chimney, and the feedwater piping of waste heat boiler is communicated with tap water pipe network; Described desulfation dust-extraction device comprises dry collector, thionizer and wet electrical dust precipitator, the outlet of described dry collector is communicated with the smoke inlet of thionizer by blower fan, the exhanst gas outlet of described thionizer is communicated with the entrance of wet electrical dust precipitator, and the outlet of described wet electrical dust precipitator is communicated with high-altitude chimney; It is characterized in that: described dry collector adopts ceramic multicyclone dust collector, and ceramic multicyclone dust collector, comprises casing, and the below of described casing is provided with dust deposited case;
In described casing, array is provided with one-level ceramic cyclone and secondary ceramic cyclone, and the top of described casing utilizes baffle for separating to be three layers of enclosed space, is respectively the first layer enclosed space, second layer enclosed space and third layer enclosed space from bottom to up; The inlet mouth of described one-level ceramic rotary wind factor is positioned at described the first layer enclosed space, and its air outlet is positioned at described second layer enclosed space; The inlet mouth of described secondary ceramic rotary wind factor is positioned at described second layer enclosed space, and its air outlet is positioned at described third layer enclosed space; The sidewall of described the first layer enclosed space is provided with air inlet Link Port, and the sidewall of described third layer enclosed space is provided with Link Port of giving vent to anger;
Whirlwind servomechanism is provided with in described secondary ceramic cyclone, described whirlwind servomechanism comprises correspondence and to be arranged in described secondary ceramic cyclone and power-assisted screw rod for accelerating internal layer eddy flow, described power-assisted screw rod is provided with for screw blade, described power-assisted screw rod is coaxial with corresponding described secondary ceramic cyclone, and the maximum outside diameter of described screw blade is less than the internal diameter of the air outlet of corresponding described secondary ceramic cyclone; The bottom of described casing is provided with mounting plate, described mounting plate is provided with drive-motor with described power-assisted screw rod one_to_one corresponding, and described mounting plate is provided with the through hole passed through for dust.
Further, described desulfation dust-extraction device also comprises the heat recovery heat exchanger before being arranged on dry collector, the thermal medium entrance of described heat recovery heat exchanger is communicated with the exhanst gas outlet pipeline of waste heat boiler, thermal medium outlet is communicated with the entrance of dry collector, cold medium inlet is communicated with tap water pipe network, and cold media outlet is communicated with the feedwater piping of waste heat boiler.
Further, the dust-laden discard solution discharge port of described wet electrical dust precipitator is communicated with thionizer.
Further, the retaining plate for installing described one-level ceramic cyclone and secondary ceramic cyclone is provided with, described retaining plate and be equipped with the dilatation joint adopting ceramic fiber cotton to fill between described one-level ceramic cyclone and secondary ceramic cyclone and between described dividing plate and the installation seam between described one-level ceramic cyclone and secondary ceramic cyclone in described casing.
Further, in described casing, filling is provided with heat insulating stuffing.
Further, the bottom of described dust deposited case is provided with ash output hole, and described ash output hole is provided with opening and closing valve.
Further, described screw blade is arranged on described power-assisted screw rod one end near described air outlet.
Further, be provided with locating sleeve in the air outlet of described secondary ceramic cyclone, described power-assisted screw rod rotatable engagement is sleeved in described locating sleeve.
Further, be provided with connecting strip between described locating sleeve with the air outlet inwall of corresponding described secondary ceramic cyclone, the cross section profile of described connecting strip is streamlined.
The beneficial effects of the utility model are:
Boiler systems produced by the poly aluminium chloride of multistage power-assisted dedusting of the present utility model, coal heat type heat and fume afterheat are made full use of, unification provides heat energy to equipment such as roller dryer, reaction tank, modified pond, slag dryers, greatly reduce the consumption of poly aluminium chloride production to fire coal, reach energy-saving and cost-reducing, to reduce production cost object, by arranging dry collector and wet electrical dust precipitator completes flue gas ash removal jointly, and dry collector is set to ceramic multicyclone dust collector, by arranging one-level ceramic cyclone and secondary ceramic cyclone in the casing of ceramic multicyclone dust collector, and three layers of enclosed space are set at casing top, so, the flue gas of flue gas after the dedusting of one-level ceramic cyclone entering the first layer enclosed space through air inlet Link Port enters second layer enclosed space, flue gas in second enclosed space enters third layer enclosed space again after the dedusting of secondary ceramic cyclone, finally by giving vent to anger, Link Port is discharged, so, only need fly-ash separator can realize the two-stage dust removing effects to flue gas, dust removing effects is better, by arranging whirlwind servomechanism in ceramic cyclone, the power-assisted screw rod rotated is utilized to assist the formation of internal layer eddy flow and accelerate the flow velocity of internal layer eddy flow, even if when flue gas flow rate deficiency, also the effect of cyclone dust removal can be realized, effectively can overcome the problem of the flue gas flow rate deficiency entered in secondary ceramic cyclone, and effectively can improve the efficiency of dedusting, dust removing effects is better, reduce dust emission concentration, reach the object that environment-protecting clean is produced.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation of the poly aluminium chloride production boiler systems embodiment of the multistage power-assisted dedusting of the utility model;
Fig. 2 is the structural representation of ceramic multicyclone dust collector;
Fig. 3 is the A detail drawing of Fig. 2.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, be the structural representation of the poly aluminium chloride production boiler systems embodiment of the multistage power-assisted dedusting of the utility model.Boiler systems produced by the poly aluminium chloride of the multistage power-assisted dedusting of the present embodiment, comprises heat conducting oil boiler 1, waste heat boiler 2, desulfation dust-extraction device 3 and high-altitude chimney 4; Described heat conducting oil boiler 1 is provided with thermal oil inlet duct 11, thermal oil outlet conduit 12 and coal-fired flue-gas pipeline 13, waste heat boiler 2 is provided with feedwater piping 21, steam-pipe 22, smoke inlet pipeline 23 and exhanst gas outlet pipeline 24, and desulfation dust-extraction device 3 is provided with smoke inlet pipeline 31 and exhanst gas outlet pipeline 32; The coal-fired flue-gas pipeline 13 of described heat conducting oil boiler 1 is communicated with the smoke inlet pipeline 23 of waste heat boiler 2, the exhanst gas outlet pipeline 24 of waste heat boiler 2 is communicated with the smoke inlet pipeline 31 of desulfation dust-extraction device 3, the exhanst gas outlet pipeline 32 of desulfation dust-extraction device 3 is communicated with high-altitude chimney 4, and the feedwater piping 21 of waste heat boiler 2 is communicated with tap water pipe network.Heat conducting oil boiler 1 is drying drum heat supply by thermal oil, and the coal-fired flue-gas of heat conducting oil boiler 1 absorbs waste heat for generating steam through waste heat boiler 2, steam is reaction tank, modified pond and the heat supply of slag dryer, coal-fired flue-gas through desulfation dust-extraction device 3 desulfurization and dedusting, discharges through high-altitude chimney 4 after waste heat boiler 2; Coal heat type heat and fume afterheat are made full use of, greatly reduces the consumption of poly aluminium chloride production to fire coal, reach energy-saving and cost-reducing, to reduce production cost object.
In the present embodiment, described desulfation dust-extraction device 3 comprises dry collector 5, thionizer 6 and wet electrical dust precipitator 7, the outlet of described dry collector 5 is communicated with by the smoke inlet of blower fan 8 with thionizer 6, the exhanst gas outlet of described thionizer 6 is communicated with the entrance of wet electrical dust precipitator 7, and the outlet of described wet electrical dust precipitator 7 is communicated with high-altitude chimney 4.Dry collector 5 and wet electrical dust precipitator 7 complete flue gas ash removal jointly, while guarantee desulfuration efficiency, improve dust-removal system efficiency, reduce dust emission concentration, reach the object that environment-protecting clean is produced.Described dry collector 5 can be dry electric precipitation device, sack cleaner or electric-bag complex dust collector; The dust-laden discard solution discharge port of described wet electrical dust precipitator 7 is communicated with thionizer 6.
As further improvement of the utility model, described desulfation dust-extraction device 3 also comprises the heat recovery heat exchanger 9 be arranged on before dry collector 5, the thermal medium entrance of described heat recovery heat exchanger 9 is communicated with the exhanst gas outlet pipeline 24 of waste heat boiler 2, thermal medium outlet is communicated with the entrance of dry collector 5, cold medium inlet is communicated with tap water pipe network, and cold media outlet is communicated with the feedwater piping 21 of waste heat boiler 2.Heat recovery heat exchanger 9 absorbs fume afterheat preheating further for there is the water of steam, energy-saving and cost-reducing.
The dry collector 5 of the present embodiment adopts ceramic multicyclone dust collector, ceramic multicyclone dust collector, comprise casing 501, the below of casing 501 is provided with dust deposited case 502, in casing 501, array is provided with one-level ceramic cyclone 503 and secondary ceramic cyclone 504, and the top of casing 501 utilizes dividing plate 505 to be divided into three layers of enclosed space, is respectively the first layer enclosed space 506, second layer enclosed space 507 and third layer enclosed space 508 from bottom to up.The inlet mouth of one-level ceramic rotary wind factor 503 is positioned at the first layer enclosed space 506, and its air outlet is positioned at second layer enclosed space 507; The inlet mouth of secondary ceramic rotary wind factor 504 is positioned at second layer enclosed space 507, and its air outlet is positioned at third layer enclosed space 508; The sidewall of the first layer enclosed space 506 is provided with air inlet Link Port 509, and the sidewall of third layer enclosed space 508 is provided with Link Port 510 of giving vent to anger.
Whirlwind servomechanism is provided with in secondary ceramic cyclone 504, whirlwind servomechanism comprises correspondence and to be arranged in secondary ceramic cyclone 504 and power-assisted screw rod 511 for accelerating internal layer eddy flow, power-assisted screw rod 511 is provided with for screw blade 512, power-assisted screw rod 511 is coaxial with corresponding secondary ceramic cyclone 504, and the maximum outside diameter of screw blade 512 is less than the internal diameter of the air outlet of corresponding secondary ceramic cyclone 504; The bottom of casing 501 is provided with mounting plate 513, mounting plate 513 is provided with drive-motor 514 with power-assisted screw rod 511 one_to_one corresponding, and mounting plate 513 is provided with the through hole passed through for dust.
Further, the retaining plate 515 for installing one-level ceramic cyclone 503 and secondary ceramic cyclone 504 is provided with in casing 501, retaining plate 515 and between one-level ceramic cyclone 503 and secondary ceramic cyclone 504 and be equipped with the dilatation joint adopting ceramic fiber cotton to fill between dividing plate 505 and the installation seam between one-level ceramic cyclone 503 and secondary ceramic cyclone 504, when can avoid expanding with heat and contract with cold, steel plate and produce rigid pressure effect between one-level ceramic cyclone 503 and secondary ceramic cyclone 504.Fill in the casing 501 of the present embodiment and be provided with heat insulating stuffing 516.
Further, the bottom of dust deposited case 502 is provided with ash output hole, and ash output hole is provided with opening and closing valve.
Further, screw blade 512 is arranged on power-assisted screw rod 511 one end near air outlet, and power-assisted screw rod 511 can be avoided to cause interference to outer eddy flow.
Further, be provided with locating sleeve 517 in the air outlet of secondary ceramic cyclone 504, power-assisted screw rod 511 rotatable engagement is sleeved in locating sleeve 517.Be provided with connecting strip 518 between the air outlet inwall of locating sleeve 517 and secondary ceramic cyclone 504, the cross section profile of connecting strip 518 is streamlined, can reduce the drag effect to flue gas.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (9)
1. a boiler systems produced by the poly aluminium chloride of multistage power-assisted dedusting, comprises heat conducting oil boiler, waste heat boiler, desulfation dust-extraction device and high-altitude chimney; Described heat conducting oil boiler is provided with thermal oil inlet duct, thermal oil outlet conduit and coal-fired flue-gas pipeline, waste heat boiler is provided with feedwater piping, steam-pipe, smoke inlet pipeline and exhanst gas outlet pipeline, and desulfation dust-extraction device is provided with smoke inlet pipeline and exhanst gas outlet pipeline; The coal-fired flue-gas pipeline of described heat conducting oil boiler and the smoke inlet pipeline communication of waste heat boiler, the exhanst gas outlet pipeline of waste heat boiler and the smoke inlet pipeline communication of desulfation dust-extraction device, the exhanst gas outlet pipeline of desulfation dust-extraction device is communicated with high-altitude chimney, and the feedwater piping of waste heat boiler is communicated with tap water pipe network; Described desulfation dust-extraction device comprises dry collector, thionizer and wet electrical dust precipitator, the outlet of described dry collector is communicated with the smoke inlet of thionizer by blower fan, the exhanst gas outlet of described thionizer is communicated with the entrance of wet electrical dust precipitator, and the outlet of described wet electrical dust precipitator is communicated with high-altitude chimney; It is characterized in that: described dry collector adopts ceramic multicyclone dust collector, and ceramic multicyclone dust collector, comprises casing, and the below of described casing is provided with dust deposited case, it is characterized in that:
In described casing, array is provided with one-level ceramic cyclone and secondary ceramic cyclone, and the top of described casing utilizes baffle for separating to be three layers of enclosed space, is respectively the first layer enclosed space, second layer enclosed space and third layer enclosed space from bottom to up; The inlet mouth of described one-level ceramic rotary wind factor is positioned at described the first layer enclosed space, and its air outlet is positioned at described second layer enclosed space; The inlet mouth of described secondary ceramic rotary wind factor is positioned at described second layer enclosed space, and its air outlet is positioned at described third layer enclosed space; The sidewall of described the first layer enclosed space is provided with air inlet Link Port, and the sidewall of described third layer enclosed space is provided with Link Port of giving vent to anger;
Whirlwind servomechanism is provided with in described secondary ceramic cyclone, described whirlwind servomechanism comprises correspondence and to be arranged in described secondary ceramic cyclone and power-assisted screw rod for accelerating internal layer eddy flow, described power-assisted screw rod is provided with for screw blade, described power-assisted screw rod is coaxial with corresponding described secondary ceramic cyclone, and the maximum outside diameter of described screw blade is less than the internal diameter of the air outlet of corresponding described secondary ceramic cyclone; The bottom of described casing is provided with mounting plate, described mounting plate is provided with drive-motor with described power-assisted screw rod one_to_one corresponding, and described mounting plate is provided with the through hole passed through for dust.
2. boiler systems produced by the poly aluminium chloride of multistage power-assisted dedusting according to claim 1, it is characterized in that: described desulfation dust-extraction device also comprises the heat recovery heat exchanger before being arranged on dry collector, the thermal medium entrance of described heat recovery heat exchanger is communicated with the exhanst gas outlet pipeline of waste heat boiler, thermal medium outlet is communicated with the entrance of dry collector, cold medium inlet is communicated with tap water pipe network, and cold media outlet is communicated with the feedwater piping of waste heat boiler.
3. boiler systems produced by the poly aluminium chloride of multistage power-assisted dedusting according to claim 1, it is characterized in that: the dust-laden discard solution discharge port of described wet electrical dust precipitator is communicated with thionizer.
4. boiler systems produced by the poly aluminium chloride of multistage power-assisted dedusting according to claim 1, it is characterized in that: in described casing, be provided with the retaining plate for installing described one-level ceramic cyclone and secondary ceramic cyclone, described retaining plate and be equipped with the dilatation joint adopting ceramic fiber cotton to fill between described one-level ceramic cyclone and secondary ceramic cyclone and between described dividing plate and the installation seam between described one-level ceramic cyclone and secondary ceramic cyclone.
5. boiler systems produced by the poly aluminium chloride of multistage power-assisted dedusting according to claim 1, it is characterized in that: fill in described casing and be provided with heat insulating stuffing.
6. boiler systems produced by the poly aluminium chloride of multistage power-assisted dedusting according to claim 1, and it is characterized in that: the bottom of described dust deposited case is provided with ash output hole, described ash output hole is provided with opening and closing valve.
7. boiler systems produced by the poly aluminium chloride of multistage power-assisted dedusting according to claim 1, it is characterized in that: described screw blade is arranged on described power-assisted screw rod one end near described air outlet.
8. boiler systems produced by the poly aluminium chloride of multistage power-assisted dedusting according to claim 1, and it is characterized in that: be provided with locating sleeve in the air outlet of described secondary ceramic cyclone, described power-assisted screw rod rotatable engagement is sleeved in described locating sleeve.
9. boiler systems produced by the poly aluminium chloride of multistage power-assisted dedusting according to claim 8, it is characterized in that: be provided with connecting strip between described locating sleeve with the air outlet inwall of corresponding described secondary ceramic cyclone, the cross section profile of described connecting strip is streamlined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520519986.3U CN205023873U (en) | 2015-07-17 | 2015-07-17 | Poly aluminium chloride production boiler system that multistage helping hand was removed dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520519986.3U CN205023873U (en) | 2015-07-17 | 2015-07-17 | Poly aluminium chloride production boiler system that multistage helping hand was removed dust |
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| Publication Number | Publication Date |
|---|---|
| CN205023873U true CN205023873U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520519986.3U Active CN205023873U (en) | 2015-07-17 | 2015-07-17 | Poly aluminium chloride production boiler system that multistage helping hand was removed dust |
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|---|---|
| CN (1) | CN205023873U (en) |
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- 2015-07-17 CN CN201520519986.3U patent/CN205023873U/en active Active
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