CN110272759A - Disc type oil quencher - Google Patents
Disc type oil quencher Download PDFInfo
- Publication number
- CN110272759A CN110272759A CN201910490266.1A CN201910490266A CN110272759A CN 110272759 A CN110272759 A CN 110272759A CN 201910490266 A CN201910490266 A CN 201910490266A CN 110272759 A CN110272759 A CN 110272759A
- Authority
- CN
- China
- Prior art keywords
- cracking
- seal pot
- oil
- sending down
- abnormally ascending
- 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.)
- Pending
Links
- 238000005336 cracking Methods 0.000 claims abstract description 63
- 238000010791 quenching Methods 0.000 claims abstract description 37
- 230000001174 ascending effect Effects 0.000 claims abstract description 33
- 238000002386 leaching Methods 0.000 claims abstract description 15
- 239000011148 porous material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 5
- 239000000110 cooling liquid Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 58
- 239000007789 gas Substances 0.000 description 37
- 239000007788 liquid Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 238000004939 coking Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- -1 ethylene, propylene Chemical group 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009688 liquid atomisation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/21—Mixing gases with liquids by introducing liquids into gaseous media
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/21—Mixing gases with liquids by introducing liquids into gaseous media
- B01F23/213—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G70/00—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00
- C10G70/04—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00 by physical processes
- C10G70/06—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00 by physical processes by gas-liquid contact
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/002—Cooling of cracked gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The present invention relates to a kind of disc type oil quenchers, it is mixed suitable for quench oil with the uniform of cracking gas, including cracking tracheae, chilling oil coil and several chilling oil inlet pipes are equipped with around cracking tracheae, it is connected between the chilling oil coil and cracking tracheae by chilling oil inlet pipe, several chilling oil inlet pipes are circumferentially uniformly distributed；In cracking pipe, it is equipped with seal pot and several sending down abnormally ascending pipes；It is intratracheal that the seal pot is secured transverse to cracking；Several sending down abnormally ascending pipes are fixedly linked vertically downward and with seal pot, and the lower end of the sending down abnormally ascending pipe passes through seal pot；Several leaching drops hole is additionally provided on the seal pot.Cracking gas is divided into multiply air-flow and enters drop intratracheally by the present invention, and is mixed in the cooling liquid of the intratracheal realization of each drop with the uniform of cracking gas, and cooling effect and efficiency are improved.
Description
Technical field
The invention belongs to chemical equipment technical fields, specifically, being related to a kind of meeting the uniform of quench oil and cracking gas
Mixed disc type oil quencher.
Technical background
Ethylene process, i.e., produce cracking gas for hydrocarbon cracking, and cracking gas is got a series of using chilling, compression, gas
The process of product.Hydrocarbon cracking gas be comprising hydrogen, methane, ethane, ethylene, propane, propylene, mixing carbon four, light dydrocarbon, gasoline,
The mixture of diesel oil, Pyrolysis fuel oil PFO etc..In addition, also contain the sour gas such as a small amount of carbon monoxide, carbon dioxide, hydrogen sulfide,
And contain micro alkynes and a large amount of moisture.
Hydrocarbons be all under the high temperature conditions it is unstable, have the tendency that being decomposed into hydrogen and raw carbon.Cracking gas goes out to split
Solving furnace radiant section temperature is 800-900 DEG C, first passes through waste heat boiler and cracking gas is quickly cooled between 350-500 DEG C, is sent into
Chilling system.Contain a large amount of unsaturated hydrocarbons in cracking gas, is easy to happen secondary response at high temperature and pipeline is caused to block, be
This cools down cracking gas with the mode that quench oil directly contacts frequently in quencher, and general cracking gas temperature is down to
It is sent into quenching oil column between 200-210 DEG C and further separates cooling.
The direct contact cracking gas of quench oil can be quickly cooled down the heat absorbed in cracking gas, and cracking gas is made to stop secondary counter
It answers, in addition, quench oil absorbs the heat in cracking gas and cracking reaction occurs, obtains additional ethylene, propylene.Energy consumption is ethylene
The critical problem of device, from heat transfer angle, quench oil is also one of the pith for recycling cracking gas heat,
It is the main heating source that dilution steam generation occurs.Obviously, the quenching process of cracking gas plays a very important role in ethylene unit.
As the first procedure oil quencher of chilling system, the effect of oil quencher is exactly to realize quench oil and cracking gas
Rapidly and uniformly mixing, an and important equipment of slagging prevention.
Current quencher uses the quencher of fountain, i.e., the oblique pipeline on pipeline provided with two layers or more sprays
Device is drenched, in addition pipe is outer carries out auxiliary spray using steam, and such structure stringing is complicated, and quench oil cannot uniformly connect with cracking gas
, for big pipeline, also there is the high-temperature area of cracking gas in touching.
CN201648323U also discloses a kind of contact-type oil quencher.It is formed using cone-shaped tube, trunnion and mixing chamber
" Venturi tube " structure enable the mixing of several strands of material Quick uniforms.But, cracking feed channel thick operating condition big for chilling oil mass,
Single Venturi tube can not also carry out uniform mixing.
Summary of the invention
It is an object of the invention to overcome drawbacks described above, provide that a kind of structure is simple, disc type oil quenching of chilling excellent in efficiency
Device, while quench oil can be promoted to mix with the uniform of cracking gas.
To achieve the above object, the technical solution of the present invention is as follows:
A kind of disc type oil quencher is mixed suitable for quench oil with the uniform of cracking gas, including cracking tracheae, around cracking tracheae
Equipped with chilling oil coil and several chilling oil inlet pipes, connected between the chilling oil coil and cracking tracheae by chilling oil inlet pipe
Logical, several chilling oil inlet pipes are circumferentially uniformly distributed；
In cracking pipe, it is equipped with seal pot and several sending down abnormally ascending pipes；It is intratracheal that the seal pot is secured transverse to cracking；It is described
Several sending down abnormally ascending pipes are fixedly linked vertically downward and with seal pot, and the lower end of the sending down abnormally ascending pipe passes through seal pot；
Several leaching drops hole is additionally provided on the seal pot.
As a further improvement of the present invention: in order to which quench oil liquid preferably forms a film in sending down abnormally ascending pipe, the sending down abnormally ascending pipe
Air inlet port tube wall at laciniation.
As a further improvement of the present invention: declining process in sending down abnormally ascending pipe pipe to reinforce cracking gas to quench oil liquid
In disturbance, the sending down abnormally ascending pipe lower end port be undergauge structure.In this way, making runner generate variation, high speed due to the presence of undergauge
Liquid stream is crushed by air-flow, realizes the atomization of liquid, to realize the uniformly transfer heat of liquid mist and cracking gas.
As a further improvement of the present invention: the undergauge skew wall and Vertical Square that sending down abnormally ascending pipe lower end is formed by undergauge structure
It controls to constituted angle [alpha] in 5-15 degree.Promote uniformly transfer heat, the quench oil of liquid mist and cracking gas that can equably inhale in this way
Cracking gas heat has been received, while having avoided causing hydrops or generating partial circulating.
As a further improvement of the present invention: the leaching drop hole pore size drops the total of hole in 20-50mm, several leaching
Perforated area is the 0.4-0.8% of seal pot area.Due to having mechanical admixture or particulate matter etc. in quench oil, recycle simultaneously
Also contain easy coking component in quench oil, coking may be generated in the duct, therefore be provided in seal pot bottom several certain big
Hole drops in small leaching, and quench oil bottom is made to generate low speeds flow, can make particulate matter, impurity while avoiding quench oil coking from accumulating
Quencher is discharged by leaching drop hole.In addition, also can be used as liquid discharging hole after device parking, empty seal pot liquid.
As a further improvement of the present invention: the sending down abnormally ascending pipe pipe diameter size is in 40-80mm.Guaranteeing to crack in sending down abnormally ascending pipe
Gas and the mixed uniformly flow velocity for guaranteeing cracking gas simultaneously of quench oil, slagging prevention.
The present invention passes through the design of chilling oil coil and chilling oil inlet pipe, and cooling liquid is made to be evenly distributed to seal pot, from
And it reduces level fluctuation and brings the uneven of liquid distribution.
The present invention passes through the design of seal pot and sending down abnormally ascending pipe, and cracking gas is divided into multiply air-flow and enters drop intratracheally, simultaneously
Guarantee quench oil liquid and cracking gas in each sending down abnormally ascending pipe in such a way that quench oil liquid level uniformly rises and covers sending down abnormally ascending pipe
Uniform mixing, realize quench oil liquid atomization, reduce cracking gas temperature in pipeline uniformly, improve cooling effect and effect
Rate.
Detailed description of the invention
Fig. 1 is main structure figure of the invention；
Fig. 2 is overlooking structure figure of the invention；
Fig. 3 is I magnified partial view in Fig. 1.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and is further retouched in detail
It states.
As depicted in figs. 1 and 2: the present embodiment is related to one kind for quench oil and the mixed uniformly disc type oil quenching of cracking gas
Device comprising cracking tracheae 1, around cracking tracheae setting chilling oil coil 2, horizontal cross be fixed on cracking it is endotracheal by
Liquid disk 5, fixed several sending down abnormally ascending pipes 4 vertical with seal pot.
It is as shown in Figure 2: it is connected between chilling oil coil 2 and cracking tracheae 1 by chilling oil inlet pipe 3, it is anxious in the present embodiment
Cold oil branch pipe 3 is equipped with the six roots of sensation, and is uniformly distributed around cracking 1 circumferential wall of tracheae.The aperture of chilling oil inlet pipe 3 is less than or equal to chilling
The radius of oil coil 2；Coolant liquid in the present embodiment in chilling oil coil 2 is provided by quench oil general pipeline, and chilling oil coil 2 is again
Liquid is relatively evenly distributed to seal pot 5 by chilling oil inlet pipe 3, level fluctuation can be reduced in this way and bring liquid distribution
It is uneven, realize that liquid level of the quench oil on disc type oil quencher is uniform, so as to avoid the relatively large deviation for causing liquid level.
As shown in Figure 2: the present embodiment is equipped with nine leaching on seal pot 5 and drops hole 51, and nine leaching drop holes 51 are uniformly distributed
In each orientation of seal pot, leaching drop hole aperture is 40mm in the present embodiment, and nine leaching drop 51 total open areas of hole are seal pot area
0.6%.It will not influence quench oil cooling effect in this way, the liquid level that will not influence quencher is promoted.It can also be discharged simultaneously miscellaneous
Matter, particulate matter or coking material etc. are also avoided that the blockage problem in leaching drop hole.
4 pipe diameter size of sending down abnormally ascending pipe is in 60mm in the present embodiment as shown in Figure 1:, and the air inlet port tube wall of sending down abnormally ascending pipe 4 is at sawtooth
Shape structure；Sending down abnormally ascending pipe lower end port is undergauge structure.It is as shown in Figure 3: the undergauge skew wall that 4 lower end of sending down abnormally ascending pipe is formed by undergauge structure
It is 10 degree with the constituted angle [alpha] of vertical direction.
Sending down abnormally ascending pipe 4 is vertically downward as shown in Figure 1: and lower end passes through seal pot 5；4 lower pipe body of sending down abnormally ascending pipe and seal pot 5 are solid
It is fixed to be connected.
The working process of this embodiment is as follows: quench oil is by chilling oil inlet pipe even into seal pot, the small portion of quench oil one
Divide and cracking tracheae is entered by leaching drop hole, most of quench oil is accumulated in seal pot, covers sending down abnormally ascending pipe height, and pass through tooth form end
It is intratracheal that mouth enters drop.Cracking gas is by sending down abnormally ascending pipe flow down, and in flow process, gas drives liquid quickly to flow, real
Part mass transfer and heat transfer are showed.Since cracking gas flow is larger, flow velocity is fast, in flow process, it will has disturbance to quench oil.
In order to reinforce this disturbance ability, realizes being sufficiently mixed for quench oil and cracking gas, undergauge structure is set in sending down abnormally ascending bottom of the tube, due to
Liquid stream is crushed by the variation of runner, high-speed flow, realizes the atomization of liquid, to realize the uniform of liquid mist and cracking gas
Heat transfer, quench oil can equably absorb cracking gas heat, improve cooling effect and efficiency.
The configuration of the present invention is simple, ingenious in design, chilling excellent in efficiency can repeat to set in entirely cracking feed channel as needed
It sets.
The above is only used to illustrate the technical scheme of the present invention and not limits, and those of ordinary skill in the art are to this
The other modifications or equivalent replacement that the technical solution of invention is made, without departing from the spirit and scope of the technical program,
It is intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of disc type oil quencher is mixed suitable for quench oil with the uniform of cracking gas, including cracking tracheae, feature exist
In: it is equipped with chilling oil coil and several chilling oil inlet pipes around cracking tracheae, is led between the chilling oil coil and cracking tracheae
The connection of over-quenching oil inlet pipe, several chilling oil inlet pipes are circumferentially uniformly distributed；Cracking pipe, if be equipped with seal pot and
Dry sending down abnormally ascending pipe；It is intratracheal that the seal pot is secured transverse to cracking；Several sending down abnormally ascending pipes are fixed vertically downward and with seal pot
It is connected, the lower end of the sending down abnormally ascending pipe passes through seal pot；Several leaching drops hole is additionally provided on the seal pot.
2. disc type oil quencher according to claim 1, it is characterised in that: the air inlet port tube wall of the sending down abnormally ascending pipe is at saw
Dentalation.
3. disc type oil quencher according to claim 1, it is characterised in that: the sending down abnormally ascending pipe lower end port is undergauge knot
Structure.
4. disc type oil quencher according to claim 3, it is characterised in that: sending down abnormally ascending pipe lower end is formed because of undergauge structure
Undergauge skew wall and vertical direction constituted angle [alpha] control in 5-15 degree.
5. disc type oil quencher according to claim 1, it is characterised in that: leaching drop hole pore size in 20-50mm,
The total open area in several leaching drops hole is the 0.4-0.8% of seal pot area.
6. disc type oil quencher according to claim 1, it is characterised in that: the sending down abnormally ascending pipe pipe diameter size is in 40-80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910490266.1A CN110272759A (en) | 2019-06-06 | 2019-06-06 | Disc type oil quencher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910490266.1A CN110272759A (en) | 2019-06-06 | 2019-06-06 | Disc type oil quencher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110272759A true CN110272759A (en) | 2019-09-24 |
Family
ID=67961969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910490266.1A Pending CN110272759A (en) | 2019-06-06 | 2019-06-06 | Disc type oil quencher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110272759A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1080983A (en) * | 1982-01-29 | 1983-08-04 | Shell Internationale Research Maatschappij B.V. | Process for contacting a gas with an atomized liquid |
| CN201132108Y (en) * | 2007-10-26 | 2008-10-15 | 中国石油化工集团公司 | Chilled box for gas-liquid mixture |
| CN201404777Y (en) * | 2009-03-20 | 2010-02-17 | 中国石油化工集团公司 | Quenching mixing box |
| CN201648323U (en) * | 2010-03-05 | 2010-11-24 | 惠生工程（中国）有限公司 | Contact-type oil quencher |
| CN106839827A (en) * | 2017-01-19 | 2017-06-13 | 南京天华化学工程有限公司 | A kind of multi-functional cracking rapid-cooling heat exchanger |
| CN210261651U (en) * | 2019-06-06 | 2020-04-07 | 常州瑞凯化工装备有限公司 | Disk type oil quencher |
-
2019
- 2019-06-06 CN CN201910490266.1A patent/CN110272759A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1080983A (en) * | 1982-01-29 | 1983-08-04 | Shell Internationale Research Maatschappij B.V. | Process for contacting a gas with an atomized liquid |
| CN201132108Y (en) * | 2007-10-26 | 2008-10-15 | 中国石油化工集团公司 | Chilled box for gas-liquid mixture |
| CN201404777Y (en) * | 2009-03-20 | 2010-02-17 | 中国石油化工集团公司 | Quenching mixing box |
| CN201648323U (en) * | 2010-03-05 | 2010-11-24 | 惠生工程（中国）有限公司 | Contact-type oil quencher |
| CN106839827A (en) * | 2017-01-19 | 2017-06-13 | 南京天华化学工程有限公司 | A kind of multi-functional cracking rapid-cooling heat exchanger |
| CN210261651U (en) * | 2019-06-06 | 2020-04-07 | 常州瑞凯化工装备有限公司 | Disk type oil quencher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105542810A (en) | Rapid thermal conversion of biomass | |
| CN203668319U (en) | Biomass gasifying device | |
| CN203642210U (en) | Flue gas treatment system for pyrolysis gasifier | |
| CN110787766B (en) | Tower type reaction device and process for preparing fatty acid butyl ester | |
| CN102220169B (en) | Pyrolysis gas quenching structural unit of CPP (Catalytic Pyrolysis Production) and process thereof | |
| CN104449872A (en) | Gasification process system for fine particle biomass or solid fossil fuel | |
| CN104925821A (en) | Production system for producing fumed silica by utilizing silicon tetrachloride | |
| CN110272759A (en) | Disc type oil quencher | |
| CN211987978U (en) | Purifier for kiln waste gas | |
| CN102964884A (en) | Hot cracking method process for preparing carbon black by using co-production of tail gas | |
| CN210261651U (en) | Disk type oil quencher | |
| CN105505423B (en) | Down-flow fluidized bed using ECT quick catalysis pyrolysis reactor | |
| CN101898930A (en) | Device for producing cyclohexane by adding hydrogen in benzene and synthesis process | |
| CN208562256U (en) | A kind of fluidized bed air-distribution device | |
| CN102329526B (en) | Production process and equipment of carbon black for rubber produced by using maltha | |
| RU2642440C1 (en) | Shell-and-tube heat exchangers in processes of hydrocarbon degradation c3-c5 (versions) | |
| CN217173631U (en) | Pulverized coal hydrogasification and biomass pyrolysis coupling device | |
| CN201553709U (en) | Jet cooler | |
| CN205628880U (en) | System for handle organic rubbish | |
| CN103725327A (en) | Gasification entrained-flow bed coal powder gasification furnace and gasification method of micro-positive pressure air | |
| CN204714533U (en) | A kind of production system utilizing silicon tetrachloride to produce thermal silica | |
| CN211141964U (en) | Cracking refining system of oil product lava furnace | |
| CN108067089B (en) | A kind of method and apparatus producing NaHS | |
| CN103087781B (en) | Method for exporting, condensing, recycling, purifying and combusting raw gas in coal pyrolysis furnace | |
| CN202072671U (en) | Pyrolysis gas rapid-cooling structural unit in catalytic pyrolysis process (CPP) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |