CN211445463U - High-efficient mud pyrolysis device - Google Patents
High-efficient mud pyrolysis device Download PDFInfo
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- CN211445463U CN211445463U CN201920650776.6U CN201920650776U CN211445463U CN 211445463 U CN211445463 U CN 211445463U CN 201920650776 U CN201920650776 U CN 201920650776U CN 211445463 U CN211445463 U CN 211445463U
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- shell
- sludge
- gas
- pyrolysis
- mud
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 84
- 239000010802 sludge Substances 0.000 claims abstract description 61
- 238000001035 drying Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 45
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 4
- 239000002737 fuel gas Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 239000000126 substance Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000036541 health Effects 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
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052909 inorganic silicate Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The application discloses high-efficient mud pyrolysis device. This high-efficient mud pyrolysis device includes shell, drying assembly, pyrolysis subassembly, dry distillation subassembly and granulator, the shell is the tubular structure that sets up along the horizontal mode, the one end of shell seal, the other end with the pan feeding mouth intercommunication of granulator, the inside of shell is formed with mud and carries the cavity, be provided with the auger in the mud carries the cavity, be provided with the mud inlet port on the shell, drying assembly the pyrolysis subassembly with the dry distillation subassembly set gradually in the mud inlet port with between the granulator on the shell. The application solves the technical problems of low working efficiency and insufficient sludge pyrolysis of the sludge pyrolysis equipment.
Description
Technical Field
The application relates to the technical field of sludge pyrolysis, in particular to a high-efficiency sludge pyrolysis device.
Background
Sludge is a semi-solid or solid contaminant produced during sewage treatment. With the rapid development of the urban sewage treatment technology in China, the number of sewage treatment plants is continuously increased, and the sludge production amount is also increased day by day. The sludge contains a large amount of organic matters and various bacterial pathogens, and the industrial sludge also contains harmful substances such as heavy metals, chemicals and the like. If the sludge is laid aside for a long time, the sludge can be rotten and smelly, toxic gases such as methane, hydrogen sulfide and the like are generated, bacteria and flies are bred, diseases are spread, water and soil are polluted, and the environment is harmed. Therefore, the sludge is a solid waste with great harmfulness, and if the sludge is not thoroughly and safely treated and controlled, the sludge can cause serious secondary pollution to the environment.
However, the existing sludge pyrolysis equipment has low working efficiency, cannot fully pyrolyze the sludge, and the final pyrolyzed product also contains partial harmful substances, thereby causing harm to the environment and the health of people.
Aiming at the problems of low working efficiency and insufficient sludge pyrolysis of sludge pyrolysis equipment in the related technology, no effective solution is provided at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a main aim at provides a high-efficient mud pyrolysis device to solve mud pyrolysis equipment work efficiency low, to the insufficient problem of mud pyrolysis.
In order to achieve the above object, the present application provides a high-efficiency sludge pyrolysis apparatus.
According to the application, high-efficient mud pyrolysis device includes: shell, drying component, pyrolysis component, dry distillation subassembly and granulator, the shell is the tubular structure that sets up along the horizontal mode, the one end of shell seal, the other end with granulator 6's pan feeding mouth intercommunication, the inside of shell is formed with mud and carries the cavity, be provided with the auger in the mud carries the cavity, be provided with the mud inlet port on the shell, drying component the pyrolysis component with the dry distillation subassembly set gradually in the mud inlet port with between the granulator on the shell.
Furthermore, the drying component comprises a dryer and a heating pipe, the dryer and the heating pipe are both fixed on the side wall of the shell, and an air outlet of the dryer penetrates through the side wall of the shell and extends into the sludge conveying chamber.
Further, the outer wall of drying-machine with the heating pipe all the cladding has the steel layer, the drying-machine with the heating pipe with all cover on the contact surface of shell has fire-resistant concrete layer.
Further, the pyrolysis component is a plurality of gas combustion calandria, and the gas combustion calandria is installed on the lateral wall of shell.
Further, the gas burning calandria mounted position be provided with first gas-supply pipe on the shell, install first bleed fan in the first gas-supply pipe, the one end of first gas-supply pipe with mud carries the cavity intercommunication, the other end of first gas-supply pipe is connected with gas purifier's air inlet.
Further, the dry distillation assembly is provided with a plurality of gas coil pipes, and the gas coil pipes are arranged on the side wall of the shell.
Further, the gas coil pipe mounted position be provided with the second gas-supply pipe on the shell, install the second bleed fan in the second gas-supply pipe, the one end of second gas-supply pipe with mud transport chamber intercommunication, the other end and the gas inlet of gas purifier of second gas-supply pipe are connected.
Further, be provided with the first blast pipe of the non-combustible gas after purifying and the second blast pipe of the combustible gas after purifying of externally discharging on the gas purifier, the second blast pipe is connected with gas storage device.
Further, the sludge inlet port is located at the top of the housing, and the sludge inlet port is located at one end of the housing away from the granulator.
Further, high-efficient mud pyrolysis device is still including driving the motor of auger work, the auger is followed the extending direction of mud transport chamber sets up, the one end of auger stretch out to the outside of shell and with the output shaft of motor, the other end of auger extends to the pan feeding mouth department of granulator.
In the embodiment of the application, adopt the mode that sets up the auger in the shell, in the in-process of carrying out the transport to mud, carry out continuous stirring to mud through the auger, make mud looser, and through dry subassembly, pyrolysis subassembly and dry distillation subassembly carry out pyrolysis treatment to mud, make inboard mud also can fully participate in the pyrolysis in-process, guarantee the pyrolysis of mud more abundant, reached the purpose of fully getting rid of the harmful substance in the mud, thereby realized improving the technological effect of mud pyrolysis equipment work efficiency, and then solved mud pyrolysis equipment work efficiency low, to the insufficient technical problem of mud pyrolysis.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic structural diagram of the high-efficiency sludge pyrolysis device of the present invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the application relates to a high-efficient sludge pyrolysis device, this high-efficient sludge pyrolysis device includes shell 1, dry subassembly 3, pyrolysis subassembly 4, dry distillation subassembly 5 and granulator 6, shell 1 is the tubular structure who sets up along the horizontal mode, the one end of shell 1 is sealed, the other end of shell 1 and granulator 6's pan feeding mouth intercommunication, the inside of shell 1 is formed with sludge conveying chamber 102, be provided with auger 2 in sludge conveying chamber 102, be provided with mud inlet port 101 on the shell 1, dry subassembly 3, pyrolysis subassembly 4 and dry distillation subassembly 5 set gradually on shell 1 between mud inlet port 101 and granulator 6. The utility model discloses set up auger 2 in sludge conveying cavity 102, in the in-process of carrying sludge, carry out continuous stirring to mud through auger 2, make mud more loose, and through drying component 3, pyrolysis component 4 and dry distillation subassembly 5 carry out pyrolysis treatment to mud, because auger 2's continuous stirring makes the mud that is located the inboard to be stirred to the outside, and then make originally the mud in the inboard also can fully participate in the pyrolysis in-process, guarantee that the pyrolysis of mud is more abundant, the purpose of fully getting rid of the harmful substance in mud has been reached, thereby realized the technological effect who improves mud pyrolysis equipment work efficiency.
Specifically, as shown in fig. 1, the sludge inlet 101 is located at the top of the housing 1, and the sludge inlet 101 is located at one end of the housing 1 away from the granulator 6.
The utility model discloses an in some embodiments, be provided with the conveyer belt that carries out the transport to mud in the inside of mud transport chamber 102, the conveyer belt is located auger 2's below, carries out the in-process auger 2 that conveys to mud at the conveyer belt and stirs mud simultaneously.
As shown in fig. 1, the drying assembly 3 includes a dryer 301 and a heating pipe 302, the dryer 301 and the heating pipe 302 are fixed on the side wall of the housing 1, and an air outlet of the dryer 301 penetrates through the side wall of the housing 1 and extends into the sludge conveying chamber 102. The sludge is dried by the dryer 301, moisture contained in the sludge is removed, the sludge is heated by the heating pipe 302, the temperature of the sludge conveying chamber 102 at the position is kept between 80 and 120 ℃, and the sludge can be gradually dried in the sludge conveying chamber 102 corresponding to the drying component 3.
Further, the outer walls of the dryer 301 and the heating pipe 302 are coated with steel layers, and the contact surfaces of the dryer 301 and the heating pipe 302 and the shell 1 are covered with refractory concrete layers.
As shown in fig. 1, the pyrolysis unit 4 is a plurality of gas combustion pipes 401, and the gas combustion pipes 401 are mounted on the side wall of the housing 1. The position of the sludge conveying chamber 102 corresponding to the pyrolysis assembly 4 is the highest temperature area of the whole device, and the sludge conveyed to the position is subjected to pyrolysis separation at the pyrolysis temperature of 800-1000 ℃, so that the sludge is fully pyrolyzed and gasified. The organic matters are thermally cracked to generate combustible gases such as carbon monoxide, hydrogen, alkanes and the like. Most of inorganic mineral substances (Ca, Fe, Mg and the like) are fixed in the coke, heavy metals are firmly solidified in a fluidized inorganic silicate crystal structure, cannot be separated out under acid-base conditions, and can effectively inhibit the synthesis of dioxin.
Further, as shown in fig. 1, a first air delivery pipe 103 is arranged on the housing 1 at the installation position of the gas combustion exhaust pipe 401, a first air exhaust fan is installed in the first air delivery pipe 103, one end of the first air delivery pipe 103 is communicated with the sludge conveying chamber 102, and the other end of the first air delivery pipe 103 is connected with an air inlet of the smoke purifier 7. The gas generated by the pyrolysis component 4 enters the flue gas purifier 7 to purify the flue gas.
As shown in FIG. 1, the dry distillation assembly 5 is a plurality of gas coils 501, and the gas coils 501 are mounted on the side wall of the housing 1. The dry distillation assembly 5 further pyrolyzes and separates the pyrolysis gas generated by the pyrolysis assembly 4, the position of the sludge conveying chamber 102 corresponding to the dry distillation assembly 5 is an area of which the temperature of the whole device is only lower than that of the pyrolysis assembly 4, and the pyrolysis gas further generates combustible gas such as carbon monoxide, alkanes and tar and water vapor under the high-temperature baking of 400-500 ℃.
Further, as shown in fig. 1, a second air delivery pipe 104 is arranged on the housing 1 at the installation position of the gas coil 501, a second air exhaust fan is installed in the second air delivery pipe 104, one end of the second air delivery pipe 104 is communicated with the sludge delivery chamber 102, and the other end of the second air delivery pipe 104 is connected with an air inlet of the smoke purifier 7. The gas generated by the dry distillation component 5 enters the smoke purifier 7 to purify the smoke.
The utility model discloses an in some embodiments, be provided with on the gas purifier 7 to the first blast pipe 701 of the non-combustible gas after the outer discharge purification and the second blast pipe 702 of the combustible gas after the outer discharge purification, second blast pipe 702 is connected with gas storage device, with the gas purifier 7 purification produced non-combustible gas discharge into the air, with combustible gas blowdown discharge into gas storage device store.
As shown in fig. 1, the high-efficiency sludge pyrolysis device further comprises a motor 8 for driving the auger 2 to work, the auger 2 is arranged along the extension direction of the sludge conveying chamber 102, one end of the auger 2 extends out of the outer shell 1 and is connected with an output shaft of the motor 8, and the other end of the auger 2 extends to a material inlet of the granulator 6.
From the above description, it can be seen that the present invention achieves the following technical effects:
set up auger 2 in shell 1, in-process carrying out the transport to mud, carry out continuous stirring to mud through auger 2, make mud looser, and through dry subassembly 3, pyrolysis subassembly 4 and dry distillation subassembly 5 carry out pyrolysis treatment to mud, because auger 2's continuous stirring makes the mud that is located the inboard to be stirred to the outside, and then make originally the mud in the inboard also can fully participate in the pyrolysis in-process, guarantee that the pyrolysis of mud is more abundant, can fully get rid of the harmful substance in the mud, improve mud pyrolysis equipment work efficiency.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a high-efficient sludge pyrolysis device which characterized in that includes: shell (1), drying assembly (3), pyrolysis subassembly (4), dry distillation subassembly (5) and granulator (6), shell (1) is the tubular structure that sets up along the horizontal mode, the one end of shell (1) is sealed, the other end with the pan feeding mouth intercommunication of granulator (6), the inside of shell (1) is formed with mud and carries cavity (102), be provided with auger (2) in mud transport cavity (102), be provided with mud inlet port (101) on shell (1), drying assembly (3) pyrolysis subassembly (4) with dry distillation subassembly (5) set gradually in mud inlet port (101) with between granulator (6) on shell (1).
2. The high-efficiency sludge pyrolysis device according to claim 1, wherein the drying component (3) comprises a dryer (301) and a heating pipe (302), the dryer (301) and the heating pipe (302) are both fixed on the side wall of the housing (1), and the air outlet of the dryer (301) extends into the sludge conveying chamber (102) through the side wall of the housing (1).
3. The efficient sludge pyrolysis device according to claim 2, wherein the outer walls of the dryer (301) and the heating pipe (302) are coated with steel layers, and the contact surfaces of the dryer (301) and the heating pipe (302) and the shell (1) are coated with refractory concrete layers.
4. The high-efficiency sludge pyrolysis apparatus according to claim 1, wherein the pyrolysis module (4) is a plurality of gas combustion calandria (401), and the gas combustion calandria (401) is installed on the side wall of the housing (1).
5. The efficient sludge pyrolysis device according to claim 4, wherein a first air conveying pipe (103) is arranged on the shell (1) at the installation position of the gas combustion calandria (401), a first air extracting fan is installed in the first air conveying pipe (103), one end of the first air conveying pipe (103) is communicated with the sludge conveying chamber (102), and the other end of the first air conveying pipe (103) is connected with an air inlet of the smoke purifier (7).
6. The high-efficiency sludge pyrolysis apparatus according to claim 1, wherein the dry distillation assembly (5) is a plurality of gas coils (501), and the gas coils (501) are mounted on the side wall of the housing (1).
7. The efficient sludge pyrolysis device as claimed in claim 6, wherein a second gas pipe (104) is arranged on the shell (1) at the installation position of the gas coil (501), a second air extracting fan is installed in the second gas pipe (104), one end of the second gas pipe (104) is communicated with the sludge conveying chamber (102), and the other end of the second gas pipe (104) is connected with an air inlet of the flue gas purifier (7).
8. The efficient sludge pyrolysis device according to claim 5 or 7, wherein the flue gas purifier (7) is provided with a first exhaust pipe (701) for discharging purified non-combustible gas to the outside and a second exhaust pipe (702) for discharging purified combustible gas to the outside, and the second exhaust pipe (702) is connected with a fuel gas storage device.
9. The high efficiency sludge pyrolysis apparatus of claim 1, wherein the sludge inlet port (101) is located at the top of the housing (1), and the sludge inlet port (101) is located at an end of the housing (1) remote from the granulator (6).
10. The efficient sludge pyrolysis device according to claim 1, further comprising a motor (8) driving the packing auger (2) to work, wherein the packing auger (2) is arranged along the extending direction of the sludge conveying chamber (102), one end of the packing auger (2) extends to the outside of the housing (1) and is connected with an output shaft of the motor (8), and the other end of the packing auger (2) extends to the feeding port of the granulator (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650776.6U CN211445463U (en) | 2019-05-08 | 2019-05-08 | High-efficient mud pyrolysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650776.6U CN211445463U (en) | 2019-05-08 | 2019-05-08 | High-efficient mud pyrolysis device |
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| Publication Number | Publication Date |
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| CN211445463U true CN211445463U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920650776.6U Expired - Fee Related CN211445463U (en) | 2019-05-08 | 2019-05-08 | High-efficient mud pyrolysis device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117264645A (en) * | 2023-11-07 | 2023-12-22 | 湖南奔骥环保能源科技有限责任公司 | Continuous sludge waste tire and waste plastic treatment device and process |
-
2019
- 2019-05-08 CN CN201920650776.6U patent/CN211445463U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117264645A (en) * | 2023-11-07 | 2023-12-22 | 湖南奔骥环保能源科技有限责任公司 | Continuous sludge waste tire and waste plastic treatment device and process |
| CN117264645B (en) * | 2023-11-07 | 2024-03-22 | 湖南奔骥环保能源科技有限责任公司 | Continuous sludge waste tire and waste plastic treatment device and process |
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