CN208762392U - A kind of useless oil-base mud separating and reclaiming device - Google Patents
A kind of useless oil-base mud separating and reclaiming device Download PDFInfo
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- CN208762392U CN208762392U CN201821416754.5U CN201821416754U CN208762392U CN 208762392 U CN208762392 U CN 208762392U CN 201821416754 U CN201821416754 U CN 201821416754U CN 208762392 U CN208762392 U CN 208762392U
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- heating kettle
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- base mud
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Abstract
The utility model relates to a kind of useless oil-base mud separating and reclaiming devices, belong to mixture separation and recovery equipment technical field.A kind of useless oil-base mud separating and reclaiming device including heating kettle, is arranged in discharger that heating kettle lower end is connected to heating kettle, purifying column, one end that heating kettle upper end is connected to heating kettle is arranged in is connected to purifying column upper end cooler that the other end is connected to recycling can and the gas in recycling can is pumped into the vacuum pump in photooxidation cabinet；The upper end of heating kettle is equipped with feed inlet, and outlet valve is equipped between heating kettle and discharger；The top of purifying column is equipped with spray equipment；Cooler is obliquely installed, and one end that cooler is connected to purifying column is higher than one end that cooler is connected to recycling can, and cooling water inlet is equipped with below one end that cooler is connected to recycling can, and cooling water outlet is equipped with above one end that cooler is connected to purifying column.The utility model is realized to the harmless treatment of useless oil-base mud and resource recycling, without secondary pollution.
Description
Technical field
The utility model relates to a kind of useless oil-base mud separating and reclaiming devices, belong to mixture separation and recovery equipment and technology neck
Domain.
Background technique
Oil-base mud is also known as oil base drilling fluid, and it is good, small to formation damage to be conducive to wellbore stability, lubricity.With
The exploration of the continuous development of petroleum industry, deep-well and ultradeep well, exploitation dynamics increasingly increase, and oil-base mud is in drilling engineering
Using increasingly extensive.
Using in oil-base mud drilling process, along with that can generate largely useless oil-base mud, the oil-base mud that gives up is main
Comprising solid phase, oily phase, water phase, solid phase is mainly derived from the stone etc. in broken landwaste, mud additive and transport process
Sundries, oil are mutually mainly diesel oil, white oil, bio oil, mineral oil etc..Part mud in useless oil-base mud and it is adsorbed on solid phase
The oil base on surface is important resource, and the oil base in useless oil-base mud such as cannot be recycled effectively, will cause to regional environment seriously
Influence, while causing the serious wasting of resources.
Currently, the recycling equipment for the useless oil-base mud that drilling well generates mainly has heat fractionation and centrifugal solid-liquid separation equipment
Two kinds, but existing hot fractionation apparatus energy consumption is high, the device is complicated, is unfavorable for extensive continuous processing and not to the exhaust gas of discharge
It is effectively treated；Centrifugal solid-liquid separation equipment can not drop to the base oil content in the solid phase isolated within 3%, still there is portion
Divide base oil to be attached in solid phase, causes environmental pollution and the wasting of resources.
Utility model content
The purpose of the utility model is to provide it is a kind of it is easy to operate, economize on resources, can continuously separate and recover on a large scale and
The useless oil-base mud separating and reclaiming device that the exhaust gas of discharge can be effectively treated.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of useless oil-base mud separating and reclaiming device including heating kettle, is arranged in what heating kettle lower end was connected to heating kettle
Discharger is arranged in purifying column, one end that heating kettle upper end is connected to heating kettle and is connected to the other end and recycling with purifying column upper end
Tank connection is simultaneously provided the cooler of cooling water by cooling water unit and the gas in recycling can is pumped into photooxidation cabinet
Vacuum pump；The upper end of the heating kettle is equipped with feed inlet, is connected between heating kettle and discharger by outlet valve；The purifying column
Top be equipped with spray equipment；The cooler is obliquely installed, and one end that cooler is connected to purifying column is higher than cooler and returns
One end of closed cans connection, one end lower section that cooler is connected to recycling can are equipped with cooling water inlet, and cooler is connected to purifying column
One end above be equipped with cooling water outlet；The spray for preliminary purification gas is equipped between the vacuum pump and photooxidation cabinet
Tower；The upper end of the photooxidation cabinet is equipped with exhaust outlet.
Technical solutions of the utility model further improvement lies in that: the heating kettle is Far-infrared Heating kettle, in heating kettle
Equipped with blender, the upper end of blender is doctor-like, and lower end is helical ribbon.
Technical solutions of the utility model further improvement lies in that: outlet valve between heating kettle and discharger is motor-driven valve
, air blowing device is equipped at outlet valve.
Technical solutions of the utility model further improvement lies in that: be double-screw structure in the discharger.
Technical solutions of the utility model further improvement lies in that: the heating kettle and the setting of purifying column connectivity part prevent solid
The choke apparatus that body material climbs.
Technical solutions of the utility model further improvement lies in that: the cooler be with expansion joint tubulation heat exchange
Device.
Technical solutions of the utility model further improvement lies in that: cooling water inlet and cooling water machine on the cooler
The feed water inlet of group connects, and the cooling water outlet on cooler is connect with the water inlet of cooling water unit.
Technical solutions of the utility model further improvement lies in that: the spray column be equipped with water circle device.
Technical solutions of the utility model further improvement lies in that: at the feed inlet of heating kettle be equipped with nitrogen gas conveying device,
Valve is equipped between nitrogen gas conveying device and feed inlet.
Technical solutions of the utility model further improvement lies in that: between recycling can and cooler, recycling can and vacuum pump
Between and vacuum pump and photooxidation cabinet between be equipped with valve.
By adopting the above-described technical solution, the technical effect that the utility model obtains has:
The useless oil-base mud separating and reclaiming device of the use of the new type can divide the solid-liquid two-phase in useless oil-base mud completely
From, it can be achieved that extensive continuously separate and recover, easy to operate, cost recovery is low, entire treatment process unharmful substance generation, nothing
Secondary pollution is realized to the harmless treatment of useless oil-base mud and resource recycling.
The utility model purifying column is the mass transfer apparatus using the filler in tower as contact member between gas-liquid two-phase, liquid from
Tower top is sprayed through spray equipment onto filler, and is flowed down along filler surface, and gas is sent into liquid from purification tower bottom in adverse current
The gap for continuing through packing layer, in filler surface, gas-liquid two-phase close contact carries out mass transfer, improves separative efficiency, top
Part increase spray equipment can also clean filler, prevent filler poisoning invalid.
The vacuum pump of the utility model makes to effectively reduce boiling point in decompression state inside entire separating and reclaiming device,
The efficiency being distilled to recover is improved, reduces processing cost, while the exhaust gas generated in separating and reclaiming device is pumped into light by vacuum pump
Oxidation processes are carried out in oxidation cabinet, keep the gas of discharge pollution-free.
Blender is equipped in the heating kettle of the utility model, the upper end of blender is doctor-like, can be scraped in heating kettle
Adherency material on wall, lower end are helical ribbon, are conducive to the discharging of the solid material of heating kettle bottom.
It is equipped with air blowing device at the outlet valve of the utility model, can be effectively prevented and occur blocking phenomenon at outlet valve.
Twin-screw device is set in the discharger of the utility model, easy solid material discharges from discharger.
The choke apparatus for preventing solid material from climbing is arranged in the heating kettle and purifying column connectivity part of the utility model, effectively hinders
Gear solid flue dust enters purifying column, improves and distills isolated purity.
The cooler of the utility model is the tubular heat exchanger with expansion joint, and expansion joint is temperature difference compensation devices, can be with
Excessive temperature differentials is avoided to cause equipment damage.
The cooler of the utility model provides cooling water by cooling water unit, improves the cooling efficiency of cooler, cooling
Cooling water inlet on device is connect with the feed water inlet of cooling water unit, and the cooling water outlet on cooler enters with cooling water unit
Mouth of a river connection, has reached recycling for water, has reduced water consumption, and saves cost recovery.
The spray column of the utility model is equipped with water circle device, recycles the spray-water of spray column.
Nitrogen gas conveying device is equipped at the heating kettle feed inlet of the utility model, nitrogen is inactive gas, in heating kettle
In fill process, the continuous supplying nitrogen of nitrogen gas conveying device enters heating kettle, increases the defencive function of nitrogen, guarantees production process
Be perfectly safe.
Outlet valve between the heating kettle and discharger of the utility model is electrically operated valve, is equipped with air-blowing at outlet valve and fills
It sets, solid material can be effectively prevent to block outlet valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of useless oil-base mud separating and reclaiming device；
Wherein, 1, heating kettle, 2, feed inlet, 3, blender, 4, purifying column, 5, cooler, 6, cooling water inlet, 7, cooling
Water out, 8, recycling can, 9, vacuum pump, 10, photooxidation cabinet, 11, exhaust outlet, 12, outlet valve, 13, discharger, 14, nitrogen it is defeated
Send device, 15, cooling water unit, 16, spray column.
Specific embodiment
The utility model is described in further details combined with specific embodiments below:
The utility model discloses a kind of useless oil-base mud separating and reclaiming devices, can be by the solid-liquid two in useless oil-base mud
It is mutually kept completely separate, it can be achieved that extensive continuous separation and recovery, without secondary pollution, realizes the harmless treatment to useless oil-base mud
It is reused with resource, here is specific embodiment:
A kind of useless oil-base mud separating and reclaiming device, including heating kettle 1, setting are connected in 1 lower end of heating kettle with heating kettle 1
Discharger 13, be arranged in the purifying column 4, one end that 1 upper end of heating kettle is connected to heating kettle 1 be connected to 4 upper end of purifying column it is another
End is connected to recycling can 8 and is provided the cooler 5 of cooling water by cooling water unit 15 and be pumped into the gas in recycling can 8
Vacuum pump 9 in photooxidation cabinet 10, it is specific as shown in Figure 1.
For the heating kettle 1 of the utility model using the Far-infrared Heating kettle of 1000L, the upper end of heating kettle 1, which is equipped with, is added waste oil
The feed inlet 2 of base mud heats up to heating kettle 1 with far-infrared heater, make the liquid phase in heating kettle 1 be warming up to boiling point,
Evaporate and enter purifying column 4 and carry out purified treatment, the solid in heating kettle 1 enters discharger 13 by outlet valve 12, finally by
Discharger 13 is delivered to feed bin storage.
Nitrogen gas conveying device 14 is equipped at the feed inlet 2 of the heating kettle 1 of the utility model, nitrogen is inactive gas,
In 1 fill process of heating kettle, the continuous supplying nitrogen of nitrogen gas conveying device 14 enters heating kettle 1, increases the defencive function of nitrogen, protects
Card production process is perfectly safe, and valve is equipped between nitrogen gas conveying device 14 and feed inlet 2, directly controls the conveying of nitrogen.
Blender 3 is equipped in heating kettle 1, blender 3 is stirred by the drive of stirring speed reducer, and the upper end of blender 3 is doctor-like, can
To scrape the adherency material on 1 inner wall of heating kettle, blender lower end is helical ribbon, in rotation process, is conducive to 1 bottom of heating kettle
The discharging of solid material.Outlet valve 12 between heating kettle 1 and discharger 13 is electrically operated valve, is equipped with air-blowing at outlet valve 12 and fills
It sets, can be effectively prevented at outlet valve 12 and blocking phenomenon occur.It is double-screw structure, the spiral shell rotated by two in discharger 13
Solid material is constantly released discharger 13 by bar.The choked flow for preventing solid material from climbing is equipped between heating kettle 1 and purifying column 4
Device, choke apparatus used in the present embodiment are board-like flow plug, can effectively stop solid flue dust to enter purifying column 4, mention
Height distills isolated purity.
The purifying column 4 of the utility model is a kind of packed tower, using the filler in tower as contact member between gas-liquid two-phase
Mass transfer apparatus, liquid is sprayed through spray equipment on filler from tower top, and is flowed down along filler surface, and gas is from 4 bottom of purifying column
It is sent into the gap for continuing through packing layer in adverse current with liquid, in filler surface, gas-liquid two-phase close contact carries out mass transfer, mentions
High separating efficiency, upper part, which increases spray equipment, can also clean filler, prevent filler poisoning invalid, by net in purifying column 4
The retort gas of change enters cooler 5.
The cooler 5 of the utility model is the tubular heat exchanger with expansion joint, and expansion joint is temperature difference compensation devices, can be with
Excessive temperature differentials is avoided to cause equipment damage, cooler 5 reduces whole height using horizontal mounting means is tilted, cooler 5 and net
Change one end that tower 4 is connected to and is higher than one end that cooler 5 is connected to recycling can 8, one end lower section that cooler 5 is connected to recycling can 8
Equipped with cooling water inlet 6, cooling water outlet 7 is equipped with above one end that cooler 5 is connected to purifying column 4.Cooler 5 is by cooling water
Unit 15 provides cooling water, improves the cooling efficiency of cooler 5, the cooling water inlet 6 on cooler 5 and cooling water unit 15
Feed water inlet connection, the cooling water outlet 7 on cooler 5 connect with the water inlet of cooling water unit 15, has reached the circulation of water
It utilizes, reduces water consumption, save cost recovery.The cooling water to circulate in cooler 5 can make the distillation gas entered in cooler 5
Body is condensed into liquid phase, and flows into the recycling can 8 of 700~1000L, includes water phase and oily phase into the liquid phase in recycling can 8.
The vacuum pump 9 of the utility model makes to effectively reduce boiling point in decompression state inside entire separating and reclaiming device,
The efficiency being distilled to recover is improved, processing cost is reduced.It is equipped between vacuum pump 9 and photooxidation cabinet 10 for preliminary purification gas
Spray column 16, spray column 16 are equipped with water circle device, recycle the spray-water of spray column 16, in spray column 16
The middle exhaust gas by preliminary purification discharge, which enters, carries out further oxidation processes in photooxidation cabinet 10, pollution-free after processing
Gas is discharged from the exhaust outlet 11 of 10 upper end of photooxidation cabinet, and the arrow in Fig. 1 represents the pollution-free gas being discharged in photooxidation cabinet 10
Body.
Between the recycling can 8 and cooler 5 of the utility model, between recycling can 8 and vacuum pump 9 and vacuum pump 9 and light
It aoxidizes and is equipped with valve between cabinet 10, effectively the links of separating and reclaiming device are controlled.
The utility model realizes the main technological steps to the separation and recovery of useless oil-base mud are as follows:
Step 1: useless oil-base mud is added in heating kettle 1 by feed opening, opens simultaneously nitrogen gas conveying device by charging
Valve between 14 and heating kettle 1 closes feed opening after charging, close the valve of control nitrogen conveying.
Step 2: heating distillation heats heater with far infrared heater, while stirring speed reducer drive and stirring
It mixes device 3 to be stirred, guarantees that 1 final temperature of heating kettle reaches the boiling point of liquid phase substance in useless oil-base mud.
Step 3: reclaim liquid phase simultaneously handles exhaust gas, and opening vacuum pump 9 and cooling water unit 15, vacuum pump 9 makes entirely to separate
Decompression state is in inside recyclable device, the retort gas in heating kettle 1 enters in cooler 5 by the purification of purifying column 4 to be condensed,
Condensed liquid phase eventually enters into be recycled in recycling can 8, and the pernicious gas of generation sequentially enters 16 He of spray column by vacuum pump 9
Photooxidation cabinet 10 carries out processing discharge.
Step 4: recycling solid phase after being sufficiently separated the liquid phase in useless oil-base mud, is opened between heating kettle 1 and discharger 13
Electronic outlet valve 12, enter remaining solid material in discharger 13, finally by discharger 13 be transported to feed bin storage, it is complete
Ingredient is from removal process.
The entire separating and reclaiming device of the utility model can collect in cabinet body, pass through the entire useless oil-base mud of PCL control
The separation and recovery process of separating and reclaiming device improves working efficiency.
The useless oil-base mud separating and reclaiming device of the use of the new type can divide the solid-liquid two-phase in useless oil-base mud completely
From, it can be achieved that extensive continuous separation and recovery, easy to operate, cost recovery is low, and highly-safe, entire treatment process is without nuisance
Matter generates, is without secondary pollution, realizes to the harmless treatment of useless oil-base mud and resource recycling.
Claims (10)
1. a kind of useless oil-base mud separating and reclaiming device, it is characterised in that: including heating kettle (1), be arranged in heating kettle (1) lower end
Purifying column (4) that the discharger (13) that is connected to heating kettle (1), setting are connected in heating kettle (1) upper end with heating kettle (1), one
End is connected to the other end with purifying column (4) upper end and is connected to recycling can (8) and provides the cooling of cooling water by cooling water unit (15)
Device (5) and the vacuum pump (9) being pumped into the gas in recycling can (8) in photooxidation cabinet (10)；The heating kettle (1) it is upper
End is equipped with feed inlet (2), is connected between heating kettle (1) and discharger (13) by outlet valve (12)；The purifying column (4) it is upper
Portion is equipped with spray equipment；The cooler (5) is obliquely installed, and one end that cooler (5) is connected to purifying column (4) is higher than cooler
(5) one end being connected to recycling can (8), one end lower section that cooler (5) is connected to recycling can (8) are equipped with cooling water inlet (6),
Cooling water outlet (7) are equipped with above one end that cooler (5) is connected to purifying column (4)；The vacuum pump (9) and photooxidation cabinet
(10) spray column (16) for preliminary purification gas is equipped between；The upper end of the photooxidation cabinet (10) is equipped with exhaust outlet
(11).
2. a kind of useless oil-base mud separating and reclaiming device according to claim 1, it is characterised in that: the heating kettle (1)
For Far-infrared Heating kettle, heating kettle (1) is interior to be equipped with blender (3), and the upper end of blender (3) is doctor-like, and lower end is helical ribbon.
3. a kind of useless oil-base mud separating and reclaiming device according to claim 1, it is characterised in that: heating kettle (1) with go out
Outlet valve (12) between glassware (13) is electrically operated valve, is equipped with air blowing device at outlet valve (12).
4. a kind of useless oil-base mud separating and reclaiming device according to claim 1, it is characterised in that: the discharger (13)
Interior is double-screw structure.
5. a kind of useless oil-base mud separating and reclaiming device according to claim 1, it is characterised in that: the heating kettle (1)
The choke apparatus for preventing solid material from climbing is set with purifying column (4) connectivity part.
6. a kind of useless oil-base mud separating and reclaiming device according to claim 1, it is characterised in that: the cooler (5)
For the tubular heat exchanger with expansion joint.
7. a kind of useless oil-base mud separating and reclaiming device according to claim 1, it is characterised in that: the cooler (5)
On cooling water inlet (6) connect with the feed water inlet of cooling water unit (15), the cooling water outlet (7) on cooler (5) with it is cold
But the water inlet connection of water dispenser group (15).
8. a kind of useless oil-base mud separating and reclaiming device according to claim 1, it is characterised in that: the spray column (16)
It is equipped with water circle device.
9. a kind of useless oil-base mud separating and reclaiming device according to claim 1, it is characterised in that: heating kettle (1) into
Nitrogen gas conveying device (14) are equipped at material mouth (2), valve is equipped between nitrogen gas conveying device (14) and feed inlet (2).
10. a kind of useless oil-base mud separating and reclaiming device according to claim 1, it is characterised in that: recycling can (8) with it is cold
But valve is equipped between device (5), between recycling can (8) and vacuum pump (9) and between vacuum pump (9) and photooxidation cabinet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416754.5U CN208762392U (en) | 2018-08-31 | 2018-08-31 | A kind of useless oil-base mud separating and reclaiming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416754.5U CN208762392U (en) | 2018-08-31 | 2018-08-31 | A kind of useless oil-base mud separating and reclaiming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208762392U true CN208762392U (en) | 2019-04-19 |
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ID=66134682
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821416754.5U Active CN208762392U (en) | 2018-08-31 | 2018-08-31 | A kind of useless oil-base mud separating and reclaiming device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793674A (en) * | 2018-08-31 | 2018-11-13 | 河北华运鸿业化工有限公司 | A kind of useless oil-base mud separating and reclaiming device |
-
2018
- 2018-08-31 CN CN201821416754.5U patent/CN208762392U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793674A (en) * | 2018-08-31 | 2018-11-13 | 河北华运鸿业化工有限公司 | A kind of useless oil-base mud separating and reclaiming device |
| CN108793674B (en) * | 2018-08-31 | 2023-12-12 | 河北华运鸿业化工有限公司 | Waste oil-based mud separating and recycling device |
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