CN103601003A - Ash silo discharge system - Google Patents
Ash silo discharge system Download PDFInfo
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- CN103601003A CN103601003A CN201310602541.7A CN201310602541A CN103601003A CN 103601003 A CN103601003 A CN 103601003A CN 201310602541 A CN201310602541 A CN 201310602541A CN 103601003 A CN103601003 A CN 103601003A
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- discharge system
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- ash
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Abstract
The invention discloses an ash silo discharge system including a dry ash silo discharge system and a wet ash silo discharge system which are formed at the bottom of an ash silo. The dry ash silo discharge system comprises a first electrical feeding machine, a dry ash bulking machine and a first cut-off gate which is arranged between the first electrical feeding machine and the dry ash bulking machine. The wet ash silo discharge system comprises a second electrical feeding machine, a dual-shaft mixer and a second cut-off gate which is arranged between the second electrical feeding machine and the dual-shaft mixer. The wet ash silo discharge system further comprises a water pipe and a pneumatic water inlet valve which is arranged between the water pipe and the dual-shaft mixer. The ash silo discharge system is simple in structure, can be shutdown rapidly and effectively, discharging equipment can be protected, service life of the equipment can be prolonged, the stroke of telescopes of the dry ash bulking machine is adjustable, requirements of ash silos different in height and dry ash vehicle different in types can be met, water amount of the wet ash discharge system is adjustable, and requirements of water ash different in water content rate can be met.
Description
Technical field
The invention belongs to coal fired power plant fly ash or utilization of ash and slag field, be specifically related to a kind of grey storehouse discharge system.
Background technology
While carrying due to coal-burning power plant's fly ash or lime-ash at present, dry ash easily causes that flying dust raises outward, causes environmental pollution; And discharge system shutoff door, as adopted auto door, is closed slowly, affect system operation, and shutoff door is closed and slowly can be caused upper pipe to enter ash overstocking and cause valve closing clamping stagnation or be not closed completely, thus contaminated environment.
In view of this, be necessary to provide a kind of novel grey storehouse discharge system.
Summary of the invention
Object of the present invention provides a kind of grey storehouse discharge system, solved that grey storehouse discharge system in prior art is closed slowly, upper pipe is entered ash and overstock the problem that causes valve closing clamping stagnation or be not closed completely.
For achieving the above object, the invention provides following technical scheme:
A kind of grey storehouse discharge system, comprise the dry ash discharge system and the wet grey discharge system that are formed at grey bottom of the reservior end, described dry ash discharge system comprises the first electric feeder, dry ash bulk machine and is located at the first pneumatic shutoff door between described the first electric feeder and dry ash bulk machine; Described wet grey discharge system comprises the second electric feeder, biaxial rneader and is located at the second pneumatic shutoff door between described the second electric feeder and biaxial rneader, and described wet grey discharge system also comprises water pipe and is located at the pneumatic flood valve between described water pipe and biaxial rneader.
Preferably, in above-mentioned grey storehouse discharge system, between described the first electric feeder and grey storehouse, be also provided with the first manual access door.
Preferably, in above-mentioned grey storehouse discharge system, between described the second electric feeder and grey storehouse, be also provided with the second manual access door.
Preferably, in above-mentioned grey storehouse discharge system, between described water pipe and biaxial rneader, be also provided with manual service valve.
Preferably, in above-mentioned grey storehouse discharge system, between described pneumatic flood valve and biaxial rneader, be also provided with flow control valve.
Preferably, in above-mentioned grey storehouse discharge system, described the first pneumatic shutoff door, the second pneumatic shutoff door and pneumatic flood valve is required with gas, by gas source, is supplied, be provided with filter between gas source and described the first pneumatic shutoff door, the second pneumatic shutoff door and pneumatic flood valve.
Preferably, in above-mentioned grey storehouse discharge system, between described the first pneumatic shutoff door, the second pneumatic shutoff door and pneumatic flood valve and gas source, be respectively arranged with manually operated door.
Preferably, in above-mentioned grey storehouse discharge system, between described the first pneumatic shutoff door and gas source, be also provided with the first electromagnetic valve, the first pneumatics and the first quick exhaust valve; Between described the second pneumatic shutoff door and gas source, be also provided with the second electromagnetic valve, the second pneumatics and the second quick exhaust valve; Between described pneumatic flood valve and gas source, be also provided with the 3rd electromagnetic valve and the 3rd pneumatics.
Preferably, in above-mentioned grey storehouse discharge system, described dry ash bulk machine comprises to be taken out dirt blower fan and is connected in Hui Ku top and takes out the blast pipe between dirt blower fan.
Preferably, in above-mentioned grey storehouse discharge system, described dry ash bulk machine comprises the feed opening of taper, and the opening part of described feed opening is provided with seal ring.
Compared with prior art, the invention has the advantages that:
1. gas source arranges filter on admission line, can purify source of the gas, extends the service life of valve;
2. shutoff door adopts operated pneumatic valve, faster than electrically operated valve closing velocity, the discharge system of more fast and effeciently stopping transport, protection delivery device, extension device service life; On operated pneumatic valve pass puts in place, quick exhaust valve is set in addition, has more accelerated the closing velocity of valve, more can effectively avoid causing valve closing clamping stagnation or being not closed completely because valve closing slowly causes upper pipe to enter grey overstocking.
3. discharge system sealing in grey storehouse tightly, is not leaked ash, without flying dust, is raised outward, can meet environmental demands.
4. dry ash bulk machine slip joint stroke is adjustable, can meet the demand of differing heights ash storehouse and different model dry ash car.
5. the wet type ash discharging system water yield is adjustable, can meet the wet grey demand of different water cut.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1 shows that the principle schematic of grey storehouse discharge system in the specific embodiment of the invention;
Figure 2 shows that the schematic diagram of wet grey discharge system suction culvert in the specific embodiment of the invention;
Figure 3 shows that the principle schematic of gas source supply air line in the specific embodiment of the invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is described in detail, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
Ginseng Fig. 1 shown in, dry ash discharge system 20 be the interior dry ash in grey storehouse 10 via the first manual access door 21, the pneumatic shutoff door 23 of the first electric feeder 22, first, finally through dry ash bulk machine 24, be transported to dry ash car B and transport.
The first manual access door 21 and the second manual access door 31 are often opened, and when system breaks down, just close.
The first pneumatic shutoff door 23 and the second pneumatic shutoff door 33 are opened when system is moved, and when system is stopped transport, close.
The first electric feeder 22 and the second electric feeder 32 play even continuous-feeding in discharge system.
On dry ash bulk machine 24, adopt lifting motor 241 to drive telescopic pipe 242 to rise or decline, at dry ash car rear lifting motor 241 in place, drive telescopic pipe 242 to decline, dry ash bulk machine 24 lower taper feed openings 243 enter dry ash car inlet point, and taper feed opening is provided with seal ring 244 outward, ash is not tightly leaked in the sealing of in the time of can effectively guaranteeing that dry ash bulk machine 24 unloads ash and dry ash car contact position; Dry ash bulk machine 24 is also provided with and takes out dirt blower fan 245 so that deliver to grey storehouse meet the requirement of environmental protection by entering the dry ash in interlayer inside and outside slip joint through blast pipe 246 in addition.Between blast pipe 246 and grey storehouse, be provided with check valve 247.
Shown in ginseng Fig. 2, biaxial rneader 34 is provided with two shafts 341, by the reductor 342 with carrying electrical motor, drive and do contrarotation, dry ash enters puddle mixer 34 water for industrial use rear and water pipe 35 input puddle mixers and is fully uniformly mixed, water yield size is controlled by flow control valve 36, and dry ash stirs the wet ash that damping becomes required water ratio the most at last.And puddle mixer 341 ash holes are provided with flexible pipe 37, thereby the ash that can prevent from wetting is fallen the outer contaminated environment of avoiding of wet grey car.
Between water pipe 35 and biaxial rneader 34, be also provided with manual service valve 38 and pneumatic flood valve 39.
Shown in ginseng Fig. 3, the first pneumatic shutoff door 33 of pneumatic shutoff door 23, second and pneumatic flood valve 39 is required is supplied by gas source with gas.Between the first pneumatic shutoff door 23 and gas source, be also provided with the first electromagnetic valve 421, the first pneumatics 431 and the first quick exhaust valve 441; Between the second pneumatic shutoff door 33 and gas source, be also provided with the second electromagnetic valve 422, the second pneumatics 432 and the second quick exhaust valve 442; Between pneumatic flood valve 39 and gas source, be also provided with the 3rd electromagnetic valve 423 and the 3rd pneumatics 433.
Between the first pneumatic shutoff door 33 of pneumatic shutoff door 23, second and pneumatic flood valve 39 and gas source, be respectively arranged with manually operated door 45, facilitate maintenance and the maintenance of each operated pneumatic valve.
Between gas source A and the first pneumatic shutoff door 33 of pneumatic shutoff door 23, second and pneumatic flood valve 39, be also provided with filter 41.
Gas source filters through filter 41, then through the first electromagnetic valve 421, the second electromagnetic valve 422, the 3rd electromagnetic valve 423, control and enter respectively the first pneumatics 431, the second pneumatics 432 and the 3rd pneumatics 433, thereby what make to enter each pneumatics is clean gas source with gas, has guaranteed the service life of equipment.In addition when pneumatic shutoff door is closed, air-flow in the first pneumatics 431, the second pneumatics 432 is expelled to rapidly atmosphere through the first quick exhaust valve 441 and the second quick exhaust valve 442 respectively, make the first pneumatics 431 and the second pneumatics 432 drive valve rapid-closing, avoid causing valve closing clamping stagnation or the phenomenon that is not closed completely because valve closing slowly causes upper pipe to enter grey overstocking, make system operation more reliable.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The above is only the specific embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a grey storehouse discharge system, comprise the dry ash discharge system and the wet grey discharge system that are formed at grey bottom of the reservior end, it is characterized in that: described dry ash discharge system comprises the first electric feeder, dry ash bulk machine and is located at the first pneumatic shutoff door between described the first electric feeder and dry ash bulk machine; Described wet grey discharge system comprises the second electric feeder, biaxial rneader and is located at the second pneumatic shutoff door between described the second electric feeder and biaxial rneader, and described wet grey discharge system also comprises water pipe and is located at the pneumatic flood valve between described water pipe and biaxial rneader.
2. grey storehouse according to claim 1 discharge system, is characterized in that: between described the first electric feeder and grey storehouse, be also provided with the first manual access door.
3. grey storehouse according to claim 1 discharge system, is characterized in that: between described the second electric feeder and grey storehouse, be also provided with the second manual access door.
4. grey storehouse according to claim 1 discharge system, is characterized in that: between described water pipe and biaxial rneader, be also provided with manual service valve.
5. grey storehouse according to claim 1 discharge system, is characterized in that: between described pneumatic flood valve and biaxial rneader, be also provided with flow control valve.
6. grey storehouse according to claim 1 discharge system, it is characterized in that: described the first pneumatic shutoff door, the second pneumatic shutoff door and pneumatic flood valve is required with gas, by gas source, is supplied, be provided with filter between gas source and described the first pneumatic shutoff door, the second pneumatic shutoff door and pneumatic flood valve.
7. grey storehouse according to claim 6 discharge system, is characterized in that: between described the first pneumatic shutoff door, the second pneumatic shutoff door and pneumatic flood valve and gas source, be respectively arranged with manually operated door.
8. grey storehouse according to claim 6 discharge system, is characterized in that: between described the first pneumatic shutoff door and gas source, be also provided with the first electromagnetic valve, the first pneumatics and the first quick exhaust valve; Between described the second pneumatic shutoff door and gas source, be also provided with the second electromagnetic valve, the second pneumatics and the second quick exhaust valve; Between described pneumatic flood valve and gas source, be also provided with the 3rd electromagnetic valve and the 3rd pneumatics.
9. grey storehouse according to claim 1 discharge system, is characterized in that: described dry ash bulk machine comprises to be taken out dirt blower fan and is connected in Hui Ku top and takes out the blast pipe between dirt blower fan.
10. grey storehouse according to claim 1 discharge system, is characterized in that: described dry ash bulk machine comprises the feed opening of taper, and the opening part of described feed opening is provided with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602541.7A CN103601003A (en) | 2013-11-25 | 2013-11-25 | Ash silo discharge system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602541.7A CN103601003A (en) | 2013-11-25 | 2013-11-25 | Ash silo discharge system |
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| CN103601003A true CN103601003A (en) | 2014-02-26 |
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| CN201310602541.7A Pending CN103601003A (en) | 2013-11-25 | 2013-11-25 | Ash silo discharge system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904457A (en) * | 2017-05-05 | 2017-06-30 | 洁华控股股份有限公司 | A kind of dust stores device for discharging |
| CN108502564A (en) * | 2018-04-14 | 2018-09-07 | 卢素珠 | A kind of tank container for petroleum asphalt delivery device |
| CN112407351A (en) * | 2020-10-21 | 2021-02-26 | 上海市政工程设计研究总院（集团）有限公司 | Fly ash discharging system |
| CN116081334A (en) * | 2023-02-23 | 2023-05-09 | 武汉宇格电力设备有限公司 | Automatic shutdown system for loose filling machine during gas loss |
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| CN201424295Y (en) * | 2009-06-24 | 2010-03-17 | 山东电力工程咨询院有限公司 | Ash cabin tripper in pneumatic ash removal system of heat-engine plant |
| WO2012031709A1 (en) * | 2010-09-09 | 2012-03-15 | Coperion Gmbh | Loading system for loading bulk material from a bulk material production plant onto a ship and unloading system for loading bulk material from a ship onto transporters |
| CN202898233U (en) * | 2012-11-06 | 2013-04-24 | 镇江市电站辅机厂有限公司 | Quicklime digestive system |
| CN203048221U (en) * | 2012-12-03 | 2013-07-10 | 煤炭科学研究总院 | Fly ash conveying and storing apparatus |
| CN103398862A (en) * | 2013-08-05 | 2013-11-20 | 浙江省泵阀产品质量检验中心 | Testing method of linear valve pneumatic actuator |
| CN203582032U (en) * | 2013-11-25 | 2014-05-07 | 镇江市电站辅机厂有限公司 | Ash silo discharging system |
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2013
- 2013-11-25 CN CN201310602541.7A patent/CN103601003A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201424295Y (en) * | 2009-06-24 | 2010-03-17 | 山东电力工程咨询院有限公司 | Ash cabin tripper in pneumatic ash removal system of heat-engine plant |
| WO2012031709A1 (en) * | 2010-09-09 | 2012-03-15 | Coperion Gmbh | Loading system for loading bulk material from a bulk material production plant onto a ship and unloading system for loading bulk material from a ship onto transporters |
| CN202898233U (en) * | 2012-11-06 | 2013-04-24 | 镇江市电站辅机厂有限公司 | Quicklime digestive system |
| CN203048221U (en) * | 2012-12-03 | 2013-07-10 | 煤炭科学研究总院 | Fly ash conveying and storing apparatus |
| CN103398862A (en) * | 2013-08-05 | 2013-11-20 | 浙江省泵阀产品质量检验中心 | Testing method of linear valve pneumatic actuator |
| CN203582032U (en) * | 2013-11-25 | 2014-05-07 | 镇江市电站辅机厂有限公司 | Ash silo discharging system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904457A (en) * | 2017-05-05 | 2017-06-30 | 洁华控股股份有限公司 | A kind of dust stores device for discharging |
| CN108502564A (en) * | 2018-04-14 | 2018-09-07 | 卢素珠 | A kind of tank container for petroleum asphalt delivery device |
| CN112407351A (en) * | 2020-10-21 | 2021-02-26 | 上海市政工程设计研究总院（集团）有限公司 | Fly ash discharging system |
| CN116081334A (en) * | 2023-02-23 | 2023-05-09 | 武汉宇格电力设备有限公司 | Automatic shutdown system for loose filling machine during gas loss |
| CN116081334B (en) * | 2023-02-23 | 2023-08-22 | 武汉宇格电力设备有限公司 | Automatic shutdown system for loose filling machine during gas loss |
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Application publication date: 20140226 |