CN116605551B - Storage device for petroleum processing - Google Patents

Storage device for petroleum processing Download PDF

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Publication number
CN116605551B
CN116605551B CN202310890533.0A CN202310890533A CN116605551B CN 116605551 B CN116605551 B CN 116605551B CN 202310890533 A CN202310890533 A CN 202310890533A CN 116605551 B CN116605551 B CN 116605551B
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China
Prior art keywords
storage tank
tank body
component
telescopic
storage
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CN202310890533.0A
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CN116605551A (en
Inventor
储新旷
王少凯
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Dongming County Luming Petrochemical Co ltd
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Dongming County Luming Petrochemical Co ltd
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Priority to CN202310890533.0A priority Critical patent/CN116605551B/en
Publication of CN116605551A publication Critical patent/CN116605551A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00Component parts, details or accessories for large containers
    • B65D90/0093Devices for cleaning the internal surfaces of the container and forming part of the container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/087Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/093Cleaning containers, e.g. tanks by the force of jets or sprays
    • B08B9/0933Removing sludge or the like from tank bottoms

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)

Abstract

The invention relates to the field of petroleum storage equipment and discloses a storage device for petroleum processing, which comprises a storage tank body, a petroleum transfer mechanism connected to the storage tank body, a telescopic temporary storage mechanism arranged in the storage tank body, a sealed flushing mechanism arranged on the telescopic temporary storage mechanism and a wall scraping mechanism sleeved outside the telescopic temporary storage mechanism; according to the invention, the telescopic temporary storage mechanism capable of temporarily storing petroleum is arranged in the storage tank body, after petroleum in the storage tank body is led into the telescopic temporary storage mechanism, a gap formed between the telescopic temporary storage mechanism and the storage tank body can be used for the wall scraping mechanism to move, the wall scraping mechanism scrapes the oil sludge on the inner wall of the storage tank body when moving, and the sealed flushing mechanism is matched to sufficiently flush away the scraped oil sludge, so that additional storage equipment and filtering equipment are not needed, the service life of the storage equipment can be greatly prolonged, and the storage cost is reduced.

Description

Storage device for petroleum processing
Technical Field
The invention relates to the field of petroleum storage equipment, in particular to a storage device for petroleum processing.
Background
The extracted petroleum is stored in the storage tank after petroleum exploitation, and then the petroleum is refined and processed, the storage tank is made of low alloy steel materials, and the low alloy steel has the characteristics of high strength and good plastic toughness.
Petroleum contains various impurities and particulates such as suspended particles, moisture, and gum materials. When the oil is stored in the tank, these impurities and particulates gradually settle out and combine with the gum and sediment in the oil to form sludge.
And accumulation of sludge on the inner wall of the storage tank may cause corrosion of the tank, thereby damaging the tank structure and increasing maintenance and repair costs.
The conventional cleaning means is to clean the oil in the tank body, then clean the oil sludge on the inner wall of the tank body through manual work and flushing and scraping equipment, but extra equipment is needed as spare reserve of the oil, so that the cost of oil storage is increased, the occupied area of the storage equipment is increased, and some storage tanks are internally provided with stirring equipment, so that the oil sludge is scraped off from the inner wall under the condition that the oil is not discharged, but the oil sludge is suspended in the oil again, the pollution of the oil is caused, the quality and purity of the oil are affected, the oil is required to be circularly filtered by adopting extra filtering equipment, and the cost of oil storage is increased.
Disclosure of Invention
The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a storage device for petroleum processing.
The invention provides a storage device for petroleum processing, which comprises a storage tank body, a petroleum transfer mechanism connected to the storage tank body, a telescopic temporary storage mechanism arranged in the storage tank body, a sealed flushing mechanism arranged on the telescopic temporary storage mechanism and a wall scraping mechanism sleeved outside the telescopic temporary storage mechanism, wherein the wall scraping mechanism is arranged on the wall scraping mechanism;
the telescopic temporary storage mechanism comprises a telescopic oil storage component and a telescopic adjusting component connected to the telescopic oil storage component, wherein the inner space of the telescopic oil storage component is communicated with the inner space of the storage tank body through the oil transfer mechanism, one end of the telescopic oil storage component is fixedly connected to the inner wall of one end of the storage tank body, the telescopic adjusting component is used for adjusting the telescopic length of the telescopic oil storage component, and the other end of the telescopic oil storage component is not in contact with the inner wall of the storage tank body;
the sealed flushing mechanism comprises a liquid passing component arranged on the telescopic oil storage component, an expansion type sealing component arranged on the other end of the telescopic oil storage component and a liquid injection component, wherein the liquid passing component is used for passing a set amount of liquid into the expansion type sealing component and the liquid injection component;
the wall scraping mechanism comprises a telescopic pushing component and a wall scraping component, the telescopic pushing component is connected to the inner wall of one end of the storage tank body, the wall scraping component is connected to one end of the telescopic component, the wall scraping component is in contact with the round surface in the storage tank body, and the telescopic pushing component is used for driving the wall scraping component to move towards the inner wall of the other end of the storage tank body;
when the length of telescopic oil storage subassembly is the same with the length of the holding vessel body, the other end of telescopic oil storage subassembly and the other end inner wall contact of the holding vessel body, and expansion seal assembly is used for sealed telescopic temporary storage mechanism other end and the clearance between the holding vessel body other end inner wall, forms a washing space between the outer wall of telescopic adjustment subassembly, the internal round surface of holding vessel and the one end inner wall, and annotate the liquid subassembly and be used for to wasing the washing liquid in the space, the lower extreme of the holding vessel body is equipped with wasing space matched with blow off pipe.
As a further optimization scheme of the invention, the telescopic oil storage component comprises a fixed plate, a first corrugated pipe connected to one end of the fixed plate and a movable plate connected to one end of the first corrugated pipe, the diameter of the movable plate is smaller than the inner diameter of the storage tank body, a temporary storage cavity is formed among the fixed plate, the first corrugated pipe and the movable plate, a space between the outer wall of the first corrugated pipe and the inner wall of the storage tank body is communicated with the temporary storage cavity through an oil transfer mechanism, an auxiliary sliding rod is connected to the inner wall of the other end of the storage tank body, one end of the auxiliary sliding rod penetrates through the movable plate and extends into the temporary storage cavity, a sliding sealing piece is arranged at the joint of the auxiliary sliding rod and the movable plate, and the sliding sealing piece is used for sealing a gap between the auxiliary sliding rod and the movable plate.
As a further optimization scheme of the invention, the telescopic adjusting assembly comprises a second corrugated pipe connected between the fixed plate and the movable plate and a third pipeline connected to the storage tank body, and one end of the third pipeline sequentially penetrates through the storage tank body and the fixed plate and is communicated with the second corrugated pipe.
As a further optimization scheme of the invention, the petroleum transfer mechanism comprises a first pipeline connected to the other end of the storage tank body, a pump body connected to one end of the first pipeline, a second pipeline connected to the output end of the pump body, a fourth pipeline connected to the second pipeline, a spiral oil guide pipe connected between the fixed plate and the movable plate and a C-shaped oil passage arranged in the wall of the movable plate, one end of the spiral oil guide pipe is connected with the C-shaped oil passage, one end of the fourth pipeline sequentially penetrates through the storage tank body and the fixed plate and is connected with the other end of the spiral oil guide pipe, the spiral oil guide pipe is positioned in the first corrugated pipe, and the other end of the C-shaped oil passage is arranged at a position of the movable plate close to the inner wall of the first corrugated pipe.
As a further optimization scheme of the invention, the liquid passing component comprises a fifth pipeline connected to one end of the storage tank body, a spiral liquid guide pipe connected between the fixed plate and the movable plate and a double-channel joint connected to the movable plate, one end of the fifth pipeline sequentially penetrates through the storage tank body and the fixed plate and is connected with the spiral liquid guide pipe, two liquid passing holes are respectively formed in the fifth pipeline, the double-channel joint and the spiral liquid guide pipe, the two liquid passing holes in the fifth pipeline, the double-channel joint and the spiral liquid guide pipe are correspondingly communicated, and the spiral liquid guide pipe is positioned in the second corrugated pipe.
As a further optimization scheme of the invention, the expansion type sealing component comprises an annular expansion bag body connected to the outer circular surface of the movable plate and a first liquid passage arranged in the wall of the movable plate, one end of the first liquid passage is communicated with one liquid through hole of the spiral liquid guide pipe, and the other end of the first liquid passage is communicated with the inner space of the annular expansion bag body.
As a further optimization scheme of the invention, the liquid injection assembly comprises a second liquid passage arranged in the movable plate wall, one end of the second liquid passage is communicated with the other liquid passage hole of the spiral liquid guide tube, and the other end of the second liquid passage is communicated with the cleaning space.
As a further optimization scheme of the invention, the telescopic pushing assembly comprises a third corrugated pipe, a fourth corrugated pipe, an annular connecting plate and a sixth pipeline, wherein the third corrugated pipe and the fourth corrugated pipe are connected to the inner wall of one end of the storage tank body, the annular connecting plate is connected to one end of the third corrugated pipe and one end of the fourth corrugated pipe, the sixth pipeline is connected to one end of the storage tank body, a sealing cavity is formed among the third corrugated pipe, the fourth corrugated pipe, the inner wall of one end of the storage tank body and the annular connecting plate, and one end of the sixth pipeline penetrates through the storage tank body and is communicated with the sealing cavity.
As a further optimization scheme of the invention, the scraping wall assembly comprises an annular scraping wall plate connected to the annular connecting plate, and the outer circular surface of the annular scraping wall plate is in contact with the inner circular surface of the storage tank body.
The invention has the beneficial effects that: according to the invention, the telescopic temporary storage mechanism capable of temporarily storing petroleum is arranged in the storage tank body, after petroleum in the storage tank body is led into the telescopic temporary storage mechanism, a gap formed between the telescopic temporary storage mechanism and the storage tank body can be used for the wall scraping mechanism to move, the wall scraping mechanism scrapes the oil sludge on the inner wall of the storage tank body when moving, and the sealed flushing mechanism is matched to sufficiently flush away the scraped oil sludge, so that additional storage equipment and filtering equipment are not needed, the service life of the storage equipment can be greatly prolonged, and the storage cost is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a storage tank of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
fig. 4 is a mating view of the telescoping oil storage assembly and the scraping mechanism.
In the figure: 1. a storage tank; 101. a blow-down pipe; 102. an auxiliary slide bar; 2. a pump body; 201. a first pipe; 202. a second pipe; 3. a telescopic temporary storage mechanism; 301. a fixing plate; 302. a moving plate; 303. a first bellows; 304. a second bellows; 305. a third conduit; 401. a fourth conduit; 402. spiral oil guide pipe; 403. c-shaped oil passage; 5. a sealed flushing mechanism; 501. a fifth pipe; 502. a spiral catheter; 503. a dual-channel joint; 504. a first liquid passage; 505. an annular inflation bladder; 506. a second liquid passage; 6. a wall scraping mechanism; 601. a sixth conduit; 602. a third bellows; 603. a fourth bellows; 604. annular scraping plate.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It is to be understood that these embodiments are merely discussed so that those skilled in the art may better understand and implement the subject matter described herein and that changes may be made in the function and arrangement of the elements discussed without departing from the scope of the disclosure herein. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
As shown in fig. 1 to 4, a storage device for petroleum processing comprises a storage tank 1, a petroleum transfer mechanism connected to the storage tank 1, a telescopic temporary storage mechanism 3 arranged in the storage tank 1, a sealed flushing mechanism 5 arranged on the telescopic temporary storage mechanism 3, and a wall scraping mechanism 6 sleeved outside the telescopic temporary storage mechanism 3;
the telescopic temporary storage mechanism 3 comprises a telescopic oil storage component and a telescopic adjusting component connected to the telescopic oil storage component, wherein the inner space of the telescopic oil storage component is communicated with the inner space of the storage tank body 1 through the oil transfer mechanism, one end of the telescopic oil storage component is fixedly connected to the inner wall of one end of the storage tank body 1, the telescopic adjusting component is used for adjusting the telescopic length of the telescopic oil storage component, and the other end of the telescopic oil storage component is not in contact with the inner wall of the storage tank body 1;
the sealed flushing mechanism 5 comprises a liquid passing component arranged on the telescopic oil storage component, an expansion type sealing component arranged on the other end of the telescopic oil storage component and a liquid injection component, wherein the liquid passing component is used for passing a set amount of liquid into the expansion type sealing component and the liquid injection component;
the scraping mechanism 6 comprises a telescopic pushing component connected to the inner wall of one end of the storage tank body 1 and a scraping component connected to one end of the telescopic component, the scraping component is in contact with the inner circular surface of the storage tank body 1, and the telescopic pushing component is used for driving the scraping component to move towards the inner wall of the other end of the storage tank body 1;
when the length of telescopic oil storage subassembly is the same with the length of holding vessel body 1, telescopic oil storage subassembly's the other end and the other end inner wall contact of holding vessel body 1, expansion seal assembly is used for sealed telescopic temporary storage mechanism 3 other end and the clearance between the inner wall of holding vessel body 1 other end, form a cleaning space between telescopic adjustment subassembly's the outer wall, the interior round surface of holding vessel body 1 and the one end inner wall, annotate the liquid subassembly and be used for to wasing the washing liquid in the space, the lower extreme of holding vessel body 1 is equipped with wasing space matched with blow off pipe 101.
It should be noted that, the oil filling end is provided on the storage tank 1, oil is injected into the storage tank 1 through the oil filling end before being processed, at this time, the telescopic oil storage component and the telescopic pushing component in the scraping mechanism 6 are both in the state of being compressed to the shortest, oil is stored in the space between the storage tank 1 and the telescopic pushing component and the scraping mechanism 6, when the oil is stored for a set time or the oil sludge on the inner wall of the storage tank 1 needs to be processed regularly, the oil stored between the storage tank 1 and the telescopic pushing component and the scraping mechanism 6 is led into the telescopic oil storage component through the oil transfer mechanism, in the leading-in process, the extension of the telescopic oil storage component is regulated through the telescopic regulating component, so that the internal volume of the telescopic oil storage component is increased for temporary storage of the oil, when the oil is completely transferred to the telescopic oil storage component, the movable end of the telescopic oil storage component is contacted with the inner wall of the other end of the storage tank body 1, then a set amount of liquid is introduced into the expansion type sealing component through the liquid introduction component, so that the expansion type sealing component is gradually expanded and is in close contact with the inner circular surface of the storage tank body 1, firstly, the stability of the movable end of the telescopic oil storage component can be improved, secondly, the gap between the telescopic oil storage component and the inner wall of the other end of the storage tank body 1 is sealed, then cleaning liquid is continuously introduced into the liquid injection component through the liquid introduction component, at the moment, the scraping wall component is pushed to move from one end of the storage tank body 1 to the other end through the telescopic pushing component, the oil sludge on the inner wall of the storage tank body 1 is scraped in the moving process, the oil sludge is washed away by matching with the continuously injected flushing liquid, the liquid injection component can be provided with a plurality of groups, so that different water flows are generated to discharge the oil sludge from the drain pipe 101, finally carry out the washing with the flushing fluid through clear water and clean the back, connect circulating fan through blow off pipe 101 department for form the circulation wind flow in the washing space, air-dry the back with the clear water, control telescopic promotion subassembly, inflation formula seal assembly and telescopic oil storage subassembly in proper order and reset, in telescopic oil storage subassembly reset process, the petroleum of temporarily storing in telescopic oil storage subassembly is reintroduced in the holding vessel body 1, accomplishes inner wall fatlute cleaning process.
The telescopic oil storage component comprises a fixed plate 301, a first corrugated pipe 303 connected to one end of the fixed plate 301 and a movable plate 302 connected to one end of the first corrugated pipe 303, the diameter of the movable plate 302 is smaller than the inner diameter of the storage tank body 1, a temporary storage cavity is formed among the fixed plate 301, the first corrugated pipe 303 and the movable plate 302, a space between the outer wall of the first corrugated pipe 303 and the inner wall of the storage tank body 1 is communicated with the temporary storage cavity through an oil transfer mechanism, an auxiliary sliding rod 102 is connected to the inner wall of the other end of the storage tank body 1, one end of the auxiliary sliding rod 102 penetrates through the movable plate 302 and extends into the temporary storage cavity, a sliding sealing piece is arranged at the joint of the auxiliary sliding rod 102 and the movable plate 302, and the sliding sealing piece is used for sealing a gap between the auxiliary sliding rod 102 and the movable plate 302.
The expansion adjusting assembly comprises a second corrugated pipe 304 connected between the fixed plate 301 and the movable plate 302 and a third pipeline 305 connected to the storage tank 1, wherein one end of the third pipeline 305 sequentially penetrates through the storage tank 1 and the fixed plate 301 and is communicated with the second corrugated pipe 304.
It should be noted that, when the telescopic oil storage assembly is adjusted by the telescopic adjusting assembly, the liquid is injected into the second bellows 304 through the third pipeline 305, so that the second bellows 304 is gradually elongated, and the moving plate 302 is driven to move towards the other end of the storage tank body 1 along the auxiliary sliding rod 102, in the moving process, the space of the temporary storage chamber formed between the fixed plate 301, the first bellows 303 and the moving plate 302 is gradually increased for temporary storage of oil, the auxiliary sliding rod 102 can enable the moving plate 302 to be stable in the moving process, the moving plate 302 can not deflect in the moving process and contact with the inner wall of the storage tank body 1, oil sludge can be prevented from being scraped when oil is completely led into the temporary storage chamber, and the sliding sealing piece can effectively improve the sealing performance of the temporary storage chamber.
The petroleum transfer mechanism comprises a first pipeline 201 connected to the other end of the storage tank body 1, a pump body 2 connected to one end of the first pipeline 201, a second pipeline 202 connected to the output end of the pump body 2, a fourth pipeline 401 connected to the second pipeline 202, a spiral oil guide pipe 402 connected between the fixed plate 301 and the movable plate 302, and a C-shaped oil guide channel 403 arranged in the wall of the movable plate 302, wherein one end of the spiral oil guide pipe 402 is connected with the C-shaped oil guide channel 403, one end of the fourth pipeline 401 sequentially penetrates through the storage tank body 1, the fixed plate 301 and is connected with the other end of the spiral oil guide pipe 402, the spiral oil guide pipe 402 is located in the first corrugated pipe 303, and the other end of the C-shaped oil guide channel 403 is arranged at a position, close to the inner wall of the first corrugated pipe 303, of the movable plate 302.
When the oil is transferred into the temporary storage chamber, the oil in the storage tank 1 is led out from the first pipeline 201 through the pump body 2 and flows into the temporary storage chamber after flowing through the fourth pipeline 401, the spiral oil guide pipe 402 and the C-shaped oil guide channel 403 in sequence, and the C-shaped oil guide channel 403 is arranged so that the oil can be completely led out when being led out from the temporary storage chamber, and because the storage tank 1 is obliquely arranged, when the first corrugated pipe 303 is compressed to the greatest extent, the oil stored in the seam of the corrugated pipe is extruded and flows to the C-shaped oil guide channel 403 and is pumped out from the C-shaped oil guide channel 403, the residual oil amount is less, the loss amount is controlled in a standard range, and because the led-in oil is the oil after standing, the internal impurities are less, and the temporary storage time is short, therefore, the impurities in the first corrugated pipe 303 are not basically reserved, frequent cleaning is not needed, and the equipment maintenance cost of the oil is further reduced.
The liquid passing component comprises a fifth pipeline 501 connected to one end of the storage tank body 1, a spiral liquid guiding tube 502 connected between the fixed plate 301 and the movable plate 302, and a double-channel joint 503 connected to the movable plate 302, wherein one end of the fifth pipeline 501 sequentially penetrates through the storage tank body 1, the fixed plate 301 and is connected with the spiral liquid guiding tube 502, two liquid passing holes are formed in the fifth pipeline 501, the double-channel joint 503 and the spiral liquid guiding tube 502, the two liquid passing holes in the fifth pipeline 501, the double-channel joint 503 and the spiral liquid guiding tube 502 are correspondingly communicated respectively, and the spiral liquid guiding tube 502 is located in the second corrugated tube 304.
The expansion seal assembly comprises an annular expansion bladder 505 connected to the outer circumferential surface of the moving plate 302 and a first fluid passage 504 provided in the wall of the moving plate 302, one end of the first fluid passage 504 being in communication with one of the fluid passages of the screw-type catheter 502, and the other end being in communication with the interior space of the annular expansion bladder 505.
The liquid injection assembly includes a second liquid passage 506 provided in the wall of the moving plate 302, one end of the second liquid passage 506 is communicated with another liquid passage hole of the spiral catheter 502, and the other end is communicated with the cleaning space.
When the liquid is introduced into the expansion seal assembly and the liquid injection assembly sequentially, the liquid is introduced into one of the liquid through holes of the fifth pipeline 501 through the external pump body 2, flows through the corresponding liquid through holes of the spiral catheter 502 and the dual-channel joint 503 in sequence, flows into the first liquid through channel 504, finally enters the annular expansion bladder 505, so that the annular expansion bladder 505 bulges to form a sealing effect, and after sealing, the cleaning liquid can be introduced into the second liquid through channel 506, so that the cleaning liquid flows into the cleaning space from the second channel, and the oil sludge is effectively cleaned by matching with the wall scraping assembly.
The telescopic pushing assembly comprises a third corrugated pipe 602 and a fourth corrugated pipe 603 which are connected to the inner wall of one end of the storage tank body 1, an annular connecting plate connected to one end of the third corrugated pipe 602 and one end of the fourth corrugated pipe 603, and a sixth pipeline 601 connected to one end of the storage tank body 1, wherein a sealing cavity is formed between the third corrugated pipe 602, the fourth corrugated pipe 603, the inner wall of one end of the storage tank body 1 and the annular connecting plate, and one end of the sixth pipeline 601 penetrates through the storage tank body 1 and is communicated with the sealing cavity.
The scraping assembly comprises an annular scraping plate 604 connected to the annular connecting plate, and the outer circular surface of the annular scraping plate 604 is in contact with the inner circular surface of the storage tank body 1.
It should be noted that, the liquid is introduced into the third bellows 602, the fourth bellows 603, the inner wall of one end of the storage tank 1, and the sealing chamber formed between the annular connection plates through the sixth pipeline 601, so that the third bellows 602 and the fourth bellows 603 extend, and push the annular scraping plate 604 to move in the same direction and at the same distance, and the annular scraping plate 604 effectively cleans the inner wall of the storage tank 1 in the moving process.
The present embodiment has been described above, but the present embodiment is not limited to the above-described specific embodiment, which is merely illustrative and not restrictive, and many forms can be made by those of ordinary skill in the art in light of the present embodiment, which fall within the protection of the present embodiment.

Claims (7)

1. The storage device for petroleum processing is characterized by comprising a storage tank body (1), a petroleum transfer mechanism connected to the storage tank body (1), a telescopic temporary storage mechanism (3) arranged in the storage tank body (1), a sealed flushing mechanism (5) arranged on the telescopic temporary storage mechanism (3) and a wall scraping mechanism (6) sleeved outside the telescopic temporary storage mechanism (3);
the telescopic temporary storage mechanism (3) comprises a telescopic oil storage component and a telescopic adjusting component connected to the telescopic oil storage component, wherein the inner space of the telescopic oil storage component is communicated with the inner space of the storage tank body (1) through the oil transfer mechanism, one end of the telescopic oil storage component is fixedly connected to the inner wall of one end of the storage tank body (1), and the telescopic adjusting component is used for adjusting the telescopic length of the telescopic oil storage component;
the sealed flushing mechanism (5) comprises a liquid passing component arranged on the telescopic oil storage component, an expansion type sealing component arranged on the other end of the telescopic oil storage component and a liquid injection component, wherein the liquid passing component is used for passing a set amount of liquid into the expansion type sealing component and the liquid injection component;
the wall scraping mechanism (6) comprises a telescopic pushing component and a wall scraping component, the telescopic pushing component is connected to the inner wall of one end of the storage tank body (1), the wall scraping component is connected to the telescopic pushing component, the wall scraping component is in contact with the inner circular surface of the storage tank body (1), and the telescopic pushing component is used for driving the wall scraping component to move towards the inner wall of the other end of the storage tank body (1);
when the length of the telescopic oil storage component is the same as that of the storage tank body (1), the other end of the telescopic oil storage component is in contact with the inner wall of the other end of the storage tank body (1), the expansion type sealing component is used for sealing a gap between the other end of the telescopic temporary storage mechanism (3) and the inner wall of the other end of the storage tank body (1), a cleaning space is formed among the outer wall of the telescopic adjusting component, the inner circular surface of the storage tank body (1) and the inner wall of one end, the liquid injection component is used for injecting cleaning liquid into the cleaning space, and a drain pipe (101) matched with the cleaning space is arranged at the lower end of the storage tank body (1);
the telescopic oil storage assembly comprises a fixed plate (301), a first corrugated pipe (303) connected to the fixed plate (301) and a movable plate (302) connected to the first corrugated pipe (303), wherein the diameter of the movable plate (302) is smaller than the inner diameter of the storage tank body (1), a temporary storage cavity is formed among the fixed plate (301), the first corrugated pipe (303) and the movable plate (302), a space between the outer wall of the first corrugated pipe (303) and the inner wall of the storage tank body (1) is communicated with the temporary storage cavity through an oil transfer mechanism, an auxiliary sliding rod (102) is connected to the inner wall of the other end of the storage tank body (1), one end of the auxiliary sliding rod (102) penetrates through the movable plate (302) and extends into the temporary storage cavity, and a sliding sealing piece is arranged at the joint of the auxiliary sliding rod (102) and the movable plate (302) and is used for sealing a gap between the auxiliary sliding rod (102) and the movable plate (302);
the expansion type sealing assembly comprises an annular expansion bag body (505) connected to the outer circular surface of the movable plate (302) and a first liquid passage (504) arranged in the wall of the movable plate (302), one end of the first liquid passage (504) is communicated with one liquid passage hole of the spiral liquid guide tube (502), and the other end of the first liquid passage is communicated with the inner space of the annular expansion bag body (505).
2. The storage device for petroleum processing according to claim 1, wherein the telescopic adjusting assembly comprises a second bellows (304) connected between the fixed plate (301) and the movable plate (302) and a third pipe (305) connected to the storage tank (1), and one end of the third pipe (305) penetrates the storage tank (1) and the fixed plate (301) in sequence and is communicated with the second bellows (304).
3. The storage device for petroleum processing according to claim 2, wherein the petroleum transfer mechanism comprises a first pipeline (201) connected to the other end of the storage tank body (1), a pump body (2) connected to one end of the first pipeline (201), a second pipeline (202) connected to the output end of the pump body (2), a fourth pipeline (401) connected to the second pipeline (202), a spiral oil guide pipe (402) connected between the fixed plate (301) and the movable plate (302), and a C-shaped oil guide channel (403) arranged in the wall of the movable plate (302), one end of the spiral oil guide pipe (402) is connected with the C-shaped oil guide channel (403), one end of the fourth pipeline (401) sequentially penetrates the storage tank body (1), the fixed plate (301) and is connected with the other end of the spiral oil guide pipe (402), the spiral oil guide pipe (402) is located in the first corrugated pipe (303), and the other end of the C-shaped oil guide channel (403) is located in a position of the movable plate (302) close to the inner wall of the first corrugated pipe (303).
4. A storage device for petroleum processing according to claim 3, wherein the liquid passing component comprises a fifth pipeline (501) connected to one end of the storage tank body (1), a spiral liquid guiding tube (502) connected between the fixed plate (301) and the movable plate (302) and a double-channel joint (503) connected to the movable plate (302), one end of the fifth pipeline (501) sequentially penetrates through the storage tank body (1), the fixed plate (301) and is connected with the spiral liquid guiding tube (502), two liquid passing holes are respectively formed in the fifth pipeline (501), the double-channel joint (503) and the spiral liquid guiding tube (502), and the two liquid passing holes in the fifth pipeline (501), the double-channel joint (503) and the spiral liquid guiding tube (502) are respectively correspondingly communicated, and the spiral liquid guiding tube (502) is located in the second corrugated tube (304).
5. The storage device for petroleum processing according to claim 4, wherein said liquid injection assembly comprises a second liquid passage (506) provided in a wall of the moving plate (302), one end of the second liquid passage (506) is communicated with another liquid passage hole of the spiral liquid guide tube (502), and the other end is communicated with the cleaning space.
6. The storage device for petroleum processing according to claim 5, wherein the telescopic pushing assembly comprises a third corrugated pipe (602) and a fourth corrugated pipe (603) connected to an inner wall of one end of the storage tank body (1), an annular connecting plate connected to one end of the third corrugated pipe (602) and one end of the fourth corrugated pipe (603), and a sixth pipeline (601) connected to one end of the storage tank body (1), a sealing chamber is formed between the third corrugated pipe (602), the fourth corrugated pipe (603), the inner wall of one end of the storage tank body (1) and the annular connecting plate, and one end of the sixth pipeline (601) penetrates through the storage tank body (1) and is communicated with the sealing chamber.
7. A storage device for petroleum processing according to claim 6, in which said scraping assembly comprises an annular scraping plate (604) connected to an annular connecting plate, the outer circumferential surface of said annular scraping plate (604) being in contact with the inner circumferential surface of the storage tank (1).
CN202310890533.0A 2023-07-20 2023-07-20 Storage device for petroleum processing Active CN116605551B (en)

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CN117532224B (en) * 2024-01-09 2024-03-22 广东林工工业装备有限公司 Stainless steel tube assembling and welding auxiliary equipment

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GB619345A (en) * 1946-12-03 1949-03-08 Farrer William E Ltd Improvements in scrapers or sweep devices for removing sediment or sludge from settling tanks or reservoirs
RU2159845C2 (en) * 1996-06-18 2000-11-27 Научно-технический центр экологически чистых технологий "ЭКОТЕХ" Gear to clean reservoirs from slurry carrying oil
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CN213058577U (en) * 2020-09-12 2021-04-27 常州盛泉供水设备有限公司 Stainless steel water tank capable of being overhauled without stopping water supply
CN213504040U (en) * 2020-10-31 2021-06-22 李宝卫 Petroleum storage device convenient to clean
CN116142645A (en) * 2023-04-23 2023-05-23 东营华辰石油装备有限公司 Normal pressure storage tank with layer-by-layer mud discharging function for oil field

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Publication number Priority date Publication date Assignee Title
GB619345A (en) * 1946-12-03 1949-03-08 Farrer William E Ltd Improvements in scrapers or sweep devices for removing sediment or sludge from settling tanks or reservoirs
RU2159845C2 (en) * 1996-06-18 2000-11-27 Научно-технический центр экологически чистых технологий "ЭКОТЕХ" Gear to clean reservoirs from slurry carrying oil
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CN213058577U (en) * 2020-09-12 2021-04-27 常州盛泉供水设备有限公司 Stainless steel water tank capable of being overhauled without stopping water supply
CN213504040U (en) * 2020-10-31 2021-06-22 李宝卫 Petroleum storage device convenient to clean
CN116142645A (en) * 2023-04-23 2023-05-23 东营华辰石油装备有限公司 Normal pressure storage tank with layer-by-layer mud discharging function for oil field

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