CN102925234A - Coal seam gas deoxidizing device for heating coal gangue by microwaves - Google Patents
Coal seam gas deoxidizing device for heating coal gangue by microwaves Download PDFInfo
- Publication number
- CN102925234A CN102925234A CN2012103994289A CN201210399428A CN102925234A CN 102925234 A CN102925234 A CN 102925234A CN 2012103994289 A CN2012103994289 A CN 2012103994289A CN 201210399428 A CN201210399428 A CN 201210399428A CN 102925234 A CN102925234 A CN 102925234A
- Authority
- CN
- China
- Prior art keywords
- circuit
- coal
- microwave
- microwave oven
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention relates to a coal seam gas deoxidizing device for heating coal gangue by microwaves, which mainly comprises a microwave oven, a gas tank, a product tank, an external water circulating cooling tube, a feed hopper, an electrical stripper plate, a microwave heating device, an oxygen-containing coal seam gas tank, an air inlet tube, an air inlet valve, a deoxidized coal seam gas liquefaction tank, an air outlet tube, an air outlet valve, an electrical cabinet, a controller, and circuit board. The device uses a microwave oven to heat and treats coal gangue and oxygen-containing coal seam gas to obtain deoxidized coal seam gas and solid aluminosilicate; and the electrical cabinet is controlled by program in a microprocessor. The device is advanced in design, compact in structure and high in automation, is safe, stable and reliable, and is very ideal for heating coal gangue with microwaves.
Description
Technical field
The present invention relates to a kind of coal bed gas deoxidation device of microwave heating coal gangue, belong to the technical field of coal bed gas deoxidation and coal gangue treatment facility.
Background technology
Coal is a kind of energy, is again a kind of industrial chemicals, is accompanied by coal mining, can produce coal-seam gas and coal gangue.
The main component of coal-seam gas is CH
4, be stored between the coal seam, be and the resource of coal symbiosis that in present coal-bed gas exploitation mode, some coal-seam gas takes the mode of down-hole extraction to exploit, the CH of down-hole extraction coal-seam gas
4Volume content is 50%, and all the other are air, owing to containing oxygen, directly utilizes to have potential safety hazard, therefore must just can utilize after the deoxygenation; The whole world directly reaches 315-540 hundred million m to the coal-seam gas of airborne release because of coal mining every year
3, China accounts for 30% of quantity discharged for CBM Drainage amplifies state, because CH
4Greenhouse effect are CO
221 times, the direct discharging of coal-seam gas is so that environmental pollution is very serious, is present problem anxious to be resolved.
The coal bed gas deoxidation method mainly contains non-catalytic combustion deoxidizing and catalyticcombustion deoxidation, and the on-catalytic deoxidation adopts coke as reductor, patent CN1919986A for example, and the catalyticcombustion deoxidation makes methane and oxygen at catalyzer combustion reactions occur; Patent CN101613627A for example, coal bed gas deoxidation adopt heating by electric cooker; Patent CN201770681U for example, there is the problem that heat-up time is long, energy consumption is high, and reaction unit adopts adiabatic reactor, there is not refrigerating unit, the heat that the coal bed gas deoxidation reaction produces can't in time shift out, reactor temperature rises methane cracking is increased the weight of, and has reduced the rate of recovery of methane.
Microwave is the hertzian wave of wavelength between 1 meter to 0.1 millimeter, and microwave heating has very strong penetrance, heatable substance is had the characteristic of selective heat-absorbing, and microwave heating has advantages of quick, energy-conservation than heating by electric cooker; Coal gangue is a kind of material of strong suction microwave, adopts the microwave heating coal gangue to carry out coal bed gas deoxidation and has outstanding advantages.
Summary of the invention
Goal of the invention
The objective of the invention is the deficiency for background technology, design a kind of microwave heating coal gangue and process the device of coalbed methane containing oxygen, adopt the microwave heating coal gangue, the input coalbed methane containing oxygen, adopt microcomputer automatically to control, output deoxidation coal-seam gas also produces the by product silico-aluminate, with the processing efficiency of raising coal gangue and the deoxidation effect of coal-seam gas.
Technical scheme
Primary structure comprises: microwave oven, mesh base plate, gas cabinet, plane bottom plate, product case, base, bell, motor board, outer water cycle cooling tube, microwave heater, coalbed methane containing oxygen storage tank, deoxidation coal gas gasification tank, inlet pipe, intake valve, escape pipe, air outlet valve, electric control box, display screen, pilot lamp, controller, circuit card, board circuit, wire, bolt;
Microwave oven is vertical, and the bottom is the mesh base plate in the microwave oven, and mesh base plate bottom is gas cabinet, and the gas cabinet bottom is plane bottom plate, and the plane bottom plate bottom is the product case, and the product lower box part is base, and product case right side is provided with discharge door; The microwave oven peripheral outer be provided with outer water cycle cooling tube and around, connected with external water source by water intaking valve, outlet valve; Be provided with microwave heater, viewing window in the outside furnace wall of microwave oven; Microwave oven top is bell, and bell top is provided with temperature sensor, hopper, safety exhaust, is provided with the first electronic stripper between bell, hopper; The position is provided with the second electronic discharging version in the middle of on the mesh base plate; Be provided with the 3rd electronic stripper at plane bottom plate; In microwave oven, the mid-way of mesh base plate be provided with the coal gangue rotating disk and on coal gangue, the furnace chamber internal upper part is the deoxidation coal-seam gas; It is coalbed methane containing oxygen in gas cabinet; Be the solid product silico-aluminate in the product case; Gas cabinet lower left quarter UNICOM inlet pipe, intake valve, coalbed methane containing oxygen storage tank; Microwave oven upper right quarter UNICOM escape pipe, air outlet valve, deoxidation coal gas gasification tank; Be provided with electric control box at the microwave oven left part, anterior control panel at electric control box is provided with display screen, pilot lamp, power switch, microwave controller, the first motor board controller, the second motor board controller, the 3rd motor board controller, heating and temperature control device, coal gangue rotating disk controller; Being provided with circuit card in electric control box inside, and being bolted, is board circuit on the circuit card; Connected by wire between electric control box and the microwave oven.
Beneficial effect
The present invention compares with background technology has obvious advance, adopt microwave oven that coal gangue, coalbed methane containing oxygen are processed, obtain deoxidation coal-seam gas and solid product silico-aluminate, the outer water cycle cooling line of microwave oven outer setting, electric control box carries out time variable control by microcomputer, realized the function automatization, this device advanced design, compact construction, safety and stability is reliable, level of automation is high, is the coal bed gas deoxidation device of very good microwave heating coal gangue.
Description of drawings
Fig. 1 is one-piece construction figure
Fig. 2 is the A-A sectional view of Fig. 1
Fig. 3 is board circuit figure
Shown in the figure, list of numerals is as follows:
1 base, 2 discharge doors, 3 silico-aluminates, 4 product casees, 5 plane bottom plates, 6 the 3rd electronic strippers, 7 water intaking valves, 8 outlet valves, 9 outer water cycle cooling tubes, 10 gas cabinet, 11 mesh base plates, 12 second electronic strippers, 13 microwave heaters, 14 deoxidation coal-seam gas, 15 safety exhausts, 16 first electronic strippers, 17 hoppers, 18 temperature sensors, 19 viewing windows, 20 wires, 21 electric control boxs, 22 display screens, 23 pilot lamp, 24 microwave controllers, 25 automatic temperature control devices, 26 power switches, 27 first electronic stripper switches, 28 second electronic stripper switches, 29 the 3rd electronic stripper switches, 30 coalbed methane containing oxygen storage tanks, 31 intake valves, 32 inlet pipe, 33 deoxidation coal gas gasification tanks, 34 air outlet valves, 35 escape pipes, 36 coal gangue rotating disk controllers, 37 bolts, 38 circuit cards, 39 microwave ovens, 40 bells, 41 coal gangues, 42 coal gangue rotating disks, 43 coalbed methane containing oxygens.
IC1 power conversion voltage stabilizing rectifying circuit, the IC2 display panel control circuit, the IC3 indicating lamp control circuit, IC4 ON-OFF control circuit, IC5 temperature sensing information pickup circuit, the IC6 clock oscillation circuit, IC7 microwave generator circuit, IC8 Controller Circuit Used in Microwave Power Amplifier, IC9 motor drive circuit, IC10 automatic temperature control device circuit, IC11 microcomputer pilot circuit.
Embodiment
The present invention will be further described below in conjunction with accompanying drawing:
Shown in Figure 1, be one-piece construction figure, each position, connecting relation want correct, install firmly.
Microwave oven is vertical, microwave oven 39 interior bottoms are mesh base plate 11, and mesh base plate 11 bottoms are gas cabinet 10, and gas cabinet 10 bottoms are plane bottom plate 5, plane bottom plate 5 bottoms are product case 4, and product case 4 bottoms are that base 1, product case right side are provided with discharge door 2; Microwave oven 39 peripheral outer be provided with outer water cycle cooling tube 9 and around, connected with external water source by water intaking valve 7, outlet valve 8; Be provided with microwave heater 13, viewing window 19 in microwave oven 39 outside furnace walls; Microwave oven 39 tops are bell 40, and bell 40 tops are provided with temperature sensor 18, hopper 17, safety exhaust 15, are provided with the first electronic stripper 16 between bell 40 and hopper 17; In microwave oven 39, the mid-way of mesh base plate 11 be provided with coal gangue rotating disk 42 and on coal gangue 41, the furnace chamber internal upper part is deoxidation coal-seam gas 14; The position is provided with the second electronic stripper 12 in the middle of on mesh base plate 11; The position is provided with the 3rd electronic stripper 6 in the middle of on plane bottom plate 5; It is coalbed methane containing oxygen 43 in gas cabinet 10; It is solid product silico-aluminate 3 in product case 4; Gas cabinet 10 lower left quarter UNICOM inlet pipe 32, intake valve 31, coalbed methane containing oxygen storage tank 30; Microwave oven 39 upper right quarter UNICOM escape pipes 35, air outlet valve 34, deoxidation coal gas gasification tank 33; Be provided with electric control box 21 at microwave oven 39 left parts, be provided with display screen 22, pilot lamp 23, microwave controller 24, automatic temperature control device 25, power switch 26, the first electronic stripper switch 27, the second electronic stripper switch 28, the 3rd electronic stripper switch 29, coal gangue rotating disk controller 36 at the anterior control panel of electric control box 21; Be provided with circuit card 38 in electric control box 21 inside, and fixing by bolt 37, be board circuit on the circuit card 38; Connected by wire 20 between electric control box 21 and the microwave oven 39.
Shown in Figure 2, the A-A sectional view for Fig. 1 is provided with circuit card 38 in the electric control box 21, and is fixed in four bights by bolt 37, and circuit card 38 is provided with pilot circuit.
Shown in Figure 3, be board circuit figure, board circuit forms integrated circuit by power conversion voltage stabilizing rectifying circuit IC1, display panel control circuit IC2, indicating lamp control circuit IC3, ON-OFF control circuit IC4, temperature sensing information pickup IC circuit 5, clock oscillation circuit IC6, microwave generator IC circuit 7, Controller Circuit Used in Microwave Power Amplifier IC8, motor drive circuit IC9, automatic temperature control device IC circuit 10, microcomputer pilot circuit IC11, is connected by wire between each parallel circuit.
Claims (2)
1. the coal bed gas deoxidation device of a microwave heating coal gangue, it is characterized in that: primary structure comprises: microwave oven, mesh base plate, gas cabinet, plane bottom plate, product case, base, bell, motor board, outer water cycle cooling tube, microwave heater, coalbed methane containing oxygen storage tank, deoxidation coal gas gasification tank, inlet pipe, intake valve, escape pipe, air outlet valve, electric control box, display screen, pilot lamp, controller, circuit card, board circuit, wire, bolt;
Microwave oven is vertical, and the bottom is the mesh base plate in the microwave oven, and mesh base plate bottom is gas cabinet, and the gas cabinet bottom is plane bottom plate, and the plane bottom plate bottom is the product case, and the product lower box part is base, and product case right side is provided with discharge door; The microwave oven peripheral outer be provided with outer water cycle cooling tube and around, connected with external water source by water intaking valve, outlet valve; Be provided with microwave heater, viewing window in the outside furnace wall of microwave oven; Microwave oven top is bell, and bell top is provided with temperature sensor, hopper, safety exhaust, is provided with the first electronic stripper between bell, hopper; The position is provided with the second electronic discharging version in the middle of on the mesh base plate; Be provided with the 3rd electronic stripper at plane bottom plate; In microwave oven, the mid-way of mesh base plate be provided with the coal gangue rotating disk and on coal gangue, the furnace chamber internal upper part is the deoxidation coal-seam gas; It is coalbed methane containing oxygen in gas cabinet; Be the solid product silico-aluminate in the product case; Gas cabinet lower left quarter UNICOM inlet pipe, intake valve, coalbed methane containing oxygen storage tank; Microwave oven upper right quarter UNICOM escape pipe, air outlet valve, deoxidation coal gas gasification tank; Be provided with electric control box at the microwave oven left part, anterior control panel at electric control box is provided with display screen, pilot lamp, power switch, microwave controller, the first motor board controller, the second motor board controller, the 3rd motor board controller, heating and temperature control device, coal gangue rotating disk controller; Being provided with circuit card in electric control box inside, and being bolted, is board circuit on the circuit card; Connected by wire between electric control box and the microwave oven.
2. the coal bed gas deoxidation device of a kind of microwave heating coal gangue according to claim 1, it is characterized in that: board circuit is by power conversion voltage stabilizing rectifying circuit (IC1), display panel control circuit (IC2), indicating lamp control circuit (IC3), ON-OFF control circuit (IC4), temperature sensing information pickup circuit (IC5), clock oscillation circuit (IC6), microwave generator circuit (IC7), Controller Circuit Used in Microwave Power Amplifier (IC8), motor drive circuit (IC9), automatic temperature control device circuit (IC10), microcomputer pilot circuit (IC11) forms integrated circuit, is connected by wire between each parallel circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103994289A CN102925234B (en) | 2012-10-19 | 2012-10-19 | Coal seam gas deoxidizing device for heating coal gangue by microwaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103994289A CN102925234B (en) | 2012-10-19 | 2012-10-19 | Coal seam gas deoxidizing device for heating coal gangue by microwaves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102925234A true CN102925234A (en) | 2013-02-13 |
| CN102925234B CN102925234B (en) | 2013-11-13 |
Family
ID=47640166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103994289A Expired - Fee Related CN102925234B (en) | 2012-10-19 | 2012-10-19 | Coal seam gas deoxidizing device for heating coal gangue by microwaves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102925234B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698411A (en) * | 2013-12-25 | 2014-04-02 | 辽宁工程技术大学 | Device and method for improving coal bed gas desorption efficiency with microwaves |
| CN109536710A (en) * | 2018-11-06 | 2019-03-29 | 李静娴 | A kind of gangue acidification extraction aluminium simple substance technique |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010235825A (en) * | 2009-03-31 | 2010-10-21 | Kobelco Eco-Solutions Co Ltd | Method and device for deoxydizing digestion gas |
| CN201770681U (en) * | 2010-08-18 | 2011-03-23 | 煤炭科学研究总院 | Fixed bed coalbed methane non-catalytic deoxidizing device |
| CN102206521A (en) * | 2011-05-05 | 2011-10-05 | 西南化工研究设计院 | Dual-pressure catalytic deoxidation process of CMM (Coalbed Methane) in coal mine area |
| CN102321493A (en) * | 2011-05-24 | 2012-01-18 | 北京惟泰安全设备有限公司 | Coal bed gas separating system and process utilizing catalyst to deoxidize |
| US8221524B2 (en) * | 2009-10-23 | 2012-07-17 | Guild Associates, Inc. | Oxygen removal from contaminated gases |
| CN202387444U (en) * | 2011-12-02 | 2012-08-22 | 中国科学院山西煤炭化学研究所 | Fluidized bed reactor for deoxidizing oxygen-containing coal bed methane |
-
2012
- 2012-10-19 CN CN2012103994289A patent/CN102925234B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010235825A (en) * | 2009-03-31 | 2010-10-21 | Kobelco Eco-Solutions Co Ltd | Method and device for deoxydizing digestion gas |
| US8221524B2 (en) * | 2009-10-23 | 2012-07-17 | Guild Associates, Inc. | Oxygen removal from contaminated gases |
| CN201770681U (en) * | 2010-08-18 | 2011-03-23 | 煤炭科学研究总院 | Fixed bed coalbed methane non-catalytic deoxidizing device |
| CN102206521A (en) * | 2011-05-05 | 2011-10-05 | 西南化工研究设计院 | Dual-pressure catalytic deoxidation process of CMM (Coalbed Methane) in coal mine area |
| CN102321493A (en) * | 2011-05-24 | 2012-01-18 | 北京惟泰安全设备有限公司 | Coal bed gas separating system and process utilizing catalyst to deoxidize |
| CN202387444U (en) * | 2011-12-02 | 2012-08-22 | 中国科学院山西煤炭化学研究所 | Fluidized bed reactor for deoxidizing oxygen-containing coal bed methane |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698411A (en) * | 2013-12-25 | 2014-04-02 | 辽宁工程技术大学 | Device and method for improving coal bed gas desorption efficiency with microwaves |
| CN103698411B (en) * | 2013-12-25 | 2015-06-17 | 辽宁工程技术大学 | Device and method for improving coal bed gas desorption efficiency with microwaves |
| CN109536710A (en) * | 2018-11-06 | 2019-03-29 | 李静娴 | A kind of gangue acidification extraction aluminium simple substance technique |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102925234B (en) | 2013-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203678829U (en) | Pyrolytic debromination device of waste printed circuit board | |
| CN102925234B (en) | Coal seam gas deoxidizing device for heating coal gangue by microwaves | |
| CN104071993B (en) | The device of a kind of microwave light-calcined magnesite, rhombspar and method | |
| CN206310916U (en) | A kind of multifunctional high-temperature microwave apparatus for melting metal | |
| CN204958692U (en) | Sludge drying treatment device | |
| CN202426321U (en) | Combined baking oven | |
| KR101115488B1 (en) | Apparatus for continuous-type thermal disintegration treatment of high water content organic sludge and method therefor | |
| CN103623756A (en) | Industrial batch-type microwave reaction kettle | |
| CN201208163Y (en) | Full-automatic microcomputer control rice steaming cabinet | |
| CN201587931U (en) | One-stage type energy-saving gas producer with performances of two-stage boilers | |
| CN201864700U (en) | Biomass gasification reaction furnace | |
| CN103623755B (en) | Industrialization continuous type microwave reactor | |
| CN206656980U (en) | A kind of oil shale electrical heating experiment and supervising device | |
| CN101915503B (en) | Fuel gas-heated mesh belt roasting furnace circulating hot air up and down | |
| CN214360911U (en) | Integrated oil sludge conditioning device | |
| CN201587859U (en) | Lithium iron phosphate micro-wave heating horizontal continuous production equipment | |
| CN205313461U (en) | Continuous biomass pyrolysis device | |
| CN209752864U (en) | Continuous production device for combined esterification and rectification operation | |
| CN212102691U (en) | Device for treating organic solid hazardous waste by low-temperature anaerobic catalytic dry distillation reduction cracking method | |
| CN206688672U (en) | A kind of hot phase separation device of batch (-type) | |
| CN201695041U (en) | High-efficiency intelligent methane multiple-factor regulation machine | |
| CN103602585B (en) | Grading type bottom-blowing pneumatic stirring biogas fermentation system | |
| CN201995156U (en) | Multifunctional microwave device | |
| CN218279311U (en) | Evaporate cabinet equipment | |
| CN201487925U (en) | Multifunctional steam generating furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ren Jun Inventor after: Han Xiaoxia Inventor after: Liu Quan Inventor after: Xie Chuanjin Inventor after: Qin Zhifeng Inventor after: Wang Wei Inventor after: Miao Maoqian Inventor after: Li Zhong Inventor before: Han Xiaoxia Inventor before: Ren Jun Inventor before: Liu Quan Inventor before: Xie Chuanjin Inventor before: Qin Zhifeng Inventor before: Wang Wei Inventor before: Miao Maoqian Inventor before: Li Zhong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HAN XIAOXIA REN JUN LIU QUAN XIE CHUANJIN QIN ZHIFENG WANG WEI MIAO MAOQIAN LI ZHONG TO: REN JUN HAN XIAOXIA LIU QUAN XIE CHUANJIN QIN ZHIFENG WANG WEI MIAO MAOQIAN LI ZHONG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20141019 |
|
| EXPY | Termination of patent right or utility model |