CN208879326U - The hot destructive distillation device of the anaerobic of oil patch - Google Patents
The hot destructive distillation device of the anaerobic of oil patch Download PDFInfo
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- CN208879326U CN208879326U CN201821328380.1U CN201821328380U CN208879326U CN 208879326 U CN208879326 U CN 208879326U CN 201821328380 U CN201821328380 U CN 201821328380U CN 208879326 U CN208879326 U CN 208879326U
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- anaerobic
- destructive distillation
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- oil
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Abstract
The utility model relates to oil patch processing techniques, and more specifically to the hot destructive distillation device of anaerobic of oil patch, described device includes: the hot gas retort of anaerobic；Rotor and fixing pipe heating chamber are provided in the hot gas retort of anaerobic；It is additionally provided with thin layer destructive distillation cylinder, the thin layer destructive distillation barrel wrap rotor in the hot gas retort of anaerobic, and is provided with pre- fixed gap between the surface of rotor；One end of the thin layer destructive distillation cylinder is connected to the feed inlet of the hot gas retort of anaerobic, and the other end is connected to the discharge port of the hot gas retort of anaerobic；The carbonization gas outlet extended outside the hot gas retort of anaerobic is additionally provided on the thin layer destructive distillation cylinder；The entrance and exit of the fixing pipe heating chamber all extends outside the hot gas retort of anaerobic.The utility model can be handled well drilling detritus, improve the phenomenon that bringing injury to environment to oil patch processing in the prior art.
Description
Technical field
The utility model relates to oil patch processing technique, the hot destructive distillation of anaerobic more specifically to oil patch is filled
It sets.
Background technique
With the development of gas industry, shale gas enters exploration and development stages, according to National Energy Board in September, 2016
" shale gas development plan (2016-2020) " of publication on the 30th improves mature 3500 meters to the year two thousand twenty China with shallow-sea facies page
Rock gas exploration development technique breaks through 3500 meters with pelagic facies shale gas, terrestrial facies and transitional facies shale gas exploration and development technology；
In policy support in place and in the smooth situation of market development, the year two thousand twenty strives realizing 300 billion cubic meter of shale gas yield.And oil base
There is drilling fluid resistant to high temperatures, salt resistance to lose, and be conducive to the feature that wellbore stability, lubricity are good, small to formation damage, so that
Large-scale use during shale gas exploitation, therefore a large amount of oil patch can be generated, it is " national to endanger that oneself is put into oil patch
Dangerous waste catalogue " (2016), belong to natural crude oil and natural gas extraction " sludge that waste drilling fluids disposal generates ", leachate
Have compared with high toxicity, and different types of chemical treatments keep the bridge crosslinking structure in drilling cuttings between each pollutant and inoganic solids steady
Gu constituent structure more complicates, process difficulty and processing cost are objectively increased.Oil-based drill cuttings direct emission or
Simple landfill disposal, can form serious pollution to soil and groundwater, it is also possible to containing a large amount of pathogen, posting in drilling cuttings
It is infested, the heavy metals such as copper, zinc, lead, chromium, mercury, and then seriously affect human health and ecological environment.
Currently, domestic not yet develop suitable well drilling detritus processing equipment.The oil fields land such as huge port, the Liaohe River, triumph, North China
Ground drillng operation generally uses solidification, desiccation, has bad luck, fills, burns or concentrate stacking, weathering, materialization to separate, at biology
The modes such as reason.Some southern oil fields using paying the local certain expense of construction material manufacturing enterprise, be responsible for collecting by these enterprises,
It has bad luck, burn and do the mode of construction material to handle well drilling detritus.But this mode is by local factory condition, operation apart from institute
Limit, while recycling and reusing is not carried out to available drilling fluid, it wastes larger.Also, it is above-mentioned that (oil rock is contained for well drilling detritus
Bits) processing seriously affect ecological environment.
Utility model content
The technical problem to be solved by the present invention is in view of the drawbacks of the prior art, provide the anaerobic of oil patch
Hot destructive distillation device can be handled well drilling detritus, improved and brought in the prior art to oil patch processing to environment
The phenomenon that injury.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the hot destructive distillation dress of the anaerobic of construction oil patch
It sets, described device includes: the hot gas retort of anaerobic；Rotor and fixing pipe heating chamber are provided in the hot gas retort of anaerobic；
It is additionally provided with thin layer destructive distillation cylinder in the hot gas retort of anaerobic, the thin layer destructive distillation barrel wrap rotor, and
Pre- fixed gap is provided between the surface of rotor；
One end of the thin layer destructive distillation cylinder is connected to the feed inlet of the hot gas retort of anaerobic, the other end and the hot gas retort of anaerobic
Discharge port connection；
The carbonization gas outlet extended outside the hot gas retort of anaerobic is additionally provided on the thin layer destructive distillation cylinder；
The entrance and exit of the fixing pipe heating chamber all extends outside the hot gas retort of anaerobic.
In the present invention, oil patch is entered in thin layer destructive distillation cylinder by the feed inlet of anaerobic gas retort, is led to
The rotation for crossing rotor is slowly moved to landwaste by the discharge port of anaerobic gas retort.Due to being additionally provided with fixation in anaerobic gas retort
Pipe heating chamber, so that decomposition is generated by thermosetting destructive distillation during oil patch also moves, to reduce to environment
Injury.
The destructive distillation of material thin layer is realized by the gap of control rotor and thin layer destructive distillation cylinder, considerably increases material heat-transfer area
Product compares the dry heat separation device efficiency of traditional roller or helix tube and improves about 10%~30%.Also, the utility model is adopted
With the structure of thin-walled destructive distillation cylinder and rotor, it can be achieved that the automatic continuous uniform feeding of oil patch, guarantees that material is uniformly sufficiently heated
With operation steady in a long-term, dry distillation efficiency is greatly promoted.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the structural schematic diagram of the utility model；
Wherein: the hot gas retort of helical feeding apparatus 1, roller turnover panel gas lock feed hopper 2, anaerobic 3 (thin layer destructive distillation cylinder 301,
Rotor 302, Imported gas 304, non-condensable gas import 305, carbonization gas outlet 306, scrapes mud tooth at fixing pipe heating chamber 303
Piece 3021), discharge piston air seal set 4, spiral discharge device 5, discharging humidifier 6, smoke discharging device 7, oil gas condensation dress
Set 8 (non-condensable gas outlet 801, cooling water outlet pipe 802, cooling water inlet pipe 803, cold oil outlets 804).
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
As shown in Figure 1, described device includes: anaerobic heat in the anaerobic hot destructive distillation device of the oil patch of the utility model
Gas retort 3；Rotor 302 and fixing pipe heating chamber 303 are provided in the hot gas retort 3 of anaerobic；
Thin layer destructive distillation cylinder 301 is additionally provided in the hot gas retort 3 of anaerobic, the package of thin layer destructive distillation cylinder 301 turns
Son 302, and pre- fixed gap is provided between the surface of rotor 302；
One end of the thin layer destructive distillation cylinder 301 is connected to the feed inlet of the hot gas retort 3 of anaerobic, and the other end and anaerobic heat are dry
The discharge port of furnace 3 is connected to；
The carbonization gas outlet 306 extended outside the hot gas retort 3 of anaerobic is additionally provided on the thin layer destructive distillation cylinder 301；
The entrance and exit of the fixing pipe heating chamber 303 all extends outside the hot gas retort 3 of anaerobic.
Further, there are certain spaces in X direction with thin layer destructive distillation cylinder 301 for the fixing pipe heating chamber 303
Supplied gas fuel combustion, further, described device further include: oil gas condensation device 8；The carbonization gas outlet 306 and oil
Gas condensing unit 8 is connected to.
Still further, the outer surface of the rotor 302 is provided with and scrapes mud gear piece 3021.
In the above-mentioned technical solutions, there are two the entrances of the fixing pipe heating chamber 303, it is respectively as follows: natural gas air inlet
304 and non-condensable gas import 305.
In the above-mentioned technical solutions, it has also been respectively communicated on the oil gas condensation device 8: non-condensable gas outlet 801,
Cooling water outlet pipe 802, cooling water inlet pipe 803 and cold oil outlet 804.
In the above-mentioned technical solutions, the not condensated gas of the non-condensable gas outlet 801 and fixing pipe heating chamber (303)
Body import 305 is connected to.
In the above-mentioned technical solutions, described device further include: smoke discharging device 7, the fixing pipe heating chamber 303 go out
Mouth is connected to smoke discharging device 7.
Preferably, described device further include: helical feeding apparatus 1 and roller turnover panel gas lock feed hopper 2；
The roller turnover panel gas lock feed hopper 2 is arranged on the feed inlet of the hot gas retort 3 of anaerobic；The helical feeding apparatus
1 is mounted on 2 top of roller turnover panel gas lock feed hopper.
Preferably, described device further include: discharge piston air seal set 4, spiral discharge device 5 and discharging humidifier 6；
The discharge outlet of the hot gas retort 3 of anaerobic is arranged in the discharge piston air seal set 4；
The import of the spiral discharge device 5 is connected to discharge piston air seal set 4, and outlet is connected to discharging humidifier 6.
Enumerate example below to illustrate the structure and the course of work of the utility model:
As shown in Figure 1, the hot destructive distillation device of the anaerobic of the oil patch in the utility model, including helical feeding apparatus 1, rolling
Cylinder turnover panel gas lock feed hopper 2, the hot gas retort 3 of anaerobic, discharge piston air seal set 4, spiral discharge device 5, discharging humidifier 6,
Smoke discharging device 7, oil gas condensation device 8.
The hot gas retort 3 of anaerobic includes thin layer destructive distillation cylinder 301, rotor 302, fixing pipe heating chamber 303, Imported gas
304, non-condensable gas import 305, carbonization gas outlet 306.
Oil gas condensation device 8 is communicated with: non-condensable gas outlet 801, cooling water outlet pipe 802, cooling water inlet pipe
803, cold oil outlet 804.
Drum-type turnover panel gas lock feed hopper 2 is located at top and the feed inlet phase of the hot gas retort 3 of anaerobic of the hot gas retort 3 of anaerobic
Even, it and is connected to thin layer destructive distillation cylinder 301.As a result, under the action of turnover panel, continuous uniform send material (containing landwaste)
Enter thin layer destructive distillation cylinder 301 to be heated, air lock and metering feed may be implemented in drum-type turnover panel feed hopper 2.Drum-type
Turnover panel gas lock feed hopper 2 can be such that the hot gas retort 3 of anaerobic enters without air, increase the effect of destructive distillation.
Rotor 302 is set in the thin layer destructive distillation cylinder 301 of the hot gas retort 3 of anaerobic, rotor 302 is rotated by driving device,
So that material is mobile to the discharge port of the hot gas retort 3 of anaerobic, while the heat of fixing pipe heating chamber 303 is dry by the thin layer
It evaporates 301 barrel of cylinder and is indirectly transferred to material.Material can be heated to 600~650 DEG C by fixing pipe heating chamber 303, make material in nothing
It is sufficiently decomposed in the hot gas retort 3 of oxygen.
The Imported gas 304 of fixing pipe heating chamber 303 and non-condensable gas import 305 are respectively used to fuel input, day
Right gas and treated non-condensable gas are burnt in fixing pipe heating chamber 303 for 301 heat supply of thin layer destructive distillation cylinder, flue gas row
Device 7 is put for the flue gas discharge after 303 fuel combustion of fixing pipe heating chamber.
The rotor 302 using high temperature resistant, anti-adherency, anti-coking material, revolving speed is controllable, on 302 outer surface of rotor
Even be distributed with scrapes mud gear piece 3021, and the relative motion scraped between mud gear piece 3021 and thin layer destructive distillation cylinder barrel makes rotor 302 go back band
There is mixing function.Material can form scratch layers area, the area Xian Bo and stable thin layer area on 301 barrel wall of thin layer destructive distillation cylinder simultaneously,
Guarantee that material is heated evenly sufficiently in thin layer area, dry distillation efficiency is high.
Discharge piston air seal set 4 is mounted on the discharge port lower part of the hot gas retort 3 of anaerobic, stifled by barrel, piston cylinder and plug
It constitutes.It can prevent outside air from entering in thin layer destructive distillation cylinder when discharging.The import and discharge piston sealing gland 4 of spiral discharge device 5
Device connection, spiral discharge device outlet are connect with discharging humidifier 6, and the dried material come out from spiral discharge device 5 passes through
The spray effect of discharging humidifier 6 keeps certain humidity, prevents dust from generating.
Oil gas condensation device 8 is the heat exchanger of a water quenching, is exported from the carbonization gas of thin layer destructive distillation cylinder 301
The 306 gases devices 8 that are condensed come out are condensed into fluid oil, non-condensable gas.Fluid oil is cold by 8 bottom of oil gas condensation device
Condensate outlet pipe 804 enters oil water separator after being discharged.Non-condensable gas is discharged into rear end by non-condensable gas outlet 801
Collect or processing equipment in, then treated non-condensable gas adds entering fixing pipe into non-condensable gas import 305
Hot chamber 303 is for heating.Cooling water is after cooling water inlet pipe 803 enters oil gas condensation device 8 from 802 row of cooling water outlet pipe
It is recycled after being collected to subsequent cooling pond.
Two fuel inlets are arranged in the fixing pipe heating chamber 303, and lower-left end Imported gas 304 inputs natural gas,
The non-condensable gas burning of the input of bottom non-condensable gas import 305 after treatment.
Detailed process is as follows for the hot destructive distillation device of oil patch anaerobic in the utility model:
Oil patch by the pretreated moisture content in front end in 30% effect is promoted to roller by helical feeding apparatus 1
Temporary and inlet amount adjusting is carried out in formula turnover panel gas lock feed hopper 2.Material continuous uniform under the action of turnover panel quantitatively will
It send into the thin layer destructive distillation cylinder 301 of anaerobic gas retort 3, material is heated by fixing pipe heating chamber 303.Drum-type turnover panel
Gas lock feed hopper 2 can realize air seal effect to thin layer destructive distillation cylinder 301, prevent air from entering, influence destructive distillation effect.
Into thin layer destructive distillation cylinder 301 material make under the impetus of the driving device of rotor 302 material constantly to
The discharge port of anaerobic gas retort 3 moves, equally distributed on 301 outer surface of rotor to scrape mud gear piece 3021 and thin layer destructive distillation cylinder
Relative motion between 301 barrel makes material that can form stable thin layer area on the barrel wall of thin layer destructive distillation cylinder 301.?
Material under conditions of anoxybiotic in thin layer area is uniformly heated to 600~650 DEG C, and the light component oils and moisture in landwaste are heated
It initially evaporates out, the heavy constituent oils that cannot be evaporated is converted into light component by thermal decomposition effect, and hydrocarbons are in complexity
It separates in hydration and cracking reaction, then is evaporated in a gaseous form, and enter in oil gas condensation device 8 and recycled,
To realize the purpose of gas, liquid, solid three phase separation.
Smoke discharging device 7 generates clean energy resource natural gas in fixing pipe heating chamber 303 and non-condensable gas burning
Flue gas discharge.
Material is pushed ahead and the hot dry distillation reactor of anaerobic occurs by rotor 302, and solid residue is pushed to discharge piston gas
Seal apparatus 4.Solid residue enters in spiral discharge device 5 under the impetus of piston.Discharge piston air seal set 4 can be with
Completely cut off outside air, guarantees the full closeding state of thin layer destructive distillation cylinder 301.The material come out from 5 discharge port of spiral discharge device
After carrying out shower humidification dust suppression by the discharging humidifier 6 of top connection, discharging oil content is lower than 1%, carries out resource after collection
Change processing.
The carbonization gas that the hot gas retort 3 of anaerobic generates enters oil gas condensation device 8 by carbonization gas outlet 306, passes through cooling
The indirect condensing of water acts on, 801 row of non-condensable gas outlet that uncondensable gas passes through 8 top of oil gas condensation device
Out, condensable oil is discharged by bottom cold oil outlet 804.Cooling water enters oil gas condensation through cooling water inlet pipe 803
It is discharged after device 8 from cooling water outlet pipe 802.
Two fuel inlets are arranged in fixing pipe heating chamber 303, and lower-left end Imported gas 304 inputs natural gas, and bottom is not
The input of condensable gas import 305 is generated by the hot gas retort of anaerobic and non-condensable gas after treatment is burnt.
The hot destructive distillation device difference from prior art of oil patch anaerobic in the utility model is:
1, the destructive distillation of material thin layer is realized by control rotor and destructive distillation cylinder gap, considerably increases material heat transfer area, phase
More traditional roller or the dry heat separation device efficiency of helix tube improve about 10%~30%；
2, can be different according to material oil composition, heating temperature is controlled, realizes the classification recycling of material, it can be respectively by lightweight
Oil Recovery can also realize heavy oil product cracking recycling, have good adaptability；
3, non-condensable gas carries out high temperature incineration by being recycled to heating chamber after vent gas treatment, can reduce tail gas to environment
Pollution, meanwhile, it realizes that energy recovery utilizes, there is preferable economy；
4, oil-containing solid waste solid slag after high-temperature heat treatment, petroleum hydrocarbon content of organics can be reduced within 0.3%,
Relevant national standard is fully met, can be used for roadbed backfill or realizes resource utilization as building materials raw material；
5, the organic pollution that the present apparatus can be suitable for soil simultaneously will be in contaminated soil by way of hot destructive distillation
The complete destructive distillation of organic matter is released or is thermally decomposed；
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (10)
1. a kind of hot destructive distillation device of the anaerobic of oil patch, which is characterized in that described device includes: the hot gas retort of anaerobic (3)；Institute
It states in the hot gas retort of anaerobic (3) and is provided with rotor (302) and fixing pipe heating chamber (303)；
Thin layer destructive distillation cylinder (301), thin layer destructive distillation cylinder (301) package are additionally provided in the hot gas retort of anaerobic (3)
Rotor (302), and pre- fixed gap is provided between the surface of rotor (302)；
One end of the thin layer destructive distillation cylinder (301) is connected to the feed inlet of the hot gas retort of anaerobic (3), and the other end and anaerobic heat are dry
The discharge port of furnace (3) is connected to；
It is additionally provided on the thin layer destructive distillation cylinder (301) and extends the carbonization gas outlet (306) of the hot gas retort of anaerobic (3) outside；
The entrance and exit of the fixing pipe heating chamber (303) all extends the hot gas retort of anaerobic (3) outside.
2. the hot destructive distillation device of the anaerobic of oil patch according to claim 1, which is characterized in that the fixing pipe heating chamber
(303) there are certain space supplied gas fuel combustions in X direction with thin layer destructive distillation cylinder (301).
3. the hot destructive distillation device of the anaerobic of oil patch according to claim 1, which is characterized in that described device further include:
Oil gas condensation device (8)；The carbonization gas outlet (306) is connected to oil gas condensation device (8).
4. the hot destructive distillation device of the anaerobic of oil patch according to claim 1, which is characterized in that the rotor (302)
Outer surface, which is provided with, scrapes mud gear piece (3021).
5. the hot destructive distillation device of the anaerobic of oil patch according to claim 3, which is characterized in that the fixing pipe heating chamber
(303) there are two entrances, is respectively as follows: natural gas air inlet (304) and non-condensable gas import (305).
6. the hot destructive distillation device of the anaerobic of oil patch according to claim 5, which is characterized in that the oil gas condensation device
(8) be also respectively communicated on: non-condensable gas outlet (801), cooling water outlet pipe (802), cooling water inlet pipe (803) and
Cold oil outlet (804).
7. the hot destructive distillation device of the anaerobic of oil patch according to claim 6, which is characterized in that the non-condensable gas goes out
Mouth pipe (801) is connected to the non-condensable gas import (305) of fixing pipe heating chamber (303).
8. the hot destructive distillation device of the anaerobic of oil patch according to claim 1, which is characterized in that described device further include:
The outlet of smoke discharging device (7), the fixing pipe heating chamber (303) is connected to smoke discharging device (7).
9. the hot destructive distillation device of the anaerobic of oil patch according to claim 1, which is characterized in that described device further include:
Helical feeding apparatus (1) and roller turnover panel gas lock feed hopper (2)；
The roller turnover panel gas lock feed hopper (2) is arranged on the feed inlet of the hot gas retort of anaerobic (3)；The helical feeding apparatus
(1) it is mounted on above roller turnover panel gas lock feed hopper (2).
10. the hot destructive distillation device of the anaerobic of oil patch according to claim 1, which is characterized in that described device further include:
Discharge piston air seal set (4), spiral discharge device (5) and discharging humidifier (6)；
Discharge outlet of discharge piston air seal set (4) setting in the hot gas retort of anaerobic (3)；
The import of the spiral discharge device (5) is connected to discharge piston air seal set (4), and outlet connects with discharging humidifier (6)
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328380.1U CN208879326U (en) | 2018-08-15 | 2018-08-15 | The hot destructive distillation device of the anaerobic of oil patch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328380.1U CN208879326U (en) | 2018-08-15 | 2018-08-15 | The hot destructive distillation device of the anaerobic of oil patch |
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| Publication Number | Publication Date |
|---|---|
| CN208879326U true CN208879326U (en) | 2019-05-21 |
Family
ID=66509173
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821328380.1U Active CN208879326U (en) | 2018-08-15 | 2018-08-15 | The hot destructive distillation device of the anaerobic of oil patch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208879326U (en) |
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2018
- 2018-08-15 CN CN201821328380.1U patent/CN208879326U/en active Active
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