CN220676812U - Condensing system of cracking furnace - Google Patents
Condensing system of cracking furnace Download PDFInfo
- Publication number
- CN220676812U CN220676812U CN202322130131.9U CN202322130131U CN220676812U CN 220676812 U CN220676812 U CN 220676812U CN 202322130131 U CN202322130131 U CN 202322130131U CN 220676812 U CN220676812 U CN 220676812U
- Authority
- CN
- China
- Prior art keywords
- condensing
- tank
- condensing system
- heat exchange
- pipe
- 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
- 238000005336 cracking Methods 0.000 title abstract description 8
- 238000009833 condensation Methods 0.000 claims abstract description 94
- 230000005494 condensation Effects 0.000 claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims description 16
- 238000001556 precipitation Methods 0.000 claims description 15
- 238000004062 sedimentation Methods 0.000 claims description 13
- 238000000197 pyrolysis Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 abstract description 20
- 238000009835 boiling Methods 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 239000010920 waste tyre Substances 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a condensing system of a cracking furnace, and belongs to the field of condensing equipment. The utility model adopts the technical scheme that the condensing system of the cracking furnace comprises a settling system, a primary condensing system and a secondary condensing system which are sequentially arranged along the airflow direction, wherein the settling system is connected with the primary condensing system and the primary condensing system is connected with the secondary condensing system through pipelines; according to the utility model, the oil gas components in the tail gas can be cooled step by arranging the first-stage condensation system and the second-stage condensation system, so that the separation of gaseous oil with different boiling points in the oil gas is realized, the cooling water is obviously reduced in the water guide section in the process of entering the heat exchange tubes through the water guide cavity, the water flow speed in the heat exchange tubes is obviously accelerated, the heat exchange tubes are arranged to form a heat exchange tube array structure, the contact area of the tail gas and the heat exchange tubes can be increased, the heat exchange efficiency of the tail gas and condensed water is improved, and the condensation efficiency and the cooling effect of the gaseous oil in the tail gas are improved.
Description
Technical Field
The utility model belongs to the technical field of condensing equipment, and particularly relates to a condensing system of a cracking furnace.
Background
At present, the treatment method for waste plastics and waste tires generally adopts a pyrolysis furnace to crack waste into resources such as combustible gas, liquid oil and the like, and the thermal cracking gasification technology not only realizes harmless, reduction and recycling of the waste, but also can effectively solve the problem of dioxin pollution generated by waste incineration, thereby becoming a waste treatment technology with great development prospect.
The oil gas generated in the cracking process is required to be recovered after being cooled and liquefied by a condensing system, a condensing device in the existing condensing system is mainly provided with a spiral heat exchange tube, cooling liquid is introduced into the heat exchange tube, the oil gas is in contact heat exchange with the heat exchange tube and cooled and liquefied, the contact surface of the spiral heat exchange tube and the oil gas is smaller, the heat exchange efficiency is lower, and the oil gas is insufficiently liquefied.
Disclosure of Invention
The utility model provides a condensing system of a cracking furnace, which aims to solve at least one of the technical problems.
The technical scheme adopted by the utility model is as follows:
the utility model provides a condensing system of pyrolysis furnace, includes sedimentation system, one-level condensing system and the second grade condensing system of arranging in proper order along the air current direction, sedimentation system and one-level condensing system and second grade condensing system all pass through the pipe connection, all have the condensation tank in one-level condensing system and the second grade condensing system, the condensation tank both ends are equipped with sealed baffle, two sets of a plurality of groups heat exchange tube has been arranged between the sealed baffle, adjacent have airflow gap between the heat exchange tube, condensation tank length direction's both ends all are equipped with the water guide chamber with the heat exchange tube intercommunication, two sets of be equipped with inlet tube and outlet pipe on the water guide chamber respectively, the condensation tank lateral wall is equipped with intake pipe and blast pipe in proper order, intake pipe and blast pipe all are located between two sets of sealed baffles.
Preferably, the side wall of the condensing tank is provided with a detection component, and the detection component comprises a temperature sensor for detecting the temperature in the condensing tank, a pressure sensor for detecting the pressure in the condensing tank and a liquid level sensor for detecting the liquid level in the condensing tank.
Preferably, the sedimentation system comprises a sedimentation tank, a spraying system is arranged in the sedimentation tank, an air inlet end is arranged on the side wall of the sedimentation tank, an air outlet end is arranged at the upper end of the sedimentation tank, and the air outlet end is connected with the air inlet end of a condensation tank in the primary condensation system through a pipeline.
Preferably, the first-stage condensation system further comprises a first collecting tank, a first feeding pipe and a first air outlet pipe are arranged on the first collecting tank, the first feeding pipe is connected with an air outlet pipe of the condensation tank in the first-stage condensation system through a pipeline, the first air outlet pipe is connected with an air inlet pipe of the condensation tank in the second-stage condensation system through a pipeline, and a first material discharging pipe is arranged at the bottom of the first collecting tank.
Preferably, the second-stage condensation system further comprises a second collection tank, a second feeding pipe and a second air outlet pipe are arranged at the upper end of the second collection tank, the second feeding pipe is connected with an air outlet pipe of the condensation tank in the second condensation system through a pipeline, and a second material outlet pipe is arranged at the bottom of the second collection tank.
Preferably, the second condensation system is provided with two groups of condensation tanks, the two groups of condensation tanks are sequentially arranged from top to bottom, and an exhaust pipe of the condensation tank positioned above is connected with an air inlet pipe of the condensation tank positioned below.
Preferably, a plurality of groups of support plates are arranged in the condensing tank, the support plates are of semicircular structures, the plurality of groups of support plates are arranged in a staggered mode along the length direction of the heat exchange tubes, the heat exchange tubes penetrate through the plurality of groups of support plates, and the support plates are propped against the inner wall of the condensing tank.
Preferably, the side walls of the first collecting tank and the second collecting tank are respectively provided with a sampling tube.
By adopting the technical scheme, the utility model has the following beneficial effects:
1. the application is through depositing solid matter precipitation such as dust granule, carbon black in the tail gas, through the tail gas of precipitation in proper order through one-level condensing system and second grade condensing system, one-level condensing system and second grade condensing system carry out condensation liquefaction and retrieve the oil gas in the tail gas, and the oil gas composition in the tail gas is through condensation liquefaction back, and other tail gas compositions are discharged to tail gas treatment facility from the second grade condensing system in, and tail gas is handled and is discharged to the atmosphere after meeting emission standard.
2. As a preferred embodiment of the utility model, the oil gas component in the tail gas can be cooled step by step through the arrangement of the first-stage condensation system and the second-stage condensation system, and the gaseous oil with higher boiling point in the tail gas can be liquefied and separated in the first-stage condensation system by the cooling temperature of the first-stage condensation system being higher than the cooling temperature of the second-stage condensation system, so that the residual gaseous oil with lower boiling point in the tail gas can be liquefied and separated in the second-stage condensation system, and further the separation of the gaseous oil with different boiling points in the oil gas can be realized.
3. As a preferred embodiment of the utility model, a water inlet pipe of the condensing tank is connected with the output end of the cooling water tank, a water outlet pipe is connected with the input end of the cooling water tank, water in the cooling water tank enters the water guide cavity from the output end and the water inlet pipe, then enters the heat exchange tube through the water guide cavity, cooling water flowing through the heat exchange tube absorbs the temperature in an airflow gap, then circularly flows into the cooling water tank from the water guide cavity, the water outlet pipe and the input end of the cooling water tank, a heat exchange assembly is arranged in the cooling water tank, cooling water is cooled, tail gas is discharged from the precipitation system and is discharged into an airflow gap in the condensing tank of the first-stage cooling system through the air inlet pipe, heat exchange is carried out between the cooling water circularly flowing in the heat exchange tube and the tail gas in the airflow gap, the tail gas temperature is reduced, gaseous oil in the tail gas is condensed and liquefied into oil and is discharged along with the tail gas from the exhaust pipe under the pushing of the airflow, the liquefied oil condensed by the first-stage condensing system is collected by the collecting device, the residual tail gas enters the condensing tank of the second-stage condensing system, the liquefied oil is repeatedly subjected to the steps, liquefied gaseous oil in the second-stage condensing system is collected by the collecting device, and the gaseous oil liquefied by the second-stage condensing system is separated, and the gaseous oil with different boiling point oil are separated.
4. As a preferred embodiment of the utility model, in the process that cooling water enters the heat exchange tube through the water guide cavity, the water guide section is obviously reduced, the water flow speed in the heat exchange tube is obviously accelerated, the heat exchange efficiency is further improved, the condensation efficiency and the condensation effect on the gaseous oil in the tail gas in the air flow gap are further improved, the heat exchange tube array structure is formed by arranging a plurality of groups of heat exchange tubes, the contact area between the tail gas and the heat exchange tubes can be increased, the heat exchange efficiency of the tail gas and condensed water is improved, and the condensation efficiency and the cooling effect on the gaseous oil in the tail gas are further improved.
5. As a preferred embodiment of the present utility model, the second condensation system has two sets of condensation tanks, the two sets of condensation tanks are sequentially arranged from top to bottom, and an exhaust pipe of the condensation tank located above is connected with an air inlet pipe of the condensation tank located below.
After the tail gas is condensed in the upper condensing tank, the gaseous oil in the tail gas is condensed into oil liquid and enters the air inlet pipe of the lower condensing tank along with the tail gas from the exhaust pipe of the upper condensing tank, and the lower condensing tank continuously cools the gaseous oil condensed in the tail gas, so that the sufficient liquefaction of the gaseous oil in the tail gas is ensured, the separation of the gaseous oil and the tail gas is more sufficient, and the oil liquid yield is increased.
6. As a preferred implementation mode of the utility model, a plurality of groups of support plates are arranged in the condensing tank, the support plates are of a semicircular structure, a plurality of groups of support plates are arranged in a staggered manner along the length direction of the heat exchange tubes, the heat exchange tubes penetrate through the plurality of groups of support plates, and the support plates are propped against the inner wall of the condensing tank.
The backup pad staggered arrangement is so that the air current clearance keeps unobstructed, avoids tail gas and fluid to flow to be obstructed, is convenient for carry out spacing support to the heat exchange tube through the setting of backup pad, avoids the heat exchange tube to lead to the water hand to take place to crooked unblocked that influences the air current clearance.
7. As a preferred embodiment of the utility model, the side wall of the condensing tank is provided with a detection assembly, and the detection assembly comprises a temperature sensor for detecting the temperature in the condensing tank, a pressure sensor for detecting the pressure in the condensing tank and a liquid level sensor for detecting the liquid level in the condensing tank.
Drawings
FIG. 1 is a schematic diagram of a specific embodiment of the present utility model;
FIG. 2 is a schematic view of a condensation tank according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a sealing separator, a heat exchange tube, and a support plate in an embodiment of the present utility model.
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.
In the drawings:
1. a precipitation tank; 2. a condensing tank; 201. a water inlet pipe; 202. a water outlet pipe; 203. an air inlet pipe; 204. an exhaust pipe; 3. a first collection tank; 301. a first material discharge pipe; 302. a first air outlet pipe; 303. a first feed tube; 4. a second collection tank; 401. a second material discharge pipe; 402. a second air outlet pipe; 403. a second feed tube; 5. a sealing separator; 501. a heat exchange tube; 502. a support plate; 6. a water guiding cavity; 7. a detection assembly; 701. a temperature sensor; 702. a pressure sensor; 703. a liquid level sensor; 8. and (5) a sampling tube.
Detailed Description
In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
In addition, in the description of the present utility model, it should be understood that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the descriptions of the terms "implementation," "embodiment," "one embodiment," "example," or "particular example" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1-3, a condensing system of a cracking furnace comprises a settling system, a primary condensing system and a secondary condensing system which are sequentially arranged along the airflow direction, wherein the settling system is connected with the primary condensing system and the secondary condensing system through pipelines, a condensing tank 2 is arranged in the primary condensing system and the secondary condensing system, sealing partition plates 5 are arranged at two ends of the condensing tank 2, a plurality of groups of heat exchange pipes 501 are arranged between the two groups of sealing partition plates 5, airflow gaps are arranged between the adjacent heat exchange pipes 501, water guide cavities 6 communicated with the heat exchange pipes 501 are respectively arranged at two ends of the length direction of the condensing tank 2, a water inlet pipe 201 and a water outlet pipe 202 are respectively arranged on the two groups of water guide cavities 6, an air inlet pipe 203 and an air outlet pipe 204 are sequentially arranged on the side wall of the condensing tank 2, and the air inlet pipe 203 and the air outlet pipe 204 are respectively arranged between the two groups of sealing partition plates 5.
It can be understood by those skilled in the art that the tail gas generated by the pyrolysis of the raw materials such as waste plastics and tires in the pyrolysis furnace sequentially passes through the precipitation system, the first-stage condensation system and the second-stage condensation system, wherein the precipitation system precipitates the dust particles, carbon black and other solid matters in the tail gas, the precipitated tail gas sequentially passes through the first-stage condensation system and the second-stage condensation system, the first-stage condensation system and the second-stage condensation system condense, liquefy and recycle the oil gas in the tail gas, after the oil gas component in the tail gas is condensed, the rest of the tail gas components are discharged from the second-stage condensation system to the tail gas treatment equipment, and the tail gas is treated to meet the emission standard and then is discharged into the atmosphere. The oil gas components in the tail gas can be cooled step by step through the arrangement of the first-stage condensation system and the second-stage condensation system, the gaseous oil with higher boiling point in the tail gas can be firstly liquefied and separated in the first-stage condensation system by using the cooling temperature of the first-stage condensation system higher than the cooling temperature of the second-stage condensation system, and the residual gaseous oil with lower boiling point in the tail gas is liquefied and separated in the second-stage condensation system, so that the separation of the gaseous oil with different boiling points in the oil gas is realized.
Specifically, the water inlet pipe 201 of the condensation tank 2 is connected with the output end of the cooling water tank, the water outlet pipe 202 is connected with the input end of the cooling water tank, water in the cooling water tank enters the water guide cavity 6 from the output end and the water inlet pipe 201, then enters the heat exchange tube 501 through the water guide cavity 6, the cooling water flowing through the heat exchange tube 501 absorbs the temperature in the air flow gap, then circularly flows into the cooling water tank from the input end of the water guide cavity 6, the water outlet pipe 202 and the cooling water tank, the cooling water tank is internally provided with a heat exchange component, cooling water is cooled by the sedimentation system, tail gas is discharged into the air flow gap in the condensation tank 2 of the primary cooling system from the air inlet pipe 203, the temperature of the tail gas is reduced, the gaseous oil in the tail gas is condensed and liquefied into oil liquid, the tail gas is discharged along with the tail gas from the exhaust pipe 204 under the pushing of the air flow, the condensed liquefied oil liquid and the tail gas of the primary condensation system are collected by the collecting device after being separated, the rest tail gas enters the condensation tank 2 of the secondary condensation system, the steps are repeated, the liquefaction of the gaseous oil in the residual tail gas is realized, the liquefied oil in the secondary condensation system is separated from the other collecting device, and the gaseous oil with different boiling point after the separation is separated, and the gaseous oil in the collecting device is separated.
In the process that cooling water enters the heat exchange tube 501 through the water guide cavity 6, the water guide section is obviously reduced, the water flow speed in the heat exchange tube 501 is obviously accelerated, the heat exchange efficiency is increased, the condensation efficiency and the condensation effect of gaseous oil in tail gas in an airflow gap are further increased, the heat exchange tube 501 array structure is formed by arranging a plurality of groups of heat exchange tubes 501, the contact area between the tail gas and the heat exchange tube 501 can be increased, the heat exchange efficiency of the tail gas and condensed water is improved, and the condensation efficiency and the cooling effect of the gaseous oil in the tail gas are further improved.
As a preferred embodiment of the condensation tank 2, referring to fig. 1 and 2, the side wall of the condensation tank 2 is provided with a detection unit 7, and the detection unit 7 includes a temperature sensor 701 for detecting the temperature in the condensation tank 2, a pressure sensor 702 for detecting the pressure in the condensation tank 2, and a liquid level sensor 703 for detecting the liquid level in the condensation tank 2.
As a concrete implementation mode of sedimentation system in this application, sedimentation system includes precipitation tank 1, is equipped with spray system in the precipitation tank 1, and precipitation tank 1 lateral wall is equipped with the inlet end, and precipitation tank 1 upper end is equipped with the exhaust end, and the exhaust end passes through the pipe connection with the inlet end of condensation tank 2 in the one-level condensing system.
The tail gas after sedimentation treatment enters a condensation tank 2 in a primary condensation system from an exhaust end, and solid particles in the tail gas are sedimentated through a spraying system, so that the solid particles are prevented from entering the condensation tank 2 to block an airflow gap.
As a specific implementation mode of the primary condensation system, the primary condensation system further comprises a first collecting tank 3, a first feeding pipe 303 and a first air outlet pipe 302 are arranged on the first collecting tank 3, the first feeding pipe 303 is connected with an air outlet pipe 204 of a condensation tank 2 in the primary condensation system through a pipeline, the first air outlet pipe 302 is connected with an air inlet pipe 203 of the condensation tank 2 in the second condensation system through a pipeline, and a first material discharging pipe 301 is arranged at the bottom of the first collecting tank 3.
As a specific implementation manner of the secondary condensation system, the secondary condensation system further comprises a second collecting tank 4, a second feeding pipe 403 and a second air outlet pipe 402 are arranged at the upper end of the second collecting tank 4, the second feeding pipe 403 is connected with the air outlet pipe 204 of the condensation tank 2 in the second condensation system through a pipeline, and a second material discharging pipe 401 is arranged at the bottom of the second collecting tank 4.
As a preferred embodiment of the secondary condensation system, there are two sets of condensation tanks 2 in the secondary condensation system, the two sets of condensation tanks 2 are sequentially arranged from top to bottom, and the exhaust pipe 204 of the condensation tank 2 located above is connected with the intake pipe 203 of the condensation tank 2 located below.
After the tail gas is condensed in the upper condensing tank 2, the gaseous oil in the tail gas is condensed into oil liquid and enters the air inlet pipe 203 of the lower condensing tank 2 along with the tail gas from the exhaust pipe 204 of the upper condensing tank 2, the lower condensing tank 2 continuously cools the gaseous oil condensed in the tail gas, so that the sufficient liquefaction of the gaseous oil in the tail gas is ensured, the separation of the gaseous oil and the tail gas is more sufficient, and the oil liquid yield is increased.
As a preferred embodiment of the condensation tank 2, referring to fig. 3, a plurality of groups of support plates 502 are disposed in the condensation tank 2, the support plates 502 are in a semicircular structure, the plurality of groups of support plates 502 are staggered along the length direction of the heat exchange tubes 501, the heat exchange tubes 501 penetrate through the plurality of groups of support plates 502, and the support plates 502 are abutted against the inner wall of the condensation tank 2.
The backup pad 502 staggered arrangement is so that the air flow gap keeps unobstructed, avoids tail gas and fluid to flow to be obstructed, is convenient for carry out spacing support to heat exchange tube 501 through the setting of backup pad 502, avoids heat exchange tube 501 to lead to the water hand to take place to bend and influences the unblocked of air flow gap.
The side walls of the first collecting tank 3 and the second collecting tank 4 are respectively provided with a sampling pipe 8, and oil collected in the first collecting tank 3 and the second collecting tank 4 is conveniently sampled and detected through the arrangement of the sampling pipes 8.
The utility model can be realized by adopting or referring to the prior art at the places which are not described in the utility model.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.
Claims (8)
1. The utility model provides a condensing system of pyrolysis furnace, its characterized in that includes sedimentation system, one-level condensing system and the second grade condensing system of arranging in proper order along the air current direction, sedimentation system and one-level condensing system and second grade condensing system all pass through the pipe connection, all have the condensation tank in one-level condensing system and the second grade condensing system, the condensation tank both ends are equipped with sealed baffle, two sets of a plurality of groups of heat exchange tubes have been arranged between the sealed baffle, adjacent have the air current clearance between the heat exchange tube, condensation tank length direction's both ends all are equipped with the water conservancy diversion chamber with the heat exchange tube intercommunication, two sets of be equipped with inlet tube and outlet pipe on the water conservancy diversion chamber respectively, the condensation tank lateral wall is equipped with intake pipe and blast pipe in proper order, intake pipe and blast pipe all are located between two sets of sealed baffles.
2. The condensing system of a pyrolysis furnace of claim 1, wherein the side wall of the condensing tank is provided with a detection assembly, and the detection assembly comprises a temperature sensor for detecting the temperature in the condensing tank, a pressure sensor for detecting the pressure in the condensing tank, and a liquid level sensor for detecting the liquid level in the condensing tank.
3. The condensing system of a pyrolysis furnace according to claim 1, wherein the precipitation system comprises a precipitation tank, a spraying system is arranged in the precipitation tank, an air inlet end is arranged on the side wall of the precipitation tank, an air outlet end is arranged at the upper end of the precipitation tank, and the air outlet end is connected with the air inlet end of a condensation tank in the primary condensing system through a pipeline.
4. The condensing system of a pyrolysis furnace according to claim 3, wherein the first-stage condensing system further comprises a first collecting tank, a first feeding pipe and a first air outlet pipe are arranged on the first collecting tank, the first feeding pipe is connected with an exhaust pipe of the condensing tank in the first-stage condensing system through a pipeline, the first air outlet pipe is connected with an air inlet pipe of the condensing tank in the second condensing system through a pipeline, and a first material exhaust pipe is arranged at the bottom of the first collecting tank.
5. The condensing system of a pyrolysis furnace according to claim 4, wherein the secondary condensing system further comprises a second collecting tank, a second feeding pipe and a second air outlet pipe are arranged at the upper end of the second collecting tank, the second feeding pipe is connected with an air exhaust pipe of the condensing tank in the second condensing system through a pipeline, and a second material exhaust pipe is arranged at the bottom of the second collecting tank.
6. The condensing system of a pyrolysis furnace according to claim 4, wherein the second condensing system is provided with two groups of condensing tanks, the two groups of condensing tanks are sequentially arranged from top to bottom, and an exhaust pipe of the condensing tank positioned above is connected with an air inlet pipe of the condensing tank positioned below.
7. The condensing system of pyrolysis furnace of claim 6, wherein a plurality of groups of support plates are arranged in the condensing tank, the support plates are of a semicircular structure, a plurality of groups of support plates are arranged in a staggered manner along the length direction of the heat exchange tubes, the heat exchange tubes penetrate through the plurality of groups of support plates, and the support plates are propped against the inner wall of the condensing tank.
8. The condensing system of a pyrolysis furnace of claim 5, wherein the first and second collection tanks are provided with sampling tubes on the side walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322130131.9U CN220676812U (en) | 2023-08-09 | 2023-08-09 | Condensing system of cracking furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322130131.9U CN220676812U (en) | 2023-08-09 | 2023-08-09 | Condensing system of cracking furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220676812U true CN220676812U (en) | 2024-03-29 |
Family
ID=90372471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322130131.9U Active CN220676812U (en) | 2023-08-09 | 2023-08-09 | Condensing system of cracking furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220676812U (en) |
-
2023
- 2023-08-09 CN CN202322130131.9U patent/CN220676812U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220676812U (en) | Condensing system of cracking furnace | |
| CN105778945A (en) | System and method for pyrolyzing biomass | |
| CN101301640B (en) | Cyclone separating device | |
| CN105861020B (en) | Biomass pyrolytic gas liquefaction processing system | |
| CN101696362A (en) | Gas purifying and cooling process and equipment of two-section furnace | |
| CN209161961U (en) | A kind of purification-recovery system for damaged tire cracking oil gas | |
| CN210410057U (en) | Tail gas treatment device of chemical vapor deposition furnace | |
| CN111151022A (en) | Oil seal condensation system for waste tire thermal cracking | |
| CN216844744U (en) | Boiler flue gas recovery processing device | |
| CN214182180U (en) | Flue gas dehydration dust collector | |
| CN109022050A (en) | The combined type fractional condensing unit and gasification of biomass pyrolysis gas separation method vented one's spleen for separating biomass heat of gasification | |
| CN208803028U (en) | A kind of device for removing carbon distribution in pyrolysis gasification furnace exhaust pipe | |
| CN210128627U (en) | Refractory material kiln exhaust passage | |
| CN109813143B (en) | Heat exchanger for flue gas waste heat utilization | |
| CN209901886U (en) | Coke oven gas pipeline cleaning device | |
| CN221155807U (en) | High-temperature pipeline flue gas purifying processor | |
| CN219783851U (en) | Negative electrode tail gas pipeline condensation recovery device | |
| CN220524459U (en) | Coal chemical industry cooling arrangement | |
| CN220861011U (en) | Novel recovery device for condensation adsorption integration technology | |
| CN206069781U (en) | Damaged tire moving-bed type cracker | |
| CN101007954A (en) | Coke oven wet method smoke prevention and dust control process, and equipment thereof | |
| CN220834573U (en) | Dust removal deslagging device | |
| CN211284238U (en) | Coal coking production system gas pipeline discharge liquid collecting system | |
| CN217615309U (en) | Configuration structure suitable for electric dust collector inlet flue | |
| CN220185823U (en) | Sealing device for collecting liquid sulfur |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |