CN112708465A - Coal chemical industry pressure gasification device - Google Patents
Coal chemical industry pressure gasification device Download PDFInfo
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- CN112708465A CN112708465A CN202011577667.XA CN202011577667A CN112708465A CN 112708465 A CN112708465 A CN 112708465A CN 202011577667 A CN202011577667 A CN 202011577667A CN 112708465 A CN112708465 A CN 112708465A
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- storage box
- plate
- cavity
- fixing plate
- box body
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- 239000003245 coal Substances 0.000 title claims abstract description 51
- 238000002309 gasification Methods 0.000 title claims abstract description 19
- 239000000126 substance Substances 0.000 title claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 claims abstract description 85
- 238000001035 drying Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 28
- 239000002893 slag Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000003818 cinder Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
- C10J3/30—Fuel charging devices
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/723—Controlling or regulating the gasification process
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0903—Feed preparation
- C10J2300/0906—Physical processes, e.g. shredding, comminuting, chopping, sorting
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0903—Feed preparation
- C10J2300/0909—Drying
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/12—Heating the gasifier
- C10J2300/1223—Heating the gasifier by burners
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a coal chemical pressurized gasification device, which comprises a storage box body, wherein a filter plate, a first spacing component and a second spacing component are sequentially arranged in the storage box body from top to bottom, and the interior of the storage box body is divided into a crushing cavity, a drying cavity, a first combustion cavity and a second combustion cavity from top to bottom through the filter plate, the first spacing component and the second spacing component; a crushing assembly is arranged in the crushing cavity; a heating rod is arranged in the drying cavity, the heating rod is fixedly connected to the inner side wall of the material storage box body, and oxygen supply pipelines and igniters are arranged in the first combustion cavity and the second combustion cavity; a first exhaust pipeline is arranged on the side surface of the first combustion cavity, and a second exhaust pipeline is arranged on the side surface of the second combustion cavity; the second exhaust pipeline is communicated with the first exhaust pipeline; and a crushing assembly is arranged in the second combustion cavity and is connected with the bottom end of the second spacing assembly.
Description
Technical Field
The invention relates to the field of coal chemical industry, in particular to a coal chemical industry pressure gasification device.
Background
The crushed coal pressure gasification device is a fixed bed coal gasification furnace, is widely applied to the fields of synthetic ammonia, methanol, dimethyl ether, synthetic oil, coal gas and natural gas prepared from coal, the corresponding mixed gas is obtained by burning crushed coal, the prior pressurized gasification device usually treats the cinder which is about to be burned after the crushed coal is burned for one time as waste when in use, however, the research shows that the burned coal cinder is not fully burned during the production operation, the coal cinder still contains certain useful substances and can be still calcined and refined, but if the coal cinder is directly calcined again by the combustion chamber, the utilization rate of the combustion chamber is reduced, therefore, it is necessary to develop a pressure gasification apparatus that can calcine the primarily burned coal slag again without affecting the processing of the crushed coal, so as to meet the use requirements of people.
Disclosure of Invention
The invention aims to solve the problems and provides a coal chemical pressure gasification device which is simple in structure and convenient to use.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a coal chemical industry pressurization gasification device comprises a storage box body, wherein a filter plate, a first spacing assembly and a second spacing assembly are sequentially arranged in the storage box body from top to bottom, and the interior of the storage box body is divided into a crushing cavity, a drying cavity, a first combustion cavity and a second combustion cavity from top to bottom through the filter plate, the first spacing assembly and the second spacing assembly; a crushing assembly is arranged in the crushing cavity; a heating rod is arranged in the drying cavity, the heating rod is fixedly connected to the inner side wall of the material storage box body, and oxygen supply pipelines and igniters are arranged in the first combustion cavity and the second combustion cavity; a first exhaust pipeline is arranged on the side surface of the first combustion cavity and communicated with the first combustion cavity, and a second exhaust pipeline is arranged on the side surface of the second combustion cavity and communicated with the second combustion cavity; the second exhaust pipeline is communicated with the first exhaust pipeline; and a crushing assembly is arranged in the second combustion cavity and is connected with the bottom end of the second spacing assembly.
Furthermore, the first spacing assembly and the second spacing assembly respectively comprise a first fixing plate, a second fixing plate and a third fixing plate, the first fixing plate is fixedly connected with the inner side wall of the front end of the material storage box body, two ends of the second fixing plate are fixedly connected with the side walls of the left end and the right end inside the material storage box body, and the third fixing plate is fixedly connected with the inner side wall of the rear end of the material storage box body; a first rotating plate is arranged between the first fixing plate and the second fixing plate, a second rotating plate is arranged between the second fixing plate and the third fixing plate, and fixed shafts are arranged at two ends of the first rotating plate and two ends of the second rotating plate and are rotatably connected with the side walls at the left end and the right end in the storage box body through the fixed shafts; the outer side wall of the storage box body is provided with a power motor, and the power motor is in transmission connection with a fixed shaft.
Furthermore, a first connecting groove is formed in the bottom of the rear end of the first rotating plate, and a second connecting groove is formed in the top of the front end of the first rotating plate; the front end of the second fixing plate is provided with a first connecting bulge, and the rear end of the second fixing plate is provided with a second connecting bulge; a third connecting groove is formed in the bottom of the rear end of the second rotating plate, and a fourth connecting groove is formed in the top of the front end of the second rotating plate; when the first rotating plate is in a horizontal state, the first connecting groove at the rear end of the first rotating plate is embedded with the first connecting bulge at the front end of the second fixing plate, and the second connecting groove at the front end of the first rotating plate is embedded with the first fixing plate; when the second rotating plate is in a horizontal state, the third connecting groove at the rear end of the second rotating plate is embedded with the third fixing plate, and the fourth connecting groove at the front end of the second rotating plate is embedded with the second connecting bulge at the rear end of the second fixing plate.
Furthermore, crushing unit includes first pivot, and first pivot is located crushing cavity, and first pivot top runs through behind the storage box top end wall and is connected with the crushing motor transmission of fixed connection on the storage box top, and the blade is smashed to first pivot outside fixedly connected with.
Furthermore, crushed aggregates subassembly includes the second pivot, second pivot top and second fixed plate lower extreme surface rotatable coupling in the second interval subassembly, second fixed plate bottom end fixedly connected with rotating electrical machines, and rotating electrical machines's output shaft and second pivot transmission are connected, second pivot bottom fixedly connected with rotary rod.
Further, an air pressure detection port is formed in one side of the first combustion cavity, and a detection assembly is arranged outside the air pressure detection port; the detection assembly comprises a guide post, a rubber sleeve, an alarm switch, a tension spring and a detection plate, wherein the rubber sleeve is fixedly sleeved outside the air pressure detection port, the guide post is fixedly connected to the outside of the rubber sleeve, a guide through hole is formed in the detection plate and sleeved outside the guide post through the guide through hole, the tension spring is sleeved outside the guide post, two ends of the tension spring are respectively connected with the outer side wall of the storage box body and the side wall of the detection plate, the alarm switch is arranged between the guide post and the rubber sleeve and connected with the outer side wall of the storage box body, and the alarm switch is electrically connected with the alarm fixedly connected to the outer side wall of the storage box body.
Furthermore, a filter screen and a control switch are arranged at the communication position of the first exhaust pipeline and the second exhaust pipeline.
Furthermore, the bottom end of the second combustion cavity is in a conical shape, a slag discharge port is arranged at the bottom end of the second combustion cavity, and a control plug used for controlling the opening and closing state of the slag discharge port is arranged in the slag discharge port.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the invention, the filter plate, the first spacing component and the second spacing component are sequentially arranged in the storage box body from top to bottom, the interior of the storage box body is divided into the crushing cavity, the drying cavity, the first combustion cavity and the second combustion cavity from top to bottom through the filter plate, the first spacing component and the second spacing component, so that when the storage box is used, the crushing cavity can crush coal blocks, crushed coal enters the drying cavity through the filter plate to be dried, the dried crushed coal enters the first combustion cavity through the first spacing component to be subjected to primary combustion operation, after primary combustion is finished, generated coal slag enters the second combustion cavity through the second spacing component to be subjected to secondary combustion operation continuously, and the coal slag after secondary combustion is discharged from the bottom end of the second combustion cavity; the secondary combustion operation of the coal cinder is realized, the utilization rate of crushed coal is effectively improved, the second spacing assembly and the first spacing assembly can be opened in sequence after the primary combustion is finished to realize the operation that the primary coal cinder enters the second combustion cavity and the crushed coal enters the first combustion cavity, meanwhile, the crushing cavity, the drying cavity, the first combustion cavity and the second combustion cavity can be synchronously processed, the operation in each cavity is not influenced mutually, the working efficiency of crushed coal processing operation is improved, and the using effect of the invention is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a close-up view of the first spacer assembly;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a view of the first spacer assembly in an open position;
fig. 6 is a sectional view B-B of fig. 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
As shown in fig. 1 to 6, the embodiment discloses a coal chemical pressurized gasification device, which comprises a storage tank 1, wherein a filter plate 2, a first spacing assembly and a second spacing assembly are sequentially arranged in the storage tank 1 from top to bottom, and the interior of the storage tank 1 is divided into a crushing cavity 101, a drying cavity 102, a first combustion cavity 103 and a second combustion cavity 104 from top to bottom by the filter plate 2, the first spacing assembly and the second spacing assembly;
a crushing assembly is arranged in the crushing cavity 101;
crushing unit includes first pivot 3, and first pivot 3 is located crushing cavity 101, and 3 tops of first pivot run through behind the 1 top end wall of storage box and are connected with the transmission of fixed connection at the crushing motor 4 on 1 top of storage box, and 3 outside fixedly connected with in first pivot smash blade 5.
The first rotating shaft and the crushing blades are driven by the crushing motor to rotate so as to crush the coal blocks placed in the crushing cavity, and the crushed coal enters the drying cavity after being filtered by the filter plate;
the drying cavity 102 is internally provided with a heating rod 6, the heating rod 6 is fixedly connected to the inner side wall of the storage box body 1, and the heating rod 6 can heat the drying cavity 102 so as to dry crushed coal entering the drying cavity 102 from the filter plate 2;
the first spacing element and the second spacing element have the same structure, and the first spacing element is taken as an example for description; the first spacing assembly comprises a first fixing plate 18, a second fixing plate 20 and a third fixing plate 22, the first fixing plate 18 is fixedly connected with the inner side wall of the front end of the storage box body 1, two ends of the second fixing plate 20 are fixedly connected with the side walls of the left end and the right end in the storage box body 1, and the third fixing plate 22 is fixedly connected with the inner side wall of the rear end of the storage box body 1; a first rotating plate 19 is arranged between the first fixing plate 18 and the second fixing plate 20, a second rotating plate 21 is arranged between the second fixing plate 20 and the third fixing plate 22, and fixing shafts 23 are arranged at two ends of the first rotating plate 19 and the second rotating plate 21 and are rotatably connected with the side walls at the left end and the right end in the storage box body 1 through the fixing shafts 23; the outer side wall of the storage box body 1 is provided with a power motor 9, and the power motor 9 is in transmission connection with a fixed shaft 23.
The power motor can drive the first rotating plate and the second rotating plate to rotate, when the first rotating plate and the second rotating plate are both in a horizontal state, the first spacing assembly or the second spacing assembly is in a closed state, and when the first rotating plate and the second rotating plate are both in a vertical state, the first spacing assembly or the geothermal spacing assembly is in an open state; the two power motors respectively control the first spacing assembly and the second spacing assembly.
A first connecting groove 1901 is formed in the bottom of the rear end of the first rotating plate 19, and a second connecting groove 1902 is formed in the top of the front end of the first rotating plate 19; a first connecting protrusion 2001 is disposed at the front end of the second fixing plate 20, and a second connecting protrusion 2002 is disposed at the rear end of the second fixing plate 20; a third connecting groove 2101 is arranged at the bottom of the rear end of the second rotating plate 21, and a fourth connecting groove 2102 is arranged at the top of the front end of the second rotating plate 21; when the first rotating plate 19 is in a horizontal state, the first connecting groove 1901 at the rear end of the first rotating plate 19 is engaged with the first connecting protrusion 2001 at the front end of the second fixing plate 20, and the second connecting groove 1902 at the front end of the first rotating plate 19 is engaged with the first fixing plate 18; when the second rotating plate 21 is in the horizontal state, the third connecting groove 2101 at the rear end of the second rotating plate 21 is engaged with the third fixing plate 22, and the fourth connecting groove 2101 at the front end of the second rotating plate 21 is engaged with the second connecting protrusion 2002 at the rear end of the second fixing plate 20.
Through the design of embedding the connecting grooves on the rotating plate and the connecting bulges on the fixing plate, the stability of the connecting structures between the first rotating plate and the second rotating plate in a horizontal state and the first fixing plate, between the first rotating plate and the second rotating plate and between the first rotating plate and the second fixing plate and between the first rotating plate and the second rotating plate and the third fixing plate can be improved, and meanwhile, the effect of limiting the first rotating plate and the second rotating plate is further improved.
An air pressure detection port 105 is formed in one side of the first combustion cavity 103, and a detection assembly is arranged outside the air pressure detection port 105; the detection assembly comprises a guide post 26, a rubber sleeve 24, an alarm 28, an alarm switch 29, a tension spring 27 and a detection plate 25, wherein the rubber sleeve 24 is fixedly sleeved outside the air pressure detection port 105, the guide post 26 is fixedly connected outside the rubber sleeve 24, a guide through hole is formed in the detection plate 25 and sleeved outside the guide post 26 through the guide through hole, the tension spring 27 is sleeved outside the guide post 26, two ends of the tension spring 27 are respectively connected with the outer side wall of the storage box body 1 and the side wall of the detection plate 25, the alarm switch 29 is arranged between the guide post 26 and the rubber sleeve 24, the alarm switch 29 is connected with the outer side wall of the storage box body 1, and the alarm switch 29 is electrically connected with the alarm 28 fixedly connected to the outer side wall of the storage box body 1.
When the air pressure in the first combustion cavity meets the requirement, the air pressure can overflow from the air pressure detection port, so that the rubber sleeve is supported, and the rubber sleeve can push the detection plate to one side far away from the alarm switch; when the air pressure in the first combustion cavity is reduced, the rubber sleeve contracts under the elastic action, the detection plate moves towards the alarm switch under the action of the tension spring, and the alarm starts to alarm when the detection plate is in contact with the alarm switch, so that the low-pressure alarm effect is realized, and the using effect of the low-pressure alarm device is further improved.
A particle assembly is arranged in the second combustion chamber 104 and is connected with the bottom end of the second spacing assembly; the crushed aggregates subassembly includes second pivot 11, second pivot 11 top and second fixed plate lower extreme face rotatable coupling in the second interval subassembly, second fixed plate bottom end fixedly connected with rotating electrical machines 10, and the output shaft and the 11 transmission of second pivot of rotating electrical machines 10 are connected, and 11 bottom fixedly connected with rotary rod 12 of second pivot.
The second rotating shaft and the rotating rod are driven to rotate through the rotating motor, and primary combustion coal cinder falling into the second combustion cavity from the first combustion cavity is beaten and crushed, so that secondary combustion operation can be better realized, and the secondary combustion effect and the secondary combustion efficiency of the coal cinder are improved.
The bottom end of the second combustion chamber 104 is in a conical shape, the bottom end of the second combustion chamber 104 is provided with a slag discharge port, and a control plug 17 for controlling the opening and closing state of the slag discharge port is arranged in the slag discharge port.
The cinder discharging port can discharge the cinder subjected to secondary combustion operation, and meanwhile, the design of the conical shape facilitates people to collect the cinder, so that the using effect of the invention is improved.
According to the invention, the filter plate, the first spacing component and the second spacing component are sequentially arranged in the storage box body from top to bottom, the interior of the storage box body is divided into the crushing cavity, the drying cavity, the first combustion cavity and the second combustion cavity from top to bottom through the filter plate, the first spacing component and the second spacing component, so that when the storage box is used, the crushing cavity can crush coal blocks, crushed coal enters the drying cavity through the filter plate to be dried, the dried crushed coal enters the first combustion cavity through the first spacing component to be subjected to primary combustion operation, after primary combustion is finished, generated coal slag enters the second combustion cavity through the second spacing component to be subjected to secondary combustion operation continuously, and the coal slag after secondary combustion is discharged from the bottom end of the second combustion cavity;
the invention realizes the secondary combustion operation of the coal cinder, effectively improves the utilization rate of the crushed coal, can sequentially open the second spacing component and the first spacing component after the primary combustion is finished to realize the operation that the primary coal cinder enters the second combustion cavity and the crushed coal enters the first combustion cavity, and simultaneously can synchronously process and operate the crushing cavity, the drying cavity, the first combustion cavity and the second combustion cavity, the operation in each cavity is not influenced mutually, thereby improving the working efficiency of the crushed coal processing operation and further improving the use effect of the invention.
Claims (8)
1. The utility model provides a coal industry pressure gasification device, includes the storage box, its characterized in that: the material storage box is internally and sequentially provided with a filter plate, a first spacing assembly and a second spacing assembly from top to bottom, and the interior of the material storage box is divided into a crushing cavity, a drying cavity, a first combustion cavity and a second combustion cavity from top to bottom through the filter plate, the first spacing assembly and the second spacing assembly; a crushing assembly is arranged in the crushing cavity; a heating rod is arranged in the drying cavity, the heating rod is fixedly connected to the inner side wall of the material storage box body, and oxygen supply pipelines and igniters are arranged in the first combustion cavity and the second combustion cavity; a first exhaust pipeline is arranged on the side surface of the first combustion cavity and communicated with the first combustion cavity, and a second exhaust pipeline is arranged on the side surface of the second combustion cavity and communicated with the second combustion cavity; the second exhaust pipeline is communicated with the first exhaust pipeline; and a crushing assembly is arranged in the second combustion cavity and is connected with the bottom end of the second spacing assembly.
2. The coal chemical industry pressure gasification device of claim 1, characterized in that: the first spacing assembly and the second spacing assembly respectively comprise a first fixing plate, a second fixing plate and a third fixing plate, the first fixing plate is fixedly connected with the inner side wall of the front end of the material storage box body, two ends of the second fixing plate are fixedly connected with the side walls of the left end and the right end in the material storage box body, and the third fixing plate is fixedly connected with the inner side wall of the rear end of the material storage box body; a first rotating plate is arranged between the first fixing plate and the second fixing plate, a second rotating plate is arranged between the second fixing plate and the third fixing plate, and fixed shafts are arranged at two ends of the first rotating plate and two ends of the second rotating plate and are rotatably connected with the side walls at the left end and the right end in the storage box body through the fixed shafts; the outer side wall of the storage box body is provided with a power motor, and the power motor is in transmission connection with a fixed shaft.
3. The coal chemical industry pressure gasification device of claim 2, characterized in that: a first connecting groove is formed in the bottom of the rear end of the first rotating plate, and a second connecting groove is formed in the top of the front end of the first rotating plate; the front end of the second fixing plate is provided with a first connecting bulge, and the rear end of the second fixing plate is provided with a second connecting bulge; a third connecting groove is formed in the bottom of the rear end of the second rotating plate, and a fourth connecting groove is formed in the top of the front end of the second rotating plate; when the first rotating plate is in a horizontal state, the first connecting groove at the rear end of the first rotating plate is embedded with the first connecting bulge at the front end of the second fixing plate, and the second connecting groove at the front end of the first rotating plate is embedded with the first fixing plate; when the second rotating plate is in a horizontal state, the third connecting groove at the rear end of the second rotating plate is embedded with the third fixing plate, and the fourth connecting groove at the front end of the second rotating plate is embedded with the second connecting bulge at the rear end of the second fixing plate.
4. The coal chemical industry pressure gasification device of claim 3, characterized in that: the crushing assembly comprises a first rotating shaft, the first rotating shaft is located in the crushing cavity, the top end of the first rotating shaft penetrates through the end wall of the top end of the storage box body and then is in transmission connection with a crushing motor fixedly connected to the top end of the storage box body, and crushing blades are fixedly connected to the outer side of the first rotating shaft.
5. The coal chemical industry pressure gasification device of claim 4, characterized in that: the crushed aggregates subassembly includes the second pivot, second pivot top and second fixed plate lower extreme face rotatable coupling among the second interval subassembly, second fixed plate bottom end fixedly connected with rotating electrical machines, and rotating electrical machines's output shaft and second pivot transmission are connected, second pivot bottom fixedly connected with rotary rod.
6. The coal chemical industry pressure gasification device of claim 5, characterized in that: an air pressure detection port is formed in one side of the first combustion cavity, and a detection assembly is arranged outside the air pressure detection port; the detection assembly comprises a guide post, a rubber sleeve, an alarm switch, a tension spring and a detection plate, wherein the rubber sleeve is fixedly sleeved outside the air pressure detection port, the guide post is fixedly connected to the outside of the rubber sleeve, a guide through hole is formed in the detection plate and sleeved outside the guide post through the guide through hole, the tension spring is sleeved outside the guide post, two ends of the tension spring are respectively connected with the outer side wall of the storage box body and the side wall of the detection plate, the alarm switch is arranged between the guide post and the rubber sleeve and connected with the outer side wall of the storage box body, and the alarm switch is electrically connected with the alarm fixedly connected to the outer side wall of the storage box body.
7. The coal chemical industry pressure gasification device of claim 6, characterized in that: and a filter screen and a control switch are arranged at the communication position of the first exhaust pipeline and the second exhaust pipeline.
8. The coal chemical industry pressure gasification device of claim 7, wherein: the bottom end of the second combustion cavity is in a conical shape, the bottom end of the second combustion cavity is provided with a slag discharge port, and a control plug used for controlling the opening and closing states of the slag discharge port is arranged in the slag discharge port.
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| CN202011577667.XA CN112708465B (en) | 2020-12-28 | 2020-12-28 | Coal chemical industry pressure gasification device |
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| CN202011577667.XA CN112708465B (en) | 2020-12-28 | 2020-12-28 | Coal chemical industry pressure gasification device |
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| CN112708465B CN112708465B (en) | 2021-11-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2426147Y (en) * | 2000-05-22 | 2001-04-04 | 董文江 | Low pressure alarm device for chlorine cylinder |
| CN101063051A (en) * | 2006-04-26 | 2007-10-31 | 董久明 | Powder coal grading cleaning multigang utilization system |
| CN102329656A (en) * | 2011-08-30 | 2012-01-25 | 张建超 | Downdraft biomass gasification reaction chamber and gasification process thereof |
| US20130213283A1 (en) * | 2009-05-18 | 2013-08-22 | Covanta Energy Corporation | Gasification combustion system |
| CN204042930U (en) * | 2014-07-02 | 2014-12-24 | 河南省长葛市鸿运锅炉厂 | A kind of tune stitches fire bars |
-
2020
- 2020-12-28 CN CN202011577667.XA patent/CN112708465B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2426147Y (en) * | 2000-05-22 | 2001-04-04 | 董文江 | Low pressure alarm device for chlorine cylinder |
| CN101063051A (en) * | 2006-04-26 | 2007-10-31 | 董久明 | Powder coal grading cleaning multigang utilization system |
| US20130213283A1 (en) * | 2009-05-18 | 2013-08-22 | Covanta Energy Corporation | Gasification combustion system |
| CN102329656A (en) * | 2011-08-30 | 2012-01-25 | 张建超 | Downdraft biomass gasification reaction chamber and gasification process thereof |
| CN204042930U (en) * | 2014-07-02 | 2014-12-24 | 河南省长葛市鸿运锅炉厂 | A kind of tune stitches fire bars |
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| CN112708465B (en) | 2021-11-09 |
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