CN213760846U - Sand and stone filtering device for petroleum exploitation - Google Patents

Abstract

The utility model discloses a sand and stone filter equipment for exploitation oil, including filtering mechanism and rabbling mechanism, filtering mechanism's one end is connected with the rabbling mechanism, when carrying out prefiltering to the oil grit, thereby can drive one-level filtering component through automatic reciprocating cylinder drive push rod and be reciprocating motion all around. The device is provided with the conveying pipeline in the outside of rear end cap, the rabbling mechanism is connected to the other end of conveying pipeline intercommunication baffle box and conveying pipeline, make the device utilize one-level filtering component and second grade filtering component to filter the back to the petroleum impurity of entering, can also drive the cylinder rod through hydraulic cylinder and drive the sliding fastener horizontal migration on the second grade filter, can enough utilize the ink pad sponge to clear up the surface of second grade filter and simultaneously can also push away the grit that contains oil on the second grade filter to the baffle box, and utilize the conveying pipeline to input and carry out retreatment in the rabbling mechanism, and the oil that will handle the back production is discharged through an oil pipe, the resource utilization of oil has also effectively been improved.

Description

Sand and stone filtering device for petroleum exploitation

Technical Field

The utility model relates to an oil field exploitation equipment technical field specifically is a sand and stone filter equipment for oil exploitation.

Background

One of the main objects of petroleum and geological exploration is a viscous dark brown liquid called as 'industrial blood', the upper part of the earth crust is stored with petroleum, the main component is a mixture of various alkanes, cyclanes and aromatic hydrocarbons, the oil formation mechanism of petroleum has two theories of biological deposition and oil change and petrochemical oil, the former is widely accepted, the petroleum is considered to be formed by the long evolution of organisms in ancient oceans or lakes, and belongs to the biological deposition and oil change, and the petroleum is not renewable.

The sand and stone filtering device for the existing petroleum exploitation is poor in filtering effect, low in resource utilization rate and inconvenient in cleaning the filtering screen.

To solve the problems and the challenges, the sand and stone filtering device for petroleum exploitation has the advantages of good filtering effect, high resource utilization rate, convenience in cleaning the filtering screen and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand and stone filter equipment for exploitation oil, it has that the filter effect is better, resource utilization is higher and clear up advantages such as filter screen is convenient to solved traditional sandstone filter equipment for exploitation oil, it is not good mostly to have the filter effect, and resource utilization is lower and inconvenient problem of clearing up filter screen.

In order to achieve the above object, the utility model provides a following technical scheme: a sandstone filtration device for petroleum exploitation comprises a filtration mechanism and an agitation mechanism, wherein one end of the filtration mechanism is connected with the agitation mechanism, the filtration mechanism comprises a front end cover, a filtration cylinder and a rear end cover, the filtration cylinder is connected between the front end cover and the rear end cover, the upper side and the lower side of the outer wall of the filtration cylinder are respectively provided with a feed inlet and an oil outlet, a primary filtration assembly and a hydraulic cylinder are arranged in an inner cavity of the filtration cylinder, a guide chute is processed on the inner wall of the rear end cover, a material conveying pipe is arranged on the outer side of the rear end cover, the material conveying pipe is communicated with the guide chute, and the other end of the material conveying pipe is connected with the agitation mechanism;

the stirring mechanism comprises a speed reducing motor, a sealing cover and a stirring barrel, the speed reducing motor is installed at the upper end of the sealing cover, and the stirring barrel is fixedly arranged at the bottom end of the sealing cover.

Further, install automatic reciprocating cylinder on the outer wall of front end housing, automatic reciprocating cylinder's output passes the front end housing through the push rod and connects one-level filtering component, and one-level filtering component includes mounting panel and one-level filter screen cloth.

Further, all seted up the spout on the both sides inner wall of mounting panel, and the one-level filter screen all is provided with the slider with the corresponding both sides of spout, and the one-level filter screen passes through slider swing joint spout and slider and mutually supports.

Further, still install the second grade filtering component in the inner chamber of filtering the barrel, the second grade filtering component includes second grade filter and slip fastener, and the bottom of slip fastener is provided with the bottom contact second grade filter of ink pad sponge and ink pad sponge, and the baffle box is connected to one side that the second grade filter is close to the rear end cap, and hydraulic cylinder's output passes through the jar pole and connects the slip fastener.

Further, gear motor's output is provided with the drive bull stick, and the bottom of drive bull stick pierces through sealed lid and is located the inner chamber of stirring barrel, and the outer wall of drive bull stick passes through the dead lever and connects stirring vane.

Furthermore, a mounting hole is formed in the outer wall of one side, close to the rear end cover, of the stirring cylinder body, the mounting hole is communicated with the inner cavity of the stirring cylinder body, and a material conveying pipe is inserted into the inner cavity of the mounting hole.

Further, the bottom of the stirring barrel is provided with an oil outlet pipe, a placing groove is formed in the outer wall of the bottom end of the stirring barrel, and the placing groove is communicated with the inner cavity of the stirring barrel.

Further, the inner chamber of standing groove has pegged graft and has had circular filtration sieve dish, and the bottom intercommunication of circular filtration sieve dish goes out oil pipe and it is installed between stirring vane and play oil pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of sand and stone filter equipment for exploitation oil is provided with the conveying pipeline outside the rear end cap, the conveying pipeline communicates the baffle box and the other end of conveying pipeline connects the rabbling mechanism, make the device after utilizing first-order filtering component and second grade filtering component to filter the oil impurity of entering, can also drive the cylinder pole through hydraulic cylinder and drive the sliding fastener and move horizontally on the second grade filter, can utilize the stamp pad sponge to clear up the surface of second grade filter while can also push away the grit containing oil on the second grade filter to the baffle box, and utilize the conveying pipeline to input into the rabbling mechanism and carry out the retreatment, and discharge the oil that produces after the retreatment through the oil outlet pipe, also effectively improved the resource utilization rate of oil;

2. the utility model provides a sand and stone filter equipment for exploitation oil installs automatic reciprocating cylinder on the outer wall of front end housing, and the output of automatic reciprocating cylinder passes the front end housing through the push rod and connects the primary filter assembly, makes the device when carrying out preliminary filtration to the oil sand and stone, can drive the push rod through automatic reciprocating cylinder and thus drive the primary filter assembly to do reciprocating motion back and forth, compares with traditional fixed filter screen cloth, can also improve its screening effect when filtering, avoids the wasting of resources;

3. the utility model provides a sand and stone filtering device for petroleum exploitation, the circular filtering sieve tray is inserted in the inner cavity of the placing groove, the bottom end of the circular filtering sieve tray is communicated with the oil outlet pipe and is installed between the stirring blade and the oil outlet pipe, so that the circular filtering sieve tray can be taken out from the placing groove after the device is filtered, and the impurity particles on the surface of the circular filtering sieve tray can be conveniently cleaned and recovered;

4. the utility model provides a pair of sand and stone filter equipment for exploitation oil installs one-level filtering component and second grade filtering component in filtering the inner chamber of barrel, and one-level filtering screen passes through slider swing joint spout and slider and mutually supports, make the device can carry out multistage filtration to the grit that gets into through one-level filtering component and second grade filtering component, continuous screening, not only improved filtration quality and can also when local damage appears at one-level filtering screen, utilize the slider with its roll-off spout and change and use, avoid influencing the work efficiency of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the filtering mechanism of the present invention;

FIG. 3 is a schematic structural view of the stirring mechanism of the present invention;

FIG. 4 is a schematic structural view of the second stage filtering assembly of the present invention;

fig. 5 is a schematic structural view of the primary filter assembly of the present invention.

In the figure: 1. a filtering mechanism; 11. a front end cover; 111. an automatic reciprocating cylinder; 1111. a push rod; 12. a filter cylinder; 121. a feed inlet; 122. an oil outlet; 123. a primary filter assembly; 1231. mounting a plate; 12311. a chute; 1232. a first-stage filtering screen; 12321. a slider; 124. a hydraulic cylinder; 1241. a cylinder rod; 125. a secondary filtration component; 1251. a secondary filter plate; 1252. a slide fastener; 12521. a stamp pad sponge; 13. a rear end cap; 131. a material guide chute; 132. a delivery pipe; 2. a stirring mechanism; 21. a reduction motor; 211. driving the rotating rod; 2111. fixing the rod; 212. a stirring blade; 22. a sealing cover; 23. a mixing cylinder; 231. mounting holes; 232. an oil outlet pipe; 233. a placement groove; 2331. circular filter sieve dish.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 5, a sand filter for petroleum production comprises a filter mechanism 1 and a stirring mechanism 2, wherein one end of the filter mechanism 1 is connected with the stirring mechanism 2, the filter mechanism 1 comprises a front end cover 11, a filter cylinder 12 and a rear end cover 13, the filter cylinder 12 is connected between the front end cover 11 and the rear end cover 13, a feed inlet 121 and an oil outlet 122 are respectively arranged on the upper side and the lower side of the outer wall of the filter cylinder 12, a primary filter assembly 123 and a hydraulic cylinder 124 are arranged in the inner cavity of the filter cylinder 12, a guide chute 131 is processed on the inner wall of the rear end cover 13, a feed delivery pipe 132 is arranged on the outer side of the rear end cover 13, the feed delivery pipe 132 is communicated with the guide chute 131, and the other end of the feed delivery pipe 132 is connected with the stirring mechanism 2; an automatic reciprocating cylinder 111 is mounted on the outer wall of the front end cover 11, the output end of the automatic reciprocating cylinder 111 penetrates through the front end cover 11 through a push rod 1111 and is connected with a first-stage filtering assembly 123, and the first-stage filtering assembly 123 comprises a mounting plate 1231 and a first-stage filtering screen 1232; all seted up spout 12311 on the both sides inner wall of mounting panel 1231, and one-level filter screen 1232 all is provided with slider 12321 with the corresponding both sides of spout 12311, and one-level filter screen 1232 is mutually supported with slider 12321 through slider 12321 swing joint spout 12311 and spout 12311.

Referring to fig. 3, a sand filtration device for petroleum production, a stirring mechanism 2 includes a speed reduction motor 21, a sealing cover 22 and a stirring cylinder 23, the speed reduction motor 21 is installed at the upper end of the sealing cover 22, and the stirring cylinder 23 is fixedly installed at the bottom end of the sealing cover 22; the output end of the speed reducing motor 21 is provided with a driving rotating rod 211, the bottom end of the driving rotating rod 211 penetrates through the sealing cover 22 and is positioned in the inner cavity of the stirring cylinder 23, and the outer wall of the driving rotating rod 211 is connected with the stirring blade 212 through a fixed rod 2111; an installation hole 231 is formed in the outer wall of one side, close to the rear end cover 13, of the stirring cylinder 23, the installation hole 231 is communicated with the inner cavity of the stirring cylinder 23, and a material conveying pipe 132 is inserted into the inner cavity of the installation hole 231; the oil outlet pipe 232 is arranged at the bottom end of the stirring cylinder 23, the outer wall of the bottom end of the stirring cylinder 23 is provided with a placing groove 233, and the placing groove 233 is communicated with the inner cavity of the stirring cylinder 23; a circular filtering sieve tray 2331 is inserted into the inner cavity of the placing groove 233, and the bottom end of the circular filtering sieve tray 2331 is communicated with the oil outlet pipe 232 and is arranged between the stirring blade 212 and the oil outlet pipe 232.

Referring to fig. 4, in the sand filtering apparatus for petroleum production, a second-stage filtering component 125 is further installed in an inner cavity of the filtering cylinder 12, the second-stage filtering component 125 includes a second-stage filtering plate 1251 and a sliding fastener 1252, a stamp pad sponge 12521 is disposed at a bottom end of the sliding fastener 1252, a bottom end of the stamp pad sponge 12521 contacts the second-stage filtering plate 1251, a guiding chute 131 is connected to a side of the second-stage filtering plate 1251 close to the rear end cap 13, and an output end of the hydraulic cylinder 124 is connected to the sliding fastener 1252 through a cylinder rod 1241.

In summary, the following steps: the utility model provides a sand and stone filter equipment for exploitation oil, install automatic reciprocating cylinder 111 on the outer wall of front end housing 11, the output of automatic reciprocating cylinder 111 passes front end housing 11 and connects one-level filtering component 123 through push rod 1111, make the device when carrying out the prefiltering to oil grit, can drive push rod 1111 through automatic reciprocating cylinder 111 and drive one-level filtering component 123 and do reciprocating motion back and forth, compared with traditional fixed filter screen, can also improve its screening effect when filtering, avoid the wasting of resources, be connected with filtering barrel 12 between front end housing 11 and rear end housing 13, both sides are provided with feed inlet 121 and oil-out 122 respectively about the outer wall of filtering barrel 12, and install one-level filtering component 123 and hydraulic cylinder 124 in the inner chamber of filtering barrel 12, the device can carry out the multistage filtration to the grit that gets into through one-level filtering component 123 and second-level filtering component 125, continuous screening, not only improving the filtering quality, but also when the first-stage filtering screen 1232 is partially damaged, sliding out the chute 12311 by the slide block 12321 for replacement and use, thereby avoiding affecting the working efficiency of the device, the inner wall of the rear end cap 13 is provided with the guide chute 131, the outer side of the rear end cap 13 is provided with the material conveying pipe 132, the material conveying pipe 132 is communicated with the guide chute 131, the other end of the material conveying pipe 132 is connected with the stirring mechanism 2, so that after the device filters the entering petroleum impurities by the first-stage filtering component 123 and the second-stage filtering component 125, the cylinder rod 1241 can be driven by the hydraulic cylinder 124 to drive the sliding fastener 1252 to horizontally move on the second-stage filtering plate 1251, the surface of the second-stage filtering plate 1251 can be cleaned by the stamp pad sponge 12521, the oil-containing gravels on the second-stage filtering plate 1251 can be pushed to the guide chute 131, and the material conveying pipe 132 is input into the stirring mechanism 2 for retreatment, and will process the oil that produces after the discharge through oil outlet pipe 232, also effectively improve the resource utilization rate of oil, gear motor 21 is installed in the upper end of sealed lid 22, the bottom of sealed lid 22 sets firmly stirs the barrel 23, it has circular filter sieve dish 2331 to peg graft in the inner chamber of standing groove 233, the bottom of circular filter sieve dish 2331 communicates oil outlet pipe 232 and it installs between stirring vane 212 and oil outlet pipe 232, make the device after filtering, can take out circular filter sieve dish 2331 from standing groove 233, conveniently clear up and retrieve the impurity granule on circular filter sieve dish 2331 surface.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a sand and stone filter equipment for exploitation oil, includes filtering mechanism (1) and rabbling mechanism (2), the one end of filtering mechanism (1) is connected with rabbling mechanism (2), its characterized in that: the filter mechanism (1) comprises a front end cover (11), a filter cylinder (12) and a rear end cover (13), the filter cylinder (12) is connected between the front end cover (11) and the rear end cover (13), a feed inlet (121) and an oil outlet (122) are respectively arranged on the upper side and the lower side of the outer wall of the filter cylinder (12), a primary filter assembly (123) and a hydraulic oil cylinder (124) are installed in an inner cavity of the filter cylinder (12), a guide chute (131) is processed on the inner wall of the rear end cover (13), a feed delivery pipe (132) is arranged on the outer side of the rear end cover (13), the feed delivery pipe (132) is communicated with the guide chute (131), and the other end of the feed delivery pipe (132) is connected with the stirring mechanism (2);

the stirring mechanism (2) comprises a speed reducing motor (21), a sealing cover (22) and a stirring cylinder body (23), the speed reducing motor (21) is installed at the upper end of the sealing cover (22), and the stirring cylinder body (23) is fixedly arranged at the bottom end of the sealing cover (22).

2. The sand filter device for petroleum exploitation according to claim 1, wherein: install automatic reciprocating cylinder (111) on the outer wall of front end housing (11), the output of automatic reciprocating cylinder (111) passes front end housing (11) and connects one-level filtering component (123) through push rod (1111), and one-level filtering component (123) include mounting panel (1231) and one-level filter screen (1232).

3. The sand filter device for petroleum exploitation according to claim 2, wherein: all seted up spout (12311) on the both sides inner wall of mounting panel (1231), and one-level filter screen cloth (1232) all is provided with slider (12321) with the corresponding both sides of spout (12311), and one-level filter screen cloth (1232) are mutually supported with slider (12321) through slider (12321) swing joint spout (12311) and spout (12311).

4. The sand filter device for petroleum exploitation according to claim 1, wherein: still install second grade filtering component (125) in the inner chamber of filtering barrel (12), second grade filtering component (125) are including second grade filter (1251) and slide fastener (1252), the bottom of slide fastener (1252) is provided with stamp pad sponge (12521) and bottom contact second grade filter (1251) of stamp pad sponge (12521), baffle box (131) is connected to one side that second grade filter (1251) are close to rear end cap (13), and hydraulic cylinder (124)'s output passes through jar pole (1241) and connects slide fastener (1252).

5. The sand filter device for petroleum exploitation according to claim 1, wherein: the output end of the speed reducing motor (21) is provided with a driving rotating rod (211), the bottom end of the driving rotating rod (211) penetrates through the sealing cover (22) and is located in the inner cavity of the stirring cylinder body (23), and the outer wall of the driving rotating rod (211) is connected with the stirring blade (212) through a fixing rod (2111).

6. The sand filter device for petroleum exploitation according to claim 1, wherein: the outer wall of one side, close to the rear end cover (13), of the stirring cylinder body (23) is provided with a mounting hole (231), and the mounting hole (231) is communicated with the inner cavity of the stirring cylinder body (23) and the inner cavity of the mounting hole (231) is inserted with a material conveying pipe (132).

7. The sand filter device for petroleum exploitation according to claim 1, wherein: the bottom of the stirring cylinder body (23) is provided with an oil outlet pipe (232), the outer wall of the bottom end of the stirring cylinder body (23) is provided with a placing groove (233), and the placing groove (233) is communicated with the inner cavity of the stirring cylinder body (23).

8. The sand filter device for petroleum exploitation according to claim 7, wherein: a circular filtering sieve tray (2331) is inserted into the inner cavity of the placing groove (233), and the bottom end of the circular filtering sieve tray (2331) is communicated with the oil outlet pipe (232) and is arranged between the stirring blade (212) and the oil outlet pipe (232).

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