CN207729598U - A kind of vertical axle rotating type waste incinerator - Google Patents
A kind of vertical axle rotating type waste incinerator Download PDFInfo
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- CN207729598U CN207729598U CN201721662112.9U CN201721662112U CN207729598U CN 207729598 U CN207729598 U CN 207729598U CN 201721662112 U CN201721662112 U CN 201721662112U CN 207729598 U CN207729598 U CN 207729598U
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Abstract
The utility model provides a kind of vertical axle rotating type waste incinerator, which includes：The fire grate of furnace body and the lower part for being fixed on furnace interior；Fire grate includes multi-layer annular screen, holder, rotary shaft and supporting rack；Multi-layer annular screen is arranged in turriform stacked coaxial, multi-layer annular screen is connected with holder, and holder is rotatablely connected with rotary shaft by bearing, and the central axis of multi-layer annular screen is overlapped with the axis of rotary shaft, the lower end of rotary shaft is connected with supporting rack, and lower part and the supporting rack of furnace body are connected.A kind of vertical axle rotating type waste incinerator provided by the utility model, by the way that the multi-layer annular screen of fire grate is coaxially disposed, it can make deslagging and blow relatively independent, it is independent of each other, can avoid the lime-ash fallen and the wind of conveying is caused to block, it both can smooth ash discharge, the wind of conveying can again entered in stove unobstructedly, to be to provide required air in stove in time, burning in stove can be made more abundant, improve efficiency of combustion.
Description
Technical field
The utility model is related to solid waste pyrolysis incineration apparatus technical fields, more particularly, to a kind of vertical axle rotating type rubbish
Rubbish incinerator.
Background technology
Currently, the disposal status of the house refuse of small and medium cities, there are mainly two types of, one is landfill disposal, this side
Formula oneself through do not adapt to much Urbanization Construction development needs；Another kind is using day output bigger grate furnace or sulphur
Change bed garbage complete set of equipments technology, this technical feasibility is big, but extremely uneconomical, and not only investment is high, takes up a large area,
And operation energy consumption is high, and cost is big, is the waste to social device resource.
With being constantly progressive for science and technology, occurs a kind of vertical-type garbage incinerator on the market, it includes rotation bell, fixation
Furnace body, rotary fire grate and air blower, revolving burner are covered equipped with feeding equipment, and still, the vertical-type garbage incinerator of this structure is deposited
In following disadvantage：The setting of bell is rotated in order to make the rubbish of input can be uniformly dispersed in furnace body, but also gives behaviour simultaneously
Many inconveniences are brought, it is especially not tight to the smoke impervious in furnace body, it be easy to cause secondary pollution；In addition, rotary fire grate
Setting be also to evenly dispersed rubbish, but the volume of the residue after states such as rubbish waste is incinerated is larger
When, it is stuck or the problem of cause to block on lower portion of furnace body and influence bottom air inlet to be easy for occurring fire grate, to influence to burn
The use of stove.
Some existing waste incinerators, have in stove that deslagging and air-supply influence each other mostly, cause to blow obstructed, and
Make the problem that burning is insufficient in stove.
Utility model content
The utility model provides one kind and overcoming some existing waste incinerators, and it is mutual to there is deslagging and air-supply in stove mostly
It influences, causes to blow obstructed, and make the insufficient problem of burning or the one kind to solve the above problems at least partly in stove
Vertical axle rotating type waste incinerator.
According to the utility model, a kind of vertical axle rotating type waste incinerator is provided, which includes：It furnace body and is fixed on
The fire grate of the lower part of furnace interior；The fire grate includes multi-layer annular screen, holder, rotary shaft and supporting rack；The multilayer loop
Shape screen is arranged in turriform stacked coaxial, and the multi-layer annular screen is connected with the holder, the holder and the rotary shaft
It is rotatablely connected by bearing, the central axis of the multi-layer annular screen is overlapped with the axis of the rotary shaft, the rotary shaft
Lower end and support frame as described above be connected, lower part and the support frame as described above of the furnace body are connected.
On the basis of said program, a kind of vertical axle rotating type waste incinerator further includes：Positioned at the furnace body upper end
Bell and the feed inlet for extending vertically through the bell；The cross-sectional shape of the feed inlet is trapezoidal, and described trapezoidal upper
Bottom edge is close to the center of the bell, and the trapezoidal bottom is close to the periphery of the bell.
On the basis of said program, a kind of vertical axle rotating type waste incinerator further includes：Frequency conversion fire grate；The stove
Row connect with the frequency conversion fire grate motor drive, and the frequency conversion fire grate is fixedly mounted on the outside of the furnace body.
On the basis of said program, a kind of vertical axle rotating type waste incinerator further includes：Several ash-scrapers；If described
Dry ash-scraper is along the side wall that the circumferential direction of the furnace body is evenly arranged in the furnace body, and the one of several ash-scrapers
End is respectively positioned on the outside of the furnace body, and the other end of several ash-scrapers stretches into the inside of the furnace body and is located at institute
State the lower section of fire grate.
On the basis of said program, a kind of vertical axle rotating type waste incinerator further includes：Air-supply arrangement；The air-supply dress
The wind pipe set stretches into the inside of the furnace body from the bottom of the furnace body, and the wind pipe is arranged in the fire grate
Mandrel line position, and the air outlet of the wind pipe is upward.
On the basis of said program, a kind of vertical axle rotating type waste incinerator further includes：Stove seat, revolving platform and change
Frequency stove seat motor；The stove cover for seat is located at the lower outside of furnace body, and the lower part of the furnace body is rotatablely connected with the stove seat, described
Revolving platform is set in the outside of the stove seat, and the furnace body is fixedly connected with the revolving platform, the stove seat and the change
Frequency stove seat motor is connected, and the lower part of the frequency conversion furnace seat motor and the furnace body is sequentially connected, the lower end of the stove seat and support
Seat is connected, and the support base is connected with Equipment Foundations.
On the basis of said program, the bell is connect by water seal with the upper end of the furnace body, and the bell with
Equipment Foundations are connected.
On the basis of said program, a kind of vertical axle rotating type waste incinerator further includes：Exhanst gas outlet and scraper plate slagging-off
Machine；The exhanst gas outlet is arranged on the bell, and the scraper slag removing machine is arranged in the lower section of the furnace body.
A kind of vertical axle rotating type waste incinerator provided by the utility model, by the way that the multi-layer annular screen of fire grate is coaxial
Setting, can be such that lime-ash is fallen from the edge of multi-layer annular screen, when conveying wind from furnace bottom, can greatly reduce the resistance of conveying wind
Power keeps deslagging and air-supply relatively independent, is independent of each other, can avoid the lime-ash fallen and cause to block to the wind of conveying, both can be smooth
Ash discharge, and the wind of conveying can be made to enter in stove unobstructedly, to be to provide required air in stove in time, can make to burn more in stove
Add fully, improves efficiency of combustion.
Description of the drawings
Fig. 1 is the overall structure diagram according to a kind of vertical axle rotating type waste incinerator of the utility model embodiment；
Fig. 2 is the vertical view according to a kind of vertical axle rotating type waste incinerator of the utility model embodiment；
Fig. 3 is the structural representation according to fire grate in a kind of vertical axle rotating type waste incinerator of the utility model embodiment
Figure；
Fig. 4 is the vertical view according to fire grate in a kind of vertical axle rotating type waste incinerator of the utility model embodiment.
Reference sign：
1-feeding chamber；2-feeding devices；3-bells；
4-furnace bodies；5-fire grates；6-stove seats；
7-support bases；8-supporting legs；9-revolving platforms；
10-scraper slag removing machines；11-bearings；12-multi-layer annular screens；
13-holders；14-rotary shafts；15-feed inlets；
16-supporting racks；17-frequency conversion fire grates；18-ash-scrapers；
19-exhanst gas outlets.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
The present embodiment is based on the utility model and provides a kind of vertical axle rotating type waste incinerator, the overall structure of the incinerator
Schematic diagram includes with reference to figure 1 and Fig. 2, the incinerator：The fire grate 5 of furnace body 4 and the lower part being fixed on inside furnace body 4；With reference to figure 3,
The fire grate 5 includes multi-layer annular screen 12, holder 13, rotary shaft 14 and supporting rack 16；The multi-layer annular screen 12 is in tower
Shape stacked coaxial is arranged, and the multi-layer annular screen 12 is connected with the holder 13, and the holder 13 is logical with the rotary shaft 14
Bearing rotation connection is crossed, the central axis of the multi-layer annular screen 12 is overlapped with the axis of the rotary shaft 14, the rotation
The lower end of axis 14 is connected with support frame as described above 16, and lower part and the support frame as described above 16 of the furnace body 4 are connected.
Fire grate 5 is arranged in the lower part of the inside of furnace body 4 in a kind of vertical axle rotating type waste incinerator provided in this embodiment,
For clinker is discharged, and the multi-layer annular screen 12 of fire grate 5 is coaxially disposed.Multi-layer annular screen 12 in fire grate 5, i.e., multiple rings
Shape screen layered arrangement.Multi-layer annular screen 12 is arranged in turriform lamination.The central axis of multi-layer annular screen 12 coincides,
On same axis.
Multi-layer annular screen 12 is connected with holder 13.Specifically, holder 13 is located at the lower section of multi-layer annular screen 12, holder
13 is connected with the bottom surface of the bottom screen of multi-layer annular screen 12.Holder 13 is rotatablely connected with rotary shaft 14 by bearing.Specifically
For rotary shaft 14 is a cylinder, and outside is arranged bearing.Holder 13 and the lateral wall of bearing are connected.
Rotary shaft 14 is arranged along the central axial direction of multi-layer annular screen 12.Holder 13 and 12 one of multi-layer annular screen
It can be rotated around rotary shaft 14.
Rotary shaft 14 is connected with supporting rack 16.Supporting rack 16 and the lower part of furnace body 4 are connected.Supporting rack 16 can be to be arranged in stove
The crossbeam of single or more intersection of 4 lower inside of body, crossbeam both ends are connected with furnace body 4.The lower end of rotary shaft 14 and supporting rack
16 are connected, and fixed supporting role is played to multi-layer annular screen 12.
Further, in the top of the annular screen of top, a block can be set, block is located at the ring-shaped gate of top
The top for the centre circle that plate is surrounded, and block shelters from the circle in the middle part of the annular screen of top, and block and most push up
There is interval on the annular screen vertical direction of layer.In this way, the lime-ash fallen down inside furnace body 4 all falls on top by block
On annular screen, the middle part without falling on annular screen.
Further, in two layers of arbitrary neighborhood annular screen, the diameter positioned at the annular screen of lower layer should be greater than being located at
The diameter of the annular screen on its upper layer, and should not be too large.It should make to only exist between adjacent two layers annular screen between upper and lower directions
Every the gap of horizontal direction may be not present.In this way, one layer of arrangement for connecing one layer between multi-layer annular screen 12, can make lime-ash from ring
The edge of shape screen is successively fallen on next layer of annular screen, until finally from the edge of the annular screen of the bottom
It falls down.
Further, the outer diameter positioned at the annular screen of the bottom answers the internal diameter of efficiency furnace body 4, in this way, lime-ash can be made suitable
Sharp ground falls discharge from the edge of the annular screen of the bottom.
Multi-layer annular screen 12 is coaxially disposed in the present embodiment, the axis with each layer screen of fire grate 5 in the prior art
Eccentric setting is different.In the prior art, the central axis of each layer screen, that is, rotating shaft eccentric setting, lime-ash is between each layer screen
Gap location falls discharge, and it is to convey wind from the bottom of furnace body 4 generally to blow, and wind is delivered to from the bottom of furnace body 4 in stove necessary
By clinker area, deslagging route can be caused with route of blowing for same channel.In this way, the lime-ash fallen can stop the wind of conveying
Amount, makes air-supply have some setbacks, the wind of conveying cannot reach in stove in time, to influence the abundant burning in stove.
Multi-layer annular screen 12 is coaxially disposed by the present embodiment.The central axis and rotation axis counterpoise of each layer annular screen
It closes.In this way, the lime-ash in stove is successively fallen from the edge of multi-layer annular screen 12, until the side of the annular screen from the bottom
Edge is fallen, and furnace body 4 is discharged.In the centre of multi-layer annular screen 12, then no lime-ash is fallen, for generally from downdraft
The case where, the wind of conveying can greatly reduce the resistance encountered in uphill process, to keep ventilation smooth.
A kind of vertical axle rotating type waste incinerator provided in this embodiment, by the way that the multi-layer annular screen 12 of fire grate 5 is same
Axis is arranged, and lime-ash can be made to be fallen from the edge of multi-layer annular screen 12, when conveying wind from furnace bottom, can greatly reduce conveying wind
Resistance, make deslagging and blow it is relatively independent, be independent of each other, can avoid the lime-ash fallen and the wind of conveying is caused to block, both may be used
Smooth ash discharge, and the wind of conveying can be made to enter in stove unobstructedly, to be to provide required air in stove in time, stove internal combustion can be made
Burn more abundant, raising efficiency of combustion.
On the basis of the above embodiments, further, with reference to figure 2, a kind of vertical axle rotating type waste incinerator further includes：
Positioned at 4 upper end of the furnace body bell 3 and extend vertically through the feed inlet 15 of the bell 3；The cross section of the feed inlet 15
Shape is trapezoidal, and the trapezoidal upper bottom edge, close to the center of the bell 3, the trapezoidal bottom is close to the bell
3 periphery.
A kind of vertical axle rotating type waste incinerator provided in this embodiment sets feed inlet 15 to trapezium structure, and ladder
The upper bottom edge of shape is towards the center of bell 3.Setting feed inlet 15 in this way can be such that the material of input incinerator is distributed more in stove
Add uniformly, is conducive to material homogenous combustion and fully burning.
This is because the furnace body 4 of general incinerator is cylindrical shape, the cross section of furnace body 4 is circle.For circle, with one heart
Round perimeter is that the perimeter of the circle closer to outside is longer.Accordingly for cylindrical shape, the volume close to exterior portion is relatively large
In the volume close to central part.
For traditional incinerator, feed inlet 15 is generally rectangular cross-section.Traditional incinerator when launching material not
There are the central part for distinguishing furnace body 4 and outer side section, in the material that the central part of furnace body 4 and outer side section are launched
It is impartial.The material positioned at 4 central part of furnace body can be caused to compare concentration and intensive in this way, the material in furnace body 4 can be caused
It is unevenly distributed and the easy burning of the material at the position is insufficient.
Feed inlet 15 is set as trapezoidal in the present embodiment, and trapezoidal upper bottom edge is towards the center of bell 3.With reference to figure 2,
From the point of view of the top of incinerator is overlooked, shape of the feed inlet 15 on bell 3 is specially：Bell 3 is circle, and feed inlet 15 is ladder
Shape, the Opening length of feed inlet 15 are gradually increased by centre to edge from bell 3.
In this way, when launching material, the material by central part for being thrown to furnace body 4 will be less than object in the outer part
Material.Such distribution of material meets the shape of furnace body 4, can make material more uniform distribution in furnace body 4, be conducive to uniform
Fully burning.
Further, trapezoidal upper bottom edge refer to it is trapezoidal in one side shorter in the both sides that are mutually parallel.Trapezoidal bottom
While refer to it is trapezoidal in the both sides that are mutually parallel longer one side.
A kind of vertical axle rotating type waste incinerator provided in this embodiment, by the way that the cross-sectional shape of feed inlet 15 to be arranged
To be trapezoidal, and make trapezoidal upper bottom edge towards the center of bell 3, can make the material for being thrown to furnace body 4 in furnace body by center
Part is more than outer side section, so that material is reasonably distributed the uniformity that uniformly ensure that feeding material distribution in furnace body 4, keeps away
Exempt from material local accumulation, to ensure the stability of Incineration circumstances, reduced the clinker ignition loss of lime-ash, is conducive to burning in furnace body
It is uniform fully.
Further, the shape of feed inlet 15 is alternatively other shapes, is not limited to trapezoidal, is not construed as limiting to this, with energy
The material of dispensing is set to lean on central part in being more than for the outer side section of furnace body.
Further, a kind of vertical axle rotating type waste incinerator can be used for cement kiln synergic processing house refuse.The burning
Stove can be combined by the form of offline stove with cement kiln, can thoroughly realize garbage harmless and recycling, while to cement kiln
Normal operation influence very little.
On the basis of the above embodiments, further, a kind of vertical axle rotating type waste incinerator further includes：Frequency conversion fire grate
Motor 17；The fire grate 5 is sequentially connected with the frequency conversion fire grate 17, and the frequency conversion fire grate 17 is fixedly mounted on described
The outside of furnace body 4.
The present embodiment is based on above-described embodiment, in a kind of base for vertical axle rotating type waste incinerator that above-described embodiment provides
Frequency conversion fire grate 17 is additionally arranged on plinth.With reference to figure 1, the lower part in the inside of furnace body 4 is arranged in fire grate 5, and inside furnace body 4
Lower part is fixedly installed, for the lime-ash formed after the burning of 4 materials inside of furnace body to be discharged.
Fire grate 5 is sequentially connected with frequency conversion fire grate 17, i.e., fire grate 5 can be connected with the output shaft of frequency conversion fire grate 17,
Frequency conversion fire grate 17 can drive fire grate 5 to be rotated.Specifically, the holder 13 in fire grate 5 and frequency conversion fire grate 17 can be made
It is sequentially connected, frequency conversion fire grate 17 can drive holder 17 and multi-layer annular screen 12 to be rotated.
Frequency conversion fire grate 17 is located at the outside of furnace body 4, and the external stability with furnace body 4 is installed.Frequency conversion fire grate 17 can
It is fixedly connected on the outside of furnace body 4, can be also connected in the outside of furnace body 4 and Equipment Foundations.
Wherein, the feasible specific connection type of one kind of fire grate 5 and frequency conversion fire grate 17 can be：The junction includes stove
Deceleration device, bevel pinion and bevel gear wheel are arranged, frequency conversion fire grate 17 is connect by fire grate deceleration device with bevel pinion, small
Bevel gear is located in furnace body and is engaged with bevel gear wheel, and bevel gear wheel is fixedly connected with fire grate 5.
In this way, can fire grate 5 be passed to by meshed gears for the power that frequency conversion fire grate 17 exports, to make fire grate
Multi-layer annular screen 12 in 5 is rotated.Connection type between fire grate 5 and frequency conversion fire grate 17 is not limited to pass through
Gear connects, and for the purpose of the rotation that can realize fire grate 5, is not construed as limiting to this.
So that fire grate 5 is rotated by the way that frequency conversion fire grate 17 is arranged, the lime-ash that 4 inside of furnace body generates can smoothly be discharged,
To ensure the stability of operation.And the rotation of fire grate 5 is controlled by frequency conversion fire grate 17, and fire grate 5 can be made opposite with furnace body only
It is vertical, it can individually be rotated.
On the basis of the above embodiments, further, with reference to figure 4, a kind of vertical axle rotating type waste incinerator further includes
Several ash-scrapers 18；Several described ash-scrapers 18 are evenly arranged in the side of the furnace body 4 along the circumferential direction of the furnace body 4
On wall, one end of several ash-scrapers 18 is respectively positioned on the outside of the furnace body 4, the other end of several ash-scrapers 18
Stretch into the inside of the furnace body 4 and the lower section positioned at the fire grate 5.
The present embodiment is based on above-described embodiment, in a kind of base for vertical axle rotating type waste incinerator that above-described embodiment provides
Ash-scraper 18 is additionally arranged on plinth.One end of ash-scraper 18 can be connected in the external stability of furnace body 4 with the outside of furnace body 4, also can be with
Other equipment basis is connected.
Ash-scraper 18 is arranged in the lower part of furnace body 4, is located at the lower section of fire grate 5.The other end of ash-scraper 18 can stretch into furnace body 4
Inside, and moving back and forth for horizontal direction can be carried out.
In incinerator operates operational process, lime-ash is fallen on the annular screen of fire grate 5, and in the lower part of furnace body 4 and
It accumulates the lower section of fire grate 5.The centre of the lower end of furnace body 4 is equipped with opening, and the lime-ash for being deposited in the lower part of furnace body 4 can be from centre
Opening be discharged furnace body 4, fall in clinker groove.
Ash-scraper 18 is set in the lower section of fire grate 5, ash-scraper 18 can be made to be moved toward the inside of furnace body 4, ash-scraper 18 can push away
The lime-ash of dynamic accumulation is fallen from intermediate opening.It can be further ensured that the smooth ash discharge of incinerator by the way that ash-scraper 18 is arranged, from
And ensure the stability of operation.
Further, the length for the inside that the velocity of rotation of fire grate 5 gos deep into furnace body 4 with ash-scraper 18 matches, and can control
Make ash.The velocity of rotation of fire grate 5 is bigger, and the length that ash-scraper 18 gos deep into inside furnace body 4 is longer, in this way, ash discharge speed will
It is faster.
It can be cuboid that ash-scraper 18, which stretches into one end shape inside furnace body 4, and cuboid is towards one end inside furnace body 4
It is set as pointed.But this is not construed as limiting, ash-scraper 18 is primarily used to will to be deposited in the lime-ash of the lower part of furnace body 4 from intermediate
It is released in opening, for the purpose of it can reach this effect.
Further, four ash-scrapers 18 can be set, the surrounding of furnace body 4 is evenly arranged in, it can be to the different parts of fire grate 5
It carries out scraping ash.But this is not construed as limiting, particular number can be specifically arranged according to actual conditions.
Further, ash-scraper 18 moves back and forth inside furnace body 4, and electronic mode can be used, and is scraped by motor drive
Grey device 18 is moved, and manually mode can also be used, artificially in the promotion of the external control ash-scraper 18 of furnace body 4, to this
It is not construed as limiting.
On the basis of the above embodiments, further, a kind of vertical axle rotating type waste incinerator further includes：Air-supply dress
It sets；The wind pipe of the air-supply arrangement stretches into the inside of the furnace body 4 from the bottom of the furnace body 4, and the wind pipe is set
The axial centerline in the fire grate 5 is set, and the air outlet of the wind pipe is upward.
The present embodiment is based on above-described embodiment, and the setting of air-supply arrangement is illustrated.Air-supply arrangement be mainly used for
4 delivered inside air for combustion of furnace body.Air-supply arrangement is arranged in the bottom of furnace body 4, is conveyed from the bottom of furnace body 4 into stove
Air.
Wherein, air-supply arrangement is delivered to stove by wind from the centre of fire grate 5 and along the central axial direction of fire grate 5
It is interior.The wind pipe of air-supply arrangement is stretched into from the bottom of furnace body 4 inside furnace body 4.Wind pipe should be always arranged into furnace body 4
The lower section of fire grate 5, and arranged along the central axial direction of fire grate 5.
Lime-ash in stove can fall the lower part for being deposited in furnace body, in this way, the wind of air-supply arrangement conveying is entering in furnace body 4
During portion, lime-ash region can be flowed through, by exchanging heat with lime-ash, the wind of conveying can be made to reach higher temperature, to
In-furnace temperature will not be reduced when entering in stove, the stability of burning can be improved, while the wind progress to conveying can be saved
The energy needed for preheating, it is cost-effective.
Further, the structure of the fire grate 5 in conjunction with described in above-described embodiment.Fire grate 5 is by lime-ash from annular screen
Edge is gradually fallen, rather than is fallen from the centre of annular screen.And the wind that air-supply arrangement is conveyed is the centre by fire grate 5
It is delivered to the inside of furnace body 4.Air-supply arrangement carry out air-supply and 5 deslagging of fire grate be it is independently operated, between each other will not mutual shadow
It rings.
The lime-ash that the intermediate position of fire grate 5 is not fallen can be such that the wind that air-supply arrangement conveys smoothly reaches in stove, and avoid
The wind conveyed in existing incinerator can be stopped by lime-ash make material burn insufficient problem, to ensure that air-supply is logical
Freely, the stability burnt in stove is improved, the treating capacity and treatment effect of gasification furnace are improved.
On the basis of the above embodiments, further, a kind of vertical axle rotating type waste incinerator further includes：Stove seat 6 returns
Turn platform 9 and frequency conversion furnace seat motor；The stove seat 6 is set in the lower outside of the furnace body 4, the lower part of the furnace body 4 with
The stove seat 6 is rotatablely connected, and the revolving platform 9 is set in the outside of the stove seat 6, the furnace body 4 and the revolving platform 9
It is fixedly connected, the stove seat 6 is connected with the frequency conversion furnace seat motor, and the lower part of the frequency conversion furnace seat motor and the furnace body 4 passes
Dynamic connection, lower end and the support base 7 of the stove seat 6 are connected, and the support base 7 is connected with Equipment Foundations.
Further, the bell 3 is connect by water seal with the upper end of the furnace body 4, and the bell 3 and Equipment Foundations
It is connected.
Further, a kind of vertical axle rotating type waste incinerator further includes：Exhanst gas outlet 17 and scraper slag removing machine 10, it is described
Exhanst gas outlet 17 is arranged on the bell 3, and the scraper slag removing machine 10 is arranged in the lower section of the furnace body 4.
The present embodiment is based on above-described embodiment, has been carried out further to a kind of structure of vertical axle rotating type waste incinerator
Explanation.Bell 3 is located at the upper end of furnace body 4.Furnace body 4 can be cylinder-like structure.In the outside at the position of furnace body 4 on the lower, stove seat is set
6.The lower part of furnace body 4 is rotatablely connected with stove seat 6, can be attached by the gear of a pair of meshing, such furnace body 4 and stove seat 6 it
Between can relatively rotate, this is not construed as limiting.
Revolving platform 9 is located at the outside of stove seat 6, and revolving platform 9 is fixedly connected with furnace body 4.Revolving platform 9 and stove seat
It can be not connected between 6, also be rotatably connected.When furnace body 4 is rotated, revolving platform 9 and furnace body 4 are turned together
It is dynamic.It revolving platform 9 is set can facilitate and some other work is overhauled or carried out to incinerator.
Furnace body 4 is rotated by the drive of frequency conversion furnace seat motor.Frequency conversion furnace seat motor is fixedly mounted on stove seat 6.Frequency conversion
Be sequentially connected, frequency conversion furnace seat motor can be connect with gear set between stove seat motor and furnace body 4, by drive gear set into
Row rotation, to drive furnace body 4 to be rotated, is not construed as limiting this.The rotation of furnace body 4 can make the material in stove be evenly distributed,
Be conducive to fully burn and improve material handling capacity.
When furnace body 4 is rotated, bell 3 is motionless.Bell 3 is connected with the upper end of furnace body 4 by water seal.And
Bell 3 is connected with Equipment Foundations, can be connected with the bearing 11 positioned at the top of furnace body 4.Bearing 11 is fixed.Bell 3 is kept
It is fixed, it can facilitate and feed inlet 15 and exhanst gas outlet 19 are set on bell 3.
Feed inlet 15 specifically includes feeding chamber 1 and feeding device 2.Feeding device 2 is located at the lower section of feeding chamber 1, charging dress
Set 2 inside that material is put into furnace body 4.Feeding device 2 and feeding chamber 1 together form feed inlet 15.Material to be treated
It is first placed in feeding chamber 1, is then controlled by feeding device 2 and launched in furnace body 4.
It is fixedly connected with support base 7 in the lower end of stove seat 6, support base 7 is connected with Equipment Foundations.Equipment Foundations refer to
Some fixed existing facilities.It can be fixedly connected with supporting leg 8 in the lower part of support base 7, supporting leg 8 fixes on the ground.Setting branch
Leg 8 can facilitate the ash discharging hole and clinker groove for placing 4 bottom of furnace body.
The bottom of furnace body 4 is the ash discharging hole of taper, and lime-ash drains into ash through furnace body 4 is discharged after fire grate 5 from the ash discharging hole
In slag chute.Clinker groove is on the ground of the lower section of furnace body 4 for placing the lime-ash being discharged from furnace body 4.
Scraper slag removing machine 10 is set on the lower section of furnace body 4, clinker groove, for clearing up the lime-ash in clinker groove.
Further, it can be immersed in water sealed tank positioned at the taper ash discharging hole of the bottom of furnace body 4, play the role of sealing.
Further, furnace body 4 by frequency conversion furnace seat motor drive rotated, fire grate 5 by frequency conversion fire grate 17 drive into
Row rotation can make that furnace body 4 and fire grate 5 are opposing stationary, rotate together by adjusting the rotating speed of furnace body 4 and fire grate 5 respectively, also may be used
Furnace body 4 and fire grate 5 is set to be relatively rotated.
Further, a kind of specific operation process of vertical axle rotating type waste incinerator is：From the feed inlet of trapezium structure
Material to be treated, i.e. rubbish are thrown to the inside of furnace body 4 by 15.By air-supply arrangement will burn needed for air from furnace body 4
Bottom pass through fire grate 5 centre, be delivered to inside furnace body 4.
Furnace body 4 is rotated, so that material distribution is more uniform.Material burns inside furnace body 4.Material exists
It dries rapidly, heat up under the action of thermal current and radiant heat, the organic matter in material is warming up to after pyrolysis temperature in anaerobic condition
It is lower to be first pyrolyzed, some fuel gas can be decomposited.Fuel gas rises the top for being gathered in furnace body 4.
The lime-ash that material burning generates later, falls to the lower part of furnace body 4.Lime-ash along the fire grate 5 of rotation ring-shaped gate
The edge of plate is fallen down, and the wind energy that air-supply arrangement is conveyed can be made enough to absorb the heat of lime-ash with energy saving, simultaneously in this way
Lime-ash will not be made to causing to stop positioned at the air outlet at the middle part of fire grate 5.The rotation of furnace body 4 and the rotation of fire grate 5 are mutually only
It is vertical, velocity of rotation can be respectively set.
Lime-ash can be accumulated in the bottom of furnace body 4, at this moment can be by pushing ash-scraper 18 by lime-ash from the opening at middle part
It releases, to ensure smooth deslagging, ensures the stability of incinerator operation.Lime-ash is fallen to from ash discharging hole in clinker groove, then by scraping
Plate slag remover 10 is scraped from clinker groove.
Flue gas in stove is discharged from the exhanst gas outlet 19 on bell 3, can enter some subsequent preheatings and recycle
Device carries out thermal energy recycling, is then discharged after clarifying smoke system purification is up to standard.
The present embodiment can cooperate with place according to a kind of vertical axle rotating type waste incinerator provided by the utility model with cement kiln
The solid waste such as house refuse are set, solid waste is subjected to pyrolyzing, gasifying and incinerating processing, being combined with cement kiln keeps solid useless
Waste resource.
The incinerator is improved on the basis of fixed-bed gasification furnace, overcome its cloth is uneven, ventilation effect is poor,
Problem less than normal is measured in disposition, it is made to be more conducive to cement kiln synergic processing house refuse.
The incinerator has the characteristics that take up little area, small investment, rubbish launch easy to operate, stable and reliable operation.The stove is logical
The form for crossing offline stove is combined with cement kiln, can thoroughly realize garbage harmless and recycling, while to the normal of cement kiln
Influence on system operation very little.Air-supply arrangement air-supply and the 5 deslagging independent operating of fire grate of the stove, keep air-supply more unobstructed and uniform, change simultaneously
Into feed inlet 15, it is ensured that the solid wastes such as rubbish are evenly distributed, it is smooth to divulge information, and improve the treating capacity and treatment effect of incinerator.
The rotation of the incinerator body 4 and the trapezoidal design of feed inlet 15 ensure that the uniformity of feeding rubbish distribution,
Rubbish local accumulation is avoided, to ensure the stability of Incineration circumstances, reduces the clinker ignition loss of lime-ash.
Since fire grate 5 is arranged in Pagoda-shaped lamination, and the axis of the central axis and the rotary shaft 14 of fire grate 5 of annular screen
Coaxially, while air-supply is independent with slagging channel, and lime-ash will not block air duct, it is ensured that cloth wind is uniformly unobstructed.
High-temp waste gas is passed through cement kiln and is thoroughly handled, non-secondary pollution, while the heat of rubbish is also by cement kiln profit
With the combination of the gasification furnace and cement kiln makes rubbish realize innoxious and recycling.
Finally, the present processes are only preferable embodiment, are not intended to limit the scope of protection of the utility model.
Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in this reality
Within novel protection domain.
Claims (8)
1. a kind of vertical axle rotating type waste incinerator, which is characterized in that including：The stove of furnace body and the lower part for being fixed on furnace interior
Row；The fire grate includes multi-layer annular screen, holder, rotary shaft and supporting rack；The multi-layer annular screen is same in turriform lamination
Axis is arranged, and the multi-layer annular screen is connected with the holder, and the holder is rotatablely connected with the rotary shaft by bearing, institute
The central axis for stating multi-layer annular screen is overlapped with the axis of the rotary shaft, and the lower end of the rotary shaft and support frame as described above are solid
Even, the lower part of the furnace body is connected with support frame as described above.
2. incinerator according to claim 1, which is characterized in that further include：Bell positioned at the furnace body upper end and edge
Vertically run through the feed inlet of the bell；The cross-sectional shape of the feed inlet is trapezoidal, and the trapezoidal upper bottom edge is close
The center of the bell, the trapezoidal bottom is close to the periphery of the bell.
3. incinerator according to claim 1 or 2, which is characterized in that further include：Frequency conversion fire grate；The fire grate with
The frequency conversion fire grate motor drive connection, the frequency conversion fire grate are fixedly mounted on the outside of the furnace body.
4. incinerator according to claim 3, which is characterized in that further include：Several ash-scrapers；Described several scrape ash
Along the side wall that the circumferential direction of the furnace body is evenly arranged in the furnace body, one end of several ash-scrapers is respectively positioned on device
The other end of the outside of the furnace body, several ash-scrapers stretches into the inside of the furnace body and positioned at the fire grate
Lower section.
5. incinerator according to claim 4, which is characterized in that further include：Air-supply arrangement；The outlet air of the air-supply arrangement
Pipeline stretches into the inside of the furnace body from the bottom of the furnace body, and the wind pipe is arranged in the central axis position of the fire grate
It sets, and the air outlet of the wind pipe is upward.
6. incinerator according to claim 1 or 5, which is characterized in that further include：Stove seat, revolving platform and frequency conversion furnace
Seat motor；The stove cover for seat is located at the lower outside of furnace body, and the lower part of the furnace body is rotatablely connected with the stove seat, the revolution
Platform is set in the outside of the stove seat, and the furnace body is fixedly connected with the revolving platform, the stove seat and the frequency conversion furnace
Seat motor is connected, and the lower part of the frequency conversion furnace seat motor and the furnace body is sequentially connected, and the lower end of the stove seat and support base are solid
Even, the support base is connected with Equipment Foundations.
7. incinerator according to claim 2, which is characterized in that the bell is connected by the upper end of water seal and the furnace body
It connects, and the bell is connected with Equipment Foundations.
8. incinerator according to claim 7, which is characterized in that further include：Exhanst gas outlet and scraper slag removing machine；The cigarette
Gas outlet is arranged on the bell, and the scraper slag removing machine is arranged in the lower section of the furnace body.
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| CN201721662112.9U CN207729598U (en) | 2017-12-04 | 2017-12-04 | A kind of vertical axle rotating type waste incinerator |
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| CN201721662112.9U CN207729598U (en) | 2017-12-04 | 2017-12-04 | A kind of vertical axle rotating type waste incinerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473335A (en) * | 2020-06-05 | 2020-07-31 | 河南省海琦环保科技有限公司 | Rotary distributing dry-type slag domestic garbage pyrolysis gasification furnace |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473335A (en) * | 2020-06-05 | 2020-07-31 | 河南省海琦环保科技有限公司 | Rotary distributing dry-type slag domestic garbage pyrolysis gasification furnace |
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