CN109054897A - A kind of coal gas production method - Google Patents
A kind of coal gas production method Download PDFInfo
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- CN109054897A CN109054897A CN201810955401.0A CN201810955401A CN109054897A CN 109054897 A CN109054897 A CN 109054897A CN 201810955401 A CN201810955401 A CN 201810955401A CN 109054897 A CN109054897 A CN 109054897A
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- grinding
- chamber
- coal
- connect
- filtration tank
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- 239000003034 coal gas Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000227 grinding Methods 0.000 claims abstract description 132
- 238000002485 combustion reaction Methods 0.000 claims abstract description 56
- 239000003245 coal Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000001914 filtration Methods 0.000 claims abstract description 46
- 239000003818 cinder Substances 0.000 claims abstract description 32
- 238000002309 gasification Methods 0.000 claims abstract description 23
- 238000000197 pyrolysis Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 11
- 238000012216 screening Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 4
- 230000001965 increasing effect Effects 0.000 claims description 4
- 238000005202 decontamination Methods 0.000 claims description 3
- 230000003588 decontaminative effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 51
- 239000002817 coal dust Substances 0.000 description 26
- 239000002245 particle Substances 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
- C10J3/007—Screw type gasifiers
-
- 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
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1625—Integration of gasification processes with another plant or parts within the plant with solids treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to Coal Gasification Technology field, specifically a kind of coal gas production method；Pyrolysis gasification system used in this method includes including shell, combustion chamber and grinding chamber；Shell inner top is equipped with grinding chamber；The shell side is equipped with water tank, and the shell other side is equipped with filtration tank, and the bottom of combustion chamber is equipped with No.1 rotating bar and spiral plate；No.1 rotating bar top it is affixed cam；Cam is connect by belt with driven wheel, and the driven wheel is connect by No. two rotating bars with No. two bevel gears；Grinding device is equipped in the grinding chamber, grinding chamber side is equipped with grinding block；Grinding block bottom is connected to air bag by spring；The grinding chamber other side is equipped with grinding head, and grinding head is equipped with circumferentially uniformly distributed protrusion；The grinding head is connect by No.1 connecting rod with No.1 bevel gear.Pyrolysis gasification system used in the present invention burns after being crushed by grinding device to coal cinder, to improve the gasification efficiency of coal cinder.
Description
Technical field
The invention belongs to Coal Gasification Technology field, specifically a kind of coal gas production method.
Background technique
Currently, worldwide crude stockpile is very nervous, therefore its price is very high, in order to alleviate this pressure,
Many times Selection utilization cheap coal replaces high-cost crude oil.For this purpose, country proposes clear energy sources policy, and take rationally
Utilize every behave of coal.In addition, China also increases the interdependency of former oil and gas year by year.Therefore seek resource consumption
Less, efficient energy conversion height, oil gas high income, semicoke quality be good, product maximizing the benefits, energy-saving and emission-reduction coal comprehensive utilization
Route is of great significance to China's energy strategy.Gasification furnace plays very crucial effect in coal gasification apparatus, gasification
There are many type of furnace, and ebullated bed producer is exactly one of typical case, and ebullated bed producer boils fine coal simultaneously using gasifying agent
Cause oxidation and reduction reaction, to produce the coal gas for including effective component.In place of existing ebullated bed producer Shortcomings, coal
Powder can exhale together after primary combustion along with coal gas, real in order to avoid wasting the coal dust that this part exhales
Being transported in producer again after needing to be collected using other equipment in the operating process of border, the behaviour moved in circles
Work is very cumbersome, while increasing production cost.
Also occurs the technical solution of some coal chemical industry gasification furnaces in the prior art, such as application No. is 2017216372111
A Chinese patent disclose a kind of coal chemical industry gasification furnace, including shell, feed pipe, combustion chamber, the first filter mechanism, pressure
Table, the second filter mechanism, escape pipe 10, air inducing fan and oxygen channel；First filter mechanism include left filter plate and with left mistake
The connected right filter plate of filter plate, the second filter mechanism include that stifled end, runner and multiple alumina matter ceramic filter plates, runner are set to
Between adjacent alumina matter ceramic filter plate, the upper end or lower end that stifled end is distributed in respectively in runner, in adjacent runner
Stifled end be arranged alternately in upper end, lower end；Oxygen channel is set in escape pipe 10, and spray is provided on oxygen channel
Mouth.The utility model is used cooperatively by the first filter mechanism, the second filter mechanism, realizes making full use of for pulverized coal particle；
Required oxygen content when by oxygen channel increase coal dust firing, while the oxygen sprayed by nozzle is to alumina matter ceramic filter
Plate carries out reverse blowing disposal, can be realized repetition burning；But the efficiency of combustion of coal dust still needs to further increase in the technical solution.
For above situation, the invention proposes a kind of coal gas production method, pyrolysis gasification system used in this method
Enter on the spiral plate of combustion chamber after being crushed by grinding device to coal cinder and burn, the fuel gas of generation is filtered through filtration tank
It is collected after solid particle, to improve the gasification efficiency of coal cinder.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of coal gas production method proposed by the present invention, heat used in this method
For solution gasification system by the way that coal cinder is entered grinding chamber from feed pipe, the electric motor starting of housing bottom drives the rotation of No.1 rotating bar,
So that spiral plate slowly rotates therewith, cam is rotated with No.1 rotating bar, drives driven wheel rotation by belt；It connects
No. two rotating bars connect drive the rotation of No.1 bevel gear, to drive No. two bevel gears rotation engaged with No.1 bevel gear, make
Obtain the No.1 link rotatable connecting with No. two bevel gears；Rotation of the driven wheel with cam simultaneously, sliding block in No. two rotating bars
It reciprocatingly slides in sliding slot, so that No.1 connecting rod be driven to move back and forth, and then grinding head is driven to match in grinding chamber with grinding block
Grinding coal cinder is closed, to improve grinding efficiency；The coal dust generated after grinding falls into combustion after the screening of the No.1 filter screen of blanking port
It burns on indoor spiral plate, the combustible gas generated after burner combustion is passed through after filtration tank is filtered through pipeline and exports；Together
When grinding head rotate squeeze coal cinder when, be expressed to grinding block, the spring and air bag of connection realize certain buffering, and air bag
After interior air is compressed, it is discharged to combustion chamber through gas outlet, is realized to the combustion-supporting of coal dust；The heat of combustion chamber can simultaneously
The water tank of side is heated, the water energy in water tank is enough used as user domestic hot-water, on the one hand realize saving and the coal of resource
The raising of powder efficiency of combustion.
The technical solution adopted by the present invention to solve the technical problems is: a kind of coal gas production method, this method step is such as
Under:
Step 1: coal cinder raw material is crushed and is screened；
Step 2: the coal cinder after screening in step 1 is put into pyrolysis gasification system and is gasified；
Step 3: the combustible gas to gasify in step 2 being imported into converting means and is converted, and storage is collected into after dry decontamination
In gas tank；
Step 4: the air accumulator in step 3 is sent into user family and is used；
Wherein, the pyrolysis gasification system includes shell, combustion chamber, grinding chamber, feed pipe and water tank, the housing bottom
Equipped with dust collection chamber；Shell inner top is equipped with grinding chamber；The grinding chamber is connected to combustion chamber by blanking port；In the blanking port
Equipped with No.1 filter screen；The shell side is equipped with water tank, and the shell other side is equipped with filtration tank, the filtration tank and combustion chamber
Connection, filtration tank side are equipped with escape pipe, and the filtration tank is used to filter the solid particulate matter in combustible gas；The combustion chamber bottom
Portion is equipped with No.1 rotating bar, and No.1 rotating bar is driven by motor, and the No.1 rotating bar is equipped with spiral plate, the spiral plate bottom
Burner is arranged in portion interval；No.1 rotating bar top it is affixed cam；The cam is connect by belt with driven wheel, institute
It states driven wheel to connect by No. two rotating bars with No. two bevel gears, sliding block is set in No. two rotating bars, sliding block is slidably installed
In sliding slot；Grinding device is equipped in the grinding chamber, the grinding device includes grinding block, grinding head and No.1 connecting rod, institute
Grinding chamber side is stated equipped with grinding block, the grinding block is arc-shaped；Grinding block bottom is connected to air bag by spring；The air bag
It is mounted on grinding chamber side wall, and air bag is connected to combustion chamber by gas outlet；The grinding chamber other side is equipped with grinding head, described to grind
Bistrique is equipped with circumferentially uniformly distributed protrusion；The grinding head is connect by No.1 connecting rod with No.1 bevel gear, and the No.1 bores tooth
Wheel is engaged with No. two bevel gears.In use, coal cinder enters grinding chamber by feed pipe, the electric motor starting of housing bottom drives one
The rotation of number rotating bar, so that spiral plate slowly rotates therewith, the cam that the rotation of No.1 rotating bar drives top to connect, thus
Driven wheel rotation is driven by belt；And with the rotation of driven wheel, No. two rotating bars of connection drive No.1 bevel gear
Rotation, so that No. two bevel gears rotation engaged with No.1 bevel gear is driven, so that the No.1 connecting rod connecting with No. two bevel gears
Rotation；Driven wheel is with the rotation of cam simultaneously, and the sliding block in No. two rotating bars reciprocatingly slides in sliding slot, to drive No.1
Connecting rod moves back and forth, and then grinding head is driven to cooperate grinding coal cinder with grinding block in grinding chamber, to improve grinding efficiency；It grinds
The coal dust generated after mill is fallen into after the screening of the No.1 filter screen of blanking port on the indoor spiral plate of burning, after burner combustion
The combustible gas of generation is passed through after filtration tank is filtered through pipeline and exports；Simultaneously when grinding head, which rotates, squeezes coal cinder, it is expressed to
After grinding block, the spring and air bag of connection realize certain buffering, and the air in air bag is compressed, it is discharged through exhaust outlet
To combustion chamber, realize to the combustion-supporting of coal dust；The heat of combustion chamber can heat the water tank of side simultaneously, and the water energy in water tank is enough made
For user domestic hot-water, on the one hand realize the saving of resource and the raising of Combustion Efficiency of Coal Powder.
Preferably, No.1 connecting rod one end is slidably fitted with mounting blocks, leads between the mounting blocks and grinding chamber side wall
Cross spring connection；The mounting blocks and No. two connecting rod one end are connected, and No. two articulated sealing plates of the connecting rod other end, the sealing plate can
It is slidably mounted below feed pipe.In use, open feed pipe can make coal cinder enter too much, to influence grinding device
Grinding effect；By the way that mounting blocks can be squeezed when No.1 link motion, so that mounting blocks and sealing plate are passed through No. two by compressed spring
Connecting rod connection is able to drive sealing plate and slides to seal in sliding slot when mounting blocks, which are pressed against side by No.1 connecting rod, to be moved
Feed pipe decontrols charging so that coal cinder is not entered back into again after continuing sliding；With the reciprocating motion of No.1 connecting rod, sealing plate is real
The folding of existing feed inlet, so that grinding efficiency improves.
Preferably, the filtering tower bottom is tapered, and mounting plate is equipped in filtration tank, and the mounting plate side is arranged No. two
Filter screen, No. two filter screens are at least arranged one, and the mesh number of filter screen is sequentially increased from bottom to up.In use, working as combustion chamber
After interior combustible gas is directed at filtering tower bottom, what No. two filter screens set gradually in filtration tank enabled to have in combustible gas
Solid particle passes through layering, so that the solid particle that combustible gas has is removed, and then improves the burning of combustible gas
Effect.
Preferably, piston plate is slidably fitted in the filtration tank, the piston plate is connected by No. three connecting rods and mounting blocks
It connects；Check valve is equipped with above the piston plate.In use, working as installation by connecting mounting blocks by No. three connecting rods with piston
When block is pressed against side movement by No.1 connecting rod, it is able to drive piston plate one Slideslip into filtration tank, by the flammable of combustion chamber
Gas is drawn into filtration tank, and when No.1 connecting rod returns, piston plate squeezes the combustible gas of side, and will be after filtering by check valve
Combustible gas export so that the filter efficiency of combustible gas improves.
Preferably, the water tank is connected to by pipeline with the air cavity of active unit, and pressure valve, the work are provided on pipeline
Moving cell includes piston rod and turntable, and described piston rod one end is connected to spring, and the piston rod other end is connect with turntable, the work
Stopper rod can push turntable to rotate；The turntable and motor axis connection.In use, the water in water tank is burned indoor heat
When heating, a large amount of water vapour can be generated, in the air cavity that water vapour is directed into active unit after pressure valve is pressurizeed, so that piston
Bar can push the turntable period to rotate, and improve the service life of device and saved the energy.
Preferably, support rod is equipped with above the cam；Described support rod one end is connect with cam, the support rod other end with
No.1 filter screen is hinged, and No.1 filter screen is slidably mounted in blanking port.In use, coal dust after grinding device grinding passes through
When falling into combustion chamber after the No.1 filter screen screening of blanking port, the coal dust after grinding is easy to be deposited on filter screen side, leads to
The rotation of excess convexity wheel so that hinged support rod be driven to swing, and then drives No.1 filter screen to shake, coal dust is enabled to fall speed
Degree improves and is not easy to accumulate.
Beneficial effects of the present invention are as follows:
1. a kind of coal gas production method of the present invention, pyrolysis gasification system used in this method by by coal cinder from
Feed pipe enters grinding chamber, and the electric motor starting of housing bottom drives the rotation of No.1 rotating bar, so that spiral plate is slow therewith
Rotation, cam are rotated with No.1 rotating bar, drive driven wheel rotation by belt；Its No. two rotating bar connected drives No.1
Bevel gear rotation, so that No. two bevel gears rotation engaged with No.1 bevel gear is driven, so that connect with No. two bevel gears one
Number link rotatable；Driven wheel is with the rotation of cam simultaneously, and the sliding block in No. two rotating bars reciprocatingly slides in sliding slot, thus band
Dynamic No.1 connecting rod moves back and forth, and then grinding head is driven to cooperate grinding coal cinder with grinding block in grinding chamber, to improve grinding
Efficiency；The coal dust generated after grinding is fallen into after the screening of the No.1 filter screen of blanking port on the indoor spiral plate of burning, through burning
The combustible gas generated after device burning is passed through after filtration tank is filtered through pipeline to be exported；Simultaneously when grinding head rotation squeezes coal cinder
When, it is expressed to grinding block, after the spring and air bag of connection realize certain buffering, and the air in air bag is compressed, warp
Gas outlet is discharged to combustion chamber, realizes to the combustion-supporting of coal dust；The heat of combustion chamber can heat the water tank of side simultaneously, in water tank
Water energy be enough used as user domestic hot-water, on the one hand realize the saving of resource and the raising of Combustion Efficiency of Coal Powder.
A kind of 2 coal gas production methods of the present invention, pyrolysis gasification system used in this method pass through No.1 connecting rod
Mounting blocks can be squeezed when movement, so that compressed spring, mounting blocks is connect with sealing plate by No. two connecting rods, when mounting blocks are by No.1
When connecting rod is pressed against side movement, it is able to drive sealing plate and slides to seal feed pipe in sliding slot, so that coal cinder does not enter back into,
Decontrol charging again after continuing sliding；With the reciprocating motion of No.1 connecting rod, sealing plate realizes the folding of feed inlet, so that grinding
Efficiency is ground to improve；And after the indoor combustible gas that burns is directed at filtering tower bottom, No. two set gradually in filtration tank are filtered
Net enables to the solid particle having in combustible gas by layering, so that the solid particle that combustible gas has is clear
It removes, and then improves the combustion efficiency of combustible gas；By connecting mounting blocks by No. three connecting rods with piston, when mounting blocks are by No.1
When connecting rod is pressed against side movement, it is able to drive piston plate one Slideslip into filtration tank, the combustible gas of combustion chamber is drawn into
In filtration tank, when No.1 connecting rod returns, piston plate squeezes the combustible gas of side, and passes through check valve for filtered combustible gas
Export, so that the filter efficiency of combustible gas improves.
3. a kind of coal gas production method of the present invention, pyrolysis gasification system used in this method is by will be in water tank
Water be burned indoor heat, a large amount of water vapour can be generated, water vapour is directed into movable single after pressure valve is pressurizeed
In the air cavity of member, enable piston rod that the turntable period is pushed to rotate, to improve the service life of device and save
The energy；And it when falling into combustion chamber after the coal dust after grinding device grinding is by the No.1 filter screen screening of blanking port, grinds
Coal dust after mill is easy to be deposited on filter screen side, is rotated by cam, to drive hinged support rod to swing, and then band
Dynamic No.1 filter screen shakes, and enables to coal dust to fall speed and improves and be not easy to accumulate.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is the flow chart of method of the invention
Fig. 2 is the structural schematic diagram of pyrolysis gasification system used in the present invention；
Fig. 3 is the A direction view in Fig. 2；
In figure: including shell 1, combustion chamber 2, blanking port 21, No.1 filter screen 22, No.1 rotating bar 23, motor 24, spiral
Plate 25, cam 27,28, No. two rotating bars 29 of driven wheel, 3, No. two bevel gears 31 of grinding chamber, grinding device 32, is ground burner 26
Abrading block 33, grinding head 34 and No.1 connecting rod 35, air bag 36, gas outlet 37, protrusion 38, No.1 bevel gear 39, mounting blocks 391, into
Expects pipe 4, water tank 5, dust collection chamber 6,7, No. two connecting rods 71 of filtration tank, sealing plate 72,73, No. two filter screens 74 of mounting plate, piston plate 75,
No. three connecting rods 76, active unit 8, piston rod 81, turntable 82, support rod 9, escape pipe 10.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 to Figure 3, a kind of coal gas production method of the present invention, the method steps are as follows:
Step 1: coal cinder raw material is crushed and is screened；
Step 2: the coal cinder after screening in step 1 is put into pyrolysis gasification system and is gasified；
Step 3: the combustible gas to gasify in step 2 being imported into converting means and is converted, and storage is collected into after dry decontamination
In gas tank；
Step 4: the air accumulator in step 3 is sent into user family and is used；
Wherein, the pyrolysis gasification system includes shell 1, combustion chamber 2, grinding chamber 3, feed pipe 4 and water tank 5, the shell
1 bottom of body is equipped with dust collection chamber 6；1 inner top of shell is equipped with grinding chamber 3；The grinding chamber 3 is connected with combustion chamber 2 by blanking port 21
It is logical；No.1 filter screen 22 is equipped in the blanking port 21；1 side of shell is equipped with water tank 5, and 1 other side of shell was equipped with
Filter tower 7, the filtration tank 7 are connected to combustion chamber 2, and 7 side of filtration tank is equipped with escape pipe 10, and the filtration tank 7 can for filtering
Solid particulate matter in combustion gas；2 bottom of combustion chamber is equipped with No.1 rotating bar 23, and No.1 rotating bar 23 is driven by motor 24,
The No.1 rotating bar 23 is equipped with spiral plate 25, and burner 26 is arranged in 25 bottom interval of spiral plate；The No.1 rotation
23 top of bar it is affixed cam 27；The cam 27 is connect by belt with driven wheel 28, and the driven wheel 28 is turned by No. two
Lever 29 is connect with No. two bevel gears 31, sliding block is arranged in No. two rotating bars 29, sliding block is slidably mounted in sliding slot；It is described
Grinding device 32 is equipped in grinding chamber 3, the grinding device 32 includes grinding block 33, grinding head 34 and No.1 connecting rod 35, described
3 side of grinding chamber is equipped with grinding block 33, and the grinding block 33 is arc-shaped；33 bottom of grinding block is connected to air bag 36 by spring；
The air bag 36 is mounted on 3 side wall of grinding chamber, and air bag 36 is connected to combustion chamber 2 by gas outlet 37；3 other side of grinding chamber
Equipped with grinding head 34, the grinding head 34 is equipped with circumferentially uniformly distributed protrusion 38；The grinding head 34 by No.1 connecting rod 35 with
No.1 bevel gear 39 connects, and the No.1 bevel gear 39 engages with No. two bevel gears 31.In use, coal cinder by feed pipe 4 into
Enter grinding chamber 3, the motor 24 of 1 bottom of shell starts, and drives No.1 rotating bar 23 to rotate, so that spiral plate 25 is slow therewith
Rotation, the cam 27 that the rotation of No.1 rotating bar 23 drives top to connect rotates, to drive driven wheel 28 to rotate by belt；And
And with the rotation of driven wheel 28, No. two rotating bars 29 of connection drive No.1 bevel gear 39 to rotate, thus drive and No.1
No. two bevel gears 31 rotation that bevel gear 39 engages, so that the No.1 connecting rod 35 connecting with No. two bevel gears 31 rotates；While from
Driving wheel 28 is with the rotation of cam 27, and the sliding block in No. two rotating bars 29 reciprocatingly slides in sliding slot, to drive No.1 connecting rod
35 move back and forth, and then grinding head 34 is driven to cooperate grinding coal cinder with grinding block 33 in grinding chamber 3, to improve grinding effect
Rate；The coal dust generated after grinding is fallen on the spiral plate 25 in combustion chamber 2 after the screening of the No.1 filter screen 22 of blanking port 21, is passed through
The combustible gas that burner 26 generates after burning is passed through after filtration tank 7 is filtered through pipeline to be exported；Simultaneously when grinding head 34 rotates
When squeezing coal cinder, it is expressed to grinding block 33, the spring and air bag 36 of connection realize certain buffering, and the air in air bag 36
After being compressed, it is discharged to combustion chamber 2 through gas outlet 37, is realized to the combustion-supporting of coal dust；The heat of combustion chamber 2 can heat simultaneously
The water tank 5 of side, the water energy in water tank 5 are enough used as user domestic hot-water, on the one hand realize saving and the coal dust of resource
The raising of efficiency of combustion.
As one embodiment of the present invention, described 35 one end of No.1 connecting rod is slidably fitted with mounting blocks 391, the peace
It fills and is connected between block 391 and 3 side wall of grinding chamber by spring；The mounting blocks 391 and No. two 71 one end of connecting rod are connected, No. two companies
The articulated sealing plate 72 of 71 other end of bar, the sealing plate 72 can be slidably mounted below feed pipe.In use, open charging
4 meeting of pipe is so that coal cinder enters too much, to influence the grinding effect of grinding device 32；No.1 connecting rod 35 can squeeze installation when moving
Block 391, thus compressed spring, by connecting mounting blocks 391 by No. two connecting rods 71 with sealing plate 72, when mounting blocks 391 are by one
When number connecting rod 35 is pressed against side movement, it is able to drive sealing plate 72 and slide in sliding slot so that feed pipe 4 is sealed, so that coal cinder is not
It enters back into, decontrols charging again after continuing sliding；With the reciprocating motion of No.1 connecting rod 35, sealing plate 72 realizes opening for feed inlet
It closes, so that grinding efficiency improves.
As one embodiment of the present invention, 7 bottom of filtration tank is tapered, and mounting plate 73 is equipped in filtration tank 7,
No. two filter screens 74 are arranged in 73 side of mounting plate, and No. two filter screens 74 are at least arranged one, and the mesh number of filter screen is under
It is supreme to be sequentially increased.In use, being set gradually in filtration tank 7 after the combustible gas in combustion chamber 2 is directed at 7 bottom of filtration tank
No. two filter screens 74 enable to the solid particle having in combustible gas by layering, so that consolidating of having of combustible gas
Body particle is removed, and then improves the combustion efficiency of combustible gas.
As one embodiment of the present invention, piston plate 75, the piston plate 75 are slidably fitted in the filtration tank 7
It is connect by No. three connecting rods 76 with mounting blocks 391；Check valve is equipped with above the piston plate 75.In use, by by mounting blocks
391 are connect with piston by No. three connecting rods 76, when mounting blocks 391, which are pressed against side by No.1 connecting rod 35, to be moved, are able to drive
The Slideslip into filtration tank 7 of piston plate 75, the combustible gas of combustion chamber 2 is drawn into filtration tank 7, when No.1 connecting rod 35 returns
When, piston plate 75 squeezes the combustible gas of side, and is exported filtered combustible gas by check valve, so that combustible gas
Filter efficiency improves.
As one embodiment of the present invention, the water tank 5 is connected to by pipeline with the air cavity of active unit 8, pipeline
On be provided with pressure valve, the active unit 8 includes piston rod 81 and turntable 82, and described 81 one end of piston rod is connected to spring,
81 other end of piston rod is connect with turntable 82, and the piston rod 81 can push turntable 82 to rotate；The turntable 82 and motor 24
Axis connection.In use, a large amount of water vapour, water vapour can be generated when the water in water tank 5 is burned the heat in room 2
It is directed into after pressure valve is pressurizeed in the air cavity of active unit 8, enables piston rod 81 that 82 period of turntable is pushed to rotate, thus
It improves the service life of device and has saved the energy.
As one embodiment of the present invention, support rod 9 is equipped with above the cam 27；Described 9 one end of support rod with
Cam 27 connects, and 9 other end of support rod and No.1 filter screen 22 are hinged, and No.1 filter screen 22 is slidably mounted in blanking port 37.
In use, when falling into combustion chamber 2 after the coal dust after the grinding of grinding device 32 is screened by the No.1 filter screen 22 of blanking port 21,
Coal dust after it grinds is easy to be deposited on filter screen side, is rotated by cam 27, so that hinged support rod 9 be driven to put
It is dynamic, and then No.1 filter screen 22 is driven to shake, it enables to coal dust to fall speed and improves and be not easy to accumulate.
In use, coal cinder enters grinding chamber 3 by feed pipe 4, the motor 24 of 1 bottom of shell starts, and drives No.1 rotation
Bar 23 rotates, so that the slowly rotation therewith of spiral plate 25, the cam 27 that No.1 rotating bar 23 drives top to connect, thus logical
Crossing belt drives driven wheel 28 to rotate；And with the rotation of driven wheel 28, No. two rotating bars 29 of connection drive No.1 cone
Gear 39 rotates, so that No. two bevel gears 31 rotation engaged with No.1 bevel gear 39 is driven, so that connecting with No. two bevel gears 31
The No.1 connecting rod 35 connect rotates；Driven wheel 28 is with the rotation of cam 27 simultaneously, and the sliding block in No. two rotating bars 29 is in sliding slot
It reciprocatingly slides, so that No.1 connecting rod 35 be driven to move back and forth, and then grinding head 34 is driven to cooperate in grinding chamber 3 with grinding block 33
Coal cinder is ground, to improve grinding efficiency；The coal dust generated after grinding is fallen into after the screening of the No.1 filter screen 22 of blanking port 21
On spiral plate 25 in combustion chamber 2, the combustible gas that generates is passed through after filtration tank 7 is filtered through pipeline after the burning of burner 26
Export；Simultaneously when grinding head 34, which rotates, squeezes coal cinder, it is expressed to grinding block 33, the spring and air bag 36 of connection are realized certain
Buffering, and after the air in air bag 36 is compressed, it is discharged to combustion chamber 2 through gas outlet 37, is realized to the combustion-supporting of coal dust；Together
When combustion chamber 2 heat can heat the water tank 5 of side, the water energy in water tank 5 is enough used as user domestic hot-water, thus on the one hand
Realize the saving of resource and the raising of Combustion Efficiency of Coal Powder；Open 4 meeting of feed pipe simultaneously so that coal cinder enter too much, from
And influence the grinding effect of grinding device 32；Mounting blocks 391 can be squeezed when moving by No.1 connecting rod 35, thus compressed spring,
Mounting blocks 391 are connect with sealing plate 72 by No. two connecting rods 71, when mounting blocks 391 are pressed against side movement by No.1 connecting rod 35
When, it is able to drive sealing plate 72 and slides to seal feed pipe 4 in sliding slot, so that coal cinder does not enter back into, after continuing sliding again
Decontrol charging；With the reciprocating motion of No.1 connecting rod 35, sealing plate 72 realizes the folding of feed inlet, so that grinding efficiency mentions
It is high；And after the combustible gas in combustion chamber 2 is directed at 7 bottom of filtration tank, No. two 74 energy of filter screen being set gradually in filtration tank 7
Enough so that the solid particle having in combustible gas passes through layering, so that the solid particle that combustible gas has is removed,
And then improve the combustion efficiency of combustible gas；By connecting mounting blocks 391 by No. three connecting rods 76 with piston, when mounting blocks 391
When being pressed against side movement by No.1 connecting rod 35, it is able to drive the Slideslip into filtration tank 7 of piston plate 75, by combustion chamber 2
Combustible gas is drawn into filtration tank 7, and when No.1 connecting rod 35 returns, piston plate 75 squeezes the combustible gas of side, and by unidirectional
Valve exports filtered combustible gas, so that the filter efficiency of combustible gas improves；Simultaneously when the water in water tank 5 is burned room
When heat in 2, a large amount of water vapour can be generated, water vapour is directed into the air cavity of active unit 8 after pressure valve is pressurizeed
It is interior, enable piston rod 81 that 82 period of turntable is pushed to rotate, to improve the service life of device and save the energy；
And when falling into combustion chamber 2 after the coal dust after the grinding of grinding device 32 is screened by the No.1 filter screen 22 of blanking port 21,
Coal dust after grinding is easy to be deposited on filter screen side, is rotated by cam 27, so that hinged support rod 9 is driven to swing,
And then No.1 filter screen 22 is driven to shake, it enables to coal dust to fall speed and improves and be not easy to accumulate.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of coal gas production method, which is characterized in that the method steps are as follows:
Step 1: coal cinder raw material is crushed and is screened；
Step 2: the coal cinder after screening in step 1 is put into pyrolysis gasification system and is gasified；
Step 3: the combustible gas to gasify in step 2 is imported into converting means and is converted, air accumulator is collected into after dry decontamination
In；
Step 4: the air accumulator in step 3 is sent into user family and is used；
Wherein, the pyrolysis gasification system includes shell (1), combustion chamber (2), grinding chamber (3), feed pipe (4) and water tank (5),
Shell (1) bottom is equipped with dust collection chamber (6)；Shell (1) inner top is equipped with grinding chamber (3)；The grinding chamber (3) and combustion chamber
(2) it is connected to by blanking port (21)；No.1 filter screen (22) are equipped in the blanking port (21)；Shell (1) the side installation
Have water tank (5), shell (1) other side is equipped with filtration tank (7), and the filtration tank (7) is connected to combustion chamber (2), filtration tank (7) one
Side is equipped with escape pipe (10), and the filtration tank (7) is used to filter the solid particulate matter in combustible gas；Combustion chamber (2) bottom
Equipped with No.1 rotating bar (23), No.1 rotating bar (23) is driven by motor (24), and the No.1 rotating bar (23) is equipped with spiral
Burner (26) are arranged in plate (25), spiral plate (25) bottom interval；No.1 rotating bar (23) top it is affixed cam
(27)；The cam (27) connect by belt with driven wheel (28), the driven wheel (28) pass through No. two rotating bars (29) and
No. two bevel gears (31) connect, and sliding block are arranged on No. two rotating bars (29), sliding block is slidably mounted in sliding slot；The grinding
Grinding device (32) are equipped in room (3), the grinding device (32) includes grinding block (33), grinding head (34) and No.1 connecting rod
(35), grinding chamber (3) side is equipped with grinding block (33), and the grinding block (33) is arc-shaped；Grinding block (33) bottom passes through
Spring is connected to air bag (36)；The air bag (36) is mounted on grinding chamber (3) side wall, and air bag (36) and combustion chamber (2) are logical
Cross gas outlet (37) connection；Grinding chamber (3) other side is equipped with grinding head (34), and the grinding head (34) is equipped with circumferentially uniformly distributed
Raised (38)；The grinding head (34) is connect by No.1 connecting rod (35) with No.1 bevel gear (39), the No.1 bevel gear
(39) it is engaged with No. two bevel gears (31).
2. a kind of coal gas production method according to claim 1, it is characterised in that: No.1 connecting rod (35) one end sliding
It is equipped with mounting blocks (391), is connect between the mounting blocks (391) and grinding chamber (3) side wall by spring；The mounting blocks
(391) it is connected with No. two connecting rod (71) one end, No. two articulated sealing plates of connecting rod (71) other end (72), the sealing plate (72) can
It is slidably mounted below feed pipe.
3. a kind of coal gas production method according to claim 1, it is characterised in that: filtration tank (7) bottom is tapered,
Mounting plate (73) are equipped in filtration tank (7), No. two filter screens (74) are arranged in mounting plate (73) side.
4. a kind of coal gas production method according to claim 3, it is characterised in that: No. two filter screens (74) are at least arranged one
It is a, and the mesh number of filter screen is sequentially increased from bottom to up.
5. a kind of coal gas production method according to claim 4, it is characterised in that: be slidably installed in the filtration tank (7)
Have piston plate (75), the piston plate (75) is connect by No. three connecting rods (76) with mounting blocks (391)；On the piston plate (75)
Side is equipped with check valve.
6. a kind of coal gas production method according to claim 1, it is characterised in that: the water tank (5) passes through pipeline and work
The air cavity of moving cell (8) is connected to, and is provided with pressure valve on pipeline, the active unit (8) includes piston rod (81) and turntable
(82), described piston rod (81) one end is connected to spring, and piston rod (81) other end is connect with turntable (82), the piston rod
(81) turntable (82) can be pushed to rotate；The turntable (82) and motor (24) axis connection.
7. a kind of coal gas production method according to claim 1, it is characterised in that: be equipped with support above the cam (27)
Bar (9)；Described support rod (9) one end is connect with cam (27), support rod (9) other end and No.1 filter screen (22) hingedly, one
Number filter screen (22) is slidably mounted in blanking port (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955401.0A CN109054897A (en) | 2018-08-21 | 2018-08-21 | A kind of coal gas production method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810955401.0A CN109054897A (en) | 2018-08-21 | 2018-08-21 | A kind of coal gas production method |
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Application publication date: 20181221 |