CN209797864U - Waste tire particle cracking furnace - Google Patents
Waste tire particle cracking furnace Download PDFInfo
- Publication number
- CN209797864U CN209797864U CN201920624526.5U CN201920624526U CN209797864U CN 209797864 U CN209797864 U CN 209797864U CN 201920624526 U CN201920624526 U CN 201920624526U CN 209797864 U CN209797864 U CN 209797864U
- Authority
- CN
- China
- Prior art keywords
- heating tank
- heating
- insulation
- cracking furnace
- reducing motor
- 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.)
- Expired - Fee Related
Links
- 238000005336 cracking Methods 0.000 title claims abstract description 24
- 239000010920 waste tyre Substances 0.000 title claims abstract description 21
- 239000002245 particle Substances 0.000 title claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 63
- 238000009413 insulation Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000003345 natural gas Substances 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000009833 condensation Methods 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract description 3
- 238000012958 reprocessing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 239000008187 granular material Substances 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- 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
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a scrap tire reprocessing technical field. Aims to provide a waste tyre particle cracking furnace capable of reducing energy consumption. The utility model adopts the technical proposal that: the waste tire particle cracking furnace comprises an insulation can and a heating tank, wherein the insulation can is sleeved outside the heating tank, two ends of the heating tank penetrate through two end faces of the insulation can and are in running fit with the insulation can, and the heating tank is driven by a driving assembly; one end of the heating tank is provided with a material inlet and a material outlet, and the other end of the heating tank is provided with an oil gas discharge pipe; the oil gas discharge pipe is connected with the conveying pipe through a rotary joint; the inner wall of the heating tank is provided with a spiral raised line extending along the length direction of the heating tank, and the bottom surface of the heat insulation box is provided with a heating device. The utility model discloses the energy consumption of reduction burner that is showing reduces the load of follow-up equipment condenser, improves the speed and the effect of condensation.
Description
Technical Field
The utility model relates to a scrap tire reprocessing technical field, concretely relates to scrap tire granule pyrolysis furnace.
Background
With the increase of the pressure of energy, resources and environmental protection on economic development, the concept of developing circular economy is more and more emphasized. China is a big country for rubber consumption and rubber import, the yield of waste tires is also in the forefront of the world, and the problems of environmental pollution and resource waste caused by the waste tires are increasingly highlighted, so that the promotion of the recycling of the waste tires can not only relieve the problem of shortage of rubber resources in China, but also reduce black pollution, and has great significance for developing recycling economy and establishing a conservation-oriented society. The reprocessing process of the waste tires comprises steel wire drawing, crushing, cracking, magnetic separation and the like in a whole. The cracking of the waste tire particles is completed in a cracking furnace, and the cracking furnace decomposes the tire particles into carbon black, combustible gas, oil and the like by heating the tire particles at high temperature.
The chinese patent No. 201820918615.6 discloses a waste rubber cracking reaction kettle, which comprises a frame, a riding wheel arranged on the frame, a heating tank arranged on the riding wheel and driven by a driving source to rotate. And a furnace is arranged below the heating tank, and the furnace is used for heating the heating tank. Although the cracking furnace has a simple structure, the heating tank is directly exposed in the outside air, so that heat is easy to dissipate, the energy consumption is increased, and the cracking speed is reduced. Meanwhile, oil gas generated after decomposition of the cracking furnace is too high in temperature, so that subsequent condenser load is caused, and subsequent condensation effect is influenced. Therefore, if the oil gas can be pre-cooled in the pipeline before entering the condenser, the load of the condenser is obviously reduced, and the condensing speed of the oil gas is improved.
Disclosure of Invention
An object of the utility model is to provide a can reduce junked tire granule pyrolysis furnace of energy consumption.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: the waste tire particle cracking furnace comprises an insulation can and a heating tank, wherein the insulation can is sleeved outside the heating tank, two ends of the heating tank penetrate through two end faces of the insulation can and are in running fit with the insulation can, and the heating tank is driven by a driving assembly; one end of the heating tank is provided with a material inlet and a material outlet, and the other end of the heating tank is provided with an oil gas discharge pipe; the oil gas discharge pipe is connected with the conveying pipe through a rotary joint; the inner wall of the heating tank is provided with a spiral convex strip extending along the length direction of the heating tank, and the bottom surface of the heat insulation box is provided with a heating device;
The conveying pipe extends vertically, a sleeve is sleeved outside the conveying pipe and fixed on the supporting leg, a section of the conveying pipe, which is located in the sleeve, is a pre-cooling section, the pre-cooling section is made of copper alloy, and spiral teeth extending along the length direction of the pre-cooling section are arranged on the outer wall of the pre-cooling section.
Preferably, the driving assembly comprises a wheel rim and a speed reducing motor, the wheel rim is arranged on the circumferential surface of one end, close to the material inlet and the material outlet, of the heating tank, the speed reducing motor is fixedly arranged at the top of the heat preservation box, a driving wheel is arranged at the output end of the speed reducing motor, and the driving wheel is in transmission connection with the wheel rim through a steel belt.
Preferably, the drive assembly comprises a gear ring and a speed reduction motor, the gear ring is arranged on the circumferential surface of the heating tank close to one end of the material inlet and the material outlet, the speed reduction motor is fixedly arranged at the top of the heat preservation box, and the output end of the speed reduction motor is provided with a gear which is meshed with the gear ring.
preferably, a bearing is arranged between the two end faces of the heating tank and the heat preservation box.
Preferably, riding wheels are arranged between the heating tank and the two end faces of the heat preservation box.
Preferably, an inclined material receiving groove is arranged below the material inlet and outlet.
Preferably, the heating device is any one of a natural gas burner, a coal burner and an electric heater.
The beneficial effects of the utility model are concentrated and are embodied in:
1. The heat preservation box can avoid heat loss, so that the cracking speed is increased, and the energy consumption of the combustion device is obviously reduced.
2. Because the gas transmission pipe is provided with the precooling section, the high-temperature oil gas obtained by decomposition can exchange heat with the outside air in the process of passing through the precooling section, thereby realizing precooling, reducing the load of a condenser of subsequent equipment, and improving the speed and the effect of condensation. Meanwhile, the hot air rises in the sleeve after being heated, and the cold air is supplemented from the bottom of the sleeve to form stable unpowered convection, so that the precooling effect is good.
The utility model discloses the working process is as follows, opens sealed lid and pours the junked tire granule after smashing into the heating jar in, closes sealed lid after that, opens heating device and heats the heating jar, and the heating jar is at the in-process that is heated, and the rotation that does not stop under drive assembly's drive ensures that inside material is heated evenly. In the cracking process, gas-phase substances such as oil gas and the like are sequentially discharged to a subsequent condenser through an oil gas discharge pipe, a rotary joint and a conveying pipe. After cracking, the sealing cover is opened, the heating tank rotates, and under the action of the spiral raised lines, the solid-phase carbon black is discharged from the material inlet and the material outlet.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Detailed Description
Referring to fig. 1, the scrap tire particle cracking furnace comprises an insulation box 1 and a heating tank 2, wherein the insulation box 1 is made of insulation refractory materials. Insulation can 1 cover is established outside heating jar 2, and the both ends of heating jar 2 wear out insulation can 1's both ends face and constitute normal running fit with insulation can 1, heating jar 2 is driven by drive assembly. In order to improve the smoothness and stability of the rotation between the heat insulation box 1 and the heating tank 2, bearings 15 are arranged between the heating tank 2 and the two end faces of the heat insulation box 1. Or riding wheels are arranged between the heating tank 2 and the two end faces of the heat insulation box 1.
the drive assembly structure more, for example: as shown in fig. 1, the driving assembly includes a rim 11 and a speed reducing motor 12, the rim 11 is disposed on the circumferential surface of one end of the heating tank 2 close to the material inlet/outlet 3, the speed reducing motor 12 is fixedly disposed on the top of the thermal insulation box 1, the output end of the speed reducing motor 12 is provided with a driving wheel 13, and the driving wheel 13 is in transmission connection with the rim 11 through a steel belt 14. Of course, the rim 11 and the driving wheel 13 may be replaced by a gear ring and a gear, that is, the driving assembly includes the gear ring and the speed reducing motor 12, the gear ring is disposed on the circumferential surface of the heating tank 2 near the end of the material inlet/outlet 3, the speed reducing motor 12 is fixedly disposed on the top of the thermal insulation box 1, and the gear is disposed at the output end of the speed reducing motor 12 and is engaged with the gear ring.
One end of the heating tank 2 is provided with a feeding and discharging port 3, and the other end is provided with an oil gas discharging pipe 4. The feed inlet and discharge port 3 is provided with a sealing cover which is equivalent to the existing sealing cover, enough sealing performance is ensured, and the oil gas discharge pipe 4 is connected with the delivery pipe 6 through the rotary joint 5, so that the influence on the delivery pipe 6 in the rotating process of the heating tank 2 is prevented. Be provided with on the inner wall of heating tank 2 along the heliciform sand grip 7 that 2 length direction of heating tank extended, the bottom surface of insulation can 1 is provided with heating device 8, the effect of heliciform sand grip 7 lies in stirring the material on the one hand, makes the heating more even, and on the other hand still plays the transport effect to the material, the leading-in of the material of being convenient for is derived. In order to facilitate the catching of discharged materials, the lower part of the material inlet/outlet 3 is provided with a material receiving groove 16 with an inclined slope. The heating device 8 may be any one of a natural gas burner, a coal burner, and an electric heater.
The utility model discloses a difference still lies in, conveyer pipe 6 is along vertical extension, 6 overcoats of conveyer pipe are equipped with a sleeve 9, sleeve 9 is fixed on the supporting leg, one section that conveyer pipe 6 is located sleeve 9 is the precooling section, the precooling section is made by the copper alloy, and the length of precooling section is longer more, and the precooling effect is better, precooling section can also relate to the form for the coil pipe even. In order to further improve the heat exchange speed of the pre-cooling section, the outer wall of the pre-cooling section is provided with spiral teeth 10 extending along the length direction of the pre-cooling section. Additionally, the utility model discloses can also add radiator fan in sleeve 9, force the convection current to further improve the precooling effect. Of course, it is also feasible to add a water cooling circulation system outside the pre-cooling section, but the forced air cooling and water cooling methods are expensive. The heat dissipation speed of the air is high, and an unpowered precooling mode of the sleeve 9 is adopted under the general condition.
Claims (7)
1. The waste tire particle cracking furnace is characterized in that: the device comprises an insulation can (1) and a heating can (2), wherein the insulation can (1) is sleeved outside the heating can (2), two ends of the heating can (2) penetrate through two end faces of the insulation can (1) and are in running fit with the insulation can (1), and the heating can (2) is driven by a driving assembly; one end of the heating tank (2) is provided with a feed and discharge port (3), and the other end is provided with an oil gas discharge pipe (4); a sealing cover is arranged at the feed and discharge port (3), and the oil gas discharge pipe (4) is connected with a conveying pipe (6) through a rotary joint (5); the inner wall of the heating tank (2) is provided with a spiral convex strip (7) extending along the length direction of the heating tank (2), and the bottom surface of the heat preservation box (1) is provided with a heating device (8);
The conveying pipe (6) vertically extends, a sleeve (9) is sleeved outside the conveying pipe (6), the sleeve (9) is fixed on the supporting leg, one section of the conveying pipe (6) located in the sleeve (9) is a pre-cooling section, the pre-cooling section is made of copper alloy, and spiral teeth (10) extending along the length direction of the pre-cooling section are arranged on the outer wall of the pre-cooling section.
2. The scrap tire pellet cracking furnace of claim 1, wherein: the driving assembly comprises a rim (11) and a speed reducing motor (12), the rim (11) is arranged on the circumferential surface of one end, close to the material inlet and outlet (3), of the heating tank (2), the speed reducing motor (12) is fixedly arranged at the top of the heat preservation box (1), the output end of the speed reducing motor (12) is provided with a driving wheel (13), and the driving wheel (13) is in transmission connection with the rim (11) through a steel belt (14).
3. The scrap tire pellet cracking furnace of claim 1, wherein: the drive assembly comprises a gear ring and a speed reducing motor (12), the gear ring is arranged on the circumferential surface of one end, close to the feeding and discharging port (3), of the heating tank (2), the speed reducing motor (12) is fixedly arranged at the top of the heat preservation box (1), the output end of the speed reducing motor (12) is provided with a gear, and the gear is meshed with the gear ring.
4. the scrap tire pellet cracking furnace of claim 1, wherein: and a bearing (15) is arranged between the two end faces of the heating tank (2) and the heat preservation tank (1).
5. The scrap tire pellet cracking furnace of claim 1, wherein: riding wheels are arranged between the two end faces of the heating tank (2) and the heat preservation tank (1).
6. The scrap tire pellet cracking furnace of claim 1, wherein: an inclined material receiving groove (16) is arranged below the material inlet and outlet (3).
7. The scrap tire pellet cracking furnace of claim 1, wherein: the heating device (8) is any one of a natural gas burner, a coal burner and an electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624526.5U CN209797864U (en) | 2019-04-30 | 2019-04-30 | Waste tire particle cracking furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624526.5U CN209797864U (en) | 2019-04-30 | 2019-04-30 | Waste tire particle cracking furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209797864U true CN209797864U (en) | 2019-12-17 |
Family
ID=68831858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920624526.5U Expired - Fee Related CN209797864U (en) | 2019-04-30 | 2019-04-30 | Waste tire particle cracking furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209797864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111718730A (en) * | 2020-06-24 | 2020-09-29 | 苏州乔发环保科技股份有限公司 | Electric carbonization furnace |
| CN117089363A (en) * | 2023-10-19 | 2023-11-21 | 新乡市华音再生能源设备有限公司 | Oil gas condensation recovery device applied to junked tire oil refining system |
-
2019
- 2019-04-30 CN CN201920624526.5U patent/CN209797864U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111718730A (en) * | 2020-06-24 | 2020-09-29 | 苏州乔发环保科技股份有限公司 | Electric carbonization furnace |
| CN117089363A (en) * | 2023-10-19 | 2023-11-21 | 新乡市华音再生能源设备有限公司 | Oil gas condensation recovery device applied to junked tire oil refining system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Waste tire particle cracking furnace Effective date of registration: 20211130 Granted publication date: 20191217 Pledgee: Panzhihua Rural Commercial Bank Co.,Ltd. West Branch Pledgor: Panzhihua Jiejie Industry and Trade Co.,Ltd. Registration number: Y2021980013687 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |