CN203582032U - Ash silo discharging system - Google Patents
Ash silo discharging system Download PDFInfo
- Publication number
- CN203582032U CN203582032U CN201320750614.2U CN201320750614U CN203582032U CN 203582032 U CN203582032 U CN 203582032U CN 201320750614 U CN201320750614 U CN 201320750614U CN 203582032 U CN203582032 U CN 203582032U
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- pneumatic
- discharge system
- valve
- grey
- ash
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Abstract
The utility model discloses an ash silo discharging system comprising a dry ash discharging system and a wet ash discharging system which are formed at the bottom end of an ash silo. The dry ash discharging system comprises a first electric feeder, a dry ash bulk machine and a first pneumatic shutoff door arranged between the first electric feeder and the dry ash bulk machine, and the wet ash discharging system comprises a second electric feeder, a double-shaft mixer, a second pneumatic shutoff door arranged between the second electric feeder and the double-shaft mixer, a water pipe and a pneumatic water incoming valve arranged between the water pipe and the double-shaft mixer. The ash silo discharging system is simple in structure, the discharging system can be quickly and effectively stopped, discharging equipment is protected, and service life of the equipment is prolonged; the dry ash bulk machine is adjustable in telescopic stroke, thereby being capable of meeting needs of silos different in height and dry ash vehicles different in model; the wet ash discharging system is adjustable in water amount, thereby being capable of needs of wet ash different in water content.
Description
Technical field
The utility model belongs to coal fired power plant fly ash or utilization of ash and slag field, is 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.
Utility model content
The purpose of this utility model 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 utility model 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 are required to be supplied by gas source with gas, between gas source and described the first pneumatic shutoff door, the second pneumatic shutoff door and pneumatic flood valve, is provided with filter.
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 utility model has the advantage of:
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 utility model embodiment 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 utility model, 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 utility model specific embodiment;
Figure 2 shows that the schematic diagram of wet grey discharge system suction culvert in the utility model specific embodiment;
Figure 3 shows that the principle schematic of gas source supply air line in the utility model specific embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is described in detail, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
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 first electric feeder 22, the first pneumatic shutoff door 23, 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 driving and do contrarotation with the reductor 342 that carries electrical motor, after dry ash enters puddle mixer 34 and water pipe 35 water for industrial use of inputting puddle mixer be fully uniformly mixed, water yield size is controlled by flow control valve 36, and dry ash stirring damping becomes the wet ash of 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 23, the second pneumatic shutoff door 33 and pneumatic flood valve 39 are required to be 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 23, the second pneumatic shutoff door 33 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 23, the second pneumatic shutoff door 33 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 utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
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 are required to be supplied by gas source with gas, between gas source and described the first pneumatic shutoff door, the second pneumatic shutoff door and pneumatic flood valve, is provided with filter.
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 |
|---|---|---|---|
| CN201320750614.2U CN203582032U (en) | 2013-11-25 | 2013-11-25 | Ash silo discharging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320750614.2U CN203582032U (en) | 2013-11-25 | 2013-11-25 | Ash silo discharging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203582032U true CN203582032U (en) | 2014-05-07 |
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ID=50579984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320750614.2U Expired - Fee Related CN203582032U (en) | 2013-11-25 | 2013-11-25 | Ash silo discharging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203582032U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601003A (en) * | 2013-11-25 | 2014-02-26 | 镇江市电站辅机厂有限公司 | Ash silo discharge system |
| CN110015574A (en) * | 2019-04-08 | 2019-07-16 | 云南云铝涌鑫铝业有限公司 | Discharging device and powder handling facilities |
| CN111187645A (en) * | 2020-01-10 | 2020-05-22 | 清华大学 | System and process for preparing fuel gas for aluminum melting furnace by pyrolysis and gasification of automobile disassembly waste |
| CN112919156A (en) * | 2021-01-23 | 2021-06-08 | 西安热工研究院有限公司 | Sedimentation type ash removal system of coal-fired power plant |
-
2013
- 2013-11-25 CN CN201320750614.2U patent/CN203582032U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601003A (en) * | 2013-11-25 | 2014-02-26 | 镇江市电站辅机厂有限公司 | Ash silo discharge system |
| CN110015574A (en) * | 2019-04-08 | 2019-07-16 | 云南云铝涌鑫铝业有限公司 | Discharging device and powder handling facilities |
| CN111187645A (en) * | 2020-01-10 | 2020-05-22 | 清华大学 | System and process for preparing fuel gas for aluminum melting furnace by pyrolysis and gasification of automobile disassembly waste |
| CN112919156A (en) * | 2021-01-23 | 2021-06-08 | 西安热工研究院有限公司 | Sedimentation type ash removal system of coal-fired power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20151125 |