CN209706067U - A kind of full-automatic house refuse low temperature pyrogenation device - Google Patents
A kind of full-automatic house refuse low temperature pyrogenation device Download PDFInfo
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- CN209706067U CN209706067U CN201920096493.1U CN201920096493U CN209706067U CN 209706067 U CN209706067 U CN 209706067U CN 201920096493 U CN201920096493 U CN 201920096493U CN 209706067 U CN209706067 U CN 209706067U
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Abstract
A kind of full-automatic house refuse low temperature pyrogenation device, belong to environmental technology field, the raw material lifting system of the device, raw material crushing system, particle lifting system, spiral feed system, low temperature pyrogenation system, flue gas pipeline, level-one flue gas purification system, secondary smoke purification system, flue gas system and flue gas emission pipeline is taken out to connect by route with industrial control system, real-time working condition information is fed back to industrial control system by these systems, industrial control system is directed to the operation that the delivering instruction fed back automatically controlled and adjusted each system, the low temperature pyrogenation device can be realized automatic control, without manually participating in, high degree of automation, manageability.
Description
Technical field
The utility model relates to environmental technology field, specifically a kind of full-automatic house refuse low temperature pyrogenation device is applicable in
In processing rural area, small towns house refuse.
Background technique
Rural area, small towns domestic rubbish disposal the prior art mainly have: sanitary landfill method, biology hair effect composting method, burn
Power generating method three categories；Sanitary landfills more traditional processing method owned by France, it is easy to operate, but there are addressing difficulties, occupied area
Greatly, foul smelling pollution, the disadvantages of Leachate site is difficult and there are methane accumulations to set off an explosion and Leachate site leakage pollution underground
The risk of water；Biology hair effect compost treatment is smaller in external general proportion at present, because it is compared with landfill disposal method, throws
Provide relatively high, scale is limited, and quality is difficult to control, and product marketing cannot ensure, so composting method can only be as at rubbish
The supplementary means of reason.In the case where land resource is corresponding to increasingly anxiety, waste incineration and generating electricity facture is just gradually for more
It is used come more countries, technology maturation, and recyclable electric energy, but that there are costs is high, the disadvantages of fume treatment is at high cost, and
And rural area, township level garbage treatment quantity are too small, calorific value is low, is not suitable for power generation by waste combustion, and such as each small towns collects collection transfer
Transport to the processing of counties and cities' incineration plant, and there is the transport excessively high problem of cost of wheeling, and the small-sized burning that domestic small towns uses at present
Equipment uses conventional high temperature incineration method to handle small towns house refuse substantially, mostly using moisture film spray chilling cooling, adds adjusting PH with base
Value, then plus bag-type dust or again plus the process combinations such as activated carbon adsorption handle flue gas, these conventional high temperature burning process need daily
Consume a large amount of alkali and active carbon, the processing cost is high, and in practical applications, often due to negligence of management, not in time plus
Alkali causes Sprayer Circulation acidity of water excessive, and equipment was broken using 1 to 2 years with regard to corrosion, and because flue gas water content is big, bag filter is easy
Blocking, fume treatment be not often up to standard.
Summary of the invention
For above-mentioned technique there are the shortcomings that, the utility model provides a kind of full-automatic house refuse low temperature pyrogenation device,
Villages and small towns house refuse is handled using low temperature pyrogenation.It is long with service life of equipment, discharge flue gas is up to standard, high degree of automation, easily
The characteristics of management.
To achieve the above object, the utility model provides a kind of full-automatic house refuse low temperature pyrogenation device, including raw material
Lifting system, raw material crushing system, particle lifting system, spiral feed system, low temperature pyrogenation system, flue gas pipeline, level-one cigarette
Gas purification system, takes out flue gas system, flue gas emission pipeline and industrial control system, specific structure and connection at secondary smoke purification system
Relationship are as follows:
The raw material lifting system includes that raw material promotes machine host, raw material lifting driving device, cram packer are thrown automatically
Fixation is bolted in feed bin, raw material discharging bin and raw material lifting system stabilizer blade these components, and raw material promotes machine host
It is fixed on the stabilizer blade of raw material lifting system, the stabilizer blade of raw material lifting system is fixed by expansion bolt and basis, garbage transporting
Bottom is equipped with material contactor in vehicle automatic charging storehouse, and raw material discharging bin is mounted on right above raw material crushing system, and raw material goes out
The center of feed bin is aligned with raw material crushing system center, and raw material crushing system is in the surface of particle feeding warehouse, the broken system of raw material
The center of system is aligned with the center of the particle feeding warehouse of particle lifting system, particle feeding warehouse be mounted on spiral feeding warehouse just on
Side, particle discharging bin are aligned with the center of the spiral feeding warehouse of spiral feed system, and spiral discharging mouth passes through bolt and Low Temperature Thermal
The feed inlet of solution system is connected and fixed, and the feed inlet of low temperature pyrogenation system is connected and fixed by bolt and spiral discharging mouth, flue gas
Outlet is connect by bolt with flue gas pipeline, and flue gas of the two ends of flue gas pipeline by bolt respectively with low temperature pyrogenation system goes out
The air inlet of mouth and level-one flue gas purification system is connected and fixed, and the air inlet of level-one flue gas purification system passes through bolt and fume pipe
Road is connected and fixed, and water inlet is connect with circulation supply pipe, gas outlet by short tube bolt and secondary smoke purification system into
Port connection, water outlet are connected to gutter；The gas outlet of secondary smoke purification system is by gradual change short tube bolt and smokes
The exhaust fan air inlet of gas system connects, and sewage draining exit is connected to gutter；The air outlet of the exhaust fan for taking out flue gas system is logical
It crosses bolt to connect with flue gas emission pipeline, industrial control system is promoted by route and raw material lifting system, raw material crushing system, particle
System, spiral feed system, low temperature pyrogenation system, level-one flue gas purification system, secondary smoke purification system and pumping flue gas system
Real-time working condition information is fed back to industrial control system by connection, these systems, and industrial control system is directed to the delivering instruction fed back
Automatically control and adjust the operation of each system, the full-automation of realization device.
The raw material crushing system main body is inversed taper platform structure, including raw material crusher main body, raw material are crushed driving device
Fixation is bolted in these components with raw material crushing system stabilizer blade, and raw material crusher main body is inversed taper platform shell, former
Material crusher main body is mounted by means of bolts on the top that raw material is crushed driving device, and raw material is crushed driving device and passes through bolt
It is fixedly mounted on raw material crushing system stabilizer blade, raw material crushing system stabilizer blade is fixed by expansion bolt and basis.
The particle lifting system includes that particle promotes machine host, particle lifting driving device, particle feeding warehouse, particle go out
Fixation is bolted in feed bin and particle lifting system stabilizer blade these components, and it is cube shell that particle, which promotes machine host,
Particle promotes machine host and is mounted on the top of particle lifting driving device and is driven by particle lifting driving device, and particle, which is promoted, to be driven
Dynamic device is fixed on particle lifting system stabilizer blade, and particle lifting system stabilizer blade is fixed by expansion bolt and basis.
The spiral feed system be tiltably-mounted " u "-shaped body structure, including screw machine, spiral charging driving device,
Spiral feeding warehouse, spiral discharging mouth and spiral feed system stabilizer blade, the screw machine, spiral charging driving device and spiral charging
Fixation is bolted in storehouse, and screw machine is shaftless screw structure, and screw machine is mounted on the top of spiral charging driving device
And by spiral charging driving device driving, screw machine and spiral charging driving device are separately fixed at spiral feed system stabilizer blade
On, spiral feed system stabilizer blade is fixed by expansion bolt and basis.
5 main body of low temperature pyrogenation system is the trapezoidal frustum cone structure on pinnacle, including low temperature pyrogenation incinerator, low temperature pyrogenation
Incinerator is equipped with feed inlet, exhanst gas outlet, automatic ash discharging device, access hole, air inlet and thermometer, and low temperature pyrogenation burns
Furnace is the trapezoidal rotary table shell on pinnacle, and on the basis of low temperature pyrogenation incinerator is fixed on, feed inlet is welded in low temperature pyrogenation incinerator
Upper side edge is pushed up, exhanst gas outlet, which is welded, burns the center of furnace roof in low temperature pyrogenation, and automatic ash discharging device is electronic shaftless screw structure,
Automatic ash discharging device is bolted on low temperature pyrogenation incinerator inner bottom plating, and access hole divides three layers of upper, middle and lower distribution, and every layer
Setting 2~4, the shell of each access hole welds on low temperature pyrogenation incinerator furnace wall, and is uniformly distributed, and air inlet is circle
Shape mouth uniformly welds the middle and lower part in low temperature pyrogenation incinerator furnace wall, and temperature is calculated as long sonde configuration, is mounted on low temperature pyrogenation and burns
It burns on furnace furnace wall, probe is deep into inside low temperature pyrogenation incinerator.
7 main body of level-one flue gas purification system is rectangular parallelepiped structure, including level-one flue gas purification device main body, level-one cigarette
Air purifying apparatus main body is rectangular parallelepiped structure, on the basis of level-one flue gas purification device main body is fixed on, level-one flue gas purification device
Air inlet, water inlet, access hole, gas outlet and water outlet are set in main body, air inlet is connected and fixed by bolt and flue gas pipeline,
Water inlet is connect with circulation supply pipe, and the shell of access hole welds in level-one flue gas purification device main body, and gas outlet passes through short
Effective bolt is connect with the air inlet of secondary smoke purification system, and water outlet is connected to gutter.
8 main body of secondary smoke purification system is cylindrical structure, including secondary smoke purification device main body, second level cigarette
On the basis of air purifying apparatus main body is fixed on, secondary smoke purification device main body is equipped with air inlet, access hole, gas outlet and row
The air inlet of dirty mouth, secondary smoke purification system is connect by short tube bolt with the gas outlet of level-one flue gas purification system, is examined
The shell for repairing mouth welds in secondary smoke purification device main body, and gas outlet passes through gradual change short tube bolt and flue gas system of smoking
The connection of exhaust fan air inlet, sewage draining exit are connected to gutter.
The pumping flue gas system includes exhaust fan and balance frame platform, and exhaust fan is bolted on balancing machine pallet,
The air inlet of exhaust fan connect by bolt with the gas outlet of secondary smoke purification system, the air outlet of exhaust fan pass through bolt and
The connection of flue gas emission pipeline.
The industrial control system include console cabinet, industrial personal computer, SIEMENS PLC module, ABB frequency converter, electric components and
Electric wire cable, on the basis of the console cabinet is fixed on, industrial personal computer is fixed on console cabinet center upper portion, industrial personal computer top and middle control
Cabinet top flush, SIEMENS PLC module are S7-200 series, and SIEMENS PLC module is fixed in console cabinet
Between, SIEMENS PLC module is connect by cable with ABB frequency converter and electric components, and ABB frequency converter is fixed on console
The centre of cabinet, ABB frequency converter are connect by cable with SIEMENS PLC module and electric components, and electric components pass through cable
Connect with industrial personal computer, SIEMENS PLC module, ABB frequency converter, electric wire cable industrial personal computer, SIEMENS PLC module, ABB frequency converter,
Electric components connect, and are connected to supply terminals.
The control method of the full-automatic house refuse low temperature pyrogenation device, operating procedure and control technology condition
Are as follows:
(1) the raw material lifting driving device driving raw material in raw material lifting system promotes machine host by speed control 0.2
Rubbish is promoted to raw material discharging bin from cram packer automatic charging storehouse by~0.6m/s,
(2) rubbish falls into raw material crushing system from raw material discharging bin by self gravity, and raw material crushing system is broken per hour
Broken amount is 100~185%, the size after Domestic garbage crushing are as follows: long=100~300mm, wide=20~80mm；
(3) out of, raw material crushing system bottom falls into particle lifting system particle feeding warehouse, particle mentions broken rubbish
Lifting capacity is 100~147% to the system of liter on an hourly basis, and speed control feeds broken rubbish from particle in 0.5~1.0m/s
Storehouse is promoted to particle discharging bin；
(4) shredding refuse falls into the spiral feeding warehouse of spiral feed system from particle discharging bin by self gravity, spiral into
Lifting capacity is 100~190% to material system on an hourly basis, and revolution speed of screw control is in 18~24 turns/min broken rubbish from spiral
Feeding warehouse is promoted to low temperature pyrogenation system；
(5) after broken rubbish enters the top of low temperature pyrogenation incinerator of low temperature pyrogenation system, by itself gravity from
The top of low temperature pyrogenation incinerator, which is fallen, carries out low temperature pyrogenation to lower part, industrial control system by signal that multiple thermometers are fed back come
It automatically controls rubbish and carries out low temperature pyrogenation in low temperature pyrogenation incinerator, industrial control system controls the exhanst gas outlet of low temperature pyrogenation incinerator
Temperature < 105 DEG C at place, temperature < 500 DEG C in furnace, at 200 DEG C~350 DEG C, industrial control system control house refuse exists bottom temperature
In 450 DEG C of stop hours in low temperature pyrogenation incinerator, industrial control system takes out flue gas system by control and guarantees low temperature pyrogenation incinerator
In relatively small negative pressure state.
(6) after house refuse carries out low temperature pyrogenation in low temperature pyrogenation incinerator, flue gas enters cigarette through exhanst gas outlet upwards
Air pipe, it is 5~73 ° that flue gas pipeline, which controls tilt angle,.
(7) flue gas enters secondary smoke purification device main body after the processing of level-one flue gas purification system and is handled, and two
Grade flue gas purification device main body using flat plasma high-pressure electrostatic precipitation+cocoanut active charcoal adsorption combined mode to flue gas into
Row dedusting, absorption, flue gas pass through flat plasma high-pressure electrostatic precipitation area, and the flying dust and tar in flue gas are adsorbed to electric field
On plate, have benefited from flat field right angle setting, the flying dust and tar absorbed flows down by the gravity of itself and the row of being pooled to
Periodically secondary smoke purification system, the foul smell that when house refuse low temperature pyrogenation generates is discharged automatically by sewage draining exit in dirty mouth region domain
Pollutant is sufficiently adsorbed by cocoanut active charcoal, ensure that discharge flue gas is up to standard, cocoanut active charcoal adsorption layer height > 200mm；
(8) treated, and flue gas is sent by taking out flue gas system to flue gas emission pipeline progress qualified discharge, takes out flue gas system
Exhaust fan frequency control in 2~48Hz.
The prominent advantage of the utility model is:
1, rubbish falls into raw material crushing system 2 from raw material discharging bin 14 by self gravity, the raw material in raw material crushing system 2
Broken driving device 22 drives 21 shredding refuse of raw material crusher main body, and bulk combustible material is broken into fritter organic rubbish
Rubbish effectively reduces the blocking probability of the low temperature pyrogenation incinerator 51 of low temperature pyrogenation system 5, so that low temperature pyrogenation is more efficient,
Extend service life of equipment.
2, after broken rubbish enters the top of low temperature pyrogenation incinerator 51 of low temperature pyrogenation system 5, by the gravity of itself
It falls from the top of low temperature pyrogenation incinerator 51 and carries out low temperature pyrogenation to lower part, industrial control system 11 is fed back by multiple thermometers 57
Signal come automatically control rubbish low temperature pyrogenation incinerator 51 carry out the incineration temperature of low temperature pyrogenation, the residence time, disturbance and
Excess air factor is up to standard to ensure stable low temperature pyrogenation, service life of equipment length, discharge flue gas.
3, the ash that house refuse carries out generating after low temperature pyrogenation in low temperature pyrogenation incinerator 51 falls on low temperature pyrogenation burning
It in automatic ash discharging device 54 among 51 bottom of furnace, then is controlled by industrial control system 11 and periodically starts ash discharge automatically, reached automatic
Change degree height, manageable purpose.
4, secondary smoke purification device main body 81 uses flat plasma high-pressure electrostatic precipitation+cocoanut active charcoal absorption group
Conjunction mode is dusted flue gas, adsorbs, and flue gas passes through flat plasma high-pressure electrostatic precipitation area, flying dust and coke in flue gas
Oil is adsorbed on electric board, has benefited from flat field right angle setting, and the flying dust and tar absorbed relies on the gravity of itself
It flows down and is pooled to 85 region of sewage draining exit, secondary smoke purification system 8 periodically is discharged automatically by sewage draining exit 85, extends equipment
Maintenance period and service life, while the vapor phase contaminants such as foul smell generated when house refuse low temperature pyrogenation are by cocoanut active charcoal
Sufficiently absorption extends service life of equipment, ensure that discharge flue gas is up to standard.
5, raw material lifting system 1, raw material crushing system 2, particle lifting system 3, spiral feed system 4, low temperature pyrogenation system
System 5, level-one flue gas purification system 7, secondary smoke purification system 8 and pumping flue gas system 9 are connected by route and industrial control system 11
It connects, real-time working condition information is fed back to industrial control system 11 by these systems, industrial control system 11 is directed to the delivering fed back
The operation for automatically controlling and adjusting each system is instructed, the full-automation of process unit is realized, participates in, has reached certainly without artificial
Dynamicization degree height, manageable purpose.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of full-automatic house refuse low temperature pyrogenation device described in the utility model.
Fig. 2 is the control schematic diagram of full-automatic house refuse low temperature pyrogenation device described in the utility model.
Label is raw material lifting system 1, raw material promotion machine host 12-1, raw material lifting driving device 12, rubbish in Fig. 1
Transport vehicle automatic charging storehouse 13, raw material discharging bin 14, raw material lifting system stabilizer blade 15, raw material crushing system 2, raw material are crushed owner
Body 21, raw material are crushed driving device 22, raw material crushing system stabilizer blade 23, particle lifting system 3, particle and promote machine host 31, broken
Expect lifting driving device 32, particle feeding warehouse 33, particle discharging bin 34, particle lifting system stabilizer blade 35, spiral feed system 4,
Screw machine 41, spiral feed driving device 42, spiral feeding warehouse 43, spiral discharging mouth 44, spiral feed system stabilizer blade 45, low temperature
Pyrolysis system 5, low temperature pyrogenation incinerator 51, feed inlet 52, exhanst gas outlet 53, automatic ash discharging device 54, access hole 55, air inlet
56, thermometer 57, flue gas pipeline 6, level-one flue gas purification system 7, level-one flue gas purification device main body 71, air inlet 72, water inlet
Mouth 73, access hole 74, gas outlet 75, water outlet 76, secondary smoke purification system 8, secondary smoke purification device main body 81, air inlet
Mouth 82, gas outlet 84, sewage draining exit 85, takes out flue gas system 9, exhaust fan 91, balancing machine pallet 92, smoke discharge pipe at access hole 83
Road 10, chimney 101, discharge outlet 102, industrial control system 11.
Specific embodiment
The technical solution of the utility model is further described below by way of drawings and examples.
As shown in Figure 1 to Figure 2, full-automatic house refuse low temperature pyrogenation device described in the utility model, including raw material mention
Rise system 1, raw material crushing system 2, particle lifting system 3, spiral feed system 4, low temperature pyrogenation system 5, flue gas pipeline 6, one
Grade flue gas purification system 7, takes out flue gas system 9, flue gas emission pipeline 10 and industrial control system 11 at secondary smoke purification system 8, specifically
Structure and connection relationship are as follows:
The raw material lifting system 1 includes that raw material promotes machine host 12-1, raw material lifting driving device 12, cram packer
Fixation is bolted in automatic charging storehouse 13, raw material discharging bin 14 and 15 these components of raw material lifting system stabilizer blade, former
The stabilizer blade 15 of material lifting system 1 is fixed by expansion bolt and basis, and bottom is equipped in cram packer automatic charging storehouse 13
Material contactor, raw material discharging bin 14 are mounted on right above raw material crushing system 2, and the center of raw material discharging bin 14 and raw material are broken
The alignment of 2 center of system, raw material crushing system 2 are mentioned in the surface of particle feeding warehouse 33, center and the particle of raw material crushing system 2
The center alignment of the particle feeding warehouse 33 of system 3 is risen, particle feeding warehouse 33 is mounted on the surface of spiral feeding warehouse 43, and particle goes out
Feed bin 34 is aligned with the center of the spiral feeding warehouse 43 of spiral feed system 4, and spiral discharging mouth 44 passes through bolt and low temperature pyrogenation
The feed inlet 52 of system 5 is connected and fixed, and the feed inlet 52 of low temperature pyrogenation system 5 is connect by bolt with spiral discharging mouth 44 solid
Fixed, exhanst gas outlet 53 is connect by bolt with flue gas pipeline 6, the two ends of flue gas pipeline 6 pass through bolt respectively with low temperature pyrogenation
The exhanst gas outlet 53 of system 5 and the air inlet 72 of level-one flue gas purification system 7 are connected and fixed, level-one flue gas purification system 7 into
Port 72 is connected and fixed by bolt with flue gas pipeline 6, and water inlet 73 is connect with circulation supply pipe, and gas outlet 75 is used by short tube
Bolt is connect with the air inlet 82 of secondary smoke purification system 8, and water outlet 76 is connected to gutter；Secondary smoke purification system 8
Gas outlet 84 by gradual change short tube bolt with pumping flue gas system 9 91 air inlet of exhaust fan connect, sewage draining exit 85 is connected to
Gutter；The air outlet of the exhaust fan 91 for taking out flue gas system 9 is connect by bolt with flue gas emission pipeline 10, industrial control system
11 pass through route and raw material lifting system 1, raw material crushing system 2, particle lifting system 3, spiral feed system 4, low temperature pyrogenation
System 5, level-one flue gas purification system 7, secondary smoke purification system 8 and pumping flue gas system 9 connect, these systems are real-time working condition
Information feeds back to industrial control system 11, and industrial control system 11 is directed to the delivering instruction fed back and automatically controls and adjust each system
Operation, the full-automation of realization device.
2 main body of raw material crushing system is inversed taper platform structure, including the broken driving dress of raw material crusher main body 21, raw material
Set 22 and 23 these components of raw material crushing system stabilizer blade be bolted fixation, raw material crusher main body 21 is back taper
Platform shell, it is speed reducer driving method that raw material, which is crushed driving device 22, and raw material crusher main body 21 is mounted by means of bolts on
Raw material is crushed the top of driving device 22, and raw material is crushed driving device 22 and is mounted by means of bolts on raw material crushing system stabilizer blade
On 23, raw material crushing system stabilizer blade 23 is fixed by expansion bolt and basis.
The particle lifting system 3 includes that particle promotes machine host 31, particle lifting driving device 32, particle feeding warehouse
33, fixation is bolted in particle discharging bin 34 and 35 these components of particle lifting system stabilizer blade, and particle promotes owner
Machine 31 is cube shell, and particle lifting driving device 32 is speed reducer driving method, and particle promotes machine host 31 and is mounted on particle
32 top of lifting driving device is simultaneously driven by particle lifting driving device 32, and particle lifting driving device 32 is fixed on particle promotion
On system stabilizer blade 35, particle lifting system stabilizer blade 35 is fixed by expansion bolt and basis.
4 main body of spiral feed system is the " u "-shaped body structure of tiltably-mounted, including the charging of screw machine 41, spiral is driven
Dynamic device 42, spiral feeding warehouse 43, spiral discharging mouth 44 and spiral feed system stabilizer blade 45, the screw machine 41, spiral charging
Fixation is bolted in driving device 42 and spiral feeding warehouse 43, and screw machine 41 is shaftless screw structure, and spiral charging is driven
Dynamic device 42 is speed reducer driving method, and screw machine 41 is mounted on 42 top of spiral charging driving device and is fed by spiral and driven
Device 42 drive, screw machine 41 and spiral charging driving device 42 be separately fixed on spiral feed system stabilizer blade 45, spiral into
Material system stabilizer blade 45 is fixed by expansion bolt and basis.
5 main body of low temperature pyrogenation system is the trapezoidal frustum cone structure on pinnacle, including low temperature pyrogenation incinerator 51, Low Temperature Thermal
Solve incinerator 51 be equipped with feed inlet 52, exhanst gas outlet 53, the access hole 55,6~12 of automatic ash discharging device 54,6~10 into
Air port 56 and 4~8 thermometer 57, low temperature pyrogenation incinerator 51 are the trapezoidal rotary table shell on pinnacle, low temperature pyrogenation incinerator 51
On the basis of being fixed on, feed inlet 52 is short tube+mono- flange arrangement, and feed inlet 52 welds on the upside of the top of low temperature pyrogenation incinerator 51
Side, exhanst gas outlet 53 are short tube+mono- flange arrangement, and exhanst gas outlet 53 welds at the center that low temperature pyrogenation incinerator 51 pushes up, automatically
Ash exhauster 54 is electronic shaftless screw structure, and automatic ash discharging device 54 is bolted on bottom in low temperature pyrogenation incinerator 51
On plate, access hole 55 divides three layers of upper, middle and lower distribution, and every layer is arranged 2~4, and the shell of each access hole 55 is welded in low temperature pyrogenation
It on 51 furnace wall of incinerator, and is uniformly distributed, air inlet 56 is circular port, is uniformly welded in 51 furnace wall of low temperature pyrogenation incinerator
Lower part, thermometer 57 are long sonde configuration, are mounted on 51 furnace wall of low temperature pyrogenation incinerator, and probe is deep into low temperature pyrogenation burning
Inside furnace 51.
7 main body of level-one flue gas purification system is rectangular parallelepiped structure, including level-one flue gas purification device main body 71, level-one
Flue gas purification device main body 71 is rectangular parallelepiped structure, and on the basis of level-one flue gas purification device main body 71 is fixed on, level-one flue gas is net
Change and set air inlet 72, water inlet 73, access hole 74, gas outlet 75 and water outlet 76 on apparatus main body 71, air inlet 72 passes through spiral shell
Bolt is connected and fixed with flue gas pipeline 6, and water inlet 73 is connect with circulation supply pipe, and access hole 74 is square structure, access hole 74
Shell welds in level-one flue gas purification device main body 71, and gas outlet 75 passes through short tube bolt and secondary smoke purification system 8
Air inlet 82 connect, water outlet 76 is connected to gutter.
8 main body of secondary smoke purification system is cylindrical structure, including secondary smoke purification device main body 81, second level
Flue gas purification device main body 81 is cylindrical structure, and on the basis of secondary smoke purification device main body 81 is fixed on, secondary smoke is net
Change apparatus main body 81 and is equipped with 82,2~4 access holes 83 of air inlet, gas outlet 84 and sewage draining exit 85, secondary smoke purification system
8 air inlet 82 is connect by short tube bolt with the gas outlet 75 of level-one flue gas purification system 7, and access hole 83 is rectangular knot
Structure, the shell of access hole weld in secondary smoke purification device main body 81, and gas outlet 84 is by gradual change short tube bolt and takes out
91 air inlet of exhaust fan of flue gas system 9 connects, and sewage draining exit 85 is connected to gutter.
The pumping flue gas system 9 includes exhaust fan 91 and balance frame platform 92, and exhaust fan 91 is bolted on balance
The air inlet of rack platform 92, exhaust fan 91 is connect by bolt with the gas outlet 84 of secondary smoke purification system 8, exhaust fan 91
Air outlet is connect by bolt with flue gas emission pipeline 10.
The flue gas emission pipeline 10 is equipped with chimney 101 vertically upward and the discharge outlet 102 of bottom, and chimney 101 is straight
Pipe structure, on the basis of 101 bottom end of chimney is directly anchored to, discharge outlet 102 is connected to gutter.
The industrial control system 11 includes console cabinet, industrial personal computer, SIEMENS PLC module, ABB frequency converter, electric components
With electric wire cable, console cabinet is square platform structure, and top is wider than lower part, and on the basis of console cabinet is fixed on, industrial personal computer is square plate knot
Structure, is fixed on console cabinet center upper portion, industrial personal computer top and console cabinet top flush, and SIEMENS PLC module is S7-
200 series, SIEMENS PLC module are fixed on the centre of console cabinet, and SIEMENS PLC module passes through cable and ABB frequency conversion
Device, electric components connection, ABB frequency converter are rectangular parallelepiped structure, are fixed on the centre of console cabinet, and ABB frequency converter is logical
It crosses cable to connect with SIEMENS PLC module, electric components, electric components pass through cable and industrial personal computer, SIEMENS PLC mould
Block, the connection of ABB frequency converter, electric wire cable connect industrial personal computer, SIEMENS PLC module, ABB frequency converter, electric components, and
It is connected to supply terminals.
The control method of the full-automatic house refuse low temperature pyrogenation device, operating procedure and control technology condition
Are as follows:
(1) the raw material lifting driving device 12 in raw material lifting system 1 drives raw material to promote machine host 11 and presses speed control
Rubbish is promoted to raw material discharging bin 14 from cram packer automatic charging storehouse 13 in 0.2~0.6m/s,
(2) rubbish falls into raw material crushing system 2 from raw material discharging bin 14 by self gravity, raw material crushing system 2 per small
When crushing be 100~185%, the size after Domestic garbage crushing: long=100~300mm, wide=20~80mm；
(3) broken rubbish is broken out of, 2 bottom of raw material crushing system falls into particle lifting system 3 particle feeding warehouse 33
Expect that lifting capacity is 100~147% to lifting system 3 on an hourly basis, speed control is in 0.5~1.0m/s broken rubbish from particle
Feeding warehouse 33 is promoted to particle discharging bin 34；
(4) shredding refuse falls into the spiral feeding warehouse 43 of spiral feed system 4, spiral shell by self gravity from particle discharging bin 34
Revolving feed system 4, lifting capacity is 100~190% on an hourly basis, and revolution speed of screw control is in 18~24 turns/min broken rubbish
Low temperature pyrogenation system 5 is promoted to from spiral feeding warehouse 43；
(5) after broken rubbish enters the top of low temperature pyrogenation incinerator 51 of low temperature pyrogenation system 5, by the gravity of itself
It falls from the top of low temperature pyrogenation incinerator 51 and carries out low temperature pyrogenation to lower part, industrial control system 11 is fed back by multiple thermometers 57
Signal come automatically control rubbish low temperature pyrogenation incinerator 51 carry out low temperature pyrogenation, industrial control system 11 control low temperature pyrogenation burn
Temperature < 105 DEG C at the exhanst gas outlet 53 of furnace 51, temperature < 500 DEG C in furnace, bottom temperature is at 200 DEG C~350 DEG C, industry control system
11 control house refuse of system stops 1 hour in low temperature pyrogenation incinerator 51 at 450 DEG C or so, and industrial control system 11 passes through control
It takes out flue gas system 9 and guarantees that low temperature pyrogenation incinerator 51 is in relatively small negative pressure state.
(6) after house refuse carries out low temperature pyrogenation in low temperature pyrogenation incinerator 51, flue gas upwards through exhanst gas outlet 53 into
Enter flue gas pipeline 6, it is 5~73 ° that flue gas pipeline 6, which controls tilt angle,.
(7) flue gas enters secondary smoke purification device main body 81 after the processing of level-one flue gas purification system 7 and is handled,
Secondary smoke purification device main body 81 is using flat plasma high-pressure electrostatic precipitation+cocoanut active charcoal adsorption combined mode to cigarette
Gas is dusted, adsorbs, and flue gas passes through flat plasma high-pressure electrostatic precipitation area, and the flying dust and tar in flue gas are adsorbed to
On electric board, have benefited from flat field right angle setting, the flying dust and tar absorbed flows down and collect by the gravity of itself
To 85 region of sewage draining exit, secondary smoke purification system 8 periodically is discharged automatically by sewage draining exit 85, when house refuse low temperature pyrogenation produces
Raw odor pollution object is sufficiently adsorbed by cocoanut active charcoal, ensure that discharge flue gas is up to standard, and cocoanut active charcoal adsorption layer height >
200mm；
(8) treated, and flue gas is sent by taking out flue gas system 9 to the progress qualified discharge of flue gas emission pipeline 10, smoking gas system
The frequency of the exhaust fan 91 of system 9 is controlled in 2~48Hz.
Operation principle and process:
Cram packer transport of refuse is marched into the arena, and rubbish is discharged into the cram packer automatic charging storehouse of raw material lifting system 1
In 13, industrial control system 11 has detected rubbish of newly arriving by the material contactor in cram packer automatic charging storehouse 13, one point
Instruction control corresponding system automatic running is issued after clock to get up.
The driving raw material of raw material lifting driving device 12 in raw material lifting system 1 promotes machine host 12-1 rubbish from rubbish
Rubbish transport vehicle automatic charging storehouse 13 is promoted to raw material discharging bin 14, and the lifting capacity per hour of raw material lifting system 1 is A, speed control
System is in 0.2~0.6m/s.
Rubbish falls into raw material crushing system 2 from raw material discharging bin 14 by self gravity, and the raw material in raw material crushing system 2 is broken
Broken driving device 22 drives 21 shredding refuse of raw material crusher main body, and bulk combustible material is broken into fritter organic rubbish,
The blocking probability of the low temperature pyrogenation incinerator 51 of low temperature pyrogenation system 5 is effectively reduced, so that low temperature pyrogenation is more efficient, is extended
Service life of equipment.The crushing per hour of raw material crushing system 2 is 100~185%A, the size after Domestic garbage crushing:
Long=100~300mm, wide=20~80mm.
Out of, 2 bottom of raw material crushing system falls into particle lifting system 3 particle feeding warehouse 33, particle mentions broken rubbish
Rising the particle lifting driving device 32 in system 3 drives particle promotion machine host 31 that broken rubbish is mentioned from particle feeding warehouse 33
Rise to particle discharging bin 34.The lifting capacity per hour of particle lifting system 3 is 100~147%A, speed control 0.5~
1.0m/s。
Shredding refuse falls into the spiral feeding warehouse 43 of spiral feed system 4, spiral by self gravity from particle discharging bin 34
The spiral charging driving device 42 of feed system 4 drives screw machine 41 that broken rubbish is promoted to low temperature from spiral feeding warehouse 43
Pyrolysis system 5.The lifting capacity per hour of spiral feed system 4 be 100~190%A, revolution speed of screw control 18~24 turns/
min。
After broken rubbish enters the top of low temperature pyrogenation incinerator 51 of low temperature pyrogenation system 5, by itself gravity from
The top of low temperature pyrogenation incinerator 51, which is fallen, carries out low temperature pyrogenation to lower part, and industrial control system 11 is fed back by multiple thermometers 57
Signal carries out incineration temperature, residence time, disturbance and the sky of low temperature pyrogenation to automatically control rubbish in low temperature pyrogenation incinerator 51
Gas excess coefficient is up to standard to ensure stable low temperature pyrogenation, service life of equipment length, discharge flue gas.Incineration temperature refers to house refuse
In harmful components aoxidize, decompose at high temperature, until destroying the temperature that reaches.In general incineration temperature is improved to be conducive to give up
The destruction of object harmful substance and the generation that can inhibit black smoke, but the excessively high not only increasing fuel consumption of temperature, also add in flue gas
The content of nitrogen oxides.Therefore, relatively reasonable using temperature appropriate under the premise of guaranteeing destruction rate.Nocuousness in waste is micro-
Biology cannot survive in 70~100 DEG C or so major parts, and industrial control system 11 controls the exhanst gas outlet 53 of low temperature pyrogenation incinerator 51
Temperature < 105 DEG C at place, temperature < 500 DEG C in furnace, bottom temperature is at 200 DEG C~350 DEG C.Residence time refers in house refuse
Oxidation occurs under the conditions of burning, decomposes, the time needed for finally completing innoxious substance, the length of residence time for harmful components
Directly affect the destruction rate of burning.To guarantee that house refuse and combustion product all decompose, industrial control system 11 controls house refuse
It is stopped 1 hour in low temperature pyrogenation incinerator 51 at 450 DEG C or so.Disturbance refers to keep house refuse and combustion product whole
It decomposes, it is necessary to reinforce air and be mixed with house refuse, air with coming into full contact with for flue gas, expand contact area, nuisance is made to exist
High certain temperature lower short time internal oxidition decomposes.Air inlet 56 is configured with unique air feed, meets enough wind pressure to reinforce
With the mixability of house refuse and flue gas.Excess air coefficient refer to house refuse required air quantity be by theoretical air requirement and
Excess air two parts composition.The summation of the two determines the oxygen concentration in Low Temperature Pyrolysis Process, and excess air is determined
The oxygen content in last flue gas is determined.The mixing of oxygen concentration, house refuse and flue gas in low temperature pyrogenation incinerator 51 with oxygen
Degree drastically influences the burning velocity and burning-out rate of house refuse, and excessive air amount is excessive to can be improved burning velocity and burning-out
Rate, but will increase auxiliary fuel consumption, the blow rate required, absorbing quantity and vent gas treatment scale, it is uneconomic.Conversely, excess air
Amount is too small, then incomplete combustion, or even generates black smoke, and harmful substance decomposition is not thorough, and industrial control system 11 controls excess air system
Number takes the 39% of theoretical air value.Industrial control system 11 takes out flue gas system 9 by control and guarantees that low temperature pyrogenation incinerator 51 is in phase
To small negative pressure state.
After house refuse carries out low temperature pyrogenation in low temperature pyrogenation incinerator 51, flue gas enters cigarette through exhanst gas outlet 53 upwards
Air pipe 6, flue gas pipeline 6 control certain tilt angle, and angle is occasionally 5~73 °.
The ash that house refuse carries out generating after low temperature pyrogenation in low temperature pyrogenation incinerator 51 falls on low temperature pyrogenation incinerator
It in automatic ash discharging device 54 among 51 bottoms, then is controlled by industrial control system 11 and periodically starts ash discharge automatically, reached automation
Degree height, manageable purpose.
Flue gas enters level-one flue gas purification device master by the air inlet 72 of level-one flue gas purification system 7 by flue gas pipeline 6
In body 71, level-one flue gas purification device main body 71 carries out flue gas using whirlwind chilling dedusting+cyclone water-film dedusting combination
Cooling, dedusting.The major function of whirlwind chilling deduster is to be quickly cooled down, to contain recombining for carcinogen dioxin,
The neutralization for carrying out sour gas simultaneously absorbs, and provides good protection environment for follow-up equipment.Air inlet of the hot fume from top
Mouth 72 enters, and with the atomization chilled water (chw) co-current contact sprayed into from water inlet 73, by the rapid vaporization of water, hot fume is in 1s clock
200 DEG C are cooled to, the condition that extract before dioxin generates dioxin again is avoided.During flue gas chilling, chilling
Water all gasifies, and makes flue gas cool-down, and volume becomes smaller, while also removing a part of flying dust and being discharged from 76 lower part of water outlet.Through chilling
Flue gas enter cyclone water-film dedusting workshop section and remove remaining small dust and neutralization reaction occurs with spray liquid, remove in flue gas
Acidic materials, the inflow of level-one flue gas purification system 7 is 5~30m3/ h, specific value are related to garbage treatment quantity.
Flue gas enters level-one by the gas outlet 75 of level-one flue gas purification system 7 after the processing of level-one flue gas purification system 7
The short tube that flue gas purification system 7 is connect with secondary smoke purification system 8, then from the short tube through secondary smoke purification system 8 into
Port 82 is handled into secondary smoke purification device main body 81.Secondary smoke purification device main body 81 is using flat etc.
Ion high voltage static dedusting+cocoanut active charcoal adsorption combined mode is dusted flue gas, adsorbs, flue gas by it is flat it is equal from
Sub- high-pressure electrostatic precipitation area, flying dust and tar in flue gas are adsorbed on electric board, are had benefited from flat field right angle setting, are inhaled
The attached flying dust to get off and tar flow down by the gravity of itself and are pooled to 85 region of sewage draining exit, periodically automatically by sewage draining exit 85
Secondary smoke purification system 8 is discharged, extends the maintenance period and service life of equipment, while producing when house refuse low temperature pyrogenation
The vapor phase contaminants such as raw foul smell are sufficiently adsorbed by cocoanut active charcoal, are extended service life of equipment, be ensure that discharge flue gas reaches
Mark, cocoanut active charcoal adsorption layer height > 200mm.
It handles flue gas up to standard and is sent by taking out flue gas system 9 to the progress qualified discharge of flue gas emission pipeline 10, smoking gas system
System 9 is to guarantee that low temperature pyrogenation incinerator 51 is in relatively small negative pressure state, takes out the frequency control of the exhaust fan 91 of flue gas system 9
In 2~48Hz.Runing time has ponding in flue gas emission pipeline 10 long afterwards, can clear ponding by discharge outlet 102.
Claims (10)
1. a kind of full-automatic house refuse low temperature pyrogenation device, including raw material lifting system, raw material crushing system, particle promote system
System, is smoked at spiral feed system, low temperature pyrogenation system, flue gas pipeline, level-one flue gas purification system, secondary smoke purification system
Gas system, flue gas emission pipeline and industrial control system, which is characterized in that specific structure and connection relationship are as follows:
The raw material lifting system include raw material promoted machine host, raw material lifting driving device, cram packer automatic charging storehouse,
Fixation is bolted in raw material discharging bin and raw material lifting system stabilizer blade these components, and raw material promotes machine host and is fixed on
On the stabilizer blade of raw material lifting system, the stabilizer blade of raw material lifting system is fixed by expansion bolt and basis, and cram packer is automatic
The bottom in storehouse that feeds intake is equipped with material contactor, and raw material discharging bin is mounted on right above raw material crushing system, raw material discharging bin
Center is aligned with raw material crushing system center, and raw material crushing system is in the surface of particle feeding warehouse, raw material crushing system
The heart is aligned with the center of the particle feeding warehouse of particle lifting system, and particle feeding warehouse is mounted on the surface of spiral feeding warehouse, broken
Material discharging bin is aligned with the center of the spiral feeding warehouse of spiral feed system, and spiral discharging mouth passes through bolt and low temperature pyrogenation system
Feed inlet be connected and fixed, the feed inlet of low temperature pyrogenation system is connected and fixed by bolt and spiral discharging mouth, and exhanst gas outlet is logical
Bolt is crossed to connect with flue gas pipeline, the two ends of flue gas pipeline by bolt respectively with the exhanst gas outlet of low temperature pyrogenation system and one
The air inlet of grade flue gas purification system is connected and fixed, and the air inlet of level-one flue gas purification system is connect by bolt with flue gas pipeline
Fixed, water inlet is connect with circulation supply pipe, and gas outlet is connected by short tube bolt and the air inlet of secondary smoke purification system
It connects, water outlet is connected to gutter；The gas outlet of secondary smoke purification system is by gradual change short tube bolt and takes out flue gas system
The connection of exhaust fan air inlet, sewage draining exit is connected to gutter；The air outlet of the exhaust fan for taking out flue gas system passes through bolt
Connect with flue gas emission pipeline, industrial control system by route and raw material lifting system, raw material crushing system, particle lifting system,
Spiral feed system, low temperature pyrogenation system, level-one flue gas purification system, secondary smoke purification system are connected with flue gas system is taken out.
2. full-automatic house refuse low temperature pyrogenation device according to claim 1, which is characterized in that the broken system of the raw material
System main body is inversed taper platform structure, including raw material crusher main body, raw material are crushed driving device and raw material crushing system stabilizer blade this are several
Fixation is bolted in a component, and raw material crusher main body is inversed taper platform shell, and raw material crusher main body is solid by bolt
Dingan County is crushed the top of driving device mounted in raw material, and raw material is crushed driving device and is mounted by means of bolts on raw material crushing system
On stabilizer blade, raw material crushing system stabilizer blade is fixed by expansion bolt and basis.
3. full-automatic house refuse low temperature pyrogenation device according to claim 1, which is characterized in that the particle promotes system
System includes that particle promotes machine host, particle lifting driving device, particle feeding warehouse, particle discharging bin and particle lifting system stabilizer blade
Fixation is bolted in these components, and it is cube shell that particle, which promotes machine host, and particle promotion machine host is mounted on broken
Expect the top of lifting driving device and driven by particle lifting driving device, particle lifting driving device is fixed on particle and promotes system
It unites on stabilizer blade, particle lifting system stabilizer blade is fixed by expansion bolt and basis.
4. full-automatic house refuse low temperature pyrogenation device according to claim 1, which is characterized in that spiral charging system
System be tiltably-mounted " u "-shaped body structure, including screw machine, spiral charging driving device, spiral feeding warehouse, spiral discharging mouth and
Fixation, spiral shell is bolted in spiral feed system stabilizer blade, the screw machine, spiral charging driving device and spiral feeding warehouse
Rotation machine is shaftless screw structure, and screw machine is mounted on the top of spiral charging driving device and is driven by spiral charging driving device
Dynamic, screw machine and spiral charging driving device are separately fixed on spiral feed system stabilizer blade, and spiral feed system stabilizer blade passes through
Expansion bolt is fixed with basis.
5. full-automatic house refuse low temperature pyrogenation device according to claim 1, which is characterized in that the low temperature pyrogenation system
(5) main body of uniting is the trapezoidal frustum cone structure on pinnacle, including low temperature pyrogenation incinerator, and low temperature pyrogenation incinerator is equipped with charging
Mouth, exhanst gas outlet, automatic ash discharging device, access hole, air inlet and thermometer, low temperature pyrogenation incinerator are the trapezoidal rotary table on pinnacle
Shell, on the basis of low temperature pyrogenation incinerator is fixed on, feed inlet, which is welded, burns furnace roof upper side edge, exhanst gas outlet weldering in low temperature pyrogenation
The center of furnace roof is burned in jail in low temperature pyrogenation, and automatic ash discharging device is electronic shaftless screw structure, and automatic ash discharging device passes through spiral shell
Bolt is fixed on low temperature pyrogenation incinerator inner bottom plating, and access hole divides three layers of upper, middle and lower distribution, and every layer is arranged 2~4, each maintenance
The shell of mouth welds on low temperature pyrogenation incinerator furnace wall, and is uniformly distributed, and air inlet is circular port, is uniformly welded in Low Temperature Thermal
The middle and lower part of incinerator furnace wall is solved, temperature is calculated as long sonde configuration, is mounted on low temperature pyrogenation incinerator furnace wall, probe is deep into
Inside low temperature pyrogenation incinerator.
6. full-automatic house refuse low temperature pyrogenation device according to claim 1, which is characterized in that the level-one flue gas is net
Change system (7) main body is rectangular parallelepiped structure, including level-one flue gas purification device main body, and level-one flue gas purification device main body is rectangular
Body structure on the basis of level-one flue gas purification device main body is fixed on, sets air inlet, water inlet in level-one flue gas purification device main body
Mouth, access hole, gas outlet and water outlet, air inlet are connected and fixed by bolt and flue gas pipeline, and the shell of access hole welds
In level-one flue gas purification device main body.
7. full-automatic house refuse low temperature pyrogenation device according to claim 1, which is characterized in that the secondary smoke is net
Change system (8) main body is cylindrical structure, including secondary smoke purification device main body, secondary smoke purification device main body are fixed on
On the basis of, secondary smoke purification device main body is equipped with air inlet, access hole, gas outlet and sewage draining exit, secondary smoke purification system
The air inlet of system is connect by short tube bolt with the gas outlet of level-one flue gas purification system, and the shell of access hole is welded in second level
In flue gas purification device main body, gas outlet is connect by gradual change short tube bolt with the exhaust fan air inlet for taking out flue gas system.
8. full-automatic house refuse low temperature pyrogenation device according to claim 1, which is characterized in that the pumping flue gas system
Including exhaust fan and balance frame platform, exhaust fan is bolted on balancing machine pallet, and the air inlet of exhaust fan passes through bolt
It is connect with the gas outlet of secondary smoke purification system, the air outlet of exhaust fan is connect by bolt with flue gas emission pipeline.
9. full-automatic house refuse low temperature pyrogenation device according to claim 1, which is characterized in that the industrial control system packet
Console cabinet, industrial personal computer, SIEMENS PLC module, ABB frequency converter, electric components and electric wire cable are included, the console cabinet is fixed
On the basis of, industrial personal computer is fixed on console cabinet center upper portion, industrial personal computer top and console cabinet top flush, Siemens
PLC module is S7-200 series, and SIEMENS PLC module is fixed on the centre of console cabinet, and SIEMENS PLC module passes through line
Cable is connect with ABB frequency converter and electric components, and ABB frequency converter is fixed on the centre of console cabinet, and ABB frequency converter passes through
Cable is connect with SIEMENS PLC module and electric components, electric components by cable and industrial personal computer, SIEMENS PLC module,
The connection of ABB frequency converter, electric wire cable connect industrial personal computer, SIEMENS PLC module, ABB frequency converter, electric components, and connect
To supply terminals.
10. full-automatic house refuse low temperature pyrogenation device according to claim 1, which is characterized in that the flue gas emission
Pipeline is equipped with chimney vertically upward and the discharge outlet of bottom, and chimney is straight tube structure, on the basis of chimney bottom end is directly anchored to,
Discharge outlet is connected to gutter.
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| CN109654504A (en) * | 2019-01-21 | 2019-04-19 | 广西南宁绿泽环保科技有限公司 | A kind of full-automatic house refuse low temperature pyrogenation device and its control method |
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| CN109654504A (en) * | 2019-01-21 | 2019-04-19 | 广西南宁绿泽环保科技有限公司 | A kind of full-automatic house refuse low temperature pyrogenation device and its control method |
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