CN113249139A - Rotary type sand and stone filter equipment for oil development - Google Patents

Rotary type sand and stone filter equipment for oil development Download PDF

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Publication number
CN113249139A
CN113249139A CN202110702505.2A CN202110702505A CN113249139A CN 113249139 A CN113249139 A CN 113249139A CN 202110702505 A CN202110702505 A CN 202110702505A CN 113249139 A CN113249139 A CN 113249139A
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CN
China
Prior art keywords
bevel gear
reel
frame
fluting
sliding
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Granted
Application number
CN202110702505.2A
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Chinese (zh)
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CN113249139B (en
Inventor
曾丽丽
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Shaanxi Xinsheng Petroleum Technology Service Co.,Ltd.
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Individual
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Priority to CN202110702505.2A priority Critical patent/CN113249139B/en
Publication of CN113249139A publication Critical patent/CN113249139A/en
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Publication of CN113249139B publication Critical patent/CN113249139B/en
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
    • C10G31/09—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
    • B01D33/0353—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/461—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/465—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element take-off rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/801—Driving means, shaft packing systems or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/803—Accessories in which the filtering elements are moved between filtering operations ; Particular measures for removing or replacing the filtering elements; Transport systems for filters

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention relates to the technical field of oil exploitation, in particular to a rotary sand-stone filtering device for oil exploitation, which comprises an installation supporting plate, a feeding pipe, a feeding guide frame, an adjusting assembly, a pushing assembly and the like; the connecting has the inlet pipe in the backup pad, and the connecting has the feeding guide frame in the backup pad, and feeding guide frame is inside to have irregular spout, and fixed mounting has adjusting part in the backup pad, and fixed mounting has the subassembly of releasing on the adjusting part. Through the power revolving rack, first bevel gear and the axis of rotation of releasing the subassembly and the cooperation of device on it for the grit that will filter pushes away the spiral reel that falls, and subsequent collection of being convenient for, through lug dish, spiral reel and the support arc of drop clean subassembly and the cooperation of device on it, spiral reel can shake, and then makes the grit that filters flow into other equipment and collect, reaches the effect of concentrating the collection grit.

Description

Rotary type sand and stone filter equipment for oil development
Technical Field
The invention relates to the technical field of oil exploitation, in particular to a rotary type sand and stone filtering device for oil exploitation.
Background
One of the main objects of petroleum and geological exploration is a viscous dark brown liquid called "industrial blood", the upper part of the earth crust is stored with petroleum, the main component of which is a mixture of various alkanes, cyclanes and aromatics, and petroleum exploitation refers to the action of excavating and extracting petroleum in the place where the petroleum is stored, and during the process of petroleum exploitation, the oil gas flows into the well bottom from the reservoir and rises to the well top from the well bottom.
The oil has just been exploited the back, the grit has in the oil, need filter the grit when handling the oil, oil grit filter equipment on the existing market, the filter time is long, and the impurity surface of filtering out still adheres to a small amount of oil, be difficult to collect this part oil, lead to the oil extraction rate lower, cause the wasting of resources easily, the filter need take out after a period and clear up, avoid a large amount of grit to remain and influence filterable efficiency on the filter, the filter takes out the process more loaded down with trivial details, and the grit that filters needs the manual work to collect.
Therefore, it is urgently needed to design a rotary sand-stone filtering device for petroleum exploitation, which can quickly filter sand stones in petroleum, can absorb residual petroleum on the sand stones, does not need to replace a filtering plate and can intensively collect the filtered sand stones.
Disclosure of Invention
With solving current oil grit filter equipment, the filter time is long, and the impurity surface of filtering out still adheres to a small amount of oil, be difficult to collect this part oil, and need the manual work to change the filter, the grit that filters needs the manual work to collect the problem, provide one kind can filter the grit in the oil fast, can absorb remain oil on the grit, and need not to change the filter and can concentrate the oil of collecting to filterable grit and open and adopt rotary type grit filter equipment.
The technical implementation scheme of the invention is as follows: the utility model provides a rotary type sand and stone filter equipment for oil development, is including erection bracing board, inlet pipe, feeding guide frame, adjusting part and release subassembly, the hookup has the inlet pipe in the erection bracing board, the hookup has the feeding guide frame in the erection bracing board, and feeding guide frame is inside to have irregular spout, and fixed mounting has adjusting part in the erection bracing board, and fixed mounting has the release subassembly on the adjusting part.
Optionally, the adjusting part comprises a sliding sieve frame, a first spring, a first slotting swing plate, a baffle, a slotting connecting strip and a limiting frame, the feeding guide frame is connected with the sliding sieve frame in a sliding manner, the sliding sieve frame is connected with the first spring between the mounting support plate, the mounting support plate is connected with the first slotting swing plate in a rotating manner, the sliding sieve frame is matched with the first slotting swing plate in a sliding manner, the sliding sieve frame is connected with the baffle in a sliding manner, the slotting connecting strip is connected to one side of the baffle, the slotting connecting strip is matched with the first slotting swing plate in a sliding manner, and the limiting frame is welded to one side of the sliding sieve frame.
Optionally, the pushing assembly comprises a power rotating frame, a first bevel gear, a rotating shaft, a second bevel gear, a first bevel gear, a sliding sleeve, a pushing roller and a second bevel gear, the feeding guide frame is rotatably connected with the power rotating frame, the power rotating frame is connected with the first bevel gear in a coupling mode, one side of the feeding guide frame is rotatably connected with the rotating shaft, the rotating shaft is connected with the second bevel gear in a coupling mode, the second bevel gear is meshed with the first bevel gear, the sliding screen frame is connected with the first bevel gear through a rotating shaft, one end of the rotating shaft is connected with the sliding sleeve in a sliding fit mode, the first bevel gear is fixedly connected with the sliding sleeve, the sliding screen frame is connected with the pushing roller through a bearing, the pushing roller is connected with the second bevel gear in a coupling mode, and the second bevel gear is meshed with the first bevel gear.
Optionally, still including the drop clean subassembly, fixed mounting has the drop clean subassembly on the slip reel, and the drop clean subassembly is including lug dish, spiral reel, second spring and support arc, and release roller one end fixedly connected with lug dish is connected with the spiral reel through sliding fit's mode on the spacing frame, passes through second spring coupling between spiral reel and the spacing frame, and fixed mounting has the support arc on the spiral reel, supports arc and lug dish contact.
Optionally, still including the absorption subassembly, fixed mounting has the absorption subassembly on the adjusting part, the absorption subassembly is including second fluting swinging plate, sponge piece and limiting plate, the last rotation type of sliding screen frame is connected with second fluting swinging plate, second fluting swinging plate and support arc sliding type are connected, the movable sponge piece that is connected with on the second fluting swinging plate, sponge piece one side and spacing frame sliding type are connected, sponge piece opposite side and spiral screen frame contact, the welding has the limiting plate on the spiral screen frame, limiting plate and spacing frame sliding type are connected.
Optionally, the guide assembly is fixedly mounted on the mounting support plate and comprises support bars and a guide disc, the support bars are connected to the mounting support plate in a centrosymmetric mode, and the guide disc is connected to one side of each of the two support bars.
The invention has the following advantages:
through the cooperation of the slip reel of adjusting part, first fluting swinging plate and baffle and device on it for adjust the opening size of slip reel, reach the effect that can slide the opening size of reel according to the weight control of grit.
Through the power revolving rack, first bevel gear and the axis of rotation of releasing the subassembly and the cooperation of device on it for the grit that will filter pushes away the spiral reel that falls, and subsequent collection of being convenient for, through lug dish, spiral reel and the support arc of drop clean subassembly and the cooperation of device on it, spiral reel can shake, and then makes the grit that filters flow into other equipment and collect, reaches the effect of concentrating the collection grit.
Through the cooperation of the second fluting swinging plate, the sponge piece and the limiting plate three of absorption subassembly for absorb remaining oil on the grit, reach the effect that improves and filter oil efficiency.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a portion of an adjustment assembly of the present invention.
Fig. 4 is a schematic perspective view of the feeding guide frame of the present invention.
FIG. 5 is a schematic view of a first partially assembled body of the ejector assembly of the present invention.
FIG. 6 is a schematic view of a second partial body structure of the push-out assembly of the present invention.
Fig. 7 is a perspective view of a cleaning element, absorbent element and guide element of the present invention.
Figure 8 is a schematic partial isometric view of an absorbent assembly of the present invention.
The meaning of the reference symbols in the figures: 1: mounting support plate, 11: feed pipe, 2: feeding guide frame, 3: adjustment assembly, 31: sliding screen frame, 32: first spring, 33: first slotted oscillating plate, 34: baffle, 35: slotted connecting strip, 36: spacing frame, 4: push-out assembly, 41: power turret, 42: first bevel gear, 43: rotating shaft, 44: second bevel gear, 45: first helical gear, 46: sliding sleeve, 47: ejecting roller, 48: second helical gear, 5: draining component, 51: bump disk, 52: spiral screen frame, 53: second spring, 54: support arc, 6: absorbent assembly, 61: second slotted oscillating plate, 62: sponge block, 63: limiting plate, 7: guide assembly, 71: support strip, 72: a guide disk.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
The utility model provides a rotary type sand and stone filter equipment for oil development, as shown in fig. 1-2, including erection bracing board 1, the inlet pipe 11, feeding guide frame 2, adjusting part 3 and ejecting subassembly 4, the hookup of erection bracing board 1 top has inlet pipe 11, the hookup has feeding guide frame 2 under the erection bracing board 1, feeding guide frame 2 is used for leading to the oil, feeding guide frame 2 is inside to have irregular spout, fixed mounting has adjusting part 3 on the erection bracing board 1, adjusting part 3 is used for adjusting the opening size of slip reel 31, fixed mounting has ejecting subassembly 4 on the adjusting part 3, ejecting subassembly 4 is used for pushing away the grit that filters on spiral reel 52.
Example 2
On the basis of embodiment 1, as shown in fig. 3-8, the adjusting assembly 3 comprises a sliding screen frame 31, a first spring 32, a first slotted swinging plate 33, baffle 34, fluting connecting strip 35 and spacing frame 36, feeding guide frame 2 goes up the sliding connection has slip reel 31, be connected with first spring 32 between slip reel 31 and the erection bracing board 1, first spring 32 is used for restoring to the throne slip reel 31, the last rotating connection of erection bracing board 1 has first fluting swinging plate 33, first fluting swinging plate 33 is used for driving fluting connecting strip 35 and removes, slip reel 31 and the sliding fit of first fluting swinging plate 33, be connected with baffle 34 through sliding fit's mode on the slip reel 31, baffle 34 one side hookup has fluting connecting strip 35, fluting connecting strip 35 and the sliding fit of first fluting swinging plate 33, the welding of slip reel 31 downside has spacing frame 36.
The pushing-out component 4 comprises a power rotating frame 41, a first bevel gear 42, a rotating shaft 43, a second bevel gear 44, a first bevel gear 45, a sliding sleeve 46, a pushing-out roller 47 and a second bevel gear 48, the power rotating frame 41 is rotatably connected to the feeding guide frame 2, the first bevel gear 42 is connected to the power rotating frame 41, the first bevel gear 42 is used for driving the second bevel gear 44 to rotate, the rotating shaft 43 is rotatably connected to one side of the feeding guide frame 2, the second bevel gear 44 is connected to the upper end of the rotating shaft 43, the second bevel gear 44 is meshed with the first bevel gear 42, the first bevel gear 45 is connected to the sliding screen frame 31 through a rotating shaft, the sliding sleeve 46 is connected to the lower end of the rotating shaft 43 in a sliding fit manner, the first bevel gear 45 is fixedly connected to the sliding sleeve 46, the pushing-out roller 47 is connected to the sliding screen frame 31 through a bearing, the pushing-out roller 47 is used for pushing sand down onto the spiral screen frame 52, the second bevel gear 48 is connected to the pushing-out roller 47, the second bevel gear 48 meshes with the first bevel gear 45.
Still including the clean subassembly 5 that drips, fixed mounting has clean subassembly 5 on the slip reel 31, clean subassembly 5 is including lug dish 51, spiral reel 52, second spring 53 and support arc 54, ejecting roller 47 is close to second helical gear 48 one end fixedly connected with lug dish 51, lug dish 51 is used for stirring support arc 54, lug dish 51 is located the top that supports arc 54, be connected with spiral reel 52 through sliding fit's mode on the spacing frame 36, be connected through second spring 53 between spiral reel 52 and the spacing frame 36, fixed mounting has support arc 54 on the spiral reel 52, support arc 54 and lug dish 51 contact.
Still including absorption assembly 6, fixed mounting has absorption assembly 6 on the regulating assembly 3, absorption assembly 6 is including second fluting swinging plate 61, sponge piece 62 and limiting plate 63, the last rotation type of slip reel 31 is connected with second fluting swinging plate 61, second fluting swinging plate 61 and support arc 54 sliding connection, movable connection has sponge piece 62 on the second fluting swinging plate 61, sponge piece 62 is used for absorbing remaining oil on the grit, sponge piece 62 is located the top of spiral reel 52, sponge piece 62 one side and limiting frame 36 sliding connection, sponge piece 62 opposite side and spiral reel 52 contact, the welding has limiting plate 63 on the spiral reel 52, limiting plate 63 is located the top of spiral reel 52, limiting plate 63 is used for spacing the grit, limiting plate 63 and limiting frame 36 sliding connection.
Still including guide assembly 7, fixed mounting has guide assembly 7 on the erection bracing board 1, and guide assembly 7 is including support bar 71 and positioning disk 72, and the support bar 71 is connected through the centrosymmetric mode on the erection bracing board 1, and positioning disk 72 has been connected jointly to two support bar 71 undersides, and positioning disk 72 is used for leading to the oil that filters.
The produced oil has certain sand and stone, so the oil needs to be filtered and reprocessed for use. When oil needs to be filtered, firstly, workers introduce the oil to be filtered into the feeding pipe 11, make the oil flow onto the power rotating frame 41 through the feeding guide frame 2, the power rotating frame 41 and the device thereon rotate due to the gravity of the oil, the power rotating frame 41 rotates to pour the oil into the sliding screen frame 31, due to the gravity action of the sand, the sliding screen frame 31 and the upper device thereof move downwards, the first spring 32 is stretched therewith, the sliding screen frame 31 filters the petroleum, the sliding screen frame 31 moves downwards to drive the first slotted swinging plate 33 to swing, the slotted connecting bar 35 drives the baffle 34 to move upwards, when the sand is too much, the size of the opening of the baffle 34 and the sliding screen frame 31 is increased, therefore, the opening size of the sliding screen frame 31 is adjusted through the baffle 34, and the effect that the opening size of the sliding screen frame 31 can be controlled according to the weight of sand is achieved.
The power rotating frame 41 rotates to drive the first bevel gear 42 to rotate, the first bevel gear 42 rotates to drive the second bevel gear 44 and the device thereon to rotate reversely, so that the rotating shaft 43 and the device thereon rotate reversely, the first bevel gear 45 drives the second bevel gear 48 to rotate forward, the second bevel gear 48 rotates forward to drive the push-out roller 47 to rotate forward, the push-out roller 47 rotates forward to push the gravels on the sliding screen frame 31 down to the spiral screen frame 52 for subsequent collection, the push-out roller 47 rotates forward and drives the lug disc 51 to rotate, the lug disc 51 rotates to stir the supporting arc plate 54 and the device thereon to shake up and down, the second spring 53 is repeatedly compressed and reset, so that the second slotted swinging plate 61 swings, further make sponge piece 62 move repeatedly from top to bottom, shake through spiral reel 52 and flow into other equipment with the grit that filters and collect, reach the effect of concentrating and collecting the grit.
The oil of good grit of filtration flows into on the guiding disc 72 through slip reel 31, and then the oil flows into other equipment through the guiding disc 72 and collects, reach the effect of concentrating the good oil of filtration, when grit motion and limiting plate 63 contact on spiral reel 52, through limiting plate 63 and spiral reel 52's cooperation, can carry on spacingly to the grit, and then can make the grit carry out the outflow of limiting a quantity, grit motion and the contact of sponge piece 62 on spiral reel 52, absorb remaining oil to the grit through sponge piece 62, improve the efficiency of filtering oil. When the oil is not required to be filtered, the worker stops pumping the oil into the feeding pipe 11, the power rotating frame 41 and the device on the power rotating frame do not rotate any more, the sliding screen frame 31 and the device on the sliding screen frame are reset under the action of the first spring 32, and the spiral screen frame 52 and the device on the spiral screen frame are reset under the action of the second spring 53, so that the next operation is facilitated.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Claims (6)

1. The utility model provides a rotary type sand and stone filter equipment for oil development, characterized by: the feeding guide frame is internally provided with an irregular sliding groove, the adjusting assembly is fixedly mounted on the mounting support plate, and the pushing assembly is fixedly mounted on the adjusting assembly.
2. A rotary sand filter apparatus for oil recovery as set forth in claim 1, wherein: the adjusting part is including the slip reel, first spring, first fluting swinging plate, the baffle, fluting connecting strip and spacing frame, the slip type is connected with the slip reel on the feeding guide frame, be connected with first spring between slip reel and the erection bracing board, the last rotation type of erection bracing board is connected with first fluting swinging plate, slip reel and the cooperation of first fluting swinging plate slidingtype, be connected with the baffle through sliding fit's mode on the slip reel, the fluting connecting strip is connected to baffle one side, fluting connecting strip and the cooperation of first fluting swinging plate slidingtype, the welding of slip reel one side has spacing frame.
3. A rotary sand filter unit for use in oil extraction as set forth in claim 2, wherein: the pushing assembly comprises a power rotating frame, a first bevel gear, a rotating shaft, a second bevel gear, a first bevel gear, a sliding sleeve, a pushing roller and a second bevel gear, the feeding guide frame is rotatably connected with the power rotating frame, the power rotating frame is connected with the first bevel gear in a coupling mode, one side of the feeding guide frame is rotatably connected with the rotating shaft, the rotating shaft is connected with the second bevel gear in a coupling mode, the second bevel gear is meshed with the first bevel gear, the sliding screen frame is connected with the first bevel gear through a rotating shaft, one end of the rotating shaft is connected with the sliding sleeve in a sliding fit mode, the first bevel gear is fixedly connected with the sliding sleeve, the sliding screen frame is connected with the pushing roller through a bearing, the pushing roller is connected with the second bevel gear.
4. A rotary sand filter unit for use in oil extraction as set forth in claim 3, wherein: still including the drop clean subassembly, fixed mounting has the drop clean subassembly on the slip reel, and the drop clean subassembly is including lug dish, spiral reel, second spring and support arc, and release roller one end fixedly connected with lug dish is connected with the spiral reel through sliding fit's mode on the spacing frame, through second spring coupling between spiral reel and the spacing frame, and fixed mounting has the support arc on the spiral reel, supports arc and lug dish contact.
5. A rotary sand filter unit for use in oil extraction as set forth in claim 4, wherein: still including the absorption subassembly, fixed mounting has the absorption subassembly on the adjusting part, the absorption subassembly is including second fluting swinging plate, sponge piece and limiting plate, the last rotation type of slip reel is connected with second fluting swinging plate, second fluting swinging plate and support arc sliding type are connected, movable sponge piece that is connected with on the second fluting swinging plate, sponge piece one side and spacing frame sliding type are connected, sponge piece opposite side and spiral reel contact, the welding has the limiting plate on the spiral reel, limiting plate and spacing frame sliding type are connected.
6. A rotary sand filter unit for use in oil extraction as set forth in claim 5, wherein: the guide assembly is fixedly mounted on the mounting support plate and comprises support bars and guide discs, the support bars are connected to the mounting support plate in a centrosymmetric mode, and the guide discs are connected to one sides of the two support bars together.
CN202110702505.2A 2021-06-24 2021-06-24 Rotary sand filtering device for petroleum exploitation Active CN113249139B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110702505.2A CN113249139B (en) 2021-06-24 2021-06-24 Rotary sand filtering device for petroleum exploitation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110702505.2A CN113249139B (en) 2021-06-24 2021-06-24 Rotary sand filtering device for petroleum exploitation

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Publication Number Publication Date
CN113249139A true CN113249139A (en) 2021-08-13
CN113249139B CN113249139B (en) 2024-02-02

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207470170U (en) * 2017-11-14 2018-06-08 魏海 Sand filter of oil production well
CN108671611A (en) * 2018-04-12 2018-10-19 陈志煌 A kind of oil exploitation vibrating type filtering equipment
CN211411191U (en) * 2019-07-30 2020-09-04 徐玉祥 Gravel and sand filter equipment for oil development
CN211500615U (en) * 2019-12-26 2020-09-15 天津渤瑞科技有限公司 Underwater crude oil desanding device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207470170U (en) * 2017-11-14 2018-06-08 魏海 Sand filter of oil production well
CN108671611A (en) * 2018-04-12 2018-10-19 陈志煌 A kind of oil exploitation vibrating type filtering equipment
CN211411191U (en) * 2019-07-30 2020-09-04 徐玉祥 Gravel and sand filter equipment for oil development
CN211500615U (en) * 2019-12-26 2020-09-15 天津渤瑞科技有限公司 Underwater crude oil desanding device

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