CN221005901U - Feeding and conveying device with backflow prevention function for rotary kiln - Google Patents
Feeding and conveying device with backflow prevention function for rotary kiln Download PDFInfo
- Publication number
- CN221005901U CN221005901U CN202322078188.9U CN202322078188U CN221005901U CN 221005901 U CN221005901 U CN 221005901U CN 202322078188 U CN202322078188 U CN 202322078188U CN 221005901 U CN221005901 U CN 221005901U
- Authority
- CN
- China
- Prior art keywords
- rotary kiln
- buffer chamber
- conveying channel
- flue gas
- material conveying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 33
- 239000003546 flue gas Substances 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 6
- 238000003763 carbonization Methods 0.000 abstract description 3
- 238000010992 reflux Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 238000000197 pyrolysis Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000151 anti-reflux effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model belongs to the technical field of garbage carbonization, and particularly relates to a feeding and conveying device for a rotary kiln with a reflux prevention function. This feeding conveyor includes: a rotary kiln; one end of the material conveying channel is provided with a feeding hole, and the other end of the material conveying channel is communicated with the rotary kiln; the blanking channel is connected with a feed inlet of the material conveying channel and is internally provided with a buffer chamber; the intermittent closed blanking mechanism is used for opening an inlet of the buffer chamber, closing the inlet after the material enters the buffer chamber, and opening an outlet of the buffer chamber so that the material falls into the feed inlet; and the pushing mechanism is used for pushing the material falling at the feeding port in the material conveying channel to the direction of the rotary kiln. Can prevent the mixed gas generated in the rotary kiln from flowing back and escaping from the blanking channel in the feeding process.
Description
Technical Field
The utility model belongs to the technical field of garbage carbonization, and particularly relates to a feeding and conveying device for a rotary kiln with a reflux prevention function.
Background
The dry distillation of garbage is a process of utilizing the thermal instability of organic matters in garbage, heating the garbage under the anaerobic condition to thermally crack the organic matters, condensing the organic matters to form various new gases, liquids and solids, and extracting fuel oil, grease and fuel gas from the organic matters. The yield of refuse dry distillation products depends on the chemical structure of the raw materials, the morphology of the materials and the temperature and speed of dry distillation. The cellulose is heated and raised in molecular state, and combustible components such as hydrogen, carbon monoxide, carbon dioxide, water, methane and the like and other low molecular organic matters are randomly generated.
The existing garbage carbonization equipment has poor sealing property in the garbage feeding process, and the generated mixed gas is easy to flow back.
Disclosure of utility model
The utility model aims to provide a feeding and conveying device with a backflow prevention function for a rotary kiln, so as to solve the technical problems.
In order to solve the technical problem, the utility model provides a feeding and conveying device for a rotary kiln with a backflow prevention function, which comprises the following components: a rotary kiln; one end of the material conveying channel is provided with a feeding hole, and the other end of the material conveying channel is communicated with the rotary kiln; the blanking channel is connected with a feed inlet of the material conveying channel and is internally provided with a buffer chamber; the intermittent closed blanking mechanism is used for opening an inlet of the buffer chamber, closing the inlet after the material enters the buffer chamber, and opening an outlet of the buffer chamber so that the material falls into the feed inlet; and the pushing mechanism is used for pushing the material falling at the feeding port in the material conveying channel to the direction of the rotary kiln.
Further, the intermittent closed blanking mechanism comprises: the first valve is used for controlling the opening and closing of the inlet of the buffer chamber; the second valve is used for controlling the opening and closing of the outlet of the buffer chamber; the first valve, the second valve and the pushing mechanism are electrically connected with the control module; the control module controls the first valve to be opened, the material enters the buffer chamber through the first valve and then controls the first valve to be closed, then the second valve is opened, so that the material falls into the material conveying channel through the material inlet, and then the material pushing mechanism is controlled to push the material at the material inlet in the material conveying channel to the direction of the rotary kiln.
Further, the first valve is a flap valve.
Further, the second valve is a gate valve.
Furthermore, a plurality of high-temperature flue gas conveying inner pipes are arranged in the rotary kiln in a penetrating way; the outer side of the material conveying channel is sleeved with a rotary kiln extension pipe and a high-temperature flue gas sleeve from inside to outside; one end of the rotary kiln extension pipe is rotationally connected with the pipe body of the material conveying channel, and the other end of the rotary kiln extension pipe is fixedly connected with the rotary kiln and communicated with the interior of the rotary kiln; one end of the high-temperature flue gas sleeve is rotationally connected with the pipe body of the rotary kiln extension pipe, and the other end of the high-temperature flue gas sleeve is rotationally connected with the rotary kiln and communicated with each high-temperature flue gas conveying inner pipe in the rotary kiln.
Further, one end of the rotary kiln extension pipe is rotationally connected with the pipe body of the material conveying channel through a first rotary connecting device; one end of the high-temperature flue gas sleeve is rotationally connected with the pipe body of the rotary kiln extension pipe through the second rotating connecting device, and the other end of the high-temperature flue gas sleeve is rotationally connected with the rotary kiln through the third rotating connecting device.
Furthermore, the material conveying channel and the high-temperature flue gas sleeve are fixedly arranged and are fixed parts; the rotary kiln and the rotary kiln extension pipe synchronously rotate to form a rotating part.
Further, the first, second and third rotary connection devices each include: soft connection, support section, rotary seal assembly; the rotary sealing assembly is arranged at the joint of the supporting section and the rotating part; the support section is provided with a multi-degree-of-freedom support bracket; and two ends of the flexible connection are respectively connected with the fixing part and the supporting section.
Furthermore, the soft connection is filled with high temperature resistant cotton.
The feeding channel of the feeding conveying device for the rotary kiln with the anti-reflux function is connected with the blanking channel, the buffer chamber is arranged in the blanking channel, the inlet of the buffer chamber is opened through the intermittent sealing blanking mechanism, the inlet is closed after materials enter the buffer chamber, the outlet of the buffer chamber is opened again, so that the materials fall into the feeding port, finally, the materials falling at the feeding port are pushed to the rotary kiln direction through the pushing mechanism, and the mixed gas generated in the rotary kiln can be prevented from flowing back and escaping from the blanking channel in the feeding process.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a feed conveyor for a rotary kiln with anti-reflux function of the present utility model;
FIG. 2 is a schematic illustration of the material pushing of the feed conveyor for rotary kilns with anti-reflux function of the present utility model;
Fig. 3 is a schematic view of a rotary joint device of a feed conveyor for a rotary kiln with a reverse flow prevention function according to the present utility model.
In the figure:
The rotary kiln 1, the high-temperature flue gas conveying inner pipe 11, the rotary kiln extension pipe 12, the conveying channel 2, the feeding port 21, the blanking channel 3, the buffer chamber 31, the intermittent closed blanking mechanism 4, the first valve 41, the second valve 42, the pushing mechanism 5, the high-temperature flue gas sleeve 6, the first rotating connecting device 71, the second rotating connecting device 72, the third rotating connecting device 73, the fixed part 81, the rotating part 82, the soft connection 91, the high-temperature resistant cotton 911, the supporting section 92, the multi-degree-of-freedom supporting bracket 921 and the rotary sealing assembly 93.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1, this embodiment provides a feeding and conveying device for a rotary kiln with a backflow prevention function, including: a rotary kiln 1; one end of the material conveying channel 2 is provided with a feeding hole 21, and the other end of the material conveying channel is communicated with the rotary kiln 1; the blanking channel 3 is connected with the feed inlet 21 of the material conveying channel 2, and a buffer chamber 31 is arranged in the blanking channel; the intermittent closing blanking mechanism 4 is used for opening an inlet of the buffer chamber 31, closing the inlet after the material enters the buffer chamber 31, and opening an outlet of the buffer chamber 31 so that the material falls into the feed inlet 21; and the pushing mechanism 5 is used for pushing the material falling at the feeding hole 21 in the feeding channel 2 towards the direction of the rotary kiln 1.
In this embodiment, the buffer chamber 31 is disposed in the blanking channel 3, so as to be used for temporary storage of materials; by arranging the intermittent closed blanking mechanism 4, the inlet of the buffer chamber 31 is opened, the inlet is closed after the material enters the buffer chamber 31, and the outlet of the buffer chamber 31 is opened again, so that the material falls into the feed inlet 21, the inlet and the outlet of the buffer chamber 31 can be ensured to be opened at different times, and the mixed gas in the rotary kiln 1 can be prevented from flowing back and escaping.
In this embodiment, the blanking passage 3 may be alternatively arranged vertically or obliquely so as to fall into the feed opening 21 of the feed passage 2 by the self weight of the material.
In this embodiment, preferably, as the material intermittently falls into the material conveying channel 2, the pushing mechanism 5 pushes the material falling each time in the direction of the rotary kiln 1; because the pushing mechanism 5 has a limited stroke, the pushing mechanism 5 pushes the just-dropped material, and pushes the previously dropped material through the stack of materials, and the previous material gradually enters the rotary kiln 1.
Preferably, as shown in fig. 2, in this embodiment, in order to further prevent the mixed gas in the rotary kiln 1 from flowing back, each time the pushing mechanism 5 pushes the material just dropped, the material can be pushed into the material column of the sealable material conveying channel 2 together with the material pushed in advance.
In this embodiment, as a preferred embodiment of the intermittent closed blanking mechanism 4, the intermittent closed blanking mechanism 4 may include: a first valve 41 for controlling opening and closing of an inlet of the buffer chamber 31; a second valve 42 for controlling opening and closing of the outlet of the buffer chamber 31; the first valve 41, the second valve 42 and the pushing mechanism 5 are electrically connected with the control module; the control module controls the first valve 41 to be opened, the first valve 41 is controlled to be closed after the material enters the buffer chamber 31 through the first valve 41, then the second valve 42 is opened, so that the material falls into the material conveying channel 2 through the material inlet 21, and then the material pushing mechanism 5 is controlled to push the material at the material inlet 21 in the material conveying channel 2 to the direction of the rotary kiln 1.
In this embodiment, optionally, the first valve 41 is a flap valve.
In this embodiment, optionally, the second valve 42 is a gate valve.
In this embodiment, the basic arrangement of the whole dry distillation apparatus is: the materials enter the rotary kiln 1 through the material conveying channel 2, the rotary kiln 1 carries out dry distillation on the materials through external heating and/or internal heating to generate mixed gas and residues, and the mixed gas and residues are discharged from the rotary kiln 1 through a further conveying mechanism.
As a preferred implementation manner of this embodiment, a plurality of high-temperature flue gas conveying inner pipes 11 are arranged inside the rotary kiln 1 in a penetrating manner; the outer side of the material conveying channel 2 is sleeved with a rotary kiln extension pipe 12 and a high-temperature flue gas sleeve 6 from inside to outside; one end of the rotary kiln extension pipe 12 is rotationally connected with the pipe body of the material conveying channel 2, and the other end of the rotary kiln extension pipe is fixedly connected with the rotary kiln 1 and is communicated with the interior of the rotary kiln 1; one end of the high-temperature flue gas sleeve 6 is rotationally connected with the pipe body of the rotary kiln extension pipe 12, and the other end of the high-temperature flue gas sleeve is rotationally connected with the rotary kiln 1 and is communicated with each high-temperature flue gas conveying inner pipe 11 in the rotary kiln 1.
In the embodiment, the high-temperature flue gas firstly enters the high-temperature flue gas conveying inner pipe 11 for heating the interior of the rotary kiln 1; then enters a high-temperature flue gas sleeve 6, and materials in the material conveying channel 2 can be preheated in the process; the high-temperature flue gas sleeve 6 can be provided with a high-temperature flue gas discharge pipeline to recover high-temperature flue gas.
In this embodiment, a part of the mixed gas generated in the rotary kiln 1 is discharged out of the rotary kiln 1 together with the residue through the conveying device, the other part is located in the rotary kiln extension pipe 12, and the rotary kiln extension pipe 12 is covered on the periphery of a part of the length of the material conveying channel 2, so that the material in the material conveying channel 2 can be preheated.
In this embodiment, since the rotary kiln 1 and the rotary kiln extension pipe 12 rotate at any time, preferably, one end of the rotary kiln extension pipe 12 is rotatably connected to the pipe body of the material conveying channel 2 through the first rotary connecting device 71; one end of the high-temperature flue gas sleeve 6 is rotationally connected with the pipe body of the rotary kiln extension pipe 12 through a second rotational connecting device 72, and the other end of the high-temperature flue gas sleeve is rotationally connected with the rotary kiln 1 through a third rotational connecting device 73.
In this embodiment, preferably, the feeding channel 2 and the high-temperature flue gas sleeve 6 are fixedly arranged and are fixed parts 81; the rotary kiln 1 rotates synchronously with the rotary kiln extension pipe 12, and is a rotating part 82.
As a preferred embodiment of the rotational coupling means, as shown in fig. 3, the first, second and third rotational coupling means each comprise: a flexible connection 91, a support section 92, a rotary seal assembly 93; wherein the rotary seal assembly 93 is disposed at the junction of the support section 92 and the rotating portion 82; the support section 92 is provided with a multi-degree-of-freedom support bracket 921; and both ends of the flexible connection 91 are respectively connected with the fixing portion 81 and the supporting section 92.
In this embodiment, the rotary seal assembly 93 may achieve a rotary seal; the support section 92 is provided with a multi-degree-of-freedom support bracket 921, which can play a supporting role and simultaneously allow multi-degree-of-freedom movement, and buffer multi-directional micro-movement, particularly circumferential rotation, generated in the rotation process of the rotary kiln 1 and the rotary kiln extension pipe 12; the flexible connection 91 may dampen axial movements and may further dampen radial vibrations.
In this embodiment, the soft connection 91 is filled with high temperature resistant cotton 911.
In summary, the feeding and conveying device with the backflow prevention function for the rotary kiln can be used for temporary storage of materials by arranging the buffer chamber 31 in the blanking channel 3; by arranging the intermittent closed blanking mechanism 4, the inlet of the buffer chamber 31 is opened, the inlet is closed after the material enters the buffer chamber 31, and the outlet of the buffer chamber 31 is opened again, so that the material falls into the feed inlet 21, the inlet and the outlet of the buffer chamber 31 can be ensured to be opened at different times, and the mixed gas in the rotary kiln 1 can be prevented from flowing back and escaping.
The components (components not illustrating the specific structure) selected in the present application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (9)
1. Feeding conveyor for rotary kiln with prevent backward flow function, characterized by comprising:
a rotary kiln (1);
One end of the material conveying channel (2) is provided with a material inlet (21), and the other end of the material conveying channel is communicated with the rotary kiln (1);
The blanking channel (3) is connected with the feed inlet (21) of the material conveying channel (2), and a buffer chamber (31) is arranged in the blanking channel;
The intermittent closing blanking mechanism (4) is used for opening an inlet of the buffer chamber (31), closing the inlet after the material enters the buffer chamber (31), and opening an outlet of the buffer chamber (31) so that the material falls into the feed inlet (21);
And the pushing mechanism (5) is used for pushing the material falling at the feeding port (21) in the material conveying channel (2) towards the direction of the rotary kiln (1).
2. The feed conveyor device for a rotary kiln with a reverse flow prevention function according to claim 1, wherein,
The intermittent closed blanking mechanism (4) comprises:
a first valve (41) for controlling the opening and closing of the inlet of the buffer chamber (31);
A second valve (42) for controlling the opening and closing of the outlet of the buffer chamber (31);
The first valve (41), the second valve (42) and the pushing mechanism (5) are electrically connected with the control module.
3. The feed conveyor device for a rotary kiln with a reverse flow prevention function according to claim 2, wherein,
The first valve (41) is a flap valve.
4. The feed conveyor device for a rotary kiln with a reverse flow prevention function according to claim 2, wherein,
The second valve (42) is a gate valve.
5. The feed conveyor device for a rotary kiln with a reverse flow prevention function according to claim 1, wherein,
A plurality of high-temperature flue gas conveying inner pipes (11) are arranged in the rotary kiln (1) in a penetrating way;
The rotary kiln extension pipe (12) and the high-temperature flue gas sleeve (6) are sleeved outside the material conveying channel (2) from inside to outside; wherein the method comprises the steps of
One end of the rotary kiln extension pipe (12) is rotationally connected with the pipe body of the material conveying channel (2), and the other end of the rotary kiln extension pipe is fixedly connected with the rotary kiln (1) and is communicated with the interior of the rotary kiln (1);
One end of the high-temperature flue gas sleeve (6) is rotationally connected with the pipe body of the rotary kiln extension pipe (12), and the other end of the high-temperature flue gas sleeve is rotationally connected with the rotary kiln (1) and is communicated with each high-temperature flue gas conveying inner pipe (11) in the rotary kiln (1).
6. The feed conveyor device for a rotary kiln with a reverse flow prevention function according to claim 5, wherein,
One end of the rotary kiln extension pipe (12) is rotationally connected with the pipe body of the material conveying channel (2) through a first rotary connecting device (71);
One end of the high-temperature flue gas sleeve (6) is rotationally connected with the pipe body of the rotary kiln extension pipe (12) through a second rotational connecting device (72), and the other end of the high-temperature flue gas sleeve is rotationally connected with the rotary kiln (1) through a third rotational connecting device (73).
7. The feed conveyor device for a rotary kiln with a reverse flow prevention function according to claim 6, wherein,
The material conveying channel (2) and the high-temperature flue gas sleeve (6) are fixedly arranged and are fixing parts (81);
The rotary kiln (1) and the rotary kiln extension pipe (12) synchronously rotate to form a rotating part (82).
8. The feed conveyor device for a rotary kiln with a reverse flow prevention function according to claim 7, wherein,
The first, second and third rotary connecting devices comprise: a flexible connection (91), a support section (92) and a rotary sealing assembly (93); wherein the method comprises the steps of
The rotary sealing assembly (93) is arranged at the joint of the supporting section (92) and the rotating part (82);
The support section (92) is provided with a multi-degree-of-freedom support bracket (921); and
Both ends of the flexible connection (91) are respectively connected with the fixing part (81) and the supporting section (92).
9. The feed conveyor device for a rotary kiln with a reverse flow prevention function according to claim 8, wherein,
The soft connection (91) is filled with high temperature resistant cotton (911).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322078188.9U CN221005901U (en) | 2023-08-02 | 2023-08-02 | Feeding and conveying device with backflow prevention function for rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322078188.9U CN221005901U (en) | 2023-08-02 | 2023-08-02 | Feeding and conveying device with backflow prevention function for rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221005901U true CN221005901U (en) | 2024-05-24 |
Family
ID=91119009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322078188.9U Active CN221005901U (en) | 2023-08-02 | 2023-08-02 | Feeding and conveying device with backflow prevention function for rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221005901U (en) |
-
2023
- 2023-08-02 CN CN202322078188.9U patent/CN221005901U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105674284B (en) | A kind of vertical pyrolysis gasification furnace | |
| CN102706140B (en) | Pyrolysis garbage technology performed by means of double-cylinder rotary kiln | |
| CN208532689U (en) | High-temperature super-conducting pipe pollution-free garbage cracks gasification furnace | |
| CN107022362A (en) | Biomass or organic waste converting apparatus and conversion process | |
| CN207646131U (en) | A kind of medical waste pyrolysis treatment device | |
| CN221005901U (en) | Feeding and conveying device with backflow prevention function for rotary kiln | |
| CN212404013U (en) | Slag discharging device with cylinder extrusion structure and pyrolysis system comprising same | |
| CN114060822A (en) | Rotary anaerobic pyrolysis device for small sealing surface | |
| CN111748364B (en) | Solid fuel spiral dry distillation machine | |
| CN108954323A (en) | A kind of house refuse combined pyrolytic gasification furnace | |
| CN103468563A (en) | Efficient methane production device | |
| CN207362139U (en) | A kind of solid waste pyrolysis oven | |
| CN114590607B (en) | Slag discharging system for high-temperature ash and using method thereof | |
| CN206504334U (en) | A kind of temperature garbage pyrolysis oven | |
| CN106811214A (en) | Outer hot apparatus for rotating and organic materials conversion process | |
| CN108753607A (en) | A kind of energy-saving anaerobic ferment devices with regulatory function | |
| CN206385088U (en) | A kind of lock gas row's charcoal cooling device of reduction and gaseous charcoal technique processed | |
| CN209508147U (en) | The pyrolysis plant of solid waste containing organic matter | |
| CN212833644U (en) | Miniature distributed harmless garbage cracking and gasifying device | |
| CN108224436A (en) | A kind of environment protection thermal for handling rubbish untwists converter | |
| CN208090675U (en) | A kind of environment protection thermal for handling waste untwists converter | |
| CN207347521U (en) | A kind of phenol water-splitting gasification installation | |
| CN109777453A (en) | The pyrolysis plant of solid waste containing organic matter and its production technology | |
| CN201615492U (en) | Rotary fire grate type smoke pyrolysis garbage gasification device | |
| CN215177021U (en) | Mobile tunnel kiln flue gas waste heat utilization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |