CN107525084A - The harmless emission equipment and its discharge method at waste incineration station - Google Patents
The harmless emission equipment and its discharge method at waste incineration station Download PDFInfo
- Publication number
- CN107525084A CN107525084A CN201710615362.5A CN201710615362A CN107525084A CN 107525084 A CN107525084 A CN 107525084A CN 201710615362 A CN201710615362 A CN 201710615362A CN 107525084 A CN107525084 A CN 107525084A
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- plate
- waste gas
- profit
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- 238000004056 waste incineration Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 152
- 238000001914 filtration Methods 0.000 claims abstract description 116
- 239000002912 waste gas Substances 0.000 claims abstract description 74
- 239000007921 spray Substances 0.000 claims abstract description 61
- 239000000779 smoke Substances 0.000 claims abstract description 17
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000004332 deodorization Methods 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims description 44
- 230000008595 infiltration Effects 0.000 claims description 36
- 238000001764 infiltration Methods 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 238000011084 recovery Methods 0.000 claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims 2
- 238000011010 flushing procedure Methods 0.000 claims 1
- 239000002574 poison Substances 0.000 claims 1
- 231100000614 poison Toxicity 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 238000010079 rubber tapping Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 5
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000009738 saturating Methods 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
- B01D2258/0291—Flue gases from waste incineration plants
Abstract
The invention discloses a kind of harmless emission equipment at waste incineration station and its discharge method, the equipment includes incinerator, it is built-in with the first cavity of one-level cascade spray equipment, it is built-in with the second cavity of profit catching sheet, the first water-circulation filtering device immediately below the first cavity and the second cavity, 3rd cavity of built-in two level cascade spray equipment, also it is built-in with the 4th cavity of profit catching sheet, the second water-circulation filtering device immediately below the 3rd cavity and the 4th cavity, 5th cavity of built-in water oil smoke separating machine and built-in multi-layer separated except the 6th cavity of malicious odor removal.Rubbish waste gas after the present invention is burned by incinerator is recycled clear water after two-stage cascade spray, two-stage water-circulation filtering device and the separation of water oil smoke separating machine；Waste gas finally carries out removing malicious deodorization, is discharged after eliminating the last harmful substance in waste gas into blowdown stack, is finally reached the effect of harmless emission.
Description
Technical field
The present invention relates to technical field of waste treatment, more particularly to a kind of harmless emission equipment at waste incineration station and its
Discharge method.
Background technology
Development is told with the continuous improvement and economic situation of living standard, people's caused rubbish in life gets over
Come more, in recent years although governments at all levels took many measures and house refuse is focused on, but were mostly using landfill
Mode is handled, and this traditional processing mode can neither meet the substantive requirements of form of present urban development, can not fundamentally be solved
The certainly thorough processing of house refuse, while the also unfavorable protection beneficial to environment of excessive garbage loading embeading.For it is above-mentioned the problem of,
Occur burning station on the market, but existing its waste gas of standing that burns so has been resulted in regard to directly being discharged after having burned
Very big environmental pollution, this is that requirement with present advocating environmental protection is disagreed.
The content of the invention
For weak point present in above-mentioned technology, the present invention provides a kind of harmless emission equipment at waste incineration station
And its discharge method, non-harmful discharge can be carried out to the waste gas of waste incineration, so as to not polluted to environment.
To achieve the above object, the present invention provides a kind of harmless emission equipment at waste incineration station, including incinerator, interior
The first cavity for being equipped with one-level cascade spray equipment, the second cavity for being built-in with profit catching sheet, positioned at the first cavity and second
3rd cavity of the first water-circulation filtering device, built-in two level cascade spray equipment immediately below cavity, also it is built-in with profit and blocks
Cut the 4th cavity, the second water-circulation filtering device immediately below the 3rd cavity and the 4th cavity, built-in water oil smoke point of plate
The 5th cavity disembarked and built-in multi-layer separated except the 6th cavity of malicious odor removal；
Between the incinerator and the first cavity, between the second cavity and the 3rd cavity, the 4th cavity and the 5th cavity it
Between, pass through between the 5th cavity and the 6th cavity and flue connection between the 6th cavity and blowdown stack and connect；And the 5th chamber
It is connected between body and the first water-circulation filtering device；
After rubbish enters incinerator burning, waste gas enters the first cavity via flue to be carried out by one-level cascade spray equipment
It is sprayed, greasy dirt enters the first water-circulation filtering device after repeatedly rinsing, via the first mistake of the first water-circulation filtering device
Clear water recovery is recycled after filter；Meanwhile waste gas is continued in the second cavity, the profit in waste gas blocks through profit
Cut after plate intercepts and instill the first water-circulation filtering device；Waste gas continues to advance forward, is sprayed into the 3rd cavity by two level cascade
Device is sprayed, and greasy dirt enters the second water-circulation filtering device after repeatedly rinsing, and is filled via the second water circulating filter
Clear water recovery is recycled after putting filtering again；Meanwhile waste gas continues on, the profit in waste gas blocks through profit again
Clear water recovery after being further dropped into the second water-circulation filtering device is cut after plate intercepts to be recycled；Waste gas continues to advance forward,
Oil and water trap is instilled after being separated in the 5th cavity by water oil smoke separating machine to profit；Flowed into again by oil and water trap
Clear water recovery is recycled after second water-circulation filtering device；Waste gas continues to advance forward, into the 6th cavity by multilayer
Cellular-type carries out removing malicious deodorization except malicious odor removal, eliminates the last harmful substance in waste gas, then enter discharge cigarette via flue
Chimney is discharged.
Wherein, the equipment also includes setting the strong fan on the flue between the 6th cavity and chimney, passes through strength wind
Machine waste gas just can be by flue through entering in the first cavity, the second cavity, the 3rd cavity, the 4th cavity, the 5th cavity, the 6th cavity
Every trade is entered.
Wherein, the top of the incinerator is provided with power failure conversion burning and exhausting device, by opening the power failure after power failure
Conversion burning and exhausting device is aerated；The burning flue bottom of the incinerator is provided with turning over furnace Biodge device, by can
Overturning oven bridge device is purged to caking or stone.
Wherein, the conversion burning and exhausting device that has a power failure includes the first regulation handle, conversion lid and is fixed on blowdown stack
The first rotating shaft of bottom；A wherein end for first regulation handle and conversion lid is socketed in first rotating shaft, and first
Both can be overturn along first rotating shaft after regulation handle is mutually fixedly connected with the end of conversion lid, the upper end of incinerator
Set up and be opened in its integrally formed lug boss, ventilating opening on the lug boss, in the bottom of the conversion lid upwards
What depression setting one was adapted with lug boss covers groove；The rotation of conversion lid is covered to covering the lug boss in ventilating opening and insert this
Stop ventilation after both mutually seal after in groove；To after leaving ventilating opening, incinerator passes through ventilating opening and discharge cigarette for conversion lid rotation
Chimney is aerated.
Wherein, the turning over furnace Biodge device is included close to two the second rotating shafts for burning the setting of flue two bottom sides side
With two overturning oven bridges, the end of each overturning oven bridge is socketed in the second rotating shaft and can overturn along the second rotating shaft；
Multiple macropores are offered in the left and right sides for burning flue bottom end face；Baffle plate is provided with each overturning oven bridge,
The upper surface of each baffle plate offers multiple apertures；When each baffle plate is rotated to above macroporous regions, baffle plate closing is big
Hole；Each baffle plate is rotated to when leaving macroporous regions, and macropore is exposed.
Wherein, each overturning oven bridge also includes wherein one end of the second regulation handle, second regulation handle and baffle plate
End is socketed in the second rotating shaft, and the second regulation handle and the end of baffle plate be mutually fixedly connected after both can be along second
Rotating shaft is overturn.
Wherein, first water-circulation filtering device and the first cavity and the second water-circulation filtering device and the 3rd cavity
Between be connected, and be provided with spray head on the top of the first cavity and the 3rd cavity；One-level cascade spray equipment and two
Level cascade spray equipment includes multiple water curtain plates by being sequentially distributed under upper, and each water curtain plate is inclined at spray
In cavity, and the extended line of two neighboring water curtain plate intersects, and water by spray head spray or waste gas from flue discharge after successively
Cascade is respectively formed after flowing to each water curtain plate.
Wherein, one-level cascade spray equipment and two level the cascade spray equipment also includes positioned at the first cavity and the
Among three cavitys and in the folded plate being distributed vertically, wherein several water curtain plates are arranged on the folded plate, it is several in addition to be arranged on first
On the side inwall of cavity and the 3rd cavity.
Wherein, the multiple water curtain plate is distributed as one layer of water curtain plate, two layers of water curtain plate, three layers of water curtain plate, four layers of water curtain plate
With five layers of water curtain plate；One layer of water curtain plate is fixedly connected with the top of folded plate, and two layers of water curtain plate and four layers of water curtain plate are arranged on
On the side inwall for spraying cavity, three layers of water curtain plate and five layers of water curtain plate are arranged on folded plate；Water is ejected to one layer by spray head
The first cascade is formed after water curtain plate, the second cascade is formed after flowing into two layers of water curtain plate, the 3rd water is formed after flowing into three layers of water curtain plate
Curtain, the 4th cascade is formed after flowing into four layers of water curtain plate, the 5th cascade, the 5th cascade flow direction pair are formed after flowing into five layers of water curtain plate
In the first water-circulation filtering device answered or in the second water-circulation filtering device.
Wherein, the profit catching sheet inclined distribution in corresponding second cavity or the 4th cavity is set, and profit
One end of catching sheet be fixed on corresponding on folded plate, the other end of the profit catching sheet be fixed on corresponding to the second cavity or
On the madial wall of 4th cavity；Profit in waste gas instilled after the interception of profit catching sheet corresponding to the first water circulating filter dress
In putting or in the second water-circulation filtering device.
Wherein, first water-circulation filtering device and the second water-circulation filtering device include greasy dirt recovery basket, filtering
Pond and tank, greasy dirt recovery basket be located at filtering ponds top and communicated therewith, the filtering ponds be located at filtering ponds side and
Communicate therewith；Oily water mixture enters filtering ponds after the filtering for the first time of greasy dirt recovery basket, then carries out secondary mistake by filtering ponds
Water after filter is flowed into tank and recycled, and sand greasy dirt is rested in filtering ponds；And the water in water storage pool inner water is also
Corresponding to flow direction in spray head.
Wherein, the greasy dirt recovery basket includes husky basket main body and the first demarcation strip, and first demarcation strip is vertically placed on
Husky basket main body is separated to form the first husky basket and the second husky basket behind center in husky basket main body, the top of the demarcation strip is
First baffle, and bottom is the first infiltration plate, the lateral attitude of the first husky basket and the second husky basket is also provided with first and oozed
Saturating plate；First husky basket is divided into two by the first infiltration plate of transverse direction, and top places fine sand and forms the first fine sand layer, bottom
Place rubble and form the first metalling；The second husky basket is divided into two also by the first infiltration plate of transverse direction, and top is placed
Rough sand forms the first rough sand layer, and bottom places rubble and forms the second metalling, and between the first metalling and the second metalling
It is provided with the first infiltration plate；Side plate in the husky basket main body positioned at the first rough sand layer side is less than the height of first baffle；Oil
After sewage mixture enters the first husky basket, filtered via the first fine sand layer, infiltrate into the first metalling；Again via the of centre
One infiltration plate infiltrates into the second metalling, then is permeated up by first infiltration plate of second metalling through transverse direction to the first rough sand
Layer, then following filtering ponds are flowed into by the side plate of low level.
Wherein, filtering ponds are separated to form the first filter house after vertically arranged first demarcation strip in the center of the filtering ponds
With the second filter house, the top of second demarcation strip is second baffle, and bottom is the second infiltration plate, and described first filters
Portion and the lateral attitude of the second filter house are also provided with the second infiltration plate；The second infiltration plate that first filter house passes through transverse direction
It is divided into two, and top places rough sand and forms the second rough sand layer, bottom places rubble and forms the 3rd metalling；Second mistake
Filter portion is divided into two also by the second infiltration plate of transverse direction, and top places fine sand and forms the second fine sand layer, and rubble is placed in bottom
The 4th metalling is formed, and the second infiltration plate is also equipped between the 3rd metalling and the 4th metalling；Second filter house
The upper side plate positioned at the second fine sand layer side is less than the height of second baffle；After oily water mixture enters the first filter house,
Filtered via the second rough sand layer, infiltrate into the 3rd metalling；The 4th metalling is infiltrated into via the second infiltration plate of centre again,
Permeated up again by second infiltration plate of the 4th metalling through transverse direction to the second fine sand layer, then side is flowed into by the side plate of low level
Tank.
Wherein, it is described multi-layer separated except malicious odor removal includes from top to bottom being sequentially placed multilayer insulating panel, multilayer every
Spacing between plate is identical, and the upper surface of multilayer insulating panel lays active charcoal, and the activated carbon thickness on each layer is consistent
, and the size of activated carbon is in from top to bottom the structure distribution by slightly attenuating successively；And offered on every layer of dividing plate and allow gas
The mesh that body passes through.
Wherein, the inclined distribution of the multilayer insulating panel, and the horizontal plane of multilayer insulating panel left side position is higher than the right
The position at place.
To achieve the above object, the present invention also provides a kind of discharge method of the harmless emission equipment at waste incineration station, should
Method is：
After rubbish enters incinerator burning, waste gas enters the first cavity via flue to be carried out by one-level cascade spray equipment
It is sprayed, greasy dirt enters the first water-circulation filtering device after repeatedly rinsing, and is filtered for the first time via corresponding greasy dirt recovery basket
Enter its corresponding filtering ponds afterwards, tank corresponding to clear water inflow, can accomplish that iterative cycles utilize after secondary filter；Together
When, waste gas continues on, and the profit in waste gas instills the first water-circulation filtering device after the interception of profit catching sheet；Waste gas after
It is continuous to be advanced forward from flue, it is sprayed into the 3rd cavity by two level cascade spray equipment, greasy dirt is through repeatedly rinsing
Enter the second water-circulation filtering device afterwards, enter filtering ponds after reclaiming basket filtering for the first time via corresponding greasy dirt, through secondary filter
Tank corresponding to clear water stream afterwards, it can accomplish that iterative cycles utilize；Meanwhile waste gas continues on, the profit in waste gas passes through again
Clear water recovery is recycled profit catching sheet is further dropped into the second water-circulation filtering device after intercepting after；Waste gas continue to
Preceding traveling, oil and water trap is instilled after being separated in the 5th cavity by water oil smoke separating machine to profit；Collected again by profit
Clear water recovery is recycled after device flows into the second water-circulation filtering device；Waste gas continues to advance forward, into the 6th cavity
By multi-layer separated except malicious odor removal carries out removing malicious deodorization, the last harmful substance in waste gas is eliminated, then enter via flue
Blowdown stack is discharged, and is finally reached the effect of harmless emission.
The beneficial effects of the invention are as follows：Compared with prior art, the harmless emission at waste incineration station provided by the invention is set
Standby and its discharge method, the equipment mainly include incinerator, two cascade spray equipments, two profit catching sheets, two water and followed
Ring filter, water oil smoke separating machine and multi-layer separated remove malicious odor removal；Rubbish waste gas warp after being burned by incinerator
Clear water is recycled after crossing two-stage cascade spray, two-stage water-circulation filtering device and the separation of water oil smoke separating machine；
Waste gas enters finally by multi-layer separated except malicious odor removal carries out removing malicious deodorization after eliminating the last harmful substance in waste gas
Blowdown stack is discharged, and is finally reached the effect of harmless emission.
Brief description of the drawings
Fig. 1 is the structural representation of the harmless emission equipment at the waste incineration station of the present invention；
Fig. 2 is the structure chart of one-level cascade spray equipment and profit catching sheet in the present invention；
Fig. 3 is the structural representation of the first water-circulation filtering device in the present invention；
Fig. 4 is multi-layer separated except the structural representation of malicious odor removal in the present invention；
Fig. 5 is to have a power failure to change the structural representation of burning and exhausting device in the present invention；
Fig. 6 is the structural representation of turning over furnace Biodge device in the present invention；
Fig. 7 is the structure chart of baffle plate in Fig. 6.
Embodiment
In order to more clearly state the present invention, the present invention is further described below in conjunction with the accompanying drawings.
Referring to Fig. 1, the harmless emission equipment at waste incineration station provided by the invention, the equipment includes incinerator 1, interior
The first cavity 2 for being equipped with one-level cascade spray equipment 3, the second cavity 5 for being built-in with profit catching sheet 4, positioned at the first cavity and
It is 3rd cavity 8 of the first water-circulation filtering device 6, built-in two level cascade spray equipment 7 immediately below the second cavity, also built-in
Have the 4th cavity 9 of profit catching sheet 4, the second water-circulation filtering device 10 immediately below the 3rd cavity and the 4th cavity,
5th cavity 12 of built-in water oil smoke separating machine 11 and built-in multi-layer separated except the 6th cavity 14 of malicious odor removal 13；
Between the incinerator and the first cavity, between the second cavity and the 3rd cavity, the 4th cavity and the 5th cavity it
Between, pass through between the 5th cavity and the 6th cavity and the connection of flue 16 between the 6th cavity and blowdown stack 15 and connect；And the
It is connected between five cavitys and the first water-circulation filtering device；
After rubbish enters incinerator burning, waste gas enters the first cavity via flue to be carried out by one-level cascade spray equipment
It is sprayed, greasy dirt enters the first water-circulation filtering device after repeatedly rinsing, via the first mistake of the first water-circulation filtering device
Clear water recovery is recycled after filter；Meanwhile waste gas is continued in the second cavity, the profit in waste gas blocks through profit
Cut after plate intercepts and instill the first water-circulation filtering device；Waste gas continues to advance forward, is sprayed into the 3rd cavity by two level cascade
Device is sprayed, and greasy dirt enters the second water-circulation filtering device after repeatedly rinsing, and is filled via the second water circulating filter
Clear water recovery is recycled after putting filtering again；Meanwhile waste gas continues on, the profit in waste gas blocks through profit again
Clear water recovery after being further dropped into the second water-circulation filtering device is cut after plate intercepts to be recycled；Waste gas continues to advance forward,
Oil and water trap is instilled after being separated in the 5th cavity by water oil smoke separating machine to profit；Flowed into again by oil and water trap
Clear water recovery is recycled after second water-circulation filtering device；Waste gas continues to advance forward, into the 6th cavity by multilayer
Cellular-type carries out removing malicious deodorization except malicious odor removal, eliminates the last harmful substance in waste gas, then enter discharge cigarette via flue
Chimney is discharged.
In the present embodiment, the equipment also includes setting the strong fan 17 on the flue between the 6th cavity and chimney,
Just can be by flue through the first cavity, the second cavity, the 3rd cavity, the 4th cavity, the 5th cavity, by strong fan waste gas
Advanced in six cavitys.
In the present embodiment, the top of the incinerator is provided with power failure conversion burning and exhausting device 18, passes through after power failure
Power failure conversion burning and exhausting device is opened to be aerated；The burning flue bottom of the incinerator is provided with turnable grate
Device 19, caking or stone are purged by turning over furnace Biodge device.
Further referring to Fig. 5, the conversion burning and exhausting device 18 that has a power failure includes the first regulation handle 181, conversion lid
182 and it is fixed on the first rotating shaft 183 of blowdown stack bottom；A wherein end for first regulation handle and conversion lid is equal
It is socketed in first rotating shaft, and both can be along first turn after the end of lid is mutually fixedly connected with changing for the first regulation handle
Axle is overturn, and the upper end of incinerator has been set up is opened in the lug boss with its integrally formed lug boss, ventilating opening
On, what concave up sunken setting one was adapted with lug boss in the bottom of the conversion lid covers groove 1821；Conversion lid rotation is extremely covered
Close the lug boss in ventilating opening and insert this and cover in groove and stop ventilation after both rear mutually sealing；Conversion lid rotation to leave ventilation
After mouthful, incinerator is aerated by ventilating opening and blowdown stack.The device includes regulation handle, conversion lid and rotating shaft；Adjust
Section handle and conversion lid can be overturn along rotating shaft；The conversion lid rotation stops ventilation to after covering on ventilating opening；Turn
Lid rotation is changed to after leaving ventilating opening, incinerator is aerated by ventilating opening；The improvement of said structure, original discharge-channel
On the basis of another air exhaust passage is set, once have a power failure after, can by regulation handle open conversion lid be aerated so that burn
Stove can continue normal work.
Further referring to Fig. 6-7, the turning over furnace Biodge device 19 includes setting close to burning flue two bottom sides side
Two the second rotating shafts 191 and two overturning oven bridges 192, the end of each overturning oven bridge be socketed in the second rotating shaft and can
Overturn along the second rotating shaft；Multiple macropores 20 are offered in the left and right sides for burning flue bottom end face；Often
Baffle plate 1921 is provided with individual overturning oven bridge, the upper surface of each baffle plate offers multiple apertures 21；Each baffle plate rotate to
When above macroporous regions, baffle plate closing macropore；Each baffle plate is rotated to when leaving macroporous regions, and macropore is exposed.Each turn over
Converter bridge also includes the second regulation handle 1922, and a wherein end for second regulation handle and baffle plate is socketed in second
In rotating shaft, and the second regulation handle and the end of baffle plate be mutually fixedly connected after both can be overturn along the second rotating shaft.Should
Device offers multiple macropores in the left and right sides for burning flue bottom end face, and aperture is provided with baffle plate；Turn over
Converter bridge can be overturn along rotating shaft, when baffle plate is rotated to above macroporous regions, baffle plate closing macropore；Each baffle plate
To when leaving macroporous regions, macropore is exposed for rotation.In the case of the improvement of said structure, only ashes, it can be closed by baffle plate
Macropore, only leaked down by aperture ashes；When running into caking or stone, plate washer is opened by overturning oven bridge, you can remove
Caking or stone, it is convenient and practical.
Further referring to Fig. 2, the first water-circulation filtering device and the first cavity and the second water-circulation filtering device and
It is connected between three cavitys, and spray head 22 is provided with the top of the first cavity and the 3rd cavity；One-level cascade sprays
As device with the structure of two level cascade spray equipment is, one-level cascade spray equipment 3 includes multiple by dividing successively under upper
The water curtain plate 31 of cloth, each water curtain plate are inclined in spray chamber body, and the extended line of two neighboring water curtain plate intersects
Fork, and water by spray head spray or waste gas from flue discharge after flow to each water curtain plate successively after be respectively formed cascade.The one-level
Cascade spray equipment and two level cascade spray equipment are also included among the first cavity and the 3rd cavity and in vertical distribution
Folded plate 32, it is several in addition to be arranged on the one of the first cavity and the 3rd cavity wherein several water curtain plates are arranged on the folded plate
On the inwall of side.The multiple water curtain plate 31 is distributed as one layer of 311, two layers of water curtain plate, 312, three layers of water curtain plate water curtain plate 313, four
Layer water curtain plate 314 and five layers of water curtain plate 315；One layer of water curtain plate is fixedly connected with the top of folded plate, two layers of water curtain plate and four
Layer water curtain plate is arranged on the side inwall of spray cavity, and three layers of water curtain plate and five layers of water curtain plate are arranged on folded plate；Water is by spraying
Leaching head forms the first cascade after being ejected to one layer of water curtain plate, forms the second cascade after flowing into two layers of water curtain plate, flows into three layers of cascade
The 3rd cascade is formed after plate, the 4th cascade is formed after flowing into four layers of water curtain plate, the 5th cascade is formed after flowing into five layers of water curtain plate,
Corresponding to 5th cascade flow direction in the first water-circulation filtering device or in the second water-circulation filtering device.The profit catching sheet
Inclined distribution is set in corresponding second cavity or the 4th cavity, and one end of profit catching sheet is fixed on corresponding folding
On plate, the other end of the profit catching sheet is fixed on the madial wall of corresponding second cavity or the 4th cavity；In waste gas
Profit is after the interception of profit catching sheet corresponding to instillation in the first water-circulation filtering device or in the second water-circulation filtering device.
Water is sprayed by spray head and is respectively formed cascade after flowing to each water curtain plate successively, by forming multiple cascades, oil smoke entrance under upper
After cascade rinses through spray and repeatedly after spray cavity, web plate progress oil stain intercepting, 90% greasy dirt meeting are finally intercepted by profit again
Rinsed by current, thus reach the effect of oil smoke separation so that the greasy dirt effect gone in fume eliminating reaches optimal.
Further referring to Fig. 3, the structure of the first water-circulation filtering device and the second water-circulation filtering device is
, the first water-circulation filtering device 6 includes greasy dirt recovery basket 61, filtering ponds 62 and tank 63, and the greasy dirt recovery basket is located at
Above filtering ponds and communicate therewith, the filtering ponds are located at filtering ponds side and communicated therewith；Oily water mixture passes through greasy dirt
Enter filtering ponds after the filtering for the first time of recovery basket, then flowed into by water after filtering ponds progress secondary filter in tank and carry out circulation profit
With, and sand greasy dirt is rested in filtering ponds；And the water in water storage pool inner water is still flowed in corresponding spray head.
In the present embodiment, greasy dirt recovery basket 61 includes husky basket main body and the first demarcation strip, and first demarcation strip is vertical
It is placed in husky basket main body behind center and husky basket main body is separated to form the first husky 611 and second husky basket 612 of basket, described point
The top of dividing plate is first baffle 613, and plate 614, the horizontal position of the first husky basket and the second husky basket are permeated in bottom for first
Put and be also provided with the first infiltration plate；First husky basket is divided into two by the first infiltration plate of transverse direction, and fine sand shape is placed on top
Into the first fine sand layer 615, bottom places rubble and forms the first metalling 616；The second husky basket oozes also by the first of transverse direction
Saturating plate is divided into two, and top places rough sand and forms the first rough sand layer 617, and bottom places rubble and forms the second metalling 618,
And first is also equipped with the first infiltration plate between metalling and the second metalling；It is located at the first rough sand layer in the husky basket main body
The side plate of side is less than the height of first baffle；After oily water mixture enters the first husky basket, filtered via the first fine sand layer,
Infiltrate into the first metalling；The second metalling is infiltrated into via the first infiltration plate of centre again, then by the second metalling through transverse direction
The first infiltration plate permeate up to the first rough sand layer, then following filtering ponds are flowed into by the side plate of low level.
Filtering ponds are separated to form the first filter house 621 after vertically arranged first demarcation strip in center of the filtering ponds 62
With the second filter house 622, the top of second demarcation strip is second baffle 623, and bottom is the second infiltration 624, described the
The lateral attitude of one filter house and the second filter house is also provided with the second infiltration plate；First filter house passes through the second of transverse direction
Infiltration plate is divided into two, and top places rough sand and forms the second rough sand layer 625, and bottom places rubble and forms the 3rd metalling
626；Second filter house is divided into two also by the second infiltration plate of transverse direction, and top places fine sand and forms the second fine sand
Layer 627, bottom places rubble and forms the 4th metalling 628, and is also equipped with second between the 3rd metalling and the 4th metalling
Permeate plate；Side plate on second filter house positioned at the second fine sand layer side is less than the height of second baffle；Oily water mixes
After zoarium enters the first filter house, filtered via the second rough sand layer, infiltrate into the 3rd metalling；Oozed again via the second of centre
Saturating plate infiltrates into the 4th metalling, then is permeated up by second infiltration plate of the 4th metalling through transverse direction to the second fine sand layer, then
The tank of side is flowed into by the side plate of low level.
Further referring to Fig. 4, it is multi-layer separated except malicious odor removal 13 include from top to bottom be sequentially placed multilayer every
Plate 131, the spacing between multilayer insulating panel is identical, and the upper surface of multilayer insulating panel lays active charcoal 132, on each layer
Activated carbon thickness is consistent, and the size of activated carbon is in from top to bottom the structure distribution by slightly attenuating successively；And every layer of dividing plate
On offer the mesh for allowing gas to pass through, the inclined distribution of the multilayer insulating panel, and multilayer insulating panel left side position
Horizontal plane be higher than the right where position.Greasy dirt drops to profit collecting box with moisture, thus reaches greasy dirt and moisture separation
Effect.
To achieve the above object, the present invention also provides a kind of discharge method of the harmless emission equipment at waste incineration station, should
Method is：
After rubbish enters incinerator burning, waste gas enters the first cavity via flue to be carried out by one-level cascade spray equipment
It is sprayed, greasy dirt enters the first water-circulation filtering device after repeatedly rinsing, and is filtered for the first time via corresponding greasy dirt recovery basket
Enter its corresponding filtering ponds afterwards, tank corresponding to clear water inflow, can accomplish that iterative cycles utilize after secondary filter；Together
When, waste gas continues on, and the profit in waste gas instills the first water-circulation filtering device after the interception of profit catching sheet；Waste gas after
It is continuous to be advanced forward from flue, it is sprayed into the 3rd cavity by two level cascade spray equipment, greasy dirt is through repeatedly rinsing
Enter the second water-circulation filtering device afterwards, enter filtering ponds after reclaiming basket filtering for the first time via corresponding greasy dirt, through secondary filter
Tank corresponding to clear water stream afterwards, it can accomplish that iterative cycles utilize；Meanwhile waste gas continues on, the profit in waste gas passes through again
Clear water recovery is recycled profit catching sheet is further dropped into the second water-circulation filtering device after intercepting after；Waste gas continue to
Preceding traveling, oil and water trap is instilled after being separated in the 5th cavity by water oil smoke separating machine to profit；Collected again by profit
Clear water recovery is recycled after device flows into the second water-circulation filtering device；Waste gas continues to advance forward, into the 6th cavity
By multi-layer separated except malicious odor removal carries out removing malicious deodorization, the last harmful substance in waste gas is eliminated, then enter via flue
Blowdown stack is discharged, and is finally reached the effect of harmless emission.
Compared to the situation of prior art, the harmless emission equipment at waste incineration station provided by the invention and its discharge side
Method, the equipment mainly include incinerator, two cascade spray equipments, two profit catching sheets, two water-circulation filtering devices,
Water oil smoke separating machine and multi-layer separated remove malicious odor removal；Rubbish waste gas after being burned by incinerator passes through two-stage cascade
Clear water is recycled after spray, two-stage water-circulation filtering device and the separation of water oil smoke separating machine；Waste gas finally by
It is multi-layer separated except malicious odor removal remove malicious deodorization, enter after eliminating the last harmful substance in waste gas into blowdown stack
Row discharge, it is finally reached the effect of harmless emission.In addition, the angle of inclination of profit catching sheet is set, with exhaust gas contact face significantly
Increase, further improves cleaning effect.
Disclosed above is only several specific embodiments of the present invention, but the present invention is not limited to this, any ability
What the technical staff in domain can think change should all fall into protection scope of the present invention.
Claims (16)
1. a kind of harmless emission equipment at waste incineration station, it is characterised in that including incinerator, be built-in with one-level cascade spray dress
The first cavity put, the second cavity, the first water immediately below the first cavity and the second cavity that are built-in with profit catching sheet
Circulation filter, built-in two level cascade spray equipment the 3rd cavity, be also built-in with the 4th cavity of profit catching sheet, be located at
5th cavity of the second water-circulation filtering device, built-in water oil smoke separating machine immediately below the 3rd cavity and the 4th cavity and built-in
It is multi-layer separated except the 6th cavity of malicious odor removal；
Between the incinerator and the first cavity, between the second cavity and the 3rd cavity, between the 4th cavity and the 5th cavity,
Connected between five cavitys and the 6th cavity and between the 6th cavity and blowdown stack by flue；And the 5th cavity and
It is connected between one water-circulation filtering device；
After rubbish enters incinerator burning, waste gas carries out spray punching into the first cavity via flue by one-level cascade spray equipment
Wash, greasy dirt enters the first water-circulation filtering device after repeatedly rinsing, via clear after the first water-circulation filtering device for the first time filtering
Water Sproading is recycled；Meanwhile waste gas is continued in the second cavity, the profit in waste gas intercepts through profit catching sheet
After instill the first water-circulation filtering device；Waste gas continues to advance forward, is carried out into the 3rd cavity by two level cascade spray equipment
It is sprayed, greasy dirt enters the second water-circulation filtering device after repeatedly flushing, via the second water-circulation filtering device mistake again
Clear water recovery is recycled after filter；Meanwhile waste gas continues on, the profit in waste gas is again after the interception of profit catching sheet
Clear water recovery is recycled after being further dropped into the second water-circulation filtering device；Waste gas continues to advance forward, in the 5th cavity
It is interior profit is separated by water oil smoke separating machine after instill oil and water trap；The second water is flowed into by oil and water trap again to be circulated throughout
Clear water recovery is recycled after filter device；Waste gas continues to advance forward, into the 6th cavity by multi-layer separated except poison removes
Smelly device carries out removing malicious deodorization, eliminates the last harmful substance in waste gas, then discharged into blowdown stack via flue.
2. the harmless emission equipment at waste incineration station according to claim 1, it is characterised in that the equipment also includes setting
The strong fan on flue between 6th cavity and chimney, just can be by flue through the first cavity, by strong fan waste gas
Two cavitys, the 3rd cavity, the 4th cavity, the 5th cavity, advanced in the 6th cavity.
3. the harmless emission equipment at waste incineration station according to claim 1, it is characterised in that the top of the incinerator
Power failure conversion burning and exhausting device is provided with, is aerated after power failure by opening power failure conversion burning and exhausting device；It is described
The burning flue bottom of incinerator is provided with turning over furnace Biodge device, caking or stone is carried out by turning over furnace Biodge device clear
Remove.
4. the harmless emission equipment at waste incineration station according to claim 3, it is characterised in that the conversion burning that has a power failure
Tapping equipment includes the first regulation handle, conversion lid and the first rotating shaft for being fixed on blowdown stack bottom；The first regulation hand
A wherein end for handle and conversion lid is socketed in first rotating shaft, and the first regulation handle and the end of conversion lid are mutually fixed
Both can be overturn along first rotating shaft after connection, the upper end of incinerator set up with its integrally formed lug boss,
Ventilating opening is opened on the lug boss, and what concave up sunken setting one was adapted with lug boss in the bottom of the conversion lid covers
Groove；The rotation of conversion lid stops ventilation to covering the lug boss in ventilating opening and insert after this is covered in groove after both mutually seal；Conversion
To after leaving ventilating opening, incinerator is aerated by ventilating opening and blowdown stack for lid rotation.
5. the harmless emission equipment at waste incineration station according to claim 3, it is characterised in that the turnable grate dress
Put including close to two the second rotating shafts and two overturning oven bridges for burning the setting of flue two bottom sides side, the end of each overturning oven bridge
End is socketed in the second rotating shaft and can overturn along the second rotating shaft；The left and right sides for burning flue bottom end face
On offer multiple macropores；Baffle plate is provided with each overturning oven bridge, the upper surface of each baffle plate offers multiple apertures；
When each baffle plate is rotated to above macroporous regions, baffle plate closing macropore；Each baffle plate is rotated to when leaving macroporous regions, greatly
Hole is exposed.
6. the harmless emission equipment at waste incineration station according to claim 5, it is characterised in that each overturning oven bridge also wraps
Include the second regulation handle, a wherein end for second regulation handle and baffle plate is socketed in the second rotating shaft, and second adjusts
Both can be overturn along the second rotating shaft after section handle is mutually fixedly connected with the end of baffle plate.
7. the harmless emission equipment at waste incineration station according to claim 1, it is characterised in that first water is circulated throughout
Filter device is connected between the first cavity and the second water-circulation filtering device and the 3rd cavity, and the first cavity and the 3rd chamber
Spray head is provided with the top of body；One-level cascade spray equipment and two level cascade spray equipment include multiple by under upper
The water curtain plate being sequentially distributed, each water curtain plate are inclined in spray chamber body, and the extended line phase of two neighboring water curtain plate
Intersect, and water by spray head spray or waste gas from flue discharge after flow to each water curtain plate successively after be respectively formed cascade.
8. the harmless emission equipment at waste incineration station according to claim 7, it is characterised in that the one-level cascade spray
Device and two level cascade spray equipment also include among the first cavity and the 3rd cavity and are in the folded plate being distributed vertically, its
In several water curtain plates be arranged on the folded plate, it is several in addition to be arranged on the side inwall of the first cavity and the 3rd cavity.
9. the harmless emission equipment at waste incineration station according to claim 8, it is characterised in that the multiple water curtain plate point
Cloth is one layer of water curtain plate, two layers of water curtain plate, three layers of water curtain plate, four layers of water curtain plate and five layers of water curtain plate；One layer of water curtain plate with
The top of folded plate is fixedly connected, and two layers of water curtain plate and four layers of water curtain plate are arranged on the side inwall of spray cavity, three layers of cascade
Plate and five layers of water curtain plate are arranged on folded plate；Water is ejected to after one layer of water curtain plate by spray head and forms the first cascade, flows into two layers
The second cascade is formed after water curtain plate, the 3rd cascade is formed after flowing into three layers of water curtain plate, the 4th water is formed after flowing into four layers of water curtain plate
Curtain, flow into after five layers of water curtain plate and form the 5th cascade, corresponding to the 5th cascade flow direction in the first water-circulation filtering device or second
In water-circulation filtering device.
10. the harmless emission equipment at waste incineration station according to claim 9, it is characterised in that the profit catching sheet
Inclined distribution is set in corresponding second cavity or the 4th cavity, and one end of profit catching sheet is fixed on corresponding folded plate
On, the other end of the profit catching sheet is fixed on the madial wall of corresponding second cavity or the 4th cavity；Oil in waste gas
Water is after the interception of profit catching sheet corresponding to instillation in the first water-circulation filtering device or in the second water-circulation filtering device.
11. the harmless emission equipment at waste incineration station according to claim 10, it is characterised in that first water circulation
Filter and the second water-circulation filtering device include greasy dirt recovery basket, filtering ponds and tank, the greasy dirt recovery basket position
Above filtering ponds and communicate therewith, the filtering ponds are located at filtering ponds side and communicated therewith；Oily water mixture is by oil
Enter filtering ponds after the filtering for the first time of dirt recovery basket, then flowed into by water after filtering ponds progress secondary filter in tank and carry out circulation profit
With, and sand greasy dirt is rested in filtering ponds；And the water in water storage pool inner water is still flowed in corresponding spray head.
12. the harmless emission equipment at waste incineration station according to claim 11, it is characterised in that the greasy dirt reclaims basket
Including husky basket main body and the first demarcation strip, first demarcation strip is vertically placed on husky basket master in husky basket main body behind center
Body is separated to form the first husky basket and the second husky basket, and the top of the demarcation strip is first baffle, and plate, institute are permeated in bottom for first
The lateral attitude for stating the first husky basket and the second husky basket is also provided with the first infiltration plate；The first infiltration that first husky basket passes through transverse direction
Plate is divided into two, and top places fine sand and forms the first fine sand layer, and bottom places rubble and forms the first metalling；Described second is husky
Basket is divided into two also by the first infiltration plate of transverse direction, and top places rough sand and forms the first rough sand layer, and gravel is placed in bottom
The first infiltration plate is also equipped with into the second metalling, and between the first metalling and the second metalling；The husky basket main body is upper
Side plate in the first rough sand layer side is less than the height of first baffle；After oily water mixture enters the first husky basket, via first
Fine sand layer filters, and infiltrates into the first metalling；The second metalling is infiltrated into via the first infiltration plate of centre again, then it is broken by second
First infiltration plate of the rock layers through transverse direction is permeated up to the first rough sand layer, then flows into following filtering ponds by the side plate of low level.
13. the harmless emission equipment at waste incineration station according to claim 11, it is characterised in that in the filtering ponds
Filtering ponds are separated to form the first filter house and the second filter house after vertically arranged first demarcation strip of the heart, second demarcation strip
Top is second baffle, and bottom is the second infiltration plate, and the lateral attitude of first filter house and the second filter house is also all provided with
It is equipped with the second infiltration plate；First filter house is divided into two by the second infiltration plate of transverse direction, and top places rough sand and forms second
Rough sand layer, bottom place rubble and form the 3rd metalling；Second filter house is divided into also by the second infiltration plate of transverse direction
Two, and top places fine sand and forms the second fine sand layer, bottom places rubble and forms the 4th metalling, and the 3rd metalling and the 4th
The second infiltration plate is also equipped between metalling；Side plate on second filter house positioned at the second fine sand layer side is less than second
The height of baffle plate；After oily water mixture enters the first filter house, filtered via the second rough sand layer, infiltrate into the 3rd metalling；
The 4th metalling is infiltrated into via the second infiltration plate of centre again, then is oozed upwards by second infiltration plate of the 4th metalling through transverse direction
Thoroughly to the second fine sand layer, then the tank of the side plate inflow side by low level.
14. the harmless emission equipment at waste incineration station according to claim 1, it is characterised in that described multi-layer separated
Except malicious odor removal includes from top to bottom being sequentially placed multilayer insulating panel, the spacing between multilayer insulating panel is identical, and multilayer insulating panel
Upper surface lay active charcoal, the activated carbon thickness on each layer is consistent, and the size of activated carbon is in from top to bottom
By the structure distribution slightly to attenuate successively；And the mesh for allowing gas to pass through is offered on every layer of dividing plate.
15. the harmless emission equipment at waste incineration station according to claim 14, it is characterised in that the multilayer insulating panel is equal
Inclined distribution, and the horizontal plane of multilayer insulating panel left side position is higher than the position where the right.
16. a kind of discharge method of the harmless emission equipment at waste incineration station, it is characterised in that this method is：
After rubbish enters incinerator burning, waste gas carries out spray punching into the first cavity via flue by one-level cascade spray equipment
Wash, greasy dirt enters the first water-circulation filtering device after repeatedly rinsing, and enters after reclaiming basket filtering for the first time via corresponding greasy dirt
Its corresponding filtering ponds, tank corresponding to clear water inflow, can accomplish that iterative cycles utilize after secondary filter；Meanwhile waste gas
Continue on, the profit in waste gas instills the first water-circulation filtering device after the interception of profit catching sheet；Waste gas continues from flue
In advance forward, be sprayed into the 3rd cavity by two level cascade spray equipment, greasy dirt enters the after repeatedly rinsing
Two water-circulation filtering devices, enter filtering ponds, the clear water stream after secondary filter after reclaiming basket filtering for the first time via corresponding greasy dirt
Corresponding tank, it can accomplish that iterative cycles utilize；Meanwhile waste gas continues on, the profit in waste gas intercepts through profit again
Clear water recovery is recycled plate is further dropped into the second water-circulation filtering device after intercepting after；Waste gas continues to advance forward,
Oil and water trap is instilled after being separated in 5th cavity by water oil smoke separating machine to profit；Again second is flowed into by oil and water trap
Clear water recovery is recycled after water-circulation filtering device；Waste gas continues to advance forward, into the 6th cavity by Multi-layer separated
Formula carries out removing malicious deodorization except malicious odor removal, eliminates the last harmful substance in waste gas, then enter into blowdown stack via flue
Row discharge, it is finally reached the effect of harmless emission.
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| CN201710615362.5A CN107525084B (en) | 2017-07-26 | 2017-07-26 | Harmless emission device and method for garbage incineration station |
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| CN201710615362.5A CN107525084B (en) | 2017-07-26 | 2017-07-26 | Harmless emission device and method for garbage incineration station |
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Cited By (1)
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| CN110479731A (en) * | 2019-07-05 | 2019-11-22 | 深圳市科鸿环保新能源科技有限公司 | Harmless life refuse processing equipment |
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