CN111487087A

CN111487087A - Oil development filters sampling device

Info

Publication number: CN111487087A
Application number: CN202010383043.8A
Authority: CN
Inventors: 刘俊坡
Original assignee: Fuzhou Economic And Technological Development Zone Kangtaiyuan Technology Co ltd
Current assignee: Fuzhou Economic And Technological Development Zone Kangtaiyuan Technology Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-08-04

Abstract

The invention discloses an oil exploitation filtering and sampling device which comprises a machine body, wherein a filtering cavity which penetrates through the machine body up and down is arranged in the middle of the machine body, transmission cavities are symmetrically arranged on the left side and the right side of the filtering cavity of the machine body, left and right extending impeller shafts are rotatably arranged on the left side wall and the right side wall of the filtering cavity, the impeller shafts penetrate through and are rotatably connected with the inner wall of the transmission cavity in a left and right extending mode, a transmission device is arranged in the transmission cavity, impellers are fixedly connected to the impeller shafts in the filtering cavity, a filtering plate is fixedly arranged on the lower side of the impeller on the inner wall of the filtering cavity, and a collecting cavity with a.

Description

Oil development filters sampling device

Technical Field

The invention relates to the technical field of oil exploitation, in particular to an oil exploitation filtering and sampling device.

Background

Petroleum, as an "industrial blood", has a very important influence on the current industrially developed state of the art. Petroleum is a time product, produced over time, and is buried in the upper regions of the earth's crust. People usually search in different places, so that the properties of petroleum also include different characteristics according to different producing areas. For people to know and use conveniently, various petroleum are analyzed and detected. However, petroleum is buried underground, and a large amount of crushed stone impurities are carried in the process of mining, so that on one hand, the subsequent mining use is influenced, and meanwhile, the machine is damaged, and on the other hand, most impurities easily influence the analysis of sampling, so that the analysis of the impurities is influenced.

Disclosure of Invention

Aiming at the defects of the technology, the invention provides XXX which can overcome the defects.

The invention relates to an oil exploitation filtering and sampling device, which comprises a body, wherein a filtering cavity which penetrates through the body up and down is arranged in the middle of the body, transmission cavities are symmetrically arranged on the left side and the right side of the filtering cavity of the body, impeller shafts which extend left and right are rotatably arranged on the left side wall and the right side wall of the filtering cavity, the impeller shafts extend left and right and are rotatably connected with the inner wall of the transmission cavity, a transmission device is arranged in the transmission cavity, the impeller shafts are fixedly connected with impellers in the filtering cavity, a filter plate is fixedly arranged on the lower side of the impeller on the inner wall of the filtering cavity, a collecting cavity with a left opening is arranged on the filter plate on the right side wall of the filtering cavity, a sampling device for collecting samples is arranged in the collecting cavity, the sampling device comprises a sealing plate which is rotatably arranged on the top wall of the collecting cavity, a T-, the utility model discloses a filter plate, including transition chamber, filter plate, inclined plane push pedal, the transition intracavity install rotate with preceding back wall and be connected and the pendulum rod of forward extension, the pendulum rod in transition intracavity fixedly connected with baffle, the transition chamber is connected with and runs through the waste material mouth of fuselage, fixed mounting has the round platform in the middle of the filter plate, the filter plate in the symmetrical slidable mounting in the left and right sides of round platform has the inclined plane push pedal, the inclined plane push pedal is in keeping away from round platform one side fixedly connected with connects the rack, connect the rack and stretch into and sliding fit lateral wall about the filter chamber, the inclined plane push pedal is.

Preferably, transmission including rotate install in the linking axle of transmission chamber preceding lateral wall, link up the axle with the impeller shaft passes through the bevel gear transmission and connects, transmission chamber back side wall in link up the axle downside and rotate and install the pivot, the pivot with link up the axle and connect through the belt drive, link up epaxial fixedly connected with rocker, the rocker is in keeping away from pivot one side fixed mounting has the slide bar, the transmission chamber is in keeping away from filter chamber lateral wall slidable mounting has the slip rack, the slip rack stretches out transmission intracavity wall fixedly connected with annular pole, the slide bar stretches into and sliding fit annular pole, transmission chamber preceding lateral wall in the slip rack downside rotates and installs the pivot, fixed mounting has drive gear in the pivot, drive gear with the meshing of slip rack connects.

Preferably, the transmission device further comprises a swing rod which extends forwards, penetrates through and is in rotating connection with the transmission cavity, the swing rod is fixedly connected with a swing block provided with a groove in the transmission cavity, a gear cavity is arranged at the lower side of the waste material opening, a connecting shaft extending up and down is rotatably arranged on a wall body between the gear cavity and the transmission cavity, the connecting shaft extends upwards into the transmission cavity and is in transmission connection with the oscillating bar through a bevel gear, the connecting shaft extends downwards to rotate and penetrates through the gear cavity, a movable gear is fixedly connected with the connecting shaft in the gear cavity, the connecting rack penetrates through and is connected with the gear cavity in a sliding way, the connecting rack is meshed and connected with the movable gear in the gear cavity, an extension rod is fixedly installed on the front side wall of the transmission gear, and a bolt matched with the groove of the swinging block is fixedly installed on the extension rod.

Preferably, the sampling device further comprises a belt cavity which is arranged on the rear side wall of the transmission cavity and communicated with the collection cavity, a gear shaft is rotatably arranged on the rear side wall of the collection cavity, the rotating shaft is rotatably connected with a wall body between the belt cavity and the transmission cavity and penetrates into the belt cavity, the rotating shaft is arranged in the belt cavity and is connected with the gear shaft through belt transmission, a rotary gear is fixedly arranged on the gear shaft, a pushing rack is slidably arranged on the rear side wall of the collection cavity and is meshed with the rotary gear, the pushing rack is fixedly connected with a sliding push rod which extends into the T-shaped chute, the sliding push rod is in sliding fit with the inner wall of the T-shaped chute, an annular chain link conveyor belt is slidably arranged on the bottom wall of the collection cavity, a collecting pipe is equally and equally arranged on the annular chain link conveyor belt, and a rotating cavity is arranged on the lower side of the, rotate the chamber with the rack that runs through from top to bottom of wall body slidable mounting between the T shape spout, the rack upwards extend in T shape spout fixedly connected with transmission push pedal, rotate the rotation connecting rod that runs through around installing on the wall around rotating the chamber, rotate the connecting rod in it has the gear to rotate intracavity fixed mounting, the rack with gear engagement connects, the side runs through around rotating the connecting rod closing plate fixedly connected with anchor clamps rocker, the anchor clamps rocker passes through coupling spring fixed connection the closing plate, rotate on the anchor clamps rocker install can with the clamp splice of collecting pipe connection, the anchor clamps rocker passes through coupling spring and connects the closing plate.

Preferably, sampling device still including rotate install in collect the sprocket shaft of chamber diapire, fixed mounting has ratchet and sprocket on the sprocket shaft, the sprocket with the meshing of ring link conveyer belt is connected, be equipped with the spacing spout of opening backward on the lateral wall before the collection chamber, slidable mounting has the stretch into in the spacing spout the spacing connecting rod in collection chamber, spacing spout right side wall passes through reset spring and connects spacing connecting rod, spacing connecting rod in collect intracavity fixedly connected with movable rod, the movable rod right side rotate install with ratchet complex pawl, advance rack downside fixed mounting have with movable rod complex push pedal.

The beneficial effects are that: the device has simple structure and convenient operation, and can prevent accidents of the device caused by circuits and crude oil by the starting work and the transmission work of the pouring of the crude oil to drive the device; the impeller is driven by crude oil to rotate the impeller shaft, the impeller shaft periodically controls the inclined plane push plates on the filter plates to move through the annular rods, and meanwhile, the partition plates are controlled to be opened at intervals, so that the waste discharge is ensured, and the loss of the crude oil is reduced; the collection device is periodically started through the transmission control of the impeller shaft, the opening of the sealing plate is controlled through the pushing rack, and the sampling work is performed only after the sealing plate is completely opened, so that the collection pipe is prevented from falling off; the collection pipe is controlled to be restored through the restoration of the pushing rack, so that the device can timely perform next sampling work, and the working efficiency of the device is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an oil extraction filtration sampling device of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a schematic view of the cross-sectional structure of FIG. 3 at C;

fig. 5 is a schematic cross-sectional view taken at D-D in fig. 3.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an oil exploitation filtering and sampling device, which comprises a body 20, wherein a filtering cavity 15 which penetrates through the body 20 up and down is arranged in the middle of the body 20, transmission cavities 19 are symmetrically arranged on the left side and the right side of the filtering cavity 15 of the body 20, impeller shafts 17 which extend left and right are rotatably arranged on the left side and the right side of the filtering cavity 15, the impeller shafts 17 extend left and right and are rotatably connected with the inner wall of the transmission cavity 19, a transmission device is arranged in the transmission cavity 19, impellers 16 are fixedly connected in the filtering cavity 15 by the impeller shafts 17, a filter plate 30 is fixedly arranged on the inner wall of the filtering cavity 15 at the lower side of the impellers 16, a collecting cavity 42 with a left opening is arranged on the filter plate 30 on the right side of the filtering cavity 15, a sampling device for collecting samples is arranged in the collecting cavity 42, the sampling device comprises a sealing plate 41 which is rotatably arranged on the top wall of the collecting, lateral wall about filter chamber 15 in 30 upside of filter plate is connected with transition chamber 28, install in the transition chamber 28 and rotate the pendulum rod 23 of being connected and extending forward with front and back wall, pendulum rod 23 in fixedly connected with baffle 40 in the transition chamber 28, transition chamber 28 is connected with and runs through the waste opening 24 of fuselage 20, fixed mounting has round platform 32 in the middle of the filter plate 30, the filter plate 30 in the symmetrical slidable mounting in round platform 32 left and right sides has inclined plane push pedal 31, inclined plane push pedal 31 in keeping away from round platform 32 one side fixedly connected with connects rack 29, connect rack 29 stretch into and sliding fit lateral wall about filter chamber 15, inclined plane push pedal 31 is close to round platform 32 one side and rotates and installs commentaries on classics board 33.

Beneficially, the transmission device comprises an engaging shaft 18 rotatably mounted on the front side wall of the transmission cavity 19, the engaging shaft 18 is connected with the impeller shaft 17 through bevel gear transmission, a rotating shaft 13 is rotatably mounted on the lower side of the engaging shaft 18 on the rear side wall of the transmission cavity 19, the rotating shaft 13 is connected with the engaging shaft 18 through belt transmission, a rocker 12 is fixedly connected on the engaging shaft 18, a sliding rod 11 is fixedly mounted on one side of the rocker 12 away from the rotating shaft 13, a sliding rack 35 is slidably mounted on the side wall of the transmission cavity 19 away from the side wall of the filter cavity 15, an annular rod 34 is fixedly connected on the inner wall of the transmission cavity 19 extending out of the sliding rack 25, the sliding rod 11 extends into and slidably fits the annular rod 34, a rotating shaft 21 is rotatably mounted on the lower side of the sliding rack 35 on the front side wall of the transmission cavity 19, and a transmission gear 36 is fixedly mounted on the rotating shaft 21, the transmission gear 36 is meshed with the sliding rack 35.

Beneficially, the transmission device further includes a swing rod 23 extending forwards and penetrating through and rotatably connected to the transmission cavity 19, a swing block 38 with a groove is fixedly connected to the swing rod 23 in the transmission cavity 19, a gear cavity 25 is arranged at the lower side of the waste material opening 24, a connecting shaft 27 extending upwards and downwards is rotatably mounted on a wall body between the gear cavity 25 and the transmission cavity 19, the connecting shaft 27 extends upwards in the transmission cavity 19 and is connected with the swing rod 23 through bevel gear transmission, the connecting shaft 27 extends downwards and rotates and penetrates through the gear cavity 25, a movable gear 26 is fixedly connected to the connecting shaft 27 in the gear cavity 25, the connecting rack 29 penetrates through and is slidably connected to the gear cavity 25, the connecting rack 29 is engaged with the movable gear 26 in the gear cavity 25, an extension rod 37 is fixedly mounted on a front side wall of the transmission gear 36, the extension rod 37L is fixedly provided with a plug 22 matched with the groove of the swinging block 38, and the transmission device can drive the impeller 16 to perform transmission through crude oil so as to enable the sliding gear 26 to rotate forwards and reversely periodically.

Beneficially, the sampling device further comprises a belt cavity 39 disposed on the rear side wall of the transmission cavity 19 and communicated with the collection cavity 42, the rear side wall of the collection cavity 42 is rotatably mounted with a gear shaft 44, the rotating shaft 21 is rotatably connected with the wall body between the belt cavity 39 and the transmission cavity 19 and penetrates into the belt cavity 39, the rotating shaft 21 is connected with the gear shaft 44 in the belt cavity 39 through belt transmission, a rotary gear 43 is fixedly mounted on the gear shaft 44, a pushing rack 63 is slidably mounted on the rear side wall of the collection cavity 42, the pushing rack 63 is connected with the rotary gear 43 in a meshing manner, the pushing rack 63 extends into the T-shaped chute 54 and is fixedly connected with a sliding push rod 53, the sliding push rod 53 is slidably fitted with the inner wall of the T-shaped chute 54, an annular chain link conveyor belt 48 is slidably mounted on the bottom wall of the collection cavity 42, and collecting pipes 52 are respectively mounted on the annular chain link conveyor belt 48, the sealing plate 41 is provided with a rotating cavity 61 at the lower side of the T-shaped sliding groove 54, a rack 60 which penetrates up and down is installed on the wall body between the rotating cavity 61 and the T-shaped sliding groove 54 in a sliding way, the rack 60 extends upwards to the T-shaped sliding groove 54 and is fixedly connected with a transmission push plate 59, a rotating connecting rod 55 which penetrates through the rotating cavity 61 from front to back is rotatably arranged on the front wall and the back wall of the rotating cavity 61, a gear 58 is fixedly arranged in the rotating cavity 61 of the rotating connecting rod 55, the rack 60 is engaged with the gear 58, the rotary connecting rod 55 is fixedly connected with a clamp rocker 56 at the front and rear sides thereof through the sealing plate 41, the clamp rocker 56 is fixedly connected with the sealing plate 41 through a connecting spring 62, a clamping block 57 which can be connected with the collecting pipe 52 is rotatably mounted on the clamp rocker 56, and the clamp rocker 56 is connected with the sealing plate 41 through the connecting spring 62.

Beneficially, the sampling device further comprises a sprocket shaft 49 rotatably mounted on the bottom wall of the collection chamber 42, a ratchet 46 and a sprocket 47 are fixedly mounted on the sprocket shaft 49, the sprocket 47 is engaged with the endless chain-link conveyor belt 48, a limiting sliding groove 65 with a backward opening is formed in the front side wall of the collection chamber 42, a limiting connecting rod 64 extending into the collection chamber 42 is slidably mounted in the limiting sliding groove 65, the right side wall of the limiting sliding groove 65 is connected with the limiting connecting rod 64 through a return spring 66, the limiting connecting rod 64 is fixedly connected with a movable rod 50 in the collection chamber 42, a pawl 45 matched with the ratchet 46 is rotatably mounted on the right side of the movable rod 50, a push plate 51 matched with the movable rod 50 is fixedly mounted on the lower side of the pushing rack 63, the sampling device drives the pushing rack 63 through the rotary gear 43 to control the movement of the sprocket shaft 49 and the sealing plate 41, the sealing plate 41 drives the clamp rocker 56 to perform sampling operation on the collecting pipe 52.

When the device starts to work, crude oil is poured into a machine body 20 through a filter chamber 15, the crude oil drives an impeller shaft 17 to rotate through an impeller 16, the impeller shaft 17 drives a connecting shaft 18 to rotate through bevel gear transmission, the connecting shaft 18 drives a rotating shaft 13 to rotate through belt transmission, the rotating shaft 13 drives a sliding rod 11 to rotate through a rocker 12, the sliding rod 11 drives a sliding rack 35 to reciprocate in the horizontal direction through an annular rod 34, the sliding rack 35 drives a transmission gear 36 to rotate in the positive and negative directions periodically, the transmission gear 36 drives a bolt 22 through an extension rod 37 to make a swinging block 38 to swing in the periodic direction, the swinging block 38 drives a partition plate 40 to swing in the periodic direction through the swinging rod 23 to make a transition chamber 28 and a waste material port 24 periodically communicated, meanwhile, the swinging rod 23 drives a connecting shaft 27 to rotate in the positive and negative directions periodically through bevel gear transmission, the connecting shaft 27 drives a, the inclined plane push plate 31 drives the particle stones on the filter plate 30 to enter the waste port 24 through the transition cavity 28 and to be discharged, when the left and right inclined plane push plates 31 move towards the circular truncated cone 32, the rotating plate 33 drives the waste material positioned in the middle of the left and right inclined plane push plates 31 to move, the rotating plate 33 contacts with the circular truncated cone 32 to start rotating, the rotating plate 33 drives the waste material to move upwards, and the waste material falls into one side of the inclined plane push plate 31 away from the circular truncated cone 32.

The rotating shaft 21 drives the gear shaft 44 to rotate forward and backward periodically by driving the driving belt, the gear shaft 44 drives the rotary gear 43 to rotate, the rotary gear 43 drives the pushing rack 63 to move, the pushing rack 63 drives the sealing plate 41 to rotate, the sealing plate 41 drives the clamping block 57 to move the collecting pipe 52 by the clamp rocker 56, when the pushing rack 63 moves to the lowest end of the T-shaped sliding groove 54, the pushing rack 63 drives the sliding push rod 53 to move the driving push plate 59, the driving push plate 59 drives the rack 60 to rotate the gear 58, the gear 58 drives the rotating connecting rod 55 to rotate, the rotating connecting rod 55 drives the clamp rocker 56 to rotate so that the collecting pipe 52 extends out of the lower side of the sealing plate 41 to perform sampling operation, the connecting spring 62 stretches, the pushing rack 63 moves back, the connecting spring 62 drives the device to recover, the collecting pipe 52 returns to the annular chain link conveyor belt 48, the pushing rack 51 drives, the ratchet wheel 46 drives the sprocket wheel 47 to rotate the endless chain-link belt 48, which drives the collecting pipe 52 to move.

And after the work is finished, crude oil stops pouring, and the device recovers the initial state.

Has the advantages that: the device has simple structure and convenient operation, and can prevent accidents of the device caused by circuits and crude oil by the starting work and the transmission work of the pouring of the crude oil to drive the device; the impeller is driven by crude oil to rotate the impeller shaft, the impeller shaft periodically controls the inclined plane push plates on the filter plates to move through the annular rods, and meanwhile, the partition plates are controlled to be opened at intervals, so that the waste discharge is ensured, and the loss of the crude oil is reduced; the collection device is periodically started through the transmission control of the impeller shaft, the opening of the sealing plate is controlled through the pushing rack, and the sampling work is performed only after the sealing plate is completely opened, so that the collection pipe is prevented from falling off; the collection pipe is controlled to be restored through the restoration of the pushing rack, so that the device can timely perform next sampling work, and the working efficiency of the device is guaranteed.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an oil development filters sampling device, includes the fuselage, the filter chamber that runs through from top to bottom is equipped with in the middle of the fuselage, its characterized in that: the machine body is symmetrically provided with transmission cavities at the left side and the right side of the filter cavity, the left side wall and the right side wall of the filter cavity are rotatably provided with impeller shafts extending leftwards and rightwards, the impeller shafts extend leftwards and rightwards and are connected with the inner wall of the transmission cavity in a rotating way, the impeller shafts are fixedly connected with impellers in the filter cavity, the inner wall of the filter cavity is fixedly provided with a filter plate at the lower side of the impeller, the right side wall of the filter cavity is provided with a collection cavity with a left opening at the filter plate, a sampling device for collecting samples is arranged in the collection cavity, the sampling device comprises a sealing plate rotatably arranged at the top wall of the collection cavity, the right side wall of the sealing plate is provided with a T-shaped sliding chute with a right opening, the left side wall and the right side wall of the filter cavity are connected with transition, the utility model discloses a filter plate, including the filter plate, the pendulum rod in transition intracavity fixedly connected with baffle, the transition chamber is connected with and runs through the waste material mouth of fuselage, fixed mounting has the round platform in the middle of the filter plate, the filter plate in the symmetrical slidable mounting in round platform left and right sides has the inclined plane push pedal, the inclined plane push pedal is in keeping away from round platform one side fixedly connected with connects the rack, connect the rack and stretch into and sliding fit lateral wall about the filter chamber, the inclined plane push pedal is close to round platform one side and rotates.

2. The oil extraction filtration sampling device of claim 1, wherein: the utility model discloses a filter chamber, including the transmission, the transmission is including rotating install in the linking axle of lateral wall before the transmission chamber, link up the axle with the impeller shaft passes through the bevel gear transmission and connects, transmission chamber back side wall in link up the axle downside and rotate and install the pivot, the pivot with the linking axle is connected through taking the transmission, link up epaxial fixedly connected with rocker, the rocker is in keeping away from pivot one side fixed mounting has the slide bar, the transmission chamber is in keeping away from sliding mounting has the slip rack in the filter chamber lateral wall, the slip rack stretches out transmission intracavity wall fixedly connected with annular pole, the slide bar stretches into and sliding fit annular pole, transmission chamber front side wall in the slip rack downside rotates and installs the pivot, fixed mounting has drive gear in the pivot, drive gear with the meshing of slip rack is connected.

3. The oil extraction filtration sampling device of claim 1, wherein: the transmission device also comprises a swing rod which extends forwards, penetrates through and is connected with the transmission cavity in a rotating way, the swing rod is fixedly connected with a swing block provided with a groove in the transmission cavity, a gear cavity is arranged at the lower side of the waste material opening, a connecting shaft extending up and down is rotatably arranged on a wall body between the gear cavity and the transmission cavity, the connecting shaft extends upwards into the transmission cavity and is in transmission connection with the oscillating bar through a bevel gear, the connecting shaft extends downwards to rotate and penetrates through the gear cavity, a movable gear is fixedly connected with the connecting shaft in the gear cavity, the connecting rack penetrates through and is connected with the gear cavity in a sliding way, the connecting rack is meshed and connected with the movable gear in the gear cavity, an extension rod is fixedly installed on the front side wall of the transmission gear, and a bolt matched with the groove of the swinging block is fixedly installed on the extension rod.

4. The oil extraction filtration sampling device of claim 1, wherein: the sampling device also comprises a belt cavity which is arranged on the rear side wall of the transmission cavity and communicated with the collection cavity, a gear shaft is rotatably arranged on the rear side wall of the collection cavity, the rotating shaft is rotatably connected with a wall body between the belt cavity and the transmission cavity and penetrates into the belt cavity, the rotating shaft is arranged in the belt cavity and is connected with the gear shaft through belt transmission, a rotary gear is fixedly arranged on the gear shaft, a propelling rack is slidably arranged on the rear side wall of the collection cavity, the propelling rack is connected with the rotary gear in a meshed manner, the propelling rack extends into the T-shaped chute and is fixedly connected with a sliding push rod, the sliding push rod is in sliding fit with the inner wall of the T-shaped chute, an annular chain link conveyor belt is slidably arranged on the bottom wall of the collection cavity, a collecting pipe is equally and equally installed on the annular chain link conveyor belt, and a rotating cavity, rotate the chamber with the rack that runs through from top to bottom of wall body slidable mounting between the T shape spout, the rack upwards extend in T shape spout fixedly connected with transmission push pedal, rotate the rotation connecting rod that runs through around installing on the wall around rotating the chamber, rotate the connecting rod in it has the gear to rotate intracavity fixed mounting, the rack with gear engagement connects, the side runs through around rotating the connecting rod closing plate fixedly connected with anchor clamps rocker, the anchor clamps rocker passes through coupling spring fixed connection the closing plate, rotate on the anchor clamps rocker install can with the clamp splice of collecting pipe connection, the anchor clamps rocker passes through coupling spring and connects the closing plate.

5. The oil extraction filtration sampling device of claim 1, wherein: sampling device still including rotate install in collect the sprocket shaft of chamber diapire, the epaxial fixed mounting of sprocket has ratchet and sprocket, the sprocket with the meshing of ring link conveyer belt is connected, be equipped with the spacing spout of opening backward on the lateral wall before the collection chamber, slidable mounting has the stretch into in the spacing spout the spacing connecting rod in collection chamber, spacing spout right side wall passes through reset spring and connects spacing connecting rod, spacing connecting rod in collect intracavity fixedly connected with movable rod, the movable rod right side rotate install with ratchet complex pawl, advance rack downside fixed mounting have with movable rod complex push pedal.