CN108721952B - Oil collecting device and oil collecting method for petrochemical machinery - Google Patents
Oil collecting device and oil collecting method for petrochemical machinery Download PDFInfo
- Publication number
- CN108721952B CN108721952B CN201810803909.9A CN201810803909A CN108721952B CN 108721952 B CN108721952 B CN 108721952B CN 201810803909 A CN201810803909 A CN 201810803909A CN 108721952 B CN108721952 B CN 108721952B
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- oil
- jacket
- holding vessel
- storage tank
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/009—Heating or cooling mechanisms specially adapted for settling tanks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention discloses an oil collecting device and an oil collecting method for petrochemical machinery, wherein the oil collecting device comprises a storage tank, a jacket and an oil suction pipe, a bearing net is arranged in the storage tank, the jacket is positioned on the bottom surface of the inner wall of the storage tank, an exhaust pipe arranged on the left side of the jacket penetrates through the left side of the storage tank, transmission shafts are arranged in and above the storage tank, a second motor is arranged on the left side of the transmission shaft, an oil removal plate is arranged on the outer side of the transmission belt, a scraping plate is arranged at the upper end of the storage tank, the oil suction pipe is positioned below a floating plate, and the right end of a hose penetrates through the surface of the storage tank. According to the oil collecting device for the petrochemical machinery, cold water is injected into the jacket to cool hot oil, so that layering of oil and water is accelerated, the stirring blades clean the inside of the jacket, sediment is prevented from depositing in the jacket, and the scraping plate scrapes oil residues on the surface of the oil removing plate, so that the purity of oil recovery is improved.
Description
Technical Field
The invention relates to the technical field of petrochemical machinery, in particular to an oil receiving device and an oil receiving method for petrochemical machinery.
Background
When petrochemical machinery carries out production work, discharge a large amount of mechanical oil to still contain miscellaneous aqueous solution and solid sweeps in mechanical oil, in order to improve the efficiency of follow-up waste oil purification, so all need carry out preliminary collection to waste oil, separate oily material and aqueous solution. The existing oil collecting device cannot carry out precipitation cleaning on impurity-containing solids, oil residues floating on the upper layer cannot be effectively taken out, the purity of the recovered oil residues is low, and the impurity-containing precipitates in the waste oil are deposited and deposited in the tank, so that the thickness of the inner wall of the tank is different, and the efficiency of later-stage oil-water separation is affected.
Disclosure of Invention
The invention aims to provide an oil collecting device and an oil collecting method for petrochemical machinery, which are used for solving the problems that in the background technology, the sediment of impurity-containing solids is cleaned and the oil residues floating on the upper layer cannot be effectively taken out.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an oil collecting device for petrochemical machinery, includes holding vessel, presss from both sides cover and inhales oil pipe, the internally mounted of holding vessel has the bearing net, and the lower surface of holding vessel has seted up oil inlet and row material pipe, press from both sides the cover and be located the basal surface of holding vessel inner wall, and the transfer line is installed to the below of pressing from both sides cover, the blast pipe of the left side installation of pressing from both sides cover runs through from the left side of holding vessel, and installs the fixed axle in the center of holding vessel bottom, first motor is installed at the center of holding vessel lower surface, and the upper end of first motor and the lower extreme interconnect of fixed axle, stirring vane is installed in the outside of fixed axle, the transmission shaft is all installed to the inside and the top of holding vessel, and the conveyer belt is installed in the outside of 2 group transmission shaft, the second motor is installed in the left side of transmission shaft, the outside of conveyer belt is provided with the deoiling board, the scraper blade is installed to the upper end of holding vessel, and the upper surface of holding vessel is run through by the dead lever, reset spring is installed to the below of dead lever, and reset spring's below installs the floating plate, the lower end that is located the lower side of suction plate and the lower side of holding vessel installs the hose, hose and the hose runs through from the right side of hose.
Preferably, the jacket is of an annular structure, the inside of the jacket is of a hollow structure, and the jacket is in sealing connection with the storage tank.
Preferably, 3 groups of stirring blades are arranged at equal intervals on the outer side of the fixed shaft, and each group of stirring blades are arranged in a crossed mode.
Preferably, the oil removing plate is composed of soft rubber, and is arranged at equal height on the outer side of the conveyor belt, and the oil removing plate is arranged in an inclined structure.
Preferably, the upper end of the scraper is provided with an inclined structure, and the inclined direction of the scraper is opposite to the inclined direction of the oil removing plate.
Preferably, the oil suction pipes are symmetrically arranged below the floating plate, and the oil suction pipes are in through connection with the hose.
Compared with the prior art, the invention has the beneficial effects that: the oil collecting device for the petrochemical machinery,
1. the jacket is arranged, so that cold water is injected into the jacket, hot oil can be cooled, the delamination of oil and water is accelerated, solid sediment in the waste oil is precipitated in the jacket after the hot oil is injected into the jacket, and liquid flows out from the upper end of the jacket, so that solid-liquid separation is facilitated;
2. the stirring blades are arranged in the jacket and have height difference, so that the cleaning area of the inner wall is increased, the inside of the jacket is conveniently cleaned, and the problem that sediment is deposited and fixed in the jacket for inconvenient cleaning is avoided;
3. under the action of the return spring, the floating plate always keeps balance due to the traction force at the upper end, and in addition, when the buoyancy inside the storage tank is large, the floating plate moves upwards, so that the oil suction pipe is immersed in oil, and the oil floating on the upper layer is sucked out;
4. along with the conveyer belt of second motor pivoted, upwards convey the oil sediment that floats in fluid upper strata, until the scraper blade scrapes down the oil sediment, improved the cleanliness factor of the interior fluid of holding vessel to improve the purity of fluid recovery.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic diagram of the bottom structure of the storage tank according to the present invention.
In the figure: 1. a storage tank; 2. a load-bearing web; 3. an oil inlet; 4. a jacket; 5. an infusion tube; 6. an exhaust pipe; 7. stirring blades; 8. a fixed shaft; 9. a first motor; 10. a discharge pipe; 11. a transmission shaft; 12. a conveyor belt; 13. an oil removal plate; 14. a scraper; 15. a fixed rod; 16. a return spring; 17. a floating plate; 18. an oil suction pipe; 19. a hose; 20. a water pump; 21. and a second motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an oil collecting device for petrochemical machinery, which comprises a storage tank 1, the load-bearing web 2, the oil inlet 3, press from both sides cover 4, transfer line 5, blast pipe 6, stirring vane 7, fixed axle 8, first motor 9, discharge pipe 10, transmission shaft 11, conveyer belt 12, deoiling board 13, scraper blade 14, dead lever 15, reset spring 16, floating plate 17, inhale oil pipe 18, hose 19, water pump 20 and second motor 21, the internally mounted of holding tank 1 has the load-bearing web 2, and the lower surface of holding tank 1 has offered oil inlet 3 and discharge pipe 10, discharge pipe 10 is provided with 2 at the lower surface of holding tank 1, and one is located in press from both sides cover 4, another is located the outside of press from both sides cover 4, conveniently discharge the liquid inside and outside press from both sides cover 4, avoid remaining;
the jacket 4 is positioned on the bottom surface of the inner wall of the storage tank 1, the infusion tube 5 is arranged below the jacket 4, the jacket 4 is of an annular structure, the inside of the jacket 4 is of a hollow structure, and the jacket 4 is in sealing connection with the storage tank 1, so that cooling liquid in the jacket 4 cannot flow into the storage tank 1, and meanwhile waste oil in the storage tank 1 is in contact with the outer wall of the jacket 4, and the cooling efficiency of the waste oil is improved;
the exhaust pipe 6 arranged on the left side of the jacket 4 penetrates through the left side of the storage tank 1, the center of the bottom of the storage tank 1 is provided with the fixed shaft 8, 3 groups of stirring blades 7 are arranged at equal intervals on the outer side of the fixed shaft 8, and each group of stirring blades 7 are arranged in a cross manner, so that the stirring blades 7 rotate in the jacket 4, the inner wall of the jacket 4 is cleaned, and the precipitation of solid matters is reduced;
the center of the lower surface of the storage tank 1 is provided with a first motor 9, the upper end of the first motor 9 is connected with the lower end of a fixed shaft 8, the outer side of the fixed shaft 8 is provided with stirring blades 7, the inside and the upper side of the storage tank 1 are provided with transmission shafts 11, the outer sides of 2 groups of transmission shafts 11 are provided with conveying belts 12, the left side of each transmission shaft 11 is provided with a second motor 21, the outer sides of the conveying belts 12 are provided with oil removal plates 13, the oil removal plates 13 are composed of soft rubber, the oil removal plates 13 are arranged at equal heights on the outer sides of the conveying belts 12, the oil removal plates 13 are of an inclined structure, so that the oil removal plates 13 catch and intercept oil residues in the storage tank 1, and oil flows down from the oil removal plates 13 of an inclined structure;
the upper end of the storage tank 1 is provided with a scraping plate 14, the upper surface of the storage tank 1 is penetrated by a fixed rod 15, the upper end of the scraping plate 14 is of an inclined structure, and the inclined direction of the scraping plate is opposite to the inclined direction of the degreasing plate 13, so that the scraping plate 14 scrapes oil residues on the degreasing plate 13, and the degreasing plate 13 is deformed when the degreasing plate 13 is contacted with the scraping plate 14 due to the fact that the degreasing plate 13 is made of a soft material;
the reset spring 16 is installed to the below of dead lever 15, and reset spring 16's below installs kickboard 17, and inhale oil pipe 18 and be located the below of kickboard 17, and inhale the below of oil pipe 18 and install hose 19, inhale oil pipe 18 and be the symmetry in the below of kickboard 17 and be provided with 2, and inhale oil pipe 18 and hose 19 through connection to inhale oil pipe 18 and inhale the fluid, the recovery of the fluid of being convenient for, the right-hand member of hose 19 runs through from the surface of holding vessel 1, and the right-hand member of hose 19 is connected with the installation of water pump 20.
Working principle: as shown in fig. 1 and 2, cold water is injected into a jacket 4 through a liquid conveying pipe 5, air in the jacket 4 is discharged from an exhaust pipe 6, then an oil inlet 3 is connected with a waste oil input pipe, then waste oil is injected into a storage tank 1 through the oil inlet 3, the liquid level of the waste oil in the jacket 4 is gradually increased, solids mixed in the waste oil are gradually deposited below the jacket 4, the liquid level of the waste oil is increased upwards until the liquid level is higher than a bearing net 2, the waste oil flows down from the bearing net 2, the liquid level in the storage tank 1 is gradually increased until the liquid level is higher than an oil suction pipe 18, oil residues float on the liquid level, a floating plate 17 is gradually increased upwards under the action of the floating force, a water pump 20 and a second motor 21 are started, the water pump 20 pumps oil in the storage tank 1, the oil is discharged through a hose 19, meanwhile, the second motor 21 drives an adjacent transmission shaft 11 to rotate, the transmission shaft 11 drives a conveying belt 12 to rotate, namely, a conveying belt 12 drives a degreasing plate 13 to rotate in the liquid, the degreasing plate 13 catches and intercepts the oil residues in the oil residues until the oil residues in the oil residues are upwards moved until the degreasing plate 13 is in contact with a scraping plate 14, the oil residues are continuously scraped down by the scraping plate 14, and the oil residues are continuously deformed under the scraping plate 13;
as shown in fig. 1 and 3, when the inner wall of the jacket 4 needs to be cleaned, the discharge pipe 10 is opened first to discharge the solution in the jacket 4, then the first motor 9 is started, the first motor 9 drives the fixed shaft 8 to rotate, so that the fixed shaft 8 drives the stirring blade 7 to rotate, the stirring blade 7 cleans the inner wall of the jacket 4 to sweep off dirt, then the cleaning agent is injected into the jacket 4 through the discharge pipe 10 below the jacket 4 to clean the inner wall again, and the cleaning of the jacket 4 is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a petrochemical machinery is with receiving oily device, includes holding vessel (1), clamp cover (4) and inhales oil pipe (18), its characterized in that: the utility model discloses a storage tank, including holding vessel (1), bearing web (2) are installed to internally mounted of holding vessel (1), and oil inlet (3) and row material pipe (10) have been seted up to the lower surface of holding vessel (1), press from both sides cover (4) and be located on the bottom surface of holding vessel (1) inner wall, and install transfer line (5) in the below of pressing from both sides cover (4), exhaust pipe (6) of the left side installation of pressing from both sides cover (4) run through from the left side of holding vessel (1), and the center of holding vessel (1) bottom installs fixed axle (8), first motor (9) are installed at the center of holding vessel (1) lower surface, and the upper end of first motor (9) and the lower extreme interconnect of fixed axle (8), stirring vane (7) are installed in the outside of fixed axle (8), transmission shaft (11) are all installed to the inside and the top of holding vessel (1), and conveyer belt (12) are installed in the outside of 2 sets of transmission shaft (11), second motor (21) are installed in the left side of transmission shaft (11), the outside of conveyer belt (12) is provided with fixed axle (13), upper end (16) are installed by fixed link (15) on holding vessel (1), and floating plate (17) are installed to reset spring (16)'s below, inhale oil pipe (18) and be located the below of floating plate (17), and inhale the below of oil pipe (18) and install hose (19), the right-hand member of hose (19) runs through from the surface of holding vessel (1), and the right-hand member and the water pump (20) installation of hose (19) are connected, press from both sides cover (4) and set up to annular structure, and its inside is hollow structure to press from both sides cover (4) and holding vessel (1) and be sealing connection, stirring vane (7) are provided with 3 groups in the outside of fixed axle (8) equidistant altogether, and every group stirring vane (7) are the cross arrangement.
2. The oil collecting device for petrochemical machinery according to claim 1, wherein: the oil removing plate (13) is composed of soft rubber, is arranged at the outer side of the conveying belt (12) at equal height, and is arranged in an inclined structure.
3. The oil collecting device for petrochemical machinery according to claim 1, wherein: the upper end of the scraper (14) is provided with an inclined structure, and the inclined direction of the scraper is opposite to the inclined direction of the oil removing plate (13).
4. The oil collecting device for petrochemical machinery according to claim 1, wherein: the number of the oil suction pipes (18) is 2 symmetrically arranged below the floating plate (17), and the oil suction pipes (18) are connected with the hose (19) in a penetrating way.
5. An oil collecting method of an oil collecting device for petrochemical machinery is characterized by comprising the following steps of: the specific oil receiving method comprises the following steps: cold water is injected into a jacket (4) through a liquid conveying pipe (5), air in the jacket (4) is discharged from an exhaust pipe (6), then an oil inlet (3) is communicated with a waste oil input pipe, then waste oil is injected into a storage tank (1) through the oil inlet (3), the liquid level of the waste oil in the jacket (4) is gradually increased, solids mixed in the waste oil are gradually deposited below the jacket (4), the liquid level of the waste oil is increased upwards until the liquid level is higher than a bearing net (2), the waste oil flows down from the bearing net (2), the liquid level in the storage tank (1) is increased gradually until the liquid level is higher than an oil suction pipe (18), oil residues float on the liquid level, a floating plate (17) is increased gradually under the action of the buoyancy, a water pump (20) and a second motor (21) are started at this time, the water pump (20) pumps out the oil in the storage tank (1), the oil is discharged through a hose (19), meanwhile, the second motor (21) drives an adjacent transmission shaft (11) to rotate, the transmission shaft (11) drives a conveying belt (12) to rotate, namely the conveying belt (12) drives an oil scraping plate (13) to rotate, the oil residues are caught in the oil scraping plate (13) to move up, the oil residues are caught in the oil scraping plate (13) until the oil residues are contacted with the oil scraping plate (13) and the oil removing plate (13) are contacted with the oil scraping plate (13), the degreasing plate (13) deforms, oil residues on the surface are scraped off, and then the degreasing plate (13) continues to move downwards until the oil residues are fished up again;
when the inner wall of the jacket (4) needs to be cleaned, the discharging pipe (10) is firstly opened, the solution in the jacket (4) is discharged, then the first motor (9) is started, the first motor (9) drives the fixed shaft (8) to rotate, the fixed shaft (8) drives the stirring blade (7) to rotate, the stirring blade (7) cleans the inner wall of the jacket (4) and sweeps the dirt down, and then the cleaning agent is injected into the jacket (4) through the discharging pipe (10) below the jacket (4) to clean the inner wall again, so that the cleanliness of the jacket (4) is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803909.9A CN108721952B (en) | 2018-07-20 | 2018-07-20 | Oil collecting device and oil collecting method for petrochemical machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803909.9A CN108721952B (en) | 2018-07-20 | 2018-07-20 | Oil collecting device and oil collecting method for petrochemical machinery |
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| Publication Number | Publication Date |
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| CN108721952A CN108721952A (en) | 2018-11-02 |
| CN108721952B true CN108721952B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810803909.9A Active CN108721952B (en) | 2018-07-20 | 2018-07-20 | Oil collecting device and oil collecting method for petrochemical machinery |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772842B (en) * | 2019-11-27 | 2021-02-09 | 佛山市格能环保科技有限公司 | A extraction element for grit and oil separation |
| CN112028991B (en) * | 2020-08-14 | 2021-09-17 | 厚德食品股份有限公司 | Preparation method of yolk supernatant powder and egg white extraction device thereof |
| CN113713433B (en) * | 2021-09-06 | 2022-10-28 | 河北化工医药职业技术学院 | Oil-water separation system for basic chemistry |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004209444A (en) * | 2003-01-08 | 2004-07-29 | Yamaha Motor Co Ltd | Suspended matter separation apparatus |
| CN203360136U (en) * | 2013-05-28 | 2013-12-25 | 广州南潮环卫服务有限公司 | Oil-water separation device |
| CN207012610U (en) * | 2017-05-26 | 2018-02-16 | 四川巴蜀乐油脂有限责任公司 | A kind of oil water separator in garlic flavor oil manufacturing process |
| CN207046999U (en) * | 2017-07-01 | 2018-02-27 | 王兴民 | A kind of highly effective and safe environmental protection oily water separating equipment |
| CN107754378A (en) * | 2017-12-14 | 2018-03-06 | 江苏天脉化工有限公司 | A kind of chemical waste liquid type petroleum crude recovery device |
-
2018
- 2018-07-20 CN CN201810803909.9A patent/CN108721952B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004209444A (en) * | 2003-01-08 | 2004-07-29 | Yamaha Motor Co Ltd | Suspended matter separation apparatus |
| CN203360136U (en) * | 2013-05-28 | 2013-12-25 | 广州南潮环卫服务有限公司 | Oil-water separation device |
| CN207012610U (en) * | 2017-05-26 | 2018-02-16 | 四川巴蜀乐油脂有限责任公司 | A kind of oil water separator in garlic flavor oil manufacturing process |
| CN207046999U (en) * | 2017-07-01 | 2018-02-27 | 王兴民 | A kind of highly effective and safe environmental protection oily water separating equipment |
| CN107754378A (en) * | 2017-12-14 | 2018-03-06 | 江苏天脉化工有限公司 | A kind of chemical waste liquid type petroleum crude recovery device |
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| CN108721952A (en) | 2018-11-02 |
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