CN216410515U

CN216410515U - Sealing experimental device for double hollow rods for oil extraction

Info

Publication number: CN216410515U
Application number: CN202123245133.XU
Authority: CN
Inventors: 李晓亮; 王虎庆; 吕东湖; 邓宗刚; 谭夜强; 岳强; 胡文伟
Original assignee: Individual
Current assignee: China Petroleum and Chemical Corp; Sinopec Henan Oilfield Branch Co
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-04-29
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a sealing experiment device for an oil extraction double-hollow rod, which relates to the technical field of oil extraction sealing experiments and comprises a device base, a double-hollow rod body, a pressurizer and a sealing plate, wherein a T-shaped sliding groove is formed in the top of the device base, a T-shaped sliding block is slidably mounted in the T-shaped sliding groove, a vertical supporting plate is mounted at the top of the T-shaped sliding block, a threaded hole is formed in the side part of the vertical supporting plate, a plugging screw rod is mounted in the threaded hole, and one end of the plugging screw rod is rotatably mounted on the side part of the sealing plate. According to the utility model, the vertical supporting plates can be fixed or loosened through the arrangement of the quick adjusting assembly, so that the position of the sealing plate can be preliminarily and quickly adjusted, and then the control turntable is rotated, so that the sealing plate is driven to slowly move for plugging through the plugging screw rod, thereby realizing the purpose of quickly plugging the double-hollow-rod bodies with different lengths, saving time and improving the experiment efficiency.

Description

Sealing experimental device for double hollow rods for oil extraction

Technical Field

The utility model relates to the technical field of oil extraction sealing experiments, in particular to a sealing experiment device for an oil extraction double-hollow rod.

Background

In the oil exploitation process, the multi-section double hollow rod is mostly spliced to realize the extraction of oil, and in order to ensure the normal operation of oil exploitation, a device is generally required to be used for testing the sealing performance of the joint of the double hollow rods.

Present most sealed experimental apparatus, generally all adopt to seal the experiment to the mode of two hollow rod one end pressurization other end shutoff, when the shutoff, mainly make the closing plate remove the shutoff through rotating the screw rod, and at the in-process of actual experiment, the condition that needs seal the experiment to the two hollow rod of different length may appear, two hollow rod length of experiment after the present differ when great, it is longer that the time that the shutoff can lead to the cost is carried out to the simple dependence of rotating the screw rod, the experimental efficiency is lower, therefore, the application discloses a sealed experimental apparatus for producing oil two hollow rod satisfies people's demand.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a sealed experimental apparatus for two hollow rods of oil recovery to when solving the two hollow rod length differences that provide the experiment after the present among the above-mentioned background art and differ great, it is longer to rely on the time that the rotation screw rod carries out the shutoff and can lead to the cost alone, the lower problem of experimental efficiency.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a sealed experimental apparatus for two hollow rods of oil recovery, includes device base, two hollow rod bodies, presser and closing plate, T shape spout has been seted up at the top of device base, slidable mounting has T shape slider in the T shape spout, vertical fagging is installed at the top of T shape slider, threaded hole is seted up to the lateral part of vertical fagging, threaded hole installs the shutoff screw rod, the one end of shutoff screw rod is rotated and is installed on the lateral part of closing plate, the other end of shutoff screw rod is installed and is controlled the carousel, install on the device base and be used for quick fixed the quick adjustment subassembly of vertical fagging.

Preferably, the quick adjustment subassembly is including installing respectively two fixed lugs on the vertical fagging both sides, be provided with directly over the fixed lug and pull the piece, pull the bottom of piece and install fixed inserted bar, a plurality of fixed jacks have evenly been seted up at the top of device base, the bottom of fixed inserted bar is run through fixed lug extends to one of them in the fixed jack.

Preferably, the fixed inserted bar is sleeved with a return spring, and two ends of the return spring are respectively installed on the top of the fixed protruding block and the bottom of the pulling block.

Preferably, a reinforcing component for fixing the double-hollow-rod body is further mounted on the device base.

Preferably, the reinforcing component comprises a plurality of fixing clamp seats which are uniformly installed on the top of the base of the device, a movable sliding groove is formed in the top of each fixing clamp seat, two L-shaped movable rods are symmetrically and slidably installed in the movable sliding groove, two arc-shaped clamping plates matched with the double hollow rod body are installed at the end portions, close to each other, of the L-shaped movable rods, and a control unit used for driving the L-shaped movable rods to move oppositely or back to back is installed on each fixing clamp seat.

Preferably, the control unit comprises a positive and negative screw rod rotatably mounted on the inner side wall of the movable sliding chute, the two L-shaped movable rods are sleeved on the positive and negative screw rod in a threaded manner, and the end parts of the positive and negative screw rod extend to the outside of the fixed clamping seat and are provided with clamping knobs.

Preferably, the inner side wall of the arc-shaped clamping plate is provided with an anti-skid protection pad.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. the double-hollow-rod plugging device is reasonable in structure, when the moving block is pulled upwards, the fixed inserting rod can be moved out of the fixed inserting hole, the vertical supporting plate is loosened, the position of the sealing plate can be quickly adjusted by sliding the vertical supporting plate at the moment, after the sealing plate is adjusted to a proper position, the pulling block is loosened, the fixed inserting rod can be automatically reset and moved into the fixed inserting hole to be fixed under the elastic action of the reset spring, then the control turntable is rotated, and the sealing plate can be driven by the plugging screw rod to slowly move for plugging, so that the aim of quickly plugging double-hollow-rod bodies with different lengths is fulfilled, the time is saved, the experiment efficiency is improved, the structure is simple, and the operation is convenient;

2. according to the double-hollow-rod clamping device, when the clamping knob is rotated, the positive and negative screw rods and the L-shaped moving rod can drive the two arc-shaped clamping plates to move in the opposite direction or in the opposite direction, so that the double-hollow-rod body can be clamped and fixed, the situation that the experimental result is inaccurate due to shaking of the double-hollow-rod body is effectively reduced, the practicability is good, the double-hollow-rod bodies with different thicknesses can be clamped and fixed, and the application range is wide.

Drawings

In order to more clearly illustrate the embodiments of the present application 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, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

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

FIG. 4 is a side view cross-sectional structural representation of the reinforcement member of an embodiment of the present application.

In the figure: 1. a device base; 2. a double hollow rod body; 3. a pressurizer; 4. a sealing plate; 5. a T-shaped slider; 6. a vertical supporting plate; 7. plugging the screw; 8. a control dial; 9. fixing the bump; 10. pulling the block; 11. fixing the inserted rod; 12. fixing the jack; 13. a return spring; 14. fixing the clamp seat; 15. an L-shaped moving rod; 16. an arc-shaped splint; 17. a screw rod with positive and negative teeth; 18. and clamping the knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-4 show a sealed experimental apparatus for producing oil double hollow rod, including device base 1, double hollow rod body 2, presser 3 and closing plate 4, T shape spout has been seted up at the top of device base 1, slidable mounting has T shape slider 5 in the T shape spout, vertical fagging 6 is installed at T shape slider 5's top, the threaded hole is seted up to vertical fagging 6's lateral part, threaded hole installs shutoff screw rod 7, the one end of shutoff screw rod 7 is rotated and is installed on the lateral part of closing plate 4, the other end of shutoff screw rod 7 is installed and is controlled carousel 8, install the quick adjustment assembly who is used for quick fixed vertical fagging 6 on the device base 1.

Borrow by above-mentioned structure, through the setting of quick adjustment subassembly, can fix or loosen vertical fagging 6, and then the position of the regulation closing plate 4 that can be preliminary quick, then rotate and control carousel 8, can drive closing plate 4 slow movement through shutoff screw 7 and carry out the shutoff to realized carrying out the purpose of shutoff to the two hollow rod bodies 2 of different length fast, practiced thrift the time, improved the efficiency of experiment.

As a preferred implementation manner of this embodiment, the quick adjustment assembly includes two fixing protrusions 9 respectively installed on two sides of the vertical supporting plate 6, a pulling block 10 is provided directly above the fixing protrusions 9, a fixing insertion rod 11 is installed at the bottom of the pulling block 10, a plurality of fixing insertion holes 12 are uniformly opened at the top of the device base 1, and the bottom end of the fixing insertion rod 11 penetrates through the fixing protrusions 9 and extends into one of the fixing insertion holes 12. The advantage of this arrangement is that when the pulling block 10 is moved, the position relationship between the fixing insertion rod 11 and the fixing insertion hole 12 is changed, so that the vertical supporting plate 6 can be fixed or loosened, and the purpose of quickly adjusting the position of the sealing plate 4 is achieved.

In this embodiment, the fixed inserting rod 11 is sleeved with a return spring 13, and two ends of the return spring 13 are respectively installed on the top of the fixed lug 9 and the bottom of the pulling block 10. The advantage that sets up like this is, after removing and adjusting to suitable position, unclamp pull piece 10, under reset spring 13's elasticity effect, can make fixed inserted bar 11 automatic re-setting immigration fix in fixed jack 12, and can keep fixed state, convenient and practical always.

As a preferred embodiment of the present embodiment, a reinforcing component for fixing the double hollow rod body 2 is further installed on the device base 1. The benefit that sets up like this can be in the experimentation, further fix hollow rod body 2 of pair, effectively reduce because of hollow rod body 2 of pair appears rocking and leads to taking place the inaccurate condition of experimental result.

In this embodiment, consolidate the subassembly and include a plurality of fixation clamp seats 14 of evenly installing on device base 1 top, the removal spout has been seted up at fixation clamp seat 14's top, it has two L shapes to move pole 15 to remove symmetrical slidable mounting in the spout, two L shapes move the tip that pole 15 is close to each other and all install with two hollow rod body 2 assorted arc splint 16, rotate on the inside wall of removal spout and install positive and negative tooth lead screw 17, two L shapes move the equal screw-thread of pole 15 and cup joint on positive and negative tooth lead screw 17, the tip of positive and negative tooth lead screw 17 extends to fixation clamp seat 14 outside and installs clamping knob 18. The benefit that sets up like this is, when rotating clamping knob 18, can move pole 15 through positive and negative tooth lead screw 17 and L shape and drive two arc splint 16 and move in opposite directions or carry on the back of the body mutually, and then can realize pressing from both sides tight fixed purpose to two hollow pole bodies 2, and can press from both sides tight fixed, application scope is wide to the two hollow pole bodies 2 of different thicknesses.

In this embodiment, an anti-slip protection pad is mounted on the inner side wall of the arc-shaped clamping plate 16. The advantage that sets up like this can play the effect of increase frictional force and protection when pressing from both sides tight fixed double-hollow pole body 2 for it is firm more stable when pressing from both sides tight fixed, and can effectively reduce double-hollow pole body 2 impaired circumstances to appear.

This practical theory of operation:

when needs carry out the shutoff to hollow rod body 2, can upwards pull the piece 10, make fixed inserted bar 11 shift out fixed jack 12, loosen vertical fagging 6, at this moment, the accessible slides the position that vertical fagging 6 comes quick adjustment closing plate 4, adjust to suitable position after, loosen pull piece 10, under reset spring 13's elastic force effect, can make fixed inserted bar 11 automatic re-setting immigration fixed jack 12 in fix, then rotate and control carousel 8, can drive closing plate 4 slow movement through shutoff screw 7 and carry out the shutoff, thereby realized can carry out the purpose of shutoff to hollow rod body 2 of different length fast, time is saved, the efficiency of experiment is improved, and the steam generator is simple in structure, and convenient operation.

When the clamping knob 18 is rotated, the positive and negative teeth screw rod 17 and the L-shaped moving rod 15 can drive the two arc-shaped clamping plates 16 to move in the opposite directions or in the opposite directions, so that the purpose of clamping and fixing the double-hollow rod body 2 can be realized, the double-hollow rod body 2 with different thicknesses can be clamped and fixed, the application range is wide, the condition that the experimental result is inaccurate due to the fact that the double-hollow rod body 2 shakes is effectively reduced, and the practicability is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a sealed experimental apparatus for producing oil two hollow rod, includes device base (1), two hollow rod bodies (2), presser (3) and closing plate (4), its characterized in that: the device is characterized in that a T-shaped sliding groove is formed in the top of the device base (1), a T-shaped sliding block (5) is slidably mounted in the T-shaped sliding groove, a vertical supporting plate (6) is mounted at the top of the T-shaped sliding block (5), a threaded hole is formed in the side portion of the vertical supporting plate (6), a plugging screw rod (7) is mounted in the threaded hole, one end of the plugging screw rod (7) is rotatably mounted on the side portion of the sealing plate (4), a control turntable (8) is mounted at the other end of the plugging screw rod (7), and a quick adjusting assembly used for quickly fixing the vertical supporting plate (6) is mounted on the device base (1).

2. The sealing experimental device for the oil production double hollow rod according to claim 1, characterized in that: the quick adjustment subassembly is including installing respectively two fixed lug (9) on vertical fagging (6) both sides, be provided with directly over fixed lug (9) and pull piece (10), fixed inserted bar (11) are installed to the bottom of pulling piece (10), a plurality of fixed jacks (12) have evenly been seted up at the top of device base (1), the bottom of fixed inserted bar (11) is run through fixed lug (9) and extend to one of them in fixed jack (12).

3. The sealing experimental device for the oil production double hollow rod according to claim 2, characterized in that: the fixed inserted bar (11) is sleeved with a return spring (13), and two ends of the return spring (13) are respectively installed at the top of the fixed bump (9) and the bottom of the pulling block (10).

4. The sealing experimental device for the oil production double hollow rod according to claim 1, characterized in that: the device base (1) is further provided with a reinforcing component for fixing the double-hollow-rod body (2).

5. The sealing experimental device for the oil production double hollow rod according to claim 4, characterized in that: the reinforcement assembly comprises a plurality of fixing clamp seats (14) which are uniformly installed on the top of a base (1) of the device, a moving chute is formed in the top of each fixing clamp seat (14), two L-shaped moving rods (15) are symmetrically and slidably installed in the moving chute, two L-shaped moving rods (15) are close to the ends of the two L-shaped moving rods and are provided with arc-shaped clamping plates (16) matched with the double hollow rod body (2), and a control unit used for driving the two L-shaped moving rods (15) to move oppositely or back to back is installed on each fixing clamp seat (14).

6. The sealing experimental device for the oil production double hollow rod according to claim 5, characterized in that: the control unit is installed including rotating positive and negative tooth lead screw (17), two on the removal spout inside wall the equal screw-thread of L shape shift lever (15) is cup jointed on positive and negative tooth lead screw (17), the tip of positive and negative tooth lead screw (17) extends to outside fixed holder (14) and install and press from both sides tight knob (18).

7. The sealing experimental device for the oil production double hollow rod according to claim 5, characterized in that: and an anti-skid protection pad is arranged on the inner side wall of the arc-shaped clamping plate (16).