CN211885462U - Oil seal condensation system for waste tire thermal cracking - Google Patents
Oil seal condensation system for waste tire thermal cracking Download PDFInfo
- Publication number
- CN211885462U CN211885462U CN202020256141.0U CN202020256141U CN211885462U CN 211885462 U CN211885462 U CN 211885462U CN 202020256141 U CN202020256141 U CN 202020256141U CN 211885462 U CN211885462 U CN 211885462U
- Authority
- CN
- China
- Prior art keywords
- condenser
- oil
- gas
- outlet
- condensed
- 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
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides an oil blanket condensing system for junked tire thermal cracking belongs to junked tire thermal cracking technical field, and it can carry out abundant condensation to the gas that junked tire thermal cracking produced. The oil seal condensing system comprises a first condenser, a second condenser and a third condenser, wherein gas transmission pipelines are respectively connected between a non-condensable gas outlet of the first condenser and a gas inlet of the second condenser and between a non-condensable gas outlet of the second condenser and a gas inlet of the third condenser; the oil seal condensation system also comprises an oil pipeline, wherein the oil pipeline comprises a first straight pipe section, a U-shaped pipe section and a second straight pipe section; the first straight pipe section is provided with a first oil product inlet connected with a condensed oil outlet of the first condenser and a second oil product inlet connected with a condensed oil outlet of the second condenser, and the second straight pipe section is provided with a third oil product inlet connected with a condensed oil outlet of the third condenser; the second straight tube section is connected with an oil product collecting tank, and the top of the oil product collecting tank is provided with a non-condensable gas distribution bag.
Description
Technical Field
The utility model belongs to the technical field of junked tire thermal cracking, especially, relate to an oil blanket condensing system for junked tire thermal cracking.
Background
The thermal pyrolysis technology of waste tires is to utilize hot flue gas generated by burning various industrial waste oils or an electric heating device to heat and decompose the waste tires in an anoxic or inert atmosphere to recover gas, oil, solid carbon, steel wires and some chemical products, wherein the gas (including oil gas and noncondensable gas) generated by thermal cracking needs to be condensed to further recover the oil gas in the gas. The traditional condensation mode is to adopt coil pipe condensing equipment, makes oil gas pass through from the coil pipe, and the coil pipe adopts water to spray in order cooling outward, but it need set up bulky water tank and spray set, and whole occupation space is great, has the not thorough problem of oil gas condensation. In order to reduce the space occupied by the condensing device, at present, a tubular condenser is generally adopted to condense the gas thermally cracked by the waste tires, but the problem of incomplete oil-gas condensation still exists. Therefore, how to completely condense the oil gas generated by the thermal cracking of the waste tires is a technical problem which needs to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to foretell technical problem, provide an oil blanket condensing system for junked tire thermal cracking, it can carry out abundant condensation to the gas that junked tire thermal cracking produced, realizes the effective separation of oil gas and noncondensable gas to fully retrieve oil gas.
In order to achieve the above object, the utility model discloses a technical scheme be:
the oil seal condensation system for waste tire thermal cracking comprises a first condenser, a second condenser and a third condenser, wherein the first condenser, the second condenser and the third condenser are respectively provided with a gas inlet and a condensed oil outlet, and the first condenser and the second condenser are respectively provided with a non-condensable gas outlet; a gas inlet of the first condenser is connected to a thermal cracking gas outlet, and gas transmission pipelines are connected between a non-condensable gas outlet of the first condenser and a gas inlet of the second condenser, and between a non-condensable gas outlet of the second condenser and a gas inlet of the third condenser; the oil seal condensation system also comprises an oil pipeline, wherein the oil pipeline comprises a first straight pipe section, a U-shaped pipe section and a second straight pipe section which are sequentially connected; the first straight pipe section is provided with a first oil product inlet communicated with a condensed oil outlet of the first condenser and a second oil product inlet communicated with a condensed oil outlet of the second condenser, and the second straight pipe section is provided with a third oil product inlet communicated with a condensed oil outlet of the third condenser; the tail end of the second straight pipe section is connected with an oil product collecting tank, the top of the oil product collecting tank is provided with a non-condensable gas distributing bag, and the non-condensable gas distributing bag is communicated with the inside of the oil product collecting tank.
Preferably, the first condenser, the second condenser and the third condenser are all vertical type tube-in-tube condensers, the gas to be condensed in the first condenser, the second condenser and the third condenser all passes through a tube pass, and a condensing medium passes through a shell pass; the gas inlet is arranged on a top sealing head of the vertical tube array condenser, the non-condensable gas outlet is arranged on a bottom sealing head of the vertical tube array condenser, and the condensed oil outlet is arranged at the bottom end of the bottom sealing head of the vertical tube array condenser.
Preferably, observation sight glasses for observing the flow of condensed oil are arranged between the condensed oil outlet of the first condenser and the first oil inlet, between the condensed oil outlet of the second condenser and the second oil inlet, and between the condensed oil outlet of the third condenser and the third oil inlet.
Preferably, the bottom of the U-shaped pipe section is provided with a sampling slag discharge port.
Preferably, the non-condensable gas distribution bag is provided with a non-condensable gas outlet.
Preferably, the oil product collecting tank is provided with an oil product outlet.
Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:
1. the utility model provides an oil blanket condensing system for junked tire thermal cracking, through the first condenser, second condenser and the third condenser that set up, carry out the fractional condensation to the gas that junked tire thermal cracking produced, realized the thorough separation of oil gas and noncondensable gas, the oil gas recovery is more thorough;
2. the utility model provides an oil blanket condensing system for junked tire thermal cracking forms the oil blanket through the U type pipe section of oil pipeline, can avoid forming the short circuit of oil gas between first condenser, second condenser and the noncondensable gas branch gas package, has effectively prevented that the gas that is not condensed by first condenser and second condenser directly gets into noncondensable gas branch gas package through oil pipeline and oil collection tank, can ensure that oil gas recovery is abundant;
3. the utility model provides an oil blanket condensing system for junked tire thermal cracking, safety, stability, continuity are strong, can realize continuity industrial production, have improved the quality and the production efficiency of product.
Drawings
Fig. 1 is a schematic structural diagram of an oil seal condensing system for thermal cracking of waste tires according to an embodiment of the present invention;
in the above figures: 1. a first condenser; 11. a gas inlet of the first condenser; 12. a condensed oil outlet of the first condenser; 13. a non-condensable gas outlet of the first condenser; 2. a second condenser; 21. a gas inlet of the second condenser; 22. a condensed oil outlet of the second condenser; 23. a non-condensable gas outlet of the second condenser; 3. a third condenser; 31. a gas inlet of a third condenser; 32. a condensed oil outlet of the third condenser; 4. a gas pipeline; 5. an oil pipeline; 51. a first straight pipe section; 52. a U-shaped pipe section; 53. a second straight tube section; 54. a first oil inlet; 55. a second oil inlet; 56. a third oil product inlet; 6. an oil product collection tank; 61. an oil product outlet; 7. a non-condensable gas separating bag; 71. a non-condensable gas outlet; 8. an observation sight glass; 9. and a sampling slag discharge port.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "top", "bottom", etc. indicate the positional relationship based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. 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.
As shown in fig. 1, an embodiment of the present invention relates to an oil seal condensing system for thermal cracking of junked tires, which includes a first condenser 1, a second condenser 2 and a third condenser 3, wherein the first condenser 1, the second condenser 2 and the third condenser 3 are all provided with a gas inlet and a condensed oil outlet, and the first condenser 1 and the second condenser 2 are also both provided with a non-condensable gas outlet; a gas inlet 11 of the first condenser is connected with a thermal cracking gas outlet, and gas transmission pipelines 4 are connected between a non-condensable gas outlet 13 of the first condenser and a gas inlet 21 of the second condenser, and between a non-condensable gas outlet 23 of the second condenser and a gas inlet 31 of the third condenser; the oil seal condensation system also comprises an oil pipeline 5, wherein the oil pipeline 5 comprises a first straight pipe section 51, a U-shaped pipe section 52 and a second straight pipe section 53 which are sequentially connected; the first straight pipe section 51 is provided with a first oil inlet 54 communicated with the condensed oil outlet 12 of the first condenser and a second oil inlet 55 communicated with the condensed oil outlet 22 of the second condenser, and the second straight pipe section 53 is provided with a third oil inlet 56 communicated with the condensed oil outlet 32 of the third condenser; the end connection of second straight tube section 53 has oil collecting tank 6, and the top of oil collecting tank 6 is equipped with noncondensable gas and divides gas package 7, and noncondensable gas divides gas package 7 and the inside intercommunication of oil collecting tank 6.
The working principle of the oil seal condensation system for waste tire thermal cracking is as follows:
when in use, the gas inlet 11 of the first condenser is connected to the thermal cracking gas outlet, and thermal cracking gas can enter the first condenser 1 from the gas inlet 11 of the first condenser due to the micro negative pressure of the whole oil-sealed condensing system; the heavy component oil gas is liquefied and condensed in the first condenser 1, flows into the oil conveying pipeline 5 through a condensed oil outlet 12 of the first condenser and a first oil inlet 54, and the gas which is not condensed by the first condenser 1 flows out of a non-condensable gas outlet 13 of the first condenser, and is conveyed into the second condenser 2 through a gas conveying pipeline 4 and a gas inlet 21 of the second condenser; the slightly heavy component oil gas is liquefied and condensed in the second condenser 2, flows into the oil conveying pipeline 5 through a condensed oil outlet 22 of the second condenser and a second oil inlet 55, and the gas which is not condensed by the second condenser 2 flows out of a non-condensable gas outlet 23 of the second condenser and is conveyed into the third condenser 3 through a gas conveying pipeline 4 and a gas inlet 31 of the third condenser; the light component oil gas is liquefied and condensed in the third condenser 3, and flows into the oil pipeline 5 through the condensed oil outlet 32 of the third condenser and the third oil inlet 56; the condensed oil flowing into the oil pipeline 5 is finally conveyed into the oil product collecting tank 6, and the non-condensable gas which is not finally condensed enters the non-condensable gas distributing bag 7 above the oil product collecting tank 6. In the above process, the heavy component oil product flowing from the first oil product inlet 54 and the slightly heavy component oil product flowing from the second oil product inlet 55 form an oil seal in the U-shaped pipe section 52 of the oil pipeline 5, so as to prevent the gas which is not condensed by the first condenser 1 and the second condenser 2 from directly entering the non-condensable gas-distributing bag 7 through the oil pipeline 5 and the oil product collecting tank 6.
Above-mentioned oil blanket condensing system for junked tire thermal cracking through the first condenser 1, second condenser 2 and the third condenser 3 that set up, carries out fractional condensation to the gas that junked tire thermal cracking produced, has realized the thorough separation of oil gas and noncondensable gas, and oil vapor recovery is more thorough. Moreover, above-mentioned oil blanket condensing system for junked tire thermal cracking forms the oil blanket through the U type pipeline section 52 of oil pipeline 5, can avoid forming the short circuit of oil gas between first condenser 1, second condenser 2 and the noncondensable gas minute gas package 7, has effectively prevented that the gas that is not condensed by first condenser 1 and second condenser 2 directly gets into noncondensable gas minute gas package 7 through oil pipeline 5 and oil collection tank 6 in, can ensure that oil gas recovery is abundant. In addition, above-mentioned oil blanket condensing system for junked tire thermal cracking, safe, stable, the continuity is strong, can realize continuity industrial production, has improved the quality and the production efficiency of product.
In order to obtain a good oil-gas condensation effect, preferably, in the embodiment, the first condenser 1, the second condenser 2 and the third condenser 3 are all vertical type tube condensers, the gas to be condensed in the first condenser 1, the second condenser 2 and the third condenser 3 all go through a tube pass, and a condensing medium goes through a shell pass; the gas inlet is arranged on the top sealing head of the vertical type tube array condenser, the non-condensable gas outlet is arranged on the bottom sealing head of the vertical type tube array condenser, and the condensed oil outlet is arranged at the bottom end of the bottom sealing head of the vertical type tube array condenser. It should be noted that, in the present embodiment, a vertical tube-in-tube condenser with a conventional structure in the art is adopted, and the structure thereof is well known to those skilled in the art and will not be described herein.
In order to observe the flowing condition of the condensed oil, in this embodiment, observation mirrors 8 for observing the flowing of the condensed oil are respectively installed between the condensed oil outlet 12 of the first condenser and the first oil inlet 54, between the condensed oil outlet 22 of the second condenser and the second oil inlet 55, and between the condensed oil outlet 32 of the third condenser and the third oil inlet 56.
Further, in this embodiment, the bottom of the U-shaped pipe section 52 is provided with a sampling and deslagging port 9, and through the sampling and deslagging port 9, on one hand, a condensed oil sample in the U-shaped pipe section 52 can be extracted at any time so as to facilitate detection, and on the other hand, oil residue deposited at the bottom of the U-shaped pipe section 52 can be discharged in time. It should be noted that the sampling slag discharge port 9 is provided with a valve.
In addition, in this embodiment, noncondensable gas divides gas bag 7 to be equipped with noncondensable gas delivery outlet 71, can in time send noncondensable gas into outside noncondensable gas collection gas holder through this noncondensable gas delivery outlet 71. It should be noted that the non-condensable gas outlet 71 is provided with a valve. In this embodiment, oil collection tank 6 is equipped with oil delivery outlet 61, and the oil that can in time be retrieved with the condensation through this oil delivery outlet 61 in the oil pump sends to outside oil storage tank. It should be noted that the oil outlet 61 is provided with a valve.
Claims (6)
1. Oil blanket condensing system for scrap tire thermal cracking, its characterized in that: the condenser comprises a first condenser, a second condenser and a third condenser, wherein the first condenser, the second condenser and the third condenser are respectively provided with a gas inlet and a condensed oil outlet, and the first condenser and the second condenser are respectively provided with a non-condensable gas outlet; a gas inlet of the first condenser is connected to a thermal cracking gas outlet, and gas transmission pipelines are connected between a non-condensable gas outlet of the first condenser and a gas inlet of the second condenser, and between a non-condensable gas outlet of the second condenser and a gas inlet of the third condenser; the oil seal condensation system also comprises an oil pipeline, wherein the oil pipeline comprises a first straight pipe section, a U-shaped pipe section and a second straight pipe section which are sequentially connected; the first straight pipe section is provided with a first oil product inlet communicated with a condensed oil outlet of the first condenser and a second oil product inlet communicated with a condensed oil outlet of the second condenser, and the second straight pipe section is provided with a third oil product inlet communicated with a condensed oil outlet of the third condenser; the tail end of the second straight pipe section is connected with an oil product collecting tank, the top of the oil product collecting tank is provided with a non-condensable gas distributing bag, and the non-condensable gas distributing bag is communicated with the inside of the oil product collecting tank.
2. The oil-sealed condensation system for thermal cracking of waste tires as claimed in claim 1, wherein: the first condenser, the second condenser and the third condenser are all vertical tube-in-tube condensers, the gas to be condensed in the first condenser, the second condenser and the third condenser all passes through a tube pass, and a condensing medium passes through a shell pass; the gas inlet is arranged on a top sealing head of the vertical tube array condenser, the non-condensable gas outlet is arranged on a bottom sealing head of the vertical tube array condenser, and the condensed oil outlet is arranged at the bottom end of the bottom sealing head of the vertical tube array condenser.
3. The oil-sealed condensation system for thermal cracking of waste tires according to claim 1 or 2, characterized in that: the condensed oil outlet of the first condenser and the first oil inlet are arranged between the condensed oil outlet of the second condenser and the second oil inlet, and the condensed oil outlet of the third condenser and the third oil inlet are arranged between the condensed oil outlet of the third condenser and the third oil inlet, and observation sight glasses used for observing the flowing of the condensed oil are arranged between the condensed oil outlet of the first condenser and the third oil inlet.
4. The oil-sealed condensation system for thermal cracking of waste tires as claimed in claim 1, wherein: and a sampling slag discharge port is arranged at the bottom of the U-shaped pipe section.
5. The oil-sealed condensation system for thermal cracking of waste tires as claimed in claim 1, wherein: the non-condensable gas distributing bag is provided with a non-condensable gas outlet.
6. The oil-sealed condensation system for thermal cracking of waste tires as claimed in claim 1, wherein: the oil product collecting tank is provided with an oil product output port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020256141.0U CN211885462U (en) | 2020-03-04 | 2020-03-04 | Oil seal condensation system for waste tire thermal cracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020256141.0U CN211885462U (en) | 2020-03-04 | 2020-03-04 | Oil seal condensation system for waste tire thermal cracking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211885462U true CN211885462U (en) | 2020-11-10 |
Family
ID=73300534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020256141.0U Active CN211885462U (en) | 2020-03-04 | 2020-03-04 | Oil seal condensation system for waste tire thermal cracking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211885462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022179112A1 (en) * | 2021-10-09 | 2022-09-01 | 济南恒誉环保科技股份有限公司 | Multistage cooling and purifying device for cracked oil gas |
-
2020
- 2020-03-04 CN CN202020256141.0U patent/CN211885462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022179112A1 (en) * | 2021-10-09 | 2022-09-01 | 济南恒誉环保科技股份有限公司 | Multistage cooling and purifying device for cracked oil gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111151022A (en) | Oil seal condensation system for waste tire thermal cracking | |
| CN102921570A (en) | Gas-liquid separator with internal condensation | |
| CN211885462U (en) | Oil seal condensation system for waste tire thermal cracking | |
| CN201485272U (en) | Pipe casing type waste heat boiler system equipment of sulfur recovery unit | |
| CN211358240U (en) | Complete processing system for oil-containing solid waste thermal desorption steam | |
| CN106085472B (en) | Organic waste pyrolysis oil and gas purification and recovery process and purification and recovery device | |
| CN209161961U (en) | A kind of purification-recovery system for damaged tire cracking oil gas | |
| CN110652833A (en) | Complete processing system for oil-containing solid waste thermal desorption steam | |
| CN216986316U (en) | Gas-liquid shunting external circulation evaporator | |
| CN113828121B (en) | Methyl chloride recovery system and method | |
| CN214106348U (en) | Ethylene oxide-containing tail gas recovery equipment | |
| CN204944228U (en) | A kind of condenser avoiding fixed gas to gather | |
| CN211651297U (en) | Steam heating device for pretreatment of high-corrosivity dangerous waste | |
| CN219783851U (en) | Negative electrode tail gas pipeline condensation recovery device | |
| CN102688606A (en) | Triglycol cleaning vapor recovery device | |
| CN205690938U (en) | A kind of shell-and-tube heat exchanger | |
| CN214701378U (en) | Water cooling device in horizontal tank of dewaxing equipment | |
| CN214181855U (en) | Novel ammonia-oil/water separation device at sewage discharge outlet of ammonia cooler | |
| CN209802122U (en) | Multi-tube pass floating head type condenser | |
| CN213238494U (en) | Vertical exhaust-heat boiler equipment of anode furnace | |
| CN214809609U (en) | Oil-gas separation device for oil-gas transmission pipeline | |
| CN215480760U (en) | High-temperature gas purification and recovery equipment | |
| CN213790767U (en) | Device for separating triethyl aluminum from recovered hydrogen | |
| CN215571594U (en) | Glass fiber kiln gas recycling device | |
| CN216025538U (en) | Electric tar precipitator for producing graphite electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |