CN211489012U - Gasification fine slag recycling device - Google Patents
Gasification fine slag recycling device Download PDFInfo
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- CN211489012U CN211489012U CN201922271890.0U CN201922271890U CN211489012U CN 211489012 U CN211489012 U CN 211489012U CN 201922271890 U CN201922271890 U CN 201922271890U CN 211489012 U CN211489012 U CN 211489012U
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Abstract
The utility model relates to the technical field of gasification fine slag recycling, in particular to a gasification fine slag recycling device, which comprises a filter press and a transfer belt conveyor, wherein the bottom end of the filter press is provided with the transfer belt conveyor, the right side lower part of the transfer belt conveyor is provided with a material receiving mixing bin, the bottom end of the material receiving mixing bin is fixedly connected with a hydraulic gate valve, one side of the hydraulic gate valve is provided with a positive pressure dragon feeding machine, the lower side of the right end of the positive pressure dragon feeding machine is provided with a paste pump feeding mechanism, the left end of the paste pump feeding mechanism is fixedly connected with a paste pump hydraulic station, the inner side of the right end of the paste pump feeding mechanism is communicated with a paste pump, in the utility model, the gasification fine slag heat value is fully recycled through the arranged filter press, the transfer belt conveyor, the material receiving mixing bin, the fluidized bed boiler and the like, the coal, the operation cost is reduced, and the environmental pollution and the cleaning cost caused in the transportation process of the gasified fine slag are eliminated.
Description
Technical Field
The utility model relates to a thin sediment of gasification recycles technical field, specifically is a thin sediment of gasification recycles device.
Background
The large amount of ash and slag that discharges among the coal gasification, not only take a large amount of land, and its percolate can cause the pollution to soil, water, the ash and slag of coal gasification includes coarse slag and gasification fine slag, because gasification fine slag uses and contains the material of incomplete combustion, mainly for the carbon granule that burns out, if do not handle gasification fine slag, can cause the waste of resource, with the development of society, the application to gasification fine slag is more and more extensive, therefore, the demand to a gasification fine slag recycling apparatus is growing day by day.
At present, gasified fine slag is processed by a gasified slag water system and then is transported to a drying place for sale or transportation by an automobile, high-temperature flue gas is used for drying, most of moisture is removed, and then the gasified fine slag is sent to a boiler for co-combustion, and the prior gasified fine slag stacking and boiler co-combustion have the following problems: 1. gasified fine slag is naturally dried in the air or is stacked on the ground surface after being dried, and flies when meeting wind, and runs off when meeting water, so that the environmental pollution is serious; 2. the gasification fine slag has small granularity and large water content, and is difficult to convey and control combustion, which is a difficult problem of most coal chemical enterprises, so the gasification fine slag recycling device is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device is recycled to thin sediment of gasification to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a device is recycled to gasification fine slag, includes pressure filter and transports the belt feeder, the bottom of pressure filter is provided with transports the belt feeder, the right side below of transporting the belt feeder is provided with and connects the material blending bunker, the bottom fixedly connected with hydraulic gate valve that connects the material blending bunker, hydraulic gate valve one side is provided with malleation flood dragon batcher, the right-hand member downside of malleation flood dragon batcher is provided with lotion pump feeding mechanism, lotion pump feeding mechanism's left end fixedly connected with lotion pump hydraulic station, lotion pump feeding mechanism's the inboard intercommunication of right-hand member has the lotion pump, the outlet end intercommunication of lotion pump has the pipeline shunt, the both sides communicate respectively about the right-hand member of pipeline shunt have first conveyer pipe and second conveyer pipe, the right-hand member outside of first conveyer pipe and second conveyer pipe all communicates there is fluidized bed boiler.
Preferably, a pipeline cleaning plunger pump is fixedly connected to the upper side of the right end of the paste pump feeding mechanism, the outlet end of the pipeline cleaning plunger pump is communicated with a first liquid feeding pipe, the inner side of the bottom end of the first liquid feeding pipe is communicated with a second liquid feeding pipe, the outer sides of the second liquid feeding pipe and the first liquid feeding pipe are communicated with a second ball valve, the other end of the first liquid feeding pipe is communicated with a second conveying pipe, and the second liquid feeding pipe is communicated with the first conveying pipe.
Preferably, the inner sides of one ends of the first conveying pipe and the second conveying pipe are communicated with a shunt pipe, the outer sides of the shunt pipe are communicated with an electromagnetic valve, and the outer sides of the first conveying pipe and the second conveying pipe are communicated with a first ball valve.
Preferably, the first delivery pipe, the second delivery pipe, the first liquid feeding pipe, the second liquid feeding pipe and the shunt pipe are all made of stainless steel pipes.
Preferably, the inner side of the right end of the material receiving and mixing bin is fixedly connected with an ultrasonic material level meter.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the pressure filter that sets up, transport the belt feeder, connect the material blending bunker, the ultrasonic wave charge level indicator, hydraulic pressure push-pull valve and fluidized bed boiler etc., pass through totally closed pipeline with thin sediment and carry to the pipeline shunt, can be simultaneously to 2 eminences feeds through first conveyer pipe and second conveyer pipe, then burn the heat supply through fluidized bed boiler, this pipeline shunt can carry thin sediment to 2 boilers simultaneously, also can be through carrying the material to 1 boiler alone after electronic or manual switching, the thin sediment calorific value of abundant recycle gasification, reduce fluidized bed boiler coal consumption, and stop the steam transportation of the thin sediment of gasification, reduce the operation cost and eliminate environmental pollution and the clean cost that the thin sediment of gasification caused on the way.
2. In the utility model, through the pipeline diverter, the first delivery pipe, the first ball valve, the diversion pipe, the fluidized bed boiler and the like, the pipeline splitter can simultaneously convey the gasified fine slag to 2 fluidized bed boilers, the retention time of the gasified fine slag in the material layer of the fluidized bed boiler is prolonged by utilizing the characteristic of agglomeration combustion, the combustion and the burnout of fine particles are facilitated, the gasification fine slag can enter the fluidized bed boiler to be sealed, continuous and stable in feeding, provides guarantee for the stable operation and the automatic control of the combustion of the fluidized bed boiler, increases the proportion of fuel fine particles, obviously improves the upper temperature of the fluidized bed boiler, has positive effects on improving evaporation capacity and fluidized bed boiler load, conveys the gasified fine slag to the fluidized bed boiler through a conveying pipeline, the middle part of the fluidized bed boiler is fed into the furnace for combustion, and the combustion process of the gasified fine slag has positive contribution to the thermal efficiency of the fluidized bed boiler.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.
In the figure: the device comprises a filter press 1, a transfer belt conveyor 2, a material receiving and mixing bin 3, an ultrasonic material level meter 4, a hydraulic gate valve 5, a positive pressure dragon feeder 7, a paste pumping structure 7, a paste pump hydraulic station 8, a pipe cleaning plunger pump 9, a paste pump 10, a pipe splitter 11, a first conveying pipe 12, a first ball valve 13, a splitting pipe 14, a second conveying pipe 15, an electromagnetic valve 16, a fluidized bed boiler 17, a first liquid feeding pipe 18, a second liquid feeding pipe 19 and a second ball valve 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a gasification fine slag recycling device comprises a filter press 1 and a transfer belt conveyor 2, wherein the bottom end of the filter press 1 is provided with the transfer belt conveyor 2, a material receiving mixing bin 3 is arranged below the right side of the transfer belt conveyor 2, gasification fine slag can be conveyed to the inner side of the material receiving mixing bin 3 through the transfer belt conveyor 2, the bottom end of the material receiving mixing bin 3 is fixedly connected with a hydraulic gate valve 5, one side of the hydraulic gate valve 5 is provided with a positive pressure dragon feeder 6, the bottom end of the material receiving mixing bin 3 can be sealed or opened through the hydraulic gate valve 5, the use of the material mixing bin 3 by a worker is facilitated, a paste pump feeding mechanism 7 is arranged below the right end of the positive pressure dragon feeder 6, the material stored in the material receiving mixing bin 3 can be conveyed to the inner side of the paste pump feeding mechanism 7 through the positive pressure dragon feeder 6, and a paste pump hydraulic station 8 is fixedly connected to the left end of the paste, the paste pump feeding mechanism 7 is characterized in that a paste pump 10 is communicated with the inner side of the right end of the paste pump feeding mechanism 7, power can be provided for the paste pump 10 through a paste hydraulic pump station 8, normal use of the paste pump 10 is guaranteed, the outlet end of the paste pump 10 is communicated with a pipeline splitter 11, the pipeline splitter 11 can convey materials to a first conveying pipe 12 and a second conveying pipe 15, the upper side and the lower side of the right end of the pipeline splitter 11 are respectively communicated with the first conveying pipe 12 and the second conveying pipe 15, the outer sides of the right ends of the first conveying pipe 12 and the second conveying pipe 15 are both communicated with fluidized bed boilers 17, and the materials can be conveyed to the two fluidized bed boilers 17 through the first conveying pipe 12 and the second conveying.
The upper side of the right end of the paste pump feeding mechanism 7 is fixedly connected with a pipeline cleaning plunger pump 9, the outlet end of the pipeline cleaning plunger pump 9 is communicated with a first liquid feeding pipe 18, the inner side of the bottom end of the first liquid feeding pipe 18 is communicated with a second liquid feeding pipe 19, the outer sides of the second liquid feeding pipe 19 and the first liquid feeding pipe 18 are communicated with a second ball valve 20, the other end of the first liquid feeding pipe 18 is communicated with a second conveying pipe 15, the second liquid feeding pipe 19 is communicated with the first conveying pipe 12, the first conveying pipe 12 and the second conveying pipe 15 can be cleaned by the pipeline cleaning plunger pump 9, the first liquid feeding pipe 18 and the second liquid feeding pipe 19, the inner sides of one ends of the first conveying pipe 12 and the second conveying pipe 15 are communicated with a shunt pipe 14, the electromagnetic valve 16 is communicated with the outer side of the shunt pipe 14, the first ball valve 13 is communicated with the outer sides of the first conveying pipe 12 and the second conveying pipe 15, a worker can select to control the work of the first conveying pipe 12 and the second conveying pipe 15 through the electromagnetic valve 16 or the first ball valve 13 to realize the purpose of conveying materials to one fluidized bed boiler 17 or two fluidized bed boilers 17 when the fluidized bed boilers are communicated, the first conveying pipe 12, the second conveying pipe 15, the first liquid feeding pipe 18, the second liquid feeding pipe 19 and the shunt pipe 14 are all made of stainless steel pipelines, so that the phenomenon that the first conveying pipe 12, the second conveying pipe 15, the first liquid feeding pipe 18, the second liquid feeding pipe 19 and the shunt pipe 14 are rusted during normal use can be ensured, and the service lives of the first conveying pipe 12, the second conveying pipe 15, the first liquid feeding pipe 18, the second liquid feeding pipe 19 and the shunt pipe 14 are prolonged, connect the inboard fixedly connected with ultrasonic wave charge level indicator 4 of right-hand member of material blending bunker 3, can carry out real-time supervision to the capacity of connecing the inboard material of material blending bunker 3 through ultrasonic wave charge level indicator 4, ensure to connect the inboard material of material blending bunker 3 not too much.
The working process is as follows: the utility model supplies power through an external power supply before use, and each mechanism mentioned by the device is the prior art, and the detailed description is not provided here, after the gasified fine slag is filter-pressed by a filter press 1, the gasified fine slag is conveyed into a material receiving mixing bin 3 through a lower transfer belt conveyor 2, when the gasified fine slag needs to be conveyed, a hydraulic gate valve 5 at the bottom of the material receiving mixing bin 3 and a positive pressure auger feeder 6 are opened, the gasified fine slag is conveyed to the inner side of a paste pump feeding mechanism 7 under the action of forward rotating extrusion force of the positive pressure auger feeder 6, a paste pump hydraulic station 8 is used as a power source of a pumping system to provide power for the paste pump feeding mechanism 7, then the paste pump 10 conveys the gasified fine slag at the inner side of the paste pump feeding mechanism 7 to a pipeline diverter 11 through a totally-closed pipeline, the pipeline diverter 11 is respectively conveyed to a fluidized bed boiler 17 through a first conveying pipe 12 and a second, finally, the coal enters a fluidized bed boiler 17 for incineration and heat supply, the pipeline diverter 11 can simultaneously convey gasified fine slag to 2 fluidized bed boilers 17, or can independently convey materials to 1 fluidized bed boiler 17 through an electromagnetic valve 16 or a first ball valve 13 through manual switching, and the pipeline cleaning plunger pump 9 can clean the first conveying pipe 12 and the second conveying pipe 15 through a first feeding pipe 18 and a second feeding pipe 19.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a device is recycled to thin sediment of gasification, includes pressure filter (1) and transports belt feeder (2), its characterized in that: the paste filter press is characterized in that a transfer belt conveyor (2) is arranged at the bottom end of the filter press (1), a material receiving mixing bin (3) is arranged below the right side of the transfer belt conveyor (2), a hydraulic gate valve (5) is fixedly connected to the bottom end of the material receiving mixing bin (3), a positive pressure flood dragon feeding machine (6) is arranged on one side of the hydraulic gate valve (5), a paste pump feeding mechanism (7) is arranged on the lower side of the right end of the positive pressure flood dragon feeding machine (6), a paste pump hydraulic station (8) is fixedly connected to the left end of the paste pump feeding mechanism (7), a paste pump (10) is communicated with the inner side of the right end of the paste pump feeding mechanism (7), a pipeline splitter (11) is communicated with the outlet end of the paste pump (10), a first conveying pipe (12) and a second conveying pipe (15) are respectively communicated with the upper side and the lower side of the right end of the pipeline splitter (11), and fluidized bed boilers ( 17).
2. The apparatus for recycling gasified fine slag according to claim 1, wherein: the paste pump feeding mechanism is characterized in that a pipeline cleaning plunger pump (9) is fixedly connected to the upper side of the right end of the paste pump feeding mechanism (7), the outlet end of the pipeline cleaning plunger pump (9) is communicated with a first liquid feeding pipe (18), the inner side of the bottom end of the first liquid feeding pipe (18) is communicated with a second liquid feeding pipe (19), the outer sides of the second liquid feeding pipe (19) and the first liquid feeding pipe (18) are communicated with a second ball valve (20), the other end of the first liquid feeding pipe (18) is communicated with a second conveying pipe (15), and the second liquid feeding pipe (19) is communicated with a first conveying pipe (12).
3. The apparatus for recycling gasified fine slag according to claim 2, wherein: the one end inboard of first conveyer pipe (12) and second conveyer pipe (15) all communicates shunt tubes (14), the outside intercommunication of shunt tubes (14) has solenoid valve (16), the outside of first conveyer pipe (12) and second conveyer pipe (15) all communicates first ball valve (13).
4. The apparatus for recycling gasified fine slag according to claim 2, wherein: the first conveying pipe (12), the second conveying pipe (15), the first liquid feeding pipe (18), the second liquid feeding pipe (19) and the shunt pipe (14) are all made of stainless steel pipes.
5. The apparatus for recycling gasified fine slag according to claim 1, wherein: the inner side of the right end of the material receiving and mixing bin (3) is fixedly connected with an ultrasonic material level meter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922271890.0U CN211489012U (en) | 2019-12-18 | 2019-12-18 | Gasification fine slag recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922271890.0U CN211489012U (en) | 2019-12-18 | 2019-12-18 | Gasification fine slag recycling device |
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| Publication Number | Publication Date |
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| CN211489012U true CN211489012U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922271890.0U Active CN211489012U (en) | 2019-12-18 | 2019-12-18 | Gasification fine slag recycling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566230A (en) * | 2021-08-03 | 2021-10-29 | 西安热工研究院有限公司 | Method and system for realizing direct blending combustion and gasification of fine slag in pulverized coal fired boiler |
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2019
- 2019-12-18 CN CN201922271890.0U patent/CN211489012U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566230A (en) * | 2021-08-03 | 2021-10-29 | 西安热工研究院有限公司 | Method and system for realizing direct blending combustion and gasification of fine slag in pulverized coal fired boiler |
| CN113566230B (en) * | 2021-08-03 | 2023-08-22 | 西安热工研究院有限公司 | Method and system for realizing direct blending combustion gasification fine slag of pulverized coal boiler |
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