CN212508260U

CN212508260U - Storage type stratum fracturing string displacement measuring instrument

Info

Publication number: CN212508260U
Application number: CN202021032180.9U
Authority: CN
Inventors: 艾生军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-09
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to a storage formula stratum fracturing tubular column displacement measuring instrument, including fixed disk, riser, slide rail, hollow tube and fixed box, fixed disk top and bottom are all through the mounting screw cover be equipped with the fracturing tubular column between sleeve and the sleeve, fixed disk top one end is run through and is provided with fixed orifices and installs the hollow tube in, the air compressor is installed through the bolt to the fixed disk top other end, the riser has all been welded at the fixed disk both ends, the loop bar has all been welded to riser top and bottom, the peripheral cover of loop bar is equipped with the lasso. The utility model discloses possessing solitary measuring channel, the influence factor that detects and receive is few, and the testing result is accurate, can conveniently fix the displacement board in fracturing string one end at any time, and test probe's water-proof effects is good, and the antidetonation effect is good, is fit for being extensively promoted and used.

Description

Storage type stratum fracturing string displacement measuring instrument

Technical Field

The utility model relates to a tubular column displacement measuring instrument technical field in the pit, concretely relates to storage formula stratum fracturing tubular column displacement measuring instrument.

Background

In order to measure the displacement of the downhole string, a displacement measuring instrument is necessary.

Patent number CN201410039986.3 discloses a storage formula stratum fracturing string displacement measurement appearance, and the measurement accuracy who utilizes this instrument to measure stratum fracturing string displacement is high, and overall structure is simple, and maintenance is convenient.

Although the measuring instrument has high measuring precision, simple integral structure and convenient maintenance, the measuring instrument has the following defects: 1. the method has the advantages that an independent detection channel is not provided, the detection is influenced by a plurality of factors, and the detection result is not accurate enough; 2. The displacement plate cannot be conveniently fixed at one end of the fracturing string at any time; 3. the waterproof effect of the detection probe is poor; 4. the anti-seismic effect is not good. To this end, we propose a storage type formation fracturing string displacement measuring instrument.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes at least a defect among the prior art, provides a storage formula stratum fracturing tubular column displacement measuring instrument.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

a storage type stratum fracturing string displacement measuring instrument comprises a fixed disc, vertical plates, a slide rail, a hollow pipe and a fixed box, wherein sleeves are installed at the top and the bottom of the fixed disc through screws, a fracturing string is sleeved between the sleeves, one end of the top of the fixed disc is provided with a fixed hole in a penetrating manner, the hollow pipe is installed in the fixed hole, an air compressor is installed at the other end of the top of the fixed disc through a bolt, the vertical plates are welded at the two ends of the fixed disc, sleeve rods are welded at the top and the bottom of the vertical plates, a sleeve ring is sleeved on the periphery of the sleeve rods, a rubber sleeve ring is fixed at the joint of the inner surface of the sleeve ring and the sleeve rods through glue, a displacement detecting probe is installed at the top of the fixed box through screws, a reserved hole communicated with the hollow pipe is formed, the utility model discloses a displacement detection probe, including displacement detection probe, wire pipe, hollow tube bottom, pulley, air compressor, power output end, connecting rod, displacement detection probe, wire pipe top periphery cover is equipped with the pet pyrocondensation pipe, displacement detection probe's signal input part is connected with data transmission line and runs through wire pipe and pet pyrocondensation pipe, the fixed box inner layer is provided with the waterproof layer, hollow tube bottom one side is provided with the fixed block, the pulley is installed through the connecting rod to fixed block one end, the fixed block bottom has the displacement board through the fix with screw, displacement board end position is in the hollow tube, the cylinder is installed through the bolt in the fixed block top.

Furthermore, the mounting plate is welded to one end of the ferrule, and mounting screw holes are formed in one end of the top of the mounting plate and one end of the bottom of the mounting plate in a penetrating mode.

Furthermore, a sliding rail is welded on one side of the bottom end of the hollow pipe, and the pulley is located in the sliding rail.

Further, the waterproof layer is made of polyurethane waterproof paint through spraying.

Furthermore, the inner wall of the sliding rail is fixed with eva damping foam through glue.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up displacement board, slide rail and hollow tube, when fracturing string removed, can drive the displacement board and remove along the slide rail, displacement test probe can detect the displacement distance of the displacement board in the hollow tube through the preformed hole, and the rethread data transmission line carries out the analysis with data transmission to outside analytical instrument in to the realization is to the detection of fracturing string displacement, because independent detection channel during the hollow tube, consequently it is few to receive external influence factor, can promote the testing result greatly.

2. Through setting up air compressor, gas-supply pipe, cylinder and sucking disc, the personnel open air compressor, and the during operation can inhale outside air, carries the cylinder via the gas-supply pipe after the compression in, and the power take off end of cylinder conveniently drives the sucking disc and presses to the fracturing string, and when the air in the sucking disc because the pressure discharge of cylinder, outside atmospheric pressure will make sucking disc and fracturing string be connected and paste tightly to the convenience is fixed the displacement board in fracturing string one end at any time.

3. Through setting up pet pyrocondensation pipe and waterproof layer, personnel can utilize outside air heater to heat up the pet pyrocondensation pipe, thereby tighten pet pyrocondensation pipe at the opening part of warp pipe, thereby can prevent that outside moisture from getting into in the fixed box by warp pipe opening part, promote water-proof effects, recycle the waterproof layer and make for the spraying of polyurethane water proof coating, can further promote the water-proof effects of fixed box, and then can prevent effectively that moisture from getting into in the fixed box and causing adverse effect to displacement test probe's work.

4. Through setting up installation screw and mounting panel, the personnel utilize outside bolt to pass the installation screw, fix the mounting panel at the wall of a well inboard, the rethread sets up lasso and rubber sleeve circle, when the fracturing string post is at the sleeve internalization, can transmit vibrations to fixed disk and loop bar, utilize the rubber sleeve circle of lasso inner wall, can absorb the vibrations of loop bar to promote the stability of fixed disk greatly, and then promote hollow tube and displacement test probe's stable effect, be favorable to improving and detect the precision.

Drawings

In order to more clearly illustrate the embodiments of the present 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 for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is the utility model relates to a storage formula stratum fracturing tubular column displacement measurement instrument's overall structure schematic diagram.

Fig. 2 is the utility model relates to a storage formula stratum fracturing tubular column displacement measurement instrument's fixed box inner structure schematic diagram.

Fig. 3 is the utility model discloses a storage formula stratum fracturing tubular column displacement measuring instrument's rubber ring sketch map.

Figure 4 is the utility model discloses a storage formula formation fracturing string displacement measurement instrument's eva damping bubble is cotton sketch map.

In the figure: 1. fixing the disc; 2. a vertical plate; 3. a loop bar; 4. a ferrule; 5. mounting a plate; 6. mounting a screw hole; 7. a sleeve; 8. an air compressor; 9. a gas delivery pipe; 10. a fixed block; 11. a pulley; 12. a slide rail; 13. A displacement plate; 14. a cylinder; 15. a suction cup; 16. fracturing the tubular column; 17. a hollow tube; 18. a fixing box; 19. A displacement detection probe; 20. a warp tube; 21. pet heat shrink tubing; 22. a data transmission line; 23. reserving a hole; 24. a waterproof layer; 25. a rubber ferrule; 26. eva damping foam.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, a storage type stratum fracturing string displacement measuring instrument comprises a fixed disk 1, a vertical plate 2, a slide rail 12, a hollow tube 17 and a fixed box 18, wherein sleeves 7 are installed at the top and the bottom of the fixed disk 1 through screws, a fracturing string 16 is sleeved between the sleeves 7, one end of the top of the fixed disk 1 is provided with a fixed hole in a penetrating manner, the hollow tube 17 is installed in the fixed hole, an air compressor 8 is installed at the other end of the top of the fixed disk 1 through a bolt, the vertical plate 2 is welded at two ends of the fixed disk 1, loop bars 3 are welded at the top and the bottom of the vertical plate 2, a loop 4 is sleeved on the periphery of the loop bar 3, a rubber loop 25 is fixed at the joint of the inner surface of the loop 4 and the loop bar 3 through glue, a displacement detecting probe 19 is installed at the top of the fixed box 18 through, a preformed hole is arranged at the top of the fixed box 18, a warp tube 20 is welded at the outer side of the preformed hole, the pet heat-shrinkable tube 21 is sleeved on the periphery of the top end of the warp tube 20, the signal input end of the displacement detection probe 19 is connected with a data transmission line 22, the data transmission line 22 penetrates through the warp tube 20 and the pet heat-shrinkable tube 21, a waterproof layer 24 is arranged on the inner surface layer of the fixed box 18, a fixed block 10 is arranged on one side of the bottom end of the hollow pipe 17, one end of the fixed block 10 is provided with a pulley 11 through a connecting rod, the bottom end of the fixed block 10 is fixed with a displacement plate 13 through a screw, the end of the displacement plate 13 is positioned in the hollow pipe 17, the top of the fixed block 10 is provided with a cylinder 14 through a bolt, the power output end of the air cylinder 14 is connected with a sucker 15, the sucker 15 is positioned at one end of a fracturing string 16, the air outlet end of the air compressor 8 is connected with the power input end of the air cylinder 14 through an air conveying pipe 9.

Wherein, the welding of 4 one ends of lasso has mounting

panel

5, 5 top one end of mounting panel and bottom one end all run through and are provided with installation screw 6.

In this embodiment, as shown in fig. 1, a person uses an external bolt to pass through the mounting screw hole 6 to fix the mounting plate 5 on the inner side of the well wall, so that the fixing plate 1 can be conveniently fixed in the well wall.

Wherein, the welding of hollow tube 17 bottom one side has slide rail 12, pulley 11 is located slide rail 12.

In this embodiment, as shown in fig. 1 and 4, the displacement plate 13 can be synchronously driven to move when the fracturing string 16 slides by the sliding of the pulley 11 in the sliding rail 12.

Wherein, the waterproof layer 24 is made of polyurethane waterproof paint by spraying.

In this embodiment, as shown in fig. 2, the waterproof layer 24 is made of a polyurethane waterproof coating by spraying, so that the waterproof effect of the fixing box 18 can be further improved, and the adverse effect on the operation of the displacement detection probe 19 caused by the moisture entering the fixing box 18 can be effectively prevented.

Wherein, the inner wall of the slide rail 12 is fixed with eva damping foam 26 through glue.

In the embodiment, as shown in fig. 1 and 4, the eva damping foam 26 is used to fix the position of the sliding rail 12 in the pulley 11 when the pulley 11 is not subjected to external force.

It should be noted that the utility model relates to a storage type stratum fracturing string displacement measuring instrument, when working, the personnel use the external bolt to pass through the mounting screw hole 6, fix the mounting plate 5 at the inner side of the well wall, thereby conveniently fixing the fixed disk 1 in the well wall, the personnel open the air compressor 8, the external air can be sucked when working, after compressing, the compressed air is conveyed into the air cylinder 14 through the air pipe 9, the power output end of the air cylinder 14 conveniently drives the suction cup 15 to press the fracturing string 16, when the air in the suction cup 15 is discharged due to the pressure of the air cylinder 14, the external air pressure can make the suction cup 15 and the fracturing string 16 connected and attached tightly, thereby conveniently fixing the displacement plate 13 at one end of the fracturing string 16 at any time, when the fracturing string 16 moves, the displacement plate 13 can be driven to move along the slide rail 12, the displacement detecting probe 19 can detect the displacement distance of the displacement plate 13 in, then the data is transmitted to an external analysis instrument for analysis through a data transmission line 22, thereby realizing the detection of the displacement of the fracturing string 16, because of an independent detection channel in the process of the hollow tube 17, the detection result is less influenced by external factors, when the fracturing string 16 moves in the sleeve 7, the vibration can be transmitted to the fixed disc 1 and the loop bar 3, the vibration of the loop bar 3 can be absorbed by using the rubber loop 25 on the inner wall of the loop 4, thereby greatly improving the stability of the fixed disc 1, further improving the stabilizing effect of the hollow tube 17 and the displacement detection probe 19, being beneficial to improving the detection precision, personnel can utilize an external hot air blower to heat the pet heat-shrinkable tube 21, further tightening the pet heat shrinkable tube 21 at the opening of the warp tube 20, thereby preventing external moisture from entering the fixed box 18 from the opening of the warp tube 20 and improving the waterproof effect, and the waterproof layer 24 is made of polyurethane waterproof paint by spraying, so that the waterproof effect of the fixed box 18 can be further improved, and the adverse effect on the operation of the displacement detection probe 19 caused by the moisture entering the fixed box 18 can be effectively prevented.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a storage formula stratum fracturing tubular column displacement measuring instrument, includes fixed disk (1), riser (2), slide rail (12), hollow tube (17) and fixed box (18), its characterized in that: the fracturing string fixing device is characterized in that sleeves (7) are mounted at the top and the bottom of the fixing disc (1) through screws, a fracturing string column (16) is sleeved between the sleeves (7), a fixing hole and a hollow pipe (17) are arranged in the fixing hole in a penetrating manner at one end of the top of the fixing disc (1), an air compressor (8) is mounted at the other end of the top of the fixing disc (1) through bolts, vertical plates (2) are welded at two ends of the fixing disc (1), sleeve rods (3) are welded at the top and the bottom of each vertical plate (2), a sleeve ring (4) is sleeved on the periphery of each sleeve rod (3), a rubber sleeve ring (25) is fixed at the joint of the inner surface of each sleeve ring (4) and each sleeve rod (3) through glue, a displacement detection probe (19) is mounted at the top in the fixing box (18) through screws, the fixed box (18) top has been seted up the preformed hole and the preformed hole outside welding has warp pipe (20), the peripheral cover in warp pipe (20) top is equipped with pet pyrocondensation pipe (21), the signal input part of displacement detection probe (19) is connected with data transmission line (22) and data transmission line (22) run through warp pipe (20) and pet pyrocondensation pipe (21), fixed box (18) inner surface layer is provided with waterproof layer (24), hollow tube (17) bottom one side is provided with fixed block (10), pulley (11) are installed through the connecting rod to fixed block (10) one end, fixed block (10) bottom has displacement plate (13) through the fix with screw, displacement plate (13) tip is located hollow tube (17), cylinder (14) are installed through the bolt in fixed block (10) top, the power take off end of cylinder (14) is connected with sucking disc (15) and sucking disc (15) are located fracturing string (16) one end, the air outlet end of the air compressor (8) is connected with the power input end of the air cylinder (14) through an air conveying pipe (9).

2. A storage type formation fracturing string displacement measuring instrument according to claim 1, wherein: mounting panel (5) are welded to lasso (4) one end, mounting panel (5) top one end and bottom one end all run through and are provided with installation screw (6).

3. A storage type formation fracturing string displacement measuring instrument according to claim 1, wherein: one side of the bottom end of the hollow pipe (17) is welded with a sliding rail (12), and the pulley (11) is positioned in the sliding rail (12).

4. A storage type formation fracturing string displacement measuring instrument according to claim 1, wherein: the waterproof layer (24) is made of polyurethane waterproof paint by spraying.

5. A storage type formation fracturing string displacement measuring instrument according to claim 1, wherein: the inner wall of the sliding rail (12) is fixed with eva damping foam (26) through glue.