CN201010629Y - Tilting type cracking furnace - Google Patents
Tilting type cracking furnace Download PDFInfo
- Publication number
- CN201010629Y CN201010629Y CNU2007201009757U CN200720100975U CN201010629Y CN 201010629 Y CN201010629 Y CN 201010629Y CN U2007201009757 U CNU2007201009757 U CN U2007201009757U CN 200720100975 U CN200720100975 U CN 200720100975U CN 201010629 Y CN201010629 Y CN 201010629Y
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- cracking
- storehouse
- cooling
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a technical filed of waste rubber cracking, specifically to a tilting type cracking furnace for waste rubber to solve the high energy consumption and low efficiency problems of the waste tyre cracking furnace in the prior art. The tilting type cracking furnace comprises a material lifting machine and a cracking chamber. A material storage chamber capable of vertically moving is equipped above the cracking chamber, a cooling chamber is connected with the side of the cracking chamber, and the lower part of the cooling chamber is connected with a sorting system. Compared with the prior art, the utility model is suitable for cracking rubber, waste plastics, and other products; ant the waste rubber and plastics (such as tyre and rubber belt conveyer) are cut and cracked to produce combustible gas, fuel oil, carbon black, steel wire and other regenerants. The utility model is energy-saving high-tech equipment meeting environmental requirements, and has the advantages of high efficiency, low pollution, high cost performance, good sealing and cracking effect of the whole equipment, high energy efficiency, high performance of the cracked product, and automation of the whole equipment.
Description
Technical field
The utility model relates to the technical field of waste rubber cracking, specifically is a kind of tilting pyrolyzer of waste old.
Background technology
Along with a large amount of generations of junked tire, its recycling industry has also had large development.China's junked tire is mainly used in and produces reclaimed rubber and rubber powder at present.Reclaimed rubber production energy consumption height, pollution weigh, and worldwide are eliminated gradually; The rubber powder product is used also not big area popularization in the market of China, throughput is limited.In addition, rubber product just can not be used further to produce rubber item through 2-3 recycling back, and pyrolysis technology is the final approach of damaged tire recycle, also is one of important method of junked tire processing.Pyrolysis technology can become junked tire oil fuel, carbon black, steel wire and inflammable gas, and economic worth is very big.Be different from " local method oil refining ", pyrolysis technology can be realized the abundant recovery of all kinds of resources in the junked tire, and is free from environmental pollution.Realize multiple operation and existing pyrolyzer mostly is single-unit furnace, lysis efficiency is low, and the cracking product performance are nonconforming.Its working process reaches cracking temperature at first heating up, and cooling reaches cooling temperature more then.So repeatedly, energy consumption is high, and efficient is very low again.
Summary of the invention
The utility model provides a kind of tilting pyrolyzer in order to solve junked tire pyrolyzer energy consumption height, inefficient problem in the prior art.
The utility model adopts following technical scheme to realize: tilting pyrolyzer comprises material elevator, cracking storehouse.Cracking storehouse top be provided with can upper and lower vertical shifting storage bin, cracking storehouse side joint cooling storehouse, cooling bottom, storehouse is connected with sorting system, wherein:
A, storage bin top have opening for feed, and storage bin charging hermatic door is installed at the opening for feed place, and the bottom has discharge port, and storage bin discharging hermatic door is installed at the discharge port place, and the storage bin discharge port is connected with cracking storehouse opening for feed.
B, cracking Cang Jinliaokouchu install cracking storehouse charging hermatic door, some board-like electric heating panels that be arranged in parallel in the cracking storehouse, and the three-dimensional electric heater of cracking storehouse peripheral hardware, cracking storehouse one side has discharge port and is communicated with cooling storehouse opening for feed, and the junction is provided with the pneumostop door.Closed material road is installed on the opening for feed of cracking storehouse, upper and lower hermatic door on the material road, the material road lower seal door of being provided with respectively in closed material road, the guide-localization mouth that upper end, closed material road is provided with at least with a seal structures cooperates with the storage bin discharge port.Cracking storehouse warehouse comprises outer cover of steel plate body and outside insulation construction layer.
C, cooling top, storehouse solid mechanical agitator, inside is established the low-temperature receiver outlet and is connected with low-temperature receiver, and cooling bottom, storehouse has discharge port, and cooling warehouse discharging door, cooling warehouse discharging mouth and sorting system feeding inlet are installed by the discharge port place; Establish closed transition door in the cooling warehouse discharging hermatic door, the outside sealing bell jar that connects by air cylinder driven, sealing bell jar bottom is by corrugated tube and sorting system feeding inlet.
D, sorting system comprise vibrations sorter and the vibrations sorter below that is connected with the cooling storehouse and are attached thereto logical electromagnetic cylinder separating machine.
Be provided with by the motor-driven vibrating sieve plate of eccentric shaking in the vibrations sorter, be welded with the angle bar of some back-offs on the vibrating sieve plate perpendicular to the vibrations direction.The vibrating sieve plate below was established the ferry and was communicated with the feeding mouth of electromagnetic cylinder separating machine, and discharge port is established in electromagnetic cylinder separating machine bottom, and hopper is established in the discharge port below, and hopper comprises steel wire case and carbon black case.Vibrations sorter one side is provided with oblique outlet and is connected with water tank; Water tank bottom is provided with 20 degree slopes, the left and right sides.
E, cracking storehouse, cooling storehouse, sorting system all are respectively equipped with the splitting gas recycling pipeline, and storage bin, cracking storehouse, cooling storehouse, sorting system are respectively equipped with the nitrogen import and export.
Install on the tilt frame in f, cracking storehouse and cooling storehouse, and tilt frame is provided with the turning axle that is supported in ground, and the tilt frame bottom connects props up in the hydro-cylinder of melt pit.The framework that verts is made up of extension shaped steel under the high-intensity triangular structure in both sides, turning axle is positioned at the drift angle end of three-legged structure, the two ends of turning axle are undertaken on the both sides of melt pit with the bearing bush frame, and the upper end of hydraulic cylinder piston rod is articulated on cracking storehouse one side of position of center line of triangular structure.
Hermatic door, material road lower seal door, pneumostop door, cooling warehouse discharging hermatic door all are pneumatic type on storage bin charging hermatic door, the material road.Storage bin discharging hermatic door is an opposite opened.
The utility model compared with prior art has following beneficial effect: be applicable to the cracking of goods such as rubber, plastic waste, the rubber plastic goods that to scrap (as: tire, Rubber Conveyor Belt Scrap) carry out cracking after disintegration such as cuts apart at processing handles, produce multiple regrowths such as combustible gas, fuel oil, carbon black, steel wire, be turn waste into wealth, the efficient height, pollution is little, cost performance is high, the energy-conservation high technology equipment of compliance with environmental protection requirements.The sealing of the utility model equipment integral, lytic effect is good, energy utilization rate height, cracking product performance height, whole realization automatization.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the A-A sectional view of Fig. 1
Fig. 3 is vert structural representation under the state of the utility model
Among the figure: the 1-melt pit; The 2-storage bin;
The closed material of 3-road, hermatic door on the 3.1-material road, 3.2-material road lower seal door, 3.3-guide-localization mouth;
4-cracking storehouse, the board-like electric heating panel of 4.1-, 4.2-pneumostop door, the three-dimensional electric heater of 4.3-;
5-cools off the storehouse, the 5.1-mechanical stirrer, and the closed transition door of 5.2-, 5.3-cooling warehouse discharging hermatic door, 5.4-seals bell jar, 5.5-cylinder, 5.6-corrugated tube;
The 6-sorting system, 6.1-shakes sorter, 6.1.1-eccentric shaking motor, the 6.1.2-vibrating sieve plate, 6.1.3-crosses the ferry, the 6.1.4-angle bar, 6.2-electromagnetic cylinder separating machine, 6.3-steel wire case, 6.4-carbon black case, the 6.5-water tank, 6.6-tiltedly exports;
The framework 7.1-vert, 7.2-turning axle, 7.3-hydro-cylinder, 7.3.1-piston rod;
Embodiment
In conjunction with the accompanying drawings embodiment of the present utility model is described further, embodiment is used for illustrating of the present utility model, rather than it is imposed any restrictions.
As shown in Figure 1: the structure of tilting pyrolyzer is by forming with the lower section: cooling storehouse 5, sorting system 6, temperature controlling system, tilt frame 7.1, hydraulic efficiency system, pneumatic system, vapour-oil recovery system, PLC sequence control system, nitrogen protecting system, safe-guard system etc. are stirred in material elevator, closed storage bin 2, closed material road 3, cracking storehouse 4, pressure.
1), material elevator: adopt chain type vertical hopper lifting mechanism, material is dropped into storage bin 2.
2), storage bin 2: the top that is positioned at the closed material road 3 that is fixed in 4 upper ends, cracking storehouse, before pyrolyzer is done the motion of verting, storage bin 2 is in most significant digit (getting out of the way the largest motion track that pyrolyzer verts), and finish reinforced in 4 times heating period in the cracking storehouse, pneumatic type storage bin charging hermatic door seals charging opening (opposite opened storage bin discharging hermatic door has been in sealed state) automatically, nitrogen is brought down stocks then, and it is reinforced to cracking storehouse 4 to await orders.
3), closed material road 3: the upper end is provided with the guide-localization mouth 3.3 that brings to a few seal structures, when the pyrolyzer cracking finishes and the material after cracking finished of verting verts and pours the cooling storehouse 5 back revolutions back (level attitudes) that resets into, storage bin 2 promptly moves down the guide-localization mouth 3.3 that imports closed material road 3 and from dynamic seal, nitrogen purge guide-localization mouth 3.3 and closed material road (can contain the cracking storehouse), open the pneumatic type material road lower seal door 3.2 of 3 bottoms, closed material road, open hermatic door 3.1 on the pneumatic type material road, top, discharge opposite opened storage bin discharging hermatic door 2.2, pour material into the cracking storehouse, close material road lower seal door 3.2 then, material road top seal door 3.1, storage bin 2 rises to a high position and gets the raw materials ready, and does the preparation of next production cycle.
4), cracking storehouse 4: adopt three-dimensional inside and outside electric heating system with the full and uniform no dead band heating of material, efficient heating pyrolyze is abundant;
Cracking storehouse 4 is nucleus equipments, and at the crack characteristic and the form of material, warehouse adopts the three-dimensional Electric heating of specific built-in board-like electric heating panel+external placed type, abundant, even, no dead band, and it is fast to reach rate of cleavage, and cracking is perfect, and temperature PID controls automatically; Warehouse is provided with good insulation construction layer and the outer cover of steel plate body of being made up of aluminum silicate fiber and high-quality calcium silicate board with microporous outward; Cracking storehouse 4 is via storage bin 2 chargings, and heating pyrolyze also reaches perfect condition, and preparing then changes cooling storehouse 5 with leftover materials;
5), cooling storehouse 5: band refrigerating unit and mechanical stirrer 5.1, cooling storehouse 5 be through the last discharging hole capital after selling all securities that finishes, the sealing discharge port, the prepurging of hole capital after selling all securities nitrogen is waited to expect, waits for the cracking residuum in the cracking storehouse;
When the cracking of cracking storehouse finishes, the cylinder 5.5 that starts sealing bell jar 5.4 retreats (abdicating cooling rotational trajectory space, storehouse), open and connect cracking storehouse and the pneumostop door 4.2 that cools off the storehouse, start the hydraulic pressure system of verting then, slowly carry out 90 the degree vert with the material after the cracking pour into the cooling storehouse, close pneumostop door 4.2, hydraulic pressure verts and resets to level attitude.Start then agitator motor (driving the stirring rod plate) through planetary reducer to material force to stir cooling (look the material state, cooperate: the water spray, spray cold nitrogen, the water spray steam cools off.After cooling is finished, (under the following ready condition of road sorting system), open closed transition door 5.2, open pneumatic type cooling warehouse discharging hermatic door 5.3, under the cooperation of mechanical stirrer 5.1, cooled material is discharged, below corrugated tube 5.6 (the flexible serpentine duct that guiding is arranged in the corrugated tube is protected corrugated tube in order to rub resistance) through closed transition door 5.2 and sealing bell jar 5.4 slips into vibrations sorter 6.1;
When cooling storehouse 5 began to force cooling, the cylinder 5.5 that starts sealing bell jar 5.4 moved ahead, and compresses the flange seal of closed transition door 5.2, nitrogen purge (containing the vibrations sorter).
6), sorting system 6
Vibrations sorter 6.1: drive the material that vibrating sieve plate 6.1.2 (vibrating sieve plate 6.1.2 goes up the angle bar 6.1.4 that is welded with some back-offs perpendicular to the vibrations direction) slips into continuously by eccentric shaking motor 6.1.1 and pulverize through the bump of vibrating sieve plate 6.1.2 and angle bar 6.1.4, carbon black granules and parts of fine steel wire fall into the feeding mouth of electromagnetic cylinder separating machine 6.2 through sieve aperture---being separated into carbon black powder and steel wire through electromagnetic cylinder---falls in separately the watertight chest container; Can not slip into the water tank 6.5 of using water-lute from the vibrating sieve plate front end from the material (steel wire in uncracked raw material block, the tire etc.) that sieve aperture spills; More than work and under the condition of sealing, finish entirely;
7), the system of verting: framework 7.1 and hydraulic efficiency system are formed by verting.
Framework verts: both sides hang the stand that shaped steel is formed down with high-intensity triangular structure (plate and shaped steel welding).Cracking storehouse and cooling storehouse are placed on the stand, and turning axle 7.2 is positioned at the drift angle end of three-legged structure, and the two ends of turning axle 7.2 are undertaken on the both sides of melt pit 8 with the bearing bush frame;
Hydraulic efficiency system: the end ear formula hydro-cylinder of employing two-way travel (only single) is placed in the level ground of pit, and the upper end of hydraulic cylinder piston rod 7.3.1 is connected in cracking storehouse one side of the position of center line of triangular structure with the rotating shaft articulated manner.(because cracking storehouse and cooling storehouse are placed in the both sides of turning axle respectively, system's center of gravity slightly is partial to the cracking storehouse).The thrust of hydro-cylinder and movement travel amount all leave surplus.System's tilt angle is 90 degree.
8, supplementary unit comprises: pneumatic system, gas heating system, electric heating system, temperature controlling system, Machinery Control System, inflammable gas and fuel oil recovery system, safe-guard system etc.
8.1 pneumatic system:
Cylinder is adopted in the rotation of all automatic sealing covers of this pyrolyzer system, and cylinder is adopted in the push-and-pull of locking bearing pin, the displacement of bell-jar seal closure, compresses the employing cylinder;
The main building block of pyrolyzer all needs to carry out nitrogen purge, and bell jar, the vibrations storehouse of cracking storehouse, cooling storehouse, sorting system all need be provided with the cracked gas recycling pipeline, and the cooling storehouse must be provided with water spray cooling tube and the outer water jacket cooling system of warehouse.Wherein be placed in the required setting of parts on the platform that verts nitrogen tube, reclaim near tracheae, water pipe layout and pipeline being caused the turning axle of tilter on request.
8.2 electro-thermal heating system
The electro-thermal heating system of pyrolyzer mainly is arranged at the cracking storehouse.The storehouse liner adopts the good welded steel plate of heat conductivility, and about 12 groups of flat heating members vertically are welded in warehouse bottom and rear portion, and some slotted holes (open holes of board-like heating core and lead-in wire position) are opened at the warehouse rear portion.Both sides and bottom, the bottom of toppling over passage and sidepiece all are provided with hot-plate;
8.3 temperature controlling system: the temperature controlling system of pyrolyzer adopts two cover intelligent temperature control instruments temperature automatically controlled.
1) large and small fire of control fuel burner nozzle, and through Frequency Converter Control blower motor rotating speed control cold air air output adjusting mixing chamber hot-gas temperature; The temperature step-less adjustment, temperature automatically controlled.
2) the inboard temperature of control clamshell doors, PID+SSR is temperature automatically controlled;
8.4 Machinery Control System: adopt manually+semi-automatic or (PLC procedure auto-control).
8.5 inflammable gas and fuel oil recovery system: through the inflammable gas of Pintsch process generation and the recovery system of fuel oil.
8.6 safe-guard system: the cracking storehouse is provided with the spring pressure limiting valve, and nitrogen cools off magnetic valve, quick water-cooled sprinkling system (back two overtemperature alarm systems by pressure relay, temperature controller give and instruction) fast.
8.7 hermatic door structure: pneumatic (rotating and pin locking), sealed structure is: dicyclo, elastic rubber sealing.
Claims (8)
1. tilting pyrolyzer, comprise material elevator, cracking storehouse (4), it is characterized in that cracking storehouse (4) top be provided with can upper and lower vertical shifting storage bin (2), cracking storehouse (4) side joint cooling storehouse (5), cooling bottom, storehouse (5) is connected with sorting system (6), wherein:
A, storage bin (2) top have opening for feed, and storage bin charging hermatic door is installed, and the bottom has discharge port, and storage bin discharging hermatic door is installed, and the storage bin discharge port is connected with cracking storehouse opening for feed;
B, cracking Cang Jinliaokouchu install cracking storehouse charging hermatic door, some board-like electric heating panels (4.1) be arranged in parallel in the cracking storehouse (4), the three-dimensional electric heater (4.3) of cracking storehouse (4) peripheral hardware, cracking storehouse one side has discharge port and is communicated with cooling storehouse opening for feed, and the junction is provided with pneumostop door (4.2);
C, cooling storehouse (5) top solid mechanical agitator (5.1), inside are established the low-temperature receiver outlet and are connected with low-temperature receiver, and cooling bottom, storehouse has discharge port, and cooling warehouse discharging door (5.3), cooling warehouse discharging mouth and sorting system feeding inlet are installed by the discharge port place;
D, sorting system (6) comprise with the vibrations sorter (6.1) that is connected of cooling storehouse (5) and be positioned at vibrations sorters (6.1) below and be attached thereto logical electromagnetic cylinder separating machine (6.2),
The vibrating sieve plate (6.1.2) that is driven by eccentric shaking motor (6.1.1) is set in the vibrations sorters (6.1), the ferry (6.1.3) of crossing of vibrating sieve plate (6.1.2) below is communicated with the feeding mouth of electromagnetic cylinder separating machine (6.2), discharge port is established in electromagnetic cylinder separating machine (6.2) bottom, hopper is established in the discharge port below, and vibrations sorter (6.2) one sides are provided with oblique outlet (6.6) and are connected with water tank (6.5);
E, cracking storehouse (4), cooling storehouse (5), sorting system (6) all are respectively equipped with the splitting gas recycling pipeline, and storage bin (2), cracking storehouse (4), cooling storehouse (5), sorting system (6) are respectively equipped with the nitrogen import and export;
Install on the tilt frame (7.1) in f, cracking storehouse (4) and cooling storehouse (5), and tilt frame (7.1) is provided with the turning axle (7.2) that is supported in ground, and tilt frame (7.1) bottom connects props up in the hydro-cylinder (7.3) of melt pit (8).
2. tilting pyrolyzer according to claim 1, it is characterized in that installing on the opening for feed of described cracking storehouse closed material road (3), closed material road (3) is upper and lower to be provided with hermatic door (3.1) on the material road, material road lower seal door (3.2) respectively, and the guide-localization mouth (3.3) that upper end, closed material road (3) is provided with at least with a seal structures cooperates with the storage bin discharge port.
3. tilting pyrolyzer according to claim 1 is characterized in that described cracking storehouse warehouse comprises outer cover of steel plate body and outside insulation construction layer.
4. tilting pyrolyzer according to claim 2, it is characterized in that hermatic door (3.1), material road lower seal door (3.2), pneumostop door (4.2), cooling warehouse discharging hermatic door (5.3) all are pneumatic type on described storage bin charging hermatic door (2.1), the material road, storage bin discharging hermatic door (2.2) is an opposite opened.
5. tilting pyrolyzer according to claim 1, it is characterized in that cooling off and establish closed transition door (5.2) in the warehouse discharging hermatic door (5.3), the outside sealing bell jar (5.4) that is driven by cylinder (5.5) that connects, sealing bell jar (5.4) bottom is by corrugated tube (5.6) and sorting system feeding inlet.
6. tilting pyrolyzer according to claim 1 is characterized in that vibrating sieve plate (6.1.2) upward is welded with the angle bar (6.1.4) of some back-offs perpendicular to the vibrations direction.
7. tilting pyrolyzer according to claim 1, it is characterized in that what the described framework that verts (7.1) was made up of extension shaped steel under the high-intensity triangular structure in both sides, turning axle (7.2) is positioned at the drift angle end of three-legged structure, the two ends of turning axle (7.2) are undertaken on the both sides of melt pit (8), and the upper end of hydraulic cylinder piston rod (7.3.1) is articulated on cracking storehouse (4) one sides of position of center line of triangular structure.
8. according to the described tilting pyrolyzer of one of claim 1 to 7, it is characterized in that described hopper comprises steel wire case (6.3) and carbon black case (6.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201009757U CN201010629Y (en) | 2007-04-05 | 2007-04-05 | Tilting type cracking furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201009757U CN201010629Y (en) | 2007-04-05 | 2007-04-05 | Tilting type cracking furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201010629Y true CN201010629Y (en) | 2008-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201009757U Expired - Fee Related CN201010629Y (en) | 2007-04-05 | 2007-04-05 | Tilting type cracking furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN201010629Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119222A (en) * | 2014-07-28 | 2014-10-29 | 宝鸡市晋旺达机械设备有限公司 | Tilting type continuous acrylic cracking furnace |
| CN105925281A (en) * | 2016-05-13 | 2016-09-07 | 安徽瑞丝环保能源有限公司 | Emission-free carbonization equipment |
| CN109897657A (en) * | 2019-04-28 | 2019-06-18 | 福建澳林镁环保科技有限公司 | Tire pyrolysis and ceramic post sintering integrated device |
-
2007
- 2007-04-05 CN CNU2007201009757U patent/CN201010629Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119222A (en) * | 2014-07-28 | 2014-10-29 | 宝鸡市晋旺达机械设备有限公司 | Tilting type continuous acrylic cracking furnace |
| CN104119222B (en) * | 2014-07-28 | 2015-09-16 | 宝鸡市晋旺达机械设备有限公司 | The continuous acrylic pyrolyzer of tilting-type |
| CN105925281A (en) * | 2016-05-13 | 2016-09-07 | 安徽瑞丝环保能源有限公司 | Emission-free carbonization equipment |
| CN109897657A (en) * | 2019-04-28 | 2019-06-18 | 福建澳林镁环保科技有限公司 | Tire pyrolysis and ceramic post sintering integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20100405 |