CN111589709A

CN111589709A - Oil development grit filter equipment

Info

Publication number: CN111589709A
Application number: CN202010478811.8A
Authority: CN
Inventors: 姚瑛
Original assignee: Guangdong Wanhe New Material Technology Co ltd
Current assignee: Zichang County Shuangfeng Petrochemical Industry And Trade Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-08-28
Anticipated expiration: 2040-05-29
Also published as: CN111589709B

Abstract

The invention discloses a sand and stone filtering device for oil exploitation, which structurally comprises: the invention realizes the matching of the screen plate sliding sand filter and the oil delivery pipe, the inclined frame connecting pipe inserted in the cylinder groove shell body of the petroleum conveying pipe conveys petroleum to the extraction pipeline, so that the mesh filter is matched with the pipeline in the conveying process, a gradient staggered groove fluid layered processing filtering effect is formed by the sliding clamp filtering brush disc and the sieve frame of the piston cylinder, and the later piston cylinder sieve frame forms a sand and stone sorting operation, which is convenient for the fine separation of thick and heavy stones and fine sand, improves the recycling value of wastes, ensures that the feedback bagging of the sand and stone is matched with the building construction for use, and the petroleum can be purified and processed after being mined, so that the dredging of later-stage pipeline conveying is facilitated, and the uniform fluid of an oil film is promoted after the solid-state plugging is avoided in advance, so that the transfer of the fluid saturation is facilitated.

Description

Oil development grit filter equipment

Technical Field

The invention relates to a sand and stone filtering device for oil exploitation, belonging to the field of machinery.

Background

Oil development cooperation pipeline transport forms the machining assembly line in mine mountain area, draws useful mineral substance and fluid raw materials to form later stage processing and connects mechanical equipment and use and preparation, also obtains effective filtration screening edulcoration effect to the continuity finishing purification after the oil development, and the public shortcoming of treating optimizing of prior art has:

the grit of smuggleing secretly after the oil development can cause the sudden increase of fluid gas tightness because solid-state collision, the gas that leads to the fluid package to press from both sides produces the oil pocket, oil pocket bonds easily in transportation process and sputters pipeline, it causes the oil residue to pile up the sediment and causes the solid-state phenomenon of pluging of grit to produce, influence branch and the auxiliary treatment operation that flow in the pipeline, disturb the whole filtration fineness, also lead to the oil stain saturation phenomenon of jar internal drainage, cause oil film shutoff cooperation grit to pluggage and let pipeline and jar internal wall scrape the flower loss, it is slow to make oil development.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a petroleum exploitation sandstone filtering device, which solves the problems that the gas tightness of fluid is suddenly increased due to solid-state collision when sand is carried after petroleum exploitation, oil bubbles are generated by gas contained in the fluid, the oil bubbles are easy to adhere and sputter to a conveying pipeline in the conveying process, oil residues are accumulated and deposited to cause the solid-state clogging of the sand, the branch and auxiliary treatment operation of the flow in the pipeline is influenced, the integral filtering fineness is interfered, the oil stain permeation phenomenon of the drainage in a tank body is also caused, the oil film plugging is matched with the sand to cause scraping loss of the pipeline and the inner wall of the tank body, and the petroleum exploitation is slow.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an oil development grit filter equipment, its structure includes: the utility model discloses a sediment outflow pipe, screen tray slip sand filter, oil delivery pipe, manometer, drainage tube, recoil rotary filter jar, the jar that crouches of punching press, screen tray slip sand filter and oil delivery pipe nestification are integrative and link up each other, the sediment outflow pipe is inserted and is inlayed in the lower left corner of screen tray slip sand filter and mutually perpendicular, oil delivery pipe is inserted and is inlayed in the upper left corner of recoil rotary filter jar and link up each other, recoil rotary filter jar is inserted and is inlayed on the top of jar that crouches of punching press and axle center collineation, the manometer is installed on the top of drainage tube and is in same vertical face, the drainage tube is inserted and is inlayed in the upper right corner of recoil rotary filter jar and link up each other, screen tray slip sand filter is equipped with the sloping frame takeover, separates supporting disk, slide clamp brush dish, extraction pipeline, cylinder groove casing, curved top and scrapes the brush cover, piston cylinder bank, around the circulation oar dish, the sloping frame takeover is inlayed in the lower right, the arc top scraping brush cover is nested on the top of the extracting pipeline and is communicated with the extracting pipeline, the extracting pipeline is inserted in the barrel groove shell, the inclined frame connecting pipe and the bend support plate are in interference fit, the sliding clamp filtering brush plate is mechanically connected with the extracting pipeline, the piston cylinder sieve frames are three and are all installed in the barrel groove shell, the flow-around rotating paddle plate is inserted in the bottom end of the barrel groove shell, and the inclined frame connecting pipe and the petroleum conveying pipe are nested into a whole and are communicated with each other.

In order to optimize the technical scheme, the method further comprises the following steps:

as a further improvement of the invention, the bend support isolation disc is composed of a support isolation disc and a fan cushion block, the support isolation disc is installed at the rear side of the fan cushion block, and the support isolation disc and the fan cushion block are nested into a whole and are positioned on the same vertical plane.

As a further improvement of the invention, the spacer disc consists of a folded plate, a separating groove disc, a wing span plate and an arc cushion rubber strip, wherein the folded plate is buckled with the wing span plate and is positioned on the same vertical surface, the wing span plate is inserted into the separating groove disc, and the arc cushion rubber strip is tightly attached to the inside of the separating groove disc.

As a further improvement of the invention, the sliding clamping filter disc consists of an arc filter disc and sliding clamping column blocks, the arc filter disc and the sliding clamping column blocks are buckled together and are positioned on the same horizontal plane, and the sliding clamping column blocks are provided with two sliding clamping column blocks which are respectively arranged at the left side and the right side of the arc filter disc.

As a further improvement of the invention, the arc track filtering disc comprises an arc track, a supporting and brushing double-ball rod, a folding frame reinforcing rib and a disc seat, wherein the arc track and the supporting and brushing double-ball rod are mechanically connected and are positioned on the same vertical surface, the folding frame reinforcing rib is inserted and embedded in the disc seat, the arc track and the disc seat are of an integral structure, and the axes of the arc track and the disc seat are collinear.

As a further improvement of the invention, the piston cylinder sieve frame comprises a bottom sieve frame disc, a transverse plate, a piston rod and a square cylinder body, wherein the bottom sieve frame disc is arranged inside the transverse plate and is positioned on the same horizontal plane, the transverse plate is tightly attached to the lower part of the bottom surface of the square cylinder body, and the piston rod is mechanically connected with the square cylinder body.

As a further improvement of the invention, the bottom screen frame plate consists of a support plate, a screen ball hole groove, a plate pad top groove and a plate seat body, wherein the support plate and the screen ball hole groove are inserted and embedded into a whole, the support plate and the plate pad top groove are welded into a whole and are positioned on the same vertical plane, and the plate pad top groove is embedded at the front side of the plate seat body and the axes are collinear.

As a further improvement of the invention, the flow-winding rotor disc consists of a fin shaft wheel, a strut column block and a folding groove rotary disc, wherein the fin shaft wheel and the strut column block are nested into a whole, and the strut column block and the folding groove rotary disc are in interference fit and are positioned on the same vertical plane.

As a further improvement of the invention, the fin shaft wheel consists of a fin plate, a left-hand buckling fixture block, a thick shaft wheel and a gasket frame ring, wherein the fin plate and the left-hand buckling fixture block are tightly attached together, and the left-hand buckling fixture block is mechanically connected with the thick shaft wheel through the gasket frame ring and the axes of the left-hand buckling fixture block and the thick shaft wheel are collinear.

As a further improvement of the invention, the separating groove disc is of a separating groove disc seat structure with a narrow bottom semicircular disc at the top and an elevation block semicircular disc at the bottom, so that the upper and lower separating circular surfaces and the pressure-bearing frame block can conveniently form the erecting and protecting effect of the bent part of the pipeline.

As a further improvement of the invention, the supporting and brushing double-ball rod is an inclined supporting short sliding column rod structure with a hemispherical net cap at the upper part and the lower part, so that a double-arc-rail sweeping and brushing filtering effect is conveniently formed at the upper part and the lower part, and the tray frame partition sieve is used for extraction, thereby ensuring that the solid resistance is reduced and the impurities are removed in a trace manner after petroleum circulation.

As a further improvement of the invention, the screen ball hole groove is of a through hole groove structure with crescent screen pads at the sides, and the effect of lowering petroleum fluid under half-support is conveniently formed by matching with the cambered surface of the ball groove track.

As a further improvement of the invention, the gasket frame ring is of a gasket ring structure with three-dimensional trapezoidal thin tooth surfaces and convex cambered surfaces on the sides in an alternating manner, so that the axial center pole is conveniently locked to rotate, and the three-way contraposition blades are pulled to perform rotary brushing on petroleum fluid, thereby achieving the effect of back washing terminal filling.

Advantageous effects

The invention relates to a sand and stone filtering device for oil exploitation, which is characterized in that an operator inserts an oil exploitation pipe into a drainage pipe to press a pressure gauge metering pipe so as to enable a back-flushing rotary filter tank and a stamping horizontal tank to extract back-flushing pressure floating oil in advance and supply the oil to an oil delivery pipe, and then inserts an extraction pipeline into an inclined frame connecting pipe of a screen disc sand filter, and the extraction pipeline is supported and protected by a spacer disc and a fan cushion block top pressure pad of a bent partition disc in a cylinder tank shell to form a wingspan plate sliding pressure arc pad adhesive tape in a laminated folding frame inserting partition tank disc to form an edge-forming vibration isolation and bending resistance effect, then an arc channel filter disc of a sliding clamp filter disc is matched with a sliding clamp column block pressure pipeline to form a vertically sliding oil filling buoyancy wiping effect, so that a supporting brush double-ball rod top pressure folding frame reinforcing rib in an arc track moves in a disc seat to clean plugging materials so as to realize a pipeline dredging effect, and then an arc top brush cover is used for guiding the oil to be discharged to a, let the piston rod at diaphragm top violently press the square cylinder body and form oil mass suction effect, guarantee the rejection of dregs of fat, rethread pillar board grafting sieve tennis hole groove fills up the groove formation recess at board top groove border and clears up the effect that the grit piece border filters the fine sand, make the dish pedestal around the filtration clearance effect that the cooperation of class rotary oar dish top was alternately pressed the guide formation grit around, and independently fluid buoyancy bulldozes, guarantee whole screen filter's high efficiency draws and subsides the operating effect, the grit obtains arranging outward through row's sediment pipe during and clears away, let oil development grit filter equipment obtain the pipeline inner tower of unitization and independently handle desilting mediation effect, and the impurity of screening oil parcel is high-efficient.

The invention has the following advantages after operation:

application screen tray slip sand filter cooperatees with oil delivery pipe, take over through the sloping frame in the oil delivery pipe grafting barrel casing and carry oil and give and draw the pipeline, make screen filter cooperation pipeline transportation in-process, form a crisscross groove fluid layering processing filter effect of gradient through slip clamp filter brush dish and piston cylinder bank of screens, and the piston cylinder bank of later stage forms a letter sorting grit operation, make things convenient for the essence of heavy stone and fine sand to divide, promote the value of waste recycling, the feedback bagging-off cooperation building construction of guarantee grit is used, and oil can be exploited the back purification processing, make things convenient for dredging of later stage pipeline transport, and avoid solid-state additional plugging in advance after, the even fluid matter of oil film obtains promoting, make things convenient for the transmission of fluid saturation.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic structural diagram of a sand filter for oil production according to the present invention.

FIG. 2 is a detailed structural diagram of a screen tray sliding sand filter, a bend partition support disc, a sliding clamp filter brush disc, a piston cylinder screen frame and a bypass flow rotary paddle disc.

Fig. 3 is a cross-sectional enlarged structural view of the spacer disc in the working state of the present invention.

FIG. 4 is a schematic view of the aerial view cross-section of the arc path filter disk of the present invention in an operating state.

Fig. 5 is a schematic top sectional view of the bottom screen carrier tray of the present invention in its operating condition.

FIG. 6 is an enlarged cross-sectional view of the finned shaft wheel of the present invention in operation.

Description of reference numerals: slag discharge pipe-1, screen disc sliding sand filter-2, petroleum delivery pipe-3, pressure gauge-4, drainage pipe-5, backflushing rotary filter tank-6, stamping horizontal tank-7, inclined frame connecting pipe-2A, bend partition support disc-2B, slide clamp filter brush disc-2C, extraction pipe-2D, cylinder groove shell-2E, arc top scraping brush cover-2F, piston cylinder screen frame-2G, flow-winding rotary paddle disc-2H, partition support frame disc-2B 1, fan cushion block-2B 2, laminated plate folding frame-2B 11, partition groove disc-2B 12, wingspan plate-2B 13, arc cushion rubber strip-2B 14, arc channel filter brush disc-2C 1, slide clamp column block-2C 2, arc track-2C 11, support brush double-ball rod-2C 12, folding frame-2C 13, Dish seat-2C 14, bottom screen frame disc-2G 1, transverse plate-2G 2, piston rod-2G 3, square cylinder-2G 4, support column plate-2G 11, screen mesh ball hole groove-2G 12, plate pad top groove-2G 13, disc seat body-2G 14, fin shaft wheel-2H 1, support column block-2H 2, folding groove rotary disc-2H 3, fin plate-2H 11, left-hand catch-2H 12, thick shaft wheel-2H 13 and pad frame ring-2H 14.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows:

referring to fig. 1 to 6, the present invention provides a sand filter for oil production, which comprises: arrange sediment pipe 1, screen tray slip sand filter 2, oil delivery pipe 3, manometer 4, drainage tube 5, recoil spiral filter jar 6, the horizontal jar of punching press 7, screen tray slip sand filter 2 is nested as an organic whole and link up each other with oil delivery pipe 3, arrange sediment pipe 1 and insert and inlay the lower left corner and mutually perpendicular at screen tray slip sand filter 2, oil delivery pipe 3 inserts and inlays and link up each other in the upper left corner of recoil spiral filter jar 6, recoil spiral filter jar 6 inserts and inlays on the top of the horizontal jar of punching press 7 and axle center collineation, manometer 4 installs on the top of drainage tube 5 and is in on same vertical face, drainage tube 5 inserts and inlays and link up each other in the upper right corner of recoil spiral filter jar 6, screen tray slip sand filter 2 is equipped with the sloping take over 2A, bend separation support dish 2B, slide clamp brush dish 2C, draws pipeline 2D, cylinder groove casing 2E, arc top scraping cover 2F, Piston cylinder bank of screens 2G, around flowing commentaries on classics oar dish 2H, the bank is taken over 2A and is inserted and inlayed in the lower right corner of barrel casing 2E, arc top scraping brush cover 2F nestification is on extracting pipeline 2D's top and link up each other, it inserts and inlays in the inside of barrel casing 2E to extract pipeline 2D, the bank is taken over 2A and is separated supporting dish 2B with the bend and adopt interference fit, slide clamp brush dish 2C and extraction pipeline 2D mechanical connection, piston cylinder bank of screens 2G is equipped with threely and all installs in the inside of barrel casing 2E, around flowing commentaries on classics oar dish 2H and insert and inlay on the inside bottom of barrel casing 2E, bank is taken over 2A and oil delivery pipe 3 nestification and becomes an organic whole and link up each other.

Referring to fig. 2, the curved supporting partition plate 2B is composed of a supporting partition plate 2B1 and a sash block 2B2, the supporting partition plate 2B1 is installed at the rear side of the sash block 2B2, the supporting partition plate 2B1 is embedded with the sash block 2B2 as a whole and is located on the same vertical plane, the sliding clamp filtering brush plate 2C is composed of an arc channel filtering brush plate 2C1 and a sliding clamp column block 2C2, the arc channel filtering brush plate 2C1 is buckled with the sliding clamp column block 2C2 and is located on the same horizontal plane, the sliding clamp column block 2C2 is provided with two sliding clamp plates 2C1 and is respectively installed at the left and right sides of the arc channel filtering brush plate 2C1, the piston cylinder frame 2G is composed of a bottom screen frame plate 2G1, a transverse plate 2, a piston rod 2G3 and a square cylinder body 2G4, the screen frame plate 2G1 is installed inside the transverse plate 2G2 and is located on the same horizontal plane, and the bottom surface of the screen cylinder body 2 is closely attached to the bottom surface of the square cylinder body 4G 3526, the piston rod 2G3 is mechanically connected with the square cylinder body 2G4, and is erected in two pipelines in a height-staggered mode through the bottom screen frame disc 2G1 and the arc-path filtering brush disc 2C1 to be matched, extracted, processed and settled, and then the interactive working effect of screen type filtering is guaranteed.

Referring to fig. 3, the spacer disc 2B1 is composed of a folded plate frame 2B11, a partition slot disc 2B12, a span plate 2B13, and an arc pad strip 2B14, the folded plate frame 2B11 and the span plate 2B13 are fastened together and located on the same vertical plane, the span plate 2B13 is inserted and embedded inside the partition slot disc 2B12, the arc pad strip 2B14 is tightly attached inside the partition slot disc 2B12, the partition slot disc 2B12 is a spacer disc seat structure with a narrow bottom half disc and a half disc with an elevation block at the bottom, so that the upper and lower circular planes and the pressure-bearing frame block form a pipeline bending part for mounting a supporting effect, and the partition slot disc 2B12 is elastically supported by the left and right elastic top of the folded plate frame 2B11 to form an integral curve supporting effect.

Referring to fig. 4, the arc track filter disc 2C1 is composed of an arc track 2C11, a supporting brush double-ball rod 2C12, a folding frame reinforcing rib 2C13 and a disc seat 2C14, the arc track 2C11 and the supporting brush double-ball rod 2C12 are mechanically connected and located on the same vertical plane, the folding frame reinforcing rib 2C13 is inserted and embedded inside the disc seat 2C14, the arc track 2C11 and the disc seat 2C14 are of an integral structure and have collinear axes, the supporting brush double-ball rod 2C12 is an inclined supporting short sliding column rod structure with upper and lower hemispherical net caps, so that a double-arc track sweeping filtering effect is conveniently formed vertically, the disc frame partition screen is extracted, solid resistance after petroleum circulation is guaranteed to be reduced, impurities are removed in a trace amount, and sand filled in the arc track 2C11 is swept by the supporting double-ball rod 2C12 to form a fluid hydraulic frame self-cleaning operation effect.

Referring to fig. 5, the bottom screen frame tray 2G1 is composed of a pillar plate 2G11, a screen ball hole groove 2G12, a pad top groove 2G13, and a tray seat 2G14, the pillar plate 2G11 and the screen ball hole groove 2G12 are inserted and embedded into a whole, the pillar plate 2G11 and the pad top groove 2G13 are welded into a whole and located on the same vertical plane, the pad top groove 2G13 is embedded at the front side of the tray seat 2G14, and the axes of the pillar plate and the pad ball hole groove 2G12 are collinear, the screen ball hole groove 2G12 is a through hole groove structure with a crescent screen pad at the side, so as to form a half-support petroleum fluid discharging effect by matching with the arc surface of the ball groove track, and form a fine sand fraction and a middle sand block filtering effect by high-low revolution along the pad top groove 2G13 through the screen ball hole groove 2G 12.

The working process is as follows: the worker inserts the oil extraction pipe to the drainage pipe 5 to measure the internal pressure of the pipe by the pressure gauge 4, the recoil rotary filter tank 6 and the stamping horizontal tank 7 extract the recoil pressure floating oil in advance to supply the oil to the oil delivery pipe 3 and butt joint the inclined frame connecting pipe 2A of the screen disc sand slide filter 2 to insert the extraction pipeline 2D in the cylinder groove shell 2E to be supported and protected by the support disc 2B1 of the bend support disc 2B and the fan cushion block 2B2, the folded plate 2B11 is inserted and protected by the wingspan plate 2B13 sliding arc cushion rubber strip 2B14 in the separated groove disc 2B12 to form the edge-covered vibration isolation and bending resistance effect, then the arc channel filter disc 2C1 of the slide clamp filter disc 2C is matched with the slide clamp column block 2C2 to pressurize the pipeline to form the vertical sliding perfusion oil buoyancy sweeping ball rod effect, so that the support brush double C12 pressing folded frame reinforcing ribs 2C13 in the arc track 2C11 move in the disc seat 2C14 to clean the material and plug, realize the pipeline mediation effect, in the bottom sieve net rack dish 2G1 of brush cover 2F water conservancy diversion lower row oil for piston cylinder bank 2G is scraped to the arc top, let the piston rod 2G3 cross pressure square cylinder body 2G4 at diaphragm 2G2 top form the oil mass suction effect, ensure the rejection of dregs of fat, rethread pillar board 2G11 grafting screen cloth ball hole groove 2G12 is at board pad top groove 2G13 border formation recess clearance grit piece border filter the effect of fine sand, make the dish seat body 2G14 at the cooperation of the rotatory oar dish 2H top of stream cross the winding and press the filtration that leads formation grit and clear away the effect, and independently fluid buoyancy bulldozes, ensure the high-efficient extraction and the settlement operation effect of whole net type filter, the grit obtains outward discharge through the scum pipe 1 and clears away, let oil development grit filter equipment obtain the pipeline inner frame of ization and independently handle the dredging effect, and sieve the high-efficient impurity of oil parcel.

Example two:

referring to fig. 1 to 6, the present invention provides a sand filter for oil production, which is otherwise the same as in embodiment 1, except that:

referring to fig. 2, the circling propeller 2H is composed of a fin arbor wheel 2H1, a strut column block 2H2 and a folding groove rotary table 2H3, the fin arbor wheel 2H1 and the strut column block 2H2 are nested into a whole, the strut column block 2H2 and the folding groove rotary table 2H3 are in interference fit and are located on the same vertical surface, and the folding groove rotary table 2H3 is top-brushed by the strut column block 2H2 to form an integral baffling backwashing dialysis oil stain effect, so that the quality of petroleum is purified.

Referring to fig. 6, the fin arbor wheel 2H1 is composed of a fin plate 2H11, a left-handed latch 2H12, a thick arbor wheel 2H13, and a spacer frame ring 2H14, the fin plate 2H11 and the left-handed latch 2H12 are tightly attached together, the left-handed latch 2H12 is mechanically connected with the thick arbor wheel 2H13 through the spacer frame ring 2H14, the axis is collinear, the spacer frame ring 2H14 is a spacer ring structure with three trapezoidal thin tooth surfaces and convex arc surfaces on the sides, so that the axis post rod is locked to rotate, three-way contraposition blades are pulled to rotate, and petroleum fluid is brushed, the back-washing terminal filling effect is achieved, the spacer frame ring 2H14 is pulled and pressed through the left-handed latch block 2H12 to form an insertion and insertion fastening pulling effect, the integral machine frame fixed arbor is ensured to prevent rotation, and release, and the rotation flatness of the axis is improved.

After the extraction gradient layering of earlier stage is in charge of screening, let petroleum sandstone filtration high efficiency, and the purification petroleum volume, guarantee holistic pressure oil degree of consistency, make things convenient for the terminal to tow the backwash dialysis effect that strut post piece 2H2 shore folding groove carousel 2H3 formed an arc channel through the fin arbor wheel 2H1 around circulation oar dish 2H, let the oil stain can effectively be cleared up, and drive fin board 2H11 peg graft and detain fixture block 2H12 linkage thick arbor wheel 2H13 and gasket frame ring 2H14 formation lock axle anti-thread off shore effect, make things convenient for three-dimensional baffling guide to wash the pipeline operation, promote the smoothness of oil transportation continuity.

The invention uses the combination of the components to achieve the aim that the screen plate sliding sand filter 2 is matched with the oil delivery pipe 3, the oil is delivered to the extraction pipeline 2D through the inclined frame connecting pipe 2A inserted in the cylinder groove shell 2E of the oil delivery pipe 3, the screen filter is matched with the pipeline delivery process, the sliding clamp filter disc 2C and the piston cylinder screen frame 2G form a gradient staggered groove fluid layered processing filtering effect, the later piston cylinder screen frame 2G forms a sand sorting operation, the fine separation of thick and heavy stones and fine sand is convenient, the waste recycling value is improved, the feedback bagging of the sand is ensured to be matched with the building construction for use, the oil can be purified and processed after being exploited, the dredging of the pipeline delivery at the later stage is convenient, the uniform fluid quality of a solid oil film is improved after the plugging is avoided in advance, the transmission of the fluid saturation degree is convenient, thereby the problem that the fluid air tightness is suddenly increased due to the solid collision caused by the entrainment after the oil exploitation is solved, the gas that leads to the fluid package to press from both sides produces the oil pocket, and the easy bonding of oil pocket sputters pipeline in transportation process causes the dregs of fat to pile up the sediment and causes the grit solid state to add the stopper phenomenon and produce, influences branch and the auxiliary treatment operation that flow in the pipeline, disturbs the integral filtration fineness, also leads to the oil stain permeation phenomenon of jar internal drainage, causes oil film shutoff cooperation grit to add the stopper and lets pipeline and jar internal wall scrape the flower loss, makes the problem that oil development is slow.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.

Claims

1. The utility model provides an oil development grit filter equipment, its structure includes: arrange sediment pipe (1), screen tray slip sand filter (2), oil delivery pipe (3), manometer (4), drainage tube (5), recoil spiral filter jar (6), punching press jar (7) of sleeping in, its characterized in that:

the screen disc sliding sand filter (2) and the petroleum conveying pipe (3) are nested into a whole, the slag discharge pipe (1) is inserted and embedded in the lower left corner of the screen disc sliding sand filter (2), the petroleum conveying pipe (3) is inserted and embedded in the upper left corner of the backwashing rotary filter tank (6), the backwashing rotary filter tank (6) is inserted and embedded in the top of the stamping horizontal tank (7), the pressure gauge (4) is installed on the top of the drainage pipe (5), and the drainage pipe (5) is inserted and embedded in the upper right corner of the backwashing rotary filter tank (6);

the screen disc sliding sand filter (2) is provided with an inclined frame connecting pipe (2A), a bend separating and supporting disc (2B), a sliding clamp filtering brush disc (2C), an extraction pipeline (2D), a cylinder groove shell (2E), a curved top scraping brush cover (2F), a piston cylinder screen frame (2G) and a flow-bypassing rotary paddle disc (2H);

the utility model discloses a novel oil extraction device, including chute casing (2E), chute casing (2A), arc top scraping brush cover (2F), extracting pipeline (2D), piston cylinder screen frame (2G) are equipped with three and all install in the inside of chute casing (2E), chute casing (2E) is taken over (2A) and is inserted the lower right corner of inlaying at chute casing (2E), the arc top is scraped brush cover (2F) and is nested on the top of extracting pipeline (2D), extract pipeline (2D) and insert the inside of inlaying at chute casing (2E), chute casing (2B) cooperatees with the bend, slide clamp filter brush dish (2C) and extracting pipeline (2D) mechanical connection, piston cylinder screen frame (2G) are equipped with threely and all install in the inside of chute casing (2E), insert around circulation oar dish (2H) and inlay on the inside bottom of chute casing (2E), chute casing.

2. An oil recovery sand filtration unit as defined in claim 1, wherein: the bend supporting separation disc (2B) is composed of a supporting separation disc (2B 1) and a fan cushion block (2B 2), the supporting separation disc (2B 1) is installed on the rear side of the fan cushion block (2B 2), and the supporting separation disc (2B 1) and the fan cushion block (2B 2) are nested into a whole.

3. An oil recovery sand filtration unit as claimed in claim 2, wherein: the spacer disc (2B 1) is composed of a folded plate folding frame (2B 11), a separation groove disc (2B 12), a wing panel (2B 13) and an arc pad adhesive tape (2B 14), wherein the folded plate folding frame (2B 11) is buckled with the wing panel (2B 13), the wing panel (2B 13) is inserted and embedded in the separation groove disc (2B 12), and the arc pad adhesive tape (2B 14) is tightly attached to the separation groove disc (2B 12).

4. An oil recovery sand filtration unit as defined in claim 1, wherein: slide and press from both sides and strain brush dish (2C) and strain brush dish (2C 1), slide and press from both sides post piece (2C 2) by the arc and constitute, arc is strained brush dish (2C 1) and is detained with slide and press from both sides post piece (2C 2) and be in the same place, slide and press from both sides post piece (2C 2) and be equipped with two and install respectively in the left and right sides that arc was strained brush dish (2C 1).

5. An oil recovery sand filtration unit as claimed in claim 4, wherein: arc way is strained brush dish (2C 1) and is become by arc track (2C 11), prop two clubs of brush (2C 12), roll over a frame strengthening rib (2C 13), dish seat (2C 14), arc track (2C 11) with prop two clubs of brush (2C 12) mechanical connection, roll over a frame strengthening rib (2C 13) and insert the inside of inlaying at dish seat (2C 14), arc track (2C 11) and dish seat (2C 14) structure as an organic whole.

6. An oil recovery sand filtration unit as defined in claim 1, wherein: piston cylinder bank (2G) comprises end screen frame dish (2G 1), diaphragm (2G 2), piston rod (2G 3), square cylinder body (2G 4), the inside in diaphragm (2G 2) is installed in end screen frame dish (2G 1), diaphragm (2G 2) hug closely under the bottom surface of square cylinder body (2G 4), piston rod (2G 3) and square cylinder body (2G 4) mechanical connection.

7. An oil recovery sand filtration unit as defined in claim 6, wherein: bottom screen frame dish (2G 1) comprises pillar board (2G 11), screen cloth ball hole groove (2G 12), board pad top groove (2G 13), dish pedestal (2G 14), pillar board (2G 11) and screen cloth ball hole groove (2G 12) are inserted and are inlayed integratively, pillar board (2G 11) and board pad top groove (2G 13) weld integratively, board pad top groove (2G 13) nests in the front side of dish pedestal (2G 14).

8. An oil recovery sand filtration unit as defined in claim 1, wherein: the wind-circulation propeller disc (2H) is composed of a fin shaft wheel (2H 1), a strut column block (2H 2) and a folding groove rotary disc (2H 3), the fin shaft wheel (2H 1) and the strut column block (2H 2) are nested into a whole, and the strut column block (2H 2) is matched with the folding groove rotary disc (2H 3).

9. An oil recovery sand filtration unit as defined in claim 8, wherein: the fin shaft wheel (2H 1) is composed of a fin plate (2H 11), a left-hand buckling fixture block (2H 12), a thick shaft wheel (2H 13) and a gasket frame ring (2H 14), the fin plate (2H 11) and the left-hand buckling fixture block (2H 12) are tightly attached together, and the left-hand buckling fixture block (2H 12) is mechanically connected with the thick shaft wheel (2H 13) through the gasket frame ring (2H 14).